HomeMy WebLinkAbout05/21/2020 Planning Commission - Special Meeting Packet
Special Planning Commission Agenda
May 21, 2020 6:30 P.M.
PLANNING COMMISSION MEMBERS
Chair: Tom Fischer: tom.fischer@cityofgilroy.org Sam Kim: sam.kim@cityofgilroy.org
Vice Chair: Casey Estorga:
casey.estorga@cityofgilroy.org
Fabian Morales-Medina:
fabian.morales@cityofgilroy.org
John Doyle: john.doyle@cityofgilroy.org Peter Fleming: peter.fleming@cityofgilroy.org
PLANNING COMMISSION MEETING MATERIAL IS AVAILABLE ON THE CITY WEBSITE www.cityofgilroy.org
VIEW THE MEETING LIVE ON THE CITY WEBSITE www.cityofgilroy.org.
PUBLIC PARTICIPATION IN THIS MEETING WILL BE LIMITED. MEMBERS OF THE PUBLIC
ARE ENCOURAGED TO PARTICIPATE BY EMAILING ALL PUBLIC COMMENTS TO CHRISTINA
RUIZ AT christina.ruiz@cityofgilroy.org OR BY LEAVING A VOICE MESSAGE COMMENT BY
CALLING (408) 846-0269, PRIOR TO 5:00 P.M. MAY 21, 2020.
THE MAY 21, 2020 MEETING WILL BE CONDUCTED PURSUANT TO THE PROVISIONS OF THE
GOVERNOR’S EXECUTIVE ORDER N-29-20
In order to minimize the spread of the COVID 19 virus, the City will be offering telephone and email
options for public comments at this meeting. The public is encouraged to participate in this meeting
by telephone or email as follows:
You are strongly encouraged to watch the meeting live on the City of Gilroy’s website at
www.cityofgilroy.org or on Cable Channel 17. To view from the website, select the Council Agendas
and Videos button from the home page.
PUBLIC COMMENTS WILL BE TAKEN ON AGENDA ITEMS BEFORE ACTION IS TAKEN BY
THE PLANNING COMMISSION.COMMENTS MAY BE EMAILED TO THE CLERK PRIOR TO OR
DURING THE MEETING AT christina.ruiz@cityofgilroy.org AND MUST BE RECEIVED BEFORE
THE CHAIR OPENS PUBLIC COMMENT FOR THE ITEM. ADDITIONALLY, COMMENTS MAY BE
MADE BY LEAVING A VOICE MESSAGE AT (408) 846-0269, PRIOR TO 5:00 P.M. MAY 21, 2020.
IMPORTANT: identify the Agenda Item Number or PUBLIC COMMENT in the subject line of
your email. The Clerk will read the first three minutes of each email into the public record.
In compliance with the Americans with Disabilities Act, and Governors Order N -29-20, the City
will make reasonable arrangements to ensure accessibility to this meeting. If you need
special assistance to participate in this meeting, please contact the Community Development
Department a minimum of 2 hours prior to the meeting at (408) 846-0269.
If you challenge any planning or land use decision made at this meeting in court, you may be limited to raising
only those issues you or someone else raised at the public hearing held at this meeting, or in written
correspondence delivered to the Planning Commission at, or prior to, the public hearing. Please take notice
that the time within which to seek judicial review of any final administrative determination reached at this
meeting is governed by Section 1094.6 of the California Code of Civil Procedure.
A Closed Session may be called during this meeting pursuant to Government Code Section 54956.9(b)(1) if a
point has been reached where, in the opinion of the legislative body of the City on the advice of its legal
counsel, based on existing facts and circumstances, there is a significant exposure to litigation against the City.
Materials related to an item on this agenda submitted to the Planning Commission after distribution of the
agenda packet are available for public inspection on the City website at www.cityofgilroy.org
Pursuant to Government Code Section 54956, at a Special Meeting, comments by the public will be
taken only on those items on the agenda.
I. PLEDGE OF ALLEGIANCE
II. REPORT ON POSTING THE AGENDA AND ROLL CALL
III. PUBLIC COMMENTS: (Three-minute time limit). This portion of the meeting is reserved for
persons desiring to address the Planning Commission on matters not on the agenda. The
law does not permit the Planning Commission action or exte nded discussion of any item
not on the agenda except under special circumstances. If Planning Commission action is
requested, the Planning Commission may place the matter on a future agenda. All
statements that require a response will be referred to staf f for reply in writing.
PUBLIC HEARINGS FOR RELATED PROJECT APPLICATIONS WILL BE HEARD CONCURRENTLY AND
ACTION WILL BE TAKEN INDIVIDUALLY. COMPANION PROJECTS UNDER NEW BUSINESS WILL BE
TAKEN UP FOR ACTION PRIOR TO, OR IMMEDIATELY FOLLOWING THE RELATED PUBLIC HEARING.
THIS REQUIRES DEVIATION IN THE ORDER OF BUSINESS AS NOTED WITHIN THE AGENDA.
IV. CONSENT AGENDA
1. Minutes of the May 14, 2020 Regular Planning Commission Meeting
V. PUBLIC HEARINGS
A. Gilroy Sports Park Master Plan Phase III Amendment and Environmental Impact
Report, Located in unincorporated Santa Clara County south of downtown Gilroy
(cross streets: Monterey Road and Luchessa Avenue).
1. Staff Report: Sue O'Strander, Deputy Director of Community Development
2. Open Public Hearing
3. Close Public Hearing
4. Planning Commission Disclosure of Ex-Parte Communications
5. Possible Action:
Consider an Amendment to the Gilroy Sports Park Master Plan (Master Plan) to
accommodate a future indoor recreational facility comprising of a 100,000 square
foot two-story building with parking in the Master Plan Phase III area.
Staff has analyzed the proposed project, and recommends that the Planning
Commission:
a) Adopt a resolution recommending that the City Council approve the proposed
amendment to the Gilroy Sports Park Master Plan; and
b) Consider and recommend that the City Council certify the Supplemental
Environmental Impact Report (EIR) prepared for the project, based on findings
required by the California Environmental Quality Act (CEQA); and
c) Consider and recommend that the City Council adopt the Mitigation Monitoring
Program prepared for the project, based on findings required by CEQA; and
d) Adopt a resolution recommending that the City Council certify the Supplemental EIR
and adopt the Mitigation Monitoring Program.
VI. NEW BUSINESS - NONE
VII. INFORMATIONAL ITEMS - NONE
VIII. PRESENTATION BY MEMBERS OF THE PLANNING COMMISSION
IX. REPORTS BY COMMISSION MEMBERS
X. PLANNING MANAGER REPORT
XI. ASSISTANT CITY ATTORNEY REPORT
XII. ADJOURNMENT to the Next Meeting of June 4, 2020 at 6:30 P.M.
Planning Commission
Regular Meeting
of
MAY 14, 2020
I. PLEDGE OF ALLEGIANCE
II. REPORT ON POSTING THE AGENDA AND ROLL CALL
Attendee Name Title Status Arrived
Reid Lerner Planning Commissioner Present
Casey Estorga Vice Chair Present
Fabian Morales Planning Commissioner Present
John Doyle Planning Commissioner Present
Peter Fleming Planning Commissioner Absent
Sam Kim Planning Commissioner Present
Tom Fischer Chair Present
III. PUBLIC COMMENTS
IV. CONSENT AGENDA
A. Minutes of the March 12, 2020 Regular Meeting
Motion was made by Commissioner Kim, second by Commissioner Morales -Medina to
consent the minutes from the Regular Planning Commission Meeting on March 12, 2020.
Roll Call Vote:
Aye's: Estorga, Doyle, Kim, Morales-Medina, Fischer
No's: None
Abstain: Lerner
Absent: Fleming
Motion Passes 5-0-1-1
V. PUBLIC HEARINGS
A. Staff recommends that the Planning Commission adopt a resolution recommending
that the City Council approve the zoning ordinance amendments. (Roll Call Vote)
1. Staff Report: Kraig Tambornini, Senior Planner
2. Public Comment
3. Planning Commission Disclosure of Ex-Parte Communications
4. Possible Action:
Senior Planner, Kraig Tambornini presented the report.
Commissioners discussed on the topic including: setbacks, architectural review process
and HOA approvals.
Chair opened public comment.
4.1
Packet Pg. 4 Communication: Minutes of the May 14, 2020 Regular Planning Commission Meeting (CONSENT AGENDA)
Public comments received by Dylan Casey and Zachary Hilton.
Chair closed public comment.
Planning Commission Disclosure of Ex-Parte Communications:
None.
Comments were received by Commissioner Lerner and Doyle.
Motion was made by Commissioner Kim to adopt a resolution recommending that the
City Council approve the zoning ordinance amendments.
Commissioner Lerner seconded the motion.
Roll Call Vote:
Aye's: Doyle, Lerner, Kim, Morales-Medina, Fischer
No's: Estorga
Absent: Fleming
Motion Passes 5-1-1-0
VI. NEW BUSINESS
None.
VII. INFORMATIONAL ITEMS
A. Current Planning Projects
Planning Manager, Julie Wyrick presented the report.
VIII. PRESENTATION BY MEMBERS OF THE PLANNING COMMISSION
IX. REPORTS BY COMMISSION MEMBERS
Chair Tom Fischer - General Plan Advisory Committee - No meeting; no report.
Vice Chair Casey Estorga - Street Naming and High Speed Rail Authority - No meeting; no
report.
Commissioner John Doyle - Bicycle Pedestrian Commission - Presented the report.
Commissioner Fabian Morales-Medina- Historic Heritage Committee - No meeting; no
report.
Commissioner Peter Fleming - Gilroy Downtown Business Association and South County
Joint Planning Advisory Committee - Absent.
4.1
Packet Pg. 5 Communication: Minutes of the May 14, 2020 Regular Planning Commission Meeting (CONSENT AGENDA)
Commissioner Sam Kim - General Plan Advisory Committee - No meeting; no report.
X. PLANNING MANAGER REPORT
Planning Manager, Julie Wyrick presented the report.
XI. ASSISTANT CITY ATTORNEY REPORT
Assistant City Attorney, Jolie Houston presented the report.
XII. ADJOURNMENT to the Next Meeting of May 21, 2020 at 6:30 P.M.
Christina Ruiz, Management Assistant
4.1
Packet Pg. 6 Communication: Minutes of the May 14, 2020 Regular Planning Commission Meeting (CONSENT AGENDA)
Karen L. Garner
DIRECTOR
Community Development
Department
7351 Rosanna Street, Gilroy, California 95020-61197
Telephone: (408) 846-0451 Fax (408) 846-0429
http://www.cityofgilroy.org
DATE: May 21, 2020
TO: Planning Commission
FROM: Sue O'Strander, Deputy Director of Community Development
SUBJECT: Gilroy Sports Park Master Plan Phase III Amendment and
Environmental Impact Report, Located in unincorporated Santa
Clara County south of downtown Gilroy (cross streets: Monterey
Road and Luchessa Avenue).
RECOMMENDATION:
Consider an Amendment to the Gilroy Sports Park Master Plan (Master Plan) to
accommodate a future indoor recreational facility comprising of a 100,000 square foot
two-story building with parking in the Master Plan Phase III area.
Staff has analyzed the proposed project, and recommends that the Planning
Commission:
a) Adopt a resolution recommending that the City Council approve the proposed
amendment to the Gilroy Sports Park Master Plan; and
b) Consider and recommend that the City Council certify the Supplemental
Environmental Impact Report (EIR) prepared for the project, based on findings
required by the California Environmental Quality Act (CEQA); and
c) Consider and recommend that the City Council adopt the Mitigation Monitor ing
Program prepared for the project, based on findings required by CEQA; and
d) Adopt a resolution recommending that the City Council certify the
Supplemental EIR and adopt the Mitigation Monitoring Program .
EXECUTIVE SUMMARY:
In 2006, the City of Gilroy initiated development of the city-owned Sports Park site,
located off of Monterey Road via a frontage roadway. The Gilroy Sports Park is planned
to be developed in nine phases. With Phase I and II completed, Phase III is now being
considered and includes an indoor recreational facility that may accommodate youth ice
hockey programs as well as other indoor recreational activities. The amendment to the
Sports Park Master Plan is necessary as Phase III includes a larger and enclosed
building from what was originally considered. An environmental analysis of potential
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impacts identified biological resources, hydrology/flooding, and traffic/transportation as
potential areas of concern. However, previously approved mitigation measures and new
recommended mitigations are proposed to mitigate any potential impacts resulting from
the proposed amendment
The project amends the Master Plan and considers the environmental impacts of the
revised Phase III, but does not include actual development plans. Construction -level
details of the indoor recreation building have not been developed and are not included
at this time. At such time detailed plans are submitted, they will be subject to
Architecture and Site Review.
PROJECT DESCRIPTION:
The proposed amendment to Phase III of the Sports Park Master Plan (attached)
includes updated text and graphics to reflect a new vision for the commercial recreation
component. This vision would eliminate a ball/sports field and upgrade a tent structure
to a permanent commercial recreation building.
The conceptual description of the commercial recreation use within Phase III would be
replaced with more focused information. Where the current Master Plan provides a
generalized list of potential indoor recreational uses, the Phase III amendm ent provides
specifics of a proposed ice sports facility. The commercial recreational tent structure
conceptually identified in the Master Plan (size not stated in the Master Plan, but
measured at approximately 41,000 square feet) would be replaced by a pe rmanent
structure with a footprint of about 70,000 square feet and total floor area of about
100,000 square feet. The permanent building would be located somewhat farther south
within the Master Plan Phase III area than the currently identified tent structure, and
replace the baseball/soccer fields presently included with Phase III. The remaining
phases of the Master Plan would not be affected.
The Master Plan Phase III amendment includes 387 parking spaces within the Phase III
area, and increases the total Sports Park parking capacity from 1,044 spaces to about
1,300 spaces. It is expected that the City of Gilroy would develop and own the facility
and that the facility would be operated under contract by a private entity for team and
public uses. Activities could include ice hockey (youth and adult leagues), figure skating,
broomball, curling, speed skating, and ice dancing, as well as recreational skating. The
facility could host regional ice hockey tournaments, most frequently on weekends. Off -
ice activities could also be accommodated.
It is important to note that development-level details of the commercial recreation
building are not included as part of this consideration. This information will be subject to
Architecture and Site Review when future development plans are submitted.
BACKGROUND:
Subject Property and Surrounding Land Uses
The city-owned Sports Park facility comprises 78 acres and is located in unincorporated
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Santa Clara County, adjacent to the Gilroy city limits. The Sports Park is bound by
residential uses to the north; agricultural land, Monterey Road, and the rural residences
along Monterey Frontage Road to the east; and by Uvas Creek to the south and west.
Visitor-serving commercial and self-storage facility uses are to the east beyond
Monterey Road; residential and agricultural uses are to the so uth and west beyond
Uvas Creek.
LOCATION EXISTING LAND USE GENERAL PLAN ZONING
Facility Site Gilroy Sports Park Park & Recreation
Factility County zoning
North Residential homes ND (Neighborhood
District)
ND (Neighborhood
District)
South Uvas Creek; agricultural Open Space County zoning
East Rural residences General Services
Commercial County zoning
West Uvas Creek; agricultural ND (Neighborhood
District) County zoning
Master Plan Phase III (subject site) includes 9.1 acres along the southern perimeter
within the Gilroy Sports Park facility (described above). The subject site is located
directly southwest of the Sports Park entrance driveway. The entry driveway to the
Gilroy Sports Park (Master Plan Phase I improvements) and parking lots and baseball
fields (Master Plan Phase II improvements) are located immediately north of Master
Plan Phase III. Agricultural fields (Master Plan Phase V) are located to the west;
agricultural fields and rural residences along Monterey Frontage Road are located to the
east; a storm drainage pond (part of the Master Plan Phase I improvements) is located
to the southeast; and Uvas Creek is located to the south.
Prior Development Activity
In 1997, the City of Gilroy acquired the Sports Park site, and adopted the Gilroy Sports
Park Master Plan (“Master Plan”) in May 1999. The Master Plan lays out the complete
development of the site with sports fields, recreational commercial space,
bike/pedestrian trails, and other recreation and parking areas. The Master Plan
establishes nine development phases, with the first two phases already implemented.
Phase III of the adopted Master Plan currently includes a shared baseball/soccer field,
parking lot, and an illustrative example of a tent-like structure for indoor commercial
activities. The purpose for the tent-like structure was to allow for flood waters to flow
through the facility.
LAFCO Status
The City originally sought the addition of the Sports Park and adjoinin g parcels (about
141 acres) to its Urban Services Area in 1999. LAFCO did not act on this request. At the
time of its 2020 General Plan update in 2002, per LAFCO’s request, the City submitted
revised environmental documentation (USA Amendment SEIR), and on October 9,
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2002, LAFCO conditionally approved the addition of three Sports Park parcels (LAFCO
Resolution No. 02-11) to the Urban Services Area. As part of LAFCO’s conditional
approval, the City had to adopt an agricultural mitigation plan consistent with the City’s
General Plan agricultural mitigation policies within one year of LAFCO’s action on
October 9, 2002. The City adopted the agricultural mitigation plan in May 2004, after
LAFCO had deemed the City’s application to be abandoned. The City has recently
purchased mitigation lands consistent with the agricultural mitigation plan.
In 2006, the City constructed Phases I and II of the Sports Park. As annexation was not
required or pursued, the entire Sports Park remains outside the City’s USA and city
limits. The Sports Park continued to be served by the City’s water and sewer systems.
At this time, the City is not proposing to annex the Sports Park parcels. The County is
officially responsible for emergency response at the Sports Park, but the City woul d
typically be the first agency to respond under aid agreements with surrounding
agencies. As has been the case with prior development at the Sports Park, the City
would issue building permits when future improvements, including Phase III, are ready
to proceed.
Environmental Assessment
Prior CEQA Review
In June 1999, the City of Gilroy certified the Gilroy Sports Park and Urban Service Area
Amendment EIR and approved the Master Plan on approximately 78 acres south of the
city limits. The Sports Park and USA EIR also covered approximately 55 acres of
adjacent parcels planned for residential and commercial development, with the entire
133-acre area proposed for inclusion into the City's USA.
In later years, the City prepared two additional CEQA documents that encompass all or
portions of the original site. The following three EIRs together constitute the certified
EIR for the Sports Park and USA Amendment (“Certified EIR”), prepared under State
Clearinghouse number 1998102079:
June 1999 Gilroy Sports Park & Urban Service Area Amendment (USA 98-03)
Feb. 2002 Gilroy Urban Service Area Amendment (USA 98-03)
Nov. 2005 Barberi Urban Service Area Amendment (USA 04-02)
Supplemental EIR
In December 2019, the City prepared a Supplemental EIR to address potential changes
to Phase III changes to the Sports Park Master Plan. The Supplemental EIR focuses on
the amendments (stated above), and also includes project-level analysis for
construction of Master Plan Phase III improvements. The supplemental EIR identified
significant changes to the prior analysis in biological resources, hydrology/flooding, and
traffic/transportation. The details of potential concerns are summarized in the following
sections.
EIR ANALYSIS SUMMARY:
Biological Resources
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There are no significant biological resources impacts associated with the proposed
project that are not already mitigated by the Certified EIR or the Habitat Plan. Several
mitigation measures in the Certified EIR are removed because they are included as
provisions of the Habitat Plan, which was adopted after the Master Plan was adopted .
The following mitigation measures from the Certified EIR are covered by provisions of
the Habitat Plan and are removed or revised:
Protections related to Uvas Creek trail bridge (not in the current project site)
Burrowing owl protective measures
Special status amphibians - protective measures
Western spadefoot toad is no longer considered likely to be found within the project
vicinity, and as these measures pertain to that species, they are no longer necessary
and are therefore, deleted.
Stream setback measures are consolidated and updated for consistency with the
Habitat Plan. The setback is increased from 50 feet to 150 feet.
Hydrology and Flooding
The proposed project would increase impervious surface area compared to the currently
planned Master Plan Phase III uses.
Discussion: Grading for the proposed commercial recreation building extends within
several types of Federal Emergency Management Agency (“FEMA”) 100 -year
floodplains; these floodplains include Zone AE, Zone AO, Zone AH, and Zone X
floodplains. The proposed commercial recreation building would be located within Zone
AH, an area with a one percent or greater annual chance of shallow flooding, and Zone
X, an area of moderate flood hazard or shallow flooding areas, often protected by a
levee. As a result, construction of the proposed building and paved parking area could
potentially increase the level of stormwater runoff pollutants. Much of the Sports Park,
including the Master Plan Phase III area, is within a flood flow easement held by the
Santa Clara Valley Water District and, therefore, approval of development plans as they
relate to location within the flood easement and floodway is required by the Santa Clara
Valley Water District.
The change from a tent structure to a permanent building will redirect flood flows. As a
result, the area currently inundated by 100-year spills from Uvas Creek would be slightly
expanded. The area in which the additional flooding would occur is on an “island” of
slightly higher ground that would not be accessible during a flood under current
conditions; i.e. during a flood event, this area would be surrounded on all sides by
floodwaters with or without the proposed project. However, flooding in this l ocation,
which is approximately 0.4 acres, would not exceed a depth of one foot. The Master
Plan also includes landscaping and a trail in this area, and neither would be significantly
affected by occasional flooding.
Proposed Mitigation Measures (summarized):
Identify the boundary of the Uvas Creek stream buffer consistent with the
requirements of Habitat Plan Condition 11 and prepare landscape plan for areas
within the buffer. Plantings in the area shall only contain native species.
Each project phase, as well as the project site in its entirety, will have a storm
drainage improvement plan.
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Notice of Intent (NOI) and detailed engineering designs submitted to the Central
Coast Regional W ater Quality Control Board (RWQCB) for each phase of the
project.
Development and implementation of a Storm water Prevention Pollution Plan.
Traffic and Transportation
The proposed commercial recreation facility would result in more traffic than the
currently planned Phase III facilities; therefore, some of the traffic impr ovements
(described below) will be required earlier than previously anticipated. Specifically,
intersections that may be affected by the proposed changes include Church
Street/Luchessa Avenue, and Monterey Road/Monterey Frontage Road.
Key Improvements to Affected Intersections:
Church Street/Luchessa Avenue:
o installation of a traffic signal with two-phase operation;
o re-configuration of the northbound and southbound approaches as necessary to
provide one approach lane for all movements; and
o provision of one left-turn lane and one shared through and right-turn lane on the
eastbound and west bound approaches.
Improvements are not required at Phase III.
Monterey Road/Monterey Frontage Road:
o Southbound Approach - one left-turn lane, one through lane, one shared
through/right-turn lane;
o Westbound Approach - one shared lane for all movements;
o Northbound Approach - one left-turn lane, one through lane, one shared
through/right-turn lane; and
o Eastbound Approach - one shared lane, one left-turn lane for all movements.
Improvements will occur as part of Phase III.
Street Improvements in conjunction with or following signalization of the intersection
of Monterey Road/Monterey Frontage Road:
o re-configuration of the southbound approach as necessary to provide one left -
turn lane, two through lanes, two right-turn lanes.
o re-configuration of the westbound approach as necessary to provide one shared
lane for all movements.
o re-configuration of the northbound approach as necessary to provide two left -turn
lanes, one through lane, and one shared through/right-turn lane.
o re-configuration of the eastbound approach as necessary to provide one
exclusive left-turn lane, one shared through and left-turn lane, and one right-turn
lane.
o right-turn arrows shall be provided for the eastbound and southbound right-turn
movements to provide LOS C intersection operations during all three study
periods. This lane configuration will require split phase operation of the
eastbound and westbound approaches.
Improvements will occur as part of Phase III.
The mitigation monitoring program for Phase III Master Plan Amendments is attached
for reference.
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EIR PUBLIC REVIEW:
The Draft Supplemental EIR (attached) was circulated for public review at the Gilroy
Public Library, the Planning Division public counter, by direct mailing, and on the
Planning Division webpage for the requisite comment period, from December 23, 2019
through February 12, 2020.
Comment Letters
During the public comment period, comments on the draft environmental document
were submitted by: Skylake Tree Service, Garlic City BMX, Gilroy Bicycle Pedestrian
Commission, California Department of Transportation-District 4, Local Agency
Formation Commission of Santa Clara County, Santa Clara Valley Open Space
Authority, and the County of Santa Clara Department of Planning and Development.
These letters are included in the Final Supplemental EIR (attached).
The City responded to the comments in the Final Supplemental EIR. None of the
comments received required substantial changes to the Draft Supplemental EIR.
However, some changes were made to clarify the proposed project and/or the City’s
intentions with construction of the proposed project. For example, the Final
Supplemental EIR made a change in the document to clarify the history of the Cit y and
LAFCO actions related to annexation of the Sports Park and Mitigation Measure 22 was
revised to clarify timing of implementation. Recirculation of the environmental document
was not necessary.
APPEAL PROCEDURE:
The Planning Commission’s action is not final, but rather a recommendation. As such,
the matter will be considered by the City Council at a later date – tentatively scheduled
for June 15, 2020.
HEARING NOTICE:
As a project of citywide importance, on May 8, 2020, notice of this Planning
Commission meeting was advertised in the Gilroy Dispatch. In addition, the Planning
Commission public hearing packets are available through the City's webpage.
Attachments:
1. Sports Park Master Plan Phase III Amendments
2. Sports Park Phase III Mitigation Monitoring Program
3. Sports Park Phase III Draft Supplemental EIR (December 19, 2019)
4. Sports Park Phase III Final Supplemental EIR (March 25, 2020)
5. Recommended Resolution
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EMC Planning Group Inc. 1
Gilroy Sports Park Master Plan -- List of Changes 2019
Cover and Inside Title Added the date of draft updates
Removed tent and Phase III soccer field, and added rectangular two-story building.
Page 3 Introduction Replaced “This Final Draft Master Plan…” to read “This revised Master Plan
Replaced “Final Draft Report is to be reviewed by City Officials, and Staff, Task Force
Members and outside representatives.” to read “This revised Master Plan guides
development of sports facilities at the Gilroy Sports Park.”
Replaced “This approval process will generate the Master Plan Report and” to read
“The Sports Park Master Plan is intended to”
Page 7 Adjacent Land Uses Removed the Thomas Road label that is north of the Sports Park.
Page 10 Outside Agencies Corrected the spelling from “CEQUA” to “CEQA”
Removed the paragraph “Currently, the Final Environmental…. May and June of
1999”
Page 16 Removed
Page 17 Removed
Page 20 Plan Added new phase III
Removed note “Commercial recreation building….community meeting room.”
Removed note “Potential community recreation facility”
Added note “Ice sports building”
Page 21 Thomas Rd and Monterey Rd
Improvements
Changed title to “Luchessa Avenue and Monterey Road Improvements”
Changed “Thomas Road” to “Luchessa Avenue” in two places.
Page 30 Commercial Recreation Replaced photos and site plan showing tent structure with a site plan for the ice rinks.
Replaced “roller hockey, BMX and indoor soccer” with “ice sport”
Replaced “visitors” with “regular program and recreational users and tournaments”
Deleted “with lofty architecture similar to the photographs shown above.”
Replaced “athletic courts” with ice sports and activities”
Corrected typographical error: added “s” to “organization”
Removed “The potential for a large skate facility has also been discussed.”
Replaced “have a challenging course and events, with the potential as” with “be”
Replaced “Bleachers” with Spectator seating”
Replaced “Roller” with “Ice”
Replaced “Indoor Soccer – two rinks” with “Ice dancing”
Replaced “BMX” with “Broomball and curling”
Replaced “Basketball – six courts” with “Fitness training”
Replaced “Skate Facility” with “Ice skating”
Page 35 Parking Replaced “1,044” with “Approximately 1,300” [two occurrences]
Page 37 Plan Added new phase III
Page 38 Implementation of Master Plan Removed “and Multi-use Ball Field” from Phase III description
Removed the budget number for Phase II and add “se note”
Adjusted total to account for taking out the Phase III cost.
Added note under Total All Phases to read: “Phase III will be financed separately and
5.A.a
Packet Pg. 14 Attachment: Sports Park Master Plan Phase III Amendments (2754 : Sports Park Master Plan Phase III Amendments)
Title
2 EMC Planning Group Inc.
is not included in this budget.”
Page 39 Explanation of Proposed
Phasing
Removed “One softball field with a 350’ outfield will be constructed. The outfield
areas will also provide the space for a large soccer field.” from phase III description.
Removed “athletic fields and” from phase III description.
Page 42 Proposed Phasing Change title of Phase III to read “Commercial Recreation”
Removed Phase III budget information
Added note under Phase III to read: “Phase III will be financed separately and is not
included in this budget.”
Page 46 Plan Added new phase III
Page 47 Plan Added new phase III
Adjusted topo lines
Page 48 Plan Added new phase III
Page 49 Plan Added new phase III
Page 50 Plan Added new phase III
Page 51 Plan Added new phase III
5.A.a
Packet Pg. 15 Attachment: Sports Park Master Plan Phase III Amendments (2754 : Sports Park Master Plan Phase III Amendments)
5.A.a
Packet Pg. 16 Attachment: Sports Park Master Plan Phase III Amendments (2754 : Sports Park Master Plan Phase III Amendments)
5.A.a
Packet Pg. 17 Attachment: Sports Park Master Plan Phase III Amendments (2754 : Sports Park Master Plan Phase III Amendments)
5.A.a
Packet Pg. 18 Attachment: Sports Park Master Plan Phase III Amendments (2754 : Sports Park Master Plan Phase III Amendments)
This revised Master Plan report addresses the
vision of the City, history of the project, process
upon which the Master Plan was founded and
the physical components contained within the
park. This revised Master Plan guides
development of sports faciliƟes at the Gilroy
Sports Park. The Sports Park Master Plan is
intended to establish the necessary criteria to
ensure a consistent, high quality regional sports
park. It will be used to established the necessary
guidelines over the years to complete this large
scale facility.
5.A.a
Packet Pg. 19 Attachment: Sports Park Master Plan Phase III Amendments (2754 : Sports Park Master Plan Phase III Amendments)
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(CEQA)
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Luchessa Avenue and Monterey Road Improvements
Luchessa Avenue along Monterey Road to park entrance.
at the intersetion of Luchessa and Monterey
Roads has been proposed to improve the flow of
pedestiran traffic onto the site, with a 10-foot
wide sidewalk continuing southward down to the
M
LUCHESSA AVENUE
Revised
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Located near the entry drive at the eastern end
of the site, this area has the potential for
development of the sports facilities to attract
regular program and recreational users and
tournaments. The commercial recreation
building will incorporate a community meeting
room, concession area locker rooms, and space
for a variety of indoor ice sports and activities.
The facility will provide rental opportunities for
local athletic organizations for office, storage,
and meeting rooms. This facility could be a
regional destination attraction.
Spectator seating
Ice Hockey - two rinks
Ice Dancing
Broomball and Curling
Fitness Training
Ice Skating
387
IN-PROGRESS
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Approximately 1,300 parking spaces have been
provided the complex parking lots. Parking
demand was calculated based on anticipated
attendance at the various sports park events, and
general park use. Bus parking has also been
considered. Turns within the parking to have been
designed for large truck turning radius
requirements. The parking lots for the complex
could be used as an overflow parking facility for
the Gilroy Garlic Festival.
Approximately 1,300 parking spaces
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See Note
Note: Phase III will be financed separately and is not included in this budget.
$18,819,745
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extended around the facility. Lighting for the
commercial recreation building will be provided.
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Note: Phase III will be financed separately and is not included in this budget.
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4” RECYC
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PHASE IIIPHASE III5.A.aPacket Pg. 49Attachment: Sports Park Master Plan Phase III Amendments (2754 : Sports Park Master Plan Phase III Amendments)
EMC PLANNING GROUP INC . 1
G ILROY S PORTS PARK M ASTER P LAN
P HASE III
M ITIGATION M ONITORING P ROGRAM
I NTRODUCTION
CEQA Guidelines section 15097 requires public agencies to adopt reporting or monitoring
programs when they approve projects subject to an environmental impact report or a negative
declaration that includes mitigation measures to avoid significant adverse environmental effects.
The reporting or monitoring program is to be designed to ensure compliance with conditions of
project approval during project implementation in order to avoid significant adverse
environmental effects.
The law was passed in response to historic non-implementation of mitigation measures
presented in environmental documents and subsequently adopted as conditions of project
approval. In addition, monitoring ensures that mitigation measures are implemented and
thereby provides a mechanism to evaluate the effectiveness of the mitigation measures.
A definitive set of project conditions would include enough detailed information and
enforcement procedures to ensure the measure's compliance. This monitoring program is
designed to provide a mechanism to ensure that mitigation measures and subsequent conditions
of project approval are implemented.
M ONITORING P ROGRAM
This monitoring program is applicable to the Gilroy Sports Park Master Plan Phase III
improvements based on the mitigation measures included in the Certified EIR. These mitigation
measures are designed to eliminate or reduce significant adverse environmental effects to less-
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than-significant levels. These mitigation measures become conditions of project approval, which
the project proponent is required to complete during and after implementation of the proposed
project.
The attached checklist is intended for monitoring the implementation of the adopted mitigation
measures. This monitoring checklist contains all appropriate mitigation measures identified in
the various volumes that comprise the Certified EIR for the Gilroy Sports Park Master Plan that
are applicable to Phase III improvements. Note that additional mitigation measures are
applicable to later phases of the Sports Park.
M ONITORING P ROGRAM P ROCEDURES
The City of Gilroy shall use the attached monitoring checklist for the proposed project. The
monitoring program should be implemented as follows:
1. The Gilroy Community Development Department should be responsible for coordination
of the monitoring program, including the monitoring checklist. The Community
Development Department should be responsible for completing the monitoring checklist
and distributing the checklist to the responsible individuals or agencies for their use in
monitoring the mitigation measures.
2. Each responsible individual or agency will then be responsible for determining whether the
mitigation measures contained in the monitoring checklist have been complied with. Once
all mitigation measures have been complied with, the responsible individual or agency
should submit a copy of the monitoring checklist to the Community Development
Department to be placed in the project file. If the mitigation measure has not been
complied with, the monitoring checklist should not be returned to the Community
Development Department.
3. The Gilroy Community Development Department will review the checklist to ensure that
appropriate mitigation measures and additional conditions of project approval included in
the monitoring checklist have been complied with at the appropriate time, e.g. prior to
issuance of a use permit, etc. Compliance with mitigation measures is required for project
approvals.
4. If a responsible individual or agency determines that a non-compliance has occurred, a
written notice should be delivered by certified mail to the project proponent within 10
days, with a copy to the Community Development Department, describing the non-
compliance and requiring compliance within a specified period of time. If non-compliance
still exists at the expiration of the specified period of time, construction may be halted and
fines may be imposed at the discretion of the City of Gilroy.
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M ITIGATION M ONITORING C HECKLIST
Step 1 Prior to Architectural and Site Approval or Improvement
Plans the following mitigation measure shall be implemented:
Mitigation Measure
HY-1 Prior to approval of a tentative map, architectural and site review, or
development/improvement plans for an area located within the flood zone or flood flow
easement, the applicant shall submit a hydrology report, prepared for the project by a
qualified hydrologist or engineer, to address issues of site drainage, storm water run-off
quantity and quality, and on-site storm water flow, subject to the review and approval of
the City of Gilroy Engineering Division and Santa Clara Valley Water District prior to
issuance of a grading permit. All grading, design or other recommendations of this report
shall be incorporated into project plans. The flood flow easement area shall be kept clear
of any type of buildings or structures for human habitation, and no other structures shall
be constructed or maintained except as may be approved by the Water District, and no
excavation shall be conducted and no landfill placed on the land without such approval
as to the location and method of excavation and/or placement of landfill.
Party Responsible for Implementation: Project Proponent
Party Responsible for Monitoring: Gilroy Engineering Division and Santa Clara Valley Water
District
Monitoring Notes:
The hydrology report was submitted and was included in the draft SEIR. This mitigation
measure is Barberi SEIR (2005) MM #20 (replaces Sports Park and USA EIR (1999) MM #1
and USA Amendment SEIR (2002) MM #13).
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Step 2 Prior to Issuance of Grading or Building Permits the
following mitigation measures shall be implemented:
Mitigation Measure
AG-1 The applicant shall negotiate with the City of Gilroy to identify one of the following
mitigation measures to reduce the impact to agricultural resources:
a. Purchase an equal amount of land (1:1 ratio) of agricultural land within the “Preferred
Areas” and the transfer of ownership of this land to the Open Space Authority or
other City-approved agency.
b. Purchase of development rights to a 1:1 ratio on agricultural land within the
“Preferred Areas” and the transfer of ownership of these rights to the Open Space
Authority or other City-approved agency. The purchase value of this agricultural
conservation easement will be based upon the appraisal of purchasing development
rights and not fee-title rights.
c. Payment of an in-lieu fee will be based upon the lowest appraisal of purchasing
development rights in the “Preferred Areas.”
Party Responsible for Implementation: Project Proponent
Party Responsible for Monitoring: Gilroy Planning Division
Monitoring Notes:
This mitigation measure is Barberi SEIR (2005) MM #1.
Mitigation Measure
BIO-1 Prior to development within 150 feet of the top of bank of Uvas Creek, the City shall
identify the boundary of the stream buffer consistent with the requirements of Habitat
Plan Condition 11. A landscape plan shall be prepared for areas within the stream buffer,
and plantings shall be limited to native plant species and shall not include plantings of
non-native, invasive plant species. Currently un-vegetated portions of the buffer area
within 50 feet of the top of bank shall be planted with locally-obtained native grass,
shrub, and riparian understory species. Wherever possible, the remainder of the buffer
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shall be planted with native grasses or other native species to provide additional native
habitat before giving rise to the turf playfields.
Party Responsible for Implementation: Project Proponent
Party Responsible for Monitoring: Gilroy Planning Division
Monitoring Notes:
This mitigation measure is the Sports Park and USA EIR (1999) MM#4 updated and
consolidated (replaces USA Amendment SEIR (2002) MM #3 and Barberi SEIR (2005)
MM#7).
The planting of unvegetated areas will be required prior to building permit final sign off.
Mitigation Measure
BIO-9 Prior to approval of construction plans, guidelines shall be established for the prevention
of contamination of the creek by pesticides, herbicides, fungicides, and fertilizers from
maintenance of the athletic fields, subject to the review and approval of the City of
Gilroy Engineering Division. The guidelines shall include a requirement for oil/grease
separators to be installed in on-site storm drain systems and sweeping programs to be
implemented for parking lots.
Party Responsible for Implementation: Project Proponent
Party Responsible for Monitoring: Gilroy Engineering Division
Monitoring Notes:
This mitigation measure is Sports Park and USA EIR (1999) MM #17.
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Mitigation Measure
BIO-10 Prior to final project approval subject to the review and approval of the City of Gilroy
Planning Division, a lighting plan for the sports park shall be developed. This lighting
plan shall include at least the following elements:
▪ All lighting in the western portion of the sports park will be directed away from the
riparian habitat;
▪ No lighting will be installed along the Uvas Creek Trail; and
▪ No lighting will generally be allowed after 11:00 PM.
Party Responsible for Implementation: Project Proponent
Party Responsible for Monitoring: Gilroy Planning Division
Monitoring Notes:
This mitigation measure is Sports Park and USA EIR #18 (replaces USA Amendment SEIR
(2002) MM #8).
Note that Uvas Creek Trail lighting is not specifically applicable to Phase III.
Mitigation Measure
CR-1 Due to the possibility that significant buried cultural resources might be found during
construction, the City of Gilroy shall ensure that the following language is included in
any grading or construction documents issued for the proposed project that could include
earth movement:
If archaeological resources or human remains are discovered during construction, work
shall be halted at a minimum of 200 feet from the find and the area shall be staked off.
The project developer shall notify a qualified professional archaeologist. If the find is
determined to be significant, appropriate mitigation measures shall be formulated and
implemented.
Party Responsible for Implementation: Project Proponent
Party Responsible for Monitoring: Gilroy Planning Division
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Monitoring Notes:
This mitigation measure is Barberi SEIR (2005) MM#18 (replaces Sports Park and USA EIR
(1999) MMs#28, 29, and 30; and replaces USA Amendment SEIR (2002) MMs #10, 11, and
12)
Mitigation Measure
GHG-1 The project sponsor/developer shall prepare a Greenhouse Gas Reduction Plan
that identifies measures for meeting or exceeding the performance standard of reducing
GHG emissions by 931 MT CO2e per year. The Greenhouse Gas Reduction Plan shall
identify each GHG reduction measure, quantify the GHG reduction associated with
each, and provide evidence to support the level of reduction calculated for each. An
implementation timetable shall be included that ties each reduction measure to a permit
issuance or sign-off timeframe, at which time the Planning Manager shall verify
conformance prior to allowing work on the project to continue. The Greenhouse Gas
Reduction Plan shall be subject to review and approval of the Planning Manager prior to
approval of a grading permit.
Four GHG reduction options are possible for achieving the performance standard: 1)
implementing GHG emissions reductions measures to support achieving proposed
LEED Silver certification; 2) incorporate non-LEED related GHG reduction measures
into the project design; 3) participate in GHG reduction programs being implemented
off-site by public or special agencies to obtain credit for GHG emissions reductions;
and/or 4) purchase carbon offsets that have been certified through a qualified body to
off-set GHG emissions generated by the project. The project sponsor/developer may
include any one or a combination of the options in the Greenhouse Gas Reduction Plan
to achieve the performance standard. Each option is summarized below.
GHG Reductions from LEED Silver Certification
The project sponsor/developer has proposed that the project will be built to qualify for
LEED Silver certification. Measures that reduce GHG emissions may be included in the
project design to achieve the certification requirements. Such measures may be
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quantified based on substantial evidence, with emissions reductions used to help achieve
the GHG reduction performance standard.
On-Site GHG Reduction Measures
On-site GHG reduction that may be feasible for inclusion in the project design could
include, but may not be limited to the following:
▪ Design project to exceed the Title 24 energy efficiency standards currently in effect;
▪ Provide on-site renewable energy to off-set the project demand for grid electricity;
▪ Incorporate indoor water conservation measures, such as use of ultra-low-flow
toilets and faucets (bathrooms);
▪ Incorporate low flow irrigation into the project design that exceeds requirements of
the Water Efficient Landscape Ordinance;
▪ Install Energy Star appliances;
▪ Include infrastructure in the project design (e.g. physical design, energy, and
fueling) including electric vehicle charging stations for passenger cars to support
the deployment of zero emission technologies now and into the future; and
▪ Provide and prioritize locations of parking for electric cars and trucks.
The project sponsor/developer may propose other reduction measures provided that
evidence is provided of their efficacy and implementation feasibility.
Participate in Off-Site GHG Reduction Programs
The project sponsor/developer may participate in one or more programs being
implemented by local and regional agencies designed to reduce air emissions and GHG
emissions. Representative program types may include energy efficiency retrofit programs
or engine replacement/retrofit programs. The Bay Area Air Quality Management
District’s On-Road Clean Air Vehicles and Infrastructure, Off-Road Equipment, and
Greenhouse Gas Reduction programs are representative of such program types.
Typically, a project sponsor/developer would provide funds to help implement one or
more programs and in exchange, receive credit for GHG emissions reductions that
accrue to such participation.
If the project sponsor/developer chooses to participate in an off-site GHG program,
evidence of such participation must be provided to the Planning Manager by the
agency/interest that is implementing the program. Evidence must describe how the
project sponsor/developer is participating, the resulting GHG reduction volume, and
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verify that the project sponsor/developer has met participation requirements. The
evidence would be subject to review and approval of Planning Manager.
Purchase Carbon Off-Sets
Carbon off-sets are GHG emissions reductions that are commonly created and sold in
metric ton increments. Off-sets are commonly created by a range of projects such as
reforestation, landfill gas capture, solar power generation, etc. For the off-sets to have
monetary value, they must be certified by a qualified third party. The California Air
Resources Board has stated that it may be appropriate and feasible to mitigate project
emissions through purchasing and retiring carbon credits issued by a recognized and
reputable accredited carbon registry. The Climate Action Reserve is one such registry.
The cost of voluntary, certified GHG reduction credits generally ranges from about $1.00
to $8.00 per metric ton. Millions of certified emissions reduction credits are available on
the market.
If the project sponsor/developer chooses to purchase carbon off-sets, the project
sponsor/developer shall provide evidence to the Planning Manager that a contract for
such purchase has been executed through a credible carbon off-set registry such as the
Climate Action Reserve, a certified carbon off-set project developer, or a licensed broker.
The evidence would be subject to review and approval of the Planning Manager.
Party Responsible for Implementation: Project Proponent
Party Responsible for Monitoring: Gilroy Planning Division
Monitoring Notes:
Mitigation Measure
HY-2 The applicant for each project shall be required to prepare storm drainage improvement
plans, subject to the review and approval of the City of Gilroy Engineering Division and
Santa Clara Valley Water District prior to approval of the final development plans. The
storm drainage improvement plan shall be designed to maintain post-development run-
off rates at or below existing run-off rates for the 1-year, 5-year, 10-year, and 100-year
storm events.
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Party Responsible for Implementation: Project Proponent
Party Responsible for Monitoring: Gilroy Engineering Division and Santa Clara Valley Water
District
Monitoring Notes:
This mitigation measure is Barberi SEIR (2005) MM #21 (replaces Sports Park and USA EIR
(1999) MM #1 and USA Amendment SEIR (2002) MM #13)
Mitigation Measure
HY-3 The applicant shall, for each phase of the project, submit a Notice of Intent (NOI) and
detailed engineering designs to the Central Coast Regional Water Quality Control
Board. This permit shall require development and implementation of a Storm Water
Pollutant Prevention Program (SWPPP) that uses storm water “Best Management
Practices” to control runoff, erosion and sedimentation from the site. The SWPPP must
include Best Management Practices that address source reduction and, if necessary, shall
include practices that require treatment. The SWPPP shall be submitted to the City of
Gilroy Engineering Division for review and approval prior to approval of a grading
permit for each phase of the project. Engineering designs shall address feasible post
construction water quality measures such as siltation ponds and filters.
Party Responsible for Implementation: Project Proponent
Party Responsible for Monitoring: Gilroy Engineering Division
Monitoring Notes:
This mitigation measure is Barberi SEIR (2005) MM #22 (replaces Sports Park and USA EIR
(1999) MMs #1a, 2, and 3; and replaces USA Amendment SEIR (2002) MMs #13, 14, and 16).
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Mitigation Measure
HY-4 For projects located within 50 feet of Uvas Creek, the applicant shall submit plans for
review by, and obtain an approved permit from the Santa Clara Valley Water District
prior to approval of a grading permit.
Party Responsible for Implementation: Project Proponent
Party Responsible for Monitoring: Santa Clara Valley Water District
Monitoring Notes:
This mitigation measure is Barberi SEIR (2005) MM #23 (replaces Sports Park and USA EIR
(1999) MMs #1a, 2, and 3; and replaces USA Amendment SEIR (2002) MMs #14, 15, and 16).
Step 3 Prior to Grading or Construction Activity
Mitigation Measure
BIO-3 Prior to the commencement of construction activities, the protected zone (one to 1.5
times the distance from the trunk to the dripline, depending on the tree species) of any
trees or groups of trees to be retained shall be fenced to prevent injury to the trees during
construction. Soil compaction, parking of vehicles or heavy equipment, stockpiling of
construction materials, and/or dumping of materials shall not be allowed within the
protected zone. The fencing shall remain in place until all construction activities are
complete. The trees or groups of trees to be fenced shall be indicated in a written report
prepared subject to approval by the City of Gilroy Planning Division.
Party Responsible for Implementation: Project Proponent
Party Responsible for Monitoring: Gilroy Planning Division
Monitoring Notes:
This mitigation measure is Sports Park and USA EIR (1999) MM# 6.
The protected zone shall be monitored for the duration of construction.
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Mitigation Measure
BIO-7 Pre-construction surveys for nesting raptors shall be conducted by a qualified biologist if
construction is to occur during the nesting season (April 15 – August 1) to reduce
impacts to a less than significant level. If raptor nests are located during pre-construction
surveys, a qualified biologist shall establish a 300-foot buffer around each nest for the
duration of the breeding season (until such time as the young are fully fledged) to prevent
nest harassment and brood mortality. Work may proceed prior to August 1 only if a
qualified biologist conducts nest checks and establishes that the young are fully fledged.
Every effort will be made to avoid removal or impact to known raptor nests within
project boundaries. If trees known to support raptor nests cannot be avoided, removal of
these trees will only occur during the non-breeding season to reduce impacts to a less
than significant level.
Party Responsible for Implementation: Project Proponent
Party Responsible for Monitoring: Gilroy Planning Division
Monitoring Notes:
This mitigation measure is Barberi SEIR (2005) MM# 5 (replaces Sports Park and USA EIR
(1999) MM#13 and USA Amendment SEIR (2002) MM# 4).
If established, the 300-foot buffer should be maintained for the duration of construction.
Mitigation Measure
BIO-8 Prior to the commencement of construction activities, a plan shall be prepared to allow a
prompt and effective response to any accidental spills, and all workers shall be informed
of the importance of preventing spills and of the appropriate measures to take should a
spill occur, subject to approval by the City of Gilroy Engineering Division. This plan
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shall specify that all staging areas and all fueling and maintenance of vehicles and other
equipment shall occur at least 150 feet from the riparian habitat and Uvas Creek.
Party Responsible for Implementation: Project Proponent
Party Responsible for Monitoring: Gilroy Engineering Division
Monitoring Notes:
This mitigation measure is Sports Park and USA EIR (1999) MM #16.
Compliance shall be monitored for the duration of construction.
Step 4 During Construction the following mitigation measures
shall be implemented:
Mitigation Measure
AQ-1 The project sponsor/developer shall implement the following Basic Construction
Mitigation Measures:
a. All exposed surfaces (e.g., parking areas, staging areas, soil piles, graded
areas, and unpaved access roads) shall be watered two times per day;
b. All haul trucks transporting soil, sand, debris, or other loose material off-site
shall be covered;
c. All visible mud or dirt track-out onto adjacent public roads shall be removed
using wet power vacuum street sweepers at least once per day. The use of dry
power sweeping is prohibited;
d. All driveways and sidewalks to be paved shall be completed as soon as
possible. Building pads shall be laid as soon as possible after grading unless
seeding or soil binders are used;
e. Idling times shall be minimized either by shutting equipment off when not in
use or reducing the maximum idling time to 5 minutes (as required by the
California airborne toxics control measure Title 13, Section 2485 of
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California Code of Regulations [CCR]). Clear signage shall be provided for
construction workers at all access points;
f. All construction equipment shall be maintained and properly tuned in
accordance with manufacturer’s specifications. All equipment shall be
checked by a certified mechanic and determined to be running in proper
condition prior to operation; and
g. Post a publicly visible sign with telephone number and person to contact at
the Lead Agency regarding dust complaints. This person shall respond and
take corrective action within 48 hours. The air district’s phone number shall
also be visible to ensure compliance with applicable regulations.
The project sponsor/developer shall also implement the 13 Additional Construction
Mitigation Measures, listed in Table 8-3 of the Bay Area Air Quality Management
District’s 2017 CEQA Guidelines, which include the following:
1. All exposed surfaces shall be watered at a frequency adequate to maintain
minimum soil moisture of 12 percent. Moisture content can be verified by lab
samples or moisture probe.
2. All excavation, grading, and/or demolition activities shall be suspended
when average wind speeds exceed 20 mph.
3. Wind breaks (e.g., trees, fences) shall be installed on the windward side(s) of
actively disturbed areas of construction. Wind breaks should have at
maximum 50 percent air porosity.
4. Vegetative ground cover (e.g., fast-germinating native grass seed) shall be
planted in disturbed areas as soon as possible and watered appropriately until
vegetation is established.
5. The simultaneous occurrence of excavation, grading, and ground-disturbing
construction activities on the same area at any one time shall be limited.
Activities shall be phased to reduce the amount of disturbed surfaces at any
one time.
6. All trucks and equipment, including their tires, shall be washed off prior to
leaving the site.
7. Site accesses to a distance of 100 feet from the paved road shall be treated
with a 6 to 12 inch compacted layer of wood chips, mulch, or gravel.
8. Sandbags or other erosion control measures shall be installed to prevent silt
runoff to public roadways from sites with a slope greater than one percent.
9. Minimizing the idling time of diesel powered construction equipment to two
minutes.
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10. The project shall develop a plan demonstrating that the off-road equipment
(more than 50 horsepower) to be used in the construction project (i.e.,
owned, leased, and subcontractor vehicles) would achieve a project wide
fleet-average 20 percent NOX reduction and 45 percent PM reduction
compared to the most recent ARB fleet average. Acceptable options for
reducing emissions include the use of late model engines, low-emission diesel
products, alternative fuels, engine retrofit technology, after-treatment
products, add-on devices such as particulate filters, and/or other options as
such become available.
11. Use low VOC (i.e., ROG) coatings beyond the local requirements (i.e.,
Regulation 8, Rule 3: Architectural Coatings).
12. Requiring that all construction equipment, diesel trucks, and generators be
equipped with Best Available Control Technology for emission reductions of
NOx and PM.
13. Requiring all contractors use equipment that meets CARB’s most recent
certification standard for off-road heavy duty diesel engines.
Party Responsible for Implementation: Project Proponent
Party Responsible for Monitoring: Gilroy Planning Division
Monitoring Notes:
This mitigation measure replaces Sports Park and USA EIR (1999) MM #26; USA Amendment
SEIR (2002) MM #2; and Barberi SEIR (2005) MMs #2, 3, and 4.
Mitigation Measures
BIO-3, BIO-7, and BIO-8
Monitoring Notes:
These mitigation measures are presented in Step 3 for implementation prior to construction, but
have ongoing activities that require implementation or monitoring during construction.
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16 EMC PLANNING GROUP I NC.
Mitigation Measure
CR-2 In the event of an accidental discovery or recognition of any human remains in any
location other than a dedicated cemetery, the City of Gilroy shall ensure that the
following language is included in any grading or construction documents issued for the
proposed school that could include earth movement in accordance with CEQA
Guidelines section 15064.5(e):
If human remains are found during construction there shall be no further excavation or
disturbance of the site or any nearby area reasonably suspected to overlie adjacent
human remains until the Gilroy Police Department has contacted the coroner of Santa
Clara County to determine that no investigation of the cause of death is required. If the
coroner determines the remains to be Native American the coroner shall contact the
Native American Heritage Commission within 24 hours. The Native American Heritage
Commission shall identify the person or persons it believes to be the most likely
descendant from the deceased Native American. The most likely descendant may then
make recommendations to the landowner or the person responsible for the excavation
work, for means of treating or disposing of, with appropriate dignity, the human remains
and associated grave goods as provided in Public Resources Code Section 5097.98. The
landowner or his authorized representative shall rebury the Native American human
remains and associated grave goods with appropriate dignity on the property in a
location not subject to further disturbance if: a) the Native American Heritage
Commission is unable to identify a most likely descendant or the most likely descendant
failed to make a recommendation within 24 hours after being notified by the
commission; b) the descendant identified fails to make a recommendation; or c) the
landowner or his authorized representative rejects the recommendation of the
descendant, and the mediation by the Native American Heritage Commission fails to
provide measures acceptable to the landowner.
Party Responsible for Implementation: Project Proponent
Party Responsible for Monitoring: Gilroy Planning Division
Monitoring Notes:
This mitigation measure is Barberi SEIR (2005) MM #19 (replaces Sports Park and USA EIR
(1999) MMs #28, 29, and 30; and replaces USA Amendment SEIR (2002) MMs # 10, 11, and
12).
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Step 5: Impl ement Prior to Occupancy
Mitigation Measure
BIO-1
Monitoring Notes:
This mitigation measure is presented in Step 2 for implementation prior to grading or building
permits, but has final activity that requires implementation prior to final sign-off.
Mitigation Measure
TR-3 Prior to completion of Phase III of the proposed project the City of Gilroy shall install a
traffic signal at the intersection of Monterey Street and Monterey Frontage Road. The
minimum lane configuration shall be:
▪ Southbound Approach - one left-turn lane, one through lane, one shared through/right-
turn lane;
▪ Westbound Approach - one shared lane for all movements;
▪ Northbound Approach - one left-turn lane, one through lane, one shared through/right-
turn lane; and
▪ Eastbound Approach - one shared lane, one left-turn lane for all movements.
Protected left-turn phasing shall be provided for the northbound and southbound
approach, while a single signal phase shall be provided to serve the eastbound and
westbound approaches. The City shall design the improvements to allow expansion to an
additional right-turn lane on the south-bound approach, an additional left-turn lanes on
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the north-bound approach, and a dedicated right-turn lane on the east-bound approach
should conditions warrant in the future.
Party Responsible for Implementation: Project Proponent
Party Responsible for Monitoring: Gilroy Engineering Division
Monitoring Notes:
This mitigation measure is Sports Park and USA EIR (1999) MM #20 revised.
NOTE: Additional mitigation measures not applicable to Phase III improvements would
apply to later development phases of the Gilroy Sports Park, when implemented.
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Draft Supplemental EIR
Gilroy Sports Park Master Plan
Phase III Amendments
SCH# 1998102079
December 19, 2019
Prepared by
EMC Planning Group
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This document was produced on recycled paper.
D RAFT S UPPLEMENTAL EIR
G ILROY SPORTS P ARK M ASTER P LAN
P HASE III A MENDMENTS
SCH# 1998102079
PREPARED FOR
City of Gilroy
Sue O’Strander, AICP, Deputy Director
City of Gilroy Community Development Department
7351 Rosanna Street
Gilroy, CA 95020
Tel 408.846.0440
PREPARED BY
EMC Planning Group Inc.
301 Lighthouse Avenue, Suite C
Monterey, CA 93940
Tel 831.649.1799
Fax 831.649.8399
Richard James, AICP, Principal
james@emcplanning.com
www.emcplanning.com
December 19, 2019
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TABLE OF CONTENTS
1.0 INTRODUCTION ......................................................................................... 1-1
1.1 Purpose for Preparing the EIR ............................................................................... 1-1
1.2 CEQA Documentation ............................................................................................ 1-1
1.3 Methodology ............................................................................................................ 1-3
1.4 EIR Process ............................................................................................................... 1-5
1.5 Terminology ............................................................................................................. 1-8
2.0 SUMMARY ................................................................................................. 2-1
2.1 CEQA Requirements ............................................................................................... 2-1
2.2 Proposed Project Summary .................................................................................... 2-1
2.3 Summary of Significant Impacts and Mitigation Measures .............................. 2-1
2.4 Areas of Known Controversy .............................................................................. 2-10
2.5 Issues to be Resolved ............................................................................................. 2-10
3.0 ENVIRONMENTAL SETTING ...................................................................... 3-1
3.1 Project Site and Vicinity Setting ............................................................................. 3-1
3.2 Regional Setting ....................................................................................................... 3-2
3.3 Background ............................................................................................................... 3-2
3.4 Plan Consistency .................................................................................................... 3-11
4.0 PROJECT DESCRIPTION ............................................................................. 4-1
4.1 Project Objectives ..................................................................................................... 4-1
4.2 Project Characteristics ............................................................................................. 4-1
4.3 Intended Uses of the EIR ........................................................................................ 4-6
5.0 AESTHETICS .............................................................................................. 5-1
5.1 Environmental Setting ............................................................................................ 5-1
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5.2 Policy and Regulatory Issues ................................................................................. 5-1
5.3 Thresholds of Significance ...................................................................................... 5-3
5.4 Environmental Impact Analysis ............................................................................ 5-4
5.5 Impact Summary and Mitigation Measures ........................................................ 5-5
6.0 AIR QUALITY AND HEALTH RISK ........................................................... 6-1
6.1 Environmental Setting ............................................................................................. 6-1
6.2 Regulatory Setting ................................................................................................... 6-2
6.3 Thresholds of Significance ...................................................................................... 6-6
6.4 Environmental Impact Analysis ............................................................................ 6-7
6.5 Impact Summary and Mitigation Measures ........................................................ 6-8
7.0 GREENHOUSE GAS EMISSIONS ................................................................ 7-1
7.1 Environmental Setting ............................................................................................. 7-1
7.2 Regulatory Setting ................................................................................................... 7-5
7.3 Thresholds of Significance .................................................................................... 7-12
7.4 Environmental Impact Analysis .......................................................................... 7-17
7.5 Impact Summary and Mitigation Measures ...................................................... 7-18
8.0 BIOLOGICAL RESOURCES ......................................................................... 8-1
8.1 Environmental Setting ............................................................................................. 8-1
8.2 Policy and Regulatory Issues ................................................................................. 8-1
8.3 Thresholds of Significance ...................................................................................... 8-4
8.4 Environmental Impact Analysis ............................................................................ 8-5
8.5 Impact Summary and Mitigation Measures ........................................................ 8-9
9.0 HYDROLOGY AND FLOODING ................................................................. 9-1
9.1 Environmental Setting ............................................................................................. 9-1
9.2 Policy and Regulatory Issues ................................................................................. 9-1
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9.3 Thresholds of Significance ...................................................................................... 9-5
9.4 Environmental Impact Analysis ............................................................................ 9-5
9.5 Impact Summary and Mitigation Measures ...................................................... 9-12
10.0 NOISE ...................................................................................................... 10-1
10.1 Environmental Setting .......................................................................................... 10-1
10.2 Policy and Regulatory Issues ............................................................................... 10-2
10.3 Thresholds of Significance .................................................................................... 10-2
10.4 Environmental Impact Analysis .......................................................................... 10-3
10.5 Impact Summary and Mitigation Measures ...................................................... 10-5
11.0 TRANSPORTATION .................................................................................. 11-1
11.1 Environmental Setting .......................................................................................... 11-1
11.2 Policy and Regulatory Issues ............................................................................... 11-6
11.3 Thresholds of Significance .................................................................................... 11-9
11.4 Environmental Impact Analysis ........................................................................ 11-10
11.5 Impact Summary and Mitigation Measures .................................................... 11-14
12.0 WATER AND WASTEWATER ................................................................... 12-1
12.1 Environmental Setting .......................................................................................... 12-1
12.2 Policy and Regulatory Issues ............................................................................... 12-2
12.3 Thresholds of Significance .................................................................................... 12-2
12.4 Environmental Impact Analysis .......................................................................... 12-3
12.5 Impact Summary and Mitigation Measures ...................................................... 12-5
13.0 ENERGY ................................................................................................... 13-1
13.1 Environmental Setting .......................................................................................... 13-1
13.2 Regulatory Setting ................................................................................................. 13-2
13.3 Thresholds of Significance .................................................................................... 13-5
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13.4 Environmental Impact Analysis .......................................................................... 13-6
13.5 Impact Summary and Mitigation Measures ...................................................... 13-7
14.0 SOURCES ................................................................................................ 14-1
14.1 Internet and Printed Sources ................................................................................ 14-1
14.2 Persons Contacted .................................................................................................. 14-7
14.3 Report Preparers .................................................................................................... 14-7
Appendices (on CD inside back cover)
Appendix A NOP and Responses
Appendix B Certified EIR
Appendix C Master Plan Updates
Appendix D Air Quality and Greenhouse Gas Emissions Report
Appendix E Health Risk Assessment
Appendix F Gilroy Sports Park Master Plan Update Floodplain Impact Analysis
Appendix G Environmental Noise Assessment Gilroy Sports Park Master Plan Update
Appendix H Gilroy Sports Park Complex Master Plan Update Traffic Impact Analysis
Figures
Figure 3‑1 Location Map ........................................................................................... 3-3
Figure 3‑2 Existing Master Plan Phasing Plan ....................................................... 3-5
Figure 3‑3 Aerial Photograph ................................................................................... 3-7
Figure 3‑4 Site and Vicinity Photographs ............................................................... 3-9
Figure 4-1 Conceptual Master Plan Phase III Site Plan ........................................ 4-3
Figure 5-1 View from U.S. Highway 101 ................................................................ 5-7
Figure 8-1 Stream Buffer ........................................................................................... 8-7
Figure 9-1 FEMA Flood Hazard Areas ................................................................... 9-7
Figure 9-2 Flood Level Elevation Changes............................................................. 9-9
Figure 11-1 Study Intersections ............................................................................... 11-3
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Tables
Table 2‑1 Summary of Significant Impacts and Mitigation Measures .............2-2
Table 6‑1 Typical Non-road Engine Emissions Standards .................................6-2
Table 6-2 National and California Ambient Air Quality Standards .................6-3
Table 6-3 San Francisco Bay Area Air Basin Attainment Status ........................6-5
Table 6-4 Thresholds of Significance for Criteria Air Pollutants .......................6-7
Table 6-5 Thresholds of Significance for Health Risk .........................................6-7
Table 7-1 GHG Types and Their Contribution to Global Warming .................7-3
Table 7-2 GHG Global Warming Potentials .........................................................7-4
Table 7‑3 2020 California Greenhouse Gas Inventory for Land Use
Driven Emissions ..................................................................................7-15
Table 7-4 2022 Efficiency-Based Threshold ........................................................7-16
Table 7-5 Project GHG Emissions and Service Population Summary ............7-18
Table 8‑1 Certified EIR Biological Resources Measures Modified or
Superseded by the Habitat Plan ............................................................8-6
Table 11-1 Study Intersections ................................................................................11-2
Table 11-2 Existing Levels of Service .....................................................................11-5
Table 11‑3 Trip Distribution..................................................................................11-11
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1.0
Introduction
1.1 PURPOSE FOR PREPARING THE EIR
The City of Gilroy (“City”), acting as the lead agency, has determined that the Gilroy Sports
Park Master Plan Phase III Amendments (“proposed project”) could result in significant
adverse environmental impacts and has required that an environmental impact report
(“EIR”) be prepared to evaluate these potentially significant adverse environmental impacts.
