Directory of Power Plants in California
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Poe | Pacific Gas & Electric Co. | Storrie, CA | California Independent System Operator (CISO) | 590.8 GWh | Sep 1958 | Oct 2024 | Water |
| Guernsey Solar Station | Pacific Gas & Electric Co. | Hanford, CA | California Independent System Operator (CISO) | 24.2 GWh | Jul 2013 | Dec 2023 | Solar |
| Spaulding 3 | Pacific Gas & Electric Co. | Emigrant Gap, CA | California Independent System Operator (CISO) | 18.3 GWh | Jan 1929 | Dec 2023 | Water |
| Spring Gap | Pacific Gas & Electric Co. | Long Barn, CA | California Independent System Operator (CISO) | 31.1 GWh | Aug 1921 | Dec 2023 | Water |
| Stanislaus | Pacific Gas & Electric Co. | Vallecito, CA | California Independent System Operator (CISO) | 334.5 GWh | Feb 1963 | Dec 2023 | Water |
| Newcastle | Pacific Gas & Electric Co. | Auburn, CA | California Independent System Operator (CISO) | 17.3 GWh | Nov 1986 | Dec 2023 | Water |
| Kerckhoff 2 | Pacific Gas & Electric Co. | Auberry, CA | California Independent System Operator (CISO) | 417.0 GWh | Apr 1983 | Jan 2025 | Water |
| Tiger Creek | Pacific Gas & Electric Co. | Pioneer, CA | California Independent System Operator (CISO) | 246.0 GWh | May 1931 | Dec 2023 | Water |
| Volta 1 | Pacific Gas & Electric Co. | Manton, CA | California Independent System Operator (CISO) | 2.8 GWh | Mar 1980 | Sep 2023 | Water |
| Toadtown | Pacific Gas & Electric Co. | Magalia, CA | California Independent System Operator (CISO) | 2.5 GWh | Mar 1986 | Dec 2023 | Water |
| West Point PH | Pacific Gas & Electric Co. | Pioneer, CA | California Independent System Operator (CISO) | 81.9 GWh | Oct 1948 | Dec 2023 | Water |
| Wise | Pacific Gas & Electric Co. | Auburn, CA | California Independent System Operator (CISO) | 64.6 GWh | Feb 1917 | Dec 2023 | Water |
| A G Wishon | Pacific Gas & Electric Co. | North Fork, CA | California Independent System Operator (CISO) | 16.1 GWh | Aug 1910 | Dec 2023 | Water |
| Diablo Canyon | Pacific Gas & Electric Co. | Avila Beach, CA | California Independent System Operator (CISO) | 18.4 TWh | Apr 1985 | Jan 2025 | Nuclear |
| West Gates Solar Station | Pacific Gas & Electric Co. | Huron, CA | California Independent System Operator (CISO) | 20.2 GWh | Apr 2013 | Dec 2023 | Solar |
| Gateway Generating Station | Pacific Gas & Electric Co. | Antioch, CA | California Independent System Operator (CISO) | 2.8 TWh | Dec 2008 | Jan 2025 | Natural Gas |
| Electra | Pacific Gas & Electric Co. | Jackson, CA | California Independent System Operator (CISO) | 275.6 GWh | May 1948 | Jan 2025 | Water |
| Dutch Flat | Pacific Gas & Electric Co. | Alta, CA | California Independent System Operator (CISO) | 112.1 GWh | Feb 1943 | Dec 2023 | Water |
| Drum 2 | Pacific Gas & Electric Co. | Alta, CA | California Independent System Operator (CISO) | 271.0 GWh | Nov 1965 | Dec 2023 | Water |
| Drum 1 | Pacific Gas & Electric Co. | Alta, CA | California Independent System Operator (CISO) | 88.2 GWh | Oct 1913 | Dec 2023 | Water |
