Directory of Power Plants in California
Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
---|---|---|---|---|---|---|---|
Olive View Medical Center | Los Angeles County DHS | Sylmar, CA | Los Angeles Department of Water and Power (LDWP) | 11.4 GWh | Jan 1987 | Feb 2024 | Natural Gas |
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 |
Owens Valley Solar Project 11 | Los Angeles Department of Water & Power | Olancha, CA | Los Angeles Department of Water and Power (LDWP) | 2.3 GWh | Nov 2016 | Dec 2023 | Solar |
Ormesa III | Ormat Nevada Inc | Holtville, CA | Imperial Irrigation District (IID) | 68.5 GWh | Apr 1989 | Dec 2023 | Geothermal |
Ormesa I | Ormat Nevada Inc | Holtville, CA | Imperial Irrigation District (IID) | 101.7 GWh | Nov 1986 | Dec 2023 | Geothermal |
Ormesa II | Ormat Nevada Inc | Holtville, CA | Imperial Irrigation District (IID) | 95.0 GWh | Apr 1989 | Dec 2023 | Geothermal |
OES Biogas Power | Organic Energy Solutions, Inc. | San Bernardino, CA | California Independent System Operator (CISO) | 348.0 MWh | - | Dec 2023 | Other Biomass Gas |
One Market Plaza | Paramount Group Inc | San Francisco, CA | California Independent System Operator (CISO) | 993.0 MWh | Nov 2003 | Dec 2023 | Natural Gas |
Otoe Solar Power Generation Station 1 LLC | AES Distributed Energy | Apple Valley, CA | California Independent System Operator (CISO) | 3.5 GWh | Nov 2013 | 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 |
Orion Solar II | Orion Solar II, LLC | Arvin, CA | California Independent System Operator (CISO) | 18.3 GWh | May 2014 | Dec 2023 | Solar |
Oro Loma | Consolidated Edison Development Inc. | Oro Loma, CA | California Independent System Operator (CISO) | 25.3 GWh | Dec 2016 | 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 |
Oxnard Paper Mill | New-Indy, Oxnard LLC | Oxnard, CA | California Independent System Operator (CISO) | 193.1 GWh | Feb 1986 | Aug 2024 | Natural Gas |
Oasis Alta | Terra-Gen Operating Co-Wind | Mojave, CA | California Independent System Operator (CISO) | 45.4 GWh | Mar 2021 | Dec 2023 | Wind |
OK Produce Fresno Carport | OK Produce | Fresno, CA | California Independent System Operator (CISO) | 3.1 GWh | Dec 2018 | Dec 2023 | Solar |
Orange Coast College PH2 Solar Project | Solar Star Coastal Pirate, LLC | Costa Mesa, CA | California Independent System Operator (CISO) | 4.6 GWh | Apr 2022 | Dec 2023 | Solar : 88.9% Electricity used for energy storage : 11.1% |
Oberon Solar Project | IP Oberon LLC | Desert Center, CA | California Independent System Operator (CISO) | 534.1 GWh | Aug 2023 | Aug 2024 | Solar |
Oberon II Solar Project | IP Oberon II, LLC | Desert Center, CA | California Independent System Operator (CISO) | 549.7 GWh | Aug 2023 | Aug 2024 | Solar |
Ocotillo Wells | Conductive Power | Borrego Springs, CA | California Independent System Operator (CISO) | 86.8 GWh | Aug 2023 | Aug 2024 | Solar |
Oltmans SCE at Jurupa | California PV Energy LLC | Ontario, CA | California Independent System Operator (CISO) | 1.7 GWh | Nov 2013 | Dec 2023 | Solar |
Oltmans SCE at Champagne | California PV Energy LLC | Ontario, CA | California Independent System Operator (CISO) | 1.2 GWh | Nov 2013 | Dec 2023 | Solar |
Oakley Solar Project | Oakley Solar Project LLC | Oakley, CA | California Independent System Operator (CISO) | 2.4 GWh | May 2013 | Dec 2023 | Solar |
Ormond Beach | Ormond Beach Power, LLC | Oxnard, CA | California Independent System Operator (CISO) | 44.9 GWh | Jul 1971 | Aug 2024 | Natural Gas |
Ocotillo Express LLC | Pattern Operators LP | Ocotillo, CA | California Independent System Operator (CISO) | 539.0 GWh | Nov 2012 | Aug 2024 | Wind |
Orange Grove Peaking Facility | Orange Grove Energy LP | Pala, CA | California Independent System Operator (CISO) | 18.1 GWh | May 2010 | Dec 2023 | Natural Gas |
Oasis Wind | Terra-Gen Operating Co-Wind | Mojave, CA | California Independent System Operator (CISO) | 205.4 GWh | Nov 2004 | Dec 2023 | Wind |