This draft supplemental EIR has been prepared in compliance with the California
Environmental Quality Act (“CEQA”) of 1970, as amended, to inform public decision makers
and their constituents of the environmental impacts of the proposed project. In accordance
with CEQA guidelines, this report describes both beneficial and adverse environmental
impacts generated by the proposed project and suggests measures for mitigating significant
adverse environmental impacts resulting from the proposed project.
The City has prepared this draft supplemental EIR to address changes to the environmental
setting and project description, as were described in prior CEQA documents for the overall
project. The prior certified CEQA documents are described in the following section. This
draft supplemental EIR has been prepared in compliance with CEQA Guidelines section
15163, and need only contain that information necessary to make the previous certified EIR
adequate for the project as revised. The City has prepared a draft supplemental EIR because
only minor additions or changes are necessary to make the certified EIR adequately apply to
the proposed project in the changed situation.
1.2 CEQA DOCUMENTATION
In June 1999 the City of Gilroy certified the Gilroy Sports Park and Urban Service Area (USA)
Amendment EIR (“Sports Park and USA EIR”) and approved the Gilroy Sports Park Master
Plan (“Master Plan”) on approximately 78 acres south of the city limits. The Sports Park and
USA EIR also covered approximately 55 acres of adjacent parcels planned for residential and
commercial development, with the entire 133-acre area proposed for inclusion into the City's
USA. Although the City approved the Master Plan, the USA amendment request made at
that time was not approved by the Santa Clara County Local Agency Formation Commission
(“LAFCO”).
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In later years, the City prepared two additional CEQA documents that encompass all or
portions of the original site, as described below. The Sports Park and USA EIR and two
subsequent EIRs are described below. These three EIRs together constitute the certified EIR
for the Sports Park and USA Amendment (“Certified EIR”), prepared under State
Clearinghouse number 1998102079. This EIR is supplemental to that body of documents.
Gilroy Sports Park and Urban Service Area Amendment
(USA 98-03) EIR (June 7, 1999)
The EIR addressed the environmental impacts associated with development and future
buildout of all nine phases of the Sports Park, consistent with the Master Plan. The Sports
Park and USA EIR was prepared prior to adoption of the Gilroy 2002-2020 General Plan, and
did not include a General Plan Amendment or development specifics for the adjacent parcels
to the north and east; these parcels were designated for open space at the time. The City
certified the Sports Park and USA EIR and approved the Master Plan and USA amendment
request. However, LAFCO denied the USA amendment request. This project included a
request to LAFCO to add 133.2 acres of land designated as Open Space and Park/Public
Facility (including the 78.35-acre Sports Park and adjacent parcels to the north and east) into
Gilroy’s USA.
Gilroy Urban Service Area Amendment (USA 98-03)
Subsequent EIR (February 2002)
This subsequent EIR (“USA Amendment SEIR”) was certified in February 2002 prior to
adoption of the Gilroy 2002-2020 General Plan in June 2002. Although the land was designated
Open Space, the USA Amendment SEIR evaluated buildout associated with the land use
designations in the proposed general plan update. These designations were as follows: 85.36
acres of approved Park/Recreation Facility (i.e., the Sports Park); 27.72 acres of
Neighborhood District (residential) north of the Sports Park; and 27.13 acres of Commercial
General Services east of the Sports Park. The USA Amendment EIR addressed the
environmental impacts associated with development of all nine phases of the Sports Park, as
well as development of the residential and commercial parcels. This project included a
request to LAFCO to add 140.21 acres of land to the City’s USA.
The City certified the USA Amendment SEIR and approved the USA amendment request.
LAFCO again denied the USA amendment request; however LAFCO approved annexation
of the three Sports Park parcels (LAFCO Resolution No. 02-11), conditioned upon the City’s
adoption of an agricultural mitigation plan consistent with the City’s General Plan
agricultural mitigation policies. The City adopted the mitigation plan in May 2004. The City
constructed Phases I and II of the Sports Park in 2006, but did not annex the Sports Park
parcels, and the entire Sports Park remains outside the City’s USA.
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Barberi Urban Service Area Amendment (USA 04-02)
Subsequent EIR (November 15, 2005)
This subsequent EIR (“Barberi SEIR”) was prepared after adoption of the Gilroy 2002-2020
General Plan, and was certified in November 2005. The Barberi SEIR covered an area north of
the Sports Park site and south of West Luchessa Avenue and addressed the environmental
impacts associated with assumed development of that site. This project was a request to
LAFCO to add 27.7 acres of land designated Neighborhood District into the City’s USA, with
anticipated development of 18,000 square feet of commercial uses, 220 small lot single-family
residential units, and 30 apartments or condominiums. The City certified the Barberi SEIR
and approved the project. LAFCO approved the USA amendment request and the City
annexed the property. The majority of the property was developed with single-family homes
in 2015. The commercial uses and apartments have not been developed. Although this SEIR
is a part of the Certified EIR, it relates to a separate site from the Sports Park, and is not
generally referenced in this supplemental EIR.
1.3 METHODOLOGY
General
This draft supplemental EIR has been prepared by EMC Planning Group in accordance with
CEQA and its implementing guidelines, using an interdisciplinary approach. The City has
the discretionary authority to review and approve the proposed project. This draft
supplemental EIR is an informational document that is intended to inform the decision
makers and their constituents, as well as responsible and trustee agencies of the
environmental impacts of the proposed project and to identify feasible mitigation measures
that would avoid or reduce the severity of the impacts. The lead agency is required to
consider the information contained in this draft supplemental EIR prior to taking any
discretionary action to approve the proposed project.
This draft supplemental EIR has been prepared using available information from private and
public sources noted herein, as well as information generated through field investigation by
EMC Planning Group and other technical experts.
The purpose of an EIR is to identify a project’s significant environmental effects, to indicate
the manner in which those significant effects can be mitigated or avoided, and to identify
alternatives to the proposed project.
An EIR is an objective public disclosure document that takes no position on the merits of the
proposed project. Therefore, the findings of this draft supplemental EIR do not advocate a
position "for" or "against" the proposed project. Instead, the draft supplemental EIR provides
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information on which decisions about the proposed project can be based. This draft
supplemental EIR has been prepared according to professional standards and in
conformance with legal requirements.
Emphasis
This draft supplemental EIR focuses on the significant effects on the environment in
accordance with CEQA Guidelines section 15143, and as limited in necessary scope by CEQA
Guidelines section 15163. The significant effects are discussed with emphasis in proportion
to their severity and probability of occurrence, and in concert with the information provided
in the Certified EIR.
Forecasting
In accordance with CEQA Guidelines section 15144, preparing this draft supplemental EIR
necessarily involved some degree of forecasting. While foreseeing the unforeseeable is not
possible, the report preparers and technical experts used best available efforts to find out and
disclose all that it reasonably can.
Speculation
If, after thorough investigation, the report preparers in consultation with the lead agency
determined that a particular impact is too speculative for evaluation, the conclusion is noted
and the issue is not discussed further (CEQA Guidelines section 15145).
Degree of Specificity
In accordance with CEQA Guidelines section 15146, the degree of specificity in this draft
supplemental EIR corresponds to the degree of specificity involved in the proposed project.
An EIR on a construction project will necessarily be more detailed in the specific effects of
the project than will be an EIR on the adoption of a local general plan or comprehensive
zoning ordinance because the effects of the construction can be predicted with greater
accuracy. This draft supplemental EIR addresses both a construction project and the related
amendments to the Master Plan.
Technical Detail
The information contained in this draft supplemental EIR includes summarized technical
data, maps, plans, diagrams, and similar relevant information sufficient to permit full
assessment of significant environmental impacts by reviewing agencies and members of the
public, pursuant to CEQA Guidelines section 15147. Placement of highly technical and
specialized analysis and data is included as appendices to the main body of the draft
supplemental EIR. Appendices to this draft supplemental EIR are included on a CD on the
inside, back cover.
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Citation
In accordance with CEQA Guidelines section 15148, preparation of this draft supplemental
EIR was dependent upon information from many sources, including engineering reports and
scientific documents relating to environmental features. If the document was prepared
specifically for the proposed project, the document is included in the technical appendices
discussed above. Documents that were not prepared specifically for the proposed project,
but contain information relevant to the environmental analysis of the proposed project, are
cited but not included in this draft supplemental EIR. This draft supplemental EIR cites all
documents used in its preparation including, where appropriate, the page and section
number of any technical reports that were used as the basis for any statements in the draft
supplemental EIR.
1.4 EIR PROCESS
There are several steps required in an EIR process. The major steps are briefly discussed
below.
Notice of Preparation
CEQA Guidelines section 15082 describes the purpose, content and process for preparing,
distributing for comment, and facilitating early public and public agency input on the scope
of an EIR. CEQA Guidelines section 15375 defines a notice of preparation as:
…a brief notice sent by the Lead Agency to notify the Responsible
Agencies, Trustee Agencies, the Office of Planning and Research, and
involved federal agencies that the Lead Agency plans to prepare an EIR
for the project. The purpose of the notice is to solicit guidance from those
agencies as to the scope and content of the environmental information to
be included in the EIR.
A notice of preparation was prepared for the proposed project and distributed to appropriate
agencies requesting their comment within 30 days of September 20, 2019. Written responses
to the NOP were received from the following:
Native American Heritage Commission (September 24, 2019)
Gilroy Unified School District (September 26, 2019)
South County Regional Wastewater Authority (October 1, 2019)
Santa Clara County Local Agency Formation Commission (October 18, 2019)
The notice of preparation and comments received are included in Appendix A, NOP and
Responses.
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Draft Supplemental EIR
Contents
This draft supplemental EIR is an informational document which, together with the Certified
EIR, will inform lead agency decision makers and the public generally of the significant
environmental effect of the proposed project and identify possible ways to minimize the
significant effects. The lead agency is required to consider the information in the EIR along
with other information which may be presented to the lead agency. CEQA Guidelines
Article 9 requires a draft EIR contain the following information:
Table of Contents;
Summary;
Project Description;
Environmental Setting;
Consideration and Discussion of Environmental Impacts;
Consideration and Discussion of Mitigation Measures Proposed to Minimize
Significant Effects;
Consideration and Discussion of Alternatives to the Proposed Project;
Effects not found to be Significant;
Organization and Persons Consulted; and
Discussion of Cumulative Impacts.
The detailed contents of this draft supplemental EIR are outlined in the table of contents. As
a supplement to the Certified EIR, some of required content is found in the Certified EIR,
and is not present in this draft supplemental EIR (e.g. the Certified EIR’s Alternatives section
remains valid and does not need to be analyzed in this draft supplemental EIR). The
following sections are not presented in this draft supplemental EIR because the proposed
project has no potential to result in new or substantially more severe impacts than those
identified in the Certified EIR:
Agriculture and Forest Resources;
Cultural Resources;
Geology and Soils;
Hazards and Hazardous Materials;
Land Use Planning;
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Mineral Resources;
Population and Housing;
Public Services;
Recreation;
Tribal Cultural Resources;
Utilities and Service Systems (e.g. storm water drainage and solid waste); and
Wildfire.
Public Review
This draft supplemental EIR will be circulated for a 45-day public review period. Although
not required to be circulated with this draft supplemental EIR, the certified EIR is included
as Appendix B, Certified EIR, and is available for review at the City of Gilroy Community
Development Department. All comments addressing environmental issues received on the
draft supplemental EIR will be addressed in the supplemental final EIR. CEQA Guidelines
section 15204(a) states that in reviewing a draft EIR, persons and public agencies should
focus on the sufficiency of the document in identifying and analyzing the possible impacts
on the environment and ways in which the significant effects of the project might be avoided
or mitigated. Comments are most helpful when they suggest additional specific alternatives
or mitigation measures that would provide better ways to avoid or mitigate the significant
environmental effects. At the same time, reviewers should be aware that the adequacy of an
EIR is determined in terms of what is reasonably feasible, in light of factors such as the
magnitude of the project at issue, the severity of its likely environmental impacts, and the
geographic scope of the project. CEQA does not require a lead agency to conduct every test
or perform all research, study, and experimentation recommended or demanded by
commenters.
CEQA Guidelines section 15204(c) states that reviewers should explain the basis for their
comments, and should submit data or references offering facts, reasonable assumptions
based on facts, or expert opinion supported by facts in support of the comments. Pursuant to
section 15064, an effect shall not be considered significant in the absence of substantial
evidence.
Final Supplemental EIR
Contents
In accordance with CEQA Guidelines section 15132, the final EIR will provide the following:
List of persons, organizations, and public agencies commenting on the draft EIR;
Comments received on the draft EIR;
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Responses to significant environmental points raised in comments; and
Revisions that may be necessary to the draft EIR based upon the comments and
responses.
According to CEQA Guidelines section 15204(a), when responding to comments, lead
agencies need only respond to significant environmental issues and do not need to provide
all information requested by reviewers, as long as a good faith effort at full disclosure is
made in the final EIR. The final supplemental EIR and the draft supplemental EIR will
constitute the entire supplemental EIR.
Certification
CEQA Guidelines section 15088 requires the lead agency to provide a written proposed
response to a public agency on comments made by that public agency at least 10 days prior
to certifying an EIR.
CEQA Guidelines section 15090 requires lead agencies to certify the final EIR prior to
approving a project. The lead agency shall certify that the final EIR has been completed in
compliance with CEQA, the final EIR was presented to the decision-making body of the lead
agency and that the decision-making body reviewed and considered the information
contained in the final EIR prior to approving the project, and that the final EIR reflects the
lead agency’s independent judgment and analysis.
1.5 T ERMINOLOGY
Characterization of Impacts
This draft supplemental EIR uses the following terminology to denote the significance of
environmental impacts.
No Impact
“No impact” means that no change from existing conditions is expected to occur.
Adverse Impacts
A “less-than-significant impact” is an adverse impact, but would not cause a substantial
adverse change in the physical environment, and no mitigation is required.
A “significant impact” or “potentially significant impact” would, or would potentially, cause
a substantial adverse change in the physical environment, and mitigation is required.
A “less-than-significant impact with implementation of mitigation measures” means that the
impact would cause no substantial adverse change in the physical environment if identified
mitigation measures are implemented.
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A “significant and unavoidable impact” would cause a substantial change in the physical
environment and cannot be avoided if the project is implemented; mitigation may be
recommended, but will not reduce the impact to less-than-significant levels.
Beneficial Impact
A “beneficial impact” is an impact that would result in a decrease in existing adverse
conditions in the physical environment if the project is implemented.
Abbreviations and Acronyms
BEES Building Energy Efficiency Standards
CEQA California Environmental Quality Act
CDFW California Department of Fish and Wildlife
CO Carbon Monoxide
dBA Decibels
EIR Environmental Impact Report
EPA Environmental Protection Agency
FEMA Federal Emergency Management Agency
GHG Greenhouse gas(es)
LAFCO Santa Clara County Local Agency Formation Commission
Ldn Day-night Averaged Sound Level
NAVD North American Vertical Datum
NOP Notice of Preparation
NO2 Nitrogen dioxide
NPDES National Pollutant Discharge Elimination System
O3 Ozone
PM Particulate matter (2.5 or 10 microns)
Ppm Parts Per Million
SEIR Subsequent EIR
SO2 Sulfur Dioxide
SWPPP Storm Water Pollution Prevention Plan
µg/m3 Micrograms Per Cubic Meter
USA Urban Service Area
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USACE United States Army Corps of Engineers
USFWS United States Fish and Wildlife Service
VMT Vehicle Miles Traveled
VOC Volatile Organic Compounds
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2.0
Summary
2.1 CEQA REQUIREMENTS
CEQA Guidelines Section 15123 requires an EIR to contain a brief summary of the proposed
project and its consequences. This summary identifies each significant effect and the
proposed mitigation measures and alternatives to reduce or avoid that effect; areas of
controversy known to the lead agency; and issues to be resolved, including the choice among
alternatives and whether or how to mitigate the significant effects.
This summary also includes a brief summary of the project description. Detailed project
description information, including figures illustrating the project location and components, is
included in Section 4.0 Project Description.
2.2 PROPOSED PROJECT SUMMARY
Portions of the Gilroy Sports Park Master Plan relating to the Phase III area would be
updated with revised text and graphics to reflect more detailed plans for the commercial
recreation component and elimination of a sports field. The Master Plan’s conceptual
description of the commercial recreation use within Phase III would be replaced with more
focused information. The proposed changes to Phase III include elimination of the
commercial recreation tent structure (estimated at approximately 41,000 square feet), and
construction and operation of a permanent two-level structure (approximately 100,000
square feet) and related parking infrastructure primarily for indoor ice sports.
2.3 SUMMARY OF SIGNIFICANT IMPACTS AND
MITIGATION MEASURES
This SEIR has identified significant impacts that would be associated with the proposed
project. Table 2-1: Summary of Significant Impacts and Mitigation Measures, provides a
summary of these impacts and a summary of measures that are proposed to mitigate the
project’s impacts. Some of the mitigation measures are from the previously certified EIRs, or
adapted from mitigation measures presented the previously certified EIRs, as noted in the
table.
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2.4 AREAS OF KNOWN CONTROVERSY
There are no known areas of controversy.
2.5 I SSUES TO BE RESOLVED
There are no known issues to be resolved.
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Table 2-1 Summary of Significant Impacts and Mitigation Measures
Source of
Mitigation
Measure
New Significant
Impact
Significance
Level w/out
Mitigation
New or Modified Mitigation Measure(s) Significance
Level after
Mitigation
Air Quality and Health Risk
Current SEIR Construction of the proposed
project would result in ROG
emissions that exceed the air
district’s thresholds
Significant AQ-1 The project sponsor/developer shall implement the following Basic
Construction Mitigation Measures:
a. All exposed surfaces (e.g., parking areas, staging areas, soil piles,
graded areas, and unpaved access roads) shall be watered two times per
day;
b. All haul trucks transporting soil, sand, debris, or other loose material off-
site shall be covered;
c. All visible mud or dirt track-out onto adjacent public roads shall be
removed using wet power vacuum street sweepers at least once per day.
The use of dry power sweeping is prohibited;
d. All driveways and sidewalks to be paved shall be completed as soon as
possible. Building pads shall be laid as soon as possible after grading
unless seeding or soil binders are used;
e. Idling times shall be minimized either by shutting equipment off when not
in use or reducing the maximum idling time to 5 minutes (as required by
the California airborne toxics control measure Title 13, Section 2485 of
California Code of Regulations [CCR]). Clear signage shall be provided
for construction workers at all access points;
f. All construction equipment shall be maintained and properly tuned in
accordance with manufacturer’s specifications. All equipment shall be
checked by a certified mechanic and determined to be running in proper
condition prior to operation; and
g. Post a publicly visible sign with telephone number and person to contact
at the Lead Agency regarding dust complaints. This person shall respond
and take corrective action within 48 hours. The air district’s phone number
shall also be visible to ensure compliance with applicable regulations.
The project sponsor/developer shall also implement the 13 Additional Construction
Mitigation Measures, listed in Table 8-3 of the Bay Area Air Quality Management
District’s 2017 CEQA Guidelines, which include the following:
Less than Significant
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Source of
Mitigation
Measure
New Significant
Impact
Significance
Level w/out
Mitigation
New or Modified Mitigation Measure(s) Significance
Level after
Mitigation
1. All exposed surfaces shall be watered at a frequency adequate to
maintain minimum soil moisture of 12 percent. Moisture content can be
verified by lab samples or moisture probe.
2. All excavation, grading, and/or demolition activities shall be suspended
when average wind speeds exceed 20 mph.
3. Wind breaks (e.g., trees, fences) shall be installed on the windward
side(s) of actively disturbed areas of construction. Wind breaks should
have at maximum 50 percent air porosity.
4. Vegetative ground cover (e.g., fast-germinating native grass seed) shall
be planted in disturbed areas as soon as possible and watered
appropriately until vegetation is established.
5. The simultaneous occurrence of excavation, grading, and ground-
disturbing construction activities on the same area at any one time shall
be limited. Activities shall be phased to reduce the amount of disturbed
surfaces at any one time.
6. All trucks and equipment, including their tires, shall be washed off prior to
leaving the site.
7. Site accesses to a distance of 100 feet from the paved road shall be
treated with a 6 to 12 inch compacted layer of wood chips, mulch, or
gravel.
8. Sandbags or other erosion control measures shall be installed to prevent
silt runoff to public roadways from sites with a slope greater than one
percent.
9. Minimizing the idling time of diesel powered construction equipment to
two minutes.
10. The project shall develop a plan demonstrating that the off-road
equipment (more than 50 horsepower) to be used in the construction
project (i.e., owned, leased, and subcontractor vehicles) would achieve a
project wide fleet-average 20 percent NOX reduction and 45 percent PM
reduction compared to the most recent ARB fleet average. Acceptable
options for reducing emissions include the use of late model engines,
low-emission diesel products, alternative fuels, engine retrofit technology,
after-treatment products, add-on devices such as particulate filters, and/or
other options as such become available.
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Source of
Mitigation
Measure
New Significant
Impact
Significance
Level w/out
Mitigation
New or Modified Mitigation Measure(s) Significance
Level after
Mitigation
11. Use low VOC (i.e., ROG) coatings beyond the local requirements
(i.e., Regulation 8, Rule 3: Architectural Coatings).
12. Requiring that all construction equipment, diesel trucks, and generators
be equipped with Best Available Control Technology for emission
reductions of NOx and PM.
13. Requiring all contractors use equipment that meets CARB’s most recent
certification standard for off-road heavy duty diesel engines.
Greenhouse Gas Emissions
Current SEIR The proposed project would
result in greenhouse gas
emissions that exceed
thresholds, and conflict with
SB32
Significant GHG-1 The project sponsor/developer shall prepare a Greenhouse Gas
Reduction Plan that identifies measures for meeting or exceeding the performance
standard of reducing GHG emissions by 931 MT CO2e per year. The Greenhouse
Gas Reduction Plan shall identify each GHG reduction measure, quantify the GHG
reduction associated with each, and provide evidence to support the level of
reduction calculated for each. An implementation timetable shall be included that
ties each reduction measure to a permit issuance or sign-off timeframe, at which
time the Planning Manager shall verify conformance prior to allowing work on the
project to continue. The Greenhouse Gas Reduction Plan shall be subject to review
and approval of the Planning Manager prior to approval of a grading permit.
Four GHG reduction options are possible for achieving the performance standard: 1)
implementing GHG emissions reductions measures to support achieving proposed
LEED Silver certification; 2) incorporate non-LEED related GHG reduction measures
into the project design; 3) participate in GHG reduction programs being
implemented off-site by public or special agencies to obtain credit for GHG
emissions reductions; and/or 4) purchase carbon offsets that have been certified
through a qualified body to off-set GHG emissions generated by the project. The
project sponsor/developer may include any one or a combination of the options in
the Greenhouse Gas Reduction Plan to achieve the performance standard. Each
option is summarized below.
GHG Reductions from LEED Silver Certification
The project sponsor/developer has proposed that the project will be built to qualify
for LEED Silver certification. Measures that reduce GHG emissions may be included
in the project design to achieve the certification requirements. Such measures may
be quantified based on substantial evidence, with emissions reductions used to help
achieve the GHG reduction performance standard.
Less than Significant
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Source of
Mitigation
Measure
New Significant
Impact
Significance
Level w/out
Mitigation
New or Modified Mitigation Measure(s) Significance
Level after
Mitigation
On-Site GHG Reduction Measures
On-site GHG reduction that may be feasible for inclusion in the project design could
include, but may not be limited to the following:
▪ Design project to exceed the Title 24 energy efficiency standards
currently in effect;
▪ Provide on-site renewable energy to off-set the project demand for grid
electricity;
▪ Incorporate indoor water conservation measures, such as use of ultra-
low-flow toilets and faucets (bathrooms);
▪ Incorporate low flow irrigation into the project design that exceeds
requirements of the Water Efficient Landscape Ordinance;
▪ Install Energy Star appliances;
▪ Include infrastructure in the project design (e.g. physical design, energy,
and fueling) including electric vehicle charging stations for passenger cars to
support the deployment of zero emission technologies now and into the future;
▪ Provide and prioritize locations of parking for electric cars and trucks.
The project sponsor/developer may propose other reduction measures provided that
evidence is provided of their efficacy and implementation feasibility.
Participate in Off-Site GHG Reduction Programs
The project sponsor/developer may participate in one or more programs being
implemented by local and regional agencies designed to reduce air emissions and
GHG emissions. Representative program types may include energy efficiency
retrofit programs or engine replacement/retrofit programs. The Bay Area Air Quality
Management District’s On-Road Clean Air Vehicles and Infrastructure, Off-Road
Equipment, and Greenhouse Gas Reduction programs are representative of such
program types. Typically, a project sponsor/developer would provide funds to help
implement one or more programs and in exchange, receive credit for GHG
emissions reductions that accrue to such participation.
If the project sponsor/developer chooses to participate in an off-site GHG program,
evidence of such participation must be provided to the Planning Manager by the
agency/interest that is implementing the program. Evidence must describe how the
project sponsor/developer is participating, the resulting GHG reduction volume, and
verify that the project sponsor/developer has met participation requirements. The
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Source of
Mitigation
Measure
New Significant
Impact
Significance
Level w/out
Mitigation
New or Modified Mitigation Measure(s) Significance
Level after
Mitigation
evidence would be subject to review and approval of Planning Manager.
Purchase Carbon Off-Sets
Carbon off-sets are GHG emissions reductions that are commonly created and sold
in metric ton increments. Off-sets are commonly created by a range of projects such
as reforestation, landfill gas capture, solar power generation, etc. For the off-sets to
have monetary value, they must be certified by a qualified third party. The California
Air Resources Board has stated that it may be appropriate and feasible to mitigate
project emissions through purchasing and retiring carbon credits issued by a
recognized and reputable accredited carbon registry. The Climate Action Reserve is
one such registry. The cost of voluntary, certified GHG reduction credits generally
ranges from about $1.00 to $8.00 per metric ton. Millions of certified emissions
reduction credits are available on the market.
If the project sponsor/developer chooses to purchase carbon off-sets, the project
sponsor/developer shall provide evidence to the Planning Manager that a contract
for such purchase has been executed through a credible carbon off-set registry such
as the Climate Action Reserve, a certified carbon off-set project developer, or a
licensed broker. The evidence would be subject to review and approval of the
Planning Manager.
If the project sponsor/developer chooses to purchase carbon off-sets solely or in
combination with the other option above, the project sponsor/developer should
provide evidence to the Planning Manager that a contract for such purchase has
been executed through a credible carbon off-set registry such as the Climate Action
Reserve, a certified carbon off-set project developer, or a broker. The evidence
would be subject to review and approval of the Planning Manager prior to issuance
of a grading permit.
Biological Resources
Sports Park and
USA EIR and USA
Amendment SEIR
There are no significant
biological resources impacts
associated with the proposed
project that are not already
mitigated by the Certified
EIR or the Habitat Plan.
Several mitigation measures
in the Certified EIR are
Significant
The following mitigation measures from the Certified EIR are covered by provisions
of the Habitat Plan and are removed:
Trail crossing over Uvas Creek (not on the current project site):
Mitigation Measures 7 and 10 (Sports Park and USA EIR).
Burrowing Owl:
Mitigation Measure 11 (Sports Park and USA EIR) and Mitigation Measure 5 (USA
Amendment SEIR).
Less than Significant
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Source of
Mitigation
Measure
New Significant
Impact
Significance
Level w/out
Mitigation
New or Modified Mitigation Measure(s) Significance
Level after
Mitigation
removed because they are
included as provisions of the
Habitat Plan.
Special Status Amphibians:
Mitigation Measure 14 and 15 (Sports Park and USA EIR) and Mitigation Measures
6 and 7 (USA Amendment SEIR).
Western spadefoot toad is no longer considered likely to be found within the project
vicinity, and as these measures pertain to that species, they are no longer
necessary and are therefore, deleted.
Sports Park and
USA EIR and USA
Amendment SEIR1
Stream Setbacks. Mitigation
Measure 4 (Sports Park and
USA EIR) and Mitigation
Measure 3 (USA
Amendment SEIR) are
consolidated and updated for
consistency with the Habitat
Plan.
Significant 4. Prior to development within 150 feet of the top of bank of Uvas Creek, the
City shall identify the boundary of the stream buffer consistent with the requirements
of Habitat Plan Condition 11. A landscape plan shall be prepared for areas within
the stream buffer, and plantings shall be limited to native plant species and shall not
include plantings of non-native, invasive plant species. Currently un-vegetated
portions of the buffer area within 50 feet of the top of bank shall be planted with
locally-obtained native grass, shrub, and riparian understory species. Wherever
possible, the remainder of the buffer shall be planted with native grasses or other
native species to provide additional native habitat before giving rise to the turf
playfields.
Less than Significant
Hydrology and Flooding
Sports Park and
USA EIR
The proposed project would
increase impervious surface
area compared to the
currently planned Master
Plan Phase III uses, which
could increase the potential
for discharge of polluted
runoff
Significant 2. The city shall be required to prepare a storm drainage improvement plan
for the overall project site and a detailed storm drainage improvement plan for each
project phase, subject to the review and approval of the City of Gilroy Engineering
Division and SCVWD prior to issuance of a grading permit. The storm drainage
improvement plan shall be designed to maintain post-development run-off rates at
or below existing run-off rates.
Less than Significant
Sports Park and
USA EIR
Same as above impact. Significant 3. The city shall, for each phase of the project, submit a Notice of Intent
(NOI) and detailed engineering designs to the Central Coast RWQCB. This permit
shall require development and implementation of a SWPPP that uses storm water
“Best Management Practices” to control runoff, erosion and sedimentation from the
site. The SWPPP must include Best Management Practices that address source
reduction and, if necessary, shall include practices that require treatment. The
SWPPP shall be submitted to the City of Gilroy Engineering Division for review and
approval prior to approval of a grading permit for each phase of the project.
Less than Significant
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Source of
Mitigation
Measure
New Significant
Impact
Significance
Level w/out
Mitigation
New or Modified Mitigation Measure(s) Significance
Level after
Mitigation
Transportation
USA Amendment
SEIR
(note duplicate
numbering for
distinctive
Mitigation
Measures)
The intersection of Church
Street/Luchessa Avenue
could operate at an
unacceptable LOS F and the
traffic volume levels could be
high enough to satisfy the
peak-hour volume traffic
signal warrant during the PM
peak-hour
Significant 20. The following street improvements shall be made to the intersection of
West Luchessa Avenue and Church Street:
installation of a traffic signal with two-phase operation;
re-configuration of the northbound and southbound approaches as
necessary to provide one approach lane for all movements; and
provision of one left-turn lane and one shared through and right-turn lane
on the eastbound and west bound approaches.
The street improvements shall be implemented at such time as determined by the
City of Gilroy traffic monitoring program or a project-specific traffic analysis, and at
such time as to prevent the deterioration of traffic operations below acceptable
levels. Construction of the improvements shall be required as a condition of
approval for the applicable project. Improvements may be subject to a
reimbursement agreement.
Less than Significant
Sports Park and
USA EIR2
(note duplicate
numbering for
distinctive
Mitigation
Measures)
Left-turning traffic from the
Sports Park would
experience significant peak
hour delays (three to five
minutes) at the Monterey
Road/Monterey Frontage
Road intersection
Significant 20. Prior to completion of Phase III of the proposed project the City of Gilroy
shall install a traffic signal at the intersection of Monterey Street and Monterey
Frontage Road. The minimum lane configuration shall be:
Southbound Approach - one left-turn lane, one through lane, one shared
through/right-turn lane;
Westbound Approach - one shared lane for all movements;
Northbound Approach - one left-turn lane, one through lane, one shared
through/right-turn lane; and
Eastbound Approach - one shared lane, one left-turn lane for all
movements.
Protected left-turn phasing shall be provided for the northbound and southbound
approach, while a single signal phase shall be provided to serve the eastbound and
westbound approaches. The City shall design the improvements to allow expansion
to an additional right-turn lane on the south-bound approach, an additional left-turn
lanes on the north-bound approach, and a dedicated right-turn lane on the east-
bound approach should conditions warrant in the future.
Less than Significant
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Source of
Mitigation
Measure
New Significant
Impact
Significance
Level w/out
Mitigation
New or Modified Mitigation Measure(s) Significance
Level after
Mitigation
USA Amendment
SEIR 3
Same as above impact
(Cumulative Plus Project
conditions)
Significant 22. Following or in conjunction with the signalization of the intersection of
Monterey Street and Monterey Frontage Road, the following street improvements
shall be made:
▪ re-configuration of the southbound approach as necessary to provide one
left-turn lane, two through lanes, two right-turn lanes;
▪ re-configuration of the westbound approach as necessary to provide one
shared lane for all movements;
▪ re-configuration of the northbound approach as necessary to provide two
left-turn lanes, one through lane, and one shared through/right-turn lane;
▪ re-configuration of the eastbound approach as necessary to provide one
exclusive left-turn lane, one shared through and left-turn lane, and one right-turn
lane.
▪ right-turn arrows shall be provided for the eastbound and southbound
right-turn movements to provide LOS C intersection operations during all three study
periods. This lane configuration will require split phase operation of the eastbound
and westbound approaches.
The street improvements shall be implemented at such time as determined by the
City of Gilroy traffic-monitoring program or a project-specific traffic analysis, and at
such time as to prevent the deterioration of traffic operations below acceptable
levels. Construction of the improvements shall be required as a condition of
approval of the applicable project. Improvements may be subject to reimbursement
agreement. Specific improvements may be modified as determined necessary for
conformance with updates to the City’s Traffic Circulation Master Plan.
Less than Significant
SOURCE: EMC Planning Group 2019, City of Gilroy 1999, City of Gilroy 2002.
NOTE: (1) This mitigation measure is a consolidated and updated version of the Sports Park and USA EIR Mitigation Measure 4 dated 1999 and the USA Amendment
SEIR Mitigation Measure 3 dated 2002.
(2) This mitigation measure is revised from the original mitigation identified in the Sports Park and USA EIR dated 1999.
(3) This mitigation measure is revised from the original mitigation measure identified in the USA Amendment SEIR dated 2002.
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3.0
Environmental Setting
3.1 PROJECT SITE AND VICINITY SETTING
Project Location
The approximately 78-acre Gilroy Sports Park is located in unincorporated Santa Clara
County south of downtown Gilroy, outside of the city limits and urban service area (USA),
but within the City’s 20-year planning boundary. Figure 3-1, Location Map, presents the
regional location of the Gilroy Sports Park. The proposed project is located within the Phase
III area (“project site”) as delineated in the Master Plan. Figure 3-2, Existing Master Plan
Phasing Plan, shows the location of the project site within the Gilroy Sports Park. The project
site is approximately 9.1 acres, and is located directly southwest of the Gilroy Sports Park
entrance driveway.
Surrounding Land Uses
The project site (Phase III) is within the Gilroy Sports Park. Immediately north of the project
site are the entry driveway to the Gilroy Sports Park (Master Plan Phase I improvements)
and parking lots and baseball fields (Master Plan Phase II improvements). To the west of the
project site are agricultural fields (planned for Master Plan Phase V improvements). To the
east are agricultural fields and rural residences along Monterey Frontage Road. To the
southeast is a storm drainage pond (part of the Master Plan Phase I improvements). To the
south is Uvas Creek.
The Gilroy Sports Park is bound by residential uses to the north; agricultural land, Monterey
Road and the rural residences along Monterey Frontage Road to the east; and by Uvas Creek
to the south and west. Visitor-serving commercial and self-storage facility uses are to the east
beyond Monterey Road; residential and agricultural uses are to the south and west beyond
Uvas Creek. Figure 3-3, Aerial Photograph, presents the Gilroy Sports Park boundary,
project site boundary, and surrounding land uses.
The Gilroy Sports Park is owned and operated by the City of Gilroy. The Gilroy Sports Park
site occupies three assessor parcels: 808-21-026, -028 and -030. Current uses and
improvements consist of three little league baseball diamonds, with lights, on approximately
11 acres; playground; restrooms; maintenance area; utility infrastructure; parking lot; and an
entrance building and landscaped entrance drive. The remaining acres within the Gilroy
Sports Park are used for agricultural row-crop production on an interim basis until park
facilities are developed.
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The Gilroy Sports Park site is accessed by an entry drive from Monterey Frontage Road. The
topography is generally flat. Much of the Gilroy Sports Park is within a flood plain,
including a portion of a Santa Clara Valley Water District flood easement. A drainage basin
is located on the southeast corner of the Gilroy Sports Park adjacent to Uvas Creek. A Class I
bikeway follows the eastern bank of Uvas Creek from the Gilroy Sports Park to Uvas Creek
Park Preserve, northwest of the Gilroy Sports Park.
Existing Site Conditions
The project site is currently farmed, with a dirt access road along the north and east sides.
Portions of the project site are within a flood plain and a flood flow easement.
The project site is designated as Regional Park in the Santa Clara County General Plan and is
zoned for Agriculture, 20 Acre Minimum. The Gilroy General Plan designates the site as
Park/Recreational Facility. The project site is outside the city limits, so does not have a City of
Gilroy zoning designation. Figure 3-4, Site and Vicinity Photographs, shows pictures of the
site and other locations within the Sports Park.
3.2 REGIONAL SETTING
Gilroy is located at the southern end of the Santa Clara Valley, east of the Monterey Bay and
at the south end of the San Francisco Bay Area region of California. The city encompasses
16.5 square miles and is surrounded by unincorporated Santa Clara County on all sides. The
closest cities include Morgan Hill to the north, Hollister to the south, and Watsonville to the
west. Major landforms in the area include the Diablo Range to the east and the Santa Cruz
Mountains to the west. Uvas Creek flows south from the City joining the Pajaro River, which
drains into Monterey Bay. U.S. Highway 101, which traverses the entire west coast of the
United States, passes through Gilroy.
The area around Gilroy is primarily productive agricultural land and range land. Natural
resources of concern within the Gilroy area include important farmland to the east, oak-
covered hillsides to the south and west, and limited habitat for rare and endangered species.
3.3 BACKGROUND
The City acquired the Gilroy Sports Park site in 1997, and adopted the Master Plan in May
1999. The Master Plan includes the complete development of the site with sports fields,
recreational commercial space, bike/pedestrian trails, and other recreation and parking areas.
The Master Plan consists of nine development phases, with the first two phases already
implemented. The phasing plan is shown in Figure 3-2, Phasing Plan.
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Packet Pg. 99 Attachment: Sports Park Phase III Draft Supplemental EIR (December 19, 2019) (2754 : Sports Park Master Plan Phase III Amendments)
k Project Site
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Figure 3-1Location Map
Gilroy Sports Park Master Plan Phase III Amendments Draft SEIR
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Gilroy Sports Park Master Plan Phase III Amendments Draft SEIRExisting Master Plan Phasing PlanFigure 3-2Source: The Beals Group Inc. 1999400 feet05.A.cPacket Pg. 102Attachment: Sports Park Phase III Draft Supplemental EIR (December 19, 2019) (2754 : Sports Park Master
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Figure 3-3Aerial Photograph
Gilroy Sports Park Master Plan Phase III Amendments Draft SEIR
0 500 feet
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Uvas Creek654321Looking west along boundary between farm fields and the Oak Place neighborhood6Looking north over sports park fields5Looking south over sports park parking lot4Looking south towards project site (in distance)3Looking west along boundary of farmfields andsports park parking lot2Looking south towards project site1 Photographs: EMC Planning Group 2019Source: ESRI 2019Gilroy Sports Park Master Plan Phase III Amendments Draft SEIRSite and Vicinity PhotographsFigure 3-4Sports Park BoundaryProject Site 5.A.cPacket Pg. 106Attachment: Sports Park Phase III Draft Supplemental EIR (December 19, 2019) (2754 : Sports Park Master
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The Master Plan phasing plan includes the following development phases:
Phase 1 Completed
Utility infrastructure, entrance improvements, and rough grading (parking).
Phase II Completed
Premier little league fields (3), parking, and Uvas Creek Trail extension to Thomas Road.
Phase III
Commercial recreational facilities, multi-use ball field (1), and parking.
Phase IV
North multi-use field (4) area and parking.
Phase V
South multi-use field (4) area and parking.
Phase VI
Premier softball/baseball field (1) area and complete bike trail paving.
Phase VII
Informal recreational area.
Phase VIII
Monterey Road and Frontage Road improvements.
Phase IX
Uvas Creek Trail extension to Gavilan College.
Phase III of the adopted Master Plan includes an illustrative example of a tent-like structure
for indoor commercial activities. The purpose for the tent-like structure was to allow for
flood waters to flow through the facility. Although neither the adopted Master Plan nor the
certified Master Plan EIR specifically identified the square footage of the tent-like structure,
Master Plan drawings present this area to be approximately 41,000 square feet.
3.4 PLAN CONSISTENCY
In accordance with CEQA Guidelines section 15125(d), this section evaluates the proposed
project’s consistency with applicable plans and identifies and discusses inconsistencies
between the proposed project and those plans. The following plans are applicable to the
project site:
2017 Bay Area Clean Air Plan;
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2019 Water Quality Control Plan for the Central Coastal Basin;
Plan Bay Area 2040; and
Santa Clara County Habitat Conservation Plan.
2017 Bay Area Clean Air Plan
In accordance with the Bay Area Air Quality Management District’s CEQA Guidelines, a
project is consistent with the Clean Air Plan if each of the following questions can be
answered affirmatively (Bay Area Air Quality Management District 2017, page 9-2). The
questions can be answered affirmatively for the proposed project, and therefore, the
proposed project would be consistent with the Clean Air Plan.
Does the project support the primary goals of the Clean Air Plan?
The three primary goals of the Clean Air Plan are 1) attaining air quality standards; 2)
reducing population exposure and protecting public health; and 3) reducing greenhouse gas
emissions and protecting the climate. The CalEEMod model was run to predict air and
greenhouse gas emissions from the proposed project. The CalEEMod results indicate the
proposed project would exceed the threshold for reactive organic compounds emissions
during the construction phase, and would exceed the threshold for greenhouse gas emissions
during the project’s operations. Mitigation Measures AQ-1 and AQ-2 would require
implementation of air district-recommended best practices to reduce construction emissions,
including exhaust emissions, and would result in a less-than-significant air quality impact.
Mitigation Measure GHG-1 would require documentation of on- or off-site reductions, and
would result in a less-than-significant greenhouse gas emissions impact. A health risk
assessment was prepared to determine if construction of the proposed project would result
in health effects for nearby sensitive receptors. The health risk assessment concluded that the
proposed project would not result in significant risks from toxic air contaminants.
With mitigation measures presented in Section 6.0 Air Quality and Health Risk and Section
7.0 Greenhouse Gas Emissions, the proposed project would be consistent with and support
the goals of the Clean Air Plan.
Does the project include applicable control measures from the Clean
Air Plan?
The Clean Air Plan includes many control measures, but many are programmatic in nature
or apply to specific industries. The control measures discussed below are potentially
applicable to the proposed project. The proposed project would be consistent with each of
these control measures.
SS32: Emergency Back-up Generators. The proposed project would be consistent with this
control measure, because if a generator were installed at the project site, it would require an
air district permit and would meet air district emissions standards.
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SS38: Fugitive Dust. The proposed project would be consistent with this control measure
because grading activities would be subject to implementations of standard dust control
measures required by the air district.
TR9: Bicycle and Pedestrian Access and Facilities. The proposed project would be
consistent with this control measure because there are sidewalks and a bicycle path already
accessing the project site.
EN2: Decrease Energy Use. The proposed project would be consistent with this control
measure because in attaining LEED certification the building’s energy use would be reduced
compared to similar typical buildings.
BL1: Green Buildings. The proposed project would be consistent with this control measure
because the building is proposed to meet LEED standards.
BL2: Decarbonize Buildings. The proposed project would be consistent with this control
measure because in attaining LEED certification for the building, less-polluting technologies
would be used in the building mechanical systems.
NW2: Urban Tree Planting. The proposed project would be consistent with this control
measure because the site plan indicates that trees would be planted on the project site, which
is located within a park. There are no trees on the project site, so no trees would be removed.
Does the project disrupt or hinder implementation of any Clean Air
Plan control measures ?
As noted above, the proposed project would be consistent with applicable control measures,
and therefore, would not disrupt or hinder implementation of control measures.
2019 Water Quality Control Plan
The 2019 Water Quality Control Plan for the Central Coastal Basin demonstrates how the
quality of surface water and groundwater in the Central Coast Region should be managed to
provide the highest water quality reasonably possible. The proposed project is located within
a flood-prone area and is, therefore, subject to the requirements and standards of the Plan.
The proposed project is consistent with this Plan through its incorporation of best
management practices during construction (e.g. permits from the Regional Water Quality
Control Board, proper handling of construction debris, and revegetation of graded areas),
and by avoiding significant changes to flood flows (see Section 9.0 Hydrology and Flooding).
Plan Bay Area 2040
Plan Bay Area 2040 provides a roadmap for accommodating projected household and
employment growth in the Bay Area by 2040 as well as a transportation investment strategy
for the region. By the nature of its intended use as a regional park, the project site is not
within one of the Plan’s Priority Development Areas, which are envisioned for dense
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development in locations with convenient transit access. The key mandate for Plan Bay Area
2040 is to reduce greenhouse gas emissions by encouraging compact development that
places jobs near housing and facilitates reduced transportation emissions. The proposed
project is consistent with this Plan because it would add jobs in a community that has a
deficit of job opportunities compared to employed residents. According to American
Community Survey five-year data (2013-2017), Gilroy has 26,686 employed residents, but
only 19,359 jobs, which is a deficit of 7,325 jobs. Employed Gilroy residents without jobs in
Gilroy commute to other communities for work. The proposed project would provide up to
eight full time jobs and up to 125 part-time jobs, and reduce the jobs deficit within the City.
Santa Clara County Habitat Conservation Plan
The Santa Clara County Habitat Conservation Plan (“Habitat Plan”) provides a framework
for promoting the protection and recovery of natural resources while streamlining the
permitting process for planned development, infrastructure, and maintenance activities. The
Habitat Plan covers a range of special status species, including four that could be found on
the project site, and provides conditions that must be observed. The proposed project would
be required to obtain a permit under the Habitat Plan, and would be subject to the provisions
of the Habitat Plan. Therefore, the proposed project would be consistent with the Habitat
Plan.
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4.0
Project Description
4.1 PROJECT OBJECTIVES
The proposed project is intended to enable construction of an indoor recreation facility, with
a focus on serving youth ice hockey programs, but offering other indoor recreational
opportunities as well. The Master Plan would be amended to refine the description for the
Phase III commercial recreation component, to specifically accommodate an ice sports
facility, with provisions for other types of indoor recreation.
4.2 PROJECT CHARACTERISTICS
The proposed project is a Master Plan update, and construction and operation of a
permanent structure and related parking infrastructure for an indoor recreation facility
primarily for ice sports. The supplemental EIR focuses on project-specific effects of
construction and operation of the ice sports facility.
Master Plan Amendments
Portions of the Master Plan relating to the Phase III area would be updated with revised text
and graphics to reflect more detailed plans for the commercial recreation component and
elimination of a ball/sports field. The conceptual description of the commercial recreation use
within Phase III would be replaced with more focused information. The conceptual tent
structure identified in the Master Plan (size not stated in the Master Plan, but measured at
approximately 41,000 square feet) would be replaced by a permanent structure. Figure 4-1,
Conceptual Master Plan Phase III Site Plan, presents the proposed new design for Master
Plan Phase III. The proposed amendments to the Master Plan are included in Appendix C,
Master Plan Updates. Buildout of the remaining phases of the Master Plan would occur
consistent with the approved Master Plan.
Proposed Commercial Recreation Improvements
The proposed layout of the project site includes an ice rink building, parking lot, access
drives, and landscape areas.
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Ice Rink Building
The proposed commercial recreation building would have an approximate 70,000 square foot
building footprint and approximate floor area of 100,000 square feet, and would be
constructed on a portion of the Sports Park that was formerly planned for a sports field. No
architectural plans have been developed, but the facility would be approximately 30 feet tall
with two interior levels (lower level 70,000 square feet and upper level 30,000 square feet).
The facility would be designed to a LEED Silver certification (or higher) building standard
and to exceed the requirements of the Americans with Disabilities Act Accessibility
Guidelines. The estimated construction timeline is 12-16 months. A retaining wall
approximately four feet in height would be constructed to accommodate grade changes for
construction of the building pad.
Level #1 Rink Level (70,000 square feet)
This level would consist of two National Hockey League (NHL) sized ice rinks with seating
capacity of 150-200 seats per rink, public locker rooms with restrooms and showers; a
welcome/administration desk; skate rental area; food concession area; merchandise/retail
space; event/administrative office(s); and facility support spaces such as main electrical and
information technology rooms, ice making equipment for rinks, boiler room, water entry
room, fire pump room, parking for a Zamboni ice grooming machine, and storage.
Level #2 Mezzanine (30,000 square feet)
This level would be occupied by an additional viewing area for the ice rinks (approximately
100-150 seats per rink), physical fitness/training space, small dance/multipurpose room,
conference rooms for community use, a bar/restaurant that overlooks the rinks below, facility
support areas and storage.
Parking, Access , and Landscaping
The proposed project would include 387 parking spaces in a surface parking lot south of the
entrance driveway and north of the proposed building, which, in part, was where the
commercial recreation tent structure (above-mentioned) was formerly proposed. Parking
spaces would be nine feet wide and 18 feet in length; access aisles would be 25 feet wide,
with turning radii sufficient to accommodate the turning movements of a 40-foot long fire
truck. The existing access road to the drainage basin in the southeast corner of the Master
Plan area would be realigned slightly but would remain along the east edge of the project
site. Landscaping would be installed within the parking lot, adjacent to the proposed
building, and at the southern end of the project site between the proposed building and Uvas
Creek.
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387IN-PROGRESSGilroy Sports Park Master Plan Phase III Amendments Draft SEIRConceptual Master Plan Phase III Site PlanFigure 4-1Source: Harris and Associates 2019145 feet05.A.cPacket Pg. 114Attachment: Sports Park Phase III Draft Supplemental EIR (December 19, 2019) (2754 : Sports Park Master
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Facility Uses
The City of Gilroy would develop and own the indoor facility and the facility would be
operated by the Sharks Sports & Entertainment LLC. Year-round ice programs that would be
offered to the public include ice hockey (youth and adult leagues), figure skating, broomball,
curling, speed skating, and ice dancing, as well as recreational skating. The facility would
also host regional ice hockey tournaments, most frequently on weekends.
The facility would also host various corporate and private events and birthday parties. The
facility would offer a number of off-ice programming such as fitness training, dance, and
yoga. The hours of operation would be 5:30 am to 1:00 am daily, 365 days per year. It is
anticipated this facility would have 500,000 visitors/participants annually with the majority
of its participants under the age of 18. No collegiate or NHL training or competition would
occur at this facility.
Initial estimates for the number of parking spaces needed to accommodate peak operations
of the indoor facility range from about 250-300; however, the conceptual site plan includes an
additional 87 parking spaces for a total of 387 spaces. The site would provide opportunities
for shared parking with other Gilroy Sports Park facilities. The traffic and parking flow for a
facility such as this is typically different than a traditional business. According to the traffic
report prepared for the proposed project, peak parking and travel would occur on the
weekends. Peak weekday use levels would typically occur from 4:00 pm – 10:00 pm.
Employment
The proposed project would employ approximately eight full-time positions and between
100 and 125 part-time positions (up to 133 total employees). Full time positions would
include the General Manager, two Operations Managers, two Hockey Managers, a Skating
Manager, an Office Manager, and an Auxiliary Revenue Manager. Part time positions would
include hockey and skating coaches, custodial, ice guards, ice techs, cashiers, and shift
supervisors.
Applications
The proposed project is sponsored by the City. The project requires an amendment to the
Master Plan and approval of an Architectural and Site Review permit for site development.
Off -site Improvements
No off-site improvements are proposed; however, the existing drainage basin access road
would be shifted slightly, and two Mitigation Measures (included in the Certified EIR)
require off-site intersection improvements (Monterey Street at Monterey Frontage Road, and
Church Street at Luchessa Avenue.
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4.3 I NTENDED USES OF THE EIR
This EIR will be used by the City in approving amendments to the Master Plan, and in
approving Architectural and Site Review and construction of the commercial recreation
facility.
The Santa Clara Valley Water District will use the EIR in making determinations regarding
development within a flood plain and a flood flow easement.
The City does not propose addition of the project site to the Urban Services Area or
annexation of the project site, as part of the current project. Therefore, no approvals are
required from the Santa Clara County Local Agency Formation Commission.
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5.0
Aesthetics
There were no responses to the NOP that are germane to this section of the draft
supplemental EIR.
This section of the draft supplemental EIR includes an evaluation of the proposed project as
it relates to aesthetic impacts and need only contain the information necessary to make the
previous EIR adequate for the proposed project as revised. The information within this
section is based upon the City’s general plan and the Master Plan and incorporates the
Certified EIR. Additional sources of information are introduced where applicable.
5.1 ENVIRONMENTAL SETTING
The aesthetics environmental setting is provided in the Certified EIR and incorporated
herein by reference. There have been no significant changes associated with the
environmental setting since the preparation of the Certified EIR. The entrance driveway and
Phase II sports fields have been constructed, but these do not significantly affect views of the
project site. Therefore, please see the environmental setting within the Certified EIR for more
information.
5.2 POLICY AND REGULATORY ISSUES
There have been changes associated with the policy and regulatory issues since the
preparation of the Certified EIR; therefore, the following has been provided.
Local
Santa Clara County General Plan
The following Santa Clara County General Plan policy relating to aesthetics is applicable to
the proposed project:
C-RC 62 Urban parks and open spaces, civic places, and public
commons areas should be designed, developed and maintained such that
the aesthetic qualities of urban settings are preserved and urban livability
is enhanced. Natural resource features and functions within the urban
environment should also be enhanced.
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Santa Clara County Zoning
The County zoning for the project site is A-20Ac-sr (Agriculture, 20-acre minimum, scenic
road combining district). Special requirements apply to parcels within 100 feet of a County-
designated scenic road. The project site is more than 100 feet from the nearest road.
Gilroy 2020 General Plan
The following Gilroy 2020 General Plan policies and actions relating to aesthetics are
applicable to the proposed project:
Policy 6.03 Highway 101 Landscaping and View Protection. Work with
Caltrans and the County to provide additional landscaping along the
Highway 101 right-of-way to enhance its attractiveness, recognizing that it
is the primary “visitor-serving” traffic artery in the Planning Area. Also,
encourage new developments facing Highway 101 to provide landscape
screening and to protect and enhance existing views of farmland and
surrounding hills.
Policy 19.13 Outdoor Lighting. Provide appropriate lighting on sidewalks
and pathways to protect public safety.
Policy 19.14 Outdoor Lighting Energy Efficiency. Select outdoor lamps
and light fixtures to provide energy efficiency as well as effective lighting.
Preference should be given to newer types of light sources such as Low
Pressure Sodium, High Pressure Sodium, or Metal Halide lamps that can
provide more “lumens per watt” as well as a longer lamp life. Lighting
controls (such as timers or photo-sensors) should be used when possible
to turn lights off when they are not needed.
Policy 19.15 Glare and “Light Pollution.” Require that light sources and
fixtures be selected, designed, and located to minimize glare and limit
light pollution (including “light trespass” and “uplighting”). “Light
trespass” is light emitted by a lamp or lighting installation that falls
outside the boundaries of the property intended for illumination.
Uplighting” is light that is unnecessarily thrown into the night sky. Such
excess lighting can effect adjacent residents, passing drivers or
pedestrians, the natural environment, and astronomical observations.
Encourage the use of light fixtures that minimize glare and light pollution,
specifically using hoods and shields to direct the light beam onto the area
intended for illumination.
Policy 20.05 Greenbelts. Designate protected open space areas in
conjunction with agricultural lands to create significant natural buffers, or
“greenbelts,” between Gilroy and surrounding communities, helping to
retain the city’s semi-rural, small town quality. Land uses within a
greenbelt should be determined by joint planning activities of the South
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County cities and the County, but might include very low density
residential development; public parks and recreation areas; privately
operated recreation areas; and agriculture. Of special concern is the area
separating the northern part of the Gilroy Planning Area from the
community of San Martin. If an adequate greenbelt cannot be established
in the area north of Masten and Fitzgerald Roads, then the Gilroy General
Plan Land Use Map should be amended to include a greenbelt strip in the
northern part of the Planning Area.
City of Gilroy Landscaping Ordinance
The City adopted a new article, Article 30.38, Landscaping, Water Efficiency, and
Stormwater Retention and Treatment, in April 2018. This Article promotes the value and
benefits of landscapes while recognizing the need to use limited water resources as
efficiently as possible. It is in compliance with the State’s Model Water Efficient Landscape
Ordinance.
City of Gilroy Zoning Code – Chapter 26, Trees
The purpose of this chapter of the City’s Zoning Code is to preserve and protect existing
trees, provide guidance for the maintenance of City trees, and to provide direction on which
types and species of trees are suitable to be planted in the area. This Chapter of the Zoning
Code also includes a Master Street Tree Planting Plan, under which the City’s Public Works
Director or designee should develop a tree planting plan whereby specific tree species are
designated for specific locations throughout the City.
Architectural and Site Review
Zoning Ordinance Section 50.40 establishes requirements for Architectural and Site Review.
Architectural and Site Review is applicable to commercial developments, residential
developments with two or more units on one parcel, and residential development in
subdivisions of four or more lots. The Planning Director has authority to decide
Architectural and Site Review applications in most cases. The Architectural and Site Review
considers the suitability of designs in terms of safety, aesthetics, and provision of utilities
and services. Projects developed within the project site would ultimately undergo the
Architectural and Site Review process.
5.3 THRESHOLDS OF SIGNIFICANCE
Based upon the City of Gilroy’s adopted thresholds of significance, a significant aesthetic or
visual impact would occur if implementation of the proposed project would:
Substantially damage scenic resources (farmland and surrounding hills) viewed
from Highway 101 (GP Policy 6.03, Action 1-H), through lack of sufficient landscape
screening or protection of existing views.
