HomeMy WebLinkAbout04.a. Review draft Position Paper to conduct a public hearing at the November 5, 2020, Board meeting to consider awarding a Power Purchase Agreement to REC Solar Commercial Corporation and Authorize the General Manager to execute the agreement for a sola Page 1 of 13
Item 4.a.
CENTRAL SAN BOARD OF DIRECTORS
. , , .
POSITION PAPER
. , 0
DRAFT
MEETING DATE: OCTOBER 12, 2020
SUBJECT: REVIEW DRAFT POSITION PAPER TO CONDUCTA PUBLIC HEARING AT
THE NOVEMBER 5, 2020, BOARD MEETING TO CONSIDER AWARDING A
POWER PURCHASE AGREEMENT TO REC SOLAR COMMERCIAL
CORPORATION AND AUTHORIZE THE GENERAL MANAGER TO
EXECUTE THE AGREEMENT FOR A SOLAR PHOTOVOLTAIC SYSTEM ON
CENTRAL SAN'S LAGISS PROPERTY
SUBMITTED BY: INITIATING DEPARTMENT:
MELODY LABELLA, RESOURCE RECOVERY ENGINEERING AND TECHNICAL SERVICES-
PROGRAM MANAGER PDS-RESOURCE RECOVERY
REVIEWED BY: JEAN-MARC PETIT, DIRECTOR OF ENGINEERING AND TECHNICAL
SERVICES
ISSUE
1) California Government Code (GC) Section 4217.12 requires public agencies to hold a public hearing
when considering award of energy services contracts; and 2) Board of Directors (Board) authorization is
requested for the General Manager to execute a proposed power purchase agreement (PPA).
BACKGROUND
On May 7, 2020, the Board authorized staff to proceed with procurement for a solar PPA that would offset
all remaining grid power purchases across Central San's operation in a typical year. A PPA would
allow Central San to contract with a third-party provider to procure, install, and maintain a solar
photovoltaic system, as well as provide a minimum guarantee on production and storage in exchange for
monthly payments tied to the amount of energy generated.
The benefits of entering into a PPA, include:
1. Low upfront costs.
2. Electricity costs for power generated would be fixed pursuant to the terms of the PPA.
3. Provider would qualify for incentive programs that Central San, as a public agency, does not,
resulting in reduced installation costs as compared to contracting directly for installation.
4. Guaranteed production/storage. The provider would be responsible for maintenance of the system
over the term of the agreement to provide the guaranteed level of production and storage.
5. Monthly payments would be structured to be less than estimated energy costs through Pacific Gas &
Electric (PG&E) and Marin Clean Energy(MCE).
October 12, 2020 REEP Committee Meeting Agenda Packet- Page 4 of 100
Page 2 of 13
On June 30, 2020, staff posted a Request for Proposals (RFP) on PlanetB ids for a PPA for a 1.75
megawatt solar array on Central San's Lag iss Property at the north end of Blum Road in Martinez. On July
29, 2020, staff received five electronic proposals. An Evaluation Committee, comprised of
representatives from both Central San and Central San's solar consultant ARC Alternatives (ARC), scored
the proposals and staff invited the solar firms with the top four highest-scoring proposals to participate in a
one-hour interview on Microsoft Teams on August 14, 2020.
After taking the proposal scores and interviews into consideration, the Evaluation Committee
recommended proceeding to award with REC Solar Commercial Corporation (REC Solar). After making
that determination, staff became aware that prevailing wages would apply to the PPA. Upon discovering
this requirement, staff notified the four teams and requested updated PPA pricing, in compliance with
prevailing wage requirements, by the close of business on Friday, September 18, 2020. After considering
the updated pricing received from three of the four vendors by the indicated deadline, the Evaluation
Committee is recommending proceeding to award with REC Solar. In addition to several other strengths,
REC Solar proposed a strategic implementation approach, offered a competitive PPA price that will result
in nearly$6.5 million in savings over the term of the PPA, and took few exceptions to the proposed PPA
that staff provided as part of the RFP. The attached presentation provides additional details on the
procurement process and highlights the strengths of REC Solar's proposal. At its October 15, 2020
meeting, the Board will consider setting November 5, 2020 as the date to conduct the required public
hearing to consider awarding a PPA to REC Solar.
PROPOSED FACILITY
Upon Central San's Board making a California Environmental Quality Act (CEQA) determination and
approving the project (anticipated on April 15, 2021), REC Solar will proceed with installation of a 1.75-
megawatt solar array on Central San's Lagiss property.
KEY PPATERMS
• Energy Pricing: $0.0866 per kilowatt-hour.
• Agreement Length: 25-year term with an optional 5-year extension at mutually agreed upon terms.
• Purchase Option: Central San can purchase the solar photovoltaic system prior to the termination of
the P PA.