| Deer Creek PH | Pacific Gas & Electric Co. | Nevada City, CA | California Independent System Operator (CISO) | 11.6 GWh | Apr 1908 | Nov 2023 | Water |
| De Sabla | Pacific Gas & Electric Co. | Magalia, CA | California Independent System Operator (CISO) | 47.2 GWh | Jan 1963 | Dec 2023 | Water |
| Cresta | Pacific Gas & Electric Co. | Storrie, CA | California Independent System Operator (CISO) | 121.7 GWh | Oct 1949 | Dec 2023 | Water |
| Colusa Generating Station | Pacific Gas & Electric Co. | Maxwell, CA | California Independent System Operator (CISO) | 2.7 TWh | Nov 2010 | Jan 2025 | Natural Gas |
| Haas | Pacific Gas & Electric Co. | Balch Camp, CA | California Independent System Operator (CISO) | 450.5 GWh | Nov 1958 | Jan 2025 | Water |
| Cow Creek | Pacific Gas & Electric Co. | Millville, CA | California Independent System Operator (CISO) | 5.9 GWh | Dec 1906 | Mar 2023 | Water |
| Coleman PH | Pacific Gas & Electric Co. | Anderson, CA | California Independent System Operator (CISO) | 34.1 GWh | May 1979 | Dec 2023 | Water |
| Caribou 2 | Pacific Gas & Electric Co. | Belden, CA | California Independent System Operator (CISO) | 349.3 GWh | Oct 1958 | Jan 2025 | Water |
| Caribou 1 | Pacific Gas & Electric Co. | Belden, CA | California Independent System Operator (CISO) | 197.9 GWh | May 1921 | Dec 2023 | Water |
| Butt Valley | Pacific Gas & Electric Co. | Belden, CA | California Independent System Operator (CISO) | 146.5 GWh | Nov 1958 | Dec 2023 | Water |
| Bucks Creek | Pacific Gas & Electric Co. | Storrie, CA | California Independent System Operator (CISO) | 84.5 GWh | Feb 1928 | Sep 2023 | Water |
| Balch 2 | Pacific Gas & Electric Co. | Balch Camp, CA | California Independent System Operator (CISO) | 489.7 GWh | Oct 1958 | Dec 2023 | Water |
| Gates Solar Station | Pacific Gas & Electric Co. | Huron, CA | California Independent System Operator (CISO) | 37.5 GWh | May 2013 | Dec 2023 | Solar |
| Halsey | Pacific Gas & Electric Co. | Auburn, CA | California Independent System Operator (CISO) | 7.3 GWh | Nov 1916 | Dec 2022 | Water |
| Hat Creek 1 | Pacific Gas & Electric Co. | Burney, CA | California Independent System Operator (CISO) | 22.8 GWh | Jul 1921 | Dec 2023 | Water |
| Hat Creek 2 | Pacific Gas & Electric Co. | Burney, CA | California Independent System Operator (CISO) | 6.9 GWh | Aug 1921 | Dec 2023 | Water |
| Humboldt Bay | Pacific Gas & Electric Co. | Eureka, CA | California Independent System Operator (CISO) | 355.8 GWh | Aug 2010 | Jan 2025 | Natural Gas : 99.4% Distillate Fuel Oil : 0.6% |
| James B Black | Pacific Gas & Electric Co. | Big Bend, CA | California Independent System Operator (CISO) | 400.8 GWh | Nov 1965 | Jan 2025 | Water |
| Kings River PH | Pacific Gas & Electric Co. | Balch Camp, CA | California Independent System Operator (CISO) | 206.7 GWh | Feb 1962 | Dec 2023 | Water |
