California Independent System Operator

Balancing Authority Summary Information

California Independent System Operator is ranked #7 out of 64 balancing authorities in terms of total annual electricity generation.

Balancing AuthorityCalifornia Independent System Operator
States Arizona California Nevada New Mexico
Last Update Jul 2026
Annual Generation 169.4 TWh
Power Plants2,135
Utilities988
Ranked #7 out of 64 in terms of net annual generation
Ranked #12 out of 53 in terms of annual generation from natural gas
Power Plant Types Natural Gas | 34% Solar | 30% Water | 12.4% Wind | 11.3% Nuclear | 11%

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Daily Net Generation for California Independent System Operator for the past 3 Years

List of All California Independent System Operator Power Plants

Displaying Results 1 to 100 of 1,391
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Transamerica PyramidTransamerica Pyramid Properties LLCSan Francisco, CA4 MWhJun 2007Dec 2025 Natural Gas
Improvement Dst No. 4Kern County Water Agency - (CA)Bakersfield, CA12 MWhDec 2008Dec 2024 Solar
Spaulding 2Pacific Gas & Electric Co.Emigrant Gap, CA21 MWhJun 1928Nov 2025 Water
H. GonzalesCity of Vernon - (CA)Vernon, CA29 MWhDec 1986Dec 2025 Natural Gas
Bishop Ranch - BR 15-DDAlcosta Boulevard BR 15-DD Solar Project 2020, LLCSan Ramon, CA62 MWhFeb 2025May 2025 Solar
CA Manteca 730 Spreckels AveCatalyze Manteca 730 Spreckels Avenue Microgrid LLCManteca, CA100 MWhAug 2024Dec 2025 Solar
Conflitti SolarCES Electron Farm One, LLCFirebaugh, CA100 MWh-Dec 2025 Solar
Oroville Cogeneration, LLCApex Power Generation Corp.Oroville, CA116 MWhDec 1989Dec 2025 Natural Gas
Chatsworth Industrial Center 1-SLLAX601Prologis Logistics Services IncorporatedChatsworth, CA132 MWhSep 2025Dec 2025 Solar
Tipton 1 - (CA)CleanCapital HoldingsTipton, CA167 MWhNov 2024Dec 2024 Solar
Tracy 18 - SLCVA418Prologis Logistics Services IncorporatedTracy, CA182 MWhSep 2025Dec 2025 Solar
Hellyer Solar FarmCounty of Santa Clara - (CA)San Jose, CA241 MWhJul 2017Dec 2025 Solar
Sutter Home Winery WestsideREC SHW, LLCLodi, CA295 MWhSep 2025Dec 2025 Solar
EllwoodEllwood Power, LLCGoleta, CA305 MWhJul 1974Dec 2025 Natural Gas
Allied PotatoRenewable Solar, IncBakersfield, CA310 MWhApr 2025Dec 2025 Solar
Walnut Unified School District Walnut HSTesla Inc.Walnut, CA327 MWhJan 2020Jun 2025 Solar
SF Southeast Cogen PlantCity & County of San Francisco - (CA)San Francisco, CA341 MWhMay 2002Dec 2025 Other Biomass Gas
Mountain View Ind Park 1-sline001Prologis Logistics Services IncorporatedFontana, CA371 MWhAug 2023Dec 2025 Solar
Chula Vista Energy CenterWellhead Services, IncChula Vista, CA373 MWhApr 2001Dec 2025 Natural Gas
Zonneveld Oak GroveRenewable Solar, IncLaton, CA388 MWhMay 2024Dec 2025 Solar
SC 1 Data Center, Phase 2Xeres Ventures LLCSanta Clara, CA392 MWhAug 2011May 2026 Distillate Fuel Oil
Foundation IEFoundation HA Energy Generation, LLCRancho Cucamonga, CA404 MWhNov 2011Dec 2025 Wind
Open Sky DairyRenewable Solar, IncRiverdale, CA419 MWhJun 2024Dec 2025 Solar
Chambers 4 - Eastvale DCA2MN8 Energy LLCEastvale, CA424 MWhNov 2018Dec 2024 Solar
Walgreens Woodland Distribution CenterSunE WG45 Woodland LLCWoodland, CA432 MWhJul 2007Dec 2025 Solar
Superior Almond HullingRenewable Solar, IncCantua Creek, CA472 MWhAug 2024Dec 2025 Solar
Chuckawalla Valley State PrisonSunE CPA CDC1 LLCBlythe, CA502 MWhMay 2006Dec 2025 Solar
