2. Balancing Authorities
  3. California Independent System Operator

California Independent System Operator

Balancing Authority Summary Information

California Independent System Operator is ranked #7 out of 65 balancing authorities in terms of total annual electricity generation.

Balancing AuthorityCalifornia Independent System Operator
States Arizona California Nevada
Last Update Nov 2025
Annual Generation 188.0 TWh
Power Plants2,075
Utilities965
Ranked #7 out of 65 in terms of net annual generation
Ranked #7 out of 53 in terms of annual generation from natural gas
Power Plant Types Natural Gas | 43.1% Solar | 26.4% Water | 11.1% Wind | 10.6% Nuclear | 9.4%

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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 701 to 800 of 1,387
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
IKEA Tejon 345IKEA Property IncLebec, CA929 MWhMar 2011Oct 2024 Solar
Pacific-Ultrapower Chinese StationIHI Power Services CorpJamestown, CA138 GWhSep 1986Sep 2025 Wood/Wood Waste Solids : 99.7%
Shasta Solar FarmIgnite Solar Holdings LLCFall River Mills, CA6 GWhFeb 2014Dec 2024 Solar
Forks of Butte Hydro ProjectHypower Energy, LLCMagalia, CA66 GWhFeb 1992Dec 2024 Water
Deadwood CreekHydro Sierra Energy, LLCDobbins, CA3 GWhNov 1993May 2024 Water
Gosselin Hydro PlantHumboldt Bay Mun Water DistRuth, CA6 GWhMay 1983Dec 2024 Water
Hoag Hospital Cogen PlantHoag Memorial Presbyterian HospitalNewport Beach, CA21 GWhJun 2006Sep 2025 Natural Gas
HL SolarHL Solar LLCWendel, CA11 GWhMay 2019Dec 2024 Solar
HL PowerHL Power CompanyWendel, CA205 GWhJun 1989Dec 2024 Wood/Wood Waste Solids : 99.8%
Henry Miller RDHenry Miller Reclamation DistrictDos Palos, CA3 GWhSep 2018Dec 2024 Solar
Electrolyte BESSHenrietta BESS LLCLemoore, CA6 GWh-Sep 2025 Electricity used for energy storage
HeliocentricHeliocentric LLCPalmdale, CA2 GWhFeb 2012Dec 2024 Solar
NLP GrangerHeelstone Energy Holdings, LLCValley Center, CA5 GWhAug 2016Dec 2024 Solar
Valley CenterHeelstone Energy Holdings, LLCValley Center, CA5 GWhNov 2016Dec 2024 Solar
Harris Farms Solar FacilityHarris Farms IncCoalinga, CA3 GWhFeb 2024Dec 2024 Solar
Harbor CogenHarbor Cogeneration Co.Wilmington, CA17 GWhNov 1988Dec 2024 Natural Gas
Verwey-Hanford Dairy Digester #2Hanford Renewable Energy LLCHanford, CA6 GWhJun 2019Dec 2024 Other Biomass Gas
Verwey-Hanford Dairy Digester #3Hanford Renewable Energy LLCHanford, CA5 GWhJun 2019Dec 2024 Other Biomass Gas
Three Forks Water Power ProjectGrizzly Mountain RanchZenia, CA3 GWhNov 1984Dec 2024 Water
Greenleaf 2 Power PlantGreenleaf Energy LLCYuba City, CA13 GWhSep 1989Sep 2025 Natural Gas
North Palm Springs 4AGreenbacker Renewable Energy CorporationPalm Springs, CA8 GWhSep 2012Dec 2024 Solar
Radiance Solar 5Greenbacker Renewable Energy CorporationLancaster, CA3 GWhJun 2013Dec 2024 Solar