| Phoenix | Pacific Gas & Electric Co. | Sonora, CA | California Independent System Operator (CISO) | 6.7 GWh | Jan 1940 | Dec 2023 | Water |
| Pit 1 | Pacific Gas & Electric Co. | Burney, CA | California Independent System Operator (CISO) | 195.3 GWh | Aug 1922 | Dec 2023 | Water |
| Pit 3 | Pacific Gas & Electric Co. | Burney, CA | California Independent System Operator (CISO) | 345.4 GWh | Jun 1925 | Dec 2023 | Water |
| Pit 4 | Pacific Gas & Electric Co. | Big Bend, CA | California Independent System Operator (CISO) | 370.0 GWh | Jun 1955 | Jan 2025 | Water |
| Pit 5 | Pacific Gas & Electric Co. | Big Bend, CA | California Independent System Operator (CISO) | 440.7 GWh | Mar 1944 | Jan 2025 | Water |
| Pit 6 | Pacific Gas & Electric Co. | Montgomery Creek, CA | California Independent System Operator (CISO) | 277.7 GWh | Jul 1965 | Oct 2023 | Water |
| Pit 7 | Pacific Gas & Electric Co. | Montgomery Creek, CA | California Independent System Operator (CISO) | 303.2 GWh | Aug 1965 | Jan 2025 | Water |
| Belden | Pacific Gas & Electric Co. | Belden, CA | California Independent System Operator (CISO) | 365.1 GWh | Aug 1969 | Nov 2024 | Water |
| Rock Creek | Pacific Gas & Electric Co. | Storrie, CA | California Independent System Operator (CISO) | 616.9 GWh | Feb 1950 | Jan 2025 | Water |
| Westside Solar Station | Pacific Gas & Electric Co. | Five Points, CA | California Independent System Operator (CISO) | 18.5 GWh | Jul 2011 | Dec 2023 | Solar |
| Alta Powerhouse | Pacific Gas & Electric Co. | Alta, CA | California Independent System Operator (CISO) | 2.5 GWh | Oct 1902 | Dec 2023 | Water |
| Cantua Solar Station | Pacific Gas & Electric Co. | TBD, CA | California Independent System Operator (CISO) | 33.9 GWh | May 2012 | Dec 2023 | Solar |
| Stroud Solar Station | Pacific Gas & Electric Co. | Helm, CA | California Independent System Operator (CISO) | 24.5 GWh | Aug 2011 | Dec 2023 | Solar |
| Balch 1 | Pacific Gas & Electric Co. | Balch Camp, CA | California Independent System Operator (CISO) | 184.4 GWh | Jan 1927 | Dec 2023 | Water |
| Huron Solar Station | Pacific Gas & Electric Co. | Huron, CA | California Independent System Operator (CISO) | 31.3 GWh | May 2012 | Dec 2023 | Solar |
| Volta 2 | Pacific Gas & Electric Co. | Manton, CA | California Independent System Operator (CISO) | 3.1 GWh | Oct 1981 | Dec 2023 | Water |
| Giffen | Pacific Gas & Electric Co. | TBD, CA | California Independent System Operator (CISO) | 13.4 GWh | May 2012 | Dec 2023 | Solar |
| Five Points Solar Station | Pacific Gas & Electric Co. | Five Points, CA | California Independent System Operator (CISO) | 18.9 GWh | Aug 2011 | Dec 2023 | Solar |
| Oxnard Wastewater Treatment Plant | Oxnard City of | Oxnard, CA | California Independent System Operator (CISO) | 4.7 GWh | Jul 1981 | Jan 2025 | Other Biomass Gas : 92.1% Natural Gas : 7.9% |
| Otay Mesa Generating Project | Otay Mesa Energy Center LLC | San Diego, CA | California Independent System Operator (CISO) | 2.2 TWh | Sep 2009 | Jan 2025 | Natural Gas |
