Southern California Edison power plants
Every generating plant EIA-860M files against Southern California Edison for 2026-07: 41 plants, 3 GW of nameplate capacity, across 1 state and 6 energy sources.
EIA files this entity as “Southern California Edison Co”.
As of 2026-07 (inventory dated 2026-07-31) · EIA-860M Preliminary Monthly Electric Generator Inventory · eia.gov/…/july_generator2026.xlsx · eia.gov/…/eia860m
- Plants
- 41
- Nameplate capacity
- 3 GW
- States
- 1
- CA
- Energy sources
- 6
Southern California Edison plants by energy source
- Battery6 plants · 341 MW
- Hydro26 plants · 963 MW
- Natural gas6 plants · 1,306 MW
- Petroleum1 plants · 13 MW
- Pumped storage1 plants · 200 MW
- Solar1 plants · 5 MW
Full list of Southern California Edison power plants
| Mountainview Generating StationNatural Gas Fired Combined Cycle | Southern California Edison Co | San Bernardino | 1,036.8 | 6 | 2005 | Operating |
| Cathode (Hinson) BESSBatteries | Southern California Edison Co | Los Angeles | 200 | 2 | 2024 | Operating |
| J S EastwoodHydroelectric Pumped Storage | Southern California Edison Co | Fresno | 199.8 | 1 | 1987 | Operating |
| Mammoth PoolConventional Hydroelectric | Southern California Edison Co | Madera | 190 | 2 | 1960 | Operating |
| Big Creek 3Conventional Hydroelectric | Southern California Edison Co | Fresno | 174.5 | 5 | 1923 | Operating |
| Separator (Etiwanda) BESSBatteries | Southern California Edison Co | San Bernardino | 112.5 | 1 | 2024 | Operating |
| Big Creek 2AConventional Hydroelectric | Southern California Edison Co | Fresno | 110 | 2 | 1928 | Operating |
| Big Creek 4Conventional Hydroelectric | Southern California Edison Co | Madera | 100 | 2 | 1951 | Operating |
| Big Creek 1Conventional Hydroelectric | Southern California Edison Co | Fresno | 88.4 | 4 | 1913 | Operating |
| Big Creek 8Conventional Hydroelectric | Southern California Edison Co | Fresno | 75 | 2 | 1921 | Operating |
| Big Creek 2Conventional Hydroelectric | Southern California Edison Co | Fresno | 66.6 | 4 | 1913 | Operating |
| Grapeland Hybrid2 technologies | Southern California Edison Co | San Bernardino | 59.8 | 2 | 2007 | Operating |
| Center Hybrid2 technologies | Southern California Edison Co | Los Angeles | 59.8 | 2 | 2007 | Operating |
| McGrath PeakerNatural Gas Fired Combustion Turbine | Southern California Edison Co | Ventura | 49.8 | 1 | 2012 | Operating |
| Mira Loma PeakerNatural Gas Fired Combustion Turbine | Southern California Edison Co | San Bernardino | 49.8 | 1 | 2007 | Operating |
| Barre PeakerNatural Gas Fired Combustion Turbine | Southern California Edison Co | Orange | 49.8 | 1 | 2007 | Operating |
| Kern River 3Conventional Hydroelectric | Southern California Edison Co | Kern | 40.3 | 2 | 1921 | Operating |
| Kern River 1Conventional Hydroelectric | Southern California Edison Co | Kern | 26.4 | 4 | 1907 | Operating |
| Mira Loma Energy Storage FacilityBatteries | Southern California Edison Co | San Bernardino | 20 | 2 | 2016 | Operating |
| Rush CreekConventional Hydroelectric | Southern California Edison Co | Mono | 13.1 | 2 | 1916 | Operating |
| Pebbly Beach Generating Station Hybrid2 technologies | Southern California Edison Co | Los Angeles | 12.7 | 30 | 1958 | Operating |
| PooleConventional Hydroelectric | Southern California Edison Co | Mono | 11.3 | 1 | 1924 | Operating |
| PortalConventional Hydroelectric | Southern California Edison Co | Fresno | 10.8 | 1 | 1956 | Operating |
| Bishop Creek 3Conventional Hydroelectric | Southern California Edison Co | Inyo | 8.4 | 3 | 1913 | Operating |
| Bishop Creek 4Conventional Hydroelectric | Southern California Edison Co | Inyo | 8.2 | 5 | 1905 | Operating |
| Bishop Creek 2Conventional Hydroelectric | Southern California Edison Co | Inyo | 7.3 | 3 | 1908 | Operating |
| Solar Photovoltaic Project #42Solar Photovoltaic | Southern California Edison Co | Tulare | 5 | 10 | 2012 | Operating |
| Kaweah 3Conventional Hydroelectric | Southern California Edison Co | Tulare | 4.8 | 2 | 1913 | Out of service and NOT expected to return to service in next calendar year |
| Bishop Creek 5Conventional Hydroelectric | Southern California Edison Co | Inyo | 4.5 | 2 | 1919 | Operating |
| Yorktown Battery Energy Storage FacilityBatteries | Southern California Edison Co | Los Angeles | 3.5 | 1 | 2024 | Operating |
| Cadillac Battery Energy Storage FacilityBatteries | Southern California Edison Co | Los Angeles | 3.5 | 1 | 2024 | Operating |
| Santa Ana 1Conventional Hydroelectric | Southern California Edison Co | San Bernardino | 3.2 | 4 | 1899 | Out of service and NOT expected to return to service in next calendar year |
| Santa Ana 3Conventional Hydroelectric | Southern California Edison Co | San Bernardino | 3.1 | 1 | 1999 | Out of service and NOT expected to return to service in next calendar year |
| FontanaConventional Hydroelectric | Southern California Edison Co | San Bernardino | 3 | 2 | 1917 | Standby/Backup |
| LundyConventional Hydroelectric | Southern California Edison Co | Mono | 3 | 2 | 1911 | Operating |
| Mill Creek 3Conventional Hydroelectric | Southern California Edison Co | San Bernardino | 3 | 3 | 1903 | Standby/Backup |
| Lower Tule RiverConventional Hydroelectric | Southern California Edison Co | Tulare | 2.6 | 2 | 1909 | Out of service and NOT expected to return to service in next calendar year |
| Kaweah 1Conventional Hydroelectric | Southern California Edison Co | Tulare | 2.3 | 1 | 1929 | Out of service and NOT expected to return to service in next calendar year |
| Kaweah 2Conventional Hydroelectric | Southern California Edison Co | Tulare | 1.8 | 1 | 1929 | Operating |
| Bishop Creek 6Conventional Hydroelectric | Southern California Edison Co | Inyo | 1.6 | 1 | 1913 | Operating |
| DESI-2 Battery Storage FacilityBatteries | Southern California Edison Co | Orange | 1.4 | 1 | 2019 | Operating |
Southern California Edison: FAQ
- How many power plants does Southern California Edison operate?
- EIA-860M lists 41 operating plants against “Southern California Edison Co” for 2026-07, totalling 3 GW of nameplate capacity in 1 state.
- Is Southern California Edison the owner of these plants?
- EIA-860M names one reporting entity per generator. That entity operates the plant on the survey; ownership can sit with a parent, a partnership or a tax-equity structure that the form does not record.
- Why are affiliates listed separately?
- Because EIA files them separately. Rolling subsidiaries into a parent would need an ownership map EIA-860M does not publish, so this page does not invent one.