Irwindale Brew Yard, LLCIrwindale Brew Yard, LLCIrwindale, CA517 MWhJan 2002Apr 2025 Solar : 99.8%
Fremont CA AutoFactoryTesla Inc.Fremont, CA524 MWhFeb 2022Dec 2025 Solar
Amazon - SAN5Onyx Asset Services GroupSan Diego, CA530 MWhOct 2025Dec 2025 Solar
CA - Fresno County - Juvenile HallForefront Power, LLCFresno, CA552 MWhFeb 2022Dec 2024 Solar
Century Generating FacilityColton Power LPColton, CA563 MWhAug 2001Dec 2025 Natural Gas
Drews Generating FacilityColton Power LPColton, CA570 MWhJul 2001Dec 2025 Natural Gas
Sonoma Central Landfill Phase ICounty of Sonoma Dept of TrnspPetaluma, CA583 MWhJun 1993Dec 2025 Landfill Gas
Mariani Packing Vacaville SolarSunE U6 Holdings LLCVacaville, CA586 MWhOct 2008Dec 2025 Solar
SunEdison Walgreens Moreno ValleySunE WG113 Moreno Valley LLCMoreno Valley, CA599 MWhAug 2007Dec 2025 Solar
West Village Solar - Array 2 Community SCHF-Davis I, LLCDavis, CA619 MWhApr 2022Dec 2025 Solar
Google Bayhill Solar PV and MicrogridGoogle, Inc.San Bruno, CA651 MWhMar 2024Dec 2025 Solar
Springville HydroelectricCalleguas Mun Water DistrictCamarillo, CA659 MWhFeb 1994Dec 2025 Water
Delta Electronics FremontDelta Electronics (Americas) LtdFremont, CA701 MWhMar 2016Dec 2025 Solar
SunEdison Walmart Apple Valley DCSunE M5 Holdings LLCApple Valley, CA715 MWhFeb 2009Nov 2025 Solar
West Village Solar - Array 1Community SoCHF-Davis I, LLCDavis, CA746 MWhApr 2022Dec 2025 Solar
FTF-PackingShedFamily Tree FarmsReedley, CA748 MWhMay 2013Dec 2025 Solar
Mill Creek 3Southern California Edison CoMill Creek, CA771 MWhFeb 1903Dec 2025 Water
Colton Solar Two, LLCColton Solar Two, LLCColton, CA789 MWhMar 2015Dec 2025 Solar
Avalon DairyRenewable Solar, IncWasco, CA792 MWhAug 2024Dec 2025 Solar
La Joya Del SolCVI CleanCapital Solar 1 LLCFresno, CA806 MWhNov 2012Dec 2025 Solar
Morgan Lancaster 1Terraform ArcadiaLancaster, CA818 MWhAug 2015Dec 2025 Solar
Fresno Cogen PartnersWellhead Services, IncSan Joaquin, CA840 MWhDec 1989Dec 2025 Natural Gas
Foster Clean Power AFoster Clean Power A, LLCArcata, CA846 MWhSep 2025Dec 2025 Solar
SCV Water - Gladbach Water Treatment Plant Phases I and IISCV WaterSanta Clara, CA858 MWhNov 2014Oct 2025 Solar
Sonora 1CleanCapital HoldingsJamestown, CA858 MWhNov 2013Dec 2025 Solar
Foundation Superior FarmsFoundation CA Fund VI Manager LLCDixon, CA875 MWhNov 2012May 2026 Wind
Springs Generating StationCity of Riverside - (CA)Riverside, CA878 MWhJun 2002Dec 2025 Natural Gas
Delano Land 1AES Distributed EnergyDelano, CA892 MWhNov 2017Dec 2025 Solar
Foster Clean Power BFoster Clean Power B LLCArcata, CA901 MWhAug 2025Dec 2025 Solar
CPA 2132 E DominguezPrologis Logistics Services IncorporatedCarson, CA913 MWhJul 2025Dec 2025 Solar
Broadway 3 - UC Merced 1MN8 Energy LLCMerced, CA929 MWhSep 2009Dec 2025 Solar
SunE RochesterSunE Solar XVI Lessor, LLCRancho Cucamonga, CA946 MWhJul 2016Dec 2025 Solar
Gilead Oceanside Solar ProjectGilead Sciences Inc.Oceanside, CA952 MWhNov 2021Dec 2025 Solar
River Ranch DairyRenewable Solar, IncHanford, CA995 MWhMay 2024Dec 2025 Solar
EtiwandaMetropolitan Water District of S CARancho Cucamonga, CA1 GWhNov 1994Jul 2025 Water
SunEdison Anheuser Busch FairfieldSunE M5 Holdings LLCFairfield, CA1 GWhNov 2008Dec 2025 Solar
Meridian VineyardsCVI CleanCapital Solar 1 LLCPaso Robles, CA1 GWhNov 2010Dec 2024 Solar
Mira Loma PeakerSouthern California Edison CoOntario, CA1 GWhAug 2007Dec 2025 Natural Gas
Division 3Tesla Inc.Lancaster, CA1 GWhMay 2014Dec 2025 Solar