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Create a new source of substantial light or glare, which would adversely affect day
or nighttime views in the area, through non-compliance with General Plan Policies
19.13, 19.14, 19.15, and GP Action 19.G and the City’s adopted Lighting Standards
that address minimizing light and glare impacts.
These are the issues evaluated in the impact analysis below.
5.4 ENVIRONMENTAL IMPACT ANALYSIS
This section includes information and data regarding aesthetics issues that are relevant to the
proposed project based on the thresholds of significance described above. The information
and data is used as a basis for determining impact significance and for the mitigation
measures, if necessary, described in the following Impact Summary and Mitigation Measures
section.
Scenic Resources
Views from U.S. Highway 101
General Plan Policy 6.03 protects views from U.S. Highway 101 (see Section 5.2, Policy and
Regulatory Issues). U.S. Highway 101 is located one quarter mile east of the project site, and
is elevated above the surrounding terrain as it crosses over Monterey Road and Luchessa
Avenue. The project site is located in a visually scenic location when viewed from
southbound U.S. Highway 101, with farmland in the foreground and the Santa Cruz
Mountains as a backdrop. The visible farmland is ultimately planned for development with
commercial uses (along Monterey Frontage Road) and athletic fields (within the Sports
Park). Views of the project site are only possible for southbound travelers, and only for
approximately 380 feet, resulting in a brief and minimal view. Due to the line of trees that
exist on the agricultural and rural residential properties between U.S. Highway 101 and the
project site, the project site can only briefly be seen from southbound U.S. Highway 101. The
general plan designates these rural residential properties for commercial development in the
future, which would further reduce views to the project site if developed in the future.
The proposed project would be partially visible to southbound travelers on U.S. Highway
101 between two sets of trees just after the southbound off-ramp to Monterey Road. This
brief view toward the project site is largely dominated by the Santa Cruz Mountains in the
background. The proposed project would be on the valley floor and would not result in
significant disruption of this view. The proposed project would be partially obscured by
existing trees, and views of the site are from such a distance that the development would
blend into the surrounding fields and trees. Views of the Santa Cruz Mountains would not
be obscured by the proposed project, and farmland beyond the building is planned for
athletic fields in the later phases of the Sports Park. The proposed project includes new trees
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within the parking area, which would further obscure views of the proposed building, while
not obstructing views of the Santa Cruz Mountains. As southbound travelers continue on
U.S. Highway 101, views of the project site from U.S. Highway 101 are completely obscured
by vegetation. Figure 5-1, View from U.S. Highway 101, shows a mock-up of the originally
proposed tent structure and conceptual outline of the currently proposed ice rink building.
Because of viewing angles and the trees on intervening property, there is no view of the
project site from northbound U.S. Highway 101.
Building Design
The Master Plan originally intended the tent design of the commercial recreation building to
be a visual icon and attract visitors to the sports facility area, as it would be one of the first
elements encountered upon entering the Sports Park (City of Gilroy 1999, p. 30). However,
the location of the proposed ice rink building is farther south and not as directly visible from
the Sports Park entrance. Although no architectural renderings have been provided at this
time, the ice rink building is anticipated to be up to 30 feet in height, more utilitarian in style,
most likely tilt up concrete, with architectural adornments along building elevations. Due to
the distance to the proposed ice rink building and interspersed trees and landscaping, the
proposed ice rink building would be barely visible from the Sports Park entry.
Retaining Walls
The proposed project includes retaining walls up to four feet tall, which would not be visible
from any protected viewing areas.
Lighting
The proposed project would add new parking lot and building lighting. The parking lot
lighting would be similar to that which already exists at the Sports Park’s Phase II parking
lot, and would be shielded to direct downward and eliminate glare. The Phase II lighting is
partially obscured by trees in the parking lot, as the new Phase III lighting would be. The
lighting on or near the building would be concentrated in the lower areas near sidewalks, to
provide pedestrian scale lighting, and would not be noticeable from off the project site. The
impact would be less than significant.
5.5 IMPACT SUMMARY AND MITIGATION MEASURES
IMPACT: The proposed project would be briefly visible within an area of
predominantly open land when viewed from U.S. Highway 101 (Less than
Significant).
The proposed project would substitute a standard structure for the previously proposed tent
structure in the Phase III area of the Sports Park. The structure and associated lighting would
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be partially obscured by trees, and only briefly visible to travelers on U.S. Highway 1.
Ultimately, the building and associated lighting would be located behind commercial
development that is planned for the land between U.S. Highway 101 and the Sports Park,
and at that point would be even less visible from U.S. Highway 101. The buildings would not
obscure views of the Santa Cruz Mountains. This is a less-than-significant impact. No
mitigation measures are necessary.
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Packet Pg. 123 Attachment: Sports Park Phase III Draft Supplemental EIR (December 19, 2019) (2754 : Sports Park Master Plan Phase III Amendments)
Southbound US Highway 101Southbound US Highway 101AgricultureAgricultureFieldFieldSanta Cruz Santa Cruz MountainsMountainsProposedProposedBuildingBuildingProposedBuildingPreviouslyPreviouslyProposedProposedTentTentPreviouslyProposedTentSanta Cruz MountainsAgricultureFieldSouthbound US Highway 101Gilroy Sports Park Master Plan Phase III Amendments Draft SEIRView from Southbound US Highway 101Figure 5-1Source: Google Earth 20195.A.cPacket Pg. 124Attachment: Sports Park Phase III Draft Supplemental EIR (December 19, 2019) (2754 : Sports Park Master
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6 .0
Air Quality and Health Risk
There were no responses to the NOP that are germane to this section of the draft
supplemental EIR.
This section of the draft supplemental EIR includes an evaluation of the proposed project as
it relates to air quality and health risk impacts and need only contain the information
necessary to make the previous EIR adequate for the proposed project as revised. The
information within this section is based upon the City’s general plan and the Master Plan
and incorporates the Certified EIR. This section is also largely sourced from the Air Quality,
Greenhouse Gas Emissions, and Energy Report prepared in November 2019 for the proposed
project attached as Appendix D, Air Quality and Greenhouse Gas Emissions Report, and
Gilroy Sports Park Master Plan Phase III Community Risk Assessment (“health risk assessment”)
prepared in November 2019 for the proposed project, attached as Appendix E, Health Risk
Assessment. Additional sources of information are introduced where applicable.
6.1 ENVIRONMENTAL SETTING
The air quality environmental setting is provided in the Certified EIR and incorporated
herein by reference. The following section describes sensitive receptors near the project site.
Sensitive Receptors
Although air pollution can affect all segments of the population, certain groups are more
susceptible to its adverse effects than others. Children, the elderly, and the chronically or
acutely ill are the most sensitive population groups. These sensitive receptors are commonly
associated with specific land uses such as residential areas, schools, retirement homes, and
hospitals. In addition, certain air pollutants, such as carbon monoxide, only have significant
effects if they directly affect a sensitive population.
The nearest sensitive receptors are single-family homes, the nearest of which is located
approximately 500 feet east of the project site. The nearest ball fields are 300 feet north of the
project site. Park users are considered sensitive receptors; however they are not considered
in evaluations that involve chronic exposures in terms of cancer risk and annual PM2.5
exposure due to the limited duration of exposure at the parks.
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6.2 REGULATORY SETTING
Diesel Emissions
Information on diesel emissions and equipment has changed since the Certified EIR. EPA
Tier 1 non-road diesel engine standards were introduced in 1996, Tier 2 in 2001, Tier 3 in
2006, with final Tier 4 in 2014 (DieselNet 2017). Table 6-1, Typical Non-road Engine
Emissions Standards, compares emissions standards for NOX and particulate matter from
non-road engine Tier 1 through Tier 4 for typical engine sizes.
Table 6-1 Typical Non-road Engine Emissions Standards
As illustrated in the table, emissions for these pollutants have decreased significantly for
construction equipment manufactured over the past 20 years, and especially for construction
equipment manufactured in the past five years.
In California, non-road equipment fleets can retain older equipment, but fleets must meet
averaged emissions limits, new equipment must be Tier 3 or better after January 2018 (for
large and medium fleets) or January 2023 (for small fleets), and over time the older
equipment must be fitted with particulate filters. Large and medium fleets have increasingly
strict fleet compliance targets through 2023 and small fleets through 2029. A small fleet has
total horse power of 2,500 or less, and a medium fleet has total horsepower of between 2,500
and 5,000. Owners or operators of portable engines and other types of equipment can
register their units under the California Air Resources Board’s statewide Portable Equipment
Registration Program in order to operate their equipment throughout California without
having to obtain individual permits from local air districts (California Air Resources Board
2019b).
Engine Tier
and Year
Introduced
NOX Emissions1 Particulate Emissions1
100-175 HP 175-300 HP 300-600 HP 100-175 HP 175-300 HP 300-600 HP
Tier 1 (1996) 6.90 6.90 6.90 -- 0.40 0.40
Tier 2 (2001) -- -- -- 0.22 0.15 0.15
Tier 3 (2006) -- -- -- -- †2 -- †2 -- †2
Tier 4 (2014) 0.30 0.30 0.30 0.015 0.015 0.015
SOURCE: DieselNet 2017
NOTES:
1. Expressed in g/bhp-hr, where g/bhp-hr stands for grams per brake horsepower-hour.
2. † - Not adopted, engines must meet Tier 2 PM standard.
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Ambient Air Quality Standards
Ambient air quality standards have been revised since the Certified EIR. Table 6-2, National
and California Ambient Air Quality Standards, lists state and federal ambient air quality
standards for common air pollutants.
Table 6-2 National and California Ambient Air Quality Standards
Pollutant Averaging
Time
National Standards1 California Standards2
Primary3,4 Secondary3,5 Concentration3
ppm µg/m3 ppm µg/m3 ppm µg/m3
Ozone6 1 Hour - - - - 0.09 180
8 Hour 0.07 137 0.07 137 0.07 137
PM107 24 Hour - 150 - 150 - 50
Annual - - - - - 20
PM2.57 24 Hour - 35 - 35 - -
Annual - 12 - 15 - 12
Carbon
Monoxide (CO)
8 Hour 9 10 - - 9.0 10
1 Hour 35 40 - - 20.0 23
Nitrogen Dioxide
(NO2)8
Annual 0.053 100 0.053 100 0.03 57
1 Hour 0.10 188 - - 0.18 339
Sulfur Dioxide
(SO2)9
Annual 0.03 See note 9 - - - -
24 Hour 0.14 See note 9 - - 0.04 105
3 Hour - - 0.5 1,300 - -
1 Hour 0.075 196 - - 0.25 655
Lead10,11 30 Day
Average
- - - - - 1.5
Rolling 3-
month
Average
- 0.15 - 0.15 - -
Calendar
Quarter
See note 10 1.5 See note 10 1.5 - -
Visibility
Reducing
Particles12
8 Hour
No Federal Standards
See note 12
Sulfates 24 Hour - 25
Hydrogen
Sulfide
1 Hour 0.03 42
Vinyl Chloride10 24 Hour 0.01 26
SOURCE: California Air Resources Board 2016
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NOTES:
1. National standards (other than ozone, particulate matter, and those based on annual averages or annual arithmetic
mean) are not to be exceeded more than once a year. The ozone standard is attained when the fourth highest 8-hour
concentration measured at each site in a year, averaged over three years, is equal to or less than the standard. For
PM10, the 24 hour standard is attained when the expected number of days per calendar year with a 24-hour average
concentration above 150 μg/m3 is equal to or less than one. For PM2.5, the 24 hour standard is attained when 98 percent
of the daily concentrations, averaged over three years, are equal to or less than the standard. Contact EPA for further
cl arification and current federal policies.
2. California standards for ozone, carbon monoxide, sulfur dioxide (1 and 24 hour), nitrogen dioxide, and particulate matter
(PM10, PM2.5, and visibility reducing particles), are values that are not to be exceeded. All others are not to be equaled or
exceeded. California ambient air quality standards are listed in the Table of Standards in Section 70200 of Title 17 of the
California Code of Regulations.
3. Concentration expressed first in units in which it was promulgated. Equivalent units given in parentheses are based upon
a reference temperature of 25°C and a reference pressure of 760 torr. Most measurements of air quality are to be
corrected to a reference temperature of 25°C and a reference pressure of 760 torr; ppm in this table refers to ppm by
volume, or micromoles of pollutant per mole of gas.
4. National Primary Standards: The levels of air quality necessary, with an adequate margin of safety to protect the public
health.
5. National Secondary Standards: The levels of air quality necessary to protect the public welfare from any known or
anticipated adverse effects of a pollutant.
6. On October 1, 2015, the national 8-hour ozone primary and secondary standards were lowered from 0.075 to 0.070 ppm.
7. On December 14, 2012, the national annual PM2.5 primary standard was lowered from 15 μg/m3 to 12.0 μg/m3. The
existing national 24-hour PM2.5 standards (primary and secondary) were retained at 35 μg/m3, as was the annual
secondary standard of 15 μg/m3. The existing 24-hour PM10 standards (primary and secondary) of 150 μg/m3 also were
retained. The form of the annual primary and secondary standards is the annual mean, averaged over 3 years.
8. To attain the 1-hour national standard, the 3-year average of the annual 98th percentile of the 1-hour daily maximum
concentrations at each site must not exceed 100 parts per billion (ppb). Note that the national 1-hour standard is in units
of ppb. California standards are in units of parts per million (ppm). To directly compare the national 1-hour standard to
the California standards the units can be converted from ppb to ppm. In this case, the national standard of 100 ppb is
identical to 0.100 ppm.
9. On June 2, 2010, a new 1-hour SO2 standard was established and the existing 24-hour and annual primary standards
were revoked. To attain the 1-hour national standard, the 3-year average of the annual 99th percentile of the 1-hour
daily maximum concentrations at each site must not exceed 75 ppb. The 1971 SO2 national standards (24-hour and
annual) remain in effect until one year after an area is designated for the 2010 standard, except that in areas
designated nonattainment for the 1971 standards, the 1971 standards remain in effect until implementation plans to
attain or maintain the 2010 standards are approved.
10. California Air Resources Board has identified lead and vinyl chloride as 'toxic air contaminants' with no threshold level of
exposure for adverse health effects determined. These actions allow for the implementation of control measures at levels
below the ambient concentrations specified for these pollutants.
11. The national standard for lead was revised on October 15, 2008 to a rolling 3-month average. The 1978 lead standard
(1.5 μg/m3 as a quarterly average) remains in effect until one year after an area is designated for the 2008 standard,
except that in areas designated non-attainment for the 1978 standard, the 1978 standard remains in effect until
implementation plans to attain or maintain the 2008 standard are approved.
12. In 1989, the California Air Resources Board converted both the general statewide 10-mile visibility standard and the Lake
Tahoe 30-mile visibility standard to instrumental equivalents, which are "extinction of 0.23 per kilometer" and "extinction of
0.07 per kilometer" for the statewide and Lake Tahoe Air Basin standards, respectively.
Air Basin Attainment Status
The air basin attainment status has changed since the Certified EIR. Table 6-3, San Francisco
Bay Area Air Basin Attainment Status, identifies the current status within the air basin for
each criteria pollutant.
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Table 6-3 San Francisco Bay Area Air Basin Attainment Status
Pollutant State Standards National Standards
Ozone (O3) Non-attainment Non-attainment
Respirable Particulate Matter (PM10) Non-attainment Unclassified
Fine Particulate Matter (PM2.5) Non-attainment Non-attainment1
Carbon Monoxide (CO) Attainment Unclassified/ Attainment
Nitrogen Dioxide (NO2) Attainment Unclassified/ Attainment
Sulfur Dioxide (SO2) Attainment Attainment
Lead (Pb) Attainment -
SOURCE: Bay Area Air Quality Management District 2017a
NOTE:
1. On January 9, 2013, U.S. EPA issued a final rule to determine that the Bay Area attains the 24-hour PM2.5 national standard.
This U.S. EPA rule suspends key State Implementation Plan requirements as long as monitoring data continues to show
that the air district attains the standard. Despite this U.S. EPA action, the Bay Area will continue to be designated as “non-
attainment” for the national 24-hour PM2.5 standard until such time as the air district submits a “re-designation request”
and a “maintenance plan” to U.S. EPA and U.S. EPA approves the proposed re-designation.
2017 Clean Air Plan: Spare the Air, Cool the Climate
A new clean air plan has been adopted since the Certified EIR. The air district has adopted
several plans in an attempt to achieve state and federal air quality standards. Because the air
basin has been designated as a non-attainment area for the national ozone standard since
1998, the air district has prepared ozone attainment plans in 1999, 2001, 2005, and 2010. The
2017 Clean Air Plan: Spare the Air, Cool the Climate (“2017 Clean Air Plan”) updates the air
district’s most recent state ozone plan, the 2010 Clean Air Plan, pursuant to the requirements
of the California Health and Safety Code. The 2017 Clean Air Plan defines an integrated,
multi-pollutant control strategy to reduce emissions of particulate matter, toxic air
contaminants, ozone precursors and greenhouse gases. The 2017 Clean Air Plan includes a
variety of control measures, many of which relate to industrial uses or are for regional
implementation; some of the control measures relate to residential or commercial
development. Refer to Volume 2 of the 2017 Clean Air Plan for full descriptions of the control
measures (Bay Area Air Quality Management District 2017b).
Local Regulatory Setting
Santa Clara County General Plan
The following Santa Clara County General Plan policy relating to air quality is applicable to the
proposed project:
C-HS 1 Ambient air quality for Santa Clara County should comply with
standards set by state and federal law.
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City of Gilroy General Plan
The following Gilroy 2020 General Plan policies relating to air quality are applicable to the
proposed project:
Policy 21.01 Sensitive Receptors. Use land use planning and project siting
to separate air pollution sources (such as freeways, arterials, industrial
sites, etc.) from residential area and other “sensitive receptors” (such as
schools, hospital, and nursing homes) that would be adversely affected by
close proximity to air pollutants.
Policy 21.05 Air Quality Impacts from Construction Activity. Reduce the
air quality impacts associated with construction activity by reducing the
exhaust emissions through appropriate mitigation actions.
6.3 T HRESHOLDS OF SIGNIFICANCE
Based upon the City of Gilroy’s adopted thresholds of significance, a significant air quality
impact would occur if implementation of the proposed project would:
Conflict with the Bay Area Air Quality Management District Clean Air Plan
(BAAQMD CAP).
Violate any air quality standard or contribute substantially to an existing or
projected air quality violation, by exceeding the BAAQMD thresholds for criteria air
pollutants. A project that would individually have a significant air quality impact
would also be considered to have a significant cumulative air quality impact.
Result in a cumulatively considerable net increase of any criteria pollutant for which
the project region is nonattainment under an applicable federal or state ambient air
quality standard (including releasing emissions, which exceed quantitative
thresholds for ozone precursors).
The air district’s air quality thresholds from the 2017 CEQA Guidelines are presented in
Table 6-4, Thresholds of Significance for Criteria Air Pollutants. The air district’s significance
thresholds are established to maintain state and federal air quality standards.
Based upon the City of Gilroy’s adopted thresholds of significance, a significant health risk
impact would occur if implementation of the proposed project would:
Expose sensitive receptors (residential areas, schools, hospitals, nursing homes) to
substantial pollutant concentrations (CO and PM10), as determined for criteria air
pollutants. The air district includes additional health risk thresholds.
The air district’s health risk thresholds from the 2017 CEQA Guidelines are presented in
Table 6-5 Thresholds of Significance for Health Risk.
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Table 6-4 Thresholds of Significance for Criteria Air Pollutants
Criteria Air
Pollutants
Construction Thresholds Operational Thresholds
Average Daily Emissions
(lbs./day)
Average Daily
Emissions (lbs./day)
Annual Emissions
(tons/year)
ROG 54 54 10
NOX 54 54 10
PM10 82 (exhaust)1 82 15
PM2.5 54 (exhaust)1 54 10
SOURCE: Bay Area Air Quality Management District 2017a
NOTES:
1. The thresholds of significance for particulate matter emissions from project construction apply to exhaust emissions only.
The air district recommends implementation of best management practices to reduce fugitive dust emissions.
Table 6-5 Thresholds of Significance for Health Risk
Health Risk/Hazard Single Source within
1,000-foot Zone of Influence
Cumulative Sources within
1,000-foot Zone of Influence)
Excess Cancer Risk >10.0 per one million >100 per one million
Hazard Index >1.0 >10.0
Incremental annual PM2.5 >0.3 μg/m3 >0.8 μg/m3
SOURCE: Illingworth and Rodkin 2019
6.4 ENVIRONMENTAL IMPACT ANALYSIS
This section includes information and data regarding air quality and toxic air contaminants
issues that are relevant to the proposed project based on the thresholds of significance
described above. The information and data is used as a basis for determining impact
significance and for the mitigation measures, if necessary, described in the following Impact
Summary and Mitigation Measures section.
Construction Emissions
Criteria Air Pollutants
Construction of the proposed project would result in ROG emissions that marginally exceed
the air district thresholds (see Table 2-6 of the Air Quality, Greenhouse Gas Emissions, and
Energy Report in Appendix D). The air district recommends implementing the eight Basic
Construction Mitigation Measures listed in Table 8-2 of the 2017 CEQA Guidelines whether
or not construction-related emissions exceed the air district thresholds. Representative basic
construction mitigation measures include, but are not limited to: watering all exposed
surfaces two times per day, properly tuning all construction equipment in accordance with
manufacturer’s specifications, and limiting idling times to five minutes.
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For projects where construction-related emissions exceed the air district thresholds, the air
district recommends implementing the 13 Additional Construction Mitigation Measures
listed in Table 8-3 of air district 2017 CEQA Guidelines. Representative additional
construction mitigation measures include, but are not limited to: suspend all ground
disturbance activities when average wind speeds exceed 20 mph, use low ROG coatings
beyond local requirements, and equip all construction equipment, diesel trucks, and
generators with Best Available Control Technology for emission reductions of NOX and PM.
Toxic Air Contaminants
During construction, sensitive receptors within 1,000 feet of the project site could be exposed
to toxic air contaminants and PM2.5 from diesel equipment and heavy-duty trucks. The air
district recommends a site-specific community risks and hazards analysis to determine
health impacts to receptors within a 1,000-foot radius.
Illingworth and Rodkin prepared a community risk assessment that identifies sensitive
receptors that could be adversely affected by construction activities, quantifies toxic air
contaminant emissions and identifies associated risks to human health from construction and
operations of the project. The community risk assessment concludes that construction
emissions from the proposed project would most affect a house to the east of the project site,
but that health risks, including cumulative health risks, would be less than significant. The
community risk assessment is included as Appendix E.
Operational Emissions
As presented in Table 2-7 of the Air Quality, Greenhouse Gas Emissions, and Energy Report
(refer to Appendix D), operation of the proposed project would generate criteria air pollutant
emissions that do not exceed the air district’s daily or annual thresholds of significance.
The health risk assessment focused on construction effects. Operational air contaminant
emissions do not present a risk, because the proposed project would not involve large trucks
or equipment that emit significant quantities of such pollutants.
6.5 IMPACT SUMMARY AND MITIGATION MEASURES
IMPACT Construction of the proposed project would result in ROG emissions
that exceed the air district’s thresholds (Less than Significant with
Mitigation).
As a result of the proposed project exceeding thresholds related to ROG emissions during
the construction phase, the following mitigation measures will be required of the project
sponsor/developers. Implementation of the following mitigation measure will reduce this
significant impact to a less-than-significant level.
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Mitigation Measure
AQ-1 The project sponsor/developer shall implement the following Basic Construction
Mitigation Measures:
a. All exposed surfaces (e.g., parking areas, staging areas, soil piles, graded
areas, and unpaved access roads) shall be watered two times per day;
b. All haul trucks transporting soil, sand, debris, or other loose material off-
site shall be covered;
c. All visible mud or dirt track-out onto adjacent public roads shall be
removed using wet power vacuum street sweepers at least once per day.
The use of dry power sweeping is prohibited;
d. All driveways and sidewalks to be paved shall be completed as soon as
possible. Building pads shall be laid as soon as possible after grading
unless seeding or soil binders are used;
e. Idling times shall be minimized either by shutting equipment off when not
in use or reducing the maximum idling time to 5 minutes (as required by
the California airborne toxics control measure Title 13, Section 2485 of
California Code of Regulations [CCR]). Clear signage shall be provided for
construction workers at all access points;
f. All construction equipment shall be maintained and properly tuned in
accordance with manufacturer’s specifications. All equipment shall be
checked by a certified mechanic and determined to be running in proper
condition prior to operation; and
g. Post a publicly visible sign with telephone number and person to contact
at the Lead Agency regarding dust complaints. This person shall respond
and take corrective action within 48 hours. The air district’s phone number
shall also be visible to ensure compliance with applicable regulations.
The project sponsor/developer shall also implement the 13 Additional
Construction Mitigation Measures, listed in Table 8-3 of the Bay Area Air Quality
Management District’s 2017 CEQA Guidelines, which include the following:
1. All exposed surfaces shall be watered at a frequency adequate to maintain
minimum soil moisture of 12 percent. Moisture content can be verified by
lab samples or moisture probe.
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2. All excavation, grading, and/or demolition activities shall be suspended
when average wind speeds exceed 20 mph.
3. Wind breaks (e.g., trees, fences) shall be installed on the windward side(s)
of actively disturbed areas of construction. Wind breaks should have at
maximum 50 percent air porosity.
4. Vegetative ground cover (e.g., fast-germinating native grass seed) shall be
planted in disturbed areas as soon as possible and watered appropriately
until vegetation is established.
5. The simultaneous occurrence of excavation, grading, and ground-
disturbing construction activities on the same area at any one time shall be
limited. Activities shall be phased to reduce the amount of disturbed
surfaces at any one time.
6. All trucks and equipment, including their tires, shall be washed off prior
to leaving the site.
7. Site accesses to a distance of 100 feet from the paved road shall be treated
with a 6 to 12 inch compacted layer of wood chips, mulch, or gravel.
8. Sandbags or other erosion control measures shall be installed to prevent
silt runoff to public roadways from sites with a slope greater than one
percent.
9. Minimizing the idling time of diesel powered construction equipment to
two minutes.
10. The project shall develop a plan demonstrating that the off-road
equipment (more than 50 horsepower) to be used in the construction
project (i.e., owned, leased, and subcontractor vehicles) would achieve a
project wide fleet-average 20 percent NOX reduction and 45 percent PM
reduction compared to the most recent ARB fleet average. Acceptable
options for reducing emissions include the use of late model engines, low-
emission diesel products, alternative fuels, engine retrofit technology,
after-treatment products, add-on devices such as particulate filters, and/or
other options as such become available.
11. Use low VOC (i.e., ROG) coatings beyond the local requirements (i.e.,
Regulation 8, Rule 3: Architectural Coatings).
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12. Requiring that all construction equipment, diesel trucks, and generators be
equipped with Best Available Control Technology for emission reductions
of NOx and PM.
13. Requiring all contractors use equipment that meets CARB’s most recent
certification standard for off-road heavy duty diesel engines.
IMPACT Construction of the proposed project would pose very little risk of health
effects for sensitive receptors near the project site (Less than
Significant).
The community risk assessment concludes that construction emissions from the proposed
project would most affect a house to the east of the project site, but that health risks,
including cumulative health risks, would be less than significant. No mitigation measures
are necessary.
IMPACT Operation of the proposed project would not result in criteria air
pollutant emissions that exceed the air district’s standards (Less than
Significant).
CalEEMod emissions modeling indicates that the proposed project would not generate
criteria air pollutant emissions that exceed the air district’s daily or annual thresholds of
significance. Therefore, the impact would be less than significant, and no mitigation
measures are necessary.
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7 .0
Greenhouse Gas Emissions
There were no responses to the NOP that are germane to this section of the draft
supplemental EIR.
This section of the draft supplemental EIR includes an evaluation of the proposed project as
it relates to greenhouse gas emissions impacts and need only contain the information
necessary to make the previous EIR adequate for the proposed project as revised. The
Certified EIR did not include a section on greenhouse gas emissions, because that section
was not added to the CEQA Guidelines until later. The information within this section is
based upon the City’s general plan and the Master Plan and incorporates the Certified EIR.
This section is also largely sourced from the Air Quality, Greenhouse Gas Emissions, and Energy
Report prepared in November 2019 for the proposed project, and included in Appendix D.
Additional sources of information are introduced where applicable.
7.1 ENVIRONMENTAL SETTING
This section presents an abbreviated environmental setting. A more complete environmental
setting can be found in the Air Quality, Greenhouse Gas Emissions, and Energy Report in
Appendix D.
Climate Change Science
The international scientific community has concluded with a high degree of confidence that
human activities are causing an accelerated warming of the atmosphere. The resulting
change in climate has serious global implications and consequently, human activities that
contribute to climate change may have a potentially significant effect on the environment. In
recent years, concern about climate change and its potential impacts has risen dramatically.
Causes of Climate Change
The greenhouse effect naturally regulates the Earth’s temperature. However, human activity
has increased the intensity of the greenhouse effect by releasing increasing amounts of GHGs
into the atmosphere. GHGs can remain in the atmosphere for decades or even hundreds of
thousands of years (depending on the particular GHG). The GHG emissions that are already
in the atmosphere will continue to cause climate change for years to come, just as the
warming being experienced now is the result of emissions produced in the past.
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Effects of Climate Change
Increased concentrations of GHGs in the atmosphere result in increased air, surface, and
ocean temperatures. Many of the effects and impacts of climate change stem from resulting
changes in temperature and meteorological responses to those changes. It is expected that
there will be less snowfall in the Sierra Nevada and that the elevations at which snow falls
will rise. Similarly, there will be less snowpack water storage to supply runoff water in the
warmer months. Climate change is expected to increase pressure on and competition for
water resources, further exacerbating already stretched water supplies. Anticipated changes
to source water conditions including more intense storm events, longer drought periods,
reduced snowpack at lower elevations, and earlier spring runoff will likely impact the
quality of the source waters.
Precipitation levels are difficult to predict compared to other indicators of climate change.
Annual rain and snowfall patterns vary widely from year to year, especially in California.
Cal-Adapt projections show little change in total annual precipitation in California. The
Mediterranean seasonal precipitation pattern is expected to continue, with most precipitation
falling during winter from North Pacific storms (Cal-Adapt 2019c).
Extreme weather is expected to become more common throughout California. More extreme
storm events are expected to increase water runoff to streams and rivers during the winter
months, heightening flood risks.
Sea level rise is one of the most significant effects of climate change. Sea level has been rising
over the past century, and the rate has increased in recent decades. Global mean sea level in
2017 was the highest annual average in the satellite era (since 1993) with a value of 77
millimeters above the 1993 average (Hartfield, Blunden, and Arndt 2018).
Climate change is expected to exacerbate air quality problems by increasing the frequency,
duration, and intensity of conditions conducive to air pollution formation. Higher
temperatures and increased ultraviolet radiation from climate change are expected to
facilitate the chemical formation of more secondary air pollutants from ground-level sources.
Conversely, decreased precipitation is expected to reduce the amount of particulates
cleansed from the air. Incidents of wildfires are expected to increase due to climate change,
further contributing to air quality problems.
Climate change effects will have broad impacts on local and regional ecosystems, habitats,
and wildlife as average temperatures increase, precipitation patterns change, and more
extreme weather events occur. Species that cannot rapidly adapt are at risk of extinction. As
temperatures increase, California vegetation is expected to change. The natural cycle of plant
flowering and pollination, as well as the temperature conditions necessary for a thriving
locally adapted agriculture, may also be affected.
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The impacts of climate change will not affect people equally. People exposed to the most
severe climate-related hazards are often those least able to cope with the associated impacts,
due to their limited resources and adaptive capacity. Climate change is expected to have a
greater impact on larger populations living in poorer and developing countries with lower
incomes that rely on natural resources and agricultural systems that will likely be affected by
changing climates.
As temperatures rise from global warming, the frequency and severity of heat waves will
grow and increase the potential for bad air days, which can lead to increases in illness and
death due to dehydration, heart attack, stroke, and respiratory disease. Additionally, dry
conditions can lead to a greater number of wildfires producing smoke that puts people with
asthma and respiratory conditions at risk of illness or death. Higher temperatures and the
increased frequency of heat waves are expected to significantly increase heat-related
illnesses, such as heat exhaustion and heat stroke, while also exacerbating conditions
associated with cardiovascular and respiratory diseases, diabetes, nervous system disorders,
emphysema, and epilepsy.
As climate change affects the temperature, humidity, and rainfall levels across California,
some areas could become more suitable habitats for insects (especially mosquitoes), ticks,
and mites that may carry diseases. Wetter regions are typically more susceptible to vector-
borne diseases, especially human hantavirus cardiopulmonary syndrome, Lyme disease, and
West Nile virus.
Greenhouse Gas Types
GHGs are emitted by natural processes and human activities. The human-produced GHGs
most responsible for global warming and their relative contribution to it are carbon dioxide,
methane, nitrous oxide, and chlorofluorocarbons. The contribution of these GHGs to global
warming based on the U.S. inventory of GHGs in 2017 (United States Environmental
Protection Agency 2019b) is summarized in Table 7-1, GHG Types and Their Contribution to
Global Warming.
Table 7-1 GHG Types and Their Contribution to Global Warming
Greenhouse Gas Percent of all GHG Typical Sources
Carbon dioxide 81.6 percent Combustion of fuels, solid waste, wood
Methane (CH4) 10.2 percent Fuel production/combustion; livestock, decay of organic materials
Nitrous Oxide (N2O) 5.6 percent Combustion of fuels, solid waste, agricultural/industrial processes
Chlorofluorocarbons (CFCs) 2.6 percent Industrial processes
SOURCE: United States Environmental Protection Agency 2019b
NOTE: Percentages reflect weighting for global warming potential.
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Greenhouse Gas Global Warming Potentials
Each type of GHG has a different capacity to trap heat in the atmosphere and each type
remains in the atmosphere for a particular length of time. The ability of a GHG to trap heat is
measured by an index called the global warming potential expressed as carbon dioxide
equivalent. Carbon dioxide is considered the baseline GHG in this index and has a global
warming potential of one.
The GHG volume produced by a particular source is often expressed in terms of carbon
dioxide equivalent (CO2e). Carbon dioxide equivalent describes how much global warming a
given type of GHG will cause, with the global warming potential of CO2 as the base
reference. Carbon dioxide equivalent is useful because it allows comparisons of the impact
from many different GHGs, such as methane, perfluorocarbons, or nitrous oxide. If a project
is a source of several types of GHGs, their individual global warming potential can be
standardized and expressed in terms of CO2e. Table 7-2, GHG Global Warming Potentials
presents a summary of the global warming potential of various GHGs.
Table 7-2 GHG Global Warming Potentials
GHG Atmospheric Lifetime
(Years)
Global Warming Potential
(100-Year Time Horizon)
Carbon Dioxide CO2 50-200 1
Methane CH4 12 (+/- 3) 21
Nitrous Oxide N2O 120 310
HFC-23 264 11,700
HFC-134a 14.6 1,300
HFC-152a 1.5 140
PFC Tetrafluoromethane CF4 50,000 6,500
PFC Hexafluoroethane C2F6 10,000 9,200
Sulfur Hexafluoride SF6 3,200 23,900
SOURCE: United Nations Framework Convention on Climate Change 2019
Greenhouse Gas Inventories
California GHG Emissions Inventory
California is a substantial contributor of global greenhouse gases. Based on the California Air
Resources Board’s most recent state GHG inventory, a net of about 424.1 million metric tons
of CO2e were generated in 2017 (California Air Resources Board 2019c). In 2017, about
41 percent of all GHG gases emitted in the state came from the transportation sector.
Industrial uses and electric power generation (in state generation and out of state generation
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for imported electricity) were the second and third largest categories at about 24 percent and
15 percent, respectively. The commercial and residential use sectors combined to generate
about 12 percent of the 2017 emissions, while the agricultural sector contributed about
8 percent.
Bay Area GHG Emissions Inventory
The air district has developed an emission inventory for the Bay Area that includes direct
and indirect GHG emissions due to human activities. The emissions are estimated for
industrial, commercial, transportation, residential, forestry, and agriculture activities. Both
direct GHG emissions from locally generated electricity in the Bay Area and indirect
emissions from out-of-region generated electricity for consumption in the region are
reported.
As identified in Greenhouse Gas Emission Estimates and Draft Forecasts. Update and Work in
Progress (Bay Area Air Quality Management District 2017c), as of the 1990 baseline year, 87.7
million metric tons CO2e per year were generated within the air basin. By 2015, that number
had declined to about 85 million metric tons CO2e. The transportation sector comprises about
41 percent of the total emissions (Bay Area Air Quality Management District 2017c).
Existing Sources of GHG Emissions on the Project Site
Agricultural production is the only source of existing emissions sources within the project
site. This activity generates GHG emissions, primarily from the use of agricultural machinery
and indirect emissions from pumping agricultural irrigation water. Emissions from
equipment use are assumed to be nominal. Emissions from water pumping were quantified
as the baseline, with current emissions estimated at 1.31 MT CO2e per year. Greenhouse gas
emissions from operation of farming equipment were considered negligible and were not
quantified.
7.2 REGULATORY SETTING
This section presents an abbreviated regulatory setting. A more complete regulatory setting
can be found in the Air Quality, Greenhouse Gas Emissions, and Energy Report in Appendix D.
Federal, state, and regional policies and regulations pertaining to climate change are
summarized below. These provide context for how climate change is being addressed and to
identify policy and regulatory actions whose implementation would lessen the contribution
of the proposed project to climate change. The federal government has taken significant
regulatory steps toward addressing climate change. Generally, California policy and
regulations are as or more comprehensive and stringent than federal actions; therefore, this
regulatory section focuses on state activity.
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Federal
Climate Change Action Plan
In October 1993, former President Clinton announced the Climate Change Action Plan,
which had a goal of returning GHG emissions to 1990 levels by the year 2000. This was to be
accomplished through 50 initiatives that relied on innovative voluntary partnerships
between the private sector and government aimed at producing cost-effective reductions in
GHG emissions. On March 21, 1994, the U.S. joined a number of countries around the world
in signing the United Nations Framework Convention on Climate Change.
In June 2013, the Executive Office of the President released former President Obama’s
Climate Action Plan. The Climate Action Plan has three key pillars: cut GHG pollution in
America, prepare the United States for the impacts of climate change, and lead international
efforts to combat global climate change and prepare for its impacts. The Climate Action Plan
was prepared as a blueprint for national and international action, and contains new steps to
achieve the stated goals.
Endangerment and Cause or Contribute Findings for GHGs
In April 2007, in the court case of Massachusetts et al. vs. the United States Environmental
Protection Agency, the United States Supreme Court found that GHGs are air pollutants
covered by the federal Clean Air Act.
Mandatory Reporting of GHGs Rule
In September 2009, the EPA issued a final rule for the mandatory reporting of GHG data and
other relevant information from large sources in the United States (Code of Federal
Regulations Title 40, Part 98). This comprehensive, nationwide emissions data is intended to
provide a better understanding of the sources of GHGs and guide development of policies
and programs to reduce emissions.
State
Overall Statutory Framework
The California Legislature has enacted a series of statutes addressing the need to reduce
GHG emissions across the State. These statutes can be categorized into four broad categories:
(i) statutes setting numerical statewide targets for GHG reductions, and authorizing
California Air Resources Board to enact regulations to achieve such targets; (ii) statutes
setting separate targets for increasing the use of renewable energy for the generation of
electricity throughout the state; (iii) statutes addressing the carbon intensity of vehicle fuels,
which prompted the adoption of regulations by California Air Resources Board; and (iv)
statutes intended to facilitate land use planning consistent with statewide climate objectives.
The discussion below will address each of these key sets of statutes, as well as California Air
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Resources Board “Scoping Plans” intended to achieve GHG reductions under the first set of
statutes and recent building code requirements intended to reduce energy consumption. The
most important of these are summarized here. Refer to Appendix D for additional detail.
Statutes Setting Statewide GHG Reduction Targets
Assembly Bill 32 (Global Warming Solutions Act)
In September 2006, the California State Legislature enacted the California Global Warming
Solutions Act of 2006, also known as Assembly Bill (AB) 32. AB 32 establishes regulatory,
reporting, and market mechanisms to achieve quantifiable reductions in GHG emissions and
a cap on statewide GHG emissions. AB 32 requires that statewide GHG emissions be
reduced to 1990 levels by 2020. This reduction will be accomplished through an enforceable
statewide cap on GHG emissions that was phased in starting in 2012. To effectively
implement the cap, AB 32 directs CARB to develop and implement regulations to reduce
statewide GHG emissions from stationary sources.
Senate Bill 32
Effective January 1, 2017, Senate Bill (SB) 32 added a new section to the Health and Safety
Code. It provides that “[i]n adopting rules and regulations to achieve the maximum
technologically feasible and cost-effective greenhouse gas emissions reductions authorized
by [Division 25.5 of the Health and Safety Code], [CARB] shall ensure that statewide
greenhouse gas emissions are reduced to at least 40 percent below the statewide greenhouse
gas emissions limit no later than December 31, 2030.” SB 32 requires California, by the year
2030, to reduce its statewide GHG emissions so that they are 40 percent below those that
occurred in 1990.
With AB 32 (2006) and SB 32 (2016), the Legislature has codified some of the ambitious GHG
reduction targets included within certain high-profile Executive Orders issued by the last
two governors. The 2020 statewide GHG reduction target in AB 32 was consistent with the
second of three statewide emissions reduction targets set forth in former Governor Arnold
Schwarzenegger’s 2005 Executive Order known as S-3-05, which is expressly mentioned in
AB 32. That Executive Branch document included the following GHG emission reduction
targets: by 2010, reduce GHG emissions to 2000 levels; by 2020, reduce GHG emissions to
1990 levels; by 2050, reduce GHG emissions to 80 percent below 1990 levels. To meet the
targets, the Governor directed several state agencies to cooperate in the development of a
climate action plan. The Secretary of Cal-EPA leads the Climate Action Team, whose goal is
to implement global warming emission reduction programs identified in the Climate Action
Plan and to report on the progress made toward meeting the emission reduction targets
established in the executive order.
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In 2015, former Governor Brown issued another Executive Order, B-30-15, which created a
“new interim statewide greenhouse gas emission reduction target to reduce greenhouse gas
emissions to 40 percent below 1990 levels by 2030 is established in order to ensure California
meets its target of reducing greenhouse gas emissions to 80 percent below 1990 levels by
2050.” SB 32 codified this target.
Statutes Setting Targets for the Use of Renewable Energy for the
Generation of Electricity
California Renewables Portfolio Standard
In September 2002, the Legislature enacted Senate Bill 1078 (Stats. 2002, ch. 516), which
established the Renewables Portfolio Standard program, requiring retail sellers of electricity,
including electrical corporations, community choice aggregators, and electric service
providers, to purchase a specified minimum percentage of electricity generated by eligible
renewable energy resources. The legislation set a target by which 20 percent of the State’s
electricity would be generated by renewable sources. In September 2006, the Legislature
enacted Senate Bill 107, which modified the Renewables Portfolio Standard to require that at
least 20 percent of electricity retail sales be served by renewable energy resources by year
2010. In April 2011, the Legislature enacted Senate Bill X1-2, which set more aggressive
statutory targets for renewable electricity, culminating in the requirement that 33 percent of
the State’s electricity come from renewables by 2020.
In 2015, the Legislature enacted SB 350, which encourages a substantial increase in the use of
electric vehicles and increased the Renewable Portfolio Standard to require 50 percent of
electricity generated to be from renewables by 2030. In September 2018, SB 100 raised
California’s Renewable Portfolio Standard requirement to 50 percent renewable resources
target by December 31, 2026, and to 60 percent by December 31, 2030. Executive Order B-55-
18 establishes a carbon neutrality goal for California by 2045; and sets a goal to maintain net
negative emissions thereafter.
In March 2012, former Governor Brown issued an Executive Order, B-16-12, which embodied
a similar vision of a future in which zero-emission vehicles will play a big part in helping the
state meet its GHG reduction targets. Executive Order B-16-12 directed state government to
accelerate the market for electric vehicles in California through fleet replacement and electric
vehicle infrastructure.
In sum, California has set a statutory goal of requiring that, by the year 2030, 60 percent of
the electricity generated in California should be from renewable sources, with increased
generation capacity intended to be sufficient to allow the mass conversion of the statewide
vehicle fleet from petroleum-fueled vehicles to zero-emission vehicles. Another key prong to
this strategy is to make petroleum-based fuels less carbon intensive.
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Cap and Trade Program
In October 2011, the California Air Resources Board adopted the final cap‐and‐trade
program for California. The California cap‐and‐trade program creates a market‐based system
with an overall emissions limit for affected sectors. The program is intended to regulate more
than 85 percent of California’s emissions and staggers compliance requirements according to
the following schedule: (1) electricity generation and large industrial sources (2012); (2) fuel
combustion and transportation (2015). In 2017, former Governor Brown signed AB 398,
which extended the life of the existing Cap and Trade Program through December 2030.
Statutes Intended to Facilitate Land Use Planning Consistent with
Statewide Climate Objectives
California Senate Bill 375 (Sustainable Communities Strategy)
This 2008 legislation sets forth a mechanism for coordinating land use and transportation on
a regional level for the purpose of reducing GHGs. The focus is to reduce miles traveled by
passenger vehicles and light trucks. California Air Resources Board is required to set GHG
reduction targets for each metropolitan region for the years 2020 and 2035. Each of
California’s metropolitan planning organizations then prepares a sustainable communities
strategy that demonstrates how the region will meet its GHG reduction target through
integrated land use, housing, and transportation planning.
Climate Change Scoping Plans
AB 32 Scoping Plan
In December 2008, California Air Resources Board adopted the Climate Change Scoping
Plan, which contains the main strategies California will implement to achieve reduction of
approximately 118 million metric tons (MMT) CO2e, or approximately 22 percent from the
state’s projected 2020 emission level of 545 MMT of CO2e under a business-as-usual scenario
This is a reduction of 47 MMT CO2e, or almost 10 percent, from 2008 emissions. California
Air Resources Board’s original 2020 projection was 596 MMT CO2e, but this revised 2020
projection takes into account the economic downturn that occurred in 2008. The Scoping Plan
also includes California Air Resources Board recommended GHG reductions for each
emissions sector of the state GHG inventory.
With regard to land use planning, the Scoping Plan expects that reductions of approximately
3.0 MMT CO2e will be achieved through implementation of Senate Bill 375.
2014 Scoping Plan Update
California Air Resources Board revised and reapproved the Scoping Plan, and prepared the
first update to the Scoping Plan in 2014 (2014 Scoping Plan). The 2014 Scoping Plan contains
the main strategies California will implement to achieve a reduction of 80 MMT of CO2e
emissions, or approximately 16 percent, from the state’s projected 2020 emission level of 507
MMT of CO2e under the business-as-usual scenario
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2017 Scoping Plan
With the passage of SB 32, the Legislature also passed companion legislation AB 197, which
provides additional direction for developing the scoping plan. California Air Resources
Board adopted the final 2017 Scoping Plan in November 2017. The 2017 Scoping Plan reflects
the 2030 target of reducing statewide GHG emissions by 40 percent below 1990 levels
codified by SB 32.
Building Code Requirements Intended to Reduce GHG Emissions
California Energy Code
The California Energy Code was first established in 1978 in response to a legislative mandate
to reduce California's energy consumption. The California Energy Code is updated every
three years by the California Energy Commission as the Building Energy Efficiency
Standards (BEES) to allow consideration and possible incorporation of new energy efficiency
technologies and construction methods. Although the BEES were not originally intended to
reduce GHG emissions, increased energy efficiency results in decreased GHG emissions
because energy efficient buildings require less electricity. n May 2018, the California Energy
Commission adopted the 2019 BEES, which go into effect on January 1, 2020. The 2019 BEES
are structured to achieve the state’s goal that all new low-rise residential buildings (single-
family and multi-family homes) be zero net energy.
California Green Building Standards Code
The purpose of the California Green Building Standards Code (California Code of
Regulations Title 24, Part 11) is to improve public health and safety and to promote the
general welfare by enhancing the design and construction of buildings through the use of
building concepts having a reduced negative impact or positive environmental impact and
encouraging sustainable construction practices in the following categories: 1) planning and
design; 2) energy efficiency; 3) water efficiency and conservation; 4) material conservation
and resource efficiency; and 5) environmental quality. The California Green Building
Standards became effective on January 1, 2011.
Regional/Local
Association of Bay Area Governments and Metropolitan
Transportation Commission - Plan Bay Area
Plan Bay Area: Strategy for a Sustainable Region was adopted in July 2013 and set forth a
strategy for development of the Bay Area’s transportation infrastructure (Association of Bay
Area Governments and Metropolitan Transportation Commission 2013). Plan Bay Area 2040:
Regional Transportation Plan and Sustainable Communities Strategy for the San Francisco Bay Area
2017-2040 (“Plan Bay Area 2040”) is the strategic update to Plan Bay Area: Strategy for a
Sustainable Region, and it builds on earlier work to develop an efficient transportation
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network, provide more housing choices and grow in a financially and environmentally
responsible way (Association of Bay Area Governments and Metropolitan Transportation
Commission 2017). Plan Bay Area 2040 fulfills obligations under SB 375, the California
Sustainable Communities and Climate Protection Act of 2008.
Bay Area Air Quality Management District
The air district is charged with managing air quality and greenhouse gas emissions within its
boundaries. Regional guidance on GHG emissions is provided in the 2017 CEQA Guidelines
and the 2017 Clean Air Plan.
The air district has published comprehensive guidance on evaluating, determining
significance of, and mitigating GHG impacts of projects and plans. The guidance is contained
in the 2017 CEQA Guidelines. The 2017 CEQA Guidelines identify three thresholds of
significance options for operational‐related GHG emissions for land use development
projects: 1) compliance with a qualified GHG reduction strategy; 2) annual emissions less
than 1,100 MT per year of CO2e; or 3) emissions below 4.6 MT CO2e per year per service
population (residents + employees). The second two thresholds of significance are based on
AB 32 GHG emission reduction goals for the year 2020. The proposed project is expected to
be operational by 2022. Therefore, the two thresholds do not account for GHG emissions
reductions needed after 2020 to keep statewide emissions on a path toward meeting the 2030
SB 32 emissions reduction target. Consequently, the air district does not have quantified
thresholds of significance that are applicable to the proposed project.
The air district adopted the 2017 Clean Air Plan on April 19, 2017. The 2017 Clean Air Plan
defines a vision for achieving ambitious greenhouse gas reduction targets for 2030 and 2050,
and provides a regional climate protection strategy that will put the Bay Area on a pathway
to achieve those GHG reduction targets. The 2017 Clean Air Plan includes a wide range of
control measures designed to decrease emissions of the air pollutants that are most harmful
to Bay Area residents, such as particulate matter, ozone, and toxic air contaminants; to
reduce emissions of methane and other “super-GHGs” that are potent climate pollutants in
the near-term; and to decrease emissions of carbon dioxide by reducing fossil fuel
combustion.
There are 85 control measures in the 2017 Clean Air Plan, many of which are applicable only
for regional or government implementation. The 2017 Clean Air Plan control measures that
address GHG emissions include TR1: Clean Air Teleworking Initiative; TR 2: Trip Reduction
Programs; TR19: Medium and Heavy Duty Trucks; TR 22: Construction, Freight, and
Farming Equipment; BL1: Green Buildings; BL2: Decarbonize Buildings; BL4: Urban Heat
Island Mitigation; and SL1: Short-Lived Climate Pollutants.
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City of Gilroy
The city adopted the City of Gilroy Climate Action Plan on May 25, 2012. The climate action
plan established a citywide emissions reduction goal of 15 percent below 2005 levels by 2020.
The climate action plan is not a qualified GHG reduction plan because the city determined
that implementation of some of the GHG reduction measures included in the document may
not be feasible and potential environmental impacts associated with implementing the
climate action plan were not evaluated. Because the climate action plan is not a qualified
GHG reduction plan, the city does not have the ability to use the document to streamline the
CEQA analysis of GHG impacts pursuant to CEQA Guidelines Section 15130.5.
7.3 T HRESHOLDS OF SIGNIFICANCE
The City of Gilroy has not formally adopted a quantified threshold of significance for GHGs
and to date, has not adopted a qualified climate action plan. Either of these tools could
otherwise be used to determine the significance of climate change impacts of the proposed
project. Further, the air district has not adopted thresholds of significance for non-stationary
GHG sources needed after 2020 to keep statewide emissions on a path toward meeting the
2030 SB 32 emissions reduction target that could be used as guidance by the city.
In the absence of local guidance, a GHG threshold of significance has been developed for the
proposed project. The threshold is a GHG efficiency metric that represents a rate of
emissions generation from land use projects. If the proposed project rate of emissions is
equal to or below the threshold, project emissions would not conflict with the state’s ability
to achieve statewide GHG reduction targets embodied in applicable state legislation. As
described below, the applicable statewide GHG reduction goal is 40 percent below 1990
levels by 2030 as codified in SB 32.
The SB 32 emissions reduction target is applicable because buildout of the project site is
assumed to occur by 2022. Therefore, a threshold is developed for the proposed project
below which the project would be consistent with a GHG reduction trajectory towards
achieving the SB 32 2030 reduction goals. In summary, lacking local guidance for a
quantified threshold of significance, this report relies on the 2030 emissions reduction goal as
a basis for crafting a GHG efficiency-based threshold of significance for the proposed project.
Threshold Development Methodology
The threshold methodology responds to the California Supreme Court’s ruling in the
Newhall Ranch Case. That ruling is described in the California Supreme Court Decisions
subsection of the Regulatory Setting section above. More specifically, the methodology
addresses the first of the Court’s three guidance recommendations regarding potential
alternative approaches to GHG impact assessment at the project level for lead agencies:
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The lead agency determination of what level of GHG emission reduction
from business-as-usual projection that a new land development at the
proposed location would need to achieve to comply with statewide goals
upon examination of data behind the Scoping Plan’s business-as-usual
emission projections. The lead agency must provide substantial evidence
and account for the disconnect between the Scoping Plan, which dealt
with the state as a whole, and an analysis of an individual project’s land
use emissions (the same issues with CEQA compliance addressed in this
case).
First, the methodology examines the data behind the Scoping Plan’s business-as-usual
emissions projections. That data is comprised of the 1990 statewide GHG emissions
inventory that CARB has previously used to project a statewide emissions reduction target,
but is not the target itself. Second, the methodology avoids disconnect between consideration
of GHG emissions from all sources in the state as a whole as listed in the 1990 inventory, and
analysis of emissions from land use projects. This is achieved by isolating out of the 1990
statewide GHG emissions inventory the GHG sources to which land use sector driven
development contributes (e.g. emissions produced by residential development, commercial
development, and other similar land development end use types). The threshold of
significance derived is; therefore, specific to evaluating the significance of GHG emissions
generated solely from land use projects.
Individual land use projects commonly generate GHG emissions from similar sources:
mobile, energy, area (e.g. burning natural gas), water, and solid waste. The emissions profiles
of common land use projects (e.g. residential, commercial, mixed use, etc.) generally do not
vary substantially in terms of the proportions of emissions generated from each of these
sources. This is true for land use projects as a class, regardless of their locations within the
state. Since climate change is a global phenomenon, the specific location of a land use project
within the state is not highly informative as a measure of its potential to contribute to
adverse climate change effects. Consequently, the threshold determination methodology
focuses on the level of GHG emissions reduction an individual land use project should
achieve to comply with statewide goals. As described below, the threshold is represented as
a GHG efficiency metric – a rate of emissions the proposed (land use) project must achieve to
contribute its “fair share” for meeting statewide goals. This approach is permissible, as the
Supreme Court expressed conceptual support for approaches that attempt to ascertain a
project’s “fair share” of required statewide reductions.
Use of a GHG Emissions Efficiency Metric
A GHG efficiency metric represents a rate of emissions generation. It is the ratio of total GHG
emissions to “service population.” Service population is the sum of the number of jobs and
the number of residents generated by a proposed project. A project that produces a high
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volume of GHG emissions relative to its service population is less GHG efficient than the
same project that produces a lower volume of GHG emissions when the service population is
held constant. Stated in another way, the rate of emissions for the first project exceeds the
rate of emissions for the second project.
A GHG efficiency metric can be used to compare the rate of emissions from a particular land
use project to the rate of statewide GHG emissions from land use projects at or below which
the statewide 2030 emissions reduction goal identified in SB 32 would be achieved. With a
reduced rate of emissions per resident and employee, California can accommodate expected
population growth and achieve economic development objectives, while also abiding by the
SB 32 emissions target. If the rate of GHG emissions from an individual project is equal to or
below the statewide rate of GHG emissions from the land use sector, the individual project
would not impede the state’s ability to achieve the 2030 statewide reduction goal.
Land Use Driven GHG Emissions Projection
The California Air Resources Board stated in the First Update to the Climate Change Scoping
Plan that an average statewide GHG reduction of 5.2 percent per year from the projected
statewide year 2020 GHG emissions inventory volume will be needed to stay on a trajectory
to achieve state reduction targets for 2030. The first step in deriving an applicable statewide
efficiency metric threshold is to determine the volume of statewide GHG emissions from
land use driven sectors in 2022 (the anticipated project buildout year) that must be achieved
to stay on trajectory towards meeting the statewide 2030 reduction target of 40 percent below
1990 levels. Land use driven emissions are those from sources that function to support
population and employment growth.
Land use driven GHG emissions can be isolated out of the 2020 projected statewide
emissions inventory by eliminating emissions sources that are not land use driven and that
would not accommodate projected new population or employment growth. For example,
emissions associated with ocean transport or agriculture are not related to new land use
driven emissions. Conversely, emissions associated with on-road transportation, electricity
production, natural gas combustion, wastewater treatment, and solid waste from commercial
and residential land uses are land use driven as they contribute to accommodating new
population and employment growth.
Table 7-3, 2020 California Greenhouse Gas Inventory for Land Use Driven Emissions, shows
the 2020 state emissions inventory for land use driven GHG emissions. Total land use driven
emissions are projected at 286.70 MMT CO2e.
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Table 7-3 2020 California Greenhouse Gas Inventory for Land Use Driven Emissions
Land Use Type Emissions (MMT CO2e)
On-Road Transportation
Passenger Cars 63.77
Light Duty Trucks 44.75
Motorcycles 0.43
Heavy Duty Trucks 29.03
Freight 0.02
Subtotal 138.00
Electricity Generation In-State
Commercial Cogeneration 0.70
Merchant Owned 2.33
Transmission and Distribution 1.56
Utility Owned 29.92
Subtotal 34.51
Electricity Generation In-State
Specified Imports 29.61
Transmission and Distribution 1.02
Unspecified Imports 30.96
Subtotal 61.59
Commercial
CHP: Commercial 0.40
Communication 0.07
Domestic Utilities 0.34
Education 1.42
Food Services 1.89
Healthcare 1.32
Hotels 0.67
Not Specified Commercial 5.58
Offices 1.46
Retail & Wholesale 0.68
Transportation Services 0.03
Subtotal 13.86
Residential
Household Use 29.66
Subtotal 29.66
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Land Use Type Emissions (MMT CO2e)
Industrial
Landfills 6.26
Domestic Wastewater Treatment 2.83
Subtotal 9.09
Total Emissions 286.70
SOURCE: California Air Resources Board. No date
Applying CARB’s 5.2 percent annual emissions reduction rate to the 2020 projected state
inventory volume of 286.70 MMT CO2e for two consecutive years yields a projected
emissions volume of 257.66 MMT CO2e in 2022. This is the volume of statewide emissions
that must be achieved in 2022 for California to stay on track for meeting the statewide
emissions reduction goal for 2030. The 2022 statewide service population is the sum of the
projected statewide 2022 population and projected statewide 2022 employment. The
projected 2022 statewide population is 41,110,032 (California Department of Finance 2019).
The California Employment Development Department, California Occupational
Employment Projections 2016-2026, show that the 2026 employment projection is 20,022,700
jobs (California Employment Development Department 2018). Projected 2022 employment is
equivalent to 20,022,700 jobs minus the annual average rate of employment during the
period 2016 to 2026, which equals 193,310 jobs per year or 773,240 for the four-year period
2022 to 2026. Therefore, 2022 employment is estimated at 19,249,460 jobs.
The 2022 service population is 41,110,032 (population) plus 19,249,460 (jobs), for a total of
60,359,492. The 2022 target GHG efficiency threshold is 257.66 MMT CO2e/60,359,492 or 4.27
MT CO2e per service population. This value represents the threshold of significance for the
proposed project. This information is summarized in Table 7-4, 2022 Efficiency-Based
Threshold below.
Table 7-4 2022 Efficiency-Based Threshold
Year 2022
Population 41,110,032
Employment 19,249,460
Service Population 60,359,492
Emissions Target 257.66 MMT CO2e
2022 Threshold 257.66 MMT CO2e/60,359,492 = 4.27 MT CO2e/Service Population
SOURCES: California Department of Finance 2019, California Employment Development Department 2018, EMC Planning
Group 2019
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7.4 ENVIRONMENTAL IMPACT ANALYSIS
This section includes information and data regarding GHG emissions issues that are relevant
to the proposed project based on the thresholds of significance described above. The
information and data is used as a basis for determining impact significance and for the
mitigation measures described in the following Impact Summary and Mitigation Measures
section.
Table 7-5, Project GHG Emissions and Service Population Summary, presents the project-
based GHG emissions volume and its rate emissions, and shows the emissions rate
compared to the threshold of significance of 4.27 MT CO2e per year per service population.
