| Diablo Canyon | Pacific Gas & Electric Co. | Avila Beach, CA | 18 TWh | Apr 1985 | Dec 2025 |
Nuclear
|
| Geysers Unit 5-20 | Geysers Power Co LLC | Middletown, CA | 4 TWh | Mar 1971 | Dec 2025 |
Geothermal
|
| Delta Energy Center | Delta Energy Center LLC | Pittsburg, CA | 4 TWh | Apr 2002 | Dec 2025 |
Natural Gas
|
| Pastoria Energy Facility, LLC | Calpine Corp - Pastoria Energy Center | Lebec, CA | 4 TWh | Apr 2005 | Dec 2025 |
Natural Gas
|
| High Desert Power Plant | MRP Generation Holdings, LLC | Victorville, CA | 3 TWh | Mar 2003 | Dec 2025 |
Natural Gas
|
| Elk Hills Power LLC | Elk Hills Power LLC | Tupman, CA | 3 TWh | Jun 2003 | Dec 2025 |
Natural Gas
|
| Gateway Generating Station | Pacific Gas & Electric Co. | Antioch, CA | 3 TWh | Dec 2008 | Dec 2025 |
Natural Gas
|
| Colusa Generating Station | Pacific Gas & Electric Co. | Maxwell, CA | 3 TWh | Nov 2010 | Dec 2025 |
Natural Gas
|
| Los Medanos Energy Center | Los Medanos Energy Center LLC | Pittsburg, CA | 2 TWh | Jul 2001 | Dec 2025 |
Natural Gas
|
| Watson Cogeneration | ARCO Products Co-Watson | Carson, CA | 2 TWh | Nov 1987 | Dec 2025 |
Natural Gas : 76.4%
Other Gas : 22.7%
Waste/Other Oil : 0.9%
|
| Metcalf Energy Center | Calpine Corp - Metcalf Energy Center | San Jose, CA | 2 TWh | May 2005 | Dec 2025 |
Natural Gas
|
| Dynegy Moss Landing Power Plant Hybrid | Dynegy -Moss Landing LLC | Moss Landing, CA | 2 TWh | Nov 1967 | Dec 2025 |
Natural Gas
|
| Edward C Hyatt | California Dept. of Water Resources | Oroville, CA | 2 TWh | Feb 1968 | Dec 2025 |
Water
|
| AES Huntington Beach Energy Project | AES Huntington Beach Energy, LLC | Huntington Beach, CA | 2 TWh | Jan 2020 | Dec 2025 |
Natural Gas
|
| Sunrise Power LLC | Sunrise Power Co LLC | Fellows, CA | 2 TWh | May 2001 | Dec 2025 |
Natural Gas
|
| La Paloma Generating Plant | CXA La Paloma LLC | McKittrick, CA | 2 TWh | Dec 2002 | Dec 2025 |
Natural Gas
|
| Otay Mesa Generating Project | Otay Mesa Energy Center LLC | San Diego, CA | 2 TWh | Sep 2009 | Dec 2025 |
Natural Gas
|
| Russell City Energy Center | Russell City Energy Company LLC | Hayward, CA | 2 TWh | Jul 2013 | Dec 2025 |
Natural Gas
|
| AES Alamitos Energy Center | AES Alamitos Energy, LLC | Long Beach, CA | 1 TWh | Jan 2020 | Dec 2025 |
Natural Gas
|
| Palomar Energy | San Diego Gas & Electric Co | Escondido, CA | 1 TWh | Sep 2005 | Dec 2025 |
Natural Gas
|
| Mountainview Generating Station | Southern California Edison Co | Redlands, CA | 1 TWh | Nov 2005 | Dec 2025 |
Natural Gas
|
| Colgate | Yuba County Water Agency | Dobbins, CA | 1 TWh | Sep 1969 | Oct 2025 |
Water
|
| Crockett Cogen Project | Crockett Cogeneration | Crockett, CA | 1 TWh | Nov 1995 | Dec 2025 |
Natural Gas
|
