12.7 MW Batteries (1 MW) + Petroleum Liquids (12 MW) operating in Los Angeles, CA — California Independent System Operator
12.7 MW
Nameplate Capacity
30
Generators
units
Hybrid (2)
Technology
Batteries + Petroleum Liquids
1958
Operating Since
Coordinates
33.3331, -118.3103
County
Los Angeles, CA
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Southern California Edison Co | Southern California Edison | — |
| Owner(s) | Southern California Edison Co | Edison International | — |
| Status | Operating | — | — |
This is a list of power stations in the U.S. state of California that are used for utility-scale electricity generation. This includes baseload, peaking, and energy storage power stations, but does not include large backup generators. As of 2018, California had 80 GW of installed generation capacity encompassing more than 1,500 power plants; with 41 GW of natural gas, 26.5 GW of renewable, 12 GW large hydroelectric, and 2.4 GW nuclear.
Read more on WikipediaPebbly Beach Generating Station Hybrid, located in Los Angeles County, California, is a 12.7 MW hybrid power plant owned by Edison International and operated by Southern California Edison Co. The plant commenced operations in 1958 and utilizes petroleum liquids as its primary fuel source, in addition to battery storage. It comprises 30 generators and incorporates battery energy storage systems (BESS) with a total storage capacity of 6.8 MWh. The BESS has a duration of 6.8 hours and employs NAB battery chemistry.
The plant operates within the California Independent System Operator (CAISO) balancing authority and the Western Electricity Coordinating Council (WECC) NERC region. The latest annual generation data indicates an output of 28,290 MWh, resulting in a capacity factor of 25.4%. Notably, Pebbly Beach Generating Station Hybrid is ranked as the first and only hybrid plant in California and nationally.
Generated from EIA, GEM, and public data sources
NERC Region
WECC
Balancing Authority
California Independent System Operator
Grid Voltage
12 kV
Regulatory Status
RE
Entity Type
Investor-Owned Utility
Sector
Electric Utility
2.2K MWh
Latest Month
28.3K MWh
Annual Generation
25.4%
Capacity Factor
No financial data available for this plant.
Market Position
ISO/RTO Market
CAISO
LMP Node
—
Pricing Hub
TH_SP15_GEN-APND
Node Source
OSM spatial match
California utility SCE seeks expedited approval for solar-plus-storage offtake contracts
Southern California Edison (SCE) is seeking expedited CPUC approval for offtake contracts related to Copia Power's Centennial Flats project.
California utility SCE seeks expedited approval for solar-plus-storage offtake contracts
Southern California Edison (SCE) is seeking expedited CPUC approval for offtake contracts related to Copia Power's Centennial Flats project.
California utility SCE seeks expedited approval for solar-plus-storage offtake contracts
Southern California Edison (SCE) is seeking expedited CPUC approval for offtake contracts related to Copia Power's Centennial Flats project.
California utility SCE seeks expedited approval for solar-plus-storage offtake contracts
Southern California Edison (SCE) is seeking expedited CPUC approval for offtake contracts related to Copia Power's Centennial Flats project.
Last updated 2026-03-26
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