Gross annual GHG emissions from the proposed project consist of the sum of amortized
construction emissions, operational emissions, and amortized changes in carbon
sequestration. Reductions from gross emissions are then taken to account for baseline
conditions and reductions resulting from regulatory requirements. The resulting net GHG
emissions divided by the project service population is the project’s rate of GHG emissions.
The project emissions rate is then compared to the threshold of significance, which is also an
emissions rate, to determine significance. The Air Quality, Greenhouse Gas Emissions, and
Energy Report prepared in November 2019 for the proposed project, and included in
Appendix D, includes analysis of the project emissions profile, baseline conditions,
regulatory requirements and reductions, and the significance threshold determination
methodology.
From Table 7-5, the annual forecasted rate of GHG emissions of 11.27 MT CO2e per year per
service population exceeds the 4.27 MT CO2e per year per service population threshold of
significance by 7.00 MT CO2e per year per service population. Therefore, the proposed
project would generate GHG emissions that would have a significant impact on the
environment.
The proposed project would be built to a minimum LEED Silver certification building
standard. Representative measures in the LEED program that with potential to reduce GHG
emissions include, but are not limited to, renewable energy production, advanced metering,
optimized energy performance, enhanced commissioning, enhanced refrigerant
management, green power and carbon offsets, indoor water use reduction, outdoor water
use reduction, access to quality transit, and storage and collection of recyclables. To the
extent that such measures are used to obtain certification, the proposed project is already
incorporating on-site GHG emissions reduction measures. The reduction measures can be
quantified and used to help reduce project generated GHG emissions.
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Table 7-5 Project GHG Emissions and Service Population Summary
Emission Source Annual GHG Emissions
MT CO2e per year
Amortized Construction 14.21
Annual Unmitigated Operational 1,523.82
Sequestration Potential (gain) <0.62>
Total Annual Unmitigated 1,537.41
Baseline Reductions <1.31>
Regulatory Reductions <37.72>
Net Annual GHG Emissions 1,498.38
Service Population 133
Net Annual GHG Emissions Per Service Population 11.27
Annual GHG Emissions Per Service Population Threshold 4.27
Project Emissions Exceed Threshold? Yes
SOURCE: EMC Planning Group 2019
NOTES: <Brackets> indicate deductions.
7.5 IMPACT SUMMARY AND MITIGATION MEASURES
IMPACT The proposed project would result in greenhouse gas emissions that
exceed thresholds, and conflict with SB32 (Less than Significant with
Mitigation).
The proposed project rate of GHG emissions is 11.27 MT CO2e per year per service
population. The threshold of significance is 4.27 MT CO2e per year per service population.
The project rate of emissions exceeds the threshold by 7.0 MT CO2e per year per service
population. This is equivalent to 931 MT CO2e per year (7.0 MT CO2e x service population of
133). Consequently, the GHG emissions impact is significant and the proposed project also
conflicts with SB 32, the applicable GHG reduction plan. To reduce the impact to less than
significant, GHG reductions of 931 MT CO2e per year must be achieved. This mass emissions
reduction volume represents a performance standard that must be met by implementing
mitigation for the GHG impacts. Implementation of the following mitigation measure would
reduce this impact to a less-than-significant level.
Mitigation Measure
GHG-1 The project sponsor/developer shall prepare a Greenhouse Gas Reduction Plan
that identifies measures for meeting or exceeding the performance standard of
reducing GHG emissions by 931 MT CO2e per year. The Greenhouse Gas
Reduction Plan shall identify each GHG reduction measure, quantify the GHG
reduction associated with each, and provide evidence to support the level of
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reduction calculated for each. An implementation timetable shall be included that
ties each reduction measure to a permit issuance or sign-off timeframe, at which
time the Planning Manager shall verify conformance prior to allowing work on
the project to continue. The Greenhouse Gas Reduction Plan shall be subject to
review and approval of the Planning Manager prior to approval of a grading
permit.
Four GHG reduction options are possible for achieving the performance standard:
1) implementing GHG emissions reductions measures to support achieving
proposed LEED Silver certification; 2) incorporate non-LEED related GHG
reduction measures into the project design; 3) participate in GHG reduction
programs being implemented off-site by public or special agencies to obtain credit
for GHG emissions reductions; and/or 4) purchase carbon offsets that have been
certified through a qualified body to off-set GHG emissions generated by the
project. The project sponsor/developer may include any one or a combination of
the options in the Greenhouse Gas Reduction Plan to achieve the performance
standard. Each option is summarized below.
GHG Reductions from LEED Silver Certification
The project sponsor/developer has proposed that the project will be built to
qualify for LEED Silver certification. Measures that reduce GHG emissions may
be included in the project design to achieve the certification requirements. Such
measures may be quantified based on substantial evidence, with emissions
reductions used to help achieve the GHG reduction performance standard.
On-Site GHG Reduction Measures
On-site GHG reduction that may be feasible for inclusion in the project design
could include, but may not be limited to the following:
▪ Design project to exceed the Title 24 energy efficiency standards currently in
effect;
▪ Provide on-site renewable energy to off-set the project demand for grid
electricity;
▪ Incorporate indoor water conservation measures, such as use of ultra-low-
flow toilets and faucets (bathrooms);
▪ Incorporate low flow irrigation into the project design that exceeds
requirements of the Water Efficient Landscape Ordinance;
▪ Install Energy Star appliances;
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▪ Include infrastructure in the project design (e.g. physical design, energy,
and fueling) including electric vehicle charging stations for passenger cars
to support the deployment of zero emission technologies now and into the
future; and
▪ Provide and prioritize locations of parking for electric cars and trucks.
The project sponsor/developer may propose other reduction measures provided
that evidence is provided of their efficacy and implementation feasibility.
Participate in Off-Site GHG Reduction Programs
The project sponsor/developer may participate in one or more programs being
implemented by local and regional agencies designed to reduce air emissions and
GHG emissions. Representative program types may include energy efficiency
retrofit programs or engine replacement/retrofit programs. The Bay Area Air
Quality Management District’s On-Road Clean Air Vehicles and Infrastructure,
Off-Road Equipment, and Greenhouse Gas Reduction programs are
representative of such program types. Typically, a project sponsor/developer
would provide funds to help implement one or more programs and in exchange,
receive credit for GHG emissions reductions that accrue to such participation.
If the project sponsor/developer chooses to participate in an off-site GHG
program, evidence of such participation must be provided to the Planning
Manager by the agency/interest that is implementing the program. Evidence must
describe how the project sponsor/developer is participating, the resulting GHG
reduction volume, and verify that the project sponsor/developer has met
participation requirements. The evidence would be subject to review and
approval of Planning Manager.
Purchase Carbon Off-Sets
Carbon off-sets are GHG emissions reductions that are commonly created and
sold in metric ton increments. Off-sets are commonly created by a range of
projects such as reforestation, landfill gas capture, solar power generation, etc. For
the off-sets to have monetary value, they must be certified by a qualified third
party. The California Air Resources Board has stated that it may be appropriate
and feasible to mitigate project emissions through purchasing and retiring carbon
credits issued by a recognized and reputable accredited carbon registry. The
Climate Action Reserve is one such registry. The cost of voluntary, certified GHG
reduction credits generally ranges from about $1.00 to $8.00 per metric ton.
Millions of certified emissions reduction credits are available on the market.
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If the project sponsor/developer chooses to purchase carbon off-sets, the project
sponsor/developer shall provide evidence to the Planning Manager that a contract
for such purchase has been executed through a credible carbon off-set registry
such as the Climate Action Reserve, a certified carbon off-set project developer, or
a licensed broker. The evidence would be subject to review and approval of the
Planning Manager.
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8 .0
Biological Resources
There were no responses to the NOP that are germane to this section of the draft
supplemental EIR.
This section of the draft supplemental EIR includes an evaluation of the proposed project as
it relates to biological impacts and need only contain the information necessary to make the
previous EIR adequate for the proposed project as revised. The information within this
section is based upon the City’s general plan and the Master Plan and incorporates the
Certified EIR. The Santa Clara Valley Habitat Plan (”Habitat Plan”) was adopted since the
Certified EIR, and is referenced and applied as appropriate. Additional sources of
information are introduced where applicable.
8.1 ENVIRONMENTAL SETTING
The environmental setting for biological resources is provided in the Certified EIR and
incorporated herein by reference. Since certification of the Certified EIR, there have been no
changes to the environmental setting on the project site (Phase III). However, on the adjacent
Phase I and Phase II portions of the Sports Park, agricultural uses have been removed and
the area developed with athletic fields, parking lots, a drainage basin, and the entry drive.
8.2 POLICY AND REGULATORY ISSUES
Regional
Santa Clara Valley Habitat Plan
The Habitat Plan was adopted after certification of the Certified EIR. The project site is
located within the boundaries of the Habitat Plan, a combined Habitat Conservation Plan
and Natural Community Conservation Plan incorporating the southern portion of Santa
Clara County. This area includes the cities of San Jose, Morgan Hill, and Gilroy, as well
portions of unincorporated Santa Clara County. Other partners/permittees of the Habitat
Plan include the County of Santa Clara, Santa Clara Valley Water District, and Santa Clara
Valley Transportation Authority. The Habitat Plan was developed in association with the
USFWS and CDFW. It is intended to provide an effective framework to protect, enhance, and
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restore natural resources in specific areas of Santa Clara County, while improving and
streamlining the environmental permitting process for impacts to 18 covered special-status
species. Partner agencies began implementing the Habitat Plan in October 2013.
The Habitat Plan covers nine special status plant species: Tiburon [Indian] paintbrush
(Castilleja affinis var. neglecta), coyote ceanothus (Ceanothus ferrisiae), Mount Hamilton
[fountain] thistle (Cirsium fontinale var. campylon), Santa Clara Valley dudleya (Dudleya
abramsii ssp. setchellii), fragrant fritillary (Fritillaria liliacea), Loma Prieta hoita (Hoita
strobilina), smooth lessingia (Lessingia micradenia var. glabrata), Metcalf Canyon jewel-flower
(Streptanthus albidus ssp. albidus), and most beautiful jewel-flower (Streptanthus albidus ssp.
peramoenus).
The Habitat Plan covers nine special status wildlife species: Bay checkerspot butterfly
(Euphydryas editha bayensis), California tiger salamander (Ambystoma californiense), California
red-legged frog (Rana draytonii), foothill yellow-legged frog (Rana boylii), western pond turtle
(Emys marmorata), [western] burrowing owl (Athene cunicularia), Least Bell’s vireo (Vireo bellii
pusillus), tricolored blackbird (Agelaius tricolor), and San Joaquin kit fox (Vulpes macrotis
mutica).
According to the Habitat Plan, “conditions on urban development are limited because of the
generally low biological value of resources within urban areas” (see page 6-8). However,
Section 6.4.1 of the Habitat Plan identifies required conditions of permit approval that
minimize biological resource impacts resulting from urban development. Condition 3,
Maintain Hydrologic Conditions and Protect Water Quality, applies to all covered activities.
Condition 3 requires new development to implement storm water management approaches
to reduce and minimize impacts from development to aquatic species and their habitats.
Habitat Plan Section 6.4.2 identifies required conditions of permit approval that minimize
biological resource impacts resulting from In-Stream Projects. Condition 4, Avoidance and
Minimization for In-Stream Projects, requires projects to minimize impacts on riparian and
aquatic habitat, and on wildlife movement. Habitat Plan Table 6-2, Aquatic Avoidance and
Minimization Measures, provides design standards for in-stream projects.
Condition 6, Design and Construction Requirements for Covered Transportation Projects,
identifies design requirements to minimize the impacts of transportation projects on wildlife
movement, occurrences of certain covered species, and important habitat for covered species.
Roads that are outside of streams, and within the planning limit of urban growth are exempt
from this condition, however, roadway projects in the vicinity of the project site including
upgrades to Santa Teresa Boulevard and Fitzgerald Avenue are subject to this condition.
Habitat Plan Section 6.5, Conditions to Minimize Impacts on Natural Communities, includes
Condition 11, Stream and Riparian Setbacks, that applies to all development where a stream
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or the stream setback overlaps with any portion of a parcel upon which development would
occur. A stream is generally defined as a watercourse that flows at least periodically or
intermittently through a bed or channel having banks.
Habitat Plan Section 6.6 contains measures to avoid and/or minimize impacts to specific
covered wildlife species, and outlines the timing of species habitat surveys, pre-construction
surveys, and construction monitoring. Habitat Plan Table 6-8 summarizes requirements for
wildlife species surveys, pre-construction surveys, and construction monitoring.
Local
Gilroy 2020 General Plan
The Gilroy 2020 General Plan Open Space and Habitat Areas policies (20.01 through 20.05)
and implementation actions (20.A through 20.D and 20.H) are designed to protect biological
resources. Of these, the following policies are most applicable to the proposed project:
Policy 20.02 Creek Protection. Protect the ecological, aesthetic and
recreational value of the creeks that flow through the Gilroy Planning
Area from urban encroachment and degradation. Ensure that new
development preserves the function of natural drainages, including small
canyons and seasonal creeks. The easements and setbacks adjacent to
these creeks shall be maintained in open space. Access to creeks should be
of sufficient width to accommodate trails, flood control access, and
protection of riparian habitat.
Policy 20.03 Plant and Wildlife Habitats. Preserve important plant and
wildlife habitats, including riparian communities, heavily vegetated
hillside areas, unique hillside ecosystems (e.g., serpentinite barrens),
creeks, and sensitive nesting sites. Loss of these habitats should be fully
offset through creation of habitat of equal value, with the compensation
rate for habitat creation determined by a qualified biologist.
Policy 20.04 Rare and Endangered Species. Limit development in areas
that support the California Tiger Salamander and other rare or
endangered species. If development of these areas must occur, any loss of
habitat should be fully compensated onsite. If off-site mitigation is
necessary, it should occur within the Gilroy Planning Area whenever
possible, and must be accompanied by plans and a monitoring program
prepared by a qualified biologist.
City of Gilroy Landscaping Ordinance
The City adopted a new article, Article 30.38, Landscaping, Water Efficiency, and
Stormwater Retention and Treatment, in April 2018. This Article promotes the value and
benefits of landscapes while recognizing the need to use limited water resources as
efficiently as possible.
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City of Gilroy Zoning Code – Chapter 26, Trees
The purpose of this chapter of the City’s Zoning Code is to preserve and protect existing
trees, provide guidance for the maintenance of City trees, and to provide direction on which
types and species of trees are suitable to be planted in the area. This Chapter of the Zoning
Code also includes a Master Street Tree Planting Plan, where it states that the City’s Parks
and Recreation Director should develop a tree planting plan whereby specific tree species are
designated for specific locations throughout the City.
8.3 T HRESHOLDS OF SIGNIFICANCE
Based upon the City of Gilroy’s adopted thresholds of significance, a significant biological
resources impact would occur if implementation of the proposed project would:
Have a substantial adverse effect, either directly or through habitat modifications,
on any species identified as a candidate, sensitive, or special status species in local
or regional plans, policies, regulations, or by the California Department of Fish and
Wildlife or U.S. Fish and Wildlife Service through a “taking” of a species listed, or
proposed for listing, or a candidate for listing under the state and/or federal
Endangered Species Act, or protected by the Migratory Bird Treaty Act, or
otherwise considered to have a special status in local plans, or to substantially
modify the habitat for such species.
Have a substantial adverse effect on any riparian habitat or other sensitive natural
community identified in local or regional plans, policies, or regulations, or by the
California Department of Fish and Game or U.S. Fish and Wildlife Service, through
direct removal of riparian vegetation, native grassland, oak woodland, or other
actions that would disrupt habitat value or upland habitat, intrusion on the riparian
canopy, or disruption of critical periods of animal life cycle.
Interfere substantially with the movement of any native resident or migratory fish
or wildlife species or with established native resident or migratory wildlife
corridors, or impede the use of native wildlife nursery sites in the following: reduce
or eliminate species diversity or abundance; reduce or eliminate quantity or quality
of nesting areas; limit reproductive capacity through losses of individuals or habitat;
fragment, eliminate, or otherwise disrupt foraging areas and/or access to food
sources; limit or fragment range and movement (geographic distribution or animals
and/or seed dispersal routes); or interfere with natural processes, such as fire or
flooding, upon which the habitat depends.
Conflict with any local policies or ordinances protecting biological resources, such
as a tree preservation policy or ordinance.
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Conflict with the provisions of the adopted Santa Clara Valley Habitat Conservation
Plan.
These are the issues evaluated in the impact analysis in the Certified EIR and below.
8.4 ENVIRONMENTAL IMPACT ANALYSIS
This section includes information and data regarding biological resource issues that are
relevant to the proposed project based on the thresholds of significance described above. The
information and data is used as a basis for determining impact significance and for the
mitigation measures described in the following Impact Summary and Mitigation Measures
section.
Habitat Plan Effect on Project Mitigation
The proposed project is a “covered activity” pursuant to the Habitat Plan. As a covered
activity, proposed development at the project site will require a Habitat Plan permit,
compliance with all stipulated permit conditions, and payment of applicable fees. The
Certified EIR included several mitigation measures for stream buffers and special status
species. Updated stream buffer provisions and protections for most of the special status
species are included in the Habitat Plan. Because the Habitat Plan is now in force, several of
the Certified EIR mitigation measures are no longer necessary. Changes to the Certified EIR
mitigation measures in response to the Habitat Plan are summarized in Table 8-1, Certified
EIR Biological Resources Measures Modified or Superseded by the Habitat Plan. Additional
information on the changes is provided in the sections following Table 8-1. Refer to Section
8.5, Impact Summary and Mitigation Measures, for specific wording changes.
Stream Buffer
Habitat Plan Condition 11 requires a 150-foot buffer from the top of bank of most Category 1
streams within the County. Uvas Creek is a Category 1 stream. The buffer requirement is
increased to 200 feet when the average site slope is greater than 30 percent (Habitat Plan
p. 6-47 to 6-50). The proposed project would be subject to the 150-foot set-back requirement,
which is a larger setback than was required in the Certified EIR. Recreational trails are
exempt from the buffer requirement, but remain subject to some Habitat Plan conditions.
The 150-foot setback encroaches into the southern portion of the project site, to a point
approximately equal to the center of the adjacent drainage basin. The proposed ice rink
building is located beyond the 150-foot buffer. Refer to Figure 8-1, Stream Buffer. The
Habitat Plan does not permit invasive non-native plant species. The project plans indicate a
landscaped area at the southern end of the project site, but no specific planting plan is
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available. The proposed project would be subject to the landscaping requirements of Sports
Park and USA EIR Mitigation Measure 4 and the requirements of USA Amendment SEIR
Mitigation Measure 3. Sports Park and USA EIR Mitigation Measure 4 requires native plants
within the buffer. Mitigation Measure 4 directed landscape plant requirements in a buffer
area within 50 feet of the top of bank of Uvas Creek, and Sports Park and USA EIR
Mitigation Measure 3 included a requirement for native plantings and consistency with the
City’s Zoning Code, Article 30.38, Landscaping, Water Efficiency, and Stormwater Retention
and Treatment, and Chapter 26, Trees. These two mitigation measures are largely redundant
and have been consolidated as Mitigation Measure 4. The buffer width has been expanded
for consistency with the Habitat Plan.
Table 8-1 Certified EIR Biological Resources Measures Modified or Superseded by the
Habitat Plan
Sports Park and USA EIR USA Amend. SEIR Mitigation Measure Summary Disposition
4
Buffer and native plantings requirements Consolidated and revised for consistency
with Habitat Plan provisions.
3 Adherence to Consolidated Landscape
Policy including use of native plants
7 Habitat Management Plan specific to trail
crossing of Uvas Creek (Phase IX)
Removed in favor of Habitat Plan stream
crossing and buffer provisions.
10 Erosion control measures specific to trail
crossing of Uvas Creek (Phase IX)
11 5 Burrowing owl surveys and protection Removed in favor of Habitat Plan special
status species provisions.
14 7 Amphibian surveys and protection Removed in favor of Habitat Plan special
status species provisions.
15 6 Amphibian worker food restrictions Removed in favor of Habitat Plan special
status species provisions.
SOURCE: Santa Clara Valley Habitat Agency 2012; EMC Planning Group 2019
Protected Species
Sports Park and USA EIR Mitigation Measure 11 and USA Amendment SEIR Mitigation
Measure 5 both address surveys for and protection of burrowing owls. The Habitat Plan
covers permits for impacts to burrowing owl, and presents conditions specific to surveying
and protective measures for burrowing owl. Therefore, these measures are redundant to the
Habitat Plan provisions, and can be eliminated as a requirement for Sports Park
development.
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Sports Park and USA EIR Mitigation Measures 14 and 15 and USA Amendment SEIR
Mitigation Measures 6 and 7 all address protection of special-status amphibians. The Habitat
Plan covers permits for take of four special status species that could be associated with the
Uvas Creek riparian habitat or associated uplands: California red-legged frog, California
tiger salamander, foothill yellow-legged frog, and western pond turtle. Three of these
mitigation measures also covered western spadefoot toad (Scaphiopus hammondiii), which is a
species not covered by the Habitat Plan. While the Habitat Plan was in development, the
current range and survey data for western spadefoot toad in Santa Clara County was
reviewed, and it was determined that the species does not occur in the county and was
therefore not included in the Habitat Plan. For this reason, Sports Park and USA EIR
Mitigation Measures 14 and 15, and USA Amendment SEIR Mitigation Measure 7, as they
pertain to western spadefoot toad, are no longer necessary. USA Amendment SEIR
Mitigation Measure 6 is redundant of Sports Park and USA EIR Mitigation Measures 15,
albeit without specific reference to the western spadefoot toad, and is also removed.
Sports Park and USA EIR Mitigation Measures 7 and 10 are specific for a trail crossing of
Uvas Creek that is part of Master Plan Phase IX. These mitigation measures are now covered
by Habitat Plan provisions, and therefore have been removed as a requirement for Sports
Park development. Two other biological mitigation measures specific to the trail bridge
(Sports Park and USA EIR Mitigation Measures 8 and 9) remain in the Certified EIR because
they are beyond the scope of the Habitat Plan.
8.5 IMPACT SUMMARY AND MITIGATION MEASURES
There are no significant biological resources impacts associated with the proposed project
that are not already mitigated by the Certified EIR or the Habitat Plan. The following
changes to mitigation measures in the Certified EIR are made for consistency with provisions
of the Habitat Plan.
Sports Park and USA EIR Mitigation Measure 4 and USA Amendment
SEIR Mitigation Measure 3
These two mitigation measures are revised to address the expanded buffer requirement in
the Habitat Plan. The two original mitigation measures are presented, with the revised and
consolidated mitigation measure following. The original mitigation measures assumed only
trail development would occur within the Uvas Creek buffer area, but this wording has been
revised to be more inclusive in light of the expanded buffer width.
Mitigation Measure (Sports Park and USA EIR)
4. The habitat buffer shall be designed to include appropriate native plant species
and shall not include plantings of non-native, invasive plant species. The
currently unvegetated portion of the 50-foot (minimum) buffer area west of the
trail shall be planted with locally-obtained native grass, shrub and riparian
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understory species. Wherever possible, the east side of the trail shall be planted
with native grasses or other native species to provide additional native habitat
before giving rise to the turf playfields.
Mitigation Measure (USA Amendment SEIR)
3. A landscape plan consistent with the Gilroy Consolidated Landscape Policy shall
be prepared for common and streetside planting areas abutting the Uvas Creek
habitat corridor, subject to the review and approval of the City of Gilroy Planning
Division. The landscape plans shall include appropriate native plant species and
shall not include plantings of non-native invasive plant species. Native grasses or
other native species shall be preferred in the areas adjacent to the Uvas Creek
levee to provide additional native habitat in association with the Uvas Creek
corridor.
Mitigation Measure (Updated and Consolidated)
4. Prior to development within 150 feet of the top of bank of Uvas Creek, the City
shall identify the boundary of the stream buffer consistent with the requirements
of Habitat Plan Condition 11. A landscape plan shall be prepared for areas within
the stream buffer, and plantings shall be limited to native plant species and shall
not include plantings of non-native, invasive plant species. Currently un-
vegetated portions of the buffer area within 50 feet of the top of bank shall be
planted with locally-obtained native grass, shrub, and riparian understory
species. Wherever possible, the remainder of the buffer shall be planted with
native grasses or other native species to provide additional native habitat before
giving rise to the turf playfields.
Sports Park and USA EIR Mitigation Measures 7 and 10
These mitigation measures specific to a trail crossing over Uvas Creek (not on the current
project site) are covered by conditions in the Habitat Plan and are deleted from the Certified
EIR.
Sports Park and USA EIR Mitigation Measure 11 and USA Amendment
SEIR Mitigation Measure 5
These mitigation measures for protection of burrowing owl are covered by conditions in the
Habitat Plan and are deleted from the Certified EIR.
Sports Park and USA EIR Mitigation Measure 14 and 15 and USA
Amendment SEIR Mitigation Measures 6 and 7
These mitigation measures for protection of special status amphibian species are covered by
conditions in the Habitat Plan and are deleted from the Certified EIR. Western spadefoot
toad is no longer considered likely to be found within the project vicinity, and as these
measures pertain to that species, they are no longer necessary and are therefore, deleted.
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9 .0
Hydrology and Flooding
In response to the NOP, the Santa Clara Regional Wastewater Authority commented on the
project site’s location as being outside the area of concern in terms of affecting quality of the
City’s groundwater reserves.
This section of the draft supplemental EIR includes an evaluation of the proposed project as
it relates to flooding impacts and need only contain the information necessary to make the
previous EIR adequate for the proposed project as revised. The information within this
section is based upon the City’s general plan and the Master Plan and incorporates the
Certified EIR. In addition, the Gilroy Sports Park Master Plan Update Floodplain Impact Analysis
(“floodplain analysis”), prepared for the proposed project in November 2019 by Schaaf and
Wheeler Consulting Civil Engineers, is a primary source document for this section, and is
included in Appendix F, Gilroy Sports Park Master Plan Update Floodplain Impact Analysis.
Additional sources of information are introduced where applicable.
9.1 ENVIRONMENTAL SETTING
The hydrology and flooding environmental setting is provided in the Certified EIR and
incorporated herein by reference. There have been no significant changes associated with the
environmental setting since the preparation of the Certified EIR. Therefore, please see the
environmental setting within the Certified EIR for more information.
9.2 POLICY AND REGULATORY ISSUES
Federal
National Pollutant Discharge Elimination System
The Environmental Protection Agency (“EPA”) has published regulations establishing storm
water permit application requirements under the Clean Water Act. The National Pollutant
Discharge Elimination System (“NPDES”) program controls and reduces pollutants to water
bodies from point and non-point discharges. The EPA has published regulations establishing
storm water permit application requirements under the Clean Water Act. The NPDES
program controls and reduces pollutants to water bodies from point and non-point
discharges. The 1987 amendments to the Clean Water Act (Section 402[p]) provided for the
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EPA regulation of several new categories of non-point pollution sources. In Phase I, NPDES
permits were issued for urban runoff discharges from municipalities of over 100,000 people,
from plants in industries recognized by the EPA as being likely sources of storm water
pollutants, and from construction activities that disturbed more than five acres. Phase II
implementation, effective in 2003, extended NPDES urban runoff discharge permitting to
cities of 50,000 to 100,000, and to construction sites that disturb between one and five acres.
The Phase II regulations establish a sequential application process for all Phase II storm
water discharges, which include all discharges composed entirely of storm water, except
those specifically classified as Phase I dischargers. Such discharges may include storm water
from small municipal separate storm sewer systems, and commercial and institutional
facilities.
The NPDES Phase II Storm Water Program requires municipal separate storm sewer systems
to obtain a permit and develop a storm water management program designed to prevent
harmful pollutants from being washed by storm water runoff into local water bodies. The
program must include public education, public participation and involvement, illicit
discharge detection and elimination, construction site runoff control, post-construction
runoff control and pollution prevention, and good housekeeping.
Specific development projects that disturb more than one acre of land during construction
are required to file a notice of intent to be covered under the State NPDES General
Construction Permit for discharges of storm water associated with construction activities.
The NPDES construction permit requires implementing both construction and post
construction phase storm water pollution best management practices. The State NPDES
General Construction Permit requires development and implementation of a Storm Water
Pollution Prevention Plan (“SWPPP”) that uses storm water “Best Management Practices” to
control runoff, erosion, and sedimentation from the site both during and after construction.
The SWPPP has two major objectives: 1) to help identify the sources of sediments and other
pollutants that affect the quality of storm water discharges; and 2) to describe and ensure the
implementation of practices to reduce sediment and other pollutants in storm water
discharges.
Regional/Local
Santa Clara Valley Water District
The Santa Clara Valley Water District (“water district”) manages an integrated water
resources system that includes the supply of clean water, flood protection, and stewardship
of streams within Santa Clara County. The water district maintains the storm water channels
that flow through the project site. The water district’s Water Resources Protection Ordinance
regulates modifications, entry, use, or access to water district facilities and/or water district
easements. The water district offers water conservation information and incentives, but does
not directly enforce water conservation regulations.
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The water district is also part of a multi-jurisdictional cooperative effort regarding the Santa
Clara Valley Urban Runoff Pollution Prevention Program. This program aims to eliminate
illicit connections and illegal discharges to the storm drain system; identify and control
storm water pollution generated by industrial and commercial activities; establish storm
water management programs for public agencies to reduce the amounts of pollutants that
enter and accumulate in storm drains from governmental operations; and monitor streams,
storm drains, and land use sites to assess sources and effects of, as well as control and
treatment options for pollutants in urban runoff.
The water district is a responsible agency for the proposed project due to the floodway
easement located south of the project site. As a responsible agency, it has approval
jurisdiction over the proposed project.
Santa Clara County Code of Ordinances
Pursuant to Sections C12-813(1)(d) and C12-821 (1) of the Santa Clara County Code of
Ordinances, water surface elevations must not increase by more than one foot when
considering the cumulative effect of the proposed development when combined with all
other existing and anticipated development.
Gilroy 2020 General Plan
The following 2020 General Plan policies relating to hydrology and flooding are applicable to
the proposed project:
Policy 2.08 20-Year Boundary. Establish a “20-Year Boundary” and
display it on the Land Use Plan Map, indicating the area of land that could
potentially be developed in the next 20 years. The objectives of the 20-Year
Boundary are to:
Direct the location and extent of urbanization in the 20-year term,
providing an efficient way to undertake long-term infrastructure
planning.
Minimize public service and infrastructure costs.
Promote compact development and efficient utilization of land and
resources, encouraging investment in existing neighborhoods.
Protect natural resource areas.
Discourage development in areas subject to public safety hazards,
including flood hazards.
Policy 20.02 Creek Protection. Protect the ecological, aesthetic and
recreational value of the creeks that flow through the Gilroy Planning
Area from urban encroachment and degradation. Ensure that new
development preserves the function of natural drainages, including small
canyons and seasonal creeks. The easements and setbacks adjacent to
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these creeks shall be maintained in open space. Access to creeks should be
of sufficient width to accommodate trails, flood control access, and
protection of riparian habitat.
Policy 25.01 Location of Future Development. Permit development only in
those areas where potential danger to the health, safety, and welfare of
residents can be adequately mitigated to an “acceptable level of risk” (see
Policy 25.04). This applies to development in areas subject to flood
damage or geological hazard due to their location and/or design.
Development should be prohibited in areas where emergency services,
including fire protection, cannot be provided.
Policy 25.18 Development Restrictions in Flood Areas. Restrict urban
development and expansion in areas prone to flooding (as indicated on
the Flood Hazards Map) or on properties where drainage problems or
saturated soil conditions create flood hazards. Allow development in such
areas only if measures are enacted to reduce these hazards to an
acceptable level of risk.
Policy 25.19 Floodway Use. Discourage the construction of expensive
flood prevention facilities by leaving high-risk floodways in agricultural
and recreational uses.
Policy 25.21 Multiple Use of Flood Control Projects. Design flood control
measures and drainage channel improvements as part of an overall
community improvement program with provision for multiple use,
including recreational open space, trails, bikeways, groundwater recharge,
protection and restoration of riparian vegetation and wildlife habitats, and
enhancement of scenic qualities.
Policy 25.23 Green Areas and Permeable Surfaces for Runoff Reduction
and Absorption. Require new development to include green areas for
reducing runoff and increasing runoff absorption capacities. Similarly,
encourage the removal of pavement that is not directly serve traffic
parking needs; maintain unpaved parkways between sidewalks and
streets; encourage the use of permeable paving materials; and require the
use of landscaped strips and islands to break-up large paved areas.
Gilroy Flood Management Ordinance
Section 5.1.C.2 of the Gilroy Flood Management Ordinance requires commercial buildings to
be elevated such that the lowest floor is at least one foot above the base flood elevation, or
that lower portions of the building be flood-proofed. For development in a flood plain, the
encroachments shall not result in any increase in the base flood elevation. The City Council
may approve variances to the flood management ordinance, including upon consideration of
expected heights, velocity, duration, rate of rise, and sediment transport of the flood waters
expected at the site, and danger to life and property due to flooding or erosion damage.
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9.3 THRESHOLDS OF SIGNIFICANCE
Based upon the City of Gilroy’s adopted thresholds of significance, a significant hydrology
or flooding impact would occur if implementation of the proposed project would:
Substantially alter the existing drainage pattern of the site or area, including
through the alteration of the course of a stream or river, or substantially increase the
rate or amount of surface run-off in a manner that would result in any flooding on- or
off-site, through alteration of a natural drainage, including small canyons and
seasonal creeks, or lack of adequate erosion control measures.
Place structures within a 100-year flood hazard area, which would impede or
redirect flood flows, resulting in inconsistency with the City’s Flood Control
Ordinance or the Federal Emergency Management Agency (FEMA) regulations.
Introduce new pollutants to downstream waters.
These are the issues evaluated in the impact analysis below.
9.4 ENVIRONMENTAL IMPACT ANALYSIS
This section includes information and data regarding hydrology and flooding issues that are
relevant to the proposed project based on the thresholds of significance described above. The
information and data is used as a basis for determining impact significance and for the
mitigation measures described in the following Impact Summary and Mitigation Measures
section.
Uvas Creek Flood Flows
The southern end of the project site is located within the Santa Clara Valley Water District
flood easement that allows for the safe passage of spill from Uvas Creek in a 100-year
discharge event (Schaaf and Wheeler Consulting Civil Engineers 2019, p. 2). Approval of the
project plans as it relates to location within the flood easement and floodway is required by
the Santa Clara Valley Water District. The floodplain analysis indicates that flooding on- and
off-site during a 100-year discharge event would be caused by overflow from Uvas Creek
(Schaaf and Wheeler Consulting Civil Engineers 2019, p. 20). The proposed project would
not increase the rate or amount of overflow from Uvas Creek, or the rate or amount of flow
to the east toward Monterey Road.
The redirection of flood flows around the project site would result in localized effects that
include changes to flood depths and a negligible increase to the area of onsite 100-year flood
inundation. Therefore, the rate or amount of surface runoff that would result in flooding on-
or offsite would be less than significant.
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Flood Hazard Zone
As indicated in the floodplain analysis, grading for the proposed project site extends within
several types of Federal Emergency Management Agency (“FEMA”) 100-year floodplains;
these floodplains include Zone AE, Zone AO, Zone AH, and Zone X floodplains. The
proposed building would be located within Zone AH, an area with a one percent or greater
annual chance of shallow flooding, and Zone X, an area of moderate flood hazard or shallow
flooding areas, often protected by a levee (Schaaf and Wheeler Consulting Civil Engineers
2019, p. 3). Figure 9-1, FEMA Flood Hazard Areas, presents the FEMA flood zones on the
project site (Phase III) and within the entire Sports Park boundary.
Sports Park Flood Depth
The floodplain analysis identifies flood level elevation changes that could occur on the
project site and within the Sports Park. Water elevations would increase in the areas
immediately west and north of the project site as water is redirected around the raised
ground and building. This raised area would create a “hydraulic shadow” whereby water
surface areas to the immediate east and south of the project site would decrease. Figure 9-2,
Flood Level Elevation Changes, illustrates a comparison to how the water surface levels
would change from pre- to post-project conditions. A reduction means that flood elevations
would be lower after the proposed project was constructed and an increase means that flood
elevations would be higher after the proposed project was constructed (Schaaf and Wheeler
Consulting Civil Engineers 2019, p. 12). The maximum increase in flood depth would be less
than one foot, and would be limited to an area within the Sports Park, at the north and west
edges of the project site. This increase in flood depth would not meet the criterion for
significance, either in the federal code of regulations or in the local municipal code. The
proposed project would meet the Santa Clara County Code of Ordinances (Section C12-
813(1)(d), as indicated in Section 9.2, Policy and Regulatory Issues, of this document) as
water surface elevations would increase by no more than one foot in the areas west and
north of the project site (Schaaf and Wheeler Consulting Civil Engineers 2019, p. 20). Impacts
would be less than significant, no mitigation required.
Flood Extent
Placing structures within the flood hazard zone would impede and redirect flood flows. The
extent of area that would be inundated by 100-year spills from Uvas Creek would expand
slightly, in an area within the Sports Park immediately to the south and west of the project
site (see Figure 9-2). The area in which the additional flooding would occur is on an “island”
of slightly higher ground that would not be accessible during a flood under current
conditions; i.e. during a flood event, this area would be surrounded on all sides by
floodwaters with or without the proposed project. Flooding during a 100-year flood event
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Figure 9-1FEMA Flood Hazard Areas
Gilroy Sports Park Master Plan Phase III Amendments Draft SEIR
0 250 feetUvas CreekLegend Flood Zone
Gilroy SportsPark Boundary
Parcels
AE
AH
AO
D
XProposed Building Footprint
Project Boundary
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Figure 9-2
Gilroy Sports Park Master Plan Phase III Amendments Draft SEIR
Flood Level Elevation Changes
325 feet0
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would not exceed a depth of one foot in this expanded area, which is approximately 0.4
acres. The Master Plan includes landscaping and a trail in this area, and neither would be
significantly affected by occasional flooding. Impacts would be less than significant, no
mitigation is required.
Off-site Flood Depth
Most of the increases in water surface elevations, and all of the newly inundated areas,
would occur entirely within City-owned parcels that are reserved for park use. However, the
northwest corner of one privately owned parcel, located adjacent to and east of the project
site, would experience an increase in flood elevation of up to 0.2 feet (2.4 inches) relative to
pre-project conditions (Schaaf and Wheeler Consulting Civil Engineers 2019, p. 16). The
floodplain analysis determined that this would not be a significant impact. County Code
sections C-12 813 (1) (d) and C-12 821 (1) limit increases in the water surface elevation of the
base flood to no greater than one foot, and the increase would be below this threshold. Base
flood elevations would be mapped as 195 feet North American Vertical Datum (“NAVD,” an
abbreviation used by FEMA for orthometric heights for surveying land). Therefore, the
proposed project would be consistent with the current FEMA mapped base flood elevation
of 195 feet NAVD for this parcel and would not trigger a change in the regulatory status of
the parcel, the use of that parcel, or the development potential of that parcel (Schaaf and
Wheeler Consulting Civil Engineers 2019, p.16). The private parcel has a County zoning of A
– Agriculture, with 30-foot building setbacks. The potentially buildable area in which
flooding would increase on this parcel is 0.09 acres (about 3,738 square feet), but other
County Code provisions provide criteria limiting building placement to preserve farmland,
so this area is further restricted. Because this potentially buildable area is at the outside of the
flood area, the depth increase would be less than 0.2 feet within this area. Impacts would be
less than significant, no mitigation is required.
Flood Flow Velocity
The proposed project would increase flood water flow velocities immediately north of the
project site as the flood flows move around the raised graded area surrounding the ice rink
building. The Yolo Loam soils at the Sports Park are moderately erosive; the applicable U.S.
Bureau of Reclamation flow velocity threshold of concern is between 2 and 4 feet per second.
At the northwest corner of the privately owned parcel (the parcel east of the project site),
flood water flow velocity would increase from 3.6 to 4.6 feet per second. Near Uvas Creek,
flow velocities would be unchanged. Minor erosive changes to the ground surface profile
during a flood event are expected to occur with or without the proposed project and,
therefore, would have no impact.
Storm Water Detention and Water Quality
The proposed project would increase impervious surface area compared to the current uses
included in Phase III of the Master Plan. Both the building footprint and the parking area
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would be larger than what the impervious surface areas that are currently planned for the
Phase III area. A drainage basin was developed adjacent to the project site as part of Phase I
improvements.
As indicated in the floodplain analysis, the project’s site design ensures that runoff would
not exceed the capacity of existing or planned receiving drainage systems. The conceptual
site plan includes landscaped areas that could be utilized for storm water capture and
infiltration or retention if the additional runoff derived from the building or paved parking
lots exceeds the existing drainage facility capacity (p. 20).
As a result of the proposed project being within a flood hazard zone, the construction of the
proposed building and paved parking area could pose a risk of generating additional
pollutants. Pursuant to the Central Coast Regional Water Quality Control Board’s National
Pollutant Discharge Elimination System (“NPDES”) General Permit for Waste Discharge
Requirements for Storm Water Discharges from Small Municipal Separate Storm Sewer
Systems, the project’s site design would provide for storm drainage and storm water
treatment systems that meet requirements. With implementation of these site design
requirements, the risk of pollutant releases from surfaces that are flooded is considered
minimal (Schaaf and Wheeler Consulting Civil Engineers 2019, p. 20). Because the project site
is within a flood flow easement held by the Santa Clara Valley Water District, a permit from
that agency is required. Therefore, the impacts related to storm water detention and water
quality are less than significant with mitigation incorporated.
9.5 IMPACT SUMMARY AND MI TIGATION MEASURES
IMPACT The on- and offsite flood elevations would increase by less than one foot
at buildout of Phase III of the Gilroy Sports Park Master Plan (Less than
Significant).
Mitigation Measure 1 in the Sports Park and USA EIR requires preparation of a hydrology
report prior to the issuance of a grading permit, to address hydrology-related design
requirements for the project site and buildings. The City prepared an initial hydrology and
flooding report in May 1999, a second report in January 2002, the updated flood report for
Phase III in November 2019. Mitigation Measure 1 has been implemented, and data from
those reports has been utilized in the EIR analysis. Mitigation Measure 1 from the Certified
EIR reads as follows:
1. The city shall submit a hydrology report, prepared for the project by a qualified
hydrologist or engineer, to address issues of site drainage, storm water run-off
quantity and quality, and on-site storm water flow, subject to the review and
approval of the City of Gilroy Engineering Division and SCVWD prior to issuance
of a grading permit. All grading, design or other recommendations of this report
shall be incorporated into project plans.
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The following discussion is based on the flood analysis prepared for the proposed project.
Most of the increases in water surface elevations, and all of the newly inundated areas,
would occur entirely within City-owned parcels that are reserved for park use. The increase
in flood depth onsite would be less than one foot, and it would not meet the criterion for
significance, either in the federal code of regulations or in the local code (Santa Clara County
Code of Ordinances, Sections C12-813(1) (d) and C12-821 (1)).
The northwest corner of one offsite and privately owned parcel located adjacent to and east
of the project site, would experience an increase in flood elevation of up to 0.2 feet over a
potentially buildable area of about 0.09 acres. However, the floodplain analysis determined
that this would not be a significant impact because the rise in the surface of the base flood
elevation would be less than one foot. The proposed project would be consistent with the
current FEMA mapped base flood elevation of 195 feet NAVD for this parcel and would not
trigger a change in the regulatory status of the parcel, the use of that parcel, or the
development potential of that parcel.
As a result, the impacts related to the increase of on- and offsite flood elevation would be less
than significant. No mitigation measures are required.
IMPACT The Phase III improvements would divert flood waters and slightly
increase the extent of the 100-year flood zone (Less than Significant).
Because the proposed indoor recreation building would be located in a 100-year flood zone,
flood flows would be diverted and the area currently inundated by 100-year spills from Uvas
Creek would be slightly expanded. The area in which the additional flooding would occur is
on an “island” of slightly higher ground that would not be accessible during a flood under
current conditions; i.e. during a flood event, this area would be surrounded on all sides by
floodwaters with or without the proposed project. Flooding in this location, which is
approximately 0.4 acres, would not exceed a depth of one foot. The Master Plan also includes
landscaping and a trail in this area, and neither would be significantly affected by occasional
flooding. Although it would divert flood flows, the proposed project would not cause
significant flooding effects. As a result, impacts related to the proposed ice hockey building
being located in the 100-year would be less than significant. No mitigation measures are
required.
IMPACT The proposed project would increase impervious surface area compared
to the currently planned Master Plan Phase III uses, which could
increase the potential for discharge of polluted runoff (Less than
Significant with Mitigation Incorporated).
Polluted run-off is considered a significant, adverse environmental impact. Mitigation
Measures 2 and 3 in the Sports Park and USA EIR required NPDES and Santa Clara Valley
Water District permits prior to grading for each Master Plan phase, and those requirements
would apply to the Phase III improvements, reducing impacts to a less-than-significant level.
These mitigation measures from the Certified EIR read as follows:
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2. The city shall be required to prepare a storm drainage improvement plan for the
overall project site and a detailed storm drainage improvement plan for each
project phase, subject to the review and approval of the City of Gilroy
Engineering Division and SCVWD prior to issuance of a grading permit. The
storm drainage improvement plan shall be designed to maintain post-
development run-off rates at or below existing run-off rates.
3. The city shall, for each phase of the project, submit a Notice of Intent (NOI) and
detailed engineering designs to the Central Coast RWQCB. This permit shall
require development and implementation of a SWPPP that uses storm water
“Best Management Practices” to control runoff, erosion and sedimentation from
the site. The SWPPP must include Best Management Practices that address
source reduction and, if necessary, shall include practices that require treatment.
The SWPPP shall be submitted to the City of Gilroy Engineering Division for
review and approval prior to approval of a grading permit for each phase of the
project.
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10.0
Noise
There were no responses to the NOP that are germane to this section of the draft
supplemental EIR.
This section of the draft supplemental EIR includes an evaluation of the proposed project as
it relates to noise impacts and need only contain the information necessary to make the
previous EIR adequate for the proposed project as revised. The information within this
section is based upon the City’s general plan and the Master Plan and incorporates the
Certified EIR. A principal source for this section is the Environmental Noise Assessment Gilroy
Sports Park Master Plan Update (“noise assessment”) prepared by WJV Acoustics in
November 2019 (WJV Acoustics 2019). The noise assessment is included in Appendix G.
Additional sources of information are introduced where applicable.
10.1 ENVIRONMENTAL SETTING
The environmental setting for noise is provided in the Certified EIR and incorporated herein
by reference. There have been no significant changes associated with the environmental
setting since the preparation of the Certified EIR. The overall noise measurement data,
according to the noise assessment, indicates that noise in the project vicinity is highly
influenced by vehicular traffic on U.S. Highway 101, Monterey Road, and other local
roadways (WJV Acoustics 2019, p. 8). Therefore, please see this environmental setting within
the Certified EIR for more information. Minor changes are discussed below.
The 1999 ambient noise level along Monterey Frontage Road was measured at about 63 dBA
Ldn, with traffic noise from U.S. Highway 101 and Monterey Street being the primary source
(Sports Park and USA EIR, p. 2-85). Existing ambient noise level measurements in the project
vicinity were updated on September 18, 2019. The current measurement along Monterey
Frontage Road is about 66 dBA Ldn (WJV Acoustics, p. 8). This increase is consistent with
Santa Clara County General Plan projections from 1994, which estimated that background
noise in the U.S. Highway 101 corridor would increase by about 3 dBA by 2020. This increase
is slightly less than projected in the Sports Park and USA EIR, which estimated 2020 noise
levels at 67 dBA Ldn, but this projection was assuming build-out of the Sports Park was
complete (Sports Park and USA EIR, p. 2-85).
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Figure 2 of the noise assessment in Appendix G illustrates the locations of short-term noise
measurements, which were taken along the periphery of the project site (ST-2 near the
parking lot, ST-5 at the southern end of the drainage basin, and ST-6 east of the project site
mid-point) and indicates hourly energy average noise levels in the range of 46 to 54 dBA Leq.
10.2 POLICY AND REGULATORY ISSUES
Local
Gilroy 2020 General Plan
The following Gilroy 2020 General Plan policies associated with noise are applicable to the
proposed project.
Policy 26.01 Noise and Land Use. Establish a physical development
pattern that is compatible with the noise environment of Gilroy, ensuring
that residential neighborhoods and park areas are the quietest areas in the
community.
Policy 26.02 Maximum Permissible Noise Levels. Ensure that outdoor and
indoor noise levels are within the maximum permitted levels (see Figure
8-3). Prohibit further development in areas where noise levels currently
exceed these standards or where such development will cause levels to
exceed the permitted maximum.
General Plan Section 8, Community Resources and Potential Hazards. General Plan Figure
8-3, Permissible Maximum Outdoor and Indoor Noise Levels, indicates that the sound levels
for residential properties shall be held to 60 dBA outdoors and 45 dBA indoors. The sound
levels for commercial properties shall be held to 65 dBA outdoors and 61 dBA indoors.
Maximum commercial equipment noise at an adjacent residential property shall not exceed
70 dBA.
Gilroy Municipal Code
The municipal code regulates noise generation in the City of Gilroy per the policies of the
general plan. Municipal Code Section 30.41.31 includes provisions that prohibit certain noise
generating activities between 10:00 PM and 7:00 AM, and identifies a 70 dBA [L10]
maximum permissible noise level on or near residential properties between the hours of 7:00
AM and 10:00 PM, provided the findings listed in the General Plan Figure 8-3, can be made.
10.3 T HRESHOLDS OF SIGNIFICANCE
Based upon the City of Gilroy’s adopted thresholds of significance, a significant noise impact
would occur if implementation of the proposed project would:
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Result in exposure of persons to or generation of noise levels in excess of standards
established in the general plan (GP Policy 26.02, Figure 8-3);
Result in exposure of persons to or generation of excessive ground-borne vibration
or ground borne noise levels; or
Result in a substantial temporary or periodic increase in ambient noise levels in the
project vicinity above levels existing without the project, outside hours designated
for construction activities.
These are the issues evaluated in the impact analysis below.
10.4 ENVIRONMENTAL IMPACT ANALYSIS
This section includes information and data regarding noise issues that are relevant to the
proposed project based on the thresholds of significance described above. The information
and data is used as a basis for determining impact significance and for the mitigation
measures described in the following Impact Summary and Mitigation Measures section.
Traffic Noise
Noise projections, with and without the proposed project, were made for 28 locations along
roadways in the vicinity of the project site, to assess the effects of project-generated traffic on
noise levels (refer to the noise assessment’s Appendix C, Traffic Noise Modeling
Calculations). The Federal Highway Administration methodology was used, and is
considered accurate within 1.5 dBA more or less. At most locations, modeling indicated no
change or increases of up to 0.2 dBA. The location at which noise levels would be most
affected is the segment of Monterey Frontage Road between the Sports Park driveway and
Monterey Road. Project traffic could increase noise levels along this segment by about 2.6
dBA. According to the noise assessment, generally speaking the human ear cannot perceive
an increase (or decrease) in noise levels less than 3 dB (WJV Acoustics, p. 13).
While project‐related noise levels along some roadway segments would be expected to result
in slight increases to existing noise exposure levels in excess of the City’s noise level
standards, the exceedances are not the result of the proposed project and any increase in
noise levels would not be within the range of perception by the human ear. Therefore,
project‐related increases in traffic noise exposure are considered less than significant. No
mitigation measures are required.
Operational Noise from Onsite Sources
Noise from onsite project sources was assessed in the noise assessment, which considered
the potential for movement of trucks and automobiles in the parking lot, and rooftop
mechanical equipment, at buildout of the project site. The noise assessment determined that
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the operational noise levels from these sources would be no greater than 55 dBA at the
nearest residence, with all project-generated noise originating at distances of 500 feet or
greater from existing noise-sensitive land uses.
Maximum noise levels at these locations range from 50 to 61 dBA. Maximum noise levels
that would occur from truck movement at the project site would be about 55 dBA at the
nearest house. Noise from truck movements includes engine noise, braking, and back-up
beepers. Average ambient noise level would be very minimally affected since the truck
noises would be an occasional rather than a dominant or ongoing source. Car movements
and mechanical equipment would generate lower levels of noise than the truck movements.
The majority of truck deliveries are expected to occur during normal weekday business
hours, which are generally outside the peak facility use hours. Peak use of the facility is
expected to be concluded by 10:00 PM, and the facility would close at 1:00 AM, with use
likely to taper off to very low levels by closing time. Noise from cars and people talking is
anticipated to decease after 10:00 PM, and be very low by closing time. Therefore, noise
levels associated with automobile and truck movements, and mechanical equipment at the
project site would be less than significant.
Construction Noise and Vibration
Construction activities that would result in significant vibration levels are not expected to be
used for the proposed project. The effects of construction noise at the nearest residence,
located approximately ten feet from the project site, were assessed. Although construction
noise levels could exceed 55 dBA at the nearest residence, following City of Gilroy standard
condition of approval would ensure that the impact is less than significant:
To minimize potential construction-related impacts to noise, the developer shall include the
following language on any grading, site work, and construction plans issued for the subject
site (PL/BL, PL-10):
“During earth-moving, grading, and construction activities, Developer shall implement the
following measures at the construction site:
a. Limit construction activity to weekdays between 7:00 a.m. and 7:00 p.m., and on
Saturdays between 9:00 a.m. and 7:00 p.m. Construction noise is prohibited on
Sundays and City-observed holidays;
b. Locate stationary noise-generating equipment as far as possible from sensitive
receptors when sensitive receptors adjoin or are near a construction project area;
c. Construct sound walls or other noise reduction measures prior to developing the
project site;
d. Equip all internal combustion engine driven equipment with intake and exhaust
mufflers that are in good condition and appropriate for the equipment;
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e. Prohibit all unnecessary idling of internal combustion engines;
f. Utilize “quiet” models of air compressors and other stationary noise sources where
technology exists; and
g. Designate a “disturbance coordinator’ who would be responsible for responding to
any complaints about construction noise. The disturbance coordinator will determine
the cause of the noise complaint (e.g. bad muffler, etc.) and will require that
reasonable measures be implemented to correct the problem.”
Implementation of the above standard condition of approval will ensure that the proposed
project will not result in a substantial increase in ambient noise levels in the project vicinity
by requiring limits to construction hours, mufflers on equipment, and placement of
stationary equipment away from sensitive noise receptors
10.5 IMPACT SUMMARY AND MITIGATION MEASURES
IMPACT Project‐related noise would not result in significant increases to existing
noise exposure levels along roadways (Less than Significant).
Although project-generated traffic would increase noise levels along some roadway
segments, including along roadways where noise exposure levels are already in excess of the
City’s noise level standards, these project-related increases would be slight increases that
would not be within the range of perception by the human ear (WJV Acoustics 2019, p. 13).
Therefore, project-related increases in traffic noise exposure would be less than significant.
No mitigation measures are required.
IMPACT Noise from on-site project operations would not increase ambient noise
levels at sensitive receptors to a perceptible degree (Less than
Significant).
Existing hourly energy average noise levels at noise sensitive uses adjacent to the project site
on the east, are in the range of 46 to 54 dBA Leq. Maximum noise levels at these locations
range from 50 to 61 dBA. Maximum noise levels that would occur from truck movement at
the project site would be about 55 dBA at the nearest house. The occasional introduction of
noise from truck movements would not increase the ambient noise levels to a perceptible
degree. Noise from cars, rooftop equipment, and human voices would be lower than that
from trucks. No mitigation measures are required.
IMPACT Project-related construction noise would not exceed City noise
standards at the nearest residence (Less than Significant).
Project construction could result in short-term increases in localized noise levels at nearby
sensitive receptors, such as the house 500 feet east of the project site. However, the City of
Gilroy standard condition of approval limiting construction noise, as presented above,
would ensure that the impact is less than significant.
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11 .0
Transportation
There were no responses to the NOP that are germane to this section of the draft
supplemental EIR.
This section of the draft supplemental EIR includes an evaluation of the proposed project as
it relates to transportation impacts and need only contain the information necessary to make
the previous EIR adequate for the proposed project as revised. The information within this
section is based upon the Gilroy Sports Park Complex Master Plan Update Traffic Impact Analysis
(Hexagon Transportation Consultants 2019) (“traffic impact analysis”), the City’s general
plan, and the Master Plan, and incorporates the Certified EIR. The traffic impact analysis is
included in Appendix H. Additional sources of information are introduced where applicable.
11.1 ENVIRONMENTAL SETTING
The following environmental setting information is updated from that provided in the
Certified EIR:
Scope of Traffic Impact Analysis
A traffic impact analysis was prepared by Hexagon Transportation Consultants. The traffic
impact analysis studied the intersections listed in Table 11-1, Study Intersections. Study
intersections are presented in Figure 11-1, Study Intersections.
The traffic impact analysis studied the following U.S. Highway 101 freeway segments:
1. Cochrane Road to Dunne Avenue;
2. Dunne Avenue to Tennant Avenue;
3. Tennant Avenue to San Martin Avenue;
4. San Martin Avenue to Masten Avenue;
5. Masten Avenue to Buena Vista Avenue;
6. Buena Vista Avenue to Leavesley Road;
7. Leavesley Road to Pacheco Pass Highway;
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8. Pacheco Pass Highway (State Route 152) to Monterey Road; and
9. Monterey Road to State Route 25.
Table 11-1 Study Intersections
Intersection Number and Location Control Jurisdiction Notes
1 Monterey Road and Tenth Street Signalized City
2 Monterey Road and Luchessa Avenue Signalized City
3 Monterey Road and Monterey Frontage Road Un-signalized City
4 US 101 Southbound Ramps and Monterey Road Signalized Caltrans
5 Monterey Rd/Bolsa Rd and US 101 N-bound Ramps/Travel Park Cir Signalized Caltrans
6 Thomas Road and Luchessa Avenue Roundabout City
7 Princevalle Street and Luchessa Avenue Signalized City
8 Church Street and Luchessa Avenue Un-signalized City
9 Chestnut Street/Automall Parkway and Tenth Street Signalized City Sat. only
10 US 101 Southbound Ramps and Tenth Street Signalized Caltrans Sat. only
11 US 101 Northbound Ramps and Pacheco Pass Highway (SR 152) Signalized Caltrans Sat. only
SOURCE: Hexagon Transportation Consultants 2019
NOTE; Saturday only evaluation relates to broader regional project trip origination points on weekends.
The traffic impact analysis includes the following five scenarios:
Existing Conditions -- existing peak-hour traffic volumes on the existing roadway
network;
Existing Plus Project Conditions -- existing peak-hour traffic volumes on the
existing roadway network with the addition of trips generated by the proposed
project if the project was open and operating today;
Background Conditions -- existing peak-hour traffic volumes on the existing
roadway network with the addition of trips generated by approved but not yet
constructed developments in the City of Gilroy;
Background Plus Project Conditions -- background peak hour traffic volumes on the
existing roadway network with the addition of trips generated by the proposed
project if the project was open and operating today; and
Cumulative Conditions -- Future traffic volumes on the future transportation
network that would result from traffic growth projected to occur due to proposed
but-not-yet-approved (pending) development projects.
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Packet Pg. 191 Attachment: Sports Park Phase III Draft Supplemental EIR (December 19, 2019) (2754 : Sports Park Master Plan Phase III Amendments)
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Figure 11-1
Gilroy Sports Park Master Plan Phase III Amendments Draft SEIR
Study Intersections
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Streets and Highways
Roadway Changes
The entrance driveway has been constructed within the Gilroy Sports Park.
A left turn lane has been constructed on southbound Monterey Road into the Hilton Garden
Hotel site south of Monterey Frontage Road.
Additional lanes have been constructed on east- and west-bound Pacheco Pass Highway
(State Route 152) at Camino Arroyo, and a bridge has been constructed to connect Camino
Arroyo between Pacheco Pass Highway (State Route 152) and Sixth Street.
A roundabout was constructed at the intersection of Thomas Road and Luchessa Avenue.
The roadway referred to in the Certified EIR as Farman Frontage Road has been renamed as
Monterey Frontage Road.
Levels of Service
Table 11-2, Existing Levels of Service, provides the current levels of service at each of the
intersections studied in the traffic impact analysis for the proposed project (refer to
Table 11-1, Study Intersections).
Table 11-2 Existing Levels of Service
Intersection Number and Location Peak Hour Level of Service Notes
PM Saturday
1 Monterey Road and Tenth Street C C
2 Monterey Road and Luchessa Avenue C C
3 Monterey Road and Monterey Frontage Road A A Average Delay
E E Worst Approach
4 US 101 Southbound Ramps and Monterey Road C B
5 Monterey Rd/Bolsa Rd and US 101 N-bound Ramps/Travel Park Cir C C
6 Thomas Road and Luchessa Avenue A A
7 Princevalle Street and Luchessa Avenue B B
8 Church Street and Luchessa Avenue A A Average Delay
C B Worst Approach
9 Chestnut Street/Automall Parkway and Tenth Street -- C Sat. evaluation only
10 US 101 Southbound Ramps and Tenth Street -- C Sat. evaluation only
11 US 101 Northbound Ramps and Pacheco Pass Highway (SR 152) -- B Sat. evaluation only
SOURCE: Hexagon Transportation Consultants 2019
NOTE: Level of Service based on counts conducted in September 2019; Select intersections evaluated only for Saturday.
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The following intersections are included with the City’s traffic fee program: Monterey Road
and Luchessa Avenue; Monterey Road and Monterey Frontage Road; U.S. Highway 101
Southbound Ramps and Monterey Road; Thomas Road and Luchessa Avenue; U.S. Highway
101 Southbound Ramps and Tenth Street; and U.S. Highway 101 Northbound Ramps and
Pacheco Pass Highway (State Route 152).
Transit Service
No Santa Clara Valley Transportation Authority (VTA) bus routes operate within one-half
mile of the project site.