• Production Guarantee: Includes minimum delivery of at least 90% of the expected annual power
output.
• Early Termination Fees: If Central San decides to terminate the PPA without cause prior to
completion of the 25-year term, Central San would be responsible for paying an early termination
fee.
GC Section 4217.12(a) allows for public agencies to enter into energy service contracts and any
necessarily related facility ground leases on terms that its governing body determines are in the best
interests of the public agency if the determination is made at a regularly scheduled public hearing, public
notice of which is given at least two weeks in advance, and if the governing body finds:
1. That the anticipated cost to the public agency for thermal or electrical energy or conservation
services provided by the energy conservation facility under the contract will be less than the
anticipated marginal cost to the public agency of thermal, electrical, or other energy that would
have been consumed by the public agency in the absence of those purchases.
2. That the difference, if any, between the fair rental value for the real property subject to the facility
ground lease and the agreed rent, is anticipated to be offset by below-market energy purchases
or other benefits provided under the energy service contract.
October 12, 2020 REEP Committee Meeting Agenda Packet- Page 5 of 100
Page 3 of 13
Since Central San will not be executing a ground lease for this PPA and, instead, will be handling the use
of Central San's Lagiss property through a section called, "Grant of Access Rights" in the PPA, GC
Section 4217.12(a)(2) does not apply. However, the intent of this provision is still met by the significant
savings Central San will realize in executing the PPA.
ENVIRONMENTAL REVIEW
Staff has concluded that this solar vendor selection is exempt from CEQA under Central San's CEQA
Guidelines Section 15262 since it allows for further planning and feasibility studies for possible future
actions which Central San has not approved, adopted, or funded, and the outcome of these tasks will not
have a legally binding effect on later activities. Approval of this action will establish the Board's
independent finding that this agreement is exempt from CEQA. Central San will conduct an environmental
evaluation of any environmental-altering, physical project that is proposed in the future as a result of these
studies to determine the need for any additional CEQA documentation.
ALTERNATIVES/CONSIDERATIONS
The Board could decide to not enter into a PPA with REC Solar and instead continue to purchase grid
power from PG&E and MCE. Since this PPA is anticipated to save Central San nearly$6.5 million in 25-
year energy costs, this alternative is not recommended.
FINANCIAL IMPACTS
As mentioned above, Central San stands to save nearly$6.5 million in power costs by executing the PPA
with REC Solar. In moving to this next step in the procurement process, staff would amend ARC's as-
needed professional consulting services contract (under staff authority)to add an additional $50,000 to
support procurement and implementation of the project from now through the Board's consideration of a
CEQA determination and project approval, which is estimated to take place in Spring 2021. Since ARC is
under an as-needed contract, if the project is halted at any point prior to that milestone, staff would stop
their work and discontinue spending any remaining contract budget for their assistance. I n addition to
ARC's support, the cost for Central San's CEQA consultant to complete the required environmental
review documentation will be an estimated $20,000.
COMMUNITY OUTREACH
Within one week of issuing the RFP for the PPA, Central San's Communications staff mailed out letters
about the project to the residents in the Blum Road neighborhood and created a webpage
(www.centralsan.org/solar)with more details about the project on Central San's website. There has been
no neighborhood opposition or concerns expressed about the project.
COMMITTEE RECOMMENDATION
The Real Estate, Environmental and Planning (REEP) Committee reviewed this matter at its October 12,
2020, meeting and supported/did not support staff's recommendation.
RECOMMENDED BOARD ACTION
1.As required by California Government Code Section 4217.12:
a. Conduct a public hearing to consider award of power purchase agreement to REC Solar Commercial
Corporation;
b. Find that the notice of this public hearing held was given at least two weeks in advance of this public
hearing;
October 12, 2020 REEP Committee Meeting Agenda Packet- Page 6 of 100
Page 4 of 13
c. Find that the terms of the power purchase agreement with REC Solar Commercial Corporation are in
Central San's best interest;
d. Find that the anticipated costs to Central San for electrical energy provided by the power purchase
agreement will be less than the anticipated marginal cost to Central San for other energy that would have
been consumed by Central San in the absence of the power purchase agreement; and
e. Find that Government Code Section 4217.12(a)(2) is not applicable to this agreement.
2.Authorize the General Manager to execute a power purchase agreement with REC Solar Commercial
Corporation for a solar photovoltaic system on Central San's Lagiss property.
Strategic Plan Tie-In
GOAL ONE: Customer and Community
Strategy 2—Maintain a positive reputation
GOAL TWO:Environmental Stewardship
Strategy 4- Reduce reliance on non-renewable energy
GOAL THREE:Fiscal Responsibility
Strategy 1—Maintain financial stability and sustainability
ATTACHMENTS:
1. Presentation
October 12, 2020 REEP Committee Meeting Agenda Packet- Page 7 of 100
Page 5 of 13
4
' CENTRAL SAN SOLAR ENERGY
POWER PURCHASE AGREEMENT
Melody LaBella, P.E.
