| Mesquite Solar 1 | Consolidated Edison Development Inc. | Tonopah, AZ | 401 GWh | Oct 2011 | Dec 2024 |
Solar
|
| Pit 4 | Pacific Gas & Electric Co. | Big Bend, CA | 399 GWh | Jun 1955 | Sep 2025 |
Water
|
| Shiloh Wind Project 2 LLC | EDF Renewable Asset Holdings, Inc. | Birds Landing, CA | 393 GWh | Dec 2008 | Dec 2024 |
Wind
|
| Chestnut | Castanea Project LLC | Lemoore, CA | 391 GWh | Nov 2023 | Sep 2025 |
Solar
|
| Shiloh I Wind Project | Avangrid Power LLC | Rio Vista, CA | 390 GWh | Apr 2006 | Dec 2024 |
Wind
|
| Mammoth Pool | Southern California Edison Co | North Fork, CA | 383 GWh | Feb 1960 | Sep 2025 |
Water
|
| Sandrini Solar 200 | EDPR CA Solar Park LLC | Mettler, CA | 383 GWh | Nov 2024 | Sep 2025 |
Solar
|
| Alta Wind X | Alta Wind X, LLC | Mojave, CA | 379 GWh | Dec 2013 | Dec 2024 |
Wind
|
| Imperial Solar Energy Center West | CSOLAR IV West LLC | Seeley, CA | 374 GWh | Mar 2016 | Dec 2024 |
Solar
|
| Blythe Energy Inc | AltaGas Blythe Operations Inc | Blythe, CA | 372 GWh | Nov 2003 | Sep 2025 |
Natural Gas
|
| Maverick Solar, LLC | Maverick Solar, LLC | Desert Center, CA | 372 GWh | Nov 2020 | Sep 2025 |
Solar
|
| Kerckhoff 2 | Pacific Gas & Electric Co. | Auberry, CA | 371 GWh | Apr 1983 | Sep 2025 |
Water
|
| Coso Finance Partners | Coso Operating Co LLC | Inyokern, CA | 370 GWh | Jun 1987 | Sep 2025 |
Geothermal
|
| Raceway Solar & Storage | AES Clean Energy | Lancaster, CA | 370 GWh | Apr 2024 | Sep 2025 |
Solar
|
| Geothermal 1 | Northern California Power Agny | Middletown, CA | 369 GWh | Dec 1982 | Sep 2025 |
Geothermal
|
| Dixie Valley | Ormat Nevada Inc | Fallon, NV | 366 GWh | May 1988 | Sep 2025 |
Geothermal
|
| Collierville Powerhouse | Northern California Power Agny | Murphys, CA | 366 GWh | Oct 1989 | Sep 2025 |
Water
|
| Middle Fork | Placer County Water Agency | Foresthill, CA | 365 GWh | Sep 1966 | Sep 2025 |
Water
|
| Alta Wind Energy Center II | Alta Wind II, LLC | Mojave, CA | 365 GWh | Dec 2010 | Dec 2024 |
Wind
|
| Caribou 2 | Pacific Gas & Electric Co. | Belden, CA | 364 GWh | Oct 1958 | Sep 2025 |
Water
|
| Solar Gen 2 Solar Facility | Southern Power Co | Calipatria, CA | 364 GWh | Oct 2014 | Dec 2024 |
Solar
|
| Alta Wind Energy Center III | Alta Wind III, LLC | Mojave, CA | 363 GWh | Jan 2011 | Dec 2024 |
Wind
|
| BigBeau Solar, LLC | Big Beau Solar, LLC | Rosamond, CA | 360 GWh | Jan 2022 | Sep 2025 |
Solar
|
| Copper Mountain Solar 2 | Consolidated Edison Development Inc. | Boulder City, NV | 356 GWh | Jun 2012 | Dec 2024 |
Solar
|
| Edwards Sanborn E1B | Terra-Gen Operating Co-Hybrid | Mojave, CA | 355 GWh | Oct 2022 | Sep 2025 |
Solar
|
| Big Creek 2 | Southern California Edison Co | Auberry, CA | 355 GWh | Nov 1913 | Dec 2024 |