| Oroville Cogeneration LP | Oroville Cogeneration LP | Oroville, CA | California Independent System Operator (CISO) | 235.0 MWh | Dec 1989 | Dec 2023 | Natural Gas |
| Ormond Beach | Ormond Beach Power, LLC | Oxnard, CA | California Independent System Operator (CISO) | 39.4 GWh | Jul 1971 | Jan 2025 | Natural Gas |
| Mammoth G2 | Ormat Nevada Inc | Mammoth Lakes, CA | California Independent System Operator (CISO) | 62.3 GWh | Nov 1990 | Dec 2023 | Geothermal |
| Ormesa I | Ormat Nevada Inc | Holtville, CA | Imperial Irrigation District (IID) | 101.7 GWh | Nov 1986 | Dec 2023 | Geothermal |
| Ormesa III | Ormat Nevada Inc | Holtville, CA | Imperial Irrigation District (IID) | 68.5 GWh | Apr 1989 | Dec 2023 | Geothermal |
| Mammoth G1 | Ormat Nevada Inc | Mammoth lakes, CA | California Independent System Operator (CISO) | 57.7 GWh | Nov 1984 | Dec 2023 | Geothermal |
| Mammoth G3 | Ormat Nevada Inc | Mammoth Lakes, CA | California Independent System Operator (CISO) | 104.0 GWh | Nov 1990 | Dec 2023 | Geothermal |
| North Brawley Geothermal Plant | Ormat Nevada Inc | Brawley, CA | Imperial Irrigation District (IID) | 28.2 GWh | Sep 2009 | Dec 2023 | Geothermal |
| Ormesa II | Ormat Nevada Inc | Holtville, CA | Imperial Irrigation District (IID) | 95.0 GWh | Apr 1989 | Dec 2023 | Geothermal |
| Orion Solar II | Orion Solar II, LLC | Arvin, CA | California Independent System Operator (CISO) | 18.3 GWh | May 2014 | Dec 2023 | Solar |
| Orion Solar I | Orion Solar I LLC | Arvin, CA | California Independent System Operator (CISO) | 28.9 GWh | Mar 2014 | Dec 2023 | Solar |
| OES Biogas Power | Organic Energy Solutions, Inc. | San Bernardino, CA | California Independent System Operator (CISO) | 348.0 MWh | - | Dec 2023 | Other Biomass Gas |
| Second Imperial Geothermal | ORCAL Geothermal, Inc | Heber, CA | Imperial Irrigation District (IID) | 326.6 GWh | May 1993 | Dec 2023 | Geothermal |
| Heber Geothermal | ORCAL Geothermal, Inc | Heber, CA | Imperial Irrigation District (IID) | 250.1 GWh | May 1985 | Dec 2023 | Geothermal |
| Orange Grove Peaking Facility | Orange Grove Energy LP | Pala, CA | California Independent System Operator (CISO) | 18.1 GWh | May 2010 | Dec 2023 | Natural Gas |
| Kings River Syphon | Orange Cove Irrigation District | Sanger, CA | California Independent System Operator (CISO) | 1.3 GWh | Aug 1990 | May 2023 | Water |
| Plant No 2 Orange County | Orange County Sanitation Dist | Huntington Beach, CA | California Independent System Operator (CISO) | 59.0 GWh | May 1993 | Dec 2023 | Other Biomass Gas : 77.5% Natural Gas : 22.5% |
| Plant No 1 Orange County | Orange County Sanitation Dist | Fountain Valley, CA | California Independent System Operator (CISO) | 39.3 GWh | May 1993 | Dec 2023 | Other Biomass Gas : 80.7% Natural Gas : 19.3% |
| SeaWorld Aquatica | Onyx Asset Services Group | Chula Vista, CA | California Independent System Operator (CISO) | 1.9 GWh | Apr 2018 | Dec 2023 | Solar |