Resource Recovery Program Manager
REEP Committee Meeting
� 1. October 12, 2020
ji
Russell Driver
'k SOLAR PROCUREMENT UPDATE October 12,2020
w
Central San
REEP Committee Meeting
k-V& rarc
October 12, 2020 REEP Committee Meeting Agenda Packet- Page 8 of 100 1
Page 6 of 13
Presentation Overview
• Procurement Method (Government Code 4217)
• Summary of Central San's Solar Power Purchase Agreement (PPA) Procurement
• Overview of proposals received by Central San
• Summary of the evaluation process
• The recommended PPA provider
• Review of the proposed system location
• Updated project financial analysis based on selected PPA pricing
Updated implementation schedule
3
Procurement Method
• California Government Code (GC) 4217
➢ Code applies to government agencies in California
➢ Allows award of energy savings projects without a competitive solicitation
➢ Code requirement: projects must be found to save more than they cost at a public hearing
• Central San solar Request for Proposals (RFP) process under GC 4217
➢ Conduct competitive solicitation with more flexibility than typical public works projects—
"best value"
➢ Central San can use its choice of relevant evaluation criteria, ensuring the results are in the
best interests of the District
➢ Criteria set forth in RFP balance qualifications, approach,technical solution, project risks,
and price/savings
➢ Evaluation considerations align with known success factors from other solar projects
4
October 12, 2020 REEP Committee Meeting Agenda Packet- Page 9 of 100 2
Page 7 of 13
Summary of Central San's Solar PPA Procurement
• Central San released an RFP on 6/30/20.
• The RFP asked for proposals for a solar project to be implemented on
the Lagiss property.
• What Central San requested/specified:
Ground-mounted solar system using fixed tilt or tracking mechanism oma. , aM: � o•. �
➢ Battery storage optional
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➢ PPA pricing for a 25-year contract term
Energy production targets, not system size
r Identified site constraints and preferred system locations,consistent w . �ser�•d« ..�9. "„�,,
with initial CEQA work and known easements
➢ Project implementation approach recognizing interconnection and "" "•
CEQA requirements and timeframes
5
What Central San Received
• Five proposals were received on 7/29/20
• Variety of proposers in terms of size, location, and experience
• Proposers:
➢ Distributed Solar DevelopmentENGIE ��� 0 V
➢ REC solar 29 JUL 2020
➢ Renewable Properties
➢ Safari Energy
• None of the proposers offered battery storage systems
• All pricing lower than what was assumed in the Feasibility Study
6
October 12, 2020 REEP Committee Meeting Agenda Packet- Page 10 of 100 3
Page 8 of 13
Evaluation Process
Proposal Evaluation
• Evaluation Committee determined shortlist based on initial evaluation of proposals,
per the following criteria
➢ Experience and Project Team (25 points)
➢ Project Approach and Technical Solution (25 points)
➢ Economics/Project Savings (40 points)
➢ Financial Strength (10 points, scored by Director of Finance and Administration)
• Conducted interviews with four shortlisted Proposers on 8/14/20
• Requested updated pricing from all vendors on 9/11/20 to clarify proposer
compliance with prevailing wage requirements
Recommended PPA Provider
• The Evaluation Committee recommends awarding the project to REC Solar.
• REC Solar's proposal was particularly strong in the following areas:
➢Their qualifications and experience are deep,with direct experience with ground-mounted systems
and Renewable Energy Self-Generation Bill Credit Transfer(RES-BCT) projects in California.
➢REC Solar's approach to implementation recognizes both interconnection and CEQA challenges and
phases the work to allow time to understand and mitigate project risks—offering Central Son the
lowest-risk path forward.
➢Their proposed PPA price is competitive and lower than what was assumed in the Feasibility Study.
➢REC Solar is dedicating part of their stock of solar modules that have been "safe harbored" in 2019,
allowing the project to take advantage of the 30%Federal Investment Tax Credit.
➢They are backed by Duke Energy and have the corporate resources and financing to deliver the
project.
➢REC Solar identified a very small number of exceptions in their proposal,which will expedite the
contract negotiations phase of the project.
8
October 12, 2020 REEP Committee Meeting Agenda Packet- Page 11 of 100 4
Page 9 of 13
System Location
Figure 2 Benefits Of Location
Designated Areas
of Future Minimizes visual
Solar Panels Impacts
(A–C)
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9
Project Savings — REC Solar vs. Feasibility Study
• Feasibility study assumed PPA price of$0.105 per kWh vs.REC Solar price of$0.0866 per kWh
• REC Solar's pricing results in a total 25-year net benefit of between$4.3 and$8.8 million
REL Cumulative Net Benefit Scenarios vs Feasibility Study
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October 12, 2020 REEP Committee Meeting Agenda Packet- Page 12 of 100 5
Page 10 of 13
Key PPA Terms
k Energy Pricing: $0.0866 per kilowatt-hour.