Pedestrian and Bicycle Facilities
A bicycle and pedestrian trail has been constructed from the intersection of Luchessa Avenue
and Princevalle Street to the Gilroy Sports Park Phase II parking lot.
11.2 POLICY AND REGULATORY ISSUES
Federal
Senate Bill 743
This bill authorizes the designation of infill opportunity zones as transit priority areas, and
the use of alternative analysis metrics for measurement of traffic impacts (for example,
vehicle miles traveled in place of level of service) This provision currently applies to projects
located within one-half mile of major transit stops or high quality transit corridors (service
every 15 minutes). The project site is not served at this frequency and the Gilroy Caltrain
Station is more than one mile away.
Regional/Local
Plan Bay Area/Regional Transportation Plan
Plan Bay Area 2040 was adopted in July 2017 by the Association of Bay Area Governments
and Metropolitan Transportation Commission as an update to the original 2013 Plan Bay
Area, and sets forth a strategy for development of the Bay Area’s housing and transportation
infrastructure. Plan Bay Area 2040 fulfills obligations under SB 375, the California
Sustainable Communities and Climate Protection Act of 2008 requiring regional
transportation plans to include a sustainable communities strategy. The sustainable
communities strategy must promote compact, mixed-use commercial and residential
development. Plan Bay Area 2040 integrates land use and transportation strategies by
establishing priority development areas, and identifying how the Bay Area can
accommodate residential growth through 2064. Plan Bay Area 2040 intends to reduce injuries
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and fatalities from collisions, increase the amount of time people walk or cycle for
transportation, and improve transportation system effectiveness (Association of Bay Area
Governments/Metropolitan Transportation Commission 2017).
Santa Clara Valley Transportation Authority
The Santa Clara Valley Transportation Authority (“VTA”) serves as the Congestion
Management Agency for Santa Clara County and operates the County’s transit system. The
congestion management program is updated every two years (the last in 2017) and is a
comprehensive transportation improvement program intended to reduce traffic congestion
and improve land use decision-making and air quality. The congestion management
network consists of state highways, principal arterials, and key transit routes. In the vicinity
of Gilroy, the congestion management network includes the state highways, VTA bus route
68, and Caltrain commuter rail.
Valley Transportation Plan 2040 (Santa Clara Valley Transportation Authority 2014) presents
a transportation improvement development plan and prioritizes spending. The following
projects are listed near the project site (Santa Clara Valley Transportation Authority 2014):
Caltrain South County track improvements;
New State Route 25/U.S. Highway 101 interchange;
New State Route 152 alignment from U.S. Highway 101 to State Route 156;
U.S. Highway 101/Buena Vista Avenue interchange;
U.S. Highway 101 express lanes Cochrane Road to State Route 25;
Orbital concept in the northwest quadrant (new four-lane arterial from Buena Vista
Avenue to Monterey Road);
Tenth Street bridge across Uvas Creek (for connection to Santa Teresa Boulevard;
Fitzgerald Avenue/Masten Avenue realignment at Monterey Road; and
Western Ronan Channel, northern Uvas Creek, Lions Creek, and Gilroy Sports Park
trails.
The VTA Board of Directors adopted the Transit Service Guidelines in 2018, which define the
characteristics of various levels of transit service, from local shuttles to regional express
busses, to light rail. The Transit Service Guidelines include an efficient transit system that is
responsive to market needs, maximizes investment, increases transit usage per capita, and
enhances the environment and quality of life.
The primary standard by which the adequacy of transit service is evaluated is average
boardings per hour, which indicates how well service is utilized given the hours of service,
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whether the transit capacity offered is appropriate, and how well capital and operating
resources are used. The VTA target ranges from 15 to 60 depending on the type of route
(Santa Clara Valley Transportation Authority April 2018).
The Santa Clara Countywide Bicycle Plan (Santa Clara Valley Transportation Authority, May
2018) establishes a network of regional bikeways, and includes policies for the VTA’s
encouragement of bicycle facility development. Three Countywide trails pass through the
City. The Bicycle Technical Guidelines (Santa Clara Valley Transportation Authority 2012)
provide design guidance for construction of roads, parking, and other facilities either
specifically for bicycles or shared by bicycles.
Gilroy 2020 General Plan
The following 2020 General Plan policies relating to circulation are applicable to the
proposed project:
Policy 12.02 System Function and Neighborhood Protection. Ensure that
the existing and proposed highways, streets, bikeways and pedestrian
paths serve the functions they are intended to serve, while protecting the
character of residential neighborhoods.
Policy 12.08 Standard Level of Service (LOS). Maintain traffic conditions
at LOS C or better at Gilroy intersections and roadways, allowing some
commercial and industrial areas as specified on the Level of Service D
Areas Map on page 6-11 of the Gilroy General Plan to operate at LOS D or
better. Exceptions to this standard will be allowed only where the City
Council determines that the improvements needed to maintain the City’s
standard level of service at specific locations are infeasible.
Policy 12.11 On-site Parking. Ensure adequate on-site parking in new
developments to meet the needs of residents, employees, and patrons, in
keeping with the requirements of the City’s Zoning Ordinance.
Policy 13.01 Transit and Development. Plan new residential and
commercial development to fully accommodate, enhance, and facilitate
public transit, including pedestrian and bicycle access to transit.
Policy 14.01 Non-Auto Modes of Travel. Emphasize non-auto travel
modes of transportation as a key strategy for achieving air quality goals.
For example, encourage bicycle riding to school from an early age by
providing safer bikeways between residential areas and schools and
encourage the schools to provide secured bike racks and/or lockers.
Policy 14.03 Bicycle and Pedestrian Paths and Facilities. Correct
deficiencies, expand existing facilities, and provide for the design of safer,
convenient and attractive bicycle and pedestrian facilities whenever
possible. Proposed roadways will be planned to accommodate bicycle
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traffic in accordance with the bikeway designations set forth in the City’s
Bicycle Transportation Plan. Similarly, greenbelts, linear parks, public
easements and drainages reserved in public open space will be planned to
accommodate bike and pedestrian traffic if they are so designated in the
Bicycle Transportation Plan.
11.3 THRESHOLDS OF SIGNIFICANCE
Based upon the City of Gilroy’s adopted thresholds of significance, a significant
transportation impact would occur if implementation of the proposed project would:
Cause an increase in traffic, which is substantial in relation to the existing traffic
load and capacity of the street system. Thresholds include the following:
Signalized Intersections
Signalized intersection Level of Service (LOS) falls from A, B, or C, to D, E,
or F, except in commercial and industrial areas (as specified on the Standard
Levels of Service Map, page 6-11 of the general plan) where the LOS falls
from A, B, C, or D, to E or F.
For signalized intersections already operating at unacceptable LOS D, a
significant impact would occur if a project increases average delay more
than 2.0 seconds.
For signalized intersections already operating at unacceptable LOS E or F, a
significant impact would occur if a project increases average delay by 1.0
second. A one second increase in delay is well within variations in delay
experienced from day to day. This increase would be indiscernible by the
motoring public.
Staff will have the flexibility to determine significance when the forecasted
average vehicular delay is within two seconds of the acceptable level of
service standard. Determinations would be based upon size of the project,
the specific intersection/road segment affected, and any extenuating
circumstances.
Unsignalized Intersections
Same as signalized intersections. In addition, the threshold for a significant
impact at an unsignalized intersection would occur if the side street level of
service is E or worse and the peak hour signal warrant established in the
most recent version of the Caltrans Traffic Manual is met.
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Result in inadequate emergency access, which would include having insufficient
emergency access per City Code or as determined by the City Engineer; or
Conflict with any City of Gilroy General Plan Transportation and Circulation
Element policies.
These are the issues evaluated in the impact analysis below. For specific information on level
of service standards, refer to the traffic impact analysis or the Certified EIR.
11.4 ENVIRONMENTAL IMPACT ANALYSIS
This section includes information and data regarding transportation issues that are relevant
to the proposed project based on the thresholds of significance described above. The
information and data is used as a basis for determining impact significance and for the
mitigation measures described in the following Impact Summary and Mitigation Measures
section.
Peak Traffic Periods and Trip Generation
Peak usage of the proposed ice rinks is anticipated to occur after 5:00 PM Monday through
Friday and all day on weekends. Traffic conditions at the study intersections were evaluated
during the standard weekday PM peak-hour (an hour between 4:00 and 6:00 PM) and the
Saturday peak-hour (identified as between 12:00-1:00 PM at most study intersections) to
provide worst case scenario analysis at each location. Several intersections were studied only
for the Saturday peak hour. It is expected that the peak-hour traffic from the proposed
project would occur throughout the day on Saturdays and Sundays. The PM peak-hour trip
generation is based on the full utilization of the proposed project, and therefore, assumed to
be representative of the Saturday peak hour as well.
Trip generation rates were derived from driveway counts conducted at a similar existing
facility, the Solar4America ice facility in San Jose. Based on those counts and the proposed
project size (assuming a maximum of 350 spectator seats per ice rink), it is estimated that the
proposed project would generate approximately 149 trips (67 inbound and 82 outbound
trips) during peak hours although the inbound/outbound split would vary by time of day.
The Sports Park and USA EIR had presented an estimate of 68 PM peak trips and 116
Saturday peak trips for the Phase III components, so traffic projections for revised Phase III
are higher than originally anticipated for Phase III.
The majority of traffic generated by the proposed project during the week would be local
traffic and traffic from nearby communities, while a large amount of the weekend traffic
presumably would originate from farther distances. Table 11-3, Trip Distribution,
summarizes trip distribution for weekday and weekend trips. For additional detail, refer to
Figure 11 in the traffic impact analysis.
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Table 11-3 Trip Distribution
Origin/Destination Weekday Weekend
North -- U.S. Highway 101 30 percent 35 percent
South -- U.S. Highway 101 20 percent 30 percent
East -- State Route 152 2 percent 5 percent
North – Princevalle Street, Church Street, Monterey Road 18 percent 14 percent
North -- Santa Teresa Boulevard 15 percent 8 percent
West -- Tenth Street 8 percent 4 percent
North and West -- Local Neighborhoods 7 percent 4 percent
SOURCE: Hexagon Transportation Consultants 2019
Effects on Level of Service
Background Plus Project Conditions
Under the Background Plus Project scenario, the traffic impact analysis determined that
while all intersections would operate within City standards, two stop-controlled
intersections would experience level of service (LOS) F conditions during at least one peak
period for stop-controlled legs.
Monterey Road/Monterey Frontage Road
The Monterey Road/Monterey Frontage Road intersection would experience significant
delays for the worst-case movement and meet Caltrans signal warrants during the weekday
PM peak hour. Overall intersection level of service at the Monterey Road/Monterey Frontage
Road intersection would degrade from LOS A / 2 second delays to LOS C / 20 second delays
in the PM peak hour, and from LOS A / 8 second delays to LOS D / 30 second delays in the
Saturday peak hours. Side street level of service (eastbound approach exiting the Sports
Park) would experience LOS F conditions.
With the existing lane configuration and intersection control type (stop-controlled on the
east-bound approach to the intersection and a private commercial driveway on the west-
bound approach), the queue analysis shows that Monterey Frontage Road would provide
adequate storage capacity to serve the projected maximum queue length for the eastbound
approach and the northbound left-turn movement. The proposed project would increase
peak hour volumes on the eastbound left turn approach (i.e. traffic leaving the Sports Park
and turning left on Monterey Road) from 31 to 71 vehicles during the PM peak hour, and
from 71 to 164 vehicles during the Saturday peak hours. The vehicular queue on the
eastbound approach is estimated to extend for approximately 450 to 500 feet (18 to
20 vehicles) during the peak hours. Vehicles on the eastbound queue at this location would
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experience wait times of approximately five minutes during the PM peak hour and three
minutes during the Saturday peak hours (increased waits of about four minutes and two
minutes, respectively). Due to the traffic volumes, this intersection would meet Caltrans
signal warrant #3.
Vehicle volumes on the eastbound right turn approach would increase from 26 to 68 vehicles
during the PM peak period, and from 57 to 112 vehicles during the Saturday peak hours. It is
assumed that the right-turning traffic would transition onto Monterey Road with fewer
delays than the left-turning traffic.
Church Street and Luchessa Avenue
Under Background Plus Project conditions, the worst movement at this intersection would
degrade from LOS E to LOS F conditions with an increase in delay from 44 seconds to
52 seconds during the PM peak period. However, Caltrans signal warrants would not be met
at this intersection. Overall intersection conditions would remain at LOS A.
Cumulative Plus Project Conditions
Under the Cumulative Plus Project conditions, the same two intersections would experience
notable delay increases. Cumulative projects include those that are proposed but not yet
approved or built, plus the later phases of the Sports Park.
Monterey Road/Monterey Frontage Road
Overall intersection level of service would remain at unacceptable LOS F during cumulative
plus project conditions, and degrade the average intersection delays on the stop-controlled
intersection, increasing the Saturday peak hour delays and PM peak hour delays by over
three minutes, compared to the no project conditions. Average delays for the eastbound
approach (traffic exiting the Sports Park) are calculated to exceed half an hour with a stop
control for that leg of the intersection.
Church Street and Luchessa Avenue
Overall operations at this intersection would remain at LOS A during the Saturday peak
hours, and decrease to LOS C during the PM peak hour. However, the worst approach (stop-
controlled) would continue at LOS F with delays increasing from slightly less than two
minutes (cumulative without project) to slightly less than four minutes during the PM peak
hour. Due to the high traffic volumes, this intersection would meet Caltrans signal
warrant #3.
Neither the Sports Park and USA EIR nor the Barberi EIR studied this intersection. The USA
Amendment EIR determined that Sports Park traffic would not result in a significant impact
at this intersection; however build-out of the commercial properties along Monterey Road
and Monterey Frontage Road and the residential development along Luchessa Avenue
would result in LOS F conditions during the PM and Saturday peak hours.
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Packet Pg. 201 Attachment: Sports Park Phase III Draft Supplemental EIR (December 19, 2019) (2754 : Sports Park Master Plan Phase III Amendments)
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Project Effects on Freeway Segments
The number of project trips added to the studied freeway segments would be less than one
percent of segment capacity. Therefore, based on Congestion Management Program Traffic
Impact Analysis Guidelines, a freeway level of service analysis is not required and was not
conducted. The proposed project would not significantly affect freeway operations.
Access
Access to the project site is provided via the Sports Park driveway from Monterey Frontage
Road. The site plan shows two connections between the Phase III parking lot and the
driveway. The primary access is shown at the northwest corner of the project site and the
secondary access is shown at the northeastern corner of the project site (refer to Figure 4-1 in
the Project Description).
With buildout of the Master Plan, the primary intersection leading into the project site will be
four-legged, and may require stop-control on all four legs. An alternative to the four-way
stop-control intersection is a traffic circle, which would improve traffic flow through the
intersection but also require a larger footprint (Hexagon Transportation Consultants, p. 56).
The Master Plan would not have to be updated should the City of Gilroy determine that a
traffic circle is appropriate at this location. The traffic impact analysis recommends that the
secondary entrance driveway be aligned with the existing drive aisle to the north (p. 66). The
traffic impact analysis concluded that the driveways providing access to the proposed
project are projected to operate adequately and no operational deficiencies are anticipated
(p. 66).
Parking
The traffic impact analysis evaluated conformance of the proposed project with the City
parking standards. The site plan shows 387 parking spaces. The closest City of Gilroy
parking category is skating rinks/commercial recreational facilities, which are required to
provide one parking stall for every 100 square feet of skating rink or other recreational area,
plus one stall for each shift employee. Assuming only one-third of the part-time e mployees
and all eight full-time employees would be at the project site during the same work shift, and
based on the size of the proposed ice rinks (85 by 200 feet each = 34,000 square feet), the
proposed project is estimated to require a total of 390 parking spaces to meet the City’s
parking requirements. Although the parking lot proposed is three spaces below the
standard, there is more than adequate parking when considering the overall Sports Park
facility.
The overall Sports Park includes one existing parking area (approximately 235 spaces), and
several other parking areas are included in later phases. The proposed Master Plan revisions
indicate an increase in parking spaces at the Sports Park from 1,040 to approximately 1,300
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(refer to Appendix C in this SEIR).The City anticipates that peak usage at each of the Sports
Park facilities would be sufficiently off-set that parking would be available within the overall
Sports Park. Through Phase III, the Master Plan included 439 parking spaces; the proposed
project plus existing parking spaces will provide 622 parking spaces through Phase III. The
Sports Park and USA EIR and the USA Amendment SEIR both found that the overall Sports
Park would have 53 excess parking spaces, but that some spaces serving Phases VI and VII
should be developed prior to completion Phase V (Sports Park and USA EIR p.2-75).
Bicycle and Pedestrian
According to the traffic impact analysis, the proposed project would increase the demand on
bicycle facilities in the vicinity of the project site. However, these demands can be served
today by the direct connection of the Master Plan area to the neighborhoods to the north via
the Uvas Creek Trail in addition to other existing bicycle facilities. Existing and planned
facilities in the area provide adequate bicycle access (Hexagon Transportation Consultants
2019, p. 66). The traffic impact analysis suggests that the proposed project provide adequate
bicycle parking onsite to serve project demand (p. 66).
Although no sidewalks are provided along most of Monterey Road, there are limited
pedestrian traffic generators along Monterey Road near the project site (Hexagon
Transportation Consultants, p. 67). The proposed project is anticipated to generate new
pedestrian traffic, but the demand can be accommodated today by the direct connection of
the Master Plan area to the neighborhoods to the north via the Uvas Creek Trail (p. 67).
Master Plan Phase VIII includes sidewalk and frontage improvements along Monterey
Frontage Road.
11.5 IMPACT SUMMARY AND MITIGATION MEASURES
IMPACT Left-turning traffic from the Sports Park would experience significant
peak hour delays (three to five minutes) at the Monterey Road/Monterey
Frontage Road intersection (Less than Significant with Mitigation).
With the addition of traffic from the proposed project, it is projected that northbound left-
turning traffic at the Monterey Road/Monterey Frontage Road intersection may experience
long queues and wait times (approximately three to five minutes during the PM and
Saturday peak hours, respectively). The eastbound approach would operate at LOS F during
peak hours. Installation of a traffic signal would improve the intersection level of service to
LOS C during the PM and Saturday peak hours under both background plus project
conditions and cumulative plus project conditions, thus mitigating impacts to a less-than-
significant level. These improvements at this intersection are in the City’s traffic program.
The City’s traffic master plan shows this intersection with a signal light and three eastbound
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Packet Pg. 203 Attachment: Sports Park Phase III Draft Supplemental EIR (December 19, 2019) (2754 : Sports Park Master Plan Phase III Amendments)
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approach lanes (City of Gilroy 2004, Appendix D, p. 89). Mitigation Measure 20 in the Sports
Park and USA EIR requires improvements to this intersection (additional lanes and signal)
prior to completion of Phase IV of the Sports Park. This mitigation measure reads as follows:
Mitigation Measures (Sports Park and USA EIR)
20. Prior to completion of Phase IV of the proposed project the City of Gilroy shall
install a traffic signal at the intersection of Monterey Street and Monterey
Frontage Road. The minimum lane configuration shall be:
Southbound Approach - one left-turn lane, one through lane, one shared
through/right-turn lane;
Westbound Approach - one shared lane for all movements;
Northbound Approach - one left-turn lane, one through lane, one shared
through/right-turn lane; and
Eastbound Approach - one shared lane, one left-turn lane for all movements.
Protected left-turn phasing shall be provided for the northbound and southbound
approach, while a single signal phase shall be provided to serve the eastbound
and westbound approaches.
Mitigation Measure 22 in the USA Amendment EIR is similar to Mitigation Measure 20 in the
Sports Park and USA EIR, but requires two dedicated right-turn lanes on the south-bound
approach; two dedicated left-turn lanes on the north-bound approach; and a dedicated left-
turn lane, shared left/through lane, and a dedicated right-turn lane on the east-bound
approach. These lane configurations are consistent with the City’s Traffic Circulation Master
Plan (Appendix D, Sheet 40), but exceed the immediate mitigation requirements for the
proposed project. Mitigation Measure 22 in the USA Amendment EIR is applicable to
cumulative buildout conditions. This mitigation measure reads as follows:
Mitigation Measure (USA Amendment EIR)
22. Following or in conjunction with the signalization of the intersection of Monterey
Street and Monterey Frontage Road, the following street improvements shall be
made:
re-configuration of the southbound approach as necessary to provide one
left-turn lane, two through lanes, two right-turn lanes;
re-configuration of the westbound approach as necessary to provide one
shared lane for all movements;
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re-configuration of the northbound approach as necessary to [sic] two left-
turn lanes, one through lane, and one shared through/right-turn lane;
re-configuration of the eastbound approach as necessary to provide one
exclusive left-turn lane, one shared through and left-turn lane, and one
right-turn lane; and
right-turn arrows shall be provided for the eastbound and southbound
right-turn movements to provide LOS C intersection operations during all
three study periods. This lane configuration will require split phase
operation of the eastbound and westbound approaches.
The street improvements shall be implemented at such time as determined by the
City of Gilroy traffic-monitoring program or a project-specific traffic analysis, and
at such time as to prevent the deterioration of traffic operations below acceptable
levels. Construction of the improvements shall be required as a condition of
approval of the applicable project. Improvements may be subject to
reimbursement agreement.
The traffic analysis for the proposed project indicates that the timing for the initial
intersection improvements needs to be moved earlier, because a significant traffic impact
would occur with the proposed project. This mitigation measure, as revised, is presented
below:
Mitigation Measure (Sports Park and USA EIR Revised)
20. Prior to completion of Phase III of the proposed project the City of Gilroy shall
install a traffic signal at the intersection of Monterey Street and Monterey
Frontage Road. The minimum lane configuration shall be:
Southbound Approach - one left-turn lane, one through lane, one shared
through/right-turn lane;
Westbound Approach - one shared lane for all movements;
Northbound Approach - one left-turn lane, one through lane, one shared
through/right-turn lane; and
Eastbound Approach - one shared lane, one left-turn lane for all movements.
Protected left-turn phasing shall be provided for the northbound and southbound
approach, while a single signal phase shall be provided to serve the eastbound
and westbound approaches. The City shall design the improvements to allow
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Packet Pg. 205 Attachment: Sports Park Phase III Draft Supplemental EIR (December 19, 2019) (2754 : Sports Park Master Plan Phase III Amendments)
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expansion to an additional right-turn lane on the south-bound approach, an
additional left-turn lanes on the north-bound approach, and a dedicated right-
turn lane on the east-bound approach should conditions warrant in the future.
Implementation of the following mitigation measure would reduce traffic impacts at this
intersection to a less-than-significant level under Cumulative Plus Project Conditions. Note
that these improvements are included in the City’s Traffic Circulation Master Plan.
Mitigation Measure (USA Amendment EIR Revised)
22. Following or in conjunction with the signalization of the intersection of Monterey
Street and Monterey Frontage Road, the following street improvements shall be
made:
re-configuration of the southbound approach as necessary to provide one
left-turn lane, two through lanes, two right-turn lanes;
re-configuration of the westbound approach as necessary to provide one
shared lane for all movements;
re-configuration of the northbound approach as necessary to provide two
left-turn lanes, one through lane, and one shared through/right-turn lane;
re-configuration of the eastbound approach as necessary to provide one
exclusive left-turn lane, one shared through and left-turn lane, and one
right-turn lane.
right-turn arrows shall be provided for the eastbound and southbound
right-turn movements to provide LOS C intersection operations during all
three study periods. This lane configuration will require split phase
operation of the eastbound and westbound approaches.
The street improvements shall be implemented at such time as determined by the
City of Gilroy traffic-monitoring program or a project-specific traffic analysis, and
at such time as to prevent the deterioration of traffic operations below acceptable
levels. Construction of the improvements shall be required as a condition of
approval of the applicable project. Improvements may be subject to
reimbursement agreement. Specific improvements may be modified as
determined necessary for conformance with updates to the City’s Traffic
Circulation Master Plan.
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IMPACT The intersection of Church Street/Luchessa Avenue could operate at an
unacceptable LOS F and the traffic volume levels could be high enough
to satisfy the peak-hour volume traffic signal warrant during the PM
peak-hour under Cumulative Plus Project conditions (Less than
Significant with Mitigation).
The un-signalized intersection of Church Street/Luchessa Avenue is projected to operate
with average delays on the highest-delay approach corresponding to an unacceptable LOS F
and the traffic volume levels at the intersection would be high enough to satisfy Caltrans’
peak-hour volume traffic signal warrant #3 during the PM peak-hour under cumulative plus
project conditions. Based on the City’s level of service impact criteria for un-signalized
intersections, this would be a significant cumulative project impact. The installation of a
traffic signal would improve the intersection’s level of service to LOS C during both the PM
and Saturday peak hours under cumulative plus project conditions. This intersection is not
included in the City’s traffic fee program. The USA Amendment EIR included Mitigation
Measure 20 (to be distinguished from Mitigation Measure 20 above) to require signalization
and lane adjustments at this intersection. This mitigation measure reads as follows and
remains applicable:
Mitigation Measure (USA Amendment SEIR)
20. The following street improvements shall be made to the intersection of West
Luchessa Avenue and Church Street:
installation of a traffic signal with two-phase operation;
re-configuration of the northbound and southbound approaches as
necessary to provide one approach lane for all movements; and
provision of one left-turn lane and one shared through and right-turn lane
on the eastbound and west bound approaches.
The street improvements shall be implemented at such time as determined by the
City of Gilroy traffic monitoring program or a project-specific traffic analysis, and
at such time as to prevent the deterioration of traffic operations below acceptable
levels. Construction of the improvements shall be required as a condition of
approval for the applicable project. Improvements may be subject to a
reimbursement agreement.
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Water and Wastewater
Two responses to the NOP related to water and wastewater were received. One response
was from the South County Regional Wastewater Authority indicating the recommended
use of recycled water for planted areas at the sports park. Another response was from the
Local Agency Formation Commission of Santa Clara County requesting information on the
adequacy of utilities and associated systems/facilities necessary to serve the proposed
project. There were no other significant comments germane to water and wastewater.
This section of the draft supplemental EIR includes an evaluation of the proposed project as
it relates to physical water and wastewater system impacts and need only contain the
information necessary to make the previous EIR adequate for the proposed project as
revised. The information within this section is based upon the City’s general plan and the
Master Plan and incorporates the Certified EIR. Additional sources of information are
introduced where applicable.
12.1 ENVIRONMENTAL SETTING
The environmental setting for water and wastewater infrastructure is provided in the
Certified EIR and incorporated herein by reference. As indicated in the Certified EIR, water
services to the project site and surrounding Sports Park area will be provided by the City,
which obtains water from the Llagas Basin Aquifer. The City owns and maintains the water
wells, pump stations, and distribution lines.
Water and wastewater service to Phases I and II of the Sports Park are currently being
provided by the City of Gilroy and the South County Regional Wastewater Authority.
Additionally, recycled water from the South County Regional Wastewater Authority is
currently used for irrigation of the Sports Parks existing athletic fields and landscaping.
Please see the environmental setting within the Certified EIR for more information.
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12.2 POLICY AND REGULATORY ISSUES
Regional/Local
Santa Clara Valley Water District
The Santa Clara Valley Water District (“water district”) manages an integrated water
resources system that includes the supply of clean water, flood protection, and stewardship
of streams within Santa Clara County. In terms of water supply, the water district manages
10 dams and surface water reservoirs, three water treatment plants, an advanced recycled
water purification center, a water quality laboratory, and nearly 400 acres of groundwater
recharge ponds (Santa Clara Valley Water District 2019). The water district provides
wholesale water and groundwater management services to local municipalities and private
water retailers who deliver drinking water directly to homes and businesses in Santa Clara
County. The water district maintains regional storm water infrastructure, and holds a flood
flowage easement over portions of the project site. The water district’s Water Resources
Protection Ordinance regulates modifications, entry, use, or access to water district facilities
and/or water district easements. The water district offers water conservation information and
incentives, but does not directly enforce water conservation regulations.
Gilroy 2020 General Plan
The following 2020 General Plan policies relating to water and wastewater infrastructure are
applicable to the proposed project:
Policy 19.02 Locate new development in the areas that are most easily
supplied by Gilroy’s current water system.
Policy 19.04 Manage the timing and location of new development
according to the ability of the sewer system and treatment plant to
accommodate the effluent generated by the proposed development.
Ensure that adequate sewer and treatment capacity is funded and in place
prior to occupation of new buildings.
Policy 19.06 Require that new development connect to the City’s principal
wastewater treatment plant. Require pre-treatment of wastes if necessary,
and continue to discourage the development of package treatment plants.
12.3 T HRESHOLDS OF SIGNIFICANCE
Based upon the City of Gilroy’s adopted thresholds of significance, a significant water and
wastewater impact would occur if implementation of the proposed project would:
Require or result in the construction of new water or wastewater treatment facilities
or expansion of existing facilities, the construction of which could cause significant
environmental effects.
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Have sufficient water supplies available to serve the project from existing
entitlements and resources, or are new or expanded entitlements needed,
inconsistent with the City’s water master plan.
Result in a determination by the wastewater treatment provider, which serves or
may serve the project that it has inadequate capacity to serve the project’s projected
demand in addition to the provider’s existing commitments, inconsistent with
City’s Sewer Master Plan.
This is the issue evaluated in the impact analysis below.
12.4 ENVIRONMENTAL IMPACT ANALYSIS
This section includes information and data regarding water and wastewater issues that are
relevant to the proposed project based on the thresholds of significance described above. The
information and data is used as a basis for determining impact significance and for the
mitigation measures described in the following Impact Summary and Mitigation Measures
section.
Water
Between 10,000 and 15,000 gallons of water is required to form the one-inch layer of ice
associated with an ice rink (Greenville County Recreation District 2019). The San Jose Arena
rink uses 10,211 gallons (Exploratorium 2019). The two proposed ice rinks would
conservatively require up to 30,000 gallons (0.092 acre-feet) of water when they are created,
or if they need to be drained and re-filled. Professional rinks are filled once at the beginning
of each season. Assuming maintenance at a professional level (five groomings per game
day), and based on information from the Raleigh, North Carolina ice rink, about 20,000
gallons (0.61 acre-feet) of water would be required for re-surfacing the ice each year.
Therefore, the maximum water requirement for the ice rinks would be about 50,000 gallons
(0.153 acre-feet) per year.
The Certified EIR estimated that the overall Sports Park would require about 26 acre-feet per
year of potable water for drinking fountains, restrooms, and general use. Some of this use
was anticipated to occur within the commercial recreation building in the Phase III area, but
the Certified EIR does not provide a breakdown for potable water use. Because the Master
Plan envisioned a commercial recreation facility in Phase III, with locker room showers and
restrooms, water demand analysis was addressed in the Certified EIR. The addition of the ice
rinks would increase water use by about one-half percent over that estimated in the Certified
EIR.
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The City of Gilroy Water System Master Plan (“water master plan”) prepared in 2004 includes
analysis of the City’s water distribution system and concludes that the water distribution
system was well planned to meet the needs of existing customers and future growth
(p. ES 9). The water master plan states that in anticipation of future growth, consistent with
the general plan build out, City staff has planned and constructed water projects in
conjunction with new street construction. The water master plan includes proposed
improvements to enhance the City’s storage and supply capacities during emergencies and
to service future growth. A commercial recreation facility was included in the Master Plan in
1999 and the general plan in 2002. Although the proposed project would slightly increase the
commercial recreational use of water relative to what was analyzed in the Certified EIR, it
would not result in a demand that is significantly different than has been analyzed in the
general plan or water master plan. No new water supplies or water infrastructure would be
necessary to serve the proposed project. The proposed project would have no impact related
to expansion of water facilities.
Future anticipated use of recycled water would decrease with the amendment to Phase III of
the Master Plan, because there would be one less athletic field in the Sports Park.
Wastewater
For this analysis it is assumed that the ice is replaced once per year, and that all of the
wastewater from ice replacement and ongoing maintenance is discharged to the sanitary
sewer, flowing to the wastewater treatment plant. Therefore, the ice rinks are anticipated to
discharge about 50,000 gallons of wastewater annually. Approximately 10,000 to 30,000
gallons could be discharged over a relatively short period of time (perhaps several days),
while approximately 20,000 gallons would be discharge over the course of a year (an average
of about 55 gallons each day, or 110 gallons every other day, etc.). For context, the Certified
EIR estimated that the Sports Park would generate about 19,640 gallons of wastewater each
day. While wastewater flows from the ice rinks could occasionally exceed the daily estimate,
in general flows would be less than one-half percent of the total daily flows from the Sports
Park.
As indicated in the Certified EIR, wastewater collection and treatment services will be
provided by the City and the South County Regional Wastewater Authority. The City of
Gilroy Sewer Master Plan (“sewer master plan”) prepared in 2004 includes analysis of the
City’s wastewater system and concluded that the collection system was well planned to meet
the needs of existing customers and that City staff have planned and constructed wastewater
facilities in conjunction with new street construction in anticipation of future growth
(p. ES-8). The sewer master plan includes recommended improvements that would provide
capacity enhancements to the collection system when they are needed to serve future
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anticipated development. A commercial recreation facility was included in the Master Plan
in 1999 and the general plan in 2002. Although the proposed project would slightly increase
the commercial generation of wastewater relative to what was analyzed in the Certified EIR,
it would not result in a demand for infrastructure capacity greater than what has already
been analyzed in the general plan or the sewer master plan. In its response to the NOP, the
South County Regional Wastewater Authority concurred with this conclusion. The proposed
project would have no impact related to expansion of wastewater capacity.
12.5 IMPACT SUMMARY AND MITIGATION MEASURES
No impacts were identified related to water and wastewater infrastructure.
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13.0
Energy
There were no responses to the NOP that are germane to this section of the draft
supplemental EIR.
This section of the draft supplemental EIR includes an evaluation of the proposed project as
it relates to energy impacts. This section includes project-level analysis for the proposed
Phase III project. The Certified EIR did not include an evaluation of impacts to energy
resources and, therefore, this section is largely sourced from the Air Quality, Greenhouse Gas
Emissions, and Energy Report prepared in November 2019 for the proposed project. Additional
sources of information are introduced where applicable.
13.1 ENVIRONMENTAL SETTING
Energy Use and Conservation
For more than a decade, federal, state and regional energy agencies and energy providers
have been focused on reducing growth in fossil-fuel based energy demand, especially in the
form of transportation fuels and electricity. Key environmental goals have been established
to reduce air pollutants and GHGs. As a result, investments in a range of transportation
technology, energy efficiency, and conservation programs and technologies to improve
transportation and built environment fuel efficiency have been increasing, as has the focus
on land use planning as a tool to reduce vehicle trips/lengths and transportation related
energy use.
Population growth is a key driver for increasing residential and commercial energy demands
and for water pumping and other energy-intensive services, and the City and County’s
population and energy demand will continue to grow. In order to minimize the need for
additional electricity generation facilities, both the state and regional energy purveyors have
focused investments on energy conservation and efficiency over the past decades. Utilities
have also focused on obtaining larger shares of retail power from renewable sources.
Project Site Setting
Pacific Gas and Electric, one of the five largest utilities in the state, is the primary purveyor of
electricity and natural gas in Santa Clara County. Pacific Gas and Electric operates a major
network of electricity and natural gas transmission lines within its service area, and provides
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electricity to the Sports Park, primarily for parking lot and sports field lighting. The project
site is vacant and does not contain any developed uses that are sources of energy demand
(there are some light fixtures along the eastern edge of the project site, but these would
remain and are excluded from this discussion).
13.2 REGULATORY SETTING
Energy conservation is embodied in many federal, state, and local statutes and policies. At
the federal level, energy standards apply to numerous products (e.g., the EnergyStar™
program) and transportation (e.g., vehicle fuel efficiency standards). At the state level,
Title 24 of the California Administrative Code sets energy standards for buildings,
rebates/tax credits are provided for installation of renewable energy systems, and the Flex
Your Power program promotes conservation in multiple areas.
A multitude of state regulations and legislative acts are aimed at improving vehicle fuel
efficiency, energy efficiency, and energy conservation. Several of these are described below.
Federal
Energy Regulatory Commission
The Federal Energy Regulatory Commission is an independent agency that regulates the
interstate transmission of electricity, natural gas, and oil. The Federal Energy Regulatory
Commission reviews proposals to build liquefied natural gas terminals and interstate natural
gas pipelines; it also licenses hydropower projects. Licensing of hydroelectric under the
authority of Federal Energy Regulatory Commission includes input from state and federal
energy, environmental protection, fish and wildlife, and water quality agencies.
National Energy Policy
The National Energy Policy, established in 2001 by the National Energy Policy Development
Group, is designed to help the private sector and state and local governments promote
dependable, affordable, and environmentally sound production and distribution of energy
for the future (National Energy Policy Development Group 2001). Key issues addressed by
the energy policy are energy conservation, repair, and expansion of energy infrastructure,
and ways of increasing energy supplies while protecting the environment.
State
California Energy Commission
The California Energy Commission has five major responsibilities: 1) forecasting future
energy needs and keeping historical energy data; 2) licensing thermal power plants 50
megawatts or larger; 3) promoting energy efficiency through appliance and building
standards; 4) developing energy technologies and supporting renewable energy; and
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5) planning for and directing state response to energy emergencies. Under the requirements
of the California Public Resources Code, the California Energy Commission, in conjunction
with the Department of Commerce’s Division of Oil, Gas, and Geothermal Resources, is
required to assess electricity and natural gas resources on an annual basis or as necessary.
The Systems Assessment and Facilities Siting Division of the California Energy Commission
provides coordination to ensure that needed energy facilities are authorized in an
expeditious, safe, and environmentally acceptable manner.
California 2008 Energy Action Plan Update
The California 2008 Energy Action Plan Update is California’s principal energy planning and
policy document. This document examines the state’s ongoing actions in the context of
global climate change, describes a coordinated implementation plan for state energy policies,
and identifies specific action areas to ensure that California’s energy resources are adequate,
affordable, technologically advanced, and environmentally sound. The California 2008 Energy
Action Plan Update establishes energy efficiency and demand response (i.e., reduction of
customer energy usage during peak periods) as the first-priority actions to address
California’s increasing energy demands. The California 2008 Energy Action Plan Update
examines policy changes in the areas of energy efficiency, demand response, renewable
energy, electricity reliability and infrastructure, electricity market structure, natural gas
supply and infrastructure, research and development, and climate change (California Energy
Commission 2008).
California Energy Efficiency Strategic Plan 2011 Update
This plan was originally developed in 2008 and updated in 2011. The plan sets forth a
roadmap for energy efficiency in California through the year 2020 and beyond. It articulates
a long-term vision and goals for each economic sector and identifies specific near-term, mid-
term and long-term strategies to assist in achieving those goals. The intent is to transition the
State to higher efficiency over the long term.
California Building Codes
California’s Energy Efficiency Standards for Residential and Nonresidential Buildings (California
Code of Regulations, Title 24, Part 6) were first established in 1978 to reduce California's
energy consumption. The California Energy Code is updated every three years by the
California Energy Commission as the Building Energy Efficiency Standards (BEES) to allow
consideration and possible incorporation of new energy efficiency technologies and
construction methods. The California Energy Commission adopted the 2019 BEES, which
will go into effect on January 1, 2020.
The Green Building Standards Code (also known as CALGreen), which requires all new
buildings in the state to be more energy efficient and environmentally responsible, took
effect in January 2011 and was most recently updated in January 2019. These comprehensive
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regulations are intended to achieve major reductions in interior and exterior building energy
consumption, water use, and greenhouse gas emissions (California Building Standards
Commission 2018).
Energy Efficiency Act of 2006 (AB 2021)
This bill encourages all investor-owned and municipal utilities to aggressively invest in
achievable, cost-effective, energy efficiency programs in their service territories. The results
of this bill are expected to reduce forecasted electricity demand by 10 percent over 10 years
from 2006 through 2016, offsetting the projected need to build 11 new major power plants.
California Assembly Bill No. 1493 (“Pavley I Rule”)
Enacted in 2002, AB 1493 requires CARB to develop and adopt regulations that improve fuel
efficiency of vehicles and light-duty trucks. Pavley I requirements apply to these vehicles in
the model years 2009 to 2016.
Advanced Clean Cars
The Advanced Clean Cars program, adopted in 2012, is aimed at increasing the number of
plug-in hybrid cars and zero-emission vehicles in the vehicle fleet and on making fuels such
as electricity and hydrogen readily available for these vehicle technologies.
California Renewable Portfolio Standard Program
The California Renewable Portfolio Standard Program, which requires electric utilities and
other entities under the jurisdiction of the California Public Utilities Commission to meet 20
percent of their retail sales with renewable power by 2017, was established by SB 1078 in
2002. The program was subsequently expanded by the renewable electricity standard
approved by California Air Resources Board in September 2010, requiring all utilities to meet
a 33 percent target by 2020. On September 10, 2018, Governor Brown signed into law SB 100
and Executive Order B-55-18. SB 100 raises California’s Renewable Portfolio Standard
requirement to 50 percent renewable resources by December 31, 2026, and to 60 percent by
December 31, 2030. Executive Order B-55-18 establishes a carbon neutrality goal for
California by 2045, and sets a goal to maintain net negative emissions thereafter.
California Senate Bill 350 (Clean Energy and Pollution Reduction Act
of 2015)
Adopted in October 2015, SB 350 has several aspects, including that the State Energy
Resources Conservation and Development Commission must establish annual targets for
statewide energy efficiency savings and demand reduction that will achieve a cumulative
doubling of statewide energy efficiency savings in electricity and natural gas final end uses
of retail customers by January 1, 2030. Local publicly owned electric utilities are now
required to establish annual targets for energy efficiency savings and demand reduction
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consistent with this goal. The bill also is intended achieve GHG reductions through increased
investments in transportation electrification and notes that reducing GHGs to 40 percent
below 1990 levels by 2030 and to 80 percent below 1990 levels by 2050 consistent with
Executive orders S-03-05 and S-30-15 will require widespread transportation electrification.
California Senate Bill 32 (California Global Warming Solutions Act of
2006: Emissions Limit)
Adopted in September 2016, SB 32 sets a new statewide GHG emissions reduction target of
at least 40 percent below 1990 levels by the end of 2030. It represents an interim GHG
reduction target designed to ensure that the state continues to adopt rules and regulations
that keep the state on track to meet the 2050 statewide GHG reduction goal of 80 percent
below 1990 levels by 2050 set forth in Executive Order S-03-05. The emissions reduction goal
set in SB 32 sets expectations for GHG emissions reductions in the state in the post-AB 32
2020 environment given that emissions reduction goals set forth in AB 32 will have been
reached by 2020.
Local
Gilroy 2020 General Plan
Policy 23.05. Energy Conservation. Reduce energy consumption through
appropriate building technologies, promotion of non-auto transportation
modes, support for greater use of alternative energy sources, and
dissemination of public information regarding energy conservation
techniques.
13.3 THRESHOLDS OF SIGNIFICANCE
The City of Gilroy has not formally adopted thresholds of significance for energy impacts.
For purposes of this EIR section, the questions in the State CEQA Guidelines initial study
checklist are used to evaluate energy impacts. Energy impacts are considered significant if
the project would:
Result in a potentially significant environmental impact due to wasteful, inefficient,
or unnecessary consumption of energy resources, during project construction or
operation; or
Conflict with or obstruct a state or local plan for renewable energy or energy
efficiency.
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13.4 ENVIRONMENTAL IMPACT ANALYSIS
Project Energy Consumption
The three primary sources of long-term energy consumption from the proposed project will
be use of vehicle fuel, natural gas, and electricity. Each of these energy consumption sources
is described below.
Transportation Fuel
As the number of vehicle miles traveled (VMT) by fossil fuel powered vehicles increases,
consumption of vehicle fuels increases. However, the rate of increase has been declining over
time in California by continuing improvements in vehicle fuel efficiency, increases in the
percentage of the vehicle fleet comprised of zero emissions vehicles, and technological
advances in the formulation and deployment of alternative fuels. The use of transportation
fuel was not quantified for construction, but is expected to require similar minimal amounts
as a typical construction site.
The proposed project would generate new employee and facility user traffic trips that
increase VMT. CalEEMod results included in Appendix A of the Air Quality, Greenhouse Gas
Emissions, and Energy Report show that the proposed project’s annual VMT would be
2,924,007 miles. New employee and facility user vehicle trips would result in increased
demand for and consumption of transportation fuel, which would be considered a
significant impact. However, the proposed project would comply with applicable energy
conservation/efficiency regulations and standards to ensure that key elements of the
proposed project are energy efficient, inclusive of transportation fuel efficiency.
The Emissions Factor Model (EMFAC2017) version 1.0.2 was used to forecast transportation
fuel demand based on the projected annual VMT. Transportation fuel demand is forecast at
183.32 gallons per year. The EMFAC2017 model results are included in Appendix B of the
Air Quality, Greenhouse Gas Emissions, and Energy Report.
Electricity
According to the California Energy Commission Energy Consumption Data Management
System, in 2018, total electricity consumption in Santa Clara County was 16,668,160,600 kWh.
Section 5.3, Energy by Land Use – Electricity, in the CalEEMod results in Appendix A of the
Air Quality, Greenhouse Gas Emissions, and Energy Report show that the proposed project’s
(Phase III’s) electricity demand would be approximately 835,780 kWh/year. Electricity
consumption would be less than 0.01 percent of the total 2018 Santa Clara County electricity
consumption. The use of electricity was not quantified for construction but is expected to
generate similar, minimal amounts as a typical construction site.
The proposed project would be built to a minimum LEED Silver certification building
standard. Representative measures in the LEED program that would reduce energy
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consumption include, but are not limited to, renewable energy production, advanced
metering, optimized energy performance, enhanced commissioning, enhanced refrigerant
management, and green power carbon offsets. Therefore, impacts related to electricity would
be less than significant, no mitigation necessary.
Natural Gas
According to the California Energy Commission Energy Consumption Data Management
System, in 2018, total natural gas consumption in Santa Clara County was 440,030,822
therms. Table 5.2 Energy by Land Use – Natural Gas, in the CalEEMod results in
Appendix A of the Air Quality, Greenhouse Gas Emissions, and Energy Report shows that the
natural gas demand at buildout of the proposed project would be approximately 2,046,700
kBTU/year (20,471.89 therms/year). This is less than 0.01 percent of Santa Clara County’s
total 2018 natural gas demand, resulting in a less than significant impact in association with
the proposed project.
The proposed project would be designed to a LEED Silver certification (or higher) building
standard, which will result in reduced energy consumption. The use of natural gas was not
quantified for construction operations but is not typically used on a construction site.
13.5 IMPACT SUMMARY AND MITIGATION MEASURES
IMPACT The proposed project would result in an increase in vehicle miles
traveled (Less Than Significant).
Employee and facility user vehicle trips would result in increased demand for and
consumption of transportation fuel, resulting in the proposed project’s annual VMT totaling
at 2,924,007 miles. However, conformance with applicable energy conservation/efficiency
regulations and standards would ensure that key elements of the proposed project are
energy efficient, inclusive of transportation fuel efficiency. Therefore, the proposed project
would not directly or indirectly result in inefficient, wasteful, and unnecessary consumption
of energy. Impacts would be less than significant, with no mitigation measures necessary.
IMPACT The proposed project would result in an increase in demand of
electricity and natural gas within the area (Less than Significant).
The proposed project’s electricity demand would be a nominal amount (less than 0.01
percent) of the total 2018 Santa Clara County electricity and natural gas consumption. The
proposed facility would be designed to a LEED Silver certification (or higher) which would
further reduce electricity and/or natural gas consumption. Conformance with applicable
energy conservation/efficiency regulations and standards would ensure that key elements of
the project are energy efficient. Given these factors, the proposed project does not directly or
indirectly result in inefficient, wasteful, and unnecessary consumption of energy. Therefore,
impacts would be less than significant, with no mitigation measures necessary.
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1 4.0
Sources
14.1 INTERNET AND PRINTED SOURCES
This section provides the document and web sources referenced in the draft supplemental
EIR. Sources are provided by section. The following three documents that comprise the
Certified EIR are generally sourced throughout the supplemental EIR and incorporated by
reference:
EMC Planning Group. June 7, 1999. Gilroy Sports Park and Urban Service Area Amendment
(USA 98-03) EIR. Monterey, CA.
______. February 2002. Gilroy Urban Service Area Amendment (USA 98-03) Subsequent EIR.
Monterey, CA.
______. November 15, 2005. Barberi Urban Service Area Amendment (USA 04-02) Subsequent
EIR. Monterey, CA.
The following sources are also used generally throughout the draft supplemental EIR:
City of Gilroy. April 1999. Gilroy Sports Park - Final Draft Master Plan. Gilroy, CA.
City of Gilroy. June 13, 2002. City of Gilroy 2020 General Plan. Gilroy, CA.
https://www.cityofgilroy.org/274/2020-General-Plan
Harris and Associates. September 2019. Sports Park Site Improvements Phase III Preliminary
Conceptual Layout. Concord, CA.
Introduction Sources
There are no sources specific to this section.
Summary Sources
There are no sources specific to this section.
Project Description Sources
Association of Bay Area Governments and Metropolitan Transportation Commission.
Plan Bay Area 2040.
Bay Area Air Quality Management District. May 2017. CEQA Guidelines. Oakland CA.
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______. April 19, 2017. 2017 Clean Air Plan: Spare the Air, Cool the Climate.
http://www.baaqmd.gov/plans-and-climate/air-quality-plans/current-plans
Central Coast Regional Water Quality Control Board 2019 Water Quality Control Plan for the
Central Coastal Basin.
Santa Clara Valley Habitat Agency. May 2012. Final Santa Clara Valley Habitat Plan.
San Jose, CA.
Environmental Setting Sources
There are no sources specific to this section.
Aesthetics
City of Gilroy. April 1999. Gilroy Sports Park - Final Draft Master Plan. Gilroy, CA.
Google Earth. 2019.
Air Quality and Health Risk Assessment
Bay Area Air Quality Management District. 2017a. California Environmental Quality Act Air
Quality Guidelines. Oakland CA. http://www.baaqmd.gov/~/media/files/planning-
and-research/ceqa/ceqa_guidelines_may2017-pdf.pdf?la=en
. 2017b. 2017 Clean Air Plan: Spare the Air, Cool the Climate. Oakland CA.
http://www.baaqmd.gov/plans-and-climate/air-quality-plans/current-plans
California Air Resources Board. “Summary: Diesel Particulate Matter Health Impacts.”
Accessed on October 30, 2019a. https://ww2.arb.ca.gov/resources/summary-diesel-
particulate-matter-health-impacts
. “Portable Equipment Registration Program (PERP).” Accessed on October 30, 2019b.
https://ww2.arb.ca.gov/our-work/programs/portable-equipment-registration-
program-perp
. “California Air Toxics Program – Background.”
Last modified December 13, 2017. https://www.arb.ca.gov/toxics/background.htm
. May 4, 2016. “California Ambient Air Quality Standards (CAAQS).”
https://www.arb.ca.gov/research/aaqs/aaqs2.pdf
California Building Standards Commission. 2016. Title 24 including Part 11, 2016 California
Green Building Standards Code (CALGreen). http://www.bsc.ca.gov/Codes.aspx
City of Gilroy. May 25, 2012. City of Gilroy Climate Action Plan. Gilroy, CA.
DieselNet. “United States: Nonroad Diesel Engines.” Last modified December 2017.
https://www.dieselnet.com/standards/us/nonroad.php
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EMC Planning Group Inc. 14-3
EMC Planning Group. December 11, 2019. Air Quality, Greenhouse Gas Emissions, and Energy
Report – Gilroy Sports Park Master Plan Phase III Amendments. Monterey, CA.
. November 5, 2019. EMFAC2017 Results. Monterey, CA.
Google, Inc. 2019. Google Earth Pro.
Illingworth and Rodkin. November 19, 2019. Gilroy Sports Park Master Plan Phase III
Community Risk Assessment. Cotati, CA
United States Environmental Protection Agency. “Criteria Air Pollutants.”
Last modified March 8, 2018. https://www.epa.gov/criteria-air-pollutants
. “Diesel Fuel Standards and Rule Makings.” Last modified August 5, 2019a.
https://www.epa.gov/diesel-fuel-standards/diesel-fuel-standards-and-rulemakings
Greenhouse Gas Emissions
American Lung Association. “State of the Air 2017: California Overview.” Last modified
April 20, 2017. https://www.lung.org/local-content/california/documents/sota-
2017_ca-overview.pdf
Association of Bay Area Governments and Metropolitan Transportation Commission. July
18, 2013. Plan Bay Area: Strategy for a Sustainable Region. San Francisco Bay Area, CA.
http://files.mtc.ca.gov/pdf/Plan_Bay_Area_FINAL/Plan_Bay_Area.pdf
. July 26, 2017. Plan Bay Area 2040: Regional Transportation Plan and Sustainable
Communities Strategy for the San Francisco Bay Area 2017-2040. San Francisco Bay Area,
CA. https://mtc.ca.gov/sites/default/files/Final_Plan_Bay_Area_2040.pdf
Bay Area Air Quality Management District. 2017c. Greenhouse Gas Emissions Estimates and
Draft Forecasts: Update and Work in Progress. Oakland CA.
http://www.baaqmd.gov/~/media/files/planning-and-research/plans/2017-clean-air-
plan/ghg_emissions_and_forecasts_draft.pdf?la=en
Cal-Adapt. “Extreme Heat.” Accessed October 30, 2019a. http://cal-adapt.org/tools/extreme-
heat/
. “Snowpack.” Accessed October 30, 2019b. https://cal-
adapt.org/tools/snowpack/#climatevar=swe&scenario=rcp45&lat=38.90625&lng=-
120.03125&boundary=locagrid&units=inch
. “Annual Averages.” Accessed October 30, 2019c. https://cal-adapt.org/tools/annual-
averages/#climatevar=pr&scenario=rcp45&lat=37.03125&lng=-
121.59375&boundary=locagrid&units=inches%20per%20day
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14.0 Sources
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California Air Resources Board. “GHG Current California Emission Inventory Data.”
Accessed October 30, 2019c. https://ww2.arb.ca.gov/ghg-inventory-data
. May 2014. First Update to the Climate Change Scoping Plan Building on the Framework
Pursuant to AB 32 The California Global Warming Solutions Act of 2006.
https://www.arb.ca.gov/cc/scopingplan/2013_update/first_update_climate_change_
scoping_plan.pdf
California Air Pollution Control Officers Association. August 2010. Quantifying Greenhouse
Gas Mitigation Measures: A Resource for Local Government to Assess Emissions Reductions
from Greenhouse Gas Mitigation Measures. http://www.capcoa.org/wp-
content/uploads/2010/11/CAPCOA-Quantification-Report-9-14-Final.pdf
California Building Standards Commission. 2016. Title 24 including Part 11, 2016 California
Green Building Standards Code (CALGreen). http://www.bsc.ca.gov/Codes.aspx
California Department of Finance. May 2019. Table P-1: Total Estimated and Projected
Population for California and Counties: July 1, 2010 to July 1, 2060 in 1-year Increments;
Accessed November 1, 2019.
http://www.dof.ca.gov/Forecasting/Demographics/Projections
California Department of Water Resources. Agricultural Land & Water Estimates, 2010;
Accessed November 1, 2019. https://www.water.ca.gov/Programs/Water-Use-And-
Efficiency/Land-And-Water-Use/Agricultural-Land-And-Water-Use-Estimates
California Employment Development Department. 2018. California Occupational Employment
Projections 2016-2026; Accessed November 1, 2019.
https://www.labormarketinfo.edd.ca.gov/data/employment-projections.html
California Natural Resources Agency. 2009. “2009 California Climate Adaptation Strategy.”
http://resources.ca.gov/docs/climate/Statewide_Adaptation_Strategy.pdf
City of Gilroy. May 25, 2012. City of Gilroy Climate Action Plan. Gilroy, CA.
EMC Planning Group. December 11, 2019. Air Quality, Greenhouse Gas Emissions, and Energy
Report – Gilroy Sports Park Master Plan Phase III Amendments. Monterey, CA.
. November 5, 2019. EMFAC2017 Results. Monterey, CA..
G. Hartfield, J. Blunden, and D. S. Arndt. August 2018. A Look at 2017: Takeaway Points from
the State of the Climate Supplement.
https://www.ametsoc.net/sotc2017/SoC2017_ExecSumm.pdf
Google, Inc. 2019. Google Earth Pro.
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EMC Planning Group Inc. 14-5
Gustafson, Jon, Vice President, Sharks Ice LLC. Email message to City of Gilroy,
15 October 2019.
NASA. “Global Climate Change: Vital Signs of the Planet.” Last modified
May 3, 2019. https://climate.nasa.gov/effects/
Pacific Gas and Electric. Greenhouse Gas Emissions Factors Info Sheet; Accessed
October 31, 2019. https://www.ca-ilg.org/sites/main/files/file-
attachments/ghg_emission_factor_guidance.pdf
United Nations Framework Convention on Climate Change. “Global Warming Potentials.”
Accessed February 8, 2019. https://unfccc.int/process/transparency-and-
reporting/greenhouse-gas-data/greenhouse-gas-data-unfccc/global-warming-
potentials
United States Environmental Protection Agency. “Overview of Greenhouse Gases”.
Last modified April 11, 2019b. https://www.epa.gov/ghgemissions/overview-
greenhouse-gases
Biological Resources
Santa Clara Valley Habitat Agency. May 2012. Final Santa Clara Valley Habitat Plan.
San Jose, CA.
Hydrology Flooding
City of Gilroy. May 2019. “Chapter 27E – Floodplain Ordinance.”
https://www.codepublishing.com/CA/Gilroy/#!/Gilroy27E.html#27E.17
Schaaf and Wheeler Consulting Civil Engineers. November 15, 2019. Gilroy Sports Park Master
Plan Update Floodplain Impact Analysis. Santa Clara, CA.
Noise
WJV Acoustics, Inc. October 29, 2019. Environmental Noise Assessment – Gilroy Sports Park
Master plan Update Gilroy, California WJVA Report No. 19-035. Visalia, CA.
Transportation
Association of Bay Area Governments and Metropolitan Transportation Commission.
July 26, 2017. Plan Bay Area 2040: Regional Transportation Plan and Sustainable
Communities Strategy for the San Francisco Bay Area 2017-2040. San Francisco Bay
Area, CA. https://mtc.ca.gov/sites/default/files/Final_Plan_Bay_Area_2040.pdf
City of Gilroy. April 2004. City of Gilroy Traffic Circulation Master Plan. Gilroy, CA.
https://www.cityofgilroy.org/239/Traffic-Circulation
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14.0 Sources
14-6 EMC Planning Group Inc.
Hexagon Transportation Consultants, Inc. December 5, 2019. Gilroy Sports Park Complex
Master Plan Update – Traffic Impact Analysis. Gilroy, CA.
Santa Clara Valley Transportation Authority. December 2012. Bicycle Technical Guidelines.
San Jose, CA. https://www.vta.org/sites/default/files/documents/vta_bicycle_
technical_ guidelines_complete.pdf
. 2014. VTP2040 – The Long-Range Transportation Plan for Santa Clara County.
San Jose, CA. http://vtaorgcontent.s3-us-west-
.amazonaws.com/Site_Content/VTP2040_ final_hi%20res_030315.pdf.
―――. December 2017. 2017 Congestion Management Program Document .San Jose, CA.
______. April 2018. Transit Service Guidelines. San Jose, CA.
. May 2018. Countywide Bicycle Plan. San Jose, CA.
https://www.vta.org/sites/default/files/2019-
05/SCCBP_Final%20Plan%20_05.23.2018.pdf
Water and Wastewater
City of Gilroy. May 2004. City of Gilroy Water System Master Plan. Gilroy, CA.
https://www.cityofgilroy.org/238/Capital-Improvement-Projects-Master-Plan
―――. May 2004. City of Gilroy Sewer System Master Plan. Gilroy, CA.
https://www.cityofgilroy.org/238/Capital-Improvement-Projects-Master-Plan
Exploratorium. “The Science of Hockey.” San Francisco, CA. Accessed October 31, 2019.
https://www.exploratorium.edu/hockey/ice1.html
Greenville County Recreation District. “How Ice Rinks Work.” Accessed on October 21, 2019.
https://pavilion.greenvillerec.com/wp-content/uploads/sites/4/2017/02/how-ice-rinks-
work.compressed.pdf
Santa Clara Valley Water District. November 2019. Santa Clara Valley Water District Water
Supply Master Plan 2040.
https://www.valleywater.org/sites/default/files/Water%20Supply%20Master%20Plan
%202040_11.01.2019_v2.pdf
Energy
California Building Standards Commission. 2016. Title 24 including Part 11, 2016 California
Green Building Standards Code (CALGreen). http://www.bsc.ca.gov/Codes.aspx
California Energy Commission. March 2018. 2019 Building Energy Efficiency Standards:
Frequently Asked Questions.
https://www.energy.ca.gov/title24/2019standards/documents/2018_Title_24_2019_
Building_Standards_FAQ.pdf
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. February 2008. California 2008 Energy Action Plan Update.
https://ww2.energy.ca.gov/2008publications/CEC-100-2008-001/CEC-100-2008-
001.PDF
. Electricity Consumption by County; Accessed
November 5, 2019. http://www.ecdms.energy.ca.gov/elecbycounty.aspx
. Gas Consumption by County; Accessed November 5, 2019.
http://www.ecdms.energy.ca.gov/gasbycounty.aspx
City of Gilroy. May 25, 2012. City of Gilroy Climate Action Plan. Gilroy, CA
EMC Planning Group. December 11, 2019. Air Quality, Greenhouse Gas Emissions, and Energy
Report – Gilroy Sports Park Master Plan Phase III Amendments. Monterey, CA.
. November 5, 2019. EMFAC2017 Results. Monterey, CA.
Google, Inc. 2019. Google Earth Pro.
