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 1,201 to 1,300 of 1,391
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
HeliocentricHeliocentric LLCPalmdale, CA2 GWhFeb 2012Dec 2025 Solar
Lindberg Field Solar 2Lindberg Field Solar 2, LLCSan Diego, CA2 GWhJan 2017Dec 2025 Solar
Deadwood CreekHydro Sierra Energy, LLCDobbins, CA2 GWhNov 1993Dec 2025 Water
Summer Solar D2AES Distributed EnergyLancaster, CA2 GWhJun 2014Dec 2025 Solar
E&B ResourcesTerraform ArcadiaBakersfield, CA2 GWhNov 2013Dec 2025 Solar
Fresno Hoover High School HybridForefront Power, LLCFresno, CA2 GWhFeb 2020Dec 2024 Solar
Palo Verde CollegeScale Sustainable I, LLCBlythe, CA2 GWhJul 2009Dec 2024 Solar
SCCCD - Clovis Community CollegeForefront Power, LLCFresno, CA2 GWhNov 2018Dec 2024 Solar
Lerdo Detention Facility - Solar 2, 3County of Kern - (CA)Bakersfield, CA2 GWhOct 2021Dec 2025 Solar
Building GGolden Springs Development Company LLCSanta Fe Springs, CA2 GWhAug 2016Dec 2025 Solar
Blue Moon FarmsBravo REC Management LLCTipton, CA2 GWhJul 2024Dec 2025 Solar
Solar Star Palo Alto I, LLCDG 1 Acquisition Co., LLCPalo Alto, CA2 GWhJul 2019Dec 2025 Solar
Center HybridSouthern California Edison CoNorwalk, CA2 GWhAug 2007Dec 2025 Natural Gas
Lake Elsinore Canopies - Lakeside HSStandard SolarLake Elsinore, CA2 GWhFeb 2022Dec 2025 Solar
Gilead Foster City Solar ProjectGilead Sciences Inc. Foster CityFoster City, CA2 GWhMar 2021Dec 2024 Solar
Division 2Tesla Inc.Lancaster, CA2 GWhMay 2014Dec 2025 Solar
LodiNorthern California Power AgnyLodi, CA2 GWhJan 1986Dec 2025 Natural Gas
Sutter Home Winery GIRWestbound Solar 3, LLCAmerican Canyon, CA2 GWhJul 2023Dec 2025 Solar
Lavio SolarLavio Solar, LLCPetaluma, CA2 GWhMar 2018Dec 2025 Solar
Grossmont HS Solar ProjectMN8 Energy LLCEl Cajon, CA2 GWhNov 2018Dec 2025 Solar
California PV Energy at ISD WWTPCalifornia PV Energy LLCOakley, CA2 GWhJul 2014Dec 2025 Solar
Ramona Solar EnergySan Diego Gas & Electric CoRamona, CA2 GWhMar 2017Dec 2025 Solar
FontanaSouthern California Edison CoRialto, CA2 GWhNov 1917Nov 2025 Water
CalPeak Power Panoche Peaker PlantCalPeak Power, LLCFirebaugh, CA2 GWhNov 2001Dec 2025 Natural Gas
CalRenew-1CalRenew-1 LLCMendota, CA2 GWhMar 2010Dec 2025 Solar
Firebaugh-CCS-PV-1Mike Woolf FarmingFirebaugh, CA2 GWhFeb 2015Dec 2025 Solar
SeaWorld AquaticaOnyx Asset Services GroupChula Vista, CA2 GWhApr 2018Dec 2024 Solar
CorcoranTerraform ArcadiaCorcoran, CA2 GWhDec 2013Dec 2025 Solar
2081 Terzian Solar ProjectSolarenewal LLCReedley, CA2 GWhJan 2014Dec 2024 Solar
RE-VFO LLCRE-VFO LLCVisalia, CA2 GWhApr 2009Dec 2025 Solar
Zero Waste Energy Development Co LLCZero Waste Energy Development Company LLCSan Jose, CA2 GWhJan 2015Dec 2024 Other Biomass Gas
MaCD US Solar MT 2 LLCLancaster, CA2 GWhSep 2013Dec 2025 Solar
Government Plaza SolarSoCore Energy LLCVisalia, CA2 GWhOct 2020Dec 2025 Solar