| El Segundo Cogen | Chevron USA Inc-El Segundo | El Segundo, CA | 1 TWh | Nov 1987 | Dec 2025 |
Natural Gas : 99.7%
|
| Topaz Solar Farm | Topaz Solar Farms LLC | Santa Margarita, CA | 1 TWh | Mar 2013 | Dec 2025 |
Solar
|
| Richmond Cogen | Chevron Products Company-Richmond | Richmond, CA | 970 GWh | Jul 1992 | Dec 2025 |
Natural Gas : 97.5%
Other Gas : 2.5%
|
| Solar Star 1 | Solar Star California XIX, LLC | Rosamond, CA | 897 GWh | Feb 2014 | Dec 2025 |
Solar
|
| Tracy Combined Cycle Power Plant | MRP San Joaquin Energy LLC. | Tracy, CA | 896 GWh | Mar 2003 | Dec 2025 |
Natural Gas
|
| Daggett 3 | Daggett Solar Power 3 LLC | Daggett, CA | 866 GWh | Jun 2023 | Dec 2025 |
Solar
|
| Desert Quartzite | Desert Quartzite LLC | Blythe, CA | 823 GWh | Nov 2024 | Dec 2025 |
Solar
|
| Devil Canyon | California Dept. of Water Resources | San Bernardino, CA | 790 GWh | Nov 1972 | Dec 2025 |
Water
|
| Arica Solar | Arica Solar, LLC | Desert Center, CA | 777 GWh | Feb 2024 | Dec 2025 |
Solar
|
| Donald Von Raesfeld Power Plant | City of Santa Clara - (CA) | Santa Clara, CA | 771 GWh | Feb 2005 | Dec 2025 |
Natural Gas
|
| Solano Wind | Sacramento Municipal Util Dist | Rio Vista, CA | 770 GWh | May 1994 | Dec 2025 |
Wind
|
| Panoche Energy Center | Panoche Energy Center, LLC | Firebaugh, CA | 760 GWh | May 2009 | Dec 2025 |
Natural Gas
|
| Martinez Refining | Martinez Refining Co | Martinez, CA | 734 GWh | Oct 1995 | Dec 2025 |
Natural Gas : 96.7%
Other Gas : 3.3%
|
| Slate Hybrid | MN8 Energy LLC | Stratford, CA | 727 GWh | Oct 2021 | Dec 2025 |
Solar
|
| Solar Star 2 | Solar Star California XX, LLC | Rosamond, CA | 721 GWh | Feb 2014 | Dec 2025 |
Solar
|
| Athos Solar Project | SE Athos I, LLC | Desert Center, CA | 700 GWh | May 2022 | Dec 2025 |
Solar
|
| Silver State Solar Power South | Silver State Solar Power South, LLC | Primm Valley, NV | 684 GWh | Oct 2015 | Dec 2025 |
Solar
|
| Mount Signal Solar Farm V | Imperial Valley Solar 3, LLC | Calexico, CA | 674 GWh | Oct 2018 | Dec 2025 |
Solar
|
| Big Creek 3 | Southern California Edison Co | Auberry, CA | 674 GWh | Aug 1923 | Dec 2025 |
Water
|
| Desert Sunlight 300, LLC | NextEra Energy Desert Sunlight 300, LLC | Desert Center, CA | 667 GWh | Oct 2013 | Dec 2024 |
Solar
|
| Aquamarine | Aquamarine Westside LLC | Lemoore, CA | 662 GWh | Aug 2021 | Dec 2025 |
Solar
|
| Rexford Solar Farm | AES Clean Energy | Ducor, CA | 658 GWh | - | Dec 2025 |
Solar
|
| Solar Blue | Westlands Solar Blue (OZ) Owner, LLC | Lemoore, CA | 652 GWh | Nov 2023 | Dec 2025 |
Solar
|
| McCoy Solar Energy Project Hybrid | McCoy Solar, LLC | Blythe, CA | 647 GWh | Jul 2015 | Dec 2024 |
Solar
|
| Arlington Energy Center II | Arlington Energy Center II | Blythe, CA | 633 GWh | Feb 2022 | Dec 2025 |
Solar
|
