Parent company profile

Edison International

Edison International operates 74 U.S. generating facilities through 1 reported operator, with a combined nameplate capacity of 7.03 GW. The largest share of capacity is nuclear (32%), spread across 2 states.

Ownership reflects the utility or operator reported to EIA (Form EIA-860); equity ownership of individual facilities may differ. The grouping of operators into this parent company is curated by GridAlmanac from public corporate-ownership records.

74
Plants
7.03 GW
Total capacity
1
Subsidiaries
2
States

Capacity mix

Nuclear 32.1%Coal 23.3%Natural Gas 18.6%Hydroelectric 16.7%Storage 8.2%Solar 1.0%Oil 0.2%

Operating subsidiaries

Southern California Edison Co74 · 7.03 GW

By state

California73 · 5.40 GWNevada1 · 1.64 GW

Operating plants

PlantFuelStateOwnerCapacity
Mountainview Generating StationNatural GasCaliforniaSouthern California Edison Co1.04 GW
Cathode (Hinson) BESSStorageCaliforniaSouthern California Edison Co200 MW
J S EastwoodHydroelectricCaliforniaSouthern California Edison Co199.8 MW
Mammoth PoolHydroelectricCaliforniaSouthern California Edison Co190 MW
Big Creek 3HydroelectricCaliforniaSouthern California Edison Co174.5 MW
Separator (Etiwanda) BESSStorageCaliforniaSouthern California Edison Co112.5 MW
Big Creek 2AHydroelectricCaliforniaSouthern California Edison Co110 MW
Big Creek 4HydroelectricCaliforniaSouthern California Edison Co100 MW
Big Creek 1HydroelectricCaliforniaSouthern California Edison Co88.4 MW
Big Creek 8HydroelectricCaliforniaSouthern California Edison Co75 MW
Big Creek 2HydroelectricCaliforniaSouthern California Edison Co66.6 MW
Center HybridNatural GasCaliforniaSouthern California Edison Co59.8 MW
Grapeland HybridNatural GasCaliforniaSouthern California Edison Co59.8 MW
Barre PeakerNatural GasCaliforniaSouthern California Edison Co49.8 MW
McGrath PeakerNatural GasCaliforniaSouthern California Edison Co49.8 MW
Mira Loma PeakerNatural GasCaliforniaSouthern California Edison Co49.8 MW
Kern River 3HydroelectricCaliforniaSouthern California Edison Co40.3 MW
Kern River 1HydroelectricCaliforniaSouthern California Edison Co26.4 MW
Mira Loma Energy Storage FacilityStorageCaliforniaSouthern California Edison Co20 MW
Rush CreekHydroelectricCaliforniaSouthern California Edison Co13.1 MW
Pebbly Beach Generating Station HybridOilCaliforniaSouthern California Edison Co12.7 MW
PooleHydroelectricCaliforniaSouthern California Edison Co11.3 MW
PortalHydroelectricCaliforniaSouthern California Edison Co10.8 MW
Bishop Creek 3HydroelectricCaliforniaSouthern California Edison Co8.4 MW
Bishop Creek 4HydroelectricCaliforniaSouthern California Edison Co8.2 MW
Bishop Creek 2HydroelectricCaliforniaSouthern California Edison Co7.3 MW
Solar Photovoltaic Project #42SolarCaliforniaSouthern California Edison Co5 MW
Kaweah 3HydroelectricCaliforniaSouthern California Edison Co4.8 MW
Bishop Creek 5HydroelectricCaliforniaSouthern California Edison Co4.5 MW
Cadillac Battery Energy Storage FacilityStorageCaliforniaSouthern California Edison Co3.5 MW
Santa Ana 1HydroelectricCaliforniaSouthern California Edison Co3.2 MW
Santa Ana 3HydroelectricCaliforniaSouthern California Edison Co3.1 MW
FontanaHydroelectricCaliforniaSouthern California Edison Co3 MW
LundyHydroelectricCaliforniaSouthern California Edison Co3 MW
Mill Creek 3HydroelectricCaliforniaSouthern California Edison Co3 MW
Yorktown Battery Energy Storage FacilityStorageCaliforniaSouthern California Edison Co3 MW
