OUR MISSION: To provide our customers with high-quality, efficient and reliable water, power and sewer services in a manner that values environmental and community interests and sustains the resources entrusted to our care.
525 Golden Gate Avenue, 7th Floor
San Francisco, CA 94102
T 415.554.1575
F 415.554.3161
DATE: June 11, 2025
TO: Clerk of the Board of Supervisors
THROUGH: Dennis J. Herrera, General Manager
Barbara Hale, Assistant General Manager, Power
Catherine Spaulding, Deputy Manager, Power
FROM: Suni Jones, Manager, Wholesale/Retail Services, Power
SUBJECT: Per Resolution No. 095-23, the Board of Supervisors requested a quarterly report showing actual CAISO charges compared with projections and remaining contract expenditures for Contract, PRO.0152, Power Scheduling Coordination and Related
Support Services with APX, Inc.
The following quarterly report has been prepared for the Board of Supervisors (Board) in accordance with Resolution No. 095-23.
Resolution No. 095-23 approved Amendment No. 2 to Contract No. PR0.0152, Power Scheduling Coordination and Related Support Services, with APX Inc.
This contract allows for the processing of the California Independent System Operator (CAISO) power transmission service charges. Board approval increased the contract by $636 M for a total not to exceed contract amount of $896 M with no change to the five-year term from June 2022 through June 2027.
In Resolution No. 095-23, the Board directed the SFPUC to submit quarterly reports showing actual CAISO charges compared with projections and remaining contract expenditures.
In summary:
CAISO actual pass-through charges for Year 1 totaled $173 M. CAISO actual pass-through charges for Year 2 totaled $80 M. CAISO actual pass-through charges for Year 3 (6/2024 – 3/2025) are $53 M compared to the projected pass-through charges of $155 M.
Remaining contract amounts are $348 M for CleanPowerSF and $243 M for Hetch Hetchy Power, for a total of $591 M.
This report meets the third quarter Fiscal Year 2024/2025 reporting requirement established by Resolution No. 095-23.
Should you have any questions, please contact Suni Jones, SFPUC Wholesale/Retail, Manager at [email protected] and (415) 554-1575.
BOS EXHIBIT 1: Year 3 CONTRACT EXPENDITURES
PROJECTED CONTRACT EXPENDITURES
Year CleanPowerSF Hetch Hetchy Power Total
Year 3 (6/2024- 5/2025) $91 M $64 M $ 155 M
ACTUAL CONTRACT EXPENDITURES
Year CleanPowerSF Hetch Hetchy Power Total
Year 3 (6/2024 - 3/2025) $28 M $25 M $53 M
PROJECTED MINUS ACTUAL
Year CleanPowerSF Hetch Hetchy Power Total
Year 3 (6/2024 - 3/2025) $63 M $39 M $102 M
REMAINING CONTRACT EXPENDITURES
End Date 5/2027 CleanPowerSF Hetch Hetchy Power Total
$348 M $243 M $591 M