HomeMy WebLinkAboutID-2710 City of Palo Alto (ID # 2710)
City Council Staff Report
Report Type: Consent Calendar Meeting Date: 4/16/2012
April 16, 2012 Page 1 of 5
(ID # 2710)
Summary Title: Modification of Renewable Portfolio Standard
Title: Finance Committee Recommendation to Adopt a Resolution Modifying the
City of Palo Alto Utilities’ Long‐term Electric Acquisition Plan’s Strategy Related
to the Renewable Portfolio Standard
From: City Manager
Lead Department: Utilities
Recommendation
Staff and the Finance Committee recommend that the Council adopt a resolution approving the
proposed modifications to the Long‐term Electric Acquisition Plan (LEAP) strategy related to the
Renewable Portfolio Standard (RPS), to read as follows:
Reduce the carbon intensity of the electric portfolio by acquiring renewable energy supplies by:
a. Pursuing a minimum level of renewable purchases of at least 33% of retail sales by 2015
with the following attributes:
i. The contracts for investment in renewable resources shall not exceed 30 years in
term.
ii. Pursue only renewable resources deemed to be eligible by the California Energy
Commission (CEC).
iii. Evaluate use of Renewable Energy Certificates (RECs) to meet RPS.
b. Ensuring that the retail rate impact for renewable purchases does not exceed 0.5 ¢/kWh
on average; and
c. Performing an ongoing evaluation of the Palo Alto Clean Local Energy Accessible Now
(CLEAN) program.
The Utilities Advisory Commission (UAC) recommends that the Council approve the different
version of paragraph a of the LEAP strategy related to RPS to read as follows:
Reduce the carbon intensity of the electric portfolio by acquiring renewable energy supplies by:
a. Pursuing a minimum level of renewable purchases of at least 33%, with a target of 40%,
of retail sales by 2015 with the following attributes:
i. The contracts for investment in renewable resources shall not exceed 30 years in
term.
ii. Pursue only renewable resources deemed to be eligible by the California Energy
Commission (CEC).
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iii. Evaluate use of Renewable Energy Certificates (RECs) to meet RPS.
b. Ensuring that the retail rate impact for renewable purchases does not exceed 0.5 ¢/kWh
on average; and
c. Evaluating a Feed‐In Tariff (FIT).
Additionally, the Finance Committee recommends that the Council adopt a goal to achieve a
100% Clean Electricity portfolio.
Executive Summary
The City’s Renewable Portfolio Standard (RPS) is to supply 33% of the City’s electric needs with
renewable energy by 2015. However, the City’s RPS policy needs to be slightly modified to be
consistent with State law and to clarify whether the 33% target is a minimum, or whether the
City should pursue the maximum amount of RPS resources that can be procured within the 0.5
cents per kilowatt‐hour (¢/kWh) rate impact limit. The changes recommended by staff and the
Finance Committee are shown in bold italics in the table below.
Comparison of Existing and Proposed LEAP Strategy Related to RPS
Existing LEAP Strategy #3 Proposed LEAP Strategy #3
Renewable Portfolio Standard (RPS)
Reduce the carbon intensity of the electric
portfolio by acquiring renewable energy
supplies by:
a) Pursuing a target level of renewable
purchases of 33% by 2015 with the
following attributes:
i) The contracts for investment in
renewable resources shall not
exceed 30 years in term.
ii) Pursue only renewable resources
deemed to be eligible by the
California Energy Commission
(CEC).
iii) Evaluate use of Renewable
Energy Certificates (RECs) to
meet RPS.
b) Ensuring that the retail rate impact for
renewable purchases does not exceed
0.5 ¢/kWh on average; and
c) Evaluating a Feed‐In Tariff (FIT).
Renewable Portfolio Standard (RPS)
Reduce the carbon intensity of the electric
portfolio by acquiring renewable energy
supplies by:
a) Pursuing a minimum level of renewable
purchases of at least 33% of retail sales by
2015 with the following attributes:
i) The contracts for investment in
renewable resources shall not exceed 30
years in term.
ii) Pursue only renewable resources
deemed to be eligible by the California
Energy Commission (CEC).
iii) Evaluate use of Renewable Energy
Certificates (RECs) to meet RPS.
b) Ensuring that the retail rate impact for
renewable purchases does not exceed 0.5
¢/kWh on average; and
c) Performing an ongoing evaluation of the Palo
Alto Clean Local Energy Accessible Now
(CLEAN) program.
LEAP was last updated in March 2012 when Council adopted a resolution to modify a LEAP
strategy related to the City’s study of energy storage systems (Staff Report #2581). The revised
LEAP, with the proposed changes included, is provided in Attachment B.
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Finance Committee Review and Recommendation
On March 20, 2012, the Finance Committee considered the recommendation from staff and the
UAC to make a change to the RPS strategy in LEAP as highlighted below:
LEAP Strategy #3 – Renewable Portfolio Standard (RPS)
Reduce the carbon intensity of the electric portfolio by acquiring renewable energy supplies by:
a. Pursuing a minimum target level of renewable purchases of at least 33%, with a target
of 40%, of retail sales by 2015 with the following attributes:
(1) The contracts for investment in renewable resources shall not exceed 30 years in
term.
(2) Pursue only renewable resources deemed to be eligible by the California Energy
Commission (CEC).
(3) Evaluate use of Renewable Energy Certificates (RECs) to meet RPS.
b. Ensuring that the retail rate impact for renewable purchases does not exceed 0.5 ¢/kWh
on average; and
c. Evaluating a Feed‐In Tariff (FIT).