14.2 PERSONS CONTACTED
Sue O’Strander, AICP, Deputy Director, Community Development City of Gilroy
Julie Wyrick, AICP, Planning Division Manager City of Gilroy
Gary Heap, City Engineer City of Gilroy
14.3 REPORT PREPARERS
EMC Planning Group
Teri Wissler Adam, Senior Principal
Principal-in-Charge
Richard James, AICP, MUP, Principal
Project Manager and Report Preparation
Tanya Kalaskar, MS, Associate Planner
CalEEMod, Air Quality, Greenhouse Gas Emissions
Sally Rideout, EMPA, Principal Planner
CalEEMod Oversight/Assistant Project Manager
Shoshana Wangerin, Assistant Planner
Report Preparation
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14.0 Sources
14-8 EMC Planning Group Inc.
Andrea Edwards, Senior Biologist
Report Preparation
Taylor Hawkins, Assistant Planner
Graphics
Tiffany Robinson, Administrative Assistant
Report Production
Subconsultants
WJV Acoustics (Environmental Noise Assessment)
Walter J. Van Groningen, President
Hexagon Transportation Consultants, Inc. (Traffic Impact Analysis)
Gicela Del Rio, T.E.
Illingworth & Rodkin, Inc. (Health Risk Assessment)
Casy Divine, Consultant
James A. Reyff, Principal
Schaaf & Wheeler Consulting Civil Engineers (Floodplain Impact
Analysis)
Melissa Reardon, Associate Engineer
Charles D. Anderson, P.E., President
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Final S upplemental EIR
Gilroy Sports Park Master Plan
Phase III Amendments
SCH# 1998102079
March 25, 2020
Prepared by
EMC Planning Group
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This document was produced on recycled paper.
F INAL S UPPLEMENTAL EIR
G ILROY SPORTS P ARK M ASTER P LAN
P HASE III A MENDMENTS
SCH# 1998102079
PREPARED FOR
City of Gilroy
Sue O’Strander, AICP, Deputy Director
City of Gilroy Community Development Department
7351 Rosanna Street
Gilroy, CA 95020
Tel 408.846.0440
PREPARED BY
EMC Planning Group Inc.
301 Lighthouse Avenue, Suite C
Monterey, CA 93940
Tel 831.649.1799
Fax 831.649.8399
Richard James, AICP, Principal
james@emcplanning.com
www.emcplanning.com
March 25, 2020
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TABLE OF CONTENTS
1.0 INTRODUCTION ......................................................................................... 1-1
2.0 COMMENTS ON THE DRAFT SEIR ............................................................. 2-1
2.1 CEQA Requirements ............................................................................................... 2-1
2.2 Comments on the Draft SEIR and Responses to Comments ............................. 2-1
3.0 CHANGES TO THE DRAFT SEIR ................................................................. 3-1
3.1 CEQA Requirements ............................................................................................... 3-1
3.2 Changes Made .......................................................................................................... 3-1
4.0 REVISED SUMMARY .................................................................................. 4-1
4.1 CEQA Requirements ............................................................................................... 4-1
4.2 Proposed Project Summary .................................................................................... 4-1
4.3 Summary of Significant Impacts and Mitigation Measures .............................. 4-1
4.4 Areas of Known Controversy ................................................................................ 4-2
4.5 Issues to be Resolved ............................................................................................... 4-2
Tables
Table 4-1 Significant Impacts and Mitigation Measure Revised Summary
Table ..........................................................................................................4-3
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1.0
Introduction
The City of Gilroy, acting as the lead agency, determined that the Gilroy Sports Park Phase
III Amendments (hereinafter “proposed project”) might result in significant adverse
environmental effects, as defined by the California Environmental Quality Act (“CEQA”)
Guidelines section 15064. The City had previously prepared and certified the following
environmental impact reports (“EIR”s) for the Gilroy Sports Park: Gilroy Sports Park and
Urban Service Area (USA) Amendment EIR (“Sports Park and USA EIR”), Gilroy Urban
Service Area Amendment (USA 98-03) Subsequent EIR (“USA Amendment SEIR”), and
Barberi Urban Service Area Amendment (USA 04-02) Subsequent EIR (“Barberi SEIR”).
These three EIRs together constitute the certified EIR for the Sports Park and USA
Amendment (“Certified EIR”), prepared under State Clearinghouse number 1998102079.
The City determined that only minor additions or changes to the Certified EIR are necessary
to make the Certified EIR adequately apply to the proposed project in the changed situation.
Therefore, the City of Gilroy had a draft supplemental EIR prepared to evaluate the
potentially significant adverse environmental impacts of the project, in compliance with
CEQA Guidelines section 15163. The draft supplemental EIR was circulated for public
review from December 23, 2019 to February 12, 2020 and public comment was received.
CEQA Guidelines section 15200 indicates that the purposes of the public review process
include sharing expertise, disclosing agency analysis, checking for accuracy, detecting
omissions, discovering public concerns, and soliciting counter proposals.
This final supplemental EIR has been prepared to address comments received during the
public review period and, together with the draft supplemental EIR, and the Certified EIR,
constitutes the complete EIR for the proposed project. This final supplemental EIR is
organized into the following four sections:
Section 1 contains an introduction to this final supplemental EIR.
Section 2 contains written comments on the draft supplemental EIR, as well as the
responses to those comments.
Section 3 contains changes to the draft supplemental EIR.
Section 4 contains a revised summary.
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2.0
Comments on the Draft SEIR
2.1 CEQA REQUIREMENTS
CEQA Guidelines section 15132(c) requires that the final EIR contain a list of persons,
organizations, and public agencies that have commented on the draft EIR. A list of the
correspondence received during the public review period is presented below.
CEQA Guidelines sections 15132(b) and 15132(d) require that the final EIR contain the
comments that raise significant environmental points in the review and consultation process,
and written response to those comments be provided. A copy of each comment letter or
other form of correspondence received during the public review period is provided. The
number of each letter is included at the top of the first page of each letter. Numbers inserted
along the margin of each comment letter identify individual comments for which a response
is provided. Responses corresponding to the numbered comments are presented
immediately following each letter.
Where required, revisions have been made to the text or graphics of the draft SEIR.
Comments that trigger changes to the draft SEIR are so noted as part of the response.
Changes to the draft SEIR are included in Section 3.0, Changes to the Draft SEIR.
2.2 COMMENTS ON THE DRAFT SEIR AND RESPONSES
TO COMMENTS
The following correspondence that included comments on the draft SEIR was received
during the 52-day public review period on the draft SEIR:
1. Skylake Tree Service (January 12, 2020)
2. Garlic City BMX (January 22, 2020)
3. Gilroy Bicycle Pedestrian Commission (January 28, 2020)
4. California Department of Transportation, District 4 (February 10, 2020)
5. Local Agency Formation Commission of Santa Clara County (February 10, 2020)
6. Santa Clara Valley Open Space Authority (February 10, 2020)
7. County of Santa Clara, Department of Planning and Development (February 10,
2020).
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Response to Letter #1 from Skylake Tree Service (January 12, 2020)
1. The letter does not raise any environmental issues. No response is necessary.
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Response to Letter #2 from Garlic City BMX (January 22, 2020)
1. The adopted Master Plan states the following are potential athletic facilities that
could be housed in the Phase III building: roller hockey, indoor soccer, BMX,
basketball, and skate facility. The Master Plan does not commit to any of these uses in
Phase III. The revised Master Plan analyzed in the draft SEIR eliminates all of the
potential uses in the adopted Master Plan for Phase III. However, the proposed
changes to Phase III of the Master Plan do not preclude the City from implementing a
BMX facility elsewhere at the Sports Park.
The comment does not raise any environmental issues, and therefore, no further
response is necessary.
2. The comment does not raise any environmental issues.
3. The comment does not raise any environmental issues.
4. The comment does not raise any environmental issues.
5. The comment does not raise any environmental issues.
6. The comment does not raise any environmental issues.
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Response to Letter #3 from Gilroy Bicycle Pedestrian Commission
(January 28, 2020)
1. This comment does not raise an environmental issue.
2. This comment does not raise an environmental issue.
3. Refer to the response to Comment 6 from Garlic City BMX. The proposed changes to
Phase III of the Master Plan do not preclude the City from implementing a BMX
facility elsewhere at the Sports Park.
4. This comment does not raise an environmental issue.
5. This comment does not raise an environmental issue; however, refer to Section 11.0,
Transportation, of the draft SEIR under the subtitle, Bicycle and Pedestrian. The
proposed project is anticipated to generate new pedestrian traffic and a higher
demand on bicycle facilities in the vicinity of the project site. However, this demand
can be accommodated today by the direct connection of the Master Plan area to the
neighborhoods to the north via the Uvas Creek Trail. Master Plan Phase VIII includes
sidewalk and frontage improvements along Monterey Frontage Road.
Bicycle parking and the design of storage/spaces will occur as part of future site
development.
6. Refer to the response under Comment #5, above.
7. Comment noted.
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Response to Letter #4 from California Department of Transportation,
District 4 (February 10, 2020)
Caltrans did not comment on the scope of work provided in the Notice of Preparation
(NOP).
1. The comment does not raise an environmental issue.
2. The evaluation of all freeway on- and off-ramp operations at the U.S. Highway 101
Monterey Road interchange is included in Chapter 7 of the traffic report, as well as in
Section 11.0, Transportation, of the draft SEIR. The results of the evaluation (page 56)
show that all study ramps at the Monterey Road interchange are projected to operate
at acceptable levels (based on a volume-to-capacity ratio analysis) and would
continue to provide adequate queue storage capacity during the peak hours to serve
the projected traffic volumes with implementation of the proposed project.
3. The City assumes that the comment meant to refer to left-turn storage space to the
northbound pocket located south of the Monterey Road/Monterey Frontage Road
intersection, since the nearest U.S. Highway 101 ramps to the north are 1.5 miles
distant via Tenth Street. The base of the southbound U.S. Highway 101 off-ramp (i.e.
where it connects to Monterey Road) is 750 feet south from the stop line at the
Monterey Road left turn lane onto Monterey Frontage Road, and the base of the
northbound off-ramp 1,900 feet away. Refer to the queuing analysis included in the
traffic study (pages 44 and 45) which shows that the existing turn-pocket would be
adequate after completion of Phase III. The northbound left turn pocket from
Monterey Road onto Monterey Frontage Road is about 225 feet long – assuming 25
feet per vehicle, this pocket can accommodate a queue of 9 vehicles. The traffic report
(Figure 9) indicates that during the peak PM hour there would be 80 left turns at this
intersection, and during the Saturday peak hour there would be 94 left turns.
Assuming a conservative total signal cycle time of five minutes, there would be 12 left
turn arrow phases during an hour, and during highest demand conditions, there
would be an average of 8 vehicles per left turn phase (96 vehicles per hour/12 left turn
phases). The traffic report queuing analysis assumed a 100 second cycle length with a
maximum queue of 5 vehicles. The project’s effects on this intersection are evaluated
starting on page 11-11 of the draft SEIR.
Mitigation Measure 20 (signalization of the Monterey Road/Monterey Frontage Road
intersection), presented on page 11-15 of the draft SEIR, include one left turn lane,
with room to be reserved for a second left turn lane (this lane in fact currently exists,
but is not in use). The second left turn lane is required by Mitigation Measure 22,
included on page 11-17 of the draft SEIR, prior to completion of the final sports fields.
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4. In accordance with the Santa Clara County Congestion Management Program Traffic
Impact Analysis Guidelines, Analysis Guidelines, a freeway level of service analysis
is required if the number of project trips added to any freeway segment equals or
exceeds one percent of the capacity of the segment (threshold of significance). A
review of the project trip assignment indicates that the greatest number of project
trips in any direction on the subject freeway segments would be no more than 31 trips
(northbound US Highway 101 freeway segments between Monterey Road and
Pacheco Pass Highway) during the Saturday peak-hour. The study freeway segments
have a capacity of 4,400 to 6,900 vehicles per hour, or 44 and 69 vehicles as the one
percent threshold. Since the number of project trips on the freeway segments are less
than the one percent threshold, the project would not cause a significant increase in
traffic on the freeway segments in the study area, and a freeway level of service
analysis is not required. The freeway capacity analysis is summarized in Table 4
(page 13) of the traffic report. Refer to pages 12, 13, and 42 in the traffic report.
5. The proposed project’s primary effects on pedestrians, bicyclists, and travelers with
disabilities would be from increased automobile traffic entering the project site on
nearby streets, which could decrease safety or degrade the travel experience for these
persons. The project site is already connected to the bicycle trail along Uvas Creek
and through the developed portions of the Sports Park, which provides separated
bicycle and pedestrian access from residential neighborhoods north of the project site.
This route is the most likely to be used by transit users, because the nearest transit
stops are along Princevalle Road and Thomas Road (see below), and the shortest
route from those stops is via the pathway. Phase 1 improvements are also already
constructed and include sidewalks on the entry road from Monterey Frontage Road.
Many of the facilities to protect non-motorized travelers are already in place. The
signal light at Monterey Road and Monterey Frontage Road (required as part of the
proposed project per Mitigation Measure 20) will include crosswalks. Phase VIII
includes completion of sidewalks along Monterey Frontage Road and Monterey
Road, to connect to the existing sidewalks and crosswalks at West Luchessa Avenue,
and fill remaining gaps in the non-motorized travel network.
The sidewalk along the entry road is signed as handicapped accessible, and in the
future this will connect to full access sidewalks. In the meantime, the Uvas Creek
Trail provides accessible access to the project site.
As stated in the draft SEIR, there is no transit service within one-half mile of the
project site. The nearest transit route is VTA Route 86 along Princevalle Street and
Thomas Road. Route 86 provides service between Gavilan College and the Gilroy
Caltrain Station. The nearest bus stops are in front of Gilroy High School and on
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Thomas Road near Oak Brook Road, each close to one mile from the project site. The
nearest point of Route 86 to the project site is the corner of Princevalle Street and
West Luchessa Avenue, about two-thirds of a mile from the project site. Caltrain
provides regional service to San Jose, San Francisco, and points between. The Gilroy
Caltrain Station is about 1.5 miles from the project site (1.8 miles via side streets and
the Uvas Creek Trail).
The draft EIR was circulated prior to July 1, 2020 and was not required to address
VMT. The nearest similar ice facility is located about 33 miles north of the project site
in San Jose, and it is anticipated that trip lengths for regular users of the facility
would be significantly reduced.
6. Refer to the response to Comment 5, above, regarding pedestrian, handicapped,
bicycle, and transit access.
In addition to walking and bicycling, the proposed project lends itself primarily to
participant carpooling. Participants would constitute the majority of facility users,
with employees responsible for a relatively small share of total trips to and from the
facility.
The majority of employees would be part time, with varying shift start and end times,
so programs aimed to employees are not likely to have significant benefits.
Regardless, Air District Regulation 14 Rule 1, the Bay Area Commuter Benefits
Program, is likely applicable to the proposed ice facility, because it would be owned
by the City of Gilroy and operated by the San Jose Sharks, either of which employs
more than 50 full-time workers, and must enroll in the Commuter Benefits Program.
The proposed project includes locker rooms and showers. Detailed project site plans
are not available for review, but features such as bicycle racks, bicycle lockers, electric
vehicle charging stations, preferential parking, and transit and bicycle route
information are all feasible within the project site. Compliance with pertinent
regulations will be evaluated with future site development.
7. The proposed project does not include any construction within or adjacent to a
Caltrans highway right-of-way. The nearest improvements are off-site improvements
to the Monterey Road/Monterey Frontage Road intersection, located 750 feet from the
U.S. Highway 101 southbound off-ramps. If delivery of oversized or overweight
components is necessary, the contractor would be responsible for obtaining the
proper permits.
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8. The proposed project does not include any offsite utility improvements and none are
proposed within or adjacent to a Caltrans highway right-of-way.
9. This comment is acknowledged.
10. Refer to the responses to Comments 7 and 8, above.
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Response to Letter #5 from Local Agency Formation Commission of
Santa Clara County (February 10, 2020)
1. The City originally sought the addition of the Sports Park and adjoining parcels
(about 141 acres) to its Urban Services Area in 1999. LAFCO did not act on this
request. At the time of its 2020 General Plan update, per LAFCO’s request, the City
submitted revised environmental documentation (USA Amendment SEIR), and on
October 9, 2002, LAFCO conditionally approved the addition of three Sports Park
parcels (about 78 acres) to the Urban Services Area. Fulfillment of the conditions was
not timely, and LAFCO subsequently deemed the City’s application to be abandoned.
The City later adopted the required agricultural mitigation policy on May 3, 2004.
Also, refer to Section 3.0, Changes to the Draft SEIR.
2. Acknowledged. See the response to Comment 1.
3. As stated in the May 31, 2002 LAFCO staff report to the LAFCO Commissioners
(prepared for the June 13, 2002 LAFCO Meeting, Item 5.2), the City of Gilroy in May
1999 committed to providing water service to the Sports Park from the water line
located beneath Monterey Street east of the site. At the same time, the City of Gilroy
committed to providing a sewer line extension to the Sports Park from Monterey
Road. These commitments were made prior to 2001, and thus under State law and
existing LAFCO policies at that time, did not require LAFCO approval. As also stated
in the May 31, 2002 LAFCO staff report, Gilroy was thus able to extend water and
sewer services to the Sports Park facility, even though the facility is on
unincorporated land, without having to obtain LAFCO approval.
The City has already extended water and sewer services into the Gilroy Sports Park,
and would provide those services for the Phase III improvements as it has for the
Phase II improvements. The City’s Fire Department has an auto-aid agreement with
CALFIRE/South Santa Clara County Fire District in which the City’s Department
automatically responds to incidents at the Sports Park facility on behalf of
CALFIRE/South Santa Clara County Fire District. Further, the City of Gilroy
maintains the fire hydrants at the Sports Park facility. No new fire department
facilities are required to serve the project site.
With regard to police services, the City’s Chief of Police states that because the Sports
Park facility is not within city limits, the County’s Sheriff’s Office is the primary
responder for criminal activity and reporting. The City’s Police Department would
respond to assist, if necessary, but not as the primary agency. The mutual aid
agreement between the County’s Sheriff’s Office and the City’s Police Department
does not include reimbursement for out-of-jurisdiction services provided; therefore, if
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the Sports Park remains outside of the city limits, police services to the facility would
remain unchanged. No new police or sheriff facilities will be required to serve the
project site.
In terms of environmental analysis, the provision of services at the Sports Park does
not vary with the inclusion or exclusion of the Sports Park site from the City’s
incorporated territory. The services analysis provided in the prior certified EIRs is
adequate because there is no physical difference if the Sports Park is within or
outside of the city limits.
4. Refer to the response to Comment #3.
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Response to Letter #6 from Santa Clara Valley Open Space Authority
(February 10, 2020)
1. Refer to the response under Letter #5, Comment #1.
2. The loss of prime farmland was identified as a significant and unavoidable impact in
the certified EIR. Agricultural mitigation measures were included in the Sports Park
and USA EIR (certified June 1999) and the USA Amendment SEIR (certified February
2002). The Gilroy Sports Park Master Plan Phase III Amendments Supplemental EIR
incorporates prior mitigation, including the agricultural mitigation. However, the
City subsequently adopted its Agricultural Mitigation Policy (adopted May 3, 2004
and updated January 4, 2016), and this policy will supersede the agricultural
mitigation measures from the certified EIR. If the City Council approves the project,
they will also adopt a Mitigation Monitoring Program prepared for the Sports Park
Master Plan Phase III Improvements, which will include the requirement to comply
with the City’s agricultural mitigation policy. The City Council approved a grant
agreement with the Land Trust of Santa Clara Valley on January 6, 2020 to oversee a
conservation easement on a 108-acre piece of farmland northwest of Gilroy. The City
is currently negotiating a contract to place the farmland under a conservation
easement, which could be used as mitigation for the proposed project. The farmland
is within the Santa Clara Valley Agricultural Resources Area, as shown on Map 2-1 in
the Santa Clara Valley Agricultural Plan, published by the County and the Santa
Clara County Open Space Authority in January 2018.
3. Refer to the response under Comment #2 above.
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From: Eastwood, Rob [mailto:Rob.Eastwood@PLN.SCCGOV.ORG]
Sent: Monday, February 10, 2020 4:55 PM
To: Sue OStrander
Cc: Onciano, Jacqueline
Subject: Draft Supplemental EIR for Gilroy Sports Park master Plan Phase III Amendments
Hi Sue –
Wanted to let you know that we are unable to provide a formal letter to Gilroy responding to the Draft
EIR for the Gilroy Sports Park Master Plan.
We have seen the letters from LAFCO and the Santa Clara Valley Open Space Authority on the Draft EIR
and would echo the questions and issues raised in those letters.
We would specifically be concerned about any agricultural impacts associated with the project and
would want to make sure that any identified impacts are mitigated and that the City coordinate with the
County in this effort and follow the principles and strategies outlined in the Santa Clara Valley
Agricultural Plan, adopted by the County and Open Space Authority in 2018.
Don’t hesitate to give me a call if you’d like to discuss further.
-Rob
Rob Eastwood, AICP
Planning Manager, Department of Planning and Development
County of Santa Clara
(408) 299-5792
rob.eastwood@pln.sccgov.org
Please visit our website at www.sccplanning.org
To look up unincorporated property zoning information: http://sccpropertyinfo.org/
Questions on Plan Check Status?, please e-mail: PLN-PermitCenter@pln.sccgov.org
1
2
Letter #7
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Response to Letter #7 from County of Santa Clara, Department of
Planning and Development (February 10, 2020)
1. Acknowledged. Refer to the responses to Letter #5 (from the Local Agency Formation
Commission of Santa Clara County) and to Letter #6 (from the Santa Clara Valley
Open Space Authority).
2. Refer to the response under Letter #6, Comment #2.
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3.0
Changes to the Draft SEIR
3.1 CEQA REQUIREMENTS
CEQA Guidelines section 15132 requires that a final EIR contain either the draft EIR or a
revision of the draft EIR. This final SEIR incorporates the draft SEIR by reference and
includes the revisions to the draft SEIR, as presented on the following pages. Note that the
revised summary is presented in Section 4.0 Revised Summary.
3.2 CHANGES MADE
This section contains text from the draft SEIR with changes indicated. Additions to the text
are shown with underlined text (underline) and deletions are shown with strikethrough text
(strikethrough). Explanatory notes in italic text (italic) precede each revision. The following
changes are made:
The following changes are made to page 2-1 to clarify the history of City and LAFCO
actions related to annexation of the Sports Park.
The City certified the USA Amendment SEIR and approved the USA amendment request.
LAFCO again denied the overall USA amendment request; however LAFCO approved
annexation of the three Sports Park parcels (LAFCO Resolution No. 02-11), conditioned upon
the City’s adoption, within one year of LAFCO action on October 9, 2002, of an agricultural
mitigation plan consistent with the City’s General Plan agricultural mitigation policies. The
City adopted the agricultural mitigation plan in May 2004, after LAFCO had deemed the
City’s application to be abandoned. The City constructed Phases I and II of the Sports Park in
2006, but did not annex the Sports Park parcels, and the entire Sports Park remains outside
the City’s USA.
The City makes the following change on page 4-6 of the Draft SEIR.
The City does not propose addition of the project site to the Urban Service Area or
annexation of the project site, as part of the current project. If the City ultimately seeks
inclusion of the Sports Park in its Urban Services Area and city limits, then approvals from
the Santa Clara County Local Agency Formation Commission will be required at some point
in the future. Therefore, No approvals are required from the Santa Clara County Local
Agency Formation Commission at this time.
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The City makes the following correction on page 8-4 of the Draft SEIR.
City of Gilroy Zoning Code – Chapter 26 30.38.270, Trees
The City makes the following change on page 11-17 of the Draft SEIR to clarify
timing of the mitigation measure.
Mitigation Measure (USA Amendment EIR Revised)
22. Following or in conjunction with the signalization of the intersection of Monterey
Street and Monterey Frontage Road, the following street improvements shall be
made:
re-configuration of the southbound approach as necessary to provide one
left-turn lane, two through lanes, two right-turn lanes;
re-configuration of the westbound approach as necessary to provide one
shared lane for all movements;
re-configuration of the northbound approach as necessary to provide two
left-turn lanes, one through lane, and one shared through/right-turn lane;
re-configuration of the eastbound approach as necessary to provide one
exclusive left-turn lane, one shared through and left-turn lane, and one
right-turn lane; and
right-turn arrows shall be provided for the eastbound and southbound
right-turn movements to provide LOS C intersection operations during all
three study periods. This lane configuration will require split phase
operation of the eastbound and westbound approaches.
The street improvements are for cumulative conditions and shall be implemented
at such time as determined by the City of Gilroy traffic-monitoring program or a
project-specific traffic analysis, and at such time as to prevent the deterioration of
traffic operations below acceptable levels. The improvements shall be completed
no later than build-out of the sports fields. Construction of the improvements
shall be required as a condition of approval of the applicable project.
Improvements may be subject to reimbursement agreement. Specific
improvements may be modified as determined necessary for conformance with
updates to the City’s Traffic Circulation Master Plan.
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The City makes the following change on page 12-3 of the Draft SEIR to correct a
mathematical error.
Assuming maintenance at a professional level (five groomings per game day), and based on
information from Raleigh, North Carolina ice rink, about 20,000 gallons (0.61 0.061 acre-feet)
of water would be required for re surfacing the ice each year.
The City edits the text found within Mitigation Measure CR-2 from “descendent” to
“descendant.”
The City adds the following additional sources that were used in responses in the
Final EIR:
Santa Clara County and the Santa Clara County Open Space Authority. Santa Clara Valley
Agricultural Plan. January 09, 2018.
Personal communication: email from Scot Smithee, Chief of Police, to Richard James,
February 20, 2020.
Personal communication: email from Jennifer Fortino, Management Analyst, Gilroy Fire
Department, to Richard James, February 20, 2020.
The Draft SEIR’s Air Quality, Greenhouse Gas Emissions, and Energy Report
includes an Appendix A and an Appendix B; neither of which were included in the
Draft SEIR public review package. Therefore, the City is including these appendices,
the CalEEMod (Appendix A of the report) and the EMFAC (Appendix B of the report)
results for the Air Quality, Greenhouse Gas Emissions, and Energy Report, as part of
the Final SEIR package. These missing pieces are presented on the following pages.
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3-4 EMC Planning Group Inc.
This side intentionally left blank.
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APPENDIX A
C ALEEMOD M EMORANDUM AND R ESULTS
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MEMORANDUM
To: Richard James, Principal
From: Tanya Kalaskar, Associate Planner
Cc: File
Date: November 6, 2019
Re: Gilroy Sports Park Master Plan Phase III Amendments – Air Quality and
Greenhouse Gas Emissions Modeling Memorandum
PROJECT DESCRIPTION
The proposed project is construction and operations of an indoor recreational facility focused on
ice hockey and related parking infrastructure on a 9.1-acre site within the 78-acre Gilroy Sports
Park in unincorporated Santa Clara County, outside of the Gilroy city limits and urban service
area, but within the City’s 20-year planning boundary. The project site is currently used for
agricultural production.
The proposed commercial recreation building would have an approximate 70,000 square foot
building footprint and approximate floor area of 100,000 square feet. The facility would be
approximately 30 feet tall with two interior levels (70,000 square feet on the lower level and
30,000 square feet on the upper level). The lower level will consist of two National Hockey
League-sized ice rinks, public locker rooms, event/administrative offices, food concession area,
merchandise/retail space, and facility support spaces. The upper level will be occupied by a
viewing area for the ice rinks (approximately 100-150 seats per rink), physical fitness/training
space, small dance/multipurpose room, conference rooms for community use, a bar/restaurant
that overlooks the rinks below, facility support areas and storage. A total of 387 surface parking
spaces are proposed.
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The hours of operation would be 5:30 am to 1:00 am daily, 365 days per year. It is anticipated
this facility would have 500,000 visitors/participants annually with the majority of its
participants under the age of 18.
The facility would be designed to a LEED Silver certification (or higher) building standard. The
estimated construction timeline is 12-16 months.
The project site is located within the San Francisco Bay Area Air Basin, which is within the
jurisdiction of the Bay Area Air Quality Management District (air district). An EIR is being
prepared by the City of Gilroy to evaluate the environmental impacts of the proposed project.
SCOPE OF ASSESSMENT
This assessment provides an estimate of the proposed project’s criteria air pollutants and
greenhouse gas (GHG) emissions using the California Emissions Estimator Model (CalEEMod)
Version 2016.3.2 software, a modeling platform recommended by the California Air Resources
Board (CARB) and accepted by the air district. Model results are attached to this memorandum.
For modeling purposes, data inputs to the model take into account the type and size of existing
and proposed uses utilizing CalEEMod default land uses based on the size metrics provided by
the engineer (Harris and Associates 2019) and trip generation information provided by the
traffic consultant, Hexagon Transportation Consultants (Gicela Del Rio, email message,
November 4, 2019).
Emissions Model
The CalEEMod software utilizes emissions models USEPA AP-42 emission factors, CARB
vehicle emission models studies and studies commissioned by other California agencies such as
the California Energy Commission and CalRecycle. The CalEEMod platform allows calculations
of both construction and operational criteria pollutant and GHG emissions from land use
projects. The model also calculates indirect emissions from processes “downstream” of the
proposed project such as GHG emissions from energy use, solid waste disposal, vegetation
planting and/or removal, and water use.
CalEEMod is capable of estimating changes in the carbon sequestration potential of a site based
on changes in natural vegetation communities and the net number of new trees that would be
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planted as part of the project. The model calculates a one-time only loss in the carbon
sequestration potential of the site that would result from changes in land use such as converting
vegetation to built or paved surfaces, and can provide an estimate of the change in the carbon
sequestration potential that would result from planting new trees greater than the number of
trees to be removed (net number of new trees).
The existing vegetation on the project site is agricultural row crops. The preliminary conceptual
layout includes proposed tree plantings for the project site (Harris and Associates 2019).
Therefore, this memorandum includes an analysis of the one-time change in carbon
sequestration potential due to the removal of cropland and quantification of the change in
sequestration potential from planting new trees.
Proposed Emissions Sources
The size and type of the proposed sources of criteria air pollutants and GHG emissions on the
project site and their respective CalEEMod land use default categories are presented in Table 1,
Project Characteristics.
Table 1 Project Characteristics
Project Components CalEEMod Land Use1 Proposed
Ice Hockey Facility Arena 100,000 square feet2
Surface Parking Parking Lot 387 spaces
SOURCE: Trinity Consultants 2017, Harris and Associates 2019.
NOTES:
1. CalEEMod default land use subtype. Descriptions of the model default land use categories and subtypes are found in the
User’s Guide for CalEEMod Version 2016.3.2 available online at: http://www.aqmd.gov/caleemod/user's-guide
2. The proposed facility will have a 70,000 square feet lower level and a 30,000 square feet upper level for a total floor area of
100,000 square feet.
METHODOLOGY
The model estimates unmitigated and mitigated emissions that would be generated by the
proposed project. Unmitigated criteria air pollutant and GHG emissions estimates are derived
for the proposed project based on the project characteristics information presented in Table 1.
Unless otherwise noted, the calculated emissions estimates are based primarily on model
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default emissions factors for construction and operations of the project. Adjustments were made
to the model to reflect changes in emissions that would be achieved through compliance with
applicable State legislation that has occurred since the model was released. Emissions
reductions that would occur through compliance with these State regulatory measures are
shown as “mitigated” results in the model output (attached). The mitigation emissions output
reflects estimated reductions in emissions volumes that would occur through project
compliance with State requirements. These requirements are explained in greater detail under
the Operational Data Inputs discussion.
Assumptions
Unless otherwise noted, data inputs for the model scenarios are based on the following primary
assumptions:
1. The anticipated construction start date for the proposed project is October 2020.
2. The anticipated operational year for the proposed project is 2022.
3. Emissions generated by the proposed ice hockey facility are assumed to be similar to
emissions that would be generated by the construction and operations of the
CalEEMod default land use subtype “Arena”, which is defined as a large indoor
structure in which spectator events are held, including but not limited to, professional
ice hockey, basketball, concerts, shows, and religious services. The model default trip
generation rate for “Arena” has been modified based on information provided by
Hexagon Transportation Consultants (Gicela Del Rio, email message, November 4,
2019);
4. Emissions generated by the proposed surface parking lot are assumed to be similar to
emissions that would be generated by the CalEEMod default land use subtype
“Parking Lot”, which is defined as a single surface parking lot typically covered with
asphalt; and
5. The existing vegetation type on the project site is cropland.
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Modeling Scenario
Unmitigated operational GHG emissions estimates are modeled for proposed project
conditions. Adjustments (“mitigations”) were made to the model to account for compliance
with State regulations that are intended to result, or coincidentally result in a co-benefit of
emissions reductions.
Operational Emissions Data Input
Each air district (or county) assigns trip lengths for urban and rural settings, which are
incorporated into the CalEEMod defaults. Based on the project’s location, the model defaults
were set to “urban.”
The model’s default CO2 intensity factor of 641 pounds/megawatt hour is adjusted to 290
pounds/megawatt hour to reflect Pacific Gas & Electric energy intensity projections for 2020,
which is the horizon year for the provider’s energy intensity factor projections. The intensity
factor has been falling, in significant part due to the increasing percentage of Pacific Gas &
Electric’s energy portfolio obtained from renewable energy. Emissions intensity data is from
Pacific Gas & Electric’s Greenhouse Gas Factors: Guidance for PG&E Customers, dated November
2015. This change is reported as part of the model’s unmitigated output.
As noted previously, the model default trip generation rates for the proposed ice hockey facility
are adjusted based on information provided by Hexagon Transportation Consultants (Gicela
Del Rio, email message, November 4, 2019). The proposed facility will generate a total of 1,378
trips during the week and 1,825 trips on Saturday. In CalEEMod, trip rates are in terms of size
metric (per thousand square feet per day). This yields a weekday trip rate of 13.78 (1,378 trips /
100 thousand square feet) and a Saturday trip rate of 18.25 (1,825 trips / 100 thousand square
feet). This adjustment is included in the proposed project model unmitigated output.
The Title 24 building energy efficiency defaults in CalEEMod Version 2016.3.2 are the 2016 Title
24 standards. Title 24 standards are updated every three years. The 2019 Title 24 standards were
recently adopted and become effective on January 1, 2020 (California Energy Commission 2018).
Projects that buildout after January 1, 2020 will be required to comply with the 2019 Title 24
standards. An adjustment of 30 percent was made to the energy mitigation screen under the
proposed project scenario to account for an increase in commercial building energy efficiencies
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above the 2016 Title 24 standards that are anticipated by California Energy Commission
through compliance with 2019 Title 24 standards. This change is reflected in the model outputs
as a “mitigated” result.
The water mitigation screen for the proposed project includes an adjustment to reflect required
compliance with the State requirements for Model Water Efficient Landscape Ordinance
(MWELO). The effect of this change is reflected in the model outputs as a “mitigated” result.
Construction Emissions Data Inputs
CalEEMod default construction parameters allow estimates of short term construction GHG
emissions based upon empirical data collected and analyzed by CARB. The CalEEMod program
models construction emissions associated with land use development projects and allows for
the input of project-specific construction information including phasing and equipment
information, if known.
Use of the model’s default construction emissions data for a proposed project is recommended
by the air district if detailed construction information is not yet available. The air district also
recommends amortizing the short-term construction GHG emissions over a 30-year time period
to yield an annual emissions volume. Information regarding type of construction equipment by
phase for the proposed project was not yet available in detail sufficient to provide data inputs to
the model; therefore, consistent with air district guidance, the model defaults were utilized for
construction equipment, based on the project size and land use data presented in Table 1.
Demolition was deleted from the “Construction Phase” screen, since there are no existing
structures on the project site. The modeling results for unmitigated construction emissions
volumes are attached to this memorandum.
Carbon Sequestration Potential Data Inputs
CalEEMod estimates a one-time only change in sequestration potential resulting from changes
in natural communities. The proposed project would remove approximately 9.1 acres of
cropland that is currently present on the site. Cropland is identified as a natural community
with carbon sequestration value in the model; therefore, an estimate of the one-time loss in
carbon sequestration value attributable to the loss of cropland is included in this memorandum.
CalEEMod also calculates the change in carbon sequestration potential based upon the net
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number of trees (the difference between trees removed and new tree plantings) on a site,
averaged over a 20-year growth cycle. Currently, there are no trees on the project site (Google
Earth 2019). According to the preliminary conceptual layout, the proposed project includes
planting of 106 new trees (Harris and Associates 2019). Changes in sequestration potential are
reported in metric tons of carbon dioxide equivalent (MT CO2e).
RESULTS
Criteria air pollutant emissions results are reported in pounds per day. GHG construction and
operational emissions model results are reported on an annual basis in metric tons of carbon
dioxide equivalent (MT CO2e). Detailed model results for criteria air pollutants (summer and
winter) and annual GHG emissions are included as attachments to this memorandum.
Criteria Air Pollutants
Construction Emissions
The unmitigated maximum daily criteria air pollutant emissions resulting from project
construction during summer and winter are summarized in Table 2, Unmitigated Construction
Criteria Air Pollutant Emissions.
Table 2 Unmitigated Construction Criteria Air Pollutant Emissions1,2
Emissions
Reactive
Organic
Gases (ROG)
Nitrogen
Oxides
(NOX)
Exhaust
Respirable
Particulate Matter
(PM10)
Exhaust Fine
Particulate
Matter (PM2.5)
Summer 55.66 42.46 2.20 2.02
Winter 55.66 42.46 2.20 2.02
SOURCE: EMC Planning Group 2019
NOTES:
1. Results may vary due to rounding.
2. Expressed in pounds per day.
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Operational Emissions
Operational criteria air pollutant emissions generated by the proposed project during summer
and winter are summarized in Table 3, Operational Criteria Air Pollutant Emissions.
Table 3 Operational Criteria Air Pollutant Emissions1,2
Emissions
Reactive
Organic
Gases (ROG)
Nitrogen Oxides
(NOX)
Respirable Particulate
Matter (PM10)
Fine Particulate
Matter (PM2.5)
Summer (Unmitigated) 5.29 11.62 7.66 2.14
Winter (Unmitigated) 4.91 12.10 7.66 2.14
Summer (Regulatory Mitigations)3 5.27 11.46 7.65 2.13
Winter (Regulatory Mitigations)3 4.89 11.94 7.65 2.13
SOURCE : EMC Planning Group 2019
NOTES:
1. Results may vary due to rounding.
2. Expressed in pounds per day.
3. Includes reductions from compliance with 2019 Title 24 building energy efficiency standards. Compliance with MWELO does
not result in reduction of criteria air pollutant emissions.
GHG Emissions
Construction Emissions
Construction activity would generate an estimated 426.35 MT CO2e of unmitigated GHG
emissions. When averaged over a 30-year operational lifetime, the annual amortized emissions
equal 14.21 MT CO2e per year.
Operational Emissions
The model results indicate that proposed project would generate annual unmitigated
operational GHG emissions of 1,523.83 MT CO2e. As noted previously, model results identified
as “mitigated” assume compliance with the State thresholds for MWELO and the 2019 Title 24
building energy efficiency standards. The mitigated emissions estimates are summarized in
Table 4, Annual Mitigated Operational GHG Emissions. Mitigated GHG emissions are
estimated as 1,486.11 MT CO2e per year.
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Table 4 Annual Mitigated Operational GHG Emissions1,2
Emissions Sources Bio CO2 NBio CO2 CH4 N2O CO2e
Area 0.00 <0.01 <0.01 0.00 <0.01
Energy3 0.00 219.16 0.01 <0.01 220.76
Mobile 0.00 1,172.08 0.05 0.00 1,173.21
Waste 0.56 0.00 0.03 0.00 1.38
Water4 13.67 31.85 1.41 0.03 90.76
Total 14.23 1,423.09 1.50 0.03 1,486.11
SOURCE : EMC Planning Group 2019
NOTES:
1. Results may vary due to rounding.
2. Expressed in MT CO2e per year.
3. Results include emissions reductions from compliance with 2019 Title 24 building energy efficiency standards.
4. Results include emissions reductions from compliance with State thresholds for MWELO.
Carbon Sequestration Potential
Model results indicating the change in carbon sequestration potential on the project site are
shown in Section 2.3 of the model results for annual emissions. The model estimates a net gain
in sequestration potential of 18.63 MT CO2e. Averaged over a 30-year lifetime, the annual gain
in sequestration potential associated with the proposed project would be equivalent to 0.62 MT
CO2e per year (18.63 MT CO2e / 30 years). This amount is deducted from the project’s annual
operational GHG emissions.
GHG Emissions Attributable to the Proposed Project
The estimated total GHG emissions that would be attributable to the proposed project consist of
amortized construction emissions added to the mitigated operational emissions, less the
amortized annual gain in carbon sequestration potential on the site. The net GHG emissions
attributable to the proposed project are presented in Table 5, Summary of Annual GHG
Emissions Attributable to the Project.
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Table 5 Summary of Annual GHG Emissions Attributable to the Project1,2
Annual
Operations3
Amortized
Construction
Annual Project
Emissions4
Sequestration
Potential5
Net Project
Emissions
1,486.11 14.21 1,500.32 <0.62> 1,499.70
SOURCE: EMC Planning Group 2019
NOTES:
1. Results may vary due to rounding.
2. Expressed in MT CO2e per year.
3. Mitigated Annual MT CO2e (See Table 4).
4. Sum of amortized construction and mitigated operational emissions.
5. <Brackets> Indicate deductions.
SOURCES
1. Trinity Consultants. November 2017. California Emissions Estimator (CalEEMod) Version
2016.3.2. Available online at: http://www.aqmd.gov/caleemod/home
2. Trinity Consultants. November 2017. CalEEMod User’s Guide (Version 2016.3.2).
Available online at: http://www.aqmd.gov/caleemod/user's-guide
3. Bay Area Air Quality Management District. May 2017. California Environmental Quality
Act Air Quality Guidelines. http://www.baaqmd.gov/~/media/files/planning-and-
research/ceqa/ceqa_guidelines_may2017-pdf.pdf?la=en
4. Harris and Associates. August 16, 2019. Sports Park Site Improvements Phase III
Preliminary Conceptual Layout. Concord, CA.
5. Del Rio, Gicela, Hexagon Transportation Consultants. Email message to consultant.
4 November 2019.
6. Google, Inc. 2019. Google Earth Pro.
7. Pacific Gas & Electric. November 2015. Greenhouse Gas Factors: Guidance for PG&E
Customers; Accessed August 1, 2018.
https://www.pge.com/includes/docs/pdfs/shared/environment/calculator/pge_ghg_
emission_factor_info_sheet.pdf
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8. California Energy Commission. March 2018. 2019 Building Energy Efficiency Standards
Frequently Asked Questions.
https://www.energy.ca.gov/title24/2019standards/documents/2018_Title_24_2019_Buil
ding_Standards_FAQ.pdf
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Energy Use -
Land Use Change - existing 9.1 acres of cropland will be removed
Sequestration - Existing trees = 0, new trees = 106, net new trees =106
1.3 User Entered Comments & Non-Default Data
Project Characteristics - Adjusted CO2 Intensity Factor
Land Use - from conceptual site plan
arena acreage adjusted so that total acreage equals 9.1
Construction Phase - No demolition
Trips and VMT -
Vehicle Trips - trip rates from Hexagon Transportation Consultants
CO2 Intensity
(lb/MWhr)
290 CH4 Intensity
(lb/MWhr)
0.029 N2O Intensity
(lb/MWhr)
0.006
64
Climate Zone 4 Operational Year 2022
Utility Company Pacific Gas & Electric Company
1.2 Other Project Characteristics
Urbanization Urban Wind Speed (m/s)2.2 Precipitation Freq (Days)
Arena 100.00 1000sqft 5.62 100,000.00 0
Floor Surface Area Population
Parking Lot 387.00 Space 3.48 154,800.00 0
1.0 Project Characteristics
1.1 Land Usage
Land Uses Size Metric Lot Acreage
CalEEMod Version: CalEEMod.2016.3.2
Page 1 of 1 Date: 11/5/2019 2:35 PM
Gilroy Sport Park - Phase III Improvements - Bay Area AQMD Air District, Summer
Gilroy Sport Park - Phase III Improvements
Bay Area AQMD Air District, Summer
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0.0000 4,656.467
8
4,656.4678 1.1954 0.0000 4,674.076
6
18.2141 2.1984 20.4125 9.9699 2.0225 11.9924Maximum55.6589 42.4552 21.9966 0.0473
0.0000 4,614.386
5
4,614.3865 0.7165 0.0000 4,631.684
4
1.1633 0.9736 2.1368 0.3150 0.9154 1.2304202155.6589 21.9735 20.2270 0.0469
0.0000 4,656.467
8
4,656.4678 1.1954 0.0000 4,674.076
6
18.2141 2.1984 20.4125 9.9699 2.0225 11.992420204.1390 42.4552 21.9966 0.0473
Total CO2 CH4 N2O CO2e
Year lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2
Mitigated Construction
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
0.0000 4,656.467
8
4,656.4678 1.1954 0.0000 4,674.076
6
18.2141 2.1984 20.4125 9.9699 2.0225 11.9924Maximum55.6589 42.4552 21.9966 0.0473
0.0000 4,614.386
5
4,614.3865 0.7165 0.0000 4,631.684
4
1.1633 0.9736 2.1368 0.3150 0.9154 1.2304202155.6589 21.9735 20.2270 0.0469
0.0000 4,656.467
8
4,656.4678 1.1954 0.0000 4,674.076
6
18.2141 2.1984 20.4125 9.9699 2.0225 11.992420204.1390 42.4552 21.9966 0.0473
NBio- CO2 Total CO2 CH4 N2O CO2e
Year lb/day lb/day
Exhaust
PM10
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2
2.0 Emissions Summary
2.1 Overall Construction (Maximum Daily Emission)
Unmitigated Construction
ROG NOx CO SO2 Fugitive
PM10
tblVehicleTrips SU_TR 10.71 18.25
tblVehicleTrips WD_TR 10.71 13.78
tblSequestration NumberOfNewTrees 0.00 106.00
tblVehicleTrips ST_TR 10.71 18.25
tblLandUse LotAcreage 32.14 5.62
tblProjectCharacteristics CO2IntensityFactor 641.35 290
Energy Mitigation - compliance with 2019 BEES
Water Mitigation - compliance with MWELO
Table Name Column Name Default Value New Value
5.A.d
Packet Pg. 285 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
3.0 Construction Detail
0.00 1.92 1.92 1.05 22.45 1.920.00 9.17 0.16 0.00 9.53 0.56
NBio-CO2 Total CO2 CH4 N20 CO2e
Percent
Reduction
0.33 1.37 0.51 1.01
Exhaust
PM10
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2ROGNOxCOSO2Fugitive
PM10
9,761.381
4
9,761.3814 0.3439 0.0121 9,773.583
9
7.5294 0.1195 7.6489 2.0145 0.1146 2.1290Total5.2707 11.4621 25.8799 0.0933
9,101.581
0
9,101.5810 0.3310 9,109.856
2
7.5294 0.0776 7.6070 2.0145 0.0726 2.0871Mobile2.7074 10.9119 25.3683 0.0900
659.6938 659.6938 0.0126 0.0121 663.61400.0418 0.0418 0.0418 0.0418Energy0.0605 0.5497 0.4618 3.3000e-
003
0.1066 0.1066 2.8000e-
004
0.11361.8000e-
004
1.8000e-
004
1.8000e-
004
1.8000e-
004
Area 2.5029 4.5000e-
004
0.0498 0.0000
Total CO2 CH4 N2O CO2e
Category lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2
Mitigated Operational
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
9,951.969
7
9,951.9697 0.3476 0.0156 9,965.304
7
7.5294 0.1316 7.6610 2.0145 0.1266 2.1411Total5.2882 11.6209 26.0133 0.0942
9,101.581
0
9,101.5810 0.3310 9,109.856
2
7.5294 0.0776 7.6070 2.0145 0.0726 2.0871Mobile2.7074 10.9119 25.3683 0.0900
850.2820 850.2820 0.0163 0.0156 855.33480.0539 0.0539 0.0539 0.0539Energy0.0779 0.7086 0.5952 4.2500e-
003
0.1066 0.1066 2.8000e-
004
0.11361.8000e-
004
1.8000e-
004
1.8000e-
004
1.8000e-
004
Area 2.5029 4.5000e-
004
0.0498 0.0000
Total CO2 CH4 N2O CO2e
Category lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2
2.2 Overall Operational
Unmitigated Operational
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
0.00 0.00 0.00 0.00 0.00 0.000.00 0.00 0.00 0.00 0.00 0.00
NBio-CO2 Total CO2 CH4 N20 CO2e
Percent
Reduction
0.00 0.00 0.00 0.00
Exhaust
PM10
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2ROGNOxCOSO2Fugitive
PM10
5.A.d
Packet Pg. 286 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
Paving Rollers 2 8.00 80 0.38
Paving Paving Equipment 2 8.00 132 0.36
Paving Pavers 2 8.00 130 0.42
Building Construction Welders 1 8.00 46 0.45
Building Construction Tractors/Loaders/Backhoes 3 7.00 97 0.37
Building Construction Generator Sets 1 8.00 84 0.74