Otay Mesa Generating Project | Otay Mesa Energy Center LLC | San Diego, CA | California Independent System Operator (CISO) | 2.4 TWh | Sep 2009 | Aug 2024 | Natural Gas |
Oroville Cogeneration LP | Oroville Cogeneration LP | Oroville, CA | California Independent System Operator (CISO) | 235.0 MWh | Dec 1989 | Dec 2023 | Natural Gas |
OLS Energy Chino | OLS Energy-Chino | Chino, CA | California Independent System Operator (CISO) | 10.7 GWh | Nov 1987 | Dec 2023 | Natural Gas |
Oak Creek Energy Systems I | Terra-Gen Operating Co-Wind | Mojave, CA | California Independent System Operator (CISO) | 37.8 GWh | May 1982 | Dec 2023 | Wind |
Oxnard | Procter&Gamble Paper Products Co-Oxnard | Oxnard, CA | California Independent System Operator (CISO) | 483.7 GWh | Jun 1982 | Aug 2024 | Natural Gas |
Oxnard Wastewater Treatment Plant | Oxnard City of | Oxnard, CA | California Independent System Operator (CISO) | 5.7 GWh | Jul 1981 | Aug 2024 | Other Biomass Gas : 87.7% Natural Gas : 12.3% |
Olsen | Olsen Power Partners | Whitmore, CA | California Independent System Operator (CISO) | 18.4 GWh | Dec 1989 | Dec 2023 | Water |
Oxbow (CA) | Placer County Water Agency | Foresthill, CA | California Independent System Operator (CISO) | 13.8 GWh | Sep 1966 | Dec 2023 | Water |
Browse Power Plants By California Counties
Figures are based on August 2024 generation numbers.County | State Rank | Active Plants | Aug 2024 Generation |
---|---|---|---|
Mendocino County, CA | # 55 | 4 | 11.1 GWh |
Marin County, CA | # 54 | 3 | 12.9 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 | 68.1 GWh |
Tehama County, CA | # 49 | 7 | 71.4 GWh |
San Francisco County, CA | # 48 | 10 | 77.0 GWh |
San Mateo County, CA | # 47 | 10 | 130.9 GWh |
Yolo County, CA | # 46 | 15 | 237.1 GWh |
Mariposa County, CA | # 45 | 2 | 296.6 GWh |
Santa Barbara County, CA | # 44 | 18 | 303.3 GWh |
San Benito County, CA | # 43 | 5 | 313.4 GWh |
Siskiyou County, CA | # 42 | 8 | 321.3 GWh |
Lassen County, CA | # 41 | 9 | 339.7 GWh |
Nevada County, CA | # 40 | 12 | 356.1 GWh |
Trinity County, CA | # 39 | 5 | 383.8 GWh |
Humboldt County, CA | # 38 | 10 | 493.4 GWh |
Calaveras County, CA | # 37 | 6 | 754.2 GWh |
Merced County, CA | # 36 | 25 | 774.2 GWh |
Mono County, CA | # 35 | 9 | 794.9 GWh |
Ventura County, CA | # 34 | 30 | 795.4 GWh |
Tulare County, CA | # 33 | 53 | 842.8 GWh |
Amador County, CA | # 32 | 7 | 883.1 GWh |
Lake County, CA | # 31 | 10 | 904.8 GWh |
Inyo County, CA | # 30 | 23 | 1.2 TWh |
Madera County, CA | # 29 | 26 | 1.3 TWh |
Yuba County, CA | # 28 | 4 | 1.6 TWh |
County | State Rank | Active Plants | Aug 2024 Generation |
---|---|---|---|
Plumas County, CA | # 27 | 13 | 1.8 TWh |
El Dorado County, CA | # 26 | 15 | 1.8 TWh |
Sutter County, CA | # 25 | 7 | 2.0 TWh |
San Joaquin County, CA | # 24 | 40 | 2.3 TWh |
Placer County, CA | # 23 | 21 | 2.4 TWh |
Stanislaus County, CA | # 22 | 24 | 2.5 TWh |
Alameda County, CA | # 21 | 43 | 2.7 TWh |
Solano County, CA | # 20 | 40 | 3.0 TWh |
Colusa County, CA | # 19 | 3 | 3.1 TWh |
Kings County, CA | # 18 | 54 | 3.5 TWh |
Tuolumne County, CA | # 17 | 23 | 3.5 TWh |
Orange County, CA | # 16 | 58 | 3.6 TWh |
Butte County, CA | # 15 | 25 | 4.1 TWh |
Santa Clara County, CA | # 14 | 73 | 4.8 TWh |
Monterey County, CA | # 13 | 29 | 5.1 TWh |
Sonoma County, CA | # 12 | 24 | 5.1 TWh |
San Diego County, CA | # 11 | 148 | 5.6 TWh |
Sacramento County, CA | # 10 | 63 | 6.4 TWh |
Shasta County, CA | # 9 | 46 | 6.9 TWh |
Fresno County, CA | # 8 | 104 | 8.5 TWh |
Imperial County, CA | # 7 | 83 | 10.3 TWh |
Riverside County, CA | # 6 | 158 | 13.7 TWh |
San Bernardino County, CA | # 5 | 196 | 14.4 TWh |
Contra Costa County, CA | # 4 | 50 | 14.9 TWh |
San Luis Obispo County, CA | # 3 | 20 | 19.0 TWh |
Los Angeles County, CA | # 2 | 290 | 21.0 TWh |
Kern County, CA | # 1 | 293 | 32.9 TWh |