The changes were recommended to clarify that RPS resources should be procured beyond the
33% RPS target level, but not more than can be procured with the rate impact limit of 0.5
¢/kWh, and that the 33% RPS minimum target is based on retail sales.
The Finance Committee discussed the recommended changes and generally supported the
recommendations, with a modification to remove the identification of a 40% RPS target and to
update the reference to a Feed‐in Tariff. The Finance Committee discussed each
recommendation found in the Finance Committee report (Attachment C, Staff Report #2515):
1. The current LEAP strategy is unclear whether the RPS target is based on retail sales or
purchase volume. Before the State’s RPS law that applies to Palo Alto was adopted, Palo
Alto’s practice was to use purchase volume in calculating its RPS level, but the law
stipulates retail sales as the basis. The Finance Committee agreed with staff and the
UAC to use retail sales as the basis, consistent with State law.
2. The State’s RPS law includes interim compliance periods, but staff recommends not
complicating the City’s RPS strategy with compliance periods and the Finance
Committee agreed. Meeting the City’s internal RPS target will ensure that it will not be
out of compliance with the State law’s interim compliance period targets.
3. Staff and the UAC recommend modifications to the RPS strategy to clarify that the goal
is to procure at least 33%, but not to exceed the 0.5 ¢/kWh rate impact limitation. The
Finance Committee agreed, but voted not to include a 40% RPS target level.
4. The City must comply with the State’s RPS law’s restrictions on the use of Renewable
Energy Certificates (RECs), but staff does not recommend adding any additional
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guidelines on the use of RECs. The Finance Committee agreed with staff’s
recommendation.
5. The City must comply with the restrictions on the types of renewable resources that can
be used for compliance with the State’s RPS law, but staff does not recommend
establishing any additional local requirements on the use of renewable resources to
meet its RPS targets. The Finance Committee agreed with staff’s recommendation.
The Finance Committee unanimously (4‐0) recommended Council modify the LEAP Strategy
related to RPS as shown in the following table:
Existing LEAP Strategy #3 Finance Committee Recommendation
Renewable Portfolio Standard (RPS)
Reduce the carbon intensity of the electric
portfolio by acquiring renewable energy
supplies by:
a) Pursuing a target level of renewable
purchases of 33% by 2015 with the
following attributes:
…
Renewable Portfolio Standard (RPS)
Reduce the carbon intensity of the electric
portfolio by acquiring renewable energy
supplies by:
a) Pursuing a minimum level of renewable
purchases of at least 33% of retail sales by
2015 with the following attributes:
…
The Finance Committee then discussed another aspect of the RPS strategy that referred to
“evaluating a Feed‐In Tariff (FIT).” The Finance Committee clarified that the Council had already
approved the first year of the Palo Alto CLEAN program and that it was their understanding that
the program would be reviewed and updated annually. Staff confirmed this understanding.
Thus, the Finance Committee stated that the RPS strategy needed to be updated since the
CLEAN program and rate had already been evaluated and that it should be evaluated on an
ongoing basis. The Finance Committee unanimously (4‐0) recommended Council modify the
LEAP Strategy related to RPS further as shown in the following table:
Existing LEAP Strategy #3 Finance Committee Recommendation
Renewable Portfolio Standard (RPS)
Reduce the carbon intensity of the electric
portfolio by acquiring renewable energy
supplies by:
…
c) Evaluating a Feed‐In Tariff (FIT)
Renewable Portfolio Standard (RPS)
Reduce the carbon intensity of the electric
portfolio by acquiring renewable energy
supplies by:
…
c) Performing an ongoing evaluation of the
Palo Alto Clean Local Energy Accessible
Now (CLEAN) program.
Additionally, the Finance Committee discussed how the RPS fits with a policy to achieve a
carbon neutral electric portfolio and how the voluntary 100% renewable PaloAltoGreen
program could fit into a carbon neutral, or “Clean Electricity”, portfolio. The Finance
April 16, 2012 Page 5 of 5
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Committee voted unanimously to recommend that the Council adopt a 100% Clean Electricity
portfolio policy.
Attachment D contains the draft excerpted minutes from the March 20, 2012 Finance
Committee meeting.
Resource Impact
Adoption of the proposed modifications to LEAP would change the way staff calculates the City’s
Renewable Portfolio Standard level – shifting from the practice of using the City’s total purchase
volume in the calculation to using the City’s total retail sales volume. This change in practice would
result in the need to procure approximately 12,000 MWh less renewable energy per year, which
staff estimates would save the City approximately $0.25 million per year.
Policy Implications
The proposed policy is compliant with state law and meets the minimum RPS requirements of
Senate Bill (SB) X1 2 on an accelerated pace. The proposed RPS policy would modify the LEAP
Strategy related to RPS by adding clarity, but would not change the general policy direction.
Environmental Review
Support of staff’s recommendation to approve the proposed modifications to the LEAP Strategy
related to RPS does not constitute a project for the purposes of the California Environmental
Quality Act.
Attachments:
Attachment A: Resolution Approving RPS Policy Modifications (PDF)
Attachment B: Modified Long‐term Electric Acquisition Plan (PDF)
Attachment C: March 20, 2012 Finance Committee Staff Report (ID#2515) (PDF)
Attachment D: March 20, 2012 Finance Committee Meeting Draft Excerpt Minutes (PDF)
Prepared By: James Stack, Resource Planner
Department Head: Valerie Fong, Director
City Manager Approval: ____________________________________
James Keene, City Manager