Building Construction Forklifts 3 8.00 89 0.20
Building Construction Cranes 1 7.00 231 0.29
Grading Tractors/Loaders/Backhoes 3 8.00 97 0.37
Grading Rubber Tired Dozers 1 8.00 247 0.40
Grading Graders 1 8.00 187 0.41
Grading Excavators 1 8.00 158 0.38
Site Preparation Tractors/Loaders/Backhoes 4 8.00 97 0.37
Load Factor
Site Preparation Rubber Tired Dozers 3 8.00 247 0.40
OffRoad Equipment
Phase Name Offroad Equipment Type Amount Usage Hours Horse Power
20
Acres of Grading (Site Preparation Phase): 0
Acres of Grading (Grading Phase): 10
Acres of Paving: 3.48
Residential Indoor: 0; Residential Outdoor: 0; Non-Residential Indoor: 150,000; Non-Residential Outdoor: 50,000; Striped Parking Area:
9,288 (Architectural Coating – sqft)
5 Architectural Coating Architectural Coating 10/28/2021 11/24/2021 5
230
4 Paving Paving 9/30/2021 10/27/2021 5 20
3 Building Construction Building Construction 11/12/2020 9/29/2021 5
10
2 Grading Grading 10/15/2020 11/11/2020 5 20
End Date Num Days
Week
Num Days Phase Description
1 Site Preparation Site Preparation 10/1/2020 10/14/2020 5
Construction Phase
Phase
Number
Phase Name Phase Type Start Date
5.A.d
Packet Pg. 287 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
147.7398 147.7398 3.5600e-
003
147.82880.1479 9.6000e-
004
0.1488 0.0392 8.8000e-
004
0.0401Total0.0626 0.0379 0.4830 1.4800e-
003
147.7398 147.7398 3.5600e-
003
147.82880.1479 9.6000e-
004
0.1488 0.0392 8.8000e-
004
0.0401Worker0.0626 0.0379 0.4830 1.4800e-
003
0.0000 0.0000 0.0000 0.00000.0000 0.0000 0.0000 0.0000 0.0000 0.0000Vendor0.0000 0.0000 0.0000 0.0000
0.0000 0.0000 0.0000 0.00000.0000 0.0000 0.0000 0.0000 0.0000 0.0000Hauling0.0000 0.0000 0.0000 0.0000
Total CO2 CH4 N2O CO2e
Category lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2
Unmitigated Construction Off-Site
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
3,685.101
6
3,685.1016 1.1918 3,714.897
5
18.0663 2.1974 20.2637 9.9307 2.0216 11.9523Total4.0765 42.4173 21.5136 0.0380
3,685.101
6
3,685.1016 1.1918 3,714.897
5
2.1974 2.1974 2.0216 2.0216Off-Road 4.0765 42.4173 21.5136 0.0380
0.0000 0.000018.0663 0.0000 18.0663 9.9307 0.0000 9.9307Fugitive Dust
Total CO2 CH4 N2O CO2e
Category lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2
3.2 Site Preparation - 2020
Unmitigated Construction On-Site
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
7.30 20.00 LD_Mix HDT_Mix HHDTArchitectural Coating 1 21.00 0.00 0.00 10.80
10.80 7.30 20.00 LD_Mix HDT_Mix HHDT
7.30 20.00 LD_Mix HDT_Mix HHDT
Paving 6 15.00 0.00 0.00
Building Construction 9 107.00 42.00 0.00 10.80
10.80 7.30 20.00 LD_Mix HDT_Mix HHDT
7.30 20.00 LD_Mix HDT_Mix HHDT
Grading 6 15.00 0.00 0.00
Site Preparation 7 18.00 0.00 0.00 10.80
Worker Trip
Length
Vendor Trip
Length
Hauling Trip
Length
Worker Vehicle
Class
Vendor
Vehicle
Class
Hauling
Vehicle
Class
Trips and VMT
Phase Name Offroad Equipment
Count
Worker Trip
Number
Vendor Trip
Number
Hauling Trip
Number
Architectural Coating Air Compressors 1 6.00 78 0.48
5.A.d
Packet Pg. 288 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
Unmitigated Construction Off-Site
2,872.485
1
2,872.4851 0.9290 2,895.710
6
6.5523 1.2734 7.8258 3.3675 1.1716 4.5390Total2.4288 26.3859 16.0530 0.0297
2,872.485
1
2,872.4851 0.9290 2,895.710
6
1.2734 1.2734 1.1716 1.1716Off-Road 2.4288 26.3859 16.0530 0.0297
0.0000 0.00006.5523 0.0000 6.5523 3.3675 0.0000 3.3675Fugitive Dust
Total CO2 CH4 N2O CO2e
Category lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2
3.3 Grading - 2020
Unmitigated Construction On-Site
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
147.7398 147.7398 3.5600e-
003
147.82880.1479 9.6000e-
004
0.1488 0.0392 8.8000e-
004
0.0401Total0.0626 0.0379 0.4830 1.4800e-
003
147.7398 147.7398 3.5600e-
003
147.82880.1479 9.6000e-
004
0.1488 0.0392 8.8000e-
004
0.0401Worker0.0626 0.0379 0.4830 1.4800e-
003
0.0000 0.0000 0.0000 0.00000.0000 0.0000 0.0000 0.0000 0.0000 0.0000Vendor0.0000 0.0000 0.0000 0.0000
0.0000 0.0000 0.0000 0.00000.0000 0.0000 0.0000 0.0000 0.0000 0.0000Hauling0.0000 0.0000 0.0000 0.0000
Total CO2 CH4 N2O CO2e
Category lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2
Mitigated Construction Off-Site
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
0.0000 3,685.101
6
3,685.1016 1.1918 3,714.897
5
18.0663 2.1974 20.2637 9.9307 2.0216 11.9523Total4.0765 42.4173 21.5136 0.0380
0.0000 3,685.101
6
3,685.1016 1.1918 3,714.897
5
2.1974 2.1974 2.0216 2.0216Off-Road 4.0765 42.4173 21.5136 0.0380
0.0000 0.000018.0663 0.0000 18.0663 9.9307 0.0000 9.9307Fugitive Dust
Total CO2 CH4 N2O CO2e
Category lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2
Mitigated Construction On-Site
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
5.A.d
Packet Pg. 289 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
3.4 Building Construction - 2020
Unmitigated Construction On-Site
123.1165 123.1165 2.9700e-
003
123.19070.1232 8.0000e-
004
0.1240 0.0327 7.4000e-
004
0.0334Total0.0521 0.0316 0.4025 1.2400e-
003
123.1165 123.1165 2.9700e-
003
123.19070.1232 8.0000e-
004
0.1240 0.0327 7.4000e-
004
0.0334Worker0.0521 0.0316 0.4025 1.2400e-
003
0.0000 0.0000 0.0000 0.00000.0000 0.0000 0.0000 0.0000 0.0000 0.0000Vendor0.0000 0.0000 0.0000 0.0000
0.0000 0.0000 0.0000 0.00000.0000 0.0000 0.0000 0.0000 0.0000 0.0000Hauling0.0000 0.0000 0.0000 0.0000
Total CO2 CH4 N2O CO2e
Category lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2
Mitigated Construction Off-Site
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
0.0000 2,872.485
1
2,872.4851 0.9290 2,895.710
6
6.5523 1.2734 7.8258 3.3675 1.1716 4.5390Total2.4288 26.3859 16.0530 0.0297
0.0000 2,872.485
1
2,872.4851 0.9290 2,895.710
6
1.2734 1.2734 1.1716 1.1716Off-Road 2.4288 26.3859 16.0530 0.0297
0.0000 0.00006.5523 0.0000 6.5523 3.3675 0.0000 3.3675Fugitive Dust
Total CO2 CH4 N2O CO2e
Category lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2
Mitigated Construction On-Site
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
123.1165 123.1165 2.9700e-
003
123.19070.1232 8.0000e-
004
0.1240 0.0327 7.4000e-
004
0.0334Total0.0521 0.0316 0.4025 1.2400e-
003
123.1165 123.1165 2.9700e-
003
123.19070.1232 8.0000e-
004
0.1240 0.0327 7.4000e-
004
0.0334Worker0.0521 0.0316 0.4025 1.2400e-
003
0.0000 0.0000 0.0000 0.00000.0000 0.0000 0.0000 0.0000 0.0000 0.0000Vendor0.0000 0.0000 0.0000 0.0000
0.0000 0.0000 0.0000 0.00000.0000 0.0000 0.0000 0.0000 0.0000 0.0000Hauling0.0000 0.0000 0.0000 0.0000
Total CO2 CH4 N2O CO2e
Category lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2ROGNOxCOSO2Fugitive
PM10
Exhaust
PM10
5.A.d
Packet Pg. 290 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
1,225.173
8
1,225.1738 0.0603 1,226.682
2
0.2843 0.0235 0.3078 0.0818 0.0225 0.1043Vendor0.1592 4.7864 1.1417 0.0116
0.0000 0.0000 0.0000 0.00000.0000 0.0000 0.0000 0.0000 0.0000 0.0000Hauling0.0000 0.0000 0.0000 0.0000
Total CO2 CH4 N2O CO2e
Category lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2
Mitigated Construction Off-Site
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
0.0000 2,553.063
1
2,553.0631 0.6229 2,568.634
5
1.1171 1.1171 1.0503 1.0503Total2.1198 19.1860 16.8485 0.0269
0.0000 2,553.063
1
2,553.0631 0.6229 2,568.634
5
1.1171 1.1171 1.0503 1.0503Off-Road 2.1198 19.1860 16.8485 0.0269
Total CO2 CH4 N2O CO2e
Category lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2
Mitigated Construction On-Site
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
2,103.404
7
2,103.4047 0.0815 2,105.442
1
1.1633 0.0292 1.1924 0.3150 0.0277 0.3427Total0.5311 5.0116 4.0126 0.0204
878.2309 878.2309 0.0212 878.76000.8790 5.6900e-
003
0.8847 0.2332 5.2400e-
003
0.2384Worker0.3719 0.2252 2.8709 8.8100e-
003
1,225.173
8
1,225.1738 0.0603 1,226.682
2
0.2843 0.0235 0.3078 0.0818 0.0225 0.1043Vendor0.1592 4.7864 1.1417 0.0116
0.0000 0.0000 0.0000 0.00000.0000 0.0000 0.0000 0.0000 0.0000 0.0000Hauling0.0000 0.0000 0.0000 0.0000
Total CO2 CH4 N2O CO2e
Category lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2
Unmitigated Construction Off-Site
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
2,553.063
1
2,553.0631 0.6229 2,568.634
5
1.1171 1.1171 1.0503 1.0503Total2.1198 19.1860 16.8485 0.0269
2,553.063
1
2,553.0631 0.6229 2,568.634
5
1.1171 1.1171 1.0503 1.0503Off-Road 2.1198 19.1860 16.8485 0.0269
Total CO2 CH4 N2O CO2e
Category lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2ROGNOxCOSO2Fugitive
PM10
Exhaust
PM10
5.A.d
Packet Pg. 291 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
Mitigated Construction Off-Site
0.0000 2,553.363
9
2,553.3639 0.6160 2,568.764
3
0.9586 0.9586 0.9013 0.9013Total1.9009 17.4321 16.5752 0.0269
0.0000 2,553.363
9
2,553.3639 0.6160 2,568.764
3
0.9586 0.9586 0.9013 0.9013Off-Road 1.9009 17.4321 16.5752 0.0269
Total CO2 CH4 N2O CO2e
Category lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2
Mitigated Construction On-Site
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
2,061.022
6
2,061.0226 0.0759 2,062.920
1
1.1633 0.0149 1.1782 0.3150 0.0141 0.3291Total0.4743 4.5414 3.6518 0.0200
847.3967 847.3967 0.0189 847.87030.8790 5.5300e-
003
0.8845 0.2332 5.0900e-
003
0.2382Worker0.3440 0.2011 2.6283 8.5000e-
003
1,213.625
9
1,213.6259 0.0570 1,215.049
9
0.2843 9.4000e-
003
0.2937 0.0818 8.9900e-
003
0.0908Vendor0.1303 4.3403 1.0235 0.0115
0.0000 0.0000 0.0000 0.00000.0000 0.0000 0.0000 0.0000 0.0000 0.0000Hauling0.0000 0.0000 0.0000 0.0000
Total CO2 CH4 N2O CO2e
Category lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2
Unmitigated Construction Off-Site
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
2,553.363
9
2,553.3639 0.6160 2,568.764
3
0.9586 0.9586 0.9013 0.9013Total1.9009 17.4321 16.5752 0.0269
2,553.363
9
2,553.3639 0.6160 2,568.764
3
0.9586 0.9586 0.9013 0.9013Off-Road 1.9009 17.4321 16.5752 0.0269
Total CO2 CH4 N2O CO2e
Category lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2
3.4 Building Construction - 2021
Unmitigated Construction On-Site
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
2,103.404
7
2,103.4047 0.0815 2,105.442
1
1.1633 0.0292 1.1924 0.3150 0.0277 0.3427Total0.5311 5.0116 4.0126 0.0204
878.2309 878.2309 0.0212 878.76000.8790 5.6900e-
003
0.8847 0.2332 5.2400e-
003
0.2384Worker0.3719 0.2252 2.8709 8.8100e-
003
5.A.d
Packet Pg. 292 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
Mitigated Construction On-Site
118.7939 118.7939 2.6600e-
003
118.86030.1232 7.8000e-
004
0.1240 0.0327 7.1000e-
004
0.0334Total0.0482 0.0282 0.3685 1.1900e-
003
118.7939 118.7939 2.6600e-
003
118.86030.1232 7.8000e-
004
0.1240 0.0327 7.1000e-
004
0.0334Worker0.0482 0.0282 0.3685 1.1900e-
003
0.0000 0.0000 0.0000 0.00000.0000 0.0000 0.0000 0.0000 0.0000 0.0000Vendor0.0000 0.0000 0.0000 0.0000
0.0000 0.0000 0.0000 0.00000.0000 0.0000 0.0000 0.0000 0.0000 0.0000Hauling0.0000 0.0000 0.0000 0.0000
Total CO2 CH4 N2O CO2e
Category lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2
Unmitigated Construction Off-Site
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
2,207.210
9
2,207.2109 0.7139 2,225.057
3
0.6777 0.6777 0.6235 0.6235Total1.7114 12.9191 14.6532 0.0228
0.0000 0.00000.0000 0.0000 0.0000 0.0000Paving0.4559
2,207.210
9
2,207.2109 0.7139 2,225.057
3
0.6777 0.6777 0.6235 0.6235Off-Road 1.2556 12.9191 14.6532 0.0228
Total CO2 CH4 N2O CO2e
Category lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2
3.5 Paving - 2021
Unmitigated Construction On-Site
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
2,061.022
6
2,061.0226 0.0759 2,062.920
1
1.1633 0.0149 1.1782 0.3150 0.0141 0.3291Total0.4743 4.5414 3.6518 0.0200
847.3967 847.3967 0.0189 847.87030.8790 5.5300e-
003
0.8845 0.2332 5.0900e-
003
0.2382Worker0.3440 0.2011 2.6283 8.5000e-
003
1,213.625
9
1,213.6259 0.0570 1,215.049
9
0.2843 9.4000e-
003
0.2937 0.0818 8.9900e-
003
0.0908Vendor0.1303 4.3403 1.0235 0.0115
0.0000 0.0000 0.0000 0.00000.0000 0.0000 0.0000 0.0000 0.0000 0.0000Hauling0.0000 0.0000 0.0000 0.0000
Total CO2 CH4 N2O CO2e
Category lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2ROGNOxCOSO2Fugitive
PM10
Exhaust
PM10
5.A.d
Packet Pg. 293 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
Total CO2 CH4 N2O CO2ePM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2
Unmitigated Construction Off-Site
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
281.4481 281.4481 0.0193 281.93090.0941 0.0941 0.0941 0.0941Total55.5914 1.5268 1.8176 2.9700e-
003
281.4481 281.4481 0.0193 281.93090.0941 0.0941 0.0941 0.0941Off-Road 0.2189 1.5268 1.8176 2.9700e-
003
0.0000 0.00000.0000 0.0000 0.0000 0.0000Archit. Coating 55.3725
Total CO2 CH4 N2O CO2e
Category lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2
3.6 Architectural Coating - 2021
Unmitigated Construction On-Site
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
118.7939 118.7939 2.6600e-
003
118.86030.1232 7.8000e-
004
0.1240 0.0327 7.1000e-
004
0.0334Total0.0482 0.0282 0.3685 1.1900e-
003
118.7939 118.7939 2.6600e-
003
118.86030.1232 7.8000e-
004
0.1240 0.0327 7.1000e-
004
0.0334Worker0.0482 0.0282 0.3685 1.1900e-
003
0.0000 0.0000 0.0000 0.00000.0000 0.0000 0.0000 0.0000 0.0000 0.0000Vendor0.0000 0.0000 0.0000 0.0000
0.0000 0.0000 0.0000 0.00000.0000 0.0000 0.0000 0.0000 0.0000 0.0000Hauling0.0000 0.0000 0.0000 0.0000
Total CO2 CH4 N2O CO2e
Category lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2
Mitigated Construction Off-Site
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
0.0000 2,207.210
9
2,207.2109 0.7139 2,225.057
3
0.6777 0.6777 0.6235 0.6235Total1.7114 12.9191 14.6532 0.0228
0.0000 0.00000.0000 0.0000 0.0000 0.0000Paving0.4559
0.0000 2,207.210
9
2,207.2109 0.7139 2,225.057
3
0.6777 0.6777 0.6235 0.6235Off-Road 1.2556 12.9191 14.6532 0.0228
Total CO2 CH4 N2O CO2e
Category lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2ROGNOxCOSO2Fugitive
PM10
Exhaust
PM10
5.A.d
Packet Pg. 294 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
NBio- CO2 Total CO2 CH4 N2O CO2eExhaust
PM10
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2
4.0 Operational Detail - Mobile
4.1 Mitigation Measures Mobile
ROG NOx CO SO2 Fugitive
PM10
166.3115 166.3115 3.7200e-
003
166.40440.1725 1.0900e-
003
0.1736 0.0458 1.0000e-
003
0.0468Total0.0675 0.0395 0.5158 1.6700e-
003
166.3115 166.3115 3.7200e-
003
166.40440.1725 1.0900e-
003
0.1736 0.0458 1.0000e-
003
0.0468Worker0.0675 0.0395 0.5158 1.6700e-
003
0.0000 0.0000 0.0000 0.00000.0000 0.0000 0.0000 0.0000 0.0000 0.0000Vendor0.0000 0.0000 0.0000 0.0000
0.0000 0.0000 0.0000 0.00000.0000 0.0000 0.0000 0.0000 0.0000 0.0000Hauling0.0000 0.0000 0.0000 0.0000
Total CO2 CH4 N2O CO2e
Category lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2
Mitigated Construction Off-Site
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
0.0000 281.4481 281.4481 0.0193 281.93090.0941 0.0941 0.0941 0.0941Total55.5914 1.5268 1.8176 2.9700e-
003
0.0000 281.4481 281.4481 0.0193 281.93090.0941 0.0941 0.0941 0.0941Off-Road 0.2189 1.5268 1.8176 2.9700e-
003
0.0000 0.00000.0000 0.0000 0.0000 0.0000Archit. Coating 55.3725
Total CO2 CH4 N2O CO2e
Category lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2
Mitigated Construction On-Site
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
166.3115 166.3115 3.7200e-
003
166.40440.1725 1.0900e-
003
0.1736 0.0458 1.0000e-
003
0.0468Total0.0675 0.0395 0.5158 1.6700e-
003
166.3115 166.3115 3.7200e-
003
166.40440.1725 1.0900e-
003
0.1736 0.0458 1.0000e-
003
0.0468Worker0.0675 0.0395 0.5158 1.6700e-
003
0.0000 0.0000 0.0000 0.00000.0000 0.0000 0.0000 0.0000 0.0000 0.0000Vendor0.0000 0.0000 0.0000 0.0000
0.0000 0.0000 0.0000 0.00000.0000 0.0000 0.0000 0.0000 0.0000 0.0000Hauling0.0000 0.0000 0.0000 0.0000
Category lb/day lb/day
5.A.d
Packet Pg. 295 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
659.6938 659.6938 0.0126 0.0121 663.61400.0418 0.0418 0.0418 0.0418
Category lb/day lb/day
NaturalGas
Mitigated
0.0605 0.5497 0.4618 3.3000e-
003
Bio- CO2 NBio- CO2 Total CO2 CH4 N2O CO2eFugitive
PM10
Exhaust
PM10
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
ROG NOx CO SO2
0.000887 0.000768
5.0 Energy Detail
Historical Energy Use: N
5.1 Mitigation Measures Energy
Exceed Title 24
0.005358 0.017943 0.025814 0.002614 0.002274 0.005874Parking Lot 0.576985 0.039376 0.193723 0.112069 0.016317
0.025814 0.002614 0.002274 0.005874 0.000887 0.000768
SBUS MH
Arena 0.576985 0.039376 0.193723 0.112069 0.016317 0.005358 0.017943
LHD2 MHD HHD OBUS UBUS MCYLand Use LDA LDT1 LDT2 MDV LHD1
0.00 0.00 0 0 0
4.4 Fleet Mix
81.00 19.00 66 28 6
Parking Lot 9.50 7.30 7.30 0.00
H-S or C-C H-O or C-NW Primary Diverted Pass-by
Arena 9.50 7.30 7.30 0.00
4.3 Trip Type Information
Miles Trip %Trip Purpose %
Land Use H-W or C-W H-S or C-C H-O or C-NW H-W or C-
W
Total 1,378.00 1,825.00 1,825.00 2,924,007 2,924,007
Parking Lot 0.00 0.00 0.00
Annual VMT
Arena 1,378.00 1,825.00 1825.00 2,924,007 2,924,007
4.2 Trip Summary Information
Average Daily Trip Rate Unmitigated Mitigated
Land Use Weekday Saturday Sunday Annual VMT
9,101.581
0
9,101.5810 0.3310 9,109.856
2
7.5294 0.0776 7.6070 2.0145 0.0726 2.0871Unmitigated2.7074 10.9119 25.3683 0.0900
9,101.581
0
9,101.5810 0.3310 9,109.856
2
7.5294 0.0776 7.6070 2.0145 0.0726 2.0871Mitigated2.7074 10.9119 25.3683 0.0900
Category lb/day lb/day
5.A.d
Packet Pg. 296 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
6.2 Area by SubCategory
0.1066 0.1066 2.8000e-
004
0.11361.8000e-
004
1.8000e-
004
1.8000e-
004
1.8000e-
004
Unmitigated 2.5029 4.5000e-
004
0.0498 0.0000
0.1066 0.1066 2.8000e-
004
0.11361.8000e-
004
1.8000e-
004
1.8000e-
004
1.8000e-
004
Mitigated 2.5029 4.5000e-
004
0.0498 0.0000
NBio- CO2 Total CO2 CH4 N2O CO2e
Category lb/day lb/day
Exhaust
PM10
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2
6.0 Area Detail
6.1 Mitigation Measures Area
ROG NOx CO SO2 Fugitive
PM10
659.6938 659.6938 0.0126 0.0121 663.61400.0418 0.0418 0.0418 0.0418Total0.0605 0.5497 0.4618 3.3000e-
003
0.0000 0.0000 0.0000 0.0000 0.00000.0000 0.0000 0.0000 0.0000Parking Lot 0 0.0000 0.0000 0.0000 0.0000
659.6938 659.6938 0.0126 0.0121 663.61400.0418 0.0418 0.0418 0.0418Arena5.6074 0.0605 0.5497 0.4618 3.3000e-
003
Total CO2 CH4 N2O CO2e
Land Use kBTU/yr lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2
Mitigated
NaturalGa
s Use
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
850.2820 850.2820 0.0163 0.0156 855.33480.0539 0.0539 0.0539 0.0539Total0.0779 0.7086 0.5952 4.2500e-
003
0.0000 0.0000 0.0000 0.0000 0.00000.0000 0.0000 0.0000 0.0000Parking Lot 0 0.0000 0.0000 0.0000 0.0000
850.2820 850.2820 0.0163 0.0156 855.33480.0539 0.0539 0.0539 0.0539Arena7227.4 0.0779 0.7086 0.5952 4.2500e-
003
NBio- CO2 Total CO2 CH4 N2O CO2e
Land Use kBTU/yr lb/day lb/day
Exhaust
PM10
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2
855.3348
5.2 Energy by Land Use - NaturalGas
Unmitigated
NaturalGa
s Use
ROG NOx CO SO2 Fugitive
PM10
0.0539 850.2820 850.2820 0.0163 0.01564.2500e-
003
0.0539 0.0539 0.0539NaturalGas
Unmitigated
0.0779 0.7086 0.5952
5.A.d
Packet Pg. 297 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
0.1066 0.1066 2.8000e-
004
0.11361.8000e-
004
1.8000e-
004
1.8000e-
004
1.8000e-
004
Total 2.5029 4.5000e-
004
0.0498 0.0000
0.1066 0.1066 2.8000e-
004
0.11361.8000e-
004
1.8000e-
004
1.8000e-
004
1.8000e-
004
Landscaping 4.6300e-
003
4.5000e-
004
0.0498 0.0000
0.0000 0.00000.0000 0.0000 0.0000 0.0000Consumer
Products
2.1948
0.0000 0.00000.0000 0.0000 0.0000 0.0000Architectural
Coating
0.3034
Total CO2 CH4 N2O CO2e
SubCategory lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2
Mitigated
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
0.1066 0.1066 2.8000e-
004
0.11361.8000e-
004
1.8000e-
004
1.8000e-
004
1.8000e-
004
Total 2.5029 4.5000e-
004
0.0498 0.0000
0.1066 0.1066 2.8000e-
004
0.11361.8000e-
004
1.8000e-
004
1.8000e-
004
1.8000e-
004
Landscaping 4.6300e-
003
4.5000e-
004
0.0498 0.0000
0.0000 0.00000.0000 0.0000 0.0000 0.0000Consumer
Products
2.1948
0.0000 0.00000.0000 0.0000 0.0000 0.0000Architectural
Coating
0.3034
Total CO2 CH4 N2O CO2e
SubCategory lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2
Unmitigated
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
5.A.d
Packet Pg. 298 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
Energy Use -
Land Use Change - existing 9.1 acres of cropland will be removed
Sequestration - Existing trees = 0, new trees = 106, net new trees =106
1.3 User Entered Comments & Non-Default Data
Project Characteristics - Adjusted CO2 Intensity Factor
Land Use - from conceptual site plan
arena acreage adjusted so that total acreage equals 9.1
Construction Phase - No demolition
Trips and VMT -
Vehicle Trips - trip rates from Hexagon Transportation Consultants
CO2 Intensity
(lb/MWhr)
290 CH4 Intensity
(lb/MWhr)
0.029 N2O Intensity
(lb/MWhr)
0.006
64
Climate Zone 4 Operational Year 2022
Utility Company Pacific Gas & Electric Company
1.2 Other Project Characteristics
Urbanization Urban Wind Speed (m/s)2.2 Precipitation Freq (Days)
Arena 100.00 1000sqft 5.62 100,000.00 0
Floor Surface Area Population
Parking Lot 387.00 Space 3.48 154,800.00 0
1.0 Project Characteristics
1.1 Land Usage
Land Uses Size Metric Lot Acreage
CalEEMod Version: CalEEMod.2016.3.2
Page 1 of 1 Date: 11/5/2019 2:43 PM
Gilroy Sport Park - Phase III Improvements - Bay Area AQMD Air District, Winter
Gilroy Sport Park - Phase III Improvements
Bay Area AQMD Air District, Winter
5.A.d
Packet Pg. 299 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
0.0000 4,556.227
5
4,556.2275 1.1952 0.0000 4,573.925
0
18.2141 2.1984 20.4125 9.9699 2.0225 11.9924Maximum55.6629 42.4641 21.9672 0.0463
0.0000 4,516.802
1
4,516.8021 0.7163 0.0000 4,534.184
7
1.1633 0.9739 2.1372 0.3150 0.9157 1.2307202155.6629 22.0581 20.2106 0.0459
0.0000 4,556.227
5
4,556.2275 1.1952 0.0000 4,573.925
0
18.2141 2.1984 20.4125 9.9699 2.0225 11.992420204.1427 42.4641 21.9672 0.0463
Total CO2 CH4 N2O CO2e
Year lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2
Mitigated Construction
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
0.0000 4,556.227
5
4,556.2275 1.1952 0.0000 4,573.925
0
18.2141 2.1984 20.4125 9.9699 2.0225 11.9924Maximum55.6629 42.4641 21.9672 0.0463
0.0000 4,516.802
1
4,516.8021 0.7163 0.0000 4,534.184
7
1.1633 0.9739 2.1372 0.3150 0.9157 1.2307202155.6629 22.0581 20.2106 0.0459
0.0000 4,556.227
5
4,556.2275 1.1952 0.0000 4,573.925
0
18.2141 2.1984 20.4125 9.9699 2.0225 11.992420204.1427 42.4641 21.9672 0.0463
NBio- CO2 Total CO2 CH4 N2O CO2e
Year lb/day lb/day
Exhaust
PM10
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2
2.0 Emissions Summary
2.1 Overall Construction (Maximum Daily Emission)
Unmitigated Construction
ROG NOx CO SO2 Fugitive
PM10
tblVehicleTrips SU_TR 10.71 18.25
tblVehicleTrips WD_TR 10.71 13.78
tblSequestration NumberOfNewTrees 0.00 106.00
tblVehicleTrips ST_TR 10.71 18.25
tblLandUse LotAcreage 32.14 5.62
tblProjectCharacteristics CO2IntensityFactor 641.35 290
Energy Mitigation - compliance with 2019 BEES
Water Mitigation - compliance with MWELO
Table Name Column Name Default Value New Value
5.A.d
Packet Pg. 300 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
3.0 Construction Detail
0.00 2.03 2.03 1.02 22.45 2.040.00 9.13 0.16 0.00 9.48 0.56
NBio-CO2 Total CO2 CH4 N20 CO2e
Percent
Reduction
0.36 1.31 0.50 1.07
Exhaust
PM10
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2ROGNOxCOSO2Fugitive
PM10
9,177.913
9
9,177.9139 0.3540 0.0121 9,190.368
8
7.5294 0.1202 7.6496 2.0145 0.1152 2.1297Total4.8899 11.9391 26.5338 0.0875
8,518.113
5
8,518.1135 0.3411 8,526.641
2
7.5294 0.0782 7.6076 2.0145 0.0733 2.0877Mobile2.3266 11.3890 26.0222 0.0842
659.6938 659.6938 0.0126 0.0121 663.61400.0418 0.0418 0.0418 0.0418Energy0.0605 0.5497 0.4618 3.3000e-
003
0.1066 0.1066 2.8000e-
004
0.11361.8000e-
004
1.8000e-
004
1.8000e-
004
1.8000e-
004
Area 2.5029 4.5000e-
004
0.0498 0.0000
Total CO2 CH4 N2O CO2e
Category lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2
Mitigated Operational
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
9,368.502
1
9,368.5021 0.3577 0.0156 9,382.089
6
7.5294 0.1323 7.6617 2.0145 0.1273 2.1417Total4.9074 12.0980 26.6672 0.0884
8,518.113
5
8,518.1135 0.3411 8,526.641
2
7.5294 0.0782 7.6076 2.0145 0.0733 2.0877Mobile2.3266 11.3890 26.0222 0.0842
850.2820 850.2820 0.0163 0.0156 855.33480.0539 0.0539 0.0539 0.0539Energy0.0779 0.7086 0.5952 4.2500e-
003
0.1066 0.1066 2.8000e-
004
0.11361.8000e-
004
1.8000e-
004
1.8000e-
004
1.8000e-
004
Area 2.5029 4.5000e-
004
0.0498 0.0000
Total CO2 CH4 N2O CO2e
Category lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2
2.2 Overall Operational
Unmitigated Operational
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
0.00 0.00 0.00 0.00 0.00 0.000.00 0.00 0.00 0.00 0.00 0.00
NBio-CO2 Total CO2 CH4 N20 CO2e
Percent
Reduction
0.00 0.00 0.00 0.00
Exhaust
PM10
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2ROGNOxCOSO2Fugitive
PM10
5.A.d
Packet Pg. 301 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
Paving Rollers 2 8.00 80 0.38
Paving Paving Equipment 2 8.00 132 0.36
Paving Pavers 2 8.00 130 0.42
Building Construction Welders 1 8.00 46 0.45
Building Construction Tractors/Loaders/Backhoes 3 7.00 97 0.37
Building Construction Generator Sets 1 8.00 84 0.74
Building Construction Forklifts 3 8.00 89 0.20
Building Construction Cranes 1 7.00 231 0.29
Grading Tractors/Loaders/Backhoes 3 8.00 97 0.37
Grading Rubber Tired Dozers 1 8.00 247 0.40
Grading Graders 1 8.00 187 0.41
Grading Excavators 1 8.00 158 0.38
Site Preparation Tractors/Loaders/Backhoes 4 8.00 97 0.37
Load Factor
Site Preparation Rubber Tired Dozers 3 8.00 247 0.40
OffRoad Equipment
Phase Name Offroad Equipment Type Amount Usage Hours Horse Power
20
Acres of Grading (Site Preparation Phase): 0
Acres of Grading (Grading Phase): 10
Acres of Paving: 3.48
Residential Indoor: 0; Residential Outdoor: 0; Non-Residential Indoor: 150,000; Non-Residential Outdoor: 50,000; Striped Parking Area:
9,288 (Architectural Coating – sqft)
5 Architectural Coating Architectural Coating 10/28/2021 11/24/2021 5
230
4 Paving Paving 9/30/2021 10/27/2021 5 20
3 Building Construction Building Construction 11/12/2020 9/29/2021 5
10
2 Grading Grading 10/15/2020 11/11/2020 5 20
End Date Num Days
Week
Num Days Phase Description
1 Site Preparation Site Preparation 10/1/2020 10/14/2020 5
Construction Phase
Phase
Number
Phase Name Phase Type Start Date
5.A.d
Packet Pg. 302 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
136.0918 136.0918 3.3300e-
003
136.17500.1479 9.6000e-
004
0.1488 0.0392 8.8000e-
004
0.0401Total0.0662 0.0468 0.4536 1.3700e-
003
136.0918 136.0918 3.3300e-
003
136.17500.1479 9.6000e-
004
0.1488 0.0392 8.8000e-
004
0.0401Worker0.0662 0.0468 0.4536 1.3700e-
003
0.0000 0.0000 0.0000 0.00000.0000 0.0000 0.0000 0.0000 0.0000 0.0000Vendor0.0000 0.0000 0.0000 0.0000
0.0000 0.0000 0.0000 0.00000.0000 0.0000 0.0000 0.0000 0.0000 0.0000Hauling0.0000 0.0000 0.0000 0.0000
Total CO2 CH4 N2O CO2e
Category lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2
Unmitigated Construction Off-Site
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
3,685.101
6
3,685.1016 1.1918 3,714.897
5
18.0663 2.1974 20.2637 9.9307 2.0216 11.9523Total4.0765 42.4173 21.5136 0.0380
3,685.101
6
3,685.1016 1.1918 3,714.897
5
2.1974 2.1974 2.0216 2.0216Off-Road 4.0765 42.4173 21.5136 0.0380
0.0000 0.000018.0663 0.0000 18.0663 9.9307 0.0000 9.9307Fugitive Dust
Total CO2 CH4 N2O CO2e
Category lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2
3.2 Site Preparation - 2020
Unmitigated Construction On-Site
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
7.30 20.00 LD_Mix HDT_Mix HHDTArchitectural Coating 1 21.00 0.00 0.00 10.80
10.80 7.30 20.00 LD_Mix HDT_Mix HHDT
7.30 20.00 LD_Mix HDT_Mix HHDT
Paving 6 15.00 0.00 0.00
Building Construction 9 107.00 42.00 0.00 10.80
10.80 7.30 20.00 LD_Mix HDT_Mix HHDT
7.30 20.00 LD_Mix HDT_Mix HHDT
Grading 6 15.00 0.00 0.00
Site Preparation 7 18.00 0.00 0.00 10.80
Worker Trip
Length
Vendor Trip
Length
Hauling Trip
Length
Worker Vehicle
Class
Vendor
Vehicle
Class
Hauling
Vehicle
Class
Trips and VMT
Phase Name Offroad Equipment
Count
Worker Trip
Number
Vendor Trip
Number
Hauling Trip
Number
Architectural Coating Air Compressors 1 6.00 78 0.48
5.A.d
Packet Pg. 303 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
Unmitigated Construction Off-Site
2,872.485
1
2,872.4851 0.9290 2,895.710
6
6.5523 1.2734 7.8258 3.3675 1.1716 4.5390Total2.4288 26.3859 16.0530 0.0297
2,872.485
1
2,872.4851 0.9290 2,895.710
6
1.2734 1.2734 1.1716 1.1716Off-Road 2.4288 26.3859 16.0530 0.0297
0.0000 0.00006.5523 0.0000 6.5523 3.3675 0.0000 3.3675Fugitive Dust
Total CO2 CH4 N2O CO2e
Category lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2
3.3 Grading - 2020
Unmitigated Construction On-Site
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
136.0918 136.0918 3.3300e-
003
136.17500.1479 9.6000e-
004
0.1488 0.0392 8.8000e-
004
0.0401Total0.0662 0.0468 0.4536 1.3700e-
003
136.0918 136.0918 3.3300e-
003
136.17500.1479 9.6000e-
004
0.1488 0.0392 8.8000e-
004
0.0401Worker0.0662 0.0468 0.4536 1.3700e-
003
0.0000 0.0000 0.0000 0.00000.0000 0.0000 0.0000 0.0000 0.0000 0.0000Vendor0.0000 0.0000 0.0000 0.0000
0.0000 0.0000 0.0000 0.00000.0000 0.0000 0.0000 0.0000 0.0000 0.0000Hauling0.0000 0.0000 0.0000 0.0000
Total CO2 CH4 N2O CO2e
Category lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2
Mitigated Construction Off-Site
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
0.0000 3,685.101
6
3,685.1016 1.1918 3,714.897
5
18.0663 2.1974 20.2637 9.9307 2.0216 11.9523Total4.0765 42.4173 21.5136 0.0380
0.0000 3,685.101
6
3,685.1016 1.1918 3,714.897
5
2.1974 2.1974 2.0216 2.0216Off-Road 4.0765 42.4173 21.5136 0.0380
0.0000 0.000018.0663 0.0000 18.0663 9.9307 0.0000 9.9307Fugitive Dust
Total CO2 CH4 N2O CO2e
Category lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2
Mitigated Construction On-Site
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
5.A.d
Packet Pg. 304 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
3.4 Building Construction - 2020
Unmitigated Construction On-Site
113.4098 113.4098 2.7700e-
003
113.47920.1232 8.0000e-
004
0.1240 0.0327 7.4000e-
004
0.0334Total0.0552 0.0390 0.3780 1.1400e-
003
113.4098 113.4098 2.7700e-
003
113.47920.1232 8.0000e-
004
0.1240 0.0327 7.4000e-
004
0.0334Worker0.0552 0.0390 0.3780 1.1400e-
003
0.0000 0.0000 0.0000 0.00000.0000 0.0000 0.0000 0.0000 0.0000 0.0000Vendor0.0000 0.0000 0.0000 0.0000
0.0000 0.0000 0.0000 0.00000.0000 0.0000 0.0000 0.0000 0.0000 0.0000Hauling0.0000 0.0000 0.0000 0.0000
Total CO2 CH4 N2O CO2e
Category lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2
Mitigated Construction Off-Site
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
0.0000 2,872.485
1
2,872.4851 0.9290 2,895.710
6
6.5523 1.2734 7.8258 3.3675 1.1716 4.5390Total2.4288 26.3859 16.0530 0.0297
0.0000 2,872.485
1
2,872.4851 0.9290 2,895.710
6
1.2734 1.2734 1.1716 1.1716Off-Road 2.4288 26.3859 16.0530 0.0297
0.0000 0.00006.5523 0.0000 6.5523 3.3675 0.0000 3.3675Fugitive Dust
Total CO2 CH4 N2O CO2e
Category lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2
Mitigated Construction On-Site
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
113.4098 113.4098 2.7700e-
003
113.47920.1232 8.0000e-
004
0.1240 0.0327 7.4000e-
004
0.0334Total0.0552 0.0390 0.3780 1.1400e-
003
113.4098 113.4098 2.7700e-
003
113.47920.1232 8.0000e-
004
0.1240 0.0327 7.4000e-
004
0.0334Worker0.0552 0.0390 0.3780 1.1400e-
003
0.0000 0.0000 0.0000 0.00000.0000 0.0000 0.0000 0.0000 0.0000 0.0000Vendor0.0000 0.0000 0.0000 0.0000
0.0000 0.0000 0.0000 0.00000.0000 0.0000 0.0000 0.0000 0.0000 0.0000Hauling0.0000 0.0000 0.0000 0.0000
Total CO2 CH4 N2O CO2e
Category lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2ROGNOxCOSO2Fugitive
PM10
Exhaust
PM10
5.A.d
Packet Pg. 305 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
1,194.174
4
1,194.1744 0.0653 1,195.805
9
0.2843 0.0239 0.3082 0.0818 0.0228 0.1047Vendor0.1676 4.8400 1.3062 0.0113
0.0000 0.0000 0.0000 0.00000.0000 0.0000 0.0000 0.0000 0.0000 0.0000Hauling0.0000 0.0000 0.0000 0.0000
Total CO2 CH4 N2O CO2e
Category lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2
Mitigated Construction Off-Site
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
0.0000 2,553.063
1
2,553.0631 0.6229 2,568.634
5
1.1171 1.1171 1.0503 1.0503Total2.1198 19.1860 16.8485 0.0269
0.0000 2,553.063
1
2,553.0631 0.6229 2,568.634
5
1.1171 1.1171 1.0503 1.0503Off-Road 2.1198 19.1860 16.8485 0.0269
Total CO2 CH4 N2O CO2e
Category lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2
Mitigated Construction On-Site
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
2,003.164
4
2,003.1644 0.0851 2,005.290
6
1.1633 0.0296 1.1928 0.3150 0.0281 0.3431Total0.5609 5.1182 4.0024 0.0194
808.9900 808.9900 0.0198 809.48470.8790 5.6900e-
003
0.8847 0.2332 5.2400e-
003
0.2384Worker0.3934 0.2782 2.6963 8.1200e-
003
1,194.174
4
1,194.1744 0.0653 1,195.805
9
0.2843 0.0239 0.3082 0.0818 0.0228 0.1047Vendor0.1676 4.8400 1.3062 0.0113
0.0000 0.0000 0.0000 0.00000.0000 0.0000 0.0000 0.0000 0.0000 0.0000Hauling0.0000 0.0000 0.0000 0.0000
Total CO2 CH4 N2O CO2e
Category lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2
Unmitigated Construction Off-Site
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
2,553.063
1
2,553.0631 0.6229 2,568.634
5
1.1171 1.1171 1.0503 1.0503Total2.1198 19.1860 16.8485 0.0269
2,553.063
1
2,553.0631 0.6229 2,568.634
5
1.1171 1.1171 1.0503 1.0503Off-Road 2.1198 19.1860 16.8485 0.0269
Total CO2 CH4 N2O CO2e
Category lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2ROGNOxCOSO2Fugitive
PM10
Exhaust
PM10
5.A.d
Packet Pg. 306 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
Mitigated Construction Off-Site
0.0000 2,553.363
9
2,553.3639 0.6160 2,568.764
3
0.9586 0.9586 0.9013 0.9013Total1.9009 17.4321 16.5752 0.0269
0.0000 2,553.363
9
2,553.3639 0.6160 2,568.764
3
0.9586 0.9586 0.9013 0.9013Off-Road 1.9009 17.4321 16.5752 0.0269
Total CO2 CH4 N2O CO2e
Category lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2
Mitigated Construction On-Site
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
1,963.438
2
1,963.4382 0.0793 1,965.420
4
1.1633 0.0153 1.1785 0.3150 0.0144 0.3294Total0.5024 4.6260 3.6354 0.0190
780.6042 780.6042 0.0177 781.04580.8790 5.5300e-
003
0.8845 0.2332 5.0900e-
003
0.2382Worker0.3645 0.2484 2.4590 7.8300e-
003
1,182.834
0
1,182.8340 0.0616 1,184.374
6
0.2843 9.7300e-
003
0.2940 0.0818 9.3100e-
003
0.0912Vendor0.1380 4.3777 1.1764 0.0112
0.0000 0.0000 0.0000 0.00000.0000 0.0000 0.0000 0.0000 0.0000 0.0000Hauling0.0000 0.0000 0.0000 0.0000
Total CO2 CH4 N2O CO2e
Category lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2
Unmitigated Construction Off-Site
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
2,553.363
9
2,553.3639 0.6160 2,568.764
3
0.9586 0.9586 0.9013 0.9013Total1.9009 17.4321 16.5752 0.0269
2,553.363
9
2,553.3639 0.6160 2,568.764
3
0.9586 0.9586 0.9013 0.9013Off-Road 1.9009 17.4321 16.5752 0.0269
Total CO2 CH4 N2O CO2e
Category lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2
3.4 Building Construction - 2021
Unmitigated Construction On-Site
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
2,003.164
4
2,003.1644 0.0851 2,005.290
6
1.1633 0.0296 1.1928 0.3150 0.0281 0.3431Total0.5609 5.1182 4.0024 0.0194
808.9900 808.9900 0.0198 809.48470.8790 5.6900e-
003
0.8847 0.2332 5.2400e-
003
0.2384Worker0.3934 0.2782 2.6963 8.1200e-
003
5.A.d
Packet Pg. 307 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
Mitigated Construction On-Site
109.4305 109.4305 2.4800e-
003
109.49240.1232 7.8000e-
004
0.1240 0.0327 7.1000e-
004
0.0334Total0.0511 0.0348 0.3447 1.1000e-
003
109.4305 109.4305 2.4800e-
003
109.49240.1232 7.8000e-
004
0.1240 0.0327 7.1000e-
004
0.0334Worker0.0511 0.0348 0.3447 1.1000e-
003
0.0000 0.0000 0.0000 0.00000.0000 0.0000 0.0000 0.0000 0.0000 0.0000Vendor0.0000 0.0000 0.0000 0.0000
0.0000 0.0000 0.0000 0.00000.0000 0.0000 0.0000 0.0000 0.0000 0.0000Hauling0.0000 0.0000 0.0000 0.0000
Total CO2 CH4 N2O CO2e
Category lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2
Unmitigated Construction Off-Site
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
2,207.210
9
2,207.2109 0.7139 2,225.057
3
0.6777 0.6777 0.6235 0.6235Total1.7114 12.9191 14.6532 0.0228
0.0000 0.00000.0000 0.0000 0.0000 0.0000Paving0.4559
2,207.210
9
2,207.2109 0.7139 2,225.057
3
0.6777 0.6777 0.6235 0.6235Off-Road 1.2556 12.9191 14.6532 0.0228
Total CO2 CH4 N2O CO2e
Category lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2
3.5 Paving - 2021
Unmitigated Construction On-Site
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
1,963.438
2
1,963.4382 0.0793 1,965.420
4
1.1633 0.0153 1.1785 0.3150 0.0144 0.3294Total0.5024 4.6260 3.6354 0.0190
780.6042 780.6042 0.0177 781.04580.8790 5.5300e-
003
0.8845 0.2332 5.0900e-
003
0.2382Worker0.3645 0.2484 2.4590 7.8300e-
003
1,182.834
0
1,182.8340 0.0616 1,184.374
6
0.2843 9.7300e-
003
0.2940 0.0818 9.3100e-
003
0.0912Vendor0.1380 4.3777 1.1764 0.0112
0.0000 0.0000 0.0000 0.00000.0000 0.0000 0.0000 0.0000 0.0000 0.0000Hauling0.0000 0.0000 0.0000 0.0000
Total CO2 CH4 N2O CO2e
Category lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2ROGNOxCOSO2Fugitive
PM10
Exhaust
PM10
5.A.d
Packet Pg. 308 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
Total CO2 CH4 N2O CO2ePM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2
Unmitigated Construction Off-Site
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
281.4481 281.4481 0.0193 281.93090.0941 0.0941 0.0941 0.0941Total55.5914 1.5268 1.8176 2.9700e-
003
281.4481 281.4481 0.0193 281.93090.0941 0.0941 0.0941 0.0941Off-Road 0.2189 1.5268 1.8176 2.9700e-
003
0.0000 0.00000.0000 0.0000 0.0000 0.0000Archit. Coating 55.3725
Total CO2 CH4 N2O CO2e
Category lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2
3.6 Architectural Coating - 2021
Unmitigated Construction On-Site
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
109.4305 109.4305 2.4800e-
003
109.49240.1232 7.8000e-
004
0.1240 0.0327 7.1000e-
004
0.0334Total0.0511 0.0348 0.3447 1.1000e-
003
109.4305 109.4305 2.4800e-
003
109.49240.1232 7.8000e-
004
0.1240 0.0327 7.1000e-
004
0.0334Worker0.0511 0.0348 0.3447 1.1000e-
003
0.0000 0.0000 0.0000 0.00000.0000 0.0000 0.0000 0.0000 0.0000 0.0000Vendor0.0000 0.0000 0.0000 0.0000
0.0000 0.0000 0.0000 0.00000.0000 0.0000 0.0000 0.0000 0.0000 0.0000Hauling0.0000 0.0000 0.0000 0.0000
Total CO2 CH4 N2O CO2e
Category lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2
Mitigated Construction Off-Site
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
0.0000 2,207.210
9
2,207.2109 0.7139 2,225.057
3
0.6777 0.6777 0.6235 0.6235Total1.7114 12.9191 14.6532 0.0228
0.0000 0.00000.0000 0.0000 0.0000 0.0000Paving0.4559
0.0000 2,207.210
9
2,207.2109 0.7139 2,225.057
3
0.6777 0.6777 0.6235 0.6235Off-Road 1.2556 12.9191 14.6532 0.0228
Total CO2 CH4 N2O CO2e
Category lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2ROGNOxCOSO2Fugitive
PM10
Exhaust
PM10
5.A.d
Packet Pg. 309 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
4.0 Operational Detail - Mobile
4.1 Mitigation Measures Mobile
153.2027 153.2027 3.4700e-
003
153.28940.1725 1.0900e-
003
0.1736 0.0458 1.0000e-
003
0.0468Total0.0715 0.0487 0.4826 1.5400e-
003
153.2027 153.2027 3.4700e-
003
153.28940.1725 1.0900e-
003
0.1736 0.0458 1.0000e-
003
0.0468Worker0.0715 0.0487 0.4826 1.5400e-
003
0.0000 0.0000 0.0000 0.00000.0000 0.0000 0.0000 0.0000 0.0000 0.0000Vendor0.0000 0.0000 0.0000 0.0000
0.0000 0.0000 0.0000 0.00000.0000 0.0000 0.0000 0.0000 0.0000 0.0000Hauling0.0000 0.0000 0.0000 0.0000
Total CO2 CH4 N2O CO2e
Category lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2
Mitigated Construction Off-Site
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
0.0000 281.4481 281.4481 0.0193 281.93090.0941 0.0941 0.0941 0.0941Total55.5914 1.5268 1.8176 2.9700e-
003
0.0000 281.4481 281.4481 0.0193 281.93090.0941 0.0941 0.0941 0.0941Off-Road 0.2189 1.5268 1.8176 2.9700e-
003
0.0000 0.00000.0000 0.0000 0.0000 0.0000Archit. Coating 55.3725
Total CO2 CH4 N2O CO2e
Category lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2
Mitigated Construction On-Site
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
153.2027 153.2027 3.4700e-
003
153.28940.1725 1.0900e-
003
0.1736 0.0458 1.0000e-
003
0.0468Total0.0715 0.0487 0.4826 1.5400e-
003
153.2027 153.2027 3.4700e-
003
153.28940.1725 1.0900e-
003
0.1736 0.0458 1.0000e-
003
0.0468Worker0.0715 0.0487 0.4826 1.5400e-
003
0.0000 0.0000 0.0000 0.00000.0000 0.0000 0.0000 0.0000 0.0000 0.0000Vendor0.0000 0.0000 0.0000 0.0000
0.0000 0.0000 0.0000 0.00000.0000 0.0000 0.0000 0.0000 0.0000 0.0000Hauling0.0000 0.0000 0.0000 0.0000
Category lb/day lb/day
5.A.d
Packet Pg. 310 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
Category lb/day lb/day
Bio- CO2 NBio- CO2 Total CO2 CH4 N2O CO2eFugitive
PM10
Exhaust
PM10
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
ROG NOx CO SO2
0.000887 0.000768
5.0 Energy Detail
Historical Energy Use: N
5.1 Mitigation Measures Energy
Exceed Title 24
0.005358 0.017943 0.025814 0.002614 0.002274 0.005874Parking Lot 0.576985 0.039376 0.193723 0.112069 0.016317
0.025814 0.002614 0.002274 0.005874 0.000887 0.000768
SBUS MH
Arena 0.576985 0.039376 0.193723 0.112069 0.016317 0.005358 0.017943
LHD2 MHD HHD OBUS UBUS MCYLand Use LDA LDT1 LDT2 MDV LHD1
0.00 0.00 0 0 0
4.4 Fleet Mix
81.00 19.00 66 28 6
Parking Lot 9.50 7.30 7.30 0.00
H-S or C-C H-O or C-NW Primary Diverted Pass-by
Arena 9.50 7.30 7.30 0.00
4.3 Trip Type Information
Miles Trip %Trip Purpose %
Land Use H-W or C-W H-S or C-C H-O or C-NW H-W or C-
W
Total 1,378.00 1,825.00 1,825.00 2,924,007 2,924,007
Parking Lot 0.00 0.00 0.00
Annual VMT
Arena 1,378.00 1,825.00 1825.00 2,924,007 2,924,007
4.2 Trip Summary Information
Average Daily Trip Rate Unmitigated Mitigated
Land Use Weekday Saturday Sunday Annual VMT
8,518.113
5
8,518.1135 0.3411 8,526.641
2
7.5294 0.0782 7.6076 2.0145 0.0733 2.0877Unmitigated2.3266 11.3890 26.0222 0.0842
8,518.113
5
8,518.1135 0.3411 8,526.641
2
7.5294 0.0782 7.6076 2.0145 0.0733 2.0877Mitigated2.3266 11.3890 26.0222 0.0842
NBio- CO2 Total CO2 CH4 N2O CO2e
Category lb/day lb/day
Exhaust
PM10
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2ROGNOxCOSO2Fugitive
PM10
5.A.d
Packet Pg. 311 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
0.1066 0.1066 2.8000e-
004
0.11361.8000e-
004
1.8000e-
004
1.8000e-
004
1.8000e-
004
Unmitigated 2.5029 4.5000e-
004
0.0498 0.0000
0.1066 0.1066 2.8000e-
004
0.11361.8000e-
004
1.8000e-
004
1.8000e-
004
1.8000e-
004
Mitigated 2.5029 4.5000e-
004
0.0498 0.0000
NBio- CO2 Total CO2 CH4 N2O CO2e
Category lb/day lb/day
Exhaust
PM10
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2
6.0 Area Detail
6.1 Mitigation Measures Area
ROG NOx CO SO2 Fugitive
PM10
659.6938 659.6938 0.0126 0.0121 663.61400.0418 0.0418 0.0418 0.0418Total0.0605 0.5497 0.4618 3.3000e-
003
0.0000 0.0000 0.0000 0.0000 0.00000.0000 0.0000 0.0000 0.0000Parking Lot 0 0.0000 0.0000 0.0000 0.0000
659.6938 659.6938 0.0126 0.0121 663.61400.0418 0.0418 0.0418 0.0418Arena5.6074 0.0605 0.5497 0.4618 3.3000e-
003
Total CO2 CH4 N2O CO2e
Land Use kBTU/yr lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2
Mitigated
NaturalGa
s Use
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
850.2820 850.2820 0.0163 0.0156 855.33480.0539 0.0539 0.0539 0.0539Total0.0779 0.7086 0.5952 4.2500e-
003
0.0000 0.0000 0.0000 0.0000 0.00000.0000 0.0000 0.0000 0.0000Parking Lot 0 0.0000 0.0000 0.0000 0.0000
850.2820 850.2820 0.0163 0.0156 855.33480.0539 0.0539 0.0539 0.0539Arena7227.4 0.0779 0.7086 0.5952 4.2500e-
003
NBio- CO2 Total CO2 CH4 N2O CO2e
Land Use kBTU/yr lb/day lb/day
Exhaust
PM10
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2
855.3348
5.2 Energy by Land Use - NaturalGas
Unmitigated
NaturalGa
s Use
ROG NOx CO SO2 Fugitive
PM10
0.0539 850.2820 850.2820 0.0163 0.01564.2500e-
003
0.0539 0.0539 0.0539
659.6938 659.6938 0.0126 0.0121 663.6140
NaturalGas
Unmitigated
0.0779 0.7086 0.5952
0.0418 0.0418 0.0418 0.0418NaturalGas
Mitigated
0.0605 0.5497 0.4618 3.3000e-
003
5.A.d
Packet Pg. 312 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
0.1066 0.1066 2.8000e-
004
0.11361.8000e-
004
1.8000e-
004
1.8000e-
004
1.8000e-
004
Total 2.5029 4.5000e-
004
0.0498 0.0000
0.1066 0.1066 2.8000e-
004
0.11361.8000e-
004
1.8000e-
004
1.8000e-
004
1.8000e-
004
Landscaping 4.6300e-
003
4.5000e-
004
0.0498 0.0000
0.0000 0.00000.0000 0.0000 0.0000 0.0000Consumer
Products
2.1948
0.0000 0.00000.0000 0.0000 0.0000 0.0000Architectural
Coating
0.3034
Total CO2 CH4 N2O CO2e
SubCategory lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2
Mitigated
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
0.1066 0.1066 2.8000e-
004
0.11361.8000e-
004
1.8000e-
004
1.8000e-
004
1.8000e-
004
Total 2.5029 4.5000e-
004
0.0498 0.0000
0.1066 0.1066 2.8000e-
004
0.11361.8000e-
004
1.8000e-
004
1.8000e-
004
1.8000e-
004
Landscaping 4.6300e-
003
4.5000e-
004
0.0498 0.0000
0.0000 0.00000.0000 0.0000 0.0000 0.0000Consumer
Products
2.1948
0.0000 0.00000.0000 0.0000 0.0000 0.0000Architectural
Coating
0.3034
Total CO2 CH4 N2O CO2e
SubCategory lb/day lb/day
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2
6.2 Area by SubCategory
Unmitigated
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
5.A.d
Packet Pg. 313 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
CalEEMod Version: CalEEMod.2016.3.2
Page 1 of 1 Date: 11/5/2019 2:33 PM
Gilroy Sport Park - Phase III Improvements - Bay Area AQMD Air District, Annual
Gilroy Sport Park - Phase III Improvements
Bay Area AQMD Air District, Annual
1.0 Project Characteristics
1.1 Land Usage
Land Uses Size Metric Lot Acreage Floor Surface Area Population
Parking Lot 387.00 Space 3.48 154,800.00 0
Arena 100.00 1000sqft 5.62 100,000.00 0
1.2 Other Project Characteristics
Urbanization Urban Wind Speed (m/s)2.2 Precipitation Freq (Days)64
Climate Zone 4 Operational Year 2022
Utility Company Pacific Gas & Electric Company
CO2 Intensity
(lb/MWhr)
290 CH4 Intensity
(lb/MWhr)
0.029 N2O Intensity
(lb/MWhr)
0.006
1.3 User Entered Comments & Non-Default Data
Project Characteristics - Adjusted CO2 Intensity Factor
Land Use - from conceptual site plan
arena acreage adjusted so that total acreage equals 9.1
Construction Phase - No demolition
Trips and VMT -
Vehicle Trips - trip rates from Hexagon Transportation Consultants
Energy Use -
Land Use Change - existing 9.1 acres of cropland will be removed
5.A.d
Packet Pg. 314 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
Sequestration - Existing trees = 0, new trees = 106, net new trees =106
Energy Mitigation - compliance with 2019 BEES
Water Mitigation - compliance with MWELO
Table Name Column Name Default Value New Value
tblLandUse LotAcreage 32.14 5.62
tblProjectCharacteristics CO2IntensityFactor 641.35 290
tblSequestration NumberOfNewTrees 0.00 106.00
tblVehicleTrips ST_TR 10.71 18.25
10.71 18.25
tblVehicleTrips WD_TR 10.71 13.78
NOx CO SO2 Fugitive
PM10
tblVehicleTrips SU_TR
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2
2.0 Emissions Summary
2.1 Overall Construction
Unmitigated Construction
ROG NBio- CO2 Total CO2 CH4 N2O CO2e
Year tons/yr MT/yr
Exhaust
PM10
PM10
Total
2020 0.0929 0.9137 0.6465 1.3400e-
003
0.1779 0.0444 0.2223 0.0893 0.0412 0.1306 0.0000 119.2522 119.2522 0.0254 0.0000 119.8870
2021 0.8033 2.2836 2.1196 4.7600e-
003
0.1116 0.1022 0.2138 0.0303 0.0960 0.1263 0.0000 424.6571 424.6571 0.0677 0.0000 426.3486
Maximum 0.8033 2.2836 2.1196 4.7600e-
003
0.0677 0.0000 426.34860.1779 0.1022 0.2223 0.0893 0.0960 0.1306
SO2 Fugitive
PM10
Exhaust
PM10
0.0000 424.6571 424.6571
PM2.5
Total
Bio- CO2 NBio- CO2
Mitigated Construction
ROG NOx CO Total CO2 CH4 N2O CO2e
Year tons/yr MT/yr
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
2020 0.0929 0.9137 0.6465 1.3400e-
003
0.1779 0.0444 0.2223 0.0893 0.0412 0.1306 0.0000 119.2521 119.2521 0.0254 0.0000 119.8869
2021 0.8033 2.2836 2.1196 4.7600e-
003
0.1116 0.1022 0.2138 0.0303 0.0960 0.1263 0.0000 424.6568 424.6568 0.0677 0.0000 426.3483
5.A.d
Packet Pg. 315 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
Maximum 0.8033 2.2836 2.1196 4.7600e-
003
0.1779 0.1022 0.2223 0.0893 0.0960 0.1306 0.0000 424.6568 424.6568 0.0677 0.0000 426.3483
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio-CO2 Total CO2 CH4 N20 CO2e
Percent
Reduction
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Quarter Start Date End Date Maximum Unmitigated ROG + NOX (tons/quarter)Maximum Mitigated ROG + NOX (tons/quarter)
1 10-1-2020 12-31-2020 1.0040 1.0040
2 1-1-2021 3-31-2021 0.7863 0.7863
3 4-1-2021 6-30-2021 0.7913 0.7913
0.7966
Highest 1.0040 1.0040
SO2 Fugitive
PM10
Exhaust
PM10
4 7-1-2021 9-30-2021 0.7966
PM2.5
Total
Bio- CO2 NBio- CO2
2.2 Overall Operational
Unmitigated Operational
ROG NOx CO Total CO2 CH4 N2O CO2e
Category tons/yr MT/yr
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
Area 0.4564 4.0000e-
005
4.4800e-
003
0.0000 2.0000e-
005
2.0000e-
005
2.0000e-
005
2.0000e-
005
0.0000 8.7000e-
003
8.7000e-
003
2.0000e-
005
0.0000 9.2800e-
003
Energy 0.0142 0.1293 0.1086 7.8000e-
004
9.8300e-
003
9.8300e-
003
9.8300e-
003
9.8300e-
003
0.0000 256.5542 256.5542 0.0143 4.9800e-
003
258.3940
Mobile 0.3525 1.6841 3.7079 0.0128 1.0882 0.0117 1.0999 0.2921 0.0109 0.3030 0.0000 1,172.078
6
1,172.0786 0.0451 0.0000 1,173.205
9
Waste 0.0000 0.0000 0.0000 0.0000 0.5582 0.0000 0.5582 0.0330 0.0000 1.3830
Water 0.0000 0.0000 0.0000 0.0000 13.6664 31.9269 45.5933 1.4069 0.0338 90.8384
Total 0.8231 1.8135 3.8210 0.0135 1.4993 0.0388 1,523.830
6
1.0882 0.0215 1.1098 0.2921 0.0208 0.3129
SO2 Fugitive
PM10
Exhaust
PM10
14.2246 1,460.568
4
1,474.7930
PM2.5
Total
Bio- CO2 NBio- CO2
Mitigated Operational
ROG NOx CO Total CO2 CH4 N2O CO2e
Category tons/yr MT/yr
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
5.A.d
Packet Pg. 316 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
Area 0.4564 4.0000e-
005
4.4800e-
003
0.0000 2.0000e-
005
2.0000e-
005
2.0000e-
005
2.0000e-
005
0.0000 8.7000e-
003
8.7000e-
003
2.0000e-
005
0.0000 9.2800e-
003
Energy 0.0110 0.1003 0.0843 6.0000e-
004
7.6200e-
003
7.6200e-
003
7.6200e-
003
7.6200e-
003
0.0000 219.1597 219.1597 0.0131 4.2800e-
003
220.7614
Mobile 0.3525 1.6841 3.7079 0.0128 1.0882 0.0117 1.0999 0.2921 0.0109 0.3030 0.0000 1,172.078
6
1,172.0786 0.0451 0.0000 1,173.205
9
Waste 0.0000 0.0000 0.0000 0.0000 0.5582 0.0000 0.5582 0.0330 0.0000 1.3830
Water 0.0000 0.0000 0.0000 0.0000 13.6664 31.8497 45.5161 1.4069 0.0338 90.7605
Total 0.8199 1.7845 3.7966 0.0134 1.0882 0.0193 1.1076 0.2921 0.0186 0.3107 14.2246 1,423.096
7
1,437.3213 1.4981 0.0381 1,486.120
1
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio-CO2 Total CO2 CH4 N20 CO2e
Percent
Reduction
0.39 1.60 0.64 1.33 0.00 10.26 0.20 0.00 10.64 0.71 0.00 2.57 2.54 0.08 1.81 2.47
2.3 Vegetation
Vegetation
CO2e
Category t
o
n
MT
New Trees 75.0480
Vegetation Land
Change
-56.4200
Total 18.6280
3.0 Construction Detail
Construction Phase
Phase
Number
Phase Name Phase Type Start Date End Date Num Days
Week
Num Days Phase Description
1 Site Preparation Site Preparation 10/1/2020 10/14/2020 5 10
2 Grading Grading 10/15/2020 11/11/2020 5 20
20
3 Building Construction Building Construction 11/12/2020 9/29/2021 5 230
4 Paving Paving 9/30/2021 10/27/2021 5
5.A.d
Packet Pg. 317 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
11/24/2021 5 20
Acres of Grading (Site Preparation Phase): 0
Acres of Grading (Grading Phase): 10
Acres of Paving: 3.48
Residential Indoor: 0; Residential Outdoor: 0; Non-Residential Indoor: 150,000; Non-Residential Outdoor: 50,000; Striped Parking Area:
9,288 (Architectural Coating – sqft)
5 Architectural Coating Architectural Coating 10/28/2021
OffRoad Equipment
Phase Name Offroad Equipment Type Amount Usage Hours Horse Power Load Factor
Site Preparation Rubber Tired Dozers 3 8.00 247 0.40
Site Preparation Tractors/Loaders/Backhoes 4 8.00 97 0.37
Grading Excavators 1 8.00 158 0.38
Grading Graders 1 8.00 187 0.41
Grading Rubber Tired Dozers 1 8.00 247 0.40
Grading Tractors/Loaders/Backhoes 3 8.00 97 0.37
Building Construction Cranes 1 7.00 231 0.29
Building Construction Forklifts 3 8.00 89 0.20
Building Construction Generator Sets 1 8.00 84 0.74
Building Construction Tractors/Loaders/Backhoes 3 7.00 97 0.37
Building Construction Welders 1 8.00 46 0.45
Paving Pavers 2 8.00 130 0.42
Paving Paving Equipment 2 8.00 132 0.36
Paving Rollers 2 8.00 80 0.38
Architectural Coating Air Compressors 1 6.00 78 0.48
Trips and VMT
Phase Name Offroad Equipment
Count
Worker Trip
Number
Vendor Trip
Number
Hauling Trip
Number
Worker Trip
Length
Vendor Trip
Length
Hauling Trip
Length
Worker Vehicle
Class
Vendor
Vehicle
Class
Hauling
Vehicle
Class
Site Preparation 7 18.00 0.00 0.00 10.80 7.30 20.00 LD_Mix HDT_Mix HHDT
Grading 6 15.00 0.00 0.00 10.80 7.30 20.00 LD_Mix HDT_Mix HHDT
5.A.d
Packet Pg. 318 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
Building Construction 9 107.00 42.00 0.00 10.80 7.30 20.00 LD_Mix HDT_Mix HHDT
Paving 6 15.00 0.00 0.00 10.80 7.30 20.00 LD_Mix HDT_Mix HHDT
HDT_Mix HHDTArchitectural Coating 1 21.00 0.00 0.00 10.80
SO2 Fugitive
PM10
Exhaust
PM10
7.30 20.00 LD_Mix
PM2.5
Total
Bio- CO2 NBio- CO2
3.2 Site Preparation - 2020
Unmitigated Construction On-Site
ROG NOx CO Total CO2 CH4 N2O CO2e
Category tons/yr MT/yr
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
Fugitive Dust 0.0903 0.0000 0.0903 0.0497 0.0000 0.0497 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000
Off-Road 0.0204 0.2121 0.1076 1.9000e-
004
0.0110 0.0110 0.0101 0.0101 0.0000 16.7153 16.7153 5.4100e-
003
0.0000 16.8505
Total 0.0204 0.2121 0.1076 1.9000e-
004
5.4100e-
003
0.0000 16.85050.0903 0.0110 0.1013 0.0497 0.0101 0.0598
SO2 Fugitive
PM10
Exhaust
PM10
0.0000 16.7153 16.7153
PM2.5
Total
Bio- CO2 NBio- CO2
Unmitigated Construction Off-Site
ROG NOx CO Total CO2 CH4 N2O CO2e
Category tons/yr MT/yr
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
Hauling 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000
Vendor 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000
Worker 3.0000e-
004
2.1000e-
004
2.2100e-
003
1.0000e-
005
7.1000e-
004
0.0000 7.2000e-
004
1.9000e-
004
0.0000 1.9000e-
004
0.0000 0.6231 0.6231 2.0000e-
005
0.0000 0.6234
Total 3.0000e-
004
2.1000e-
004
2.2100e-
003
1.0000e-
005
2.0000e-
005
0.0000 0.62347.1000e-
004
0.0000 7.2000e-
004
1.9000e-
004
0.0000 1.9000e-
004
SO2 Fugitive
PM10
Exhaust
PM10
0.0000 0.6231 0.6231
PM2.5
Total
Bio- CO2 NBio- CO2
Mitigated Construction On-Site
ROG NOx CO Total CO2 CH4 N2O CO2e
Category tons/yr MT/yr
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
Fugitive Dust 0.0903 0.0000 0.0903 0.0497 0.0000 0.0497 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000
Off-Road 0.0204 0.2121 0.1076 1.9000e-
004
0.0110 0.0110 0.0101 0.0101 0.0000 16.7153 16.7153 5.4100e-
003
0.0000 16.8505
5.A.d
Packet Pg. 319 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
Total 0.0204 0.2121 0.1076 1.9000e-
004
5.4100e-
003
0.0000 16.85050.0903 0.0110 0.1013 0.0497 0.0101 0.0598
SO2 Fugitive
PM10
Exhaust
PM10
0.0000 16.7153 16.7153
PM2.5
Total
Bio- CO2 NBio- CO2
Mitigated Construction Off-Site
ROG NOx CO Total CO2 CH4 N2O CO2e
Category tons/yr MT/yr
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
Hauling 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000
Vendor 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000
Worker 3.0000e-
004
2.1000e-
004
2.2100e-
003
1.0000e-
005
7.1000e-
004
0.0000 7.2000e-
004
1.9000e-
004
0.0000 1.9000e-
004
0.0000 0.6231 0.6231 2.0000e-
005
0.0000 0.6234
Total 3.0000e-
004
2.1000e-
004
2.2100e-
003
1.0000e-
005
2.0000e-
005
0.0000 0.62347.1000e-
004
0.0000 7.2000e-
004
1.9000e-
004
0.0000 1.9000e-
004
SO2 Fugitive
PM10
Exhaust
PM10
0.0000 0.6231 0.6231
PM2.5
Total
Bio- CO2 NBio- CO2
3.3 Grading - 2020
Unmitigated Construction On-Site
ROG NOx CO Total CO2 CH4 N2O CO2e
Category tons/yr MT/yr
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
Fugitive Dust 0.0655 0.0000 0.0655 0.0337 0.0000 0.0337 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000
Off-Road 0.0243 0.2639 0.1605 3.0000e-
004
0.0127 0.0127 0.0117 0.0117 0.0000 26.0588 26.0588 8.4300e-
003
0.0000 26.2694
Total 0.0243 0.2639 0.1605 3.0000e-
004
8.4300e-
003