Water
|
| Humboldt Bay | Pacific Gas & Electric Co. | Eureka, CA | 354 GWh | Aug 2010 | Sep 2025 |
Natural Gas : 99.6%
|
| Blythe Solar III, LLC Hybrid | Blythe Solar III, LLC | Blythe, CA | 354 GWh | Apr 2020 | Sep 2025 |
Solar
|
| Centinela Solar Energy | Arevon Energy, Inc. | Calexico, CA | 353 GWh | Jun 2013 | Dec 2024 |
Solar
|
| Tule Wind LLC | Avangrid Power LLC | Boulevard, CA | 352 GWh | Nov 2017 | Sep 2025 |
Wind
|
| Stockton Biomass | DTE Stockton LLC | Stockton, CA | 343 GWh | Nov 1987 | Dec 2024 |
Wood/Wood Waste Solids : 99.5%
|
| Scarlet II Hybrid | EDPR Scarlet II LLC | Cantua Creek, CA | 342 GWh | Nov 2024 | Sep 2025 |
Solar
|
| Blythe Solar IV, LLC | Blythe Solar IV, LLC | Blythe, CA | 339 GWh | Oct 2020 | Sep 2025 |
Solar
|
| Cresta | Pacific Gas & Electric Co. | Storrie, CA | 338 GWh | Oct 1949 | Dec 2024 |
Water
|
| Blythe Solar II, LLC | Blythe Solar II, LLC | Blythe, CA | 337 GWh | Jun 2016 | Sep 2025 |
Solar
|
| Maverick Solar 7, LLC | Maverick Solar 7, LLC | Desert Center, CA | 337 GWh | Nov 2021 | Sep 2025 |
Solar
|
| American Kings Solar, LLC | MN8 Energy LLC | Lemoore, CA | 334 GWh | Nov 2020 | Sep 2025 |
Solar
|
| Edwards Sanborn E1A | Terra-Gen Operating Co-Hybrid | Mojave, CA | 333 GWh | Jul 2022 | Sep 2025 |
Solar
|
| Pit 3 | Pacific Gas & Electric Co. | Burney, CA | 333 GWh | Jun 1925 | Dec 2024 |
Water
|
| Pine Flat | Kings River Conservation Dist | Piedra, CA | 331 GWh | Dec 1983 | Sep 2025 |
Water
|
| Ralston | Placer County Water Agency | Foresthill, CA | 328 GWh | Sep 1966 | Dec 2024 |
Water
|
| Sun Streams 2 | Sun Streams 2, LLC | Hassayampa, AZ | 328 GWh | May 2021 | Sep 2025 |
Solar
|
| Malburg | City of Vernon | Vernon, CA | 326 GWh | Sep 2005 | Sep 2025 |
Natural Gas
|
| Big Creek 4 | Southern California Edison Co | North Fork, CA | 322 GWh | May 1951 | Sep 2025 |
Water
|
| Arlington Energy Center III | Arlington Energy Center III | Blythe, CA | 321 GWh | Jul 2022 | Sep 2025 |
Solar
|
| Fifth Standard Solar PV, LLC (Hybrid) | Big Sky Wind, LLC | Huron, CA | 318 GWh | Aug 2023 | Sep 2025 |
Solar
|
| Geothermal 2 | Northern California Power Agny | Middletown, CA | 317 GWh | Nov 1985 | Sep 2025 |
Geothermal
|
| Edwards Sanborn E4 | Terra-Gen Operating Co-Hybrid | Mojave, CA | 316 GWh | Nov 2022 | Sep 2025 |
Solar
|
| Stanislaus | Pacific Gas & Electric Co. | Vallecito, CA | 316 GWh | Feb 1963 | Oct 2024 |
Water
|
| Poe | Pacific Gas & Electric Co. | Storrie, CA | 312 GWh | Sep 1958 | Sep 2025 |
Water
|
| Pacific Wind LLC | EDF Renewable Asset Holdings, Inc. | Rosamond, CA | 311 GWh | Jul 2012 | Dec 2024 |
Wind
|
| Drew Solar LLC | Drew Solar LLC | Calexico, CA | 309 GWh | Oct 2022 | Sep 2025 |