• Agreement Length: 25-year term with an optional 5-year extension at mutually
agreed upon terms.
• Purchase Option: Central San can purchase the solar photovoltaic (PV) system prior
to the termination of the PPA.
• Production Guarantee: Includes minimum delivery of at least 90% of the expected
annual power output.
• Early Termination Fees: If Central San decides to terminate the PPA without cause
prior to completion of the 25-year term, Central San would be responsible for paying
an early termination fee.
11
Updated Implementation Schedule
4th Quarter 1st Quader 2nd Quarter 3rd Quader 4th Quader 11t Quader 2ntl
Task Name Duration Start H-h Sep OR Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Ain
BEEP Meeting-Approval of Recommendation for id 10/12/20 10/12/20
Award
Board Meeting-Set Public Hearing* id 101]5120 10;15120
Public Hearing-Contract Executionld 1115/20 1115/20
Execute Contrast/Project NTP' (Noticeto Proceed)ad 1115120 11;5/20 1115
Project Design 129d 10/13/20 4/9121
CEQAand community outreach 24 cl 518120 4/9121
County Reviewand Approval of Permit Set ad 4/9121 4/9121 44
CEQA Determination and Project Approval' ad 4/15/21 4/15/21 4115
Solar PV Construction 100d 9/1121 1/19/22
0 Commissioning 44d 12/30/21 3/1122
1 PG&E Interconnection Work 1Bmo 10/15/20 3/3122
2 COD/Project Com Plete(Commercial Operation Date)ad 3/3122 313122 o4.V3
*Board Action
12
October 12, 2020 REEP Committee Meeting Agenda Packet- Page 13 of 100 6
Page 11 of 13
PUBLIC OUTREACH
Letters were mailed to the Blum Road neighborhood concurrent
with the issuance of the RFP.
Communications staff created project webpages on Central San's
website.
Staff has not been contacted by anyone from the Blum Road
neighborhood, so there appears to be no community concerns at
this time.
,dCSLCENTPAL SAN
RESIDENTS Central San Solar Project
Poll-,r—P—annon Cennol Conn°Casio Sonirory Disvin(Central San]bas 6eg-plemung fere proposed 5-5 acre.1.75-meg h safer
Sawar orerAor,Rp.ar.rian Project on central son-owr ad land of the north and of Blum Road in your neigh6arhood-Central son intends the design of
Thi:b•maiatp o oe,rer-61a angy 6ihry ro minimi:e in p-a°n nearby r klansal orae..
C°nstr-tian Zane. x If here 6°r.r this w re be added to 1M a small list,send an email ee 4m Cannel San e
Saler 1'°� 9�^O'ns° PfOje� Pr°le° Pnale°
team at rleavin@aenrrnsan-erg Projee infanssanon and updates will he paved on this site.
' 13
CENTRAL SAN
NEXT STEPS IN THE PROCUREMENT
1 . Conduct a Public Hearing
California Government Code Section 4217.12 allows public
agencies to execute a PPA if the public agency holds a public
hearing at a regular meeting and finds that:
The PPA is in the best interest of the public agency.
The anticipated cost to the public agency for electrical energy
provided by the PPA will be less than the anticipated marginal cost to
the public agency for other energy that would have been consumed by
the public agency in the absence of the PPA.
2. Execute PPA
CIFINTPAISAN
October 12, 2020 REEP Committee Meeting Agenda Packet- Page 14 of 100
Page 12 of 13
ANTICIPATED COSTS
The following costs are anticipated to take the project from
the October 1 , 2020, Board meeting to the Board's CEQA
Determination and Project Acceptance in Spring 2021 :
ARC Alternatives
$50,000
Environmental Service (CEQA Consultant)
$20,000
15
CENTRAL SAN
REEP COMMITTEE ACTION REQUESTED
sa=
Support staff's recommendations on the
N 0010
following future Board actions:
October 15, 2020, Board meeting
Set the public hearing for November 5, 2020, to ���`
consider awarding a PPA to REC Solar ����
November 5, 2020, Board meeting ���
Conducthearin ublic
p 9
Authorize the General Manager to execute a
PPA to REC Solar
l�V
' 16
October 12, 2020 REEP Committee Meeting Agenda Packet- Page 15 of 100 8
Page 13 of 13
QUESTIONS?
`'y .
v
CFNTRAI SAN
October 12, 2020 REEP Committee Meeting Agenda Packet- Page 16 of 100 9