| James B Black | Pacific Gas & Electric Co. | Big Bend, CA | 624 GWh | Nov 1965 | Dec 2025 |
Water
|
| Stateline Solar | Southern Power Co | Nipton, CA | 620 GWh | Nov 2015 | Dec 2024 |
Solar
|
| Genesis Solar Energy Project | Genesis Solar LLC | Blythe, CA | 608 GWh | Oct 2013 | Dec 2025 |
Solar
|
| McFarland B Solar and Storage | AES Clean Energy | Dateland, AZ | 600 GWh | Nov 2024 | Dec 2025 |
Solar
|
| California Valley Solar Ranch | Clearway Energy Operating LLC | California Valley, CA | 598 GWh | Aug 2012 | Dec 2024 |
Solar
|
| Rock Creek | Pacific Gas & Electric Co. | Storrie, CA | 598 GWh | Feb 1950 | Dec 2025 |
Water
|
| Mojave Solar Project | Mojave Solar LLC | Hinkley, CA | 590 GWh | Nov 2014 | Dec 2025 |
Solar
|
| Oberon II Solar Project | IP Oberon II, LLC | Desert Center, CA | 590 GWh | Aug 2023 | Dec 2025 |
Solar
|
| Blythe Mesa Solar II | Blythe Mesa Solar II, LLC | Blythe, CA | 585 GWh | Nov 2022 | Dec 2025 |
Solar
|
| Marathon Bay Area Cogen | Tesoro Marketing & Refining Co. LLC (Martinez) | Martinez, CA | 585 GWh | Jan 1987 | Dec 2025 |
Natural Gas
|
| Oberon Solar Project | IP Oberon LLC | Desert Center, CA | 581 GWh | Aug 2023 | Dec 2025 |
Solar
|
| Blythe Solar 110, LLC | Blythe Solar 110, LLC | Blythe, CA | 581 GWh | Feb 2016 | Dec 2024 |
Solar
|
| Lodi Energy Center | Northern California Power Agny | Lodi, CA | 580 GWh | Oct 2012 | Dec 2025 |
Natural Gas
|
| Dion R Holm | City & County of San Francisco | Groveland, CA | 578 GWh | Jul 1960 | Dec 2025 |
Water
|
| Victory Pass | Victory Pass I, LLC | Desert Center, CA | 575 GWh | Feb 2024 | Dec 2025 |
Solar
|
| AV Solar Ranch One | AV Solar Ranch 1 LLC | Lancaster, CA | 565 GWh | Jul 2014 | Dec 2025 |
Solar
|
| SE Athos II, LLC | SE Athos II, LLC | Desert Center, CA | 562 GWh | Nov 2021 | Dec 2025 |
Solar
|
| Desert Sunlight 250, LLC | NextEra Energy Desert Sunlight 250, LLC | Desert Center, CA | 556 GWh | Oct 2013 | Dec 2024 |
Solar
|
| Agua Caliente Solar Project | Agua Caliente Solar | Dateland, AZ | 547 GWh | Apr 2012 | Dec 2025 |
Solar
|
| Manzana Wind LLC | Avangrid Power LLC | Rosamond, CA | 544 GWh | Nov 2012 | Dec 2024 |
Wind
|
| McFarland A Solar and Storage | AES Clean Energy | Dateland, AZ | 542 GWh | Nov 2023 | Dec 2025 |
Solar
|
| Pit 5 | Pacific Gas & Electric Co. | Big Bend, CA | 541 GWh | Mar 1944 | Dec 2025 |
Water
|
| Golden Field Solar III, LLC | Golden Fields Solar III, LLC | Rosamond, CA | 521 GWh | Nov 2020 | Dec 2025 |
Solar
|
| Daggett 2 | Daggett Solar Power 2 LLC | Daggett, CA | 519 GWh | Nov 2023 | Dec 2025 |
Solar
|
| Great Valley Solar Portfolio Holdings, L | Consolidated Edison Development Inc. | Cantua Creek, CA | 503 GWh | Nov 2017 | Dec 2025 |
Solar
|
| RE Tranquillity | Southern Power Co | Cantua Creek, CA | 491 GWh | Jun 2016 | Dec 2024 |