North Palm Springs 1AGreenbacker Renewable Energy CorporationPalm Springs, CA5 GWhMar 2012Dec 2024 Solar
Radiance Solar 4Greenbacker Renewable Energy CorporationLancaster, CA3 GWhJun 2013Dec 2024 Solar
Wagner Wind LLCGreenbacker Renewable Energy CorporationPalm Springs, CA16 GWhNov 2012Dec 2024 Wind
Sonora 1Greenbacker Renewable Energy CorporationJamestown, CA621 MWhNov 2013Dec 2024 Solar
Summit WindsGreenbacker Renewable Energy CorporationLivermore, CA199 GWhJun 2021Sep 2025 Wind
Deer Creek 2Greenbacker Renewable Energy CorporationShingle Springs, CA3 GWhNov 2021Dec 2024 Solar
Lake HermanGreenbacker Renewable Energy CorporationBenicia, CA13 GWhOct 2021Dec 2024 Solar
Dos PalosGreenbacker Renewable Energy CorporationDos Palos, CA2 GWhOct 2021Dec 2024 Solar
El Dorado Solar, LLCGreenbacker Renewable Energy CorporationEl Dorado Hills, CA3 GWhMar 2021Dec 2024 Solar
IGS KSBDGreenbacker Renewable Energy CorporationHighland, CA9 GWhFeb 2022Dec 2024 Solar
Amazon PSP1Greenbacker Renewable Energy CorporationBeaumont, CA7 GWhSep 2021Dec 2024 Solar
IGS OXR1Greenbacker Renewable Energy CorporationOxnard, CA2 GWhJul 2024Dec 2024 Solar
Goose Haven Energy CenterGoose Haven Energy CenterSuisun, CA13 GWhDec 2002Dec 2024 Natural Gas
Google Moffett Park Solar ProjectGoogle, Inc.Sunnyvale, CA3 GWhFeb 2021Dec 2024 Solar
Google Bayhill Solar PV and MicrogridGoogle, Inc.San Bruno, CA1 GWhMar 2024Dec 2024 Solar
Building GGolden Springs Development Company LLCSanta Fe Springs, CA2 GWhAug 2016Dec 2024 Solar
Building FGolden Springs Development Company LLCSanta Fe Springs, CA2 GWhOct 2016Dec 2024 Solar
Buidling LGolden Springs Development Company LLCSanta Fe Springs, CA2 GWhOct 2016Dec 2024 Solar
Freeway SpringsGolden Springs Development Company LLCSanta Fe Springs, CA3 GWhSep 2016Dec 2024 Solar
DullesGolden Springs Development Company LLCJurupa Valley, CA2 GWhAug 2016Dec 2024 Solar
Golden Springs Building DGolden Springs Development Company LLCSanta Fe Springs, CA651 MWhFeb 2012Dec 2024 Solar
Golden Springs Building C-1Golden Springs Development Company LLCSanta Fe Springs, CA1 GWhJan 2012Dec 2024 Solar
Santa Fe Springs Rooftop Solar BLDG MGolden Springs Development Company LLCSanta Fe Springs, CA2 GWhFeb 2015Dec 2024 Solar
Santa Fe Springs Rooftop Solar BLDG HGolden Springs Development Company LLCSanta Fe Springs, CA2 GWhFeb 2015Dec 2024 Solar
Golden Hills WindGolden Hills Wind, LLCLivermore, CA247 GWhNov 2015Dec 2024 Wind
Golden Hills North Wind Energy CenterGolden Hills Interconnection Wind, LLCLivermore, CA149 GWhOct 2017Sep 2025 Wind
Rosamond South 1Golden Fields Solar IV, LLCRosamond, CA36 GWh-Aug 2025 Solar
Golden Field Solar III, LLCGolden Fields Solar III, LLCRosamond, CA530 GWhNov 2020Sep 2025 Solar
Goal Line LPGoal Line LPEscondido, CA8 GWhJul 1994Sep 2025 Natural Gas
Glass House Camarillo CultivationGlass House Camarillo CultivationCamarillo, CA78 GWhJul 2012Dec 2024 Natural Gas
