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2.6avg. commissioner years of serviceSource: Advanced Energy United
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27.88¢avg. price per kWhSource: EIA
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24legislative session length, monthsSource: Legislative Session
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36%residential market share of the largest utilitySource: December 2024, Advanced Energy United
breakdown of market shareUtility Percentage Market Share in California
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Pacific Gas & Electric Co
Market Share36% -
Southern California Edison Co
Market Share33% -
Los Angeles Department of Water & Power
Market Share10% -
San Diego Gas & Electric Co
Market Share10% -
Sacramento Municipal Util Dist
Market Share4%
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6governor years servedSource: December 2024, Advanced Energy United
Utilities
California Utilities
In most cases, we only provide profiles for the largest five utilities with more than 100,000 total customers.
The schedules listed here reflect what is established in statute, rules, or Orders. However, PUCs and utilities sometimes deviate from these schedules. Please check the most recent proceeding by going to the "Important Recurring Proceedings" section for each utility below.
Policy AreaRenewables Portfolio Standard Program
ScheduleThe Commission shall direct each electrical corporation to annually prepare a renewable energy procurement plan. The schedule for filing draft and final procurement plans is set out by an assigned Commissioner ruling in
the RPS proceeding (currently R.18-07-003) and may vary each year.
Policy AreaIntegrated Resource Plan
ScheduleLoad-serving entities are required to file integrated resource plans with the California Public Utilities Commission every two years, starting August 1, 2018 and on May 1 of each even-number calendar year thereafter.
Policy AreaEnergy Efficiency Portfolio
ScheduleIn order to modify the previous rolling portfolio process, program administrators are required to file a budget advice letter for program years 2022 and 2023 by September 1, 2021. A new energy efficiency program portfolio filing (2024-2027) is due February 15, 2022, and every four years thereafter. A new energy efficiency business plan (covering 2024-2031) is also due February 15, 2022, and every eight years thereafter.
Pacific Gas & Electric Co
Ownership TypeInvestor Owned
Balancing AuthorityCalifornia Independent System Operator
NERC Regional EntityWECC
Holding Company
Structure
Owns Generation
Owns Transmission
Share of Residential Customers in CA36%
Southern California Edison Co
Ownership TypeInvestor Owned
Balancing AuthorityCalifornia Independent System Operator
NERC Regional EntityWECC
Holding Company
Structure
Owns Generation
Owns Transmission
Share of Residential Customers in CA33%
Los Angeles Department of Water & Power
Ownership TypeMunicipal
Balancing AuthorityLos Angeles Department of Water and Power
NERC Regional EntityWECC
Structure
Owns Generation
Owns Transmission
Share of Residential Customers in CA10%
San Diego Gas & Electric Co
Ownership TypeInvestor Owned
Balancing AuthorityCalifornia Independent System Operator
NERC Regional EntityWECC
Holding Company
Structure
Owns Generation
Owns Transmission
Share of Residential Customers in CA10%
Sacramento Municipal Util Dist
Ownership TypePolitical Subdivision
Balancing AuthorityBalancing Authority of Northern California
NERC Regional EntityWECC
Structure
Owns Generation
Owns Transmission
Share of Residential Customers in CA4%