AT&T HolgerBloom EnergySan Jose, CA1 GWhMay 2016Dec 2025 Natural Gas
CPA Wilmington 1Prologis Logistics Services IncorporatedCarson, CA1 GWhJul 2025Dec 2025 Solar
Cottonwood Solar, LLC Cottonwood CarportOnward EnergyNovato, CA1 GWhApr 2016Dec 2025 Solar
AltaGas Ripon Energy Inc.AltaGas Ripon Energy Inc.Ripon, CA1 GWhMar 1988Apr 2026 Natural Gas
Monterey Regional Water Pollution ControTesla Inc.Marina, CA1 GWhNov 2010Dec 2025 Solar
Lancaster Baptist ChurchTesla Inc.Lancaster, CA1 GWhNov 2011Dec 2025 Solar
San Dimas Wash Generating StationSan Gabriel Valley Mun Wtr DtSan Dimas, CA1 GWhFeb 1986Sep 2025 Water
One Market PlazaParamount Group IncSan Francisco, CA1 GWhNov 2003Dec 2025 Natural Gas
ASTISunStrong Management, LLCCloverdale, CA1 GWhJan 2009Dec 2025 Solar
Kohls San Bernardino Solar FacilitySunE WF3 KHL A Holdings, LLCSan Bernardino, CA1 GWhOct 2007Dec 2025 Solar
Bakersfield Industrial PV 1AES Distributed EnergyBakersfield, CA1 GWhNov 2017Oct 2025 Solar
Dinuba Wastewater Treatment PlantAES Distributed EnergyDinuba, CA1 GWhOct 2011Dec 2025 Solar
CSU Fresno Solar ProjectMMA Fresno Power LPFresno, CA1 GWhNov 2007Dec 2025 Solar
FRV SI Transport Solar LPFRV SI Transport Solar, L.P. (Sacremento)Sacramento, CA1 GWhJul 2010Dec 2025 Solar
Elkhorn DairyBravo REC Management LLCVisalia, CA1 GWhJan 2009Dec 2025 Solar
Palm Springs DAC PVPalm Springs USDPalm Springs, CA1 GWhMar 2021Dec 2025 Solar
Diamond Valley LakeMetropolitan Water District of S CAWinchester, CA1 GWhApr 2001Oct 2025 Water
Tulare Success Power ProjectLower Tule River Irrgtn DistPorterville, CA1 GWhNov 1989Aug 2025 Water
Clovis East High SchoolTesla Inc.Clovis, CA1 GWhMar 2018Dec 2025 Solar
SDCCD - MiramarCleanCapital HoldingsSan Diego, CA1 GWhJan 2011Dec 2025 Solar
West Valley High School SolarAES Distributed EnergyHemet, CA1 GWhAug 2012Dec 2025 Solar
CSD 2- Freedom HighCleanCapital HoldingsOakley, CA1 GWhJul 2013Dec 2025 Solar
Bishop Ranch - BR 8-PDistributed Solar Development, LLCSan Ramon, CA1 GWhOct 2024Dec 2025 Solar
Las Virgenes Municipal Water DistrictTesla Inc.Calabasas, CA1 GWhJan 2014Dec 2025 Solar
Industry MetroLink PV 1City of Industry - (CA)Industry, CA1 GWhMar 2012Dec 2025 Solar
Lemoore 1AES Distributed EnergyLemoore, CA1 GWhJan 2016Sep 2025 Solar
ZCOWind Stream Operations LLCTehachapi, CA1 GWhNov 1985Dec 2024 Wind
ISH Solar Hospital DowneyKaiser PermanenteDowney, CA1 GWhAug 2011Dec 2025 Solar
Guadalupe Solar FarmCounty of Santa Clara - (CA)San Jose, CA1 GWhAug 2018Dec 2025 Solar
SunEdison Ironwood State PrisonSunE CPA CDC2 LLCBlythe, CA1 GWhApr 2008Dec 2025 Solar
NunnCD US Solar MT 2 LLCApple Valley, CA1 GWhJun 2013Dec 2025 Solar
Legoland CA Phase IOnyx Asset Services GroupCarlsbad, CA1 GWhMay 2025Dec 2025 Solar
ISH Solar Hospital SDMCKaiser PermanenteSan Diego, CA1 GWhNov 2011Dec 2025 Solar
Golden Springs Building C-1Golden Springs Development Company LLCSanta Fe Springs, CA1 GWhJan 2012Dec 2025 Solar

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#3Electric Reliability Council of Texas, Inc.494.1 TWh1,471
#5Southwest Power Pool306.8 TWh856
#6Southern Company Services, Inc. - Trans253.5 TWh422
#7California Independent System Operator169.4 TWh2,135
#9Tennessee Valley Authority163.4 TWh207
#10Florida Power & Light Co.152.2 TWh187
#12New York Independent System Operator134.3 TWh1,299
#13Duke Energy Carolinas112.6 TWh577
#15ISO New England111.1 TWh1,629
#16Bonneville Power Administration91.6 TWh167