| RE Camelot LLC | Onward Energy | Mojave, CA | California Independent System Operator (CISO) | 117.6 GWh | Nov 2014 | Dec 2023 | Solar |
| Cottonwood Solar, LLC Cottonwood Carport | Onward Energy | Novato, CA | California Independent System Operator (CISO) | 1.4 GWh | Apr 2016 | Nov 2023 | Solar |
| Cottonwood Solar, LLC (Goose Lake) | Onward Energy | Lost Hills, CA | California Independent System Operator (CISO) | 25.3 GWh | Apr 2015 | Dec 2023 | Solar |
| RE Adams East, LLC | Onward Energy | Fresno, CA | California Independent System Operator (CISO) | 29.9 GWh | Nov 2014 | Dec 2023 | Solar |
| Imperial Valley Solar Co (IVSC) 2, LLC | Onward Energy | Niland, CA | Imperial Irrigation District (IID) | 38.3 GWh | May 2015 | Dec 2023 | Solar |
| Catalina Solar 2, LLC | Onward Energy | Rosamond, CA | California Independent System Operator (CISO) | 45.0 GWh | Jul 2015 | Dec 2023 | Solar |
| RE Kansas Solar, LLC | Onward Energy | Lemoore, CA | California Independent System Operator (CISO) | 38.7 GWh | Nov 2014 | Dec 2023 | Solar |
| RE Old River One, LLC | Onward Energy | Bakersfield, CA | California Independent System Operator (CISO) | 34.7 GWh | Nov 2014 | Dec 2023 | Solar |
| Maricopa West Solar PV, LLC | Onward Energy | Taft, CA | California Independent System Operator (CISO) | 40.6 GWh | Nov 2015 | Dec 2023 | Solar |
| RE Columbia Two, LLC | Onward Energy | Mojave, CA | California Independent System Operator (CISO) | 34.2 GWh | Nov 2014 | Dec 2023 | Solar |
| RE Kent South, LLC | Onward Energy | Lemoore, CA | California Independent System Operator (CISO) | 40.6 GWh | Nov 2014 | Dec 2023 | Solar |
| Cottonwood Solar, LLC (City of Corcoran) | Onward Energy | Corcoran, CA | California Independent System Operator (CISO) | 21.1 GWh | Apr 2015 | Dec 2023 | Solar |
| Alamo Solar | Onward Energy | Oro Grande, CA | California Independent System Operator (CISO) | 43.7 GWh | Apr 2015 | Dec 2023 | Solar |
| TA-Acacia, LLC | Onward Energy | Lancaster, CA | California Independent System Operator (CISO) | 53.4 GWh | Oct 2014 | Dec 2023 | Solar |
| CID Solar, LLC | Onward Energy | Corcoran, CA | California Independent System Operator (CISO) | 39.0 GWh | Nov 2014 | Dec 2023 | Solar |
| One Ten Partners PV | One Ten Partners, LLC | Palmdale, CA | California Independent System Operator (CISO) | 5.4 GWh | Aug 2017 | Dec 2023 | Solar |
| Olsen | Olsen Power Partners | Whitmore, CA | California Independent System Operator (CISO) | 18.4 GWh | Dec 1989 | Dec 2023 | Water |
| OLS Energy Chino | OLS Energy-Chino | Chino, CA | California Independent System Operator (CISO) | 10.7 GWh | Nov 1987 | Dec 2023 | Natural Gas |
| Agnews Power Plant | OLS Energy-Agnews Inc. | San Jose, CA | California Independent System Operator (CISO) | 35.7 GWh | Oct 1990 | Dec 2023 | Natural Gas |
| Rio Bravo Hydro Project | Olcese Water District | Bakersfield, CA | California Independent System Operator (CISO) | 30.7 GWh | Apr 1989 | Dec 2023 | Water |
| OK Produce Fresno Carport | OK Produce | Fresno, CA | California Independent System Operator (CISO) | 3.1 GWh | Dec 2018 | Dec 2023 | Solar |