Lower Tule RiverHydroelectricCaliforniaSouthern California Edison Co2.6 MW
Kaweah 1HydroelectricCaliforniaSouthern California Edison Co2.3 MW
Kaweah 2HydroelectricCaliforniaSouthern California Edison Co1.8 MW
Bishop Creek 6HydroelectricCaliforniaSouthern California Edison Co1.6 MW
DESI-2 Battery Storage FacilityStorageCaliforniaSouthern California Edison Co1.4 MW
Retired plants (32)
PlantFuelStateOwnerCapacity
San Onofre Nuclear Generating Stationretired 2013NuclearCaliforniaSouthern California Edison Co2.25 GW
Mohaveretired 2012CoalNevadaSouthern California Edison Co1.64 GW
Borelretired 2017HydroelectricCaliforniaSouthern California Edison Co12 MW
Solar Photovoltaic Project #44retired 2019SolarCaliforniaSouthern California Edison Co8 MW
Tehachapi Energy Storage Projectretired 2022StorageCaliforniaSouthern California Edison Co8 MW
Solar Photovoltaic Project #26retired 2023SolarCaliforniaSouthern California Edison Co6 MW
Solar Photovoltaic Project #48retired 2023SolarCaliforniaSouthern California Edison Co5 MW
Solar Photovoltaic Project #11retired 2023SolarCaliforniaSouthern California Edison Co3.5 MW
Solar Photovoltaic Project #13retired 2023SolarCaliforniaSouthern California Edison Co3.5 MW
Solar Photovoltaic Project #15retired 2023SolarCaliforniaSouthern California Edison Co3.5 MW
Solar Photovoltaic Project #17retired 2023SolarCaliforniaSouthern California Edison Co3.5 MW
Solar Photovoltaic Project #28retired 2023SolarCaliforniaSouthern California Edison Co3.5 MW
Solar Photovoltaic Project #05retired 2023SolarCaliforniaSouthern California Edison Co2.5 MW
Solar Photovoltaic Project #07retired 2023SolarCaliforniaSouthern California Edison Co2.5 MW
Solar Photovoltaic Project #23retired 2023SolarCaliforniaSouthern California Edison Co2.5 MW
DESI-1 Battery Energy Storage Facilityretired 2024StorageCaliforniaSouthern California Edison Co2.4 MW
Solar Photovoltaic Project #01retired 2011SolarCaliforniaSouthern California Edison Co2 MW
Solar Photovoltaic Project #06retired 2023SolarCaliforniaSouthern California Edison Co2 MW
Solar Photovoltaic Project #08retired 2023SolarCaliforniaSouthern California Edison Co2 MW
Solar Photovoltaic Project #22retired 2023SolarCaliforniaSouthern California Edison Co2 MW
Solar Photovoltaic Project #27retired 2023SolarCaliforniaSouthern California Edison Co2 MW
San Gorgonio 1retired 2001HydroelectricCaliforniaSouthern California Edison Co1.5 MW
Solar Photovoltaic Project #10retired 2023SolarCaliforniaSouthern California Edison Co1.5 MW
Solar Photovoltaic Project #16retired 2023SolarCaliforniaSouthern California Edison Co1.5 MW
Solar Photovoltaic Project #18retired 2023SolarCaliforniaSouthern California Edison Co1.5 MW
Solar Photovoltaic Project #32retired 2023SolarCaliforniaSouthern California Edison Co1.5 MW
Cal State Univ San Bernardino FC01retired 2023Natural GasCaliforniaSouthern California Edison Co1.4 MW
Solar Photovoltaic Project #02retired 2023SolarCaliforniaSouthern California Edison Co1 MW
Solar Photovoltaic Project #03retired 2023SolarCaliforniaSouthern California Edison Co1 MW
Solar Photovoltaic Project #09retired 2023SolarCaliforniaSouthern California Edison Co1 MW
Solar Photovoltaic Project #33retired 2023SolarCaliforniaSouthern California Edison Co1 MW
Solar Photovoltaic Project #12retired 2023SolarCaliforniaSouthern California Edison Co0.5 MW
Under construction (1)
PlantFuelStateOwnerCapacity
Anode (Springville) BESSconstr.StorageCaliforniaSouthern California Edison Co225 MW

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