Cloverdale Solar CenterAdapture Renewables, Inc.Cloverdale, CA2 GWhApr 2019Dec 2025 Solar
Marina SouthAltus Power America Management, LLCSan Pedro, CA2 GWhNov 2020Dec 2025 Solar
ToadtownPacific Gas & Electric Co.Magalia, CA2 GWhMar 1986Oct 2025 Water
Site 980 65Madera-Chowchilla Power AuthMadera, CA2 GWhJan 1985Jun 2025 Water
Sonoma Central Landfill Phase IICounty of Sonoma Dept of TrnspPetaluma, CA2 GWhMay 1996Dec 2025 Landfill Gas
Castle Rock VineyardsCastle Rock CoolingDelano, CA2 GWhAug 2010Oct 2025 Solar
Madera Community HospitalCleanCapital HoldingsMadera, CA2 GWhSep 2011Dec 2025 Solar
Hollister Wastewater FacilitySunStrong Management, LLCHollister, CA2 GWhOct 2011Dec 2025 Solar
CSD 2 - Heritage HighCleanCapital HoldingsBrentwood, CA2 GWhAug 2013Dec 2025 Solar
Anaheim Solar Energy PlantAnaheim Public UtilitiesAnaheim, CA2 GWhJul 2014Dec 2025 Solar
City of Madera WWTPSunE GIL1, LLCMadera, CA2 GWhAug 2009Dec 2025 Solar
Oaks HOAOnyx Asset Services GroupIone, CA2 GWhMar 2025Dec 2025 Solar
Las Positas CollegeChabot Las Positas Community College DistrictLivermore, CA2 GWhJul 2018Dec 2025 Solar
Kroger La HabraRalph's Grocery CompanyLa Habra, CA2 GWhMar 2020Dec 2024 Solar
Santa Rosa Junior College Petaluma SolarSonoma County Junior College DistrictPetaluma, CA2 GWhJun 2018Dec 2025 Solar
Niagara Bottling StocktonClearGen LLCStockton, CA2 GWhDec 2017Dec 2025 Solar
Sutter Home Winery TCCREC SHW, LLCPaso Robles, CA2 GWhApr 2024Dec 2025 Solar
Bishop Ranch - BR 1-YDistributed Solar Development, LLCSan Ramon, CA2 GWhFeb 2022Dec 2025 Solar
DullesGolden Springs Development Company LLCJurupa Valley, CA2 GWhAug 2016Dec 2025 Solar
SDCWA - Twin OaksCleanCapital HoldingsSan Marcos, CA2 GWhApr 2011Dec 2025 Solar
Kettering Solar 1Tesla Inc.Lancaster, CA2 GWhMay 2014Nov 2025 Solar
Tulare Akers Professional CenterSoCore Energy LLCVisalia, CA2 GWhOct 2019Dec 2025 Solar
City of Atwater NEMSoCore Energy LLCAtwater, CA2 GWhNov 2024Dec 2025 Solar
2097 Helton Solar ProjectSolarenewal LLCMerced, CA2 GWhMar 2014Dec 2024 Solar
Golden Springs Building DGolden Springs Development Company LLCSanta Fe Springs, CA2 GWhFeb 2012Dec 2025 Solar
Teichert Materials-Teichert VernalisFoundation HA Energy Generation, LLCSan Joaquin, CA2 GWhSep 2010Dec 2025 Wind
CSUF State CollegeMN8 Energy LLCFullerton, CA2 GWhNov 2016Dec 2024 Solar
Temescal Canyon RV, LLCTemescal Canyon RV, LLCCorona, CA2 GWhApr 2011Dec 2025 Solar
Dynegy Oakland Power PlantDynegy Oakland, LLCOakland, CA2 GWhOct 1978May 2026 Jet Fuel
Waterman Turnout HydroelectricSan Bernardino Valley Mun. Water Dist.San Bernardino, CA2 GWhAug 2024Dec 2025 Water
CA- US Foods- LivermoreEDPRNA DG CA Livermore LLCLivermore, CA2 GWhJul 2024Dec 2025 Solar
Dos PalosGreenbacker Renewable Energy CorporationDos Palos, CA2 GWhOct 2021Dec 2024 Solar
Clovis High SchoolTesla Inc.Clovis, CA2 GWhMar 2018Dec 2025 Solar