Solar
|
| Thermalito | California Dept. of Water Resources | Oroville, CA | 309 GWh | Jan 1968 | Sep 2025 |
Water
|
| Pinyon Pine I | Pinyon Pines Wind I, LLC | Mojave, CA | 307 GWh | Oct 2012 | Dec 2024 |
Wind
|
| Sycamore Cogeneration | Sycamore Cogeneration Co | Bakersfield, CA | 304 GWh | Nov 1987 | Sep 2025 |
Natural Gas
|
| Mustang Hills LLC | Mustang Hills, LLC (Longroad) | Mojave, CA | 301 GWh | Apr 2012 | Dec 2024 |
Wind
|
| CA Flats Solar 150, LLC | Arevon Energy, Inc. | Shandon, CA | 300 GWh | Jan 2019 | Sep 2025 |
Solar
|
| Edwards Sanborn E2 | Terra-Gen Operating Co-Hybrid | Mojave, CA | 300 GWh | Nov 2021 | Sep 2025 |
Solar
|
| Coso Power Developers | Coso Operating Co LLC | Inyokern, CA | 299 GWh | Oct 1989 | Sep 2025 |
Geothermal
|
| Campo Verde Solar | Southern Power Co | El Centro, CA | 295 GWh | Sep 2013 | Dec 2024 |
Solar
|
| Phillips 66 Rodeo Refinery | Phillips 66 Company | Rodeo, CA | 291 GWh | Apr 1987 | Aug 2024 |
Other Gas : 72.8%
Natural Gas : 27.2%
|
| Valentine Solar, LLC | EDF Renewable Asset Holdings, Inc. | Rosamond, CA | 290 GWh | Oct 2019 | Sep 2025 |
Solar
|
| Mesquite Solar 2, LLC | Consolidated Edison Development Inc. | Tonopah, AZ | 289 GWh | Nov 2016 | Sep 2025 |
Solar
|
| Wistaria Ranch Solar | Consolidated Edison Development Inc. | Calexico, CA | 289 GWh | Nov 2018 | Sep 2025 |
Solar
|
| Alta Wind Energy Center V | Alta Wind V, LLC | Mojave, CA | 288 GWh | Mar 2011 | Dec 2024 |
Wind
|
| Panoche Valley Solar Farm | Consolidated Edison Development Inc. | Paicines, CA | 286 GWh | Dec 2017 | Sep 2025 |
Solar
|
| Mountain View I & II | AES Distributed Energy | North Palm Springs, CA | 285 GWh | May 2001 | Sep 2025 |
Wind
|
| Hudson - High Desert Hybrid | MN8 Energy LLC | Victorville, CA | 285 GWh | Nov 2021 | Sep 2025 |
Solar
|
| Wheelabrator Shasta | Shasta Sustainable Resource Management, Inc. | Anderson, CA | 284 GWh | Sep 1987 | Sep 2025 |
Wood/Wood Waste Solids
|
| Moccasin | City & County of San Francisco | Moccasin, CA | 280 GWh | Jul 1969 | Sep 2025 |
Water
|
| US Borax | U S Borax Inc | Boron, CA | 279 GWh | Jun 1984 | Sep 2025 |
Natural Gas
|
| Shiloh IV Wind Project LLC | EDF Renewable Asset Holdings, Inc. | Birds Landing, CA | 278 GWh | Nov 2012 | Dec 2024 |
Wind
|
| CD4 | CD4 | Mammoth Lakes, CA | 277 GWh | Jun 2022 | Dec 2024 |
Geothermal
|
| Brookfield Tehachapi 1 | Coram California Development, L.P. | Mojave, CA | 277 GWh | Feb 2012 | Dec 2024 |
Wind
|
| Valero Refinery Cogeneration Unit 1 | Valero Refining Co California | Benicia, CA | 275 GWh | Sep 2002 | Sep 2025 |
Natural Gas : 87.7%
Other Gas : 12.3%
|
| Baldy Mesa Solar & Storage | AES Clean Energy | Adelanto, CA | 275 GWh | Apr 2024 | Sep 2025 |