Wolfskill Energy CenterGilroy Energy Center LLCFairfield, CA7 GWhDec 2002Dec 2024 Natural Gas
Lambie Energy CenterGilroy Energy Center LLCSuisun, CA10 GWhDec 2002Dec 2024 Natural Gas
Riverview Energy CenterGilroy Energy Center for RiverviewAntioch, CA22 GWhApr 2003Dec 2024 Natural Gas
Gilead Sciences La Verne Rooftop SolarGilead Sciences, Inc. - La VerneLa Verne, CA3 GWhJun 2021Dec 2024 Solar
Gilead Foster City Solar ProjectGilead Sciences Inc. Foster CityFoster City, CA2 GWhMar 2021Dec 2024 Solar
Gilead Oceanside Solar ProjectGilead Sciences Inc.Oceanside, CA2 GWhNov 2021Dec 2024 Solar
Giffen Solar ParkGiffen Solar Park, LLCCantua Creek, CA19 GWhMay 2017Dec 2024 Solar
Aidlin Geothermal Power PlantGeysers Power Co LLCMiddletown, CA81 GWhApr 1989Dec 2024 Geothermal
Calistoga Power PlantGeysers Power Co LLCMiddletown, CA456 GWhFeb 1984Sep 2025 Geothermal
Geysers Unit 5-20Geysers Power Co LLCMiddletown, CA4 TWhMar 1971Sep 2025 Geothermal
Sonoma California GeothermalGeysers Power Co LLCMiddletown, CA448 GWhNov 1983Dec 2024 Geothermal
Genesis Solar Energy ProjectGenesis Solar LLCBlythe, CA623 GWhOct 2013Sep 2025 Solar
San Joaquin SolarGASNA 6P, LLCHelm, CA25 GWhSep 2018Dec 2024 Solar
Garnet Solar Generation Station I LLCGarnet Solar Generation Station I LLCPalm Springs, CA9 GWhNov 2014Dec 2024 Solar
G2 Energy Ostrom Road LLCG2 Energy LLCWheatland, CA29 GWhJan 2009Dec 2024 Landfill Gas
G2 Energy Hay RdG2 Energy LLCVacaville, CA12 GWhMay 2013Dec 2024 Landfill Gas
FRV SI Transport Solar LPFRV SI Transport Solar, L.P. (Sacremento)Sacramento, CA1 GWhJul 2010Dec 2024 Solar
Friant Hydro FacilityFriant Power AuthorityFriant, CA60 GWhMar 1985Dec 2024 Water
Fresno Community SolarFresno Community Solar Developers, LLCFresno, CA15 GWhMay 2024Dec 2024 Solar
High Winds LLCFPLE High Winds, LLCBirds Landing, CA233 GWhJun 2003Dec 2024 Wind
San Gorgonio Windplant WPP1993FPL Energy Operating Services, Inc.North Palm Springs, CA202 GWhNov 2011Dec 2024 Wind
FPL Energy Montezuma Winds LLCFPL Energy Montezuma WindBirds Landing, CA85 GWhOct 2010Dec 2024 Wind
Teichert Materials-Teichert VernalisFoundation HA Energy Generation, LLCSan Joaquin, CA2 GWhSep 2010Dec 2024 Wind
Foundation STFoundation HA Energy Generation, LLCTracy, CA2 GWhMay 2011Dec 2024 Wind
City of Soledad Water ReclamationFoundation HA Energy Generation, LLCSoledad, CA4 GWhOct 2014Dec 2024 Wind
Foundation IEFoundation HA Energy Generation, LLCRancho Cucamonga, CA373 MWhNov 2011Dec 2024 Wind
Foundation ABFoundation HA Energy Generation, LLCFairfield, CA2 GWhOct 2011Dec 2024 Wind
Anheuser-Busch #2Foundation HA Energy Generation, LLCFairfield, CA4 GWhOct 2014Sep 2025 Wind
Golden Acorn CasinoFoundation HA Energy Generation, LLCCampo, CA4 GWhJun 2014Sep 2025 Wind
Taylor FarmsFoundation HA Energy Generation, LLCGonzales, CA4 GWhOct 2014Dec 2024 Wind