SunEdison Procter & Gamble OxnardSunE U6 Holdings LLCOxnard, CA2 GWhSep 2009Dec 2025 Solar
BeringerSunStrong Management, LLCSaint Helena, CA2 GWhDec 2008Dec 2025 Solar
Bishop Ranch BR 1-XBollinger Canyon Road BR 1-X Solar Project 2020San Ramon, CA2 GWhFeb 2022Dec 2024 Solar
Oltmans SCE at ChampagneCalifornia PV Energy LLCOntario, CA2 GWhNov 2013Dec 2025 Solar
Manteca Land PVAES Distributed EnergyManteca, CA2 GWhNov 2017Dec 2025 Solar
Clovis North High SchoolTesla Inc.Fresno, CA2 GWhNov 2017Dec 2025 Solar
Tahquitz High SchoolAES Distributed EnergyHemet, CA2 GWhAug 2012Dec 2025 Solar
Catalina ExpressAltus Power America Management, LLCSan Pedro, CA2 GWhNov 2020Dec 2025 Solar
Kern Del OroREC KDO, LLCBakersfield, CA2 GWhNov 2024Dec 2025 Solar
Kettering Solar 2Tesla Inc.Lancaster, CA2 GWhMay 2014Nov 2025 Solar
Medline Ind. Phase 2 TracyPowerflexTracy, CA2 GWhMar 2018Aug 2025 Solar
Foundation Cemex MadisonFoundation CA Fund V Manager, LLCMadison, CA2 GWhJul 2012Dec 2025 Wind
SunE- E Philadelphia OntarioSunEdison LLCOntario, CA2 GWhFeb 2016Dec 2025 Solar
Stage Gulch SolarStage Gulch Solar, LLCPetaluma, CA2 GWhMar 2018Dec 2025 Solar
2127 Harris Solar ProjectSolarenewal LLCLive Oak, CA1 GWhMar 2014Dec 2024 Solar
Still Water PowerStill Water Power LLCHanford, CA1 GWhApr 2020Dec 2025 Other Biomass Gas
Staples La Mirada, CASunE WF3-ST Holdings, LLCLa Mirada, CA1 GWhFeb 2009Dec 2025 Solar
Foundation Wal-Mart Red BluffFoundation CA Fund VI Manager LLCRed Bluff, CA1 GWhAug 2012May 2026 Wind
Thermo Fisher PleasantonTotalEnergies Renewables USA LLCPleasanton, CA1 GWhJun 2025Dec 2025 Solar
Cloverdale Solar IAltus Power America Management, LLCCloverdale, CA1 GWhMay 2014Dec 2025 Solar
RPUWD Scheuer Well Solar ProjectMN8 Energy LLCSan Bernardino, CA1 GWhMay 2018Dec 2025 Solar
Building FGolden Springs Development Company LLCSanta Fe Springs, CA1 GWhOct 2016Dec 2025 Solar
Alticor Inc - Solar ProjectMN8 Energy LLCBuena Park, CA1 GWhNov 2017Dec 2025 Solar
Gridley MainAltus Power America Management, LLCGridley, CA1 GWhFeb 2013Dec 2025 Solar
Buidling LGolden Springs Development Company LLCSanta Fe Springs, CA1 GWhOct 2016Dec 2025 Solar
Golden Springs Building C-1Golden Springs Development Company LLCSanta Fe Springs, CA1 GWhJan 2012Dec 2025 Solar
ISH Solar Hospital SDMCKaiser PermanenteSan Diego, CA1 GWhNov 2011Dec 2025 Solar
Legoland CA Phase IOnyx Asset Services GroupCarlsbad, CA1 GWhMay 2025Dec 2025 Solar
NunnCD US Solar MT 2 LLCApple Valley, CA1 GWhJun 2013Dec 2025 Solar
SunEdison Ironwood State PrisonSunE CPA CDC2 LLCBlythe, CA1 GWhApr 2008Dec 2025 Solar
Guadalupe Solar FarmCounty of Santa Clara - (CA)San Jose, CA1 GWhAug 2018Dec 2025 Solar
ISH Solar Hospital DowneyKaiser PermanenteDowney, CA1 GWhAug 2011Dec 2025 Solar
ZCOWind Stream Operations LLCTehachapi, CA1 GWhNov 1985Dec 2024 Wind
Lemoore 1AES Distributed EnergyLemoore, CA1 GWhJan 2016Sep 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