| Occidental College Solar Project | Occidental College | Los Angeles, CA | Los Angeles Department of Water and Power (LDWP) | 1.6 GWh | Jan 2013 | Dec 2023 | Solar |
Browse Power Plants By California Counties
Figures are based on December 2023 generation numbers.| County | State Rank | Active Plants | Dec 2023 Generation |
|---|---|---|---|
| Marin County, CA | # 55 | 3 | 7.4 GWh |
| Mendocino County, CA | # 54 | 4 | 11.1 GWh |
| Glenn County, CA | # 53 | 2 | 16.5 GWh |
| Sierra County, CA | # 52 | 3 | 28.6 GWh |
| Napa County, CA | # 51 | 7 | 48.3 GWh |
| Santa Cruz County, CA | # 50 | 6 | 64.7 GWh |
| Tehama County, CA | # 49 | 7 | 71.6 GWh |
| San Francisco County, CA | # 48 | 10 | 76.9 GWh |
| San Mateo County, CA | # 47 | 10 | 126.4 GWh |
| Yolo County, CA | # 46 | 15 | 226.6 GWh |
| Mariposa County, CA | # 45 | 2 | 296.6 GWh |
| San Benito County, CA | # 44 | 5 | 299.9 GWh |
| Siskiyou County, CA | # 43 | 8 | 321.3 GWh |
| Santa Barbara County, CA | # 42 | 18 | 331.4 GWh |
| Lassen County, CA | # 41 | 9 | 339.7 GWh |
| Nevada County, CA | # 40 | 12 | 348.8 GWh |
| Merced County, CA | # 39 | 25 | 377.2 GWh |
| Trinity County, CA | # 38 | 5 | 450.7 GWh |
| Humboldt County, CA | # 37 | 10 | 469.4 GWh |
| Calaveras County, CA | # 36 | 6 | 743.4 GWh |
| Mono County, CA | # 35 | 9 | 794.9 GWh |
| Ventura County, CA | # 34 | 30 | 801.4 GWh |
| Amador County, CA | # 33 | 7 | 804.3 GWh |
| Tulare County, CA | # 32 | 53 | 816.3 GWh |
| Lake County, CA | # 31 | 10 | 905.3 GWh |
| Madera County, CA | # 30 | 26 | 1.0 TWh |
| Inyo County, CA | # 29 | 23 | 1.2 TWh |
| Yuba County, CA | # 28 | 4 | 1.6 TWh |
| County | State Rank | Active Plants | Dec 2023 Generation |
|---|---|---|---|
| Sutter County, CA | # 27 | 7 | 1.7 TWh |
| El Dorado County, CA | # 26 | 15 | 1.7 TWh |
| Plumas County, CA | # 25 | 13 | 1.9 TWh |
| San Joaquin County, CA | # 24 | 40 | 2.3 TWh |
| Placer County, CA | # 23 | 21 | 2.4 TWh |
| Alameda County, CA | # 22 | 43 | 2.5 TWh |
| Stanislaus County, CA | # 21 | 24 | 2.5 TWh |
| Colusa County, CA | # 20 | 3 | 2.8 TWh |
| Solano County, CA | # 19 | 40 | 3.0 TWh |
| Orange County, CA | # 18 | 58 | 3.2 TWh |
| Tuolumne County, CA | # 17 | 23 | 3.4 TWh |
| Kings County, CA | # 16 | 54 | 3.8 TWh |
| Monterey County, CA | # 15 | 29 | 4.0 TWh |
| Butte County, CA | # 14 | 25 | 4.1 TWh |
| Santa Clara County, CA | # 13 | 73 | 4.4 TWh |
| San Diego County, CA | # 12 | 148 | 5.0 TWh |
| Sonoma County, CA | # 11 | 24 | 5.2 TWh |
| Sacramento County, CA | # 10 | 63 | 6.6 TWh |
| Shasta County, CA | # 9 | 46 | 7.2 TWh |
| Fresno County, CA | # 8 | 104 | 8.5 TWh |
| Imperial County, CA | # 7 | 83 | 10.3 TWh |
| Contra Costa County, CA | # 6 | 50 | 13.6 TWh |
| Riverside County, CA | # 5 | 158 | 13.7 TWh |
| San Bernardino County, CA | # 4 | 196 | 14.1 TWh |
| San Luis Obispo County, CA | # 3 | 20 | 20.7 TWh |
| Los Angeles County, CA | # 2 | 290 | 21.0 TWh |
| Kern County, CA | # 1 | 293 | 32.7 TWh |