0.0000 26.26940.0655 0.0127 0.0783 0.0337 0.0117 0.0454
SO2 Fugitive
PM10
Exhaust
PM10
0.0000 26.0588 26.0588
PM2.5
Total
Bio- CO2 NBio- CO2
Unmitigated Construction Off-Site
ROG NOx CO Total CO2 CH4 N2O CO2e
Category tons/yr MT/yr
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
Hauling 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000
Vendor 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000
Worker 5.0000e-
004
3.6000e-
004
3.6800e-
003
1.0000e-
005
1.1900e-
003
1.0000e-
005
1.1900e-
003
3.2000e-
004
1.0000e-
005
3.2000e-
004
0.0000 1.0384 1.0384 3.0000e-
005
0.0000 1.0391
5.A.d
Packet Pg. 320 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
Total 5.0000e-
004
3.6000e-
004
3.6800e-
003
1.0000e-
005
3.0000e-
005
0.0000 1.03911.1900e-
003
1.0000e-
005
1.1900e-
003
3.2000e-
004
1.0000e-
005
3.2000e-
004
SO2 Fugitive
PM10
Exhaust
PM10
0.0000 1.0384 1.0384
PM2.5
Total
Bio- CO2 NBio- CO2
Mitigated Construction On-Site
ROG NOx CO Total CO2 CH4 N2O CO2e
Category tons/yr MT/yr
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
Fugitive Dust 0.0655 0.0000 0.0655 0.0337 0.0000 0.0337 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000
Off-Road 0.0243 0.2639 0.1605 3.0000e-
004
0.0127 0.0127 0.0117 0.0117 0.0000 26.0587 26.0587 8.4300e-
003
0.0000 26.2694
Total 0.0243 0.2639 0.1605 3.0000e-
004
8.4300e-
003
0.0000 26.26940.0655 0.0127 0.0783 0.0337 0.0117 0.0454
SO2 Fugitive
PM10
Exhaust
PM10
0.0000 26.0587 26.0587
PM2.5
Total
Bio- CO2 NBio- CO2
Mitigated Construction Off-Site
ROG NOx CO Total CO2 CH4 N2O CO2e
Category tons/yr MT/yr
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
Hauling 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000
Vendor 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000
Worker 5.0000e-
004
3.6000e-
004
3.6800e-
003
1.0000e-
005
1.1900e-
003
1.0000e-
005
1.1900e-
003
3.2000e-
004
1.0000e-
005
3.2000e-
004
0.0000 1.0384 1.0384 3.0000e-
005
0.0000 1.0391
Total 5.0000e-
004
3.6000e-
004
3.6800e-
003
1.0000e-
005
3.0000e-
005
0.0000 1.03911.1900e-
003
1.0000e-
005
1.1900e-
003
3.2000e-
004
1.0000e-
005
3.2000e-
004
SO2 Fugitive
PM10
Exhaust
PM10
0.0000 1.0384 1.0384
PM2.5
Total
Bio- CO2 NBio- CO2
3.4 Building Construction - 2020
Unmitigated Construction On-Site
ROG NOx CO Total CO2 CH4 N2O CO2e
Category tons/yr MT/yr
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
Off-Road 0.0382 0.3454 0.3033 4.8000e-
004
0.0201 0.0201 0.0189 0.0189 0.0000 41.6898 41.6898 0.0102 0.0000 41.9441
Total 0.0382 0.3454 0.3033 4.8000e-
004
0.0102 0.0000 41.94410.0201 0.0201 0.0189 0.0189 0.0000 41.6898 41.6898
Unmitigated Construction Off-Site
5.A.d
Packet Pg. 321 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
SO2 Fugitive
PM10
Exhaust
PM10
PM2.5
Total
Bio- CO2 NBio- CO2ROGNOxCO Total CO2 CH4 N2O CO2e
Category tons/yr MT/yr
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
Hauling 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000
Vendor 2.9300e-
003
0.0872 0.0219 2.1000e-
004
4.9600e-
003
4.3000e-
004
5.3800e-
003
1.4300e-
003
4.1000e-
004
1.8400e-
003
0.0000 19.7936 19.7936 1.0200e-
003
0.0000 19.8191
Worker 6.3800e-
003
4.5700e-
003
0.0473 1.5000e-
004
0.0152 1.0000e-
004
0.0153 4.0500e-
003
9.0000e-
005
4.1400e-
003
0.0000 13.3333 13.3333 3.2000e-
004
0.0000 13.3414
Total 9.3100e-
003
0.0918 0.0692 3.6000e-
004
1.3400e-
003
0.0000 33.16050.0202 5.3000e-
004
0.0207 5.4800e-
003
5.0000e-
004
5.9800e-
003
SO2 Fugitive
PM10
Exhaust
PM10
0.0000 33.1269 33.1269
PM2.5
Total
Bio- CO2 NBio- CO2
Mitigated Construction On-Site
ROG NOx CO Total CO2 CH4 N2O CO2e
Category tons/yr MT/yr
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
Off-Road 0.0382 0.3454 0.3033 4.8000e-
004
0.0201 0.0201 0.0189 0.0189 0.0000 41.6898 41.6898 0.0102 0.0000 41.9440
Total 0.0382 0.3454 0.3033 4.8000e-
004
0.0102 0.0000 41.94400.0201 0.0201 0.0189 0.0189
SO2 Fugitive
PM10
Exhaust
PM10
0.0000 41.6898 41.6898
PM2.5
Total
Bio- CO2 NBio- CO2
Mitigated Construction Off-Site
ROG NOx CO Total CO2 CH4 N2O CO2e
Category tons/yr MT/yr
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
Hauling 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000
Vendor 2.9300e-
003
0.0872 0.0219 2.1000e-
004
4.9600e-
003
4.3000e-
004
5.3800e-
003
1.4300e-
003
4.1000e-
004
1.8400e-
003
0.0000 19.7936 19.7936 1.0200e-
003
0.0000 19.8191
Worker 6.3800e-
003
4.5700e-
003
0.0473 1.5000e-
004
0.0152 1.0000e-
004
0.0153 4.0500e-
003
9.0000e-
005
4.1400e-
003
0.0000 13.3333 13.3333 3.2000e-
004
0.0000 13.3414
Total 9.3100e-
003
0.0918 0.0692 3.6000e-
004
1.3400e-
003
0.0000 33.16050.0202 5.3000e-
004
0.0207 5.4800e-
003
5.0000e-
004
5.9800e-
003
SO2 Fugitive
PM10
Exhaust
PM10
0.0000 33.1269 33.1269
PM2.5
Total
Bio- CO2 NBio- CO2
3.4 Building Construction - 2021
Unmitigated Construction On-Site
ROG NOx CO Total CO2 CH4 N2O CO2ePM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
5.A.d
Packet Pg. 322 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
Category tons/yr MT/yr
Off-Road 0.1844 1.6909 1.6078 2.6100e-
003
0.0930 0.0930 0.0874 0.0874 0.0000 224.6882 224.6882 0.0542 0.0000 226.0433
Total 0.1844 1.6909 1.6078 2.6100e-
003
0.0542 0.0000 226.04330.0930 0.0930 0.0874 0.0874
SO2 Fugitive
PM10
Exhaust
PM10
0.0000 224.6882 224.6882
PM2.5
Total
Bio- CO2 NBio- CO2
Unmitigated Construction Off-Site
ROG NOx CO Total CO2 CH4 N2O CO2e
Category tons/yr MT/yr
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
Hauling 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000
Vendor 0.0129 0.4255 0.1062 1.1000e-
003
0.0267 9.3000e-
004
0.0276 7.7300e-
003
8.9000e-
004
8.6100e-
003
0.0000 105.6567 105.6567 5.1900e-
003
0.0000 105.7866
Worker 0.0319 0.0220 0.2328 7.7000e-
004
0.0820 5.4000e-
004
0.0826 0.0218 4.9000e-
004
0.0223 0.0000 69.3307 69.3307 1.5500e-
003
0.0000 69.3696
Total 0.0448 0.4475 0.3390 1.8700e-
003
6.7400e-
003
0.0000 175.15610.1087 1.4700e-
003
0.1102 0.0296 1.3800e-
003
0.0309
SO2 Fugitive
PM10
Exhaust
PM10
0.0000 174.9874 174.9874
PM2.5
Total
Bio- CO2 NBio- CO2
Mitigated Construction On-Site
ROG NOx CO Total CO2 CH4 N2O CO2e
Category tons/yr MT/yr
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
Off-Road 0.1844 1.6909 1.6078 2.6100e-
003
0.0930 0.0930 0.0874 0.0874 0.0000 224.6879 224.6879 0.0542 0.0000 226.0431
Total 0.1844 1.6909 1.6078 2.6100e-
003
0.0542 0.0000 226.04310.0930 0.0930 0.0874 0.0874
SO2 Fugitive
PM10
Exhaust
PM10
0.0000 224.6879 224.6879
PM2.5
Total
Bio- CO2 NBio- CO2
Mitigated Construction Off-Site
ROG NOx CO Total CO2 CH4 N2O CO2e
Category tons/yr MT/yr
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
Hauling 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000
Vendor 0.0129 0.4255 0.1062 1.1000e-
003
0.0267 9.3000e-
004
0.0276 7.7300e-
003
8.9000e-
004
8.6100e-
003
0.0000 105.6567 105.6567 5.1900e-
003
0.0000 105.7866
Worker 0.0319 0.0220 0.2328 7.7000e-
004
0.0820 5.4000e-
004
0.0826 0.0218 4.9000e-
004
0.0223 0.0000 69.3307 69.3307 1.5500e-
003
0.0000 69.3696
5.A.d
Packet Pg. 323 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
Total 0.0448 0.4475 0.3390 1.8700e-
003
6.7400e-
003
0.0000 175.15610.1087 1.4700e-
003
0.1102 0.0296 1.3800e-
003
0.0309
SO2 Fugitive
PM10
Exhaust
PM10
0.0000 174.9874 174.9874
PM2.5
Total
Bio- CO2 NBio- CO2
3.5 Paving - 2021
Unmitigated Construction On-Site
ROG NOx CO Total CO2 CH4 N2O CO2e
Category tons/yr MT/yr
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
Off-Road 0.0126 0.1292 0.1465 2.3000e-
004
6.7800e-
003
6.7800e-
003
6.2400e-
003
6.2400e-
003
0.0000 20.0235 20.0235 6.4800e-
003
0.0000 20.1854
Paving 4.5600e-
003
0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000
Total 0.0171 0.1292 0.1465 2.3000e-
004
6.4800e-
003
0.0000 20.18546.7800e-
003
6.7800e-
003
6.2400e-
003
6.2400e-
003
SO2 Fugitive
PM10
Exhaust
PM10
0.0000 20.0235 20.0235
PM2.5
Total
Bio- CO2 NBio- CO2
Unmitigated Construction Off-Site
ROG NOx CO Total CO2 CH4 N2O CO2e
Category tons/yr MT/yr
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
Hauling 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000
Vendor 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000
Worker 4.6000e-
004
3.2000e-
004
3.3600e-
003
1.0000e-
005
1.1900e-
003
1.0000e-
005
1.1900e-
003
3.2000e-
004
1.0000e-
005
3.2000e-
004
0.0000 1.0020 1.0020 2.0000e-
005
0.0000 1.0026
Total 4.6000e-
004
3.2000e-
004
3.3600e-
003
1.0000e-
005
2.0000e-
005
0.0000 1.00261.1900e-
003
1.0000e-
005
1.1900e-
003
3.2000e-
004
1.0000e-
005
3.2000e-
004
SO2 Fugitive
PM10
Exhaust
PM10
0.0000 1.0020 1.0020
PM2.5
Total
Bio- CO2 NBio- CO2
Mitigated Construction On-Site
ROG NOx CO Total CO2 CH4 N2O CO2e
Category tons/yr MT/yr
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
Off-Road 0.0126 0.1292 0.1465 2.3000e-
004
6.7800e-
003
6.7800e-
003
6.2400e-
003
6.2400e-
003
0.0000 20.0235 20.0235 6.4800e-
003
0.0000 20.1854
Paving 4.5600e-
003
0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000
Total 0.0171 0.1292 0.1465 2.3000e-
004
6.4800e-
003
0.0000 20.18546.7800e-
003
6.7800e-
003
6.2400e-
003
6.2400e-
003
0.0000 20.0235 20.0235
5.A.d
Packet Pg. 324 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
SO2 Fugitive
PM10
Exhaust
PM10
PM2.5
Total
Bio- CO2 NBio- CO2
Mitigated Construction Off-Site
ROG NOx CO Total CO2 CH4 N2O CO2e
Category tons/yr MT/yr
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
Hauling 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000
Vendor 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000
Worker 4.6000e-
004
3.2000e-
004
3.3600e-
003
1.0000e-
005
1.1900e-
003
1.0000e-
005
1.1900e-
003
3.2000e-
004
1.0000e-
005
3.2000e-
004
0.0000 1.0020 1.0020 2.0000e-
005
0.0000 1.0026
Total 4.6000e-
004
3.2000e-
004
3.3600e-
003
1.0000e-
005
2.0000e-
005
0.0000 1.00261.1900e-
003
1.0000e-
005
1.1900e-
003
3.2000e-
004
1.0000e-
005
3.2000e-
004
SO2 Fugitive
PM10
Exhaust
PM10
0.0000 1.0020 1.0020
PM2.5
Total
Bio- CO2 NBio- CO2
3.6 Architectural Coating - 2021
Unmitigated Construction On-Site
ROG NOx CO Total CO2 CH4 N2O CO2e
Category tons/yr MT/yr
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
Archit. Coating 0.5537 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000
Off-Road 2.1900e-
003
0.0153 0.0182 3.0000e-
005
9.4000e-
004
9.4000e-
004
9.4000e-
004
9.4000e-
004
0.0000 2.5533 2.5533 1.8000e-
004
0.0000 2.5576
Total 0.5559 0.0153 0.0182 3.0000e-
005
1.8000e-
004
0.0000 2.55769.4000e-
004
9.4000e-
004
9.4000e-
004
9.4000e-
004
SO2 Fugitive
PM10
Exhaust
PM10
0.0000 2.5533 2.5533
PM2.5
Total
Bio- CO2 NBio- CO2
Unmitigated Construction Off-Site
ROG NOx CO Total CO2 CH4 N2O CO2e
Category tons/yr MT/yr
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
Hauling 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000
Vendor 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000
Worker 6.4000e-
004
4.4000e-
004
4.7100e-
003
2.0000e-
005
1.6600e-
003
1.0000e-
005
1.6700e-
003
4.4000e-
004
1.0000e-
005
4.5000e-
004
0.0000 1.4028 1.4028 3.0000e-
005
0.0000 1.4036
Total 6.4000e-
004
4.4000e-
004
4.7100e-
003
2.0000e-
005
3.0000e-
005
0.0000 1.40361.6600e-
003
1.0000e-
005
1.6700e-
003
4.4000e-
004
1.0000e-
005
4.5000e-
004
0.0000 1.4028 1.4028
5.A.d
Packet Pg. 325 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
SO2 Fugitive
PM10
Exhaust
PM10
PM2.5
Total
Bio- CO2 NBio- CO2
Mitigated Construction On-Site
ROG NOx CO Total CO2 CH4 N2O CO2e
Category tons/yr MT/yr
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
Archit. Coating 0.5537 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000
Off-Road 2.1900e-
003
0.0153 0.0182 3.0000e-
005
9.4000e-
004
9.4000e-
004
9.4000e-
004
9.4000e-
004
0.0000 2.5533 2.5533 1.8000e-
004
0.0000 2.5576
Total 0.5559 0.0153 0.0182 3.0000e-
005
1.8000e-
004
0.0000 2.55769.4000e-
004
9.4000e-
004
9.4000e-
004
9.4000e-
004
SO2 Fugitive
PM10
Exhaust
PM10
0.0000 2.5533 2.5533
PM2.5
Total
Bio- CO2 NBio- CO2
Mitigated Construction Off-Site
ROG NOx CO Total CO2 CH4 N2O CO2e
Category tons/yr MT/yr
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
Hauling 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000
Vendor 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000
Worker 6.4000e-
004
4.4000e-
004
4.7100e-
003
2.0000e-
005
1.6600e-
003
1.0000e-
005
1.6700e-
003
4.4000e-
004
1.0000e-
005
4.5000e-
004
0.0000 1.4028 1.4028 3.0000e-
005
0.0000 1.4036
Total 6.4000e-
004
4.4000e-
004
4.7100e-
003
2.0000e-
005
3.0000e-
005
0.0000 1.40361.6600e-
003
1.0000e-
005
1.6700e-
003
4.4000e-
004
1.0000e-
005
4.5000e-
004
CO SO2 Fugitive
PM10
0.0000 1.4028 1.4028
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2
4.0 Operational Detail - Mobile
4.1 Mitigation Measures Mobile
ROG NOx NBio- CO2 Total CO2 CH4 N2O CO2e
Category tons/yr MT/yr
Exhaust
PM10
PM10
Total
Mitigated 0.3525 1.6841 3.7079 0.0128 1.0882 0.0117 1.0999 0.2921 0.0109 0.3030 0.0000 1,172.078
6
1,172.0786 0.0451 0.0000 1,173.205
9
Unmitigated 0.3525 1.6841 3.7079 0.0128 1.0882 0.0117 1.0999 0.2921 0.0109 0.3030 0.0000 1,172.078
6
1,172.0786 0.0451 0.0000 1,173.205
9
4.2 Trip Summary Information
Average Daily Trip Rate Unmitigated Mitigated
5.A.d
Packet Pg. 326 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
Land Use Weekday Saturday Sunday Annual VMT Annual VMT
Arena 1,378.00 1,825.00 1825.00 2,924,007 2,924,007
Parking Lot 0.00 0.00 0.00
Total 1,378.00 1,825.00 1,825.00 2,924,007 2,924,007
4.3 Trip Type Information
Miles Trip %Trip Purpose %
Land Use H-W or C-W H-S or C-C H-O or C-NW H-W or C-
W
H-S or C-C H-O or C-NW Primary Diverted Pass-by
Arena 9.50 7.30 7.30 0.00 81.00 19.00 66 28 6
Parking Lot 9.50 7.30 7.30 0.00 0.00 0.00 0 0 0
4.4 Fleet Mix
Land Use LDA LDT1 LDT2 MDV LHD1 LHD2 MHD HHD OBUS UBUS MCY SBUS MH
Arena 0.576985 0.039376 0.193723 0.112069 0.016317 0.005358 0.017943 0.025814 0.002614 0.002274 0.005874 0.000887 0.000768
0.002274 0.005874Parking Lot 0.576985 0.039376 0.193723 0.112069 0.016317 0.000887 0.000768
5.0 Energy Detail
Historical Energy Use: N
5.1 Mitigation Measures Energy
Exceed Title 24
0.005358 0.017943 0.025814 0.002614
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2 Total CO2 CH4 N2O CO2e
Category tons/yr MT/yr
Electricity
Mitigated
0.0000 0.0000 0.0000 0.0000 0.0000 109.9400 109.9400 0.0110 2.2700e-
003
110.8927
Electricity
Unmitigated
0.0000 0.0000 0.0000 0.0000 0.0000 115.7805 115.7805 0.0116 2.4000e-
003
116.7838
NaturalGas
Mitigated
0.0110 0.1003 0.0843 6.0000e-
004
7.6200e-
003
7.6200e-
003
7.6200e-
003
7.6200e-
003
0.0000 109.2197 109.2197 2.0900e-
003
2.0000e-
003
109.8687
NaturalGas
Unmitigated
0.0142 0.1293 0.1086 7.8000e-
004
2.7000e-
003
2.5800e-
003
141.6103
5.2 Energy by Land Use - NaturalGas
9.8300e-
003
9.8300e-
003
9.8300e-
003
9.8300e-
003
0.0000 140.7737 140.7737
Unmitigated
5.A.d
Packet Pg. 327 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
CO SO2 Fugitive
PM10
Exhaust
PM10
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2NaturalGa
s Use
ROG NOx Total CO2 CH4 N2O CO2e
Land Use kBTU/yr tons/yr MT/yr
PM10
Total
Fugitive
PM2.5
Arena 2.638e+00
6
0.0142 0.1293 0.1086 7.8000e-
004
9.8300e-
003
9.8300e-
003
9.8300e-
003
9.8300e-
003
0.0000 140.7737 140.7737 2.7000e-
003
2.5800e-
003
141.6103
Parking Lot 0 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000
Total 0.0142 0.1293 0.1086 7.8000e-
004
9.8300e-
003
9.8300e-
003
9.8300e-
003
9.8300e-
003
0.0000 140.7737 140.7737 2.7000e-
003
2.5800e-
003
141.6103
Mitigated
NaturalGa
s Use
ROG NOx CO SO2 Fugitive
PM10
Exhaust
PM10
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2 NBio- CO2 Total CO2 CH4 N2O CO2e
Land Use kBTU/yr tons/yr MT/yr
Arena 2.0467e+0
06
0.0110 0.1003 0.0843 6.0000e-
004
7.6200e-
003
7.6200e-
003
7.6200e-
003
7.6200e-
003
0.0000 109.2197 109.2197 2.0900e-
003
2.0000e-
003
109.8687
Parking Lot 0 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000
Total 0.0110 0.1003 0.0843 6.0000e-
004
7.6200e-
003
7.6200e-
003
7.6200e-
003
7.6200e-
003
0.0000 109.2197 109.2197 2.0900e-
003
2.0000e-
003
109.8687
5.3 Energy by Land Use - Electricity
Unmitigated
Electricity
Use
Total CO2 CH4 N2O CO2e
Land Use kWh/yr t
o
n
MT/yr
Arena 826000 108.6535 0.0109 2.2500e-
003
109.5951
Parking Lot 54180 7.1269 7.1000e-
004
1.5000e-
004
7.1887
Total 115.7805 0.0116 2.4000e-
003
116.7838
Mitigated
Electricity
Use
Total CO2 CH4 N2O CO2e
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Packet Pg. 328 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
Land Use kWh/yr t
o
n
MT/yr
Arena 781600 102.8131 0.0103 2.1300e-
003
103.7040
Parking Lot 54180 7.1269 7.1000e-
004
1.5000e-
004
7.1887
NOx CO SO2 Fugitive
PM10
Total 109.9400 0.0110 2.2800e-
003
Fugitive
PM2.5
Exhaust
PM2.5
PM2.5
Total
Bio- CO2
110.8927
6.0 Area Detail
6.1 Mitigation Measures Area
ROG NBio- CO2 Total CO2 CH4 N2O CO2e
Category tons/yr MT/yr
Exhaust
PM10
PM10
Total
Mitigated 0.4564 4.0000e-
005
4.4800e-
003
0.0000 2.0000e-
005
2.0000e-
005
2.0000e-
005
2.0000e-
005
0.0000 8.7000e-
003
8.7000e-
003
2.0000e-
005
0.0000 9.2800e-
003
Unmitigated 0.4564 4.0000e-
005
4.4800e-
003
0.0000 2.0000e-
005
0.0000 9.2800e-
003
2.0000e-
005
2.0000e-
005
2.0000e-
005
2.0000e-
005
SO2 Fugitive
PM10
Exhaust
PM10
0.0000 8.7000e-
003
8.7000e-
003
PM2.5
Total
Bio- CO2 NBio- CO2
6.2 Area by SubCategory
Unmitigated
ROG NOx CO Total CO2 CH4 N2O CO2e
SubCategory tons/yr MT/yr
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
Architectural
Coating
0.0554 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000
Consumer
Products
0.4006 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000
Landscaping 4.2000e-
004
4.0000e-
005
4.4800e-
003
0.0000 2.0000e-
005
2.0000e-
005
2.0000e-
005
2.0000e-
005
0.0000 8.7000e-
003
8.7000e-
003
2.0000e-
005
0.0000 9.2800e-
003
Total 0.4564 4.0000e-
005
4.4800e-
003
0.0000 2.0000e-
005
0.0000 9.2800e-
003
2.0000e-
005
2.0000e-
005
2.0000e-
005
2.0000e-
005
SO2 Fugitive
PM10
Exhaust
PM10
0.0000 8.7000e-
003
8.7000e-
003
PM2.5
Total
Bio- CO2 NBio- CO2
Mitigated
ROG NOx CO Total CO2 CH4 N2O CO2e
SubCategory tons/yr MT/yr
PM10
Total
Fugitive
PM2.5
Exhaust
PM2.5
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Packet Pg. 329 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
Architectural
Coating
0.0554 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000
Consumer
Products
0.4006 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000
Landscaping 4.2000e-
004
4.0000e-
005
4.4800e-
003
0.0000 2.0000e-
005
2.0000e-
005
2.0000e-
005
2.0000e-
005
0.0000 8.7000e-
003
8.7000e-
003
2.0000e-
005
0.0000 9.2800e-
003
Total 0.4564 4.0000e-
005
4.4800e-
003
0.0000 2.0000e-
005
2.0000e-
005
2.0000e-
005
2.0000e-
005
0.0000 8.7000e-
003
8.7000e-
003
2.0000e-
005
0.0000 9.2800e-
003
7.0 Water Detail
7.1 Mitigation Measures Water
Use Water Efficient Irrigation System
Total CO2 CH4 N2O CO2e
Category t
o
n
MT/yr
Mitigated 45.5161 1.4069 0.0338 90.7605
Unmitigated 45.5933 1.4069 0.0338 90.8384
7.2 Water by Land Use
Unmitigated
Indoor/Out
door Use
Total CO2 CH4 N2O CO2e
Land Use Mgal t
o
n
MT/yr
Arena 43.077 /
2.7496
45.5933 1.4069 0.0338 90.8384
Parking Lot 0 / 0 0.0000 0.0000 0.0000 0.0000
Total 45.5933 1.4069 0.0338 90.8384
Mitigated
Indoor/Out
door Use
Total CO2 CH4 N2O CO2e
Land Use Mgal t
o
n
MT/yr
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Packet Pg. 330 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
Arena 43.077 /
2.58187
45.5161 1.4069 0.0338 90.7605
Parking Lot 0 / 0 0.0000 0.0000 0.0000 0.0000
Total 45.5161 1.4069 0.0338 90.7605
8.0 Waste Detail
8.1 Mitigation Measures Waste
Category/Year
Total CO2 CH4 N2O CO2e
t
o
n
MT/yr
Mitigated 0.5582 0.0330 0.0000 1.3830
Unmitigated 0.5582 0.0330 0.0000 1.3830
8.2 Waste by Land Use
Unmitigated
Waste
Disposed
Total CO2 CH4 N2O CO2e
Land Use tons t
o
n
MT/yr
Arena 2.75 0.5582 0.0330 0.0000 1.3830
Parking Lot 0 0.0000 0.0000 0.0000 0.0000
Total 0.5582 0.0330 0.0000 1.3830
Mitigated
Waste
Disposed
Total CO2 CH4 N2O CO2e
Land Use tons t
o
n
MT/yr
Arena 2.75 0.5582 0.0330 0.0000 1.3830
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Packet Pg. 331 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
0.0330 0.0000
Parking Lot 0 0.0000 0.0000 0.0000 0.0000
1.3830Total0.5582
11.0 Vegetation
Total CO2 CH4 N2O CO2e
Category t
o
n
MT
Unmitigated 18.6280 0.0000 0.0000 18.6280
11.1 Vegetation Land Change
Vegetation Type
Initial/Final Total CO2 CH4 N2O CO2e
Acres t
o
n
MT
Cropland 9.1 / 0 -56.4200 0.0000 0.0000 -56.4200
Total -56.4200 0.0000 0.0000 -56.4200
11.2 Net New Trees
Species Class
Number of
Trees
Total CO2 CH4 N2O CO2e
t
o
n
MT
Miscellaneous 106 75.0480 0.0000 0.0000 75.0480
Total 75.0480 0.0000 0.0000 75.0480
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Packet Pg. 332 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
5.A.d
Packet Pg. 333 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
APPENDIX B
EMFAC2017 R ESULTS
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Packet Pg. 334 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master Plan Phase III Amendments)
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Packet Pg. 335 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master Plan Phase III Amendments)
Gilroy Sports Park - Phase III
calendar_yearseason_monthsub_area vehicle_class fuel process pollutant emission
2022 Annual Santa Clara (SF)T6TS Gas STREX Fuel 2.71E-05
2022 Annual Santa Clara (SF)T6TS Gas STREX Fuel 2.07E-06
2022 Annual Santa Clara (SF)T6TS Gas STREX Fuel 2.12E-09
2022 Annual Santa Clara (SF)T6TS Gas STREX Fuel 3.12E-09
2022 Annual Santa Clara (SF)T6TS Gas STREX Fuel 1.31E-06
2022 Annual Santa Clara (SF)T6TS Gas STREX Fuel 1.20E-06
2022 Annual Santa Clara (SF)T6TS Gas STREX Fuel 0.000166
2022 Annual Santa Clara (SF)T6TS Gas STREX Fuel 2.24E-07
2022 Annual Santa Clara (SF)T6TS Gas STREX Fuel 2.79E-09
2022 Annual Santa Clara (SF)T6TS Gas STREX Fuel 2.57E-09
2022 Annual Santa Clara (SF)T6TS Gas STREX Fuel 2.26E-05
2022 Annual Santa Clara (SF)T6TS Gas HOTSOAK Fuel 4.49E-07
2022 Annual Santa Clara (SF)T6TS Gas HOTSOAK Fuel 4.80E-07
2022 Annual Santa Clara (SF)T6TS Gas HOTSOAK Fuel 4.80E-07
2022 Annual Santa Clara (SF)T6TS Gas HOTSOAK Fuel 8.36E-08
2022 Annual Santa Clara (SF)T6TS Gas RUNLOSS Fuel 2.60E-06
2022 Annual Santa Clara (SF)T6TS Gas RUNLOSS Fuel 2.78E-06
2022 Annual Santa Clara (SF)T6TS Gas RUNLOSS Fuel 2.78E-06
2022 Annual Santa Clara (SF)T6TS Gas RUNLOSS Fuel 3.73E-07
2022 Annual Santa Clara (SF)T6TS Gas RESTLOSS Fuel 4.76E-09
2022 Annual Santa Clara (SF)T6TS Gas RESTLOSS Fuel 5.18E-09
2022 Annual Santa Clara (SF)T6TS Gas RESTLOSS Fuel 5.18E-09
2022 Annual Santa Clara (SF)T6TS Gas RESTLOSS Fuel 1.61E-09
2022 Annual Santa Clara (SF)T6TS Gas DIURN Fuel 9.62E-09
2022 Annual Santa Clara (SF)T6TS Gas DIURN Fuel 1.05E-08
2022 Annual Santa Clara (SF)T6TS Gas DIURN Fuel 1.05E-08
2022 Annual Santa Clara (SF)T6TS Gas DIURN Fuel 2.72E-09
2022 Annual Santa Clara (SF)T6TS Gas PMTW Fuel 1.70E-07
2022 Annual Santa Clara (SF)T6TS Gas PMTW Fuel 1.70E-07
2022 Annual Santa Clara (SF)T6TS Gas PMTW Fuel 4.25E-08
2022 Annual Santa Clara (SF)T6TS Gas PMBW Fuel 1.88E-06
2022 Annual Santa Clara (SF)T6TS Gas PMBW Fuel 1.84E-06
2022 Annual Santa Clara (SF)T6TS Gas PMBW Fuel 7.91E-07
2022 Annual Santa Clara (SF)T7IS Gas RUNEX Fuel 6.48E-08
2022 Annual Santa Clara (SF)T7IS Gas RUNEX Fuel 2.92E-06
2022 Annual Santa Clara (SF)T7IS Gas RUNEX Fuel 3.55E-07
2022 Annual Santa Clara (SF)T7IS Gas RUNEX Fuel 1.89E-09
2022 Annual Santa Clara (SF)T7IS Gas RUNEX Fuel 1.46E-10
2022 Annual Santa Clara (SF)T7IS Gas RUNEX Fuel 7.02E-08
2022 Annual Santa Clara (SF)T7IS Gas RUNEX Fuel 4.81E-08
2022 Annual Santa Clara (SF)T7IS Gas RUNEX Fuel 0.000185
2022 Annual Santa Clara (SF)T7IS Gas RUNEX Fuel 9.49E-09
2022 Annual Santa Clara (SF)T7IS Gas RUNEX Fuel 1.31E-10
2022 Annual Santa Clara (SF)T7IS Gas RUNEX Fuel 1.20E-10
2022 Annual Santa Clara (SF)T7IS Gas RUNEX Fuel 2.02E-05
2022 Annual Santa Clara (SF)T7IS Gas STREX Fuel 4.52E-11
2022 Annual Santa Clara (SF)T7IS Gas STREX Fuel 9.87E-08
2022 Annual Santa Clara (SF)T7IS Gas STREX Fuel 6.33E-09
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Packet Pg. 336 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master Plan Phase III Amendments)
Gilroy Sports Park - Phase III
2022 Annual Santa Clara (SF)T7IS Gas STREX Fuel 8.68E-12
2022 Annual Santa Clara (SF)T7IS Gas STREX Fuel 1.69E-11
2022 Annual Santa Clara (SF)T7IS Gas STREX Fuel 4.71E-11
2022 Annual Santa Clara (SF)T7IS Gas STREX Fuel 4.31E-11
2022 Annual Santa Clara (SF)T7IS Gas STREX Fuel 7.14E-07
2022 Annual Santa Clara (SF)T7IS Gas STREX Fuel 1.03E-11
2022 Annual Santa Clara (SF)T7IS Gas STREX Fuel 1.51E-11
2022 Annual Santa Clara (SF)T7IS Gas STREX Fuel 1.39E-11
2022 Annual Santa Clara (SF)T7IS Gas STREX Fuel 9.26E-08
2022 Annual Santa Clara (SF)T7IS Gas HOTSOAK Fuel 2.40E-09
2022 Annual Santa Clara (SF)T7IS Gas HOTSOAK Fuel 2.56E-09
2022 Annual Santa Clara (SF)T7IS Gas HOTSOAK Fuel 2.56E-09
2022 Annual Santa Clara (SF)T7IS Gas HOTSOAK Fuel 4.31E-10
2022 Annual Santa Clara (SF)T7IS Gas RUNLOSS Fuel 1.45E-08
2022 Annual Santa Clara (SF)T7IS Gas RUNLOSS Fuel 1.55E-08
2022 Annual Santa Clara (SF)T7IS Gas RUNLOSS Fuel 1.55E-08
2022 Annual Santa Clara (SF)T7IS Gas RUNLOSS Fuel 2.04E-09
2022 Annual Santa Clara (SF)T7IS Gas RESTLOSS Fuel 2.92E-11
2022 Annual Santa Clara (SF)T7IS Gas RESTLOSS Fuel 3.17E-11
2022 Annual Santa Clara (SF)T7IS Gas RESTLOSS Fuel 3.17E-11
2022 Annual Santa Clara (SF)T7IS Gas RESTLOSS Fuel 9.26E-12
2022 Annual Santa Clara (SF)T7IS Gas DIURN Fuel 5.27E-11
2022 Annual Santa Clara (SF)T7IS Gas DIURN Fuel 5.72E-11
2022 Annual Santa Clara (SF)T7IS Gas DIURN Fuel 5.72E-11
2022 Annual Santa Clara (SF)T7IS Gas DIURN Fuel 1.44E-11
2022 Annual Santa Clara (SF)T7IS Gas PMTW Fuel 1.94E-09
2022 Annual Santa Clara (SF)T7IS Gas PMTW Fuel 1.94E-09
2022 Annual Santa Clara (SF)T7IS Gas PMTW Fuel 4.86E-10
2022 Annual Santa Clara (SF)T7IS Gas PMBW Fuel 6.12E-09
2022 Annual Santa Clara (SF)T7IS Gas PMBW Fuel 6.00E-09
2022 Annual Santa Clara (SF)T7IS Gas PMBW Fuel 2.57E-09
2022 Annual Santa Clara (SF)LDT1 Dsl RUNEX Fuel 2.03E-08
2022 Annual Santa Clara (SF)LDT1 Dsl RUNEX Fuel 1.46E-07
2022 Annual Santa Clara (SF)LDT1 Dsl RUNEX Fuel 1.49E-07
2022 Annual Santa Clara (SF)LDT1 Dsl RUNEX Fuel 4.85E-10
2022 Annual Santa Clara (SF)LDT1 Dsl RUNEX Fuel 2.08E-08
2022 Annual Santa Clara (SF)LDT1 Dsl RUNEX Fuel 2.92E-08
2022 Annual Santa Clara (SF)LDT1 Dsl RUNEX Fuel 2.57E-08
2022 Annual Santa Clara (SF)LDT1 Dsl RUNEX Fuel 5.08E-05
2022 Annual Santa Clara (SF)LDT1 Dsl RUNEX Fuel 1.19E-09
2022 Annual Santa Clara (SF)LDT1 Dsl RUNEX Fuel 2.07E-08
2022 Annual Santa Clara (SF)LDT1 Dsl RUNEX Fuel 1.98E-08
2022 Annual Santa Clara (SF)LDT1 Dsl RUNEX Fuel 4.57E-06
2022 Annual Santa Clara (SF)LDT1 Dsl PMTW Fuel 1.00E-09
2022 Annual Santa Clara (SF)LDT1 Dsl PMTW Fuel 1.00E-09
2022 Annual Santa Clara (SF)LDT1 Dsl PMTW Fuel 2.51E-10
2022 Annual Santa Clara (SF)LDT1 Dsl PMBW Fuel 4.71E-09
2022 Annual Santa Clara (SF)LDT1 Dsl PMBW Fuel 4.62E-09
2022 Annual Santa Clara (SF)LDT1 Dsl PMBW Fuel 1.98E-09
Page 2
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Packet Pg. 337 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master Plan Phase III Amendments)
Gilroy Sports Park - Phase III
2022 Annual Santa Clara (SF)LDT2 Dsl RUNEX Fuel 1.30E-07
2022 Annual Santa Clara (SF)LDT2 Dsl RUNEX Fuel 1.45E-06
2022 Annual Santa Clara (SF)LDT2 Dsl RUNEX Fuel 4.62E-07
Thousands of gallons of fuel per day 5.02E-04
Gallons of fuel per year =(1000*365*5.02E-04) =183.3231
Page 3
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Packet Pg. 339 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master Plan Phase III Amendments)
EMC Planning Group Inc. 4-1
4.0
Revised Summary
Where changes to the draft SEIR text described in Section 3.0, Changes to the Draft SEIR, also
require changes to the Summary contained in the draft SEIR, the Summary changes are
identified below.
4.1 CEQA REQUIREMENTS
CEQA Guidelines Section 15123 requires an EIR to contain a brief summary of the proposed
project and its consequences. This summary identifies each significant effect and the
proposed mitigation measures and alternatives to reduce or avoid that effect; areas of
controversy known to the lead agency; and issues to be resolved, including the choice among
alternatives and whether or how to mitigate the significant effects.
This summary also includes a brief summary of the project description. Detailed project
description information, including figures illustrating the project location and components, is
included in Section 4.0 Project Description.
4.2 PROPOSED PROJECT SUMMARY
Portions of the Gilroy Sports Park Master Plan relating to the Phase III area would be
updated with revised text and graphics to reflect more detailed plans for the commercial
recreation component and elimination of a sports field. The Master Plan’s conceptual
description of the commercial recreation use within Phase III would be replaced with more
focused information. The proposed changes to Phase III include elimination of the
commercial recreation tent structure (estimated at approximately 41,000 square feet), and
construction and operation of a permanent two-level structure (approximately 100,000
square feet) and related parking infrastructure primarily for indoor ice sports.
4.3 SUMMARY OF SIGNIFICANT IMPACTS AND
MITIGATION MEASURES
This SEIR has identified significant impacts that would be associated with the proposed
project. Table 4-1: Summary of Significant Impacts and Mitigation Measures, provides a
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Packet Pg. 340 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master Plan Phase III Amendments)
4.0 Revised Summary
4-2 EMC Planning Group Inc.
summary of these impacts and a summary of measures that are proposed to mitigate the
project’s impacts. Some of the mitigation measures are from the previously certified EIRs, or
adapted from mitigation measures presented the previously certified EIRs, as noted in the
table.
4.4 AREAS OF KNOWN CONTROVERSY
There are no known areas of controversy. Although it does not raise an environmental
concern, the lead agency is aware of concerns related to the proposed use of BMX within the
Sports Park Master Plan.
4.5 ISSUES TO BE RESOLVED
There are no known issues to be resolved.
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Packet Pg. 341 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master Plan Phase III Amendments)
Gilroy Sports Park Master Plan Phase III Amendments Final SEIR
EMC Planning Group Inc. 4-3
Table 4-1 Significant Impacts and Mitigation Measures Revised Summary Table
Source of
Mitigation
Measure
New Significant
Impact
Significance
Level w/out
Mitigation
New or Modified Mitigation Measure(s) Significance
Level after
Mitigation
Air Quality and Health Risk
Current SEIR Construction of the proposed
project would result in ROG
emissions that exceed the air
district’s thresholds
Significant AQ-1 The project sponsor/developer shall implement the following Basic
Construction Mitigation Measures:
a. All exposed surfaces (e.g., parking areas, staging areas, soil piles,
graded areas, and unpaved access roads) shall be watered two times per
day;
b. All haul trucks transporting soil, sand, debris, or other loose material off-
site shall be covered;
c. All visible mud or dirt track-out onto adjacent public roads shall be
removed using wet power vacuum street sweepers at least once per day.
The use of dry power sweeping is prohibited;
d. All driveways and sidewalks to be paved shall be completed as soon as
possible. Building pads shall be laid as soon as possible after grading
unless seeding or soil binders are used;
e. Idling times shall be minimized either by shutting equipment off when not
in use or reducing the maximum idling time to 5 minutes (as required by
the California airborne toxics control measure Title 13, Section 2485 of
California Code of Regulations [CCR]). Clear signage shall be provided
for construction workers at all access points;
f. All construction equipment shall be maintained and properly tuned in
accordance with manufacturer’s specifications. All equipment shall be
checked by a certified mechanic and determined to be running in proper
condition prior to operation; and
g. Post a publicly visible sign with telephone number and person to contact
at the Lead Agency regarding dust complaints. This person shall respond
and take corrective action within 48 hours. The air district’s phone number
shall also be visible to ensure compliance with applicable regulations.
The project sponsor/developer shall also implement the 13 Additional Construction
Mitigation Measures, listed in Table 8-3 of the Bay Area Air Quality Management
District’s 2017 CEQA Guidelines, which include the following:
Less than Significant
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Packet Pg. 342 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
4.0 Revised Summary
4-4 EMC Planning Group Inc.
Source of
Mitigation
Measure
New Significant
Impact
Significance
Level w/out
Mitigation
New or Modified Mitigation Measure(s) Significance
Level after
Mitigation
1. All exposed surfaces shall be watered at a frequency adequate to
maintain minimum soil moisture of 12 percent. Moisture content can be
verified by lab samples or moisture probe.
2. All excavation, grading, and/or demolition activities shall be suspended
when average wind speeds exceed 20 mph.
3. Wind breaks (e.g., trees, fences) shall be installed on the windward
side(s) of actively disturbed areas of construction. Wind breaks should
have at maximum 50 percent air porosity.
4. Vegetative ground cover (e.g., fast-germinating native grass seed) shall
be planted in disturbed areas as soon as possible and watered
appropriately until vegetation is established.
5. The simultaneous occurrence of excavation, grading, and ground-
disturbing construction activities on the same area at any one time shall
be limited. Activities shall be phased to reduce the amount of disturbed
surfaces at any one time.
6. All trucks and equipment, including their tires, shall be washed off prior to
leaving the site.
7. Site accesses to a distance of 100 feet from the paved road shall be
treated with a 6 to 12 inch compacted layer of wood chips, mulch, or
gravel.
8. Sandbags or other erosion control measures shall be installed to prevent
silt runoff to public roadways from sites with a slope greater than one
percent.
9. Minimizing the idling time of diesel powered construction equipment to
two minutes.
10. The project shall develop a plan demonstrating that the off-road
equipment (more than 50 horsepower) to be used in the construction
project (i.e., owned, leased, and subcontractor vehicles) would achieve a
project wide fleet-average 20 percent NOX reduction and 45 percent PM
reduction compared to the most recent ARB fleet average. Acceptable
options for reducing emissions include the use of late model engines,
low-emission diesel products, alternative fuels, engine retrofit technology,
after-treatment products, add-on devices such as particulate filters, and/or
other options as such become available.
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Packet Pg. 343 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
Gilroy Sports Park Master Plan Phase III Amendments Final SEIR
EMC Planning Group Inc. 4-5
Source of
Mitigation
Measure
New Significant
Impact
Significance
Level w/out
Mitigation
New or Modified Mitigation Measure(s) Significance
Level after
Mitigation
11. Use low VOC (i.e., ROG) coatings beyond the local requirements
(i.e., Regulation 8, Rule 3: Architectural Coatings).
12. Requiring that all construction equipment, diesel trucks, and generators
be equipped with Best Available Control Technology for emission
reductions of NOx and PM.
13. Requiring all contractors use equipment that meets CARB’s most recent
certification standard for off-road heavy duty diesel engines.
Greenhouse Gas Emissions
Current SEIR The proposed project would
result in greenhouse gas
emissions that exceed
thresholds, and conflict with
SB32
Significant GHG-1 The project sponsor/developer shall prepare a Greenhouse Gas
Reduction Plan that identifies measures for meeting or exceeding the performance
standard of reducing GHG emissions by 931 MT CO2e per year. The Greenhouse
Gas Reduction Plan shall identify each GHG reduction measure, quantify the GHG
reduction associated with each, and provide evidence to support the level of
reduction calculated for each. An implementation timetable shall be included that
ties each reduction measure to a permit issuance or sign-off timeframe, at which
time the Planning Manager shall verify conformance prior to allowing work on the
project to continue. The Greenhouse Gas Reduction Plan shall be subject to review
and approval of the Planning Manager prior to approval of a grading permit.
Four GHG reduction options are possible for achieving the performance standard: 1)
implementing GHG emissions reductions measures to support achieving proposed
LEED Silver certification; 2) incorporate non-LEED related GHG reduction measures
into the project design; 3) participate in GHG reduction programs being
implemented off-site by public or special agencies to obtain credit for GHG
emissions reductions; and/or 4) purchase carbon offsets that have been certified
through a qualified body to off-set GHG emissions generated by the project. The
project sponsor/developer may include any one or a combination of the options in
the Greenhouse Gas Reduction Plan to achieve the performance standard. Each
option is summarized below.
GHG Reductions from LEED Silver Certification
The project sponsor/developer has proposed that the project will be built to qualify
for LEED Silver certification. Measures that reduce GHG emissions may be included
in the project design to achieve the certification requirements. Such measures may
be quantified based on substantial evidence, with emissions reductions used to help
achieve the GHG reduction performance standard.
Less than Significant
5.A.d
Packet Pg. 344 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
4.0 Revised Summary
4-6 EMC Planning Group Inc.
Source of
Mitigation
Measure
New Significant
Impact
Significance
Level w/out
Mitigation
New or Modified Mitigation Measure(s) Significance
Level after
Mitigation
On-Site GHG Reduction Measures
On-site GHG reduction that may be feasible for inclusion in the project design could
include, but may not be limited to the following:
▪ Design project to exceed the Title 24 energy efficiency standards
currently in effect;
▪ Provide on-site renewable energy to off-set the project demand for grid
electricity;
▪ Incorporate indoor water conservation measures, such as use of ultra-
low-flow toilets and faucets (bathrooms);
▪ Incorporate low flow irrigation into the project design that exceeds
requirements of the Water Efficient Landscape Ordinance;
▪ Install Energy Star appliances;
▪ Include infrastructure in the project design (e.g. physical design, energy,
and fueling) including electric vehicle charging stations for passenger cars to
support the deployment of zero emission technologies now and into the future;
▪ Provide and prioritize locations of parking for electric cars and trucks.
The project sponsor/developer may propose other reduction measures provided that
evidence is provided of their efficacy and implementation feasibility.
Participate in Off-Site GHG Reduction Programs
The project sponsor/developer may participate in one or more programs being
implemented by local and regional agencies designed to reduce air emissions and
GHG emissions. Representative program types may include energy efficiency
retrofit programs or engine replacement/retrofit programs. The Bay Area Air Quality
Management District’s On-Road Clean Air Vehicles and Infrastructure, Off-Road
Equipment, and Greenhouse Gas Reduction programs are representative of such
program types. Typically, a project sponsor/developer would provide funds to help
implement one or more programs and in exchange, receive credit for GHG
emissions reductions that accrue to such participation.
If the project sponsor/developer chooses to participate in an off-site GHG program,
evidence of such participation must be provided to the Planning Manager by the
agency/interest that is implementing the program. Evidence must describe how the
project sponsor/developer is participating, the resulting GHG reduction volume, and
verify that the project sponsor/developer has met participation requirements. The
5.A.d
Packet Pg. 345 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
Gilroy Sports Park Master Plan Phase III Amendments Final SEIR
EMC Planning Group Inc. 4-7
Source of
Mitigation
Measure
New Significant
Impact
Significance
Level w/out
Mitigation
New or Modified Mitigation Measure(s) Significance
Level after
Mitigation
evidence would be subject to review and approval of Planning Manager.
Purchase Carbon Off-Sets
Carbon off-sets are GHG emissions reductions that are commonly created and sold
in metric ton increments. Off-sets are commonly created by a range of projects such
as reforestation, landfill gas capture, solar power generation, etc. For the off-sets to
have monetary value, they must be certified by a qualified third party. The California
Air Resources Board has stated that it may be appropriate and feasible to mitigate
project emissions through purchasing and retiring carbon credits issued by a
recognized and reputable accredited carbon registry. The Climate Action Reserve is
one such registry. The cost of voluntary, certified GHG reduction credits generally
ranges from about $1.00 to $8.00 per metric ton. Millions of certified emissions
reduction credits are available on the market.
If the project sponsor/developer chooses to purchase carbon off-sets, the project
sponsor/developer shall provide evidence to the Planning Manager that a contract
for such purchase has been executed through a credible carbon off-set registry such
as the Climate Action Reserve, a certified carbon off-set project developer, or a
licensed broker. The evidence would be subject to review and approval of the
Planning Manager.
If the project sponsor/developer chooses to purchase carbon off-sets solely or in
combination with the other option above, the project sponsor/developer should
provide evidence to the Planning Manager that a contract for such purchase has
been executed through a credible carbon off-set registry such as the Climate Action
Reserve, a certified carbon off-set project developer, or a broker. The evidence
would be subject to review and approval of the Planning Manager prior to issuance
of a grading permit.
Biological Resources
Sports Park and
USA EIR and USA
Amendment SEIR
There are no significant
biological resources impacts
associated with the proposed
project that are not already
mitigated by the Certified
EIR or the Habitat Plan.
Several mitigation measures
in the Certified EIR are
Significant
The following mitigation measures from the Certified EIR are covered by provisions
of the Habitat Plan and are removed:
Trail crossing over Uvas Creek (not on the current project site):
Mitigation Measures 7 and 10 (Sports Park and USA EIR).
Burrowing Owl:
Mitigation Measure 11 (Sports Park and USA EIR) and Mitigation Measure 5 (USA
Amendment SEIR).
Less than Significant
5.A.d
Packet Pg. 346 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
4.0 Revised Summary
4-8 EMC Planning Group Inc.
Source of
Mitigation
Measure
New Significant
Impact
Significance
Level w/out
Mitigation
New or Modified Mitigation Measure(s) Significance
Level after
Mitigation
removed because they are
included as provisions of the
Habitat Plan.
Special Status Amphibians:
Mitigation Measure 14 and 15 (Sports Park and USA EIR) and Mitigation Measures
6 and 7 (USA Amendment SEIR).
Western spadefoot toad is no longer considered likely to be found within the project
vicinity, and as these measures pertain to that species, they are no longer
necessary and are therefore, deleted.
Sports Park and
USA EIR and USA
Amendment SEIR1
Stream Setbacks. Mitigation
Measure 4 (Sports Park and
USA EIR) and Mitigation
Measure 3 (USA
Amendment SEIR) are
consolidated and updated for
consistency with the Habitat
Plan.
Significant 4. Prior to development within 150 feet of the top of bank of Uvas Creek, the
City shall identify the boundary of the stream buffer consistent with the requirements
of Habitat Plan Condition 11. A landscape plan shall be prepared for areas within
the stream buffer, and plantings shall be limited to native plant species and shall not
include plantings of non-native, invasive plant species. Currently un-vegetated
portions of the buffer area within 50 feet of the top of bank shall be planted with
locally-obtained native grass, shrub, and riparian understory species. Wherever
possible, the remainder of the buffer shall be planted with native grasses or other
native species to provide additional native habitat before giving rise to the turf
playfields.
Less than Significant
Hydrology and Flooding
Sports Park and
USA EIR
The proposed project would
increase impervious surface
area compared to the
currently planned Master
Plan Phase III uses, which
could increase the potential
for discharge of polluted
runoff
Significant 2. The city shall be required to prepare a storm drainage improvement plan
for the overall project site and a detailed storm drainage improvement plan for each
project phase, subject to the review and approval of the City of Gilroy Engineering
Division and SCVWD prior to issuance of a grading permit. The storm drainage
improvement plan shall be designed to maintain post-development run-off rates at
or below existing run-off rates.
Less than Significant
Sports Park and
USA EIR
Same as above impact. Significant 3. The city shall, for each phase of the project, submit a Notice of Intent
(NOI) and detailed engineering designs to the Central Coast RWQCB. This permit
shall require development and implementation of a SWPPP that uses storm water
“Best Management Practices” to control runoff, erosion and sedimentation from the
site. The SWPPP must include Best Management Practices that address source
reduction and, if necessary, shall include practices that require treatment. The
SWPPP shall be submitted to the City of Gilroy Engineering Division for review and
approval prior to approval of a grading permit for each phase of the project.
Less than Significant
5.A.d
Packet Pg. 347 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
Gilroy Sports Park Master Plan Phase III Amendments Final SEIR
EMC Planning Group Inc. 4-9
Source of
Mitigation
Measure
New Significant
Impact
Significance
Level w/out
Mitigation
New or Modified Mitigation Measure(s) Significance
Level after
Mitigation
Transportation
USA Amendment
SEIR
(note duplicate
numbering for
distinctive
Mitigation
Measures)
The intersection of Church
Street/Luchessa Avenue
could operate at an
unacceptable LOS F and the
traffic volume levels could be
high enough to satisfy the
peak-hour volume traffic
signal warrant during the PM
peak-hour
Significant 20. The following street improvements shall be made to the intersection of
West Luchessa Avenue and Church Street:
installation of a traffic signal with two-phase operation;
re-configuration of the northbound and southbound approaches as
necessary to provide one approach lane for all movements; and
provision of one left-turn lane and one shared through and right-turn lane
on the eastbound and west bound approaches.
The street improvements shall be implemented at such time as determined by the
City of Gilroy traffic monitoring program or a project-specific traffic analysis, and at
such time as to prevent the deterioration of traffic operations below acceptable
levels. Construction of the improvements shall be required as a condition of
approval for the applicable project. Improvements may be subject to a
reimbursement agreement.
Less than Significant
Sports Park and
USA EIR2
(note duplicate
numbering for
distinctive
Mitigation
Measures)
Left-turning traffic from the
Sports Park would
experience significant peak
hour delays (three to five
minutes) at the Monterey
Road/Monterey Frontage
Road intersection
Significant 20. Prior to completion of Phase III of the proposed project the City of Gilroy
shall install a traffic signal at the intersection of Monterey Street and Monterey
Frontage Road. The minimum lane configuration shall be:
Southbound Approach - one left-turn lane, one through lane, one shared
through/right-turn lane;
Westbound Approach - one shared lane for all movements;
Northbound Approach - one left-turn lane, one through lane, one shared
through/right-turn lane; and
Eastbound Approach - one shared lane, one left-turn lane for all
movements.
Protected left-turn phasing shall be provided for the northbound and southbound
approach, while a single signal phase shall be provided to serve the eastbound and
westbound approaches. The City shall design the improvements to allow expansion
to an additional right-turn lane on the south-bound approach, an additional left-turn
lanes on the north-bound approach, and a dedicated right-turn lane on the east-
bound approach should conditions warrant in the future.
Less than Significant
5.A.d
Packet Pg. 348 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
4.0 Revised Summary
4-10 EMC Planning Group Inc.
Source of
Mitigation
Measure
New Significant
Impact
Significance
Level w/out
Mitigation
New or Modified Mitigation Measure(s) Significance
Level after
Mitigation
USA Amendment
SEIR 3
Same as above impact
(Cumulative Plus Project
conditions)
Significant 22.4 Following or in conjunction with the signalization of the intersection of
Monterey Street and Monterey Frontage Road, the following street improvements
shall be made:
▪ re-configuration of the southbound approach as necessary to provide one
left-turn lane, two through lanes, two right-turn lanes;
▪ re-configuration of the westbound approach as necessary to provide one
shared lane for all movements;
▪ re-configuration of the northbound approach as necessary to provide two
left-turn lanes, one through lane, and one shared through/right-turn lane;
▪ re-configuration of the eastbound approach as necessary to provide one
exclusive left-turn lane, one shared through and left-turn lane, and one right-turn
lane.
▪ right-turn arrows shall be provided for the eastbound and southbound
right-turn movements to provide LOS C intersection operations during all three study
periods. This lane configuration will require split phase operation of the eastbound
and westbound approaches.
The street improvements are for cumulative conditions and shall be implemented at
such time as determined by the City of Gilroy traffic-monitoring program or a project-
specific traffic analysis, and at such time as to prevent the deterioration of traffic
operations below acceptable levels. The improvements shall be completed no later
than build-out of the sports fields. Construction of the improvements shall be
required as a condition of approval of the applicable project. Improvements may be
subject to reimbursement agreement. Specific improvements may be modified as
determined necessary for conformance with updates to the City’s Traffic Circulation
Master Plan.
Less than Significant
SOURCE: EMC Planning Group 2019, City of Gilroy 1999, City of Gilroy 2002.
NOTE: (1) This mitigation measure is a consolidated and updated version of the Sports Park and USA EIR Mitigation Measure 4 dated 1999 and the USA Amendment
SEIR Mitigation Measure 3 dated 2002.
(2) This mitigation measure is revised from the original mitigation identified in the Sports Park and USA EIR dated 1999.
(3) This mitigation measure is revised from the original mitigation measure identified in the USA Amendment SEIR dated 2002.
(4) This mitigation was updated for the Final SEIR. Additions are shown in underline.
5.A.d
Packet Pg. 349 Attachment: Sports Park Phase III Final Supplemental EIR (March 25, 2020) (2754 : Sports Park Master
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ERAMAKRISHNAN\04706089
PLANNING COMMISSION RESOLUTION NO. _____
A RESOLUTION OF THE PLANNING COMMISSION OF
THE CITY OF GILROY RECOMMENDING THAT THE CITY
COUNCIL: (1) APPROVE PROPOSED AMENDMENTS TO
THE GILROY SPORTS PARK MASTER PLAN; (2) CERTIFY
THE SUPPLEMENTAL ENVIRONMENTAL IMPACT
REPORT PREPARED FOR THE PROPOSED
AMENDMENTS, PURSUANT TO THE CALIFORNIA
ENVIRONMENTAL QUALITY ACT; AND (3) ADOPT THE
PROPOSED MITIGATION AND MONITORING PROGRAM
PREPARED IN CONNECTION WITH THE SUPPLEMENTAL
ENVIRONMENTAL IMPACT REPORT
WHEREAS, the City of Gilroy City Council certified the Gilroy Sports Park
and Urban Service Area Amendment (USA 98-03) Environmental Impact Report (“EIR”)
on June 7, 1999 and adopted the Gilroy Sports Park Master Plan on that same date; and
WHEREAS, the City of Gilroy City Council certified the Gilroy Urban Service
Area Amendment (USA 98-03) Subsequent EIR on March 18, 2002, in anticipation of
adoption of the Gilroy 2020 General Plan, which proposed new General Plan land use
designations on properties outside the City-owned Sports Park but within the proposed
urban service area amendment; and
WHEREAS, the City of Gilroy City Council certified the Barberi Urban
Service Area Amendment (USA 04-02) Subsequent EIR on December 19, 2005, for a
smaller urban service area amendment and conceptual review of a residential
development south of West Luchessa Avenue; and
WHEREAS, the City of Gilroy City Council, at these prior hearings, adopted
findings pursuant to the California Environmental Quality Act Guidelines (“CEQA
Guidelines”) Section 15091, and adopted Statements of Overriding Considerations
pursuant to CEQA Guidelines Section 15093; and
WHEREAS, the Gilroy Sports Park Master Plan establishes a nine-phase
development plan for the Gilroy Sports Park, and construction of Phase I (utility
5.A.e
Packet Pg. 350 Attachment: Recommended Resolution (2754 : Sports Park Master Plan Phase III Amendments)
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ERAMAKRISHNAN\04706089
improvements, entry road, and rough grading) and Phase II (premier little league fields,
parking lot, and a trail connection to West Luchessa Avenue) have been completed; and
WHEREAS, Phase III of the Gilroy Sports Park Master Plan includes a
commercial recreation, tent-shaped building (estimated size of 41,000 square feet) and a
dual use soccer/baseball field and parking lot; and
WHEREAS, amendments to the Gilroy Sports Park Master Plan have been
proposed, which would accommodate construction and leasing of an approximately
100,000 square-foot building as part of Phase III of the Gilroy Sports Park to
accommodate indoor sports and other commercial and recreational uses (the “Project”);
and
WHEREAS, the appropriate level of review for the Project is an EIR
supplemental to the three prior certified EIRs pursuant to CEQA Guidelines Section
15163; and
WHEREAS, on May 21, 2020, the Planning Commission considered the
Project and a Supplemental Final Environmental Impact Report (the “SEIR”) for the
Project.
NOW, THEREFORE, the Planning Commission does hereby recommend
that the City Council do the following:
1. Approve the proposed amendments to the Gilroy Sports Park Master Plan.
2. Make the findings with respect to the effects on the environment of the
Project as identified in the SEIR, attached hereto as Exhibit A and
incorporated by this reference.
3. Adopt the mitigation measures as set forth in the SEIR, and the Mitigation
and Monitoring Program as set forth in the final SEIR, attached to the May
21, 2020 Planning Commission staff report for the Project and incorporated
herein by this reference.
PASSED AND ADOPTED this 21st day of May, 2020, by the following vote:
5.A.e
Packet Pg. 351 Attachment: Recommended Resolution (2754 : Sports Park Master Plan Phase III Amendments)
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ERAMAKRISHNAN\04706089
AYES: COMMISSIONERS:
NOES: COMMISSIONERS:
ABSTENTIONS: COMMISSIONERS:
ABSENT: COMMISSIONERS:
ATTEST: APPROVED:
_____________________________ ______________________________
Julie Wyrick, Secretary Tom Fischer, Chair
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Packet Pg. 352 Attachment: Recommended Resolution (2754 : Sports Park Master Plan Phase III Amendments)