Solar
|
| RE Garland | Southern Power Co | Rosamond, CA | 483 GWh | Oct 2016 | Dec 2024 |
Solar
|
| Oxnard | Procter&Gamble Paper Products Co-Oxnard | Oxnard, CA | 482 GWh | Jun 1982 | Dec 2025 |
Natural Gas
|
| Scarlet Solar (CA) | EDP Renewables North America LLC | Fresno, CA | 481 GWh | May 2024 | Dec 2025 |
Solar
|
| Voyager Wind II | Terra-Gen Operating Co-Wind | Mojave, CA | 477 GWh | Nov 2018 | Dec 2025 |
Wind
|
| South Belridge Cogeneration Facility | AERA Energy LLC | McKittrick, CA | 469 GWh | Nov 1985 | Dec 2025 |
Natural Gas
|
| Mammoth Pool | Southern California Edison Co | North Fork, CA | 466 GWh | Feb 1960 | Dec 2025 |
Water
|
| Proxima | Proxima Solar, LLC | Crows Landing, CA | 464 GWh | Mar 2024 | Dec 2025 |
Solar
|
| Calistoga Power Plant | Geysers Power Co LLC | Middletown, CA | 455 GWh | Feb 1984 | Dec 2025 |
Geothermal
|
| White Wing Solar | Leeward Asset Management, LLC | Yuma, AZ | 454 GWh | Sep 2024 | Dec 2025 |
Solar
|
| Sonoma California Geothermal | Geysers Power Co LLC | Middletown, CA | 448 GWh | Nov 1983 | Dec 2024 |
Geothermal
|
| Imperial Valley Solar, LLC | Imperial Valley Solar, LLC | Calexico, CA | 444 GWh | Oct 2013 | Dec 2024 |
Solar
|
| Mesquite Solar 3, LLC | Consolidated Edison Development Inc. | Tonopah, AZ | 443 GWh | Nov 2016 | Dec 2025 |
Solar
|
| Balch 2 | Pacific Gas & Electric Co. | Balch Camp, CA | 443 GWh | Oct 1958 | Dec 2024 |
Water
|
| Caribou 2 | Pacific Gas & Electric Co. | Belden, CA | 442 GWh | Oct 1958 | Dec 2025 |
Water
|
| Pit 7 | Pacific Gas & Electric Co. | Montgomery Creek, CA | 439 GWh | Aug 1965 | Dec 2025 |
Water
|
| Ocotillo Express LLC | Pattern Operators LP | Ocotillo, CA | 435 GWh | Nov 2012 | Dec 2025 |
Wind
|
| North Sky River Energy LLC | North Sky River Energy LLC | Weldon, CA | 435 GWh | Nov 2012 | Dec 2024 |
Wind
|
| Alta Wind Energy Center I | Alta Wind I, LLC | Mojave, CA | 435 GWh | Dec 2010 | Dec 2024 |
Wind
|
| Middle Fork | Placer County Water Agency | Foresthill, CA | 424 GWh | Sep 1966 | Dec 2025 |
Water
|
| Dixie Valley | Ormat Nevada Inc | Fallon, NV | 423 GWh | May 1988 | Dec 2025 |
Geothermal
|
| Kerckhoff 2 | Pacific Gas & Electric Co. | Auberry, CA | 419 GWh | Apr 1983 | Dec 2025 |
Water
|
| Chaparral Springs | Leeward Asset Management, LLC | Rosamond, CA | 414 GWh | - | Dec 2025 |
Solar
|
| Sun Streams, LLC | EDP Renewables North America LLC | Arlington, AZ | 412 GWh | Dec 2019 | Dec 2025 |
Solar
|
| Sandrini Solar 200 | EDPR CA Solar Park LLC | Mettler, CA | 411 GWh | Nov 2024 | Dec 2025 |
Solar
|
| Big Creek 1 | Southern California Edison Co | Big Creek, CA | 405 GWh | Oct 1913 | Dec 2024 |
Water
|
| Wright Solar Park | Wright Solar Park LLC | Los Banos, CA | 403 GWh | Nov 2019 | Dec 2025 |
Solar
|