Solar : 99.9%
|
| Antelope Expansion 2 | AES Distributed Energy | Lancaster, CA | 271 GWh | Nov 2018 | Sep 2025 |
Solar
|
| Alta Wind XI | Alta Wind XI, LLC | Mojave, CA | 269 GWh | Dec 2013 | Dec 2024 |
Wind
|
| Hatchet Ridge Wind Project | Pattern Operators LP | Burney, CA | 268 GWh | Nov 2010 | Dec 2024 |
Wind
|
| Exchequer | Merced Irrigation District | Snelling, CA | 268 GWh | Jun 1967 | Dec 2024 |
Water
|
| Sunshine Valley Solar | EDP Renewables North America LLC | Armagosa, NV | 267 GWh | Nov 2019 | Sep 2025 |
Solar
|
| Shiloh III Wind Project LLC | EDF Renewable Asset Holdings, Inc. | Birds Landing, CA | 265 GWh | Nov 2011 | Dec 2024 |
Wind
|
| Maverick Solar 4, LLC | Maverick Solar 4, LLC | Desert Center, CA | 265 GWh | Nov 2020 | Sep 2025 |
Solar
|
| Carlsbad Energy Center | NRG California Peaker Operations LLC | Carlsbad, CA | 264 GWh | Nov 2018 | Sep 2025 |
Natural Gas
|
| Imperial Solar Energy Center South | CSOLAR IV South LLC | Calexico, CA | 264 GWh | Oct 2013 | Dec 2024 |
Solar
|
| Windstar 1 | Nextera Energy Resources | Tehachapi, CA | 263 GWh | Jan 2012 | Dec 2024 |
Wind
|
| CA Flats Solar 130, LLC | California Flats Solar 130, LLC | Shandon, CA | 263 GWh | Oct 2017 | Sep 2025 |
Solar
|
| Catalina Solar LLC | EDF Renewable Asset Holdings, Inc. | Rosamond, CA | 262 GWh | Nov 2012 | Dec 2024 |
Solar
|
| Rising Tree Wind Farm III | Rising Tree Wind Farm III LLC | Mojave, CA | 261 GWh | May 2015 | Dec 2024 |
Wind
|
| Salinas River Cogeneration | Salinas River Cogeneration Co | San Ardo, CA | 258 GWh | Oct 1991 | Sep 2025 |
Natural Gas
|
| Quinto Solar PV Project | Arevon Energy, Inc. | Gustine, CA | 257 GWh | Oct 2015 | Dec 2024 |
Solar
|
| AES Redondo Beach LLC | AES Redondo Beach LLC | Redondo Beach, CA | 256 GWh | Sep 1954 | Dec 2023 |
Natural Gas
|
| Willow Spring Solar, LLC | Willow Spring Solar LLC | Rosamond, CA | 256 GWh | Dec 2018 | Sep 2025 |
Solar
|
| Ivanpah 2 | NRG Energy Services | Nipton, CA | 254 GWh | Nov 2013 | Sep 2025 |
Solar : 95.0%
Natural Gas : 5.0%
|
| Resurgence Solar | Resurgence Solar | Boron, CA | 253 GWh | Jul 2023 | Sep 2025 |
Solar
|
| Argus Cogen Plant | Searles Valley Minerals Operations Inc. | Trona, CA | 252 GWh | Nov 1947 | Sep 2025 |
Bituminous Coal : 94.8%
Natural Gas : 5.2%
|
| Rising Tree Wind Farm | Rising Tree Wind Farm LLC | Mojave, CA | 249 GWh | Dec 2014 | Dec 2024 |
Wind
|
| Golden Hills Wind | Golden Hills Wind, LLC | Livermore, CA | 247 GWh | Nov 2015 | Dec 2024 |
Wind
|
| Rabbitbrush Solar, LLC | Leeward Asset Management, LLC | Rosamond, CA | 245 GWh | Sep 2022 | Sep 2025 |
Solar
|
| New-Indy Ontario Mill | New-Indy Ontario LLC | Ontario, CA | 245 GWh | May 1985 | Sep 2025 |
Natural Gas
|