Foundation Dole Fresh VegetablesFoundation CA Fund X Manager LLCSoledad, CA17 GWhJul 2022Dec 2024 Wind
Foundation Scheid VineyardsFoundation CA Fund VIII Manager, LLCGreenfield, CA4 GWhAug 2017Dec 2024 Wind
Foundation CDCR LACFoundation CA Fund VIII Manager, LLCLancaster, CA5 GWhNov 2017Dec 2024 Wind
Foundation Superior FarmsFoundation CA Fund VI Manager LLCDixon, CA1 GWhNov 2012Sep 2025 Wind
Foundation Wal-Mart Red BluffFoundation CA Fund VI Manager LLCRed Bluff, CA2 GWhAug 2012Sep 2025 Wind
Foundation Cemex River PlantFoundation CA Fund VI Manager LLCVictorville, CA3 GWhNov 2012Dec 2024 Wind
Foundation Cemex BMQFoundation CA Fund VI Manager LLCApple Valley, CA3 GWhNov 2012Dec 2024 Wind
Foundation NWNAFoundation CA Fund V Manager, LLCCabazon, CA18 GWhNov 2012Dec 2024 Wind
Foundation RRMFoundation CA Fund V Manager, LLCCabazon, CA9 GWhNov 2012Dec 2024 Wind
Foundation Cemex MadisonFoundation CA Fund V Manager, LLCMadison, CA2 GWhJul 2012Dec 2024 Wind
Foundation California Training FacilityFoundation CA Fund IX Manager, LLCSoledad, CA5 GWhJul 2018Dec 2024 Wind
Foundation SaIinas Valley State PrisonFoundation CA Fund IX Manager, LLCSoledad, CA5 GWhJul 2018Dec 2024 Wind
Foundation Mann PackingFoundation CA Fund IX Manager, LLCGonzales, CA6 GWhMar 2019Dec 2024 Wind
CA-DGS-California Correctional InstForefront Power, LLCTehachapi, CA7 GWhMar 2024Dec 2024 Solar
Fresno Hoover High School HybridForefront Power, LLCFresno, CA2 GWhFeb 2020Dec 2024 Solar
DGS Central California Womens FacilityForefront Power, LLCChowchilla, CA4 GWhNov 2020Nov 2024 Solar
SCCCD - Clovis Community CollegeForefront Power, LLCFresno, CA2 GWhNov 2018Dec 2024 Solar
CA - DGS RFP - RJ Donovan State PrisonForefront Power, LLCSan Diego, CA5 GWhDec 2023Dec 2024 Solar

Surrounding Balancing Authorities

RankBalancing AuthorityAnnual Net Generation# Power Plants
#26Arizona Public Service Company23.9 TWh92
#54Arlington Valley, LLC3.4 TWh1
#36Balancing Authority of Northern California14.7 TWh87
#47Imperial Irrigation District6.3 TWh66
#29Los Angeles Department of Water and Power18.9 TWh124
#22Nevada Power Company37.2 TWh139
#60New Harquahala Generating Company, LLC764.0 GWh1
#19Salt River Project Agricultural Improvement and Power District60.0 TWh48
#56Turlock Irrigation District2.1 TWh11
#39Western Area Power Administration - Desert Southwest Region9.8 TWh33

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#4Electric Reliability Council of Texas, Inc.485.0 TWh1,313
#5Southwest Power Pool299.9 TWh835
#6Southern Company Services, Inc. - Trans250.9 TWh417
#7California Independent System Operator188.0 TWh2,075
#9Tennessee Valley Authority161.6 TWh204
#10Florida Power & Light Co.148.9 TWh187
#12New York Independent System Operator131.6 TWh1,211
#13Duke Energy Carolinas112.5 TWh565
#15ISO New England105.5 TWh1,577
#16Bonneville Power Administration80.5 TWh163