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 Jul 2025
Annual Generation 190.4 TWh
Power Plants2,051
Utilities948
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 | 43.8% Solar | 25.2% Water | 11.2% Wind | 10.6% Nuclear | 9.7%

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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 301 to 400 of 1,357
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
AT&T San DiegoBloom EnergySan Diego, CA4 GWhFeb 2015Dec 2023 Natural Gas
University of San DiegoBloom Energy 2009 PPASan Diego, CA8 GWhNov 2016Dec 2024 Natural Gas
Shelter Creek Condominiums SolarVista Solar, Inc.San Bruno, CA4 GWhJan 2020Dec 2024 Solar
SB Water Reclamation Fuel CellSan Bernardino Fuel Cell, LLCSan Bernardino, CA9 GWhMay 2021Dec 2023 Other Biomass Gas : 96.8% Natural Gas : 3.2%
OES Biogas PowerOrganic Energy Solutions, Inc.San Bernardino, CA5 GWh-Dec 2024 Other Biomass Gas
Chambers 4 - San Bernardino SNA7MN8 Energy LLCSan Bernardino, CA595 MWhNov 2018Dec 2024 Solar
Colton Solar One, LLCColton Solar One, LLCSan Bernardino, CA3 GWhMay 2015Dec 2024 Solar
Devil CanyonCalifornia Dept. of Water ResourcesSan Bernardino, CA791 GWhNov 1972Apr 2025 Water
Kohls San Bernardino Solar FacilitySunE WF3 KHL A Holdings, LLCSan Bernardino, CA944 MWhOct 2007Dec 2024 Solar
Salinas River CogenerationSalinas River Cogeneration CoSan Ardo, CA255 GWhOct 1991Apr 2025 Natural Gas
Aera San Ardo Cogen FacilityAera Energy LLC-San ArdoSan Ardo, CA17 GWhJun 1989Dec 2024 Natural Gas
Taylor Farms SalinasBloom EnergySalinas, CA8 GWhAug 2012Dec 2023 Natural Gas
D'Arrigo Brothers - Phase 4CalCom EnergySalinas, CA4 GWhFeb 2019Dec 2023 Solar
Taylor Farms - Schilling PlaceBloom EnergySalinas, CA8 GWhJun 2019Dec 2024 Natural Gas
TLR000 Hansen Fuel Cell2016 ESA Project Company, LLCSalinas, CA8 GWhAug 2018Dec 2024 Natural Gas
BeringerPerpetual Energy SystemsSaint Helena, CA1 GWhDec 2008Dec 2023 Solar
FRV SI Transport Solar LPFRV SI Transport Solar, L.P. (Sacremento)Sacramento, CA1 GWhJul 2010Dec 2024 Solar
Sacramento Municipal Util DistSouth Sutter Water DistrictSacramento, CA16 GWhJan 1985Mar 2024 Water
SCDA Solar 1SCDA Solar 1, LLCSacramento, CA13 GWhSep 2017Dec 2024 Solar
Gosselin Hydro PlantHumboldt Bay Mun Water DistRuth, CA6 GWhMay 1983Dec 2024 Water
RE Rosamond Two LLCMN8 Energy LLCRosamond, CA48 GWhDec 2013Dec 2024 Solar
Willow Spring Solar, LLCWillow Spring Solar LLCRosamond, CA243 GWhDec 2018Apr 2025 Solar
RE Garland ASouthern Power CoRosamond, CA58 GWhAug 2016Dec 2024 Solar
Golden Fields Solar I, LLCMN8 Energy LLCRosamond, CA140 GWhNov 2016Apr 2025 Solar
Manzana Wind LLCAvangrid Power LLCRosamond, CA544 GWhNov 2012Dec 2024 Wind
RE GarlandSouthern Power CoRosamond, CA483 GWhOct 2016Dec 2024 Solar
Catalina Solar LLCEDF Renewable Asset Holdings, Inc.Rosamond, CA262 GWhNov 2012Dec 2024 Solar
Pacific Wind LLCEDF Renewable Asset Holdings, Inc.Rosamond, CA311 GWhJul 2012Dec 2024 Wind
Kingbird B Solar, LLCArevon Energy, Inc.Rosamond, CA56 GWhMar 2016Dec 2024 Solar
RE Rosamond One LLCMN8 Energy LLCRosamond, CA52 GWhDec 2013Dec 2024 Solar
Solar Star 1Solar Star California XIX, LLCRosamond, CA892 GWhFeb 2014Apr 2025 Solar
Catalina Solar 2, LLCOnward EnergyRosamond, CA53 GWhJul 2015Dec 2024 Solar
RE Astoria 2RE Astoria 2 LLCRosamond, CA158 GWhNov 2016Apr 2025 Solar
RE AstoriaRE Astoria LLCRosamond, CA194 GWhNov 2016Apr 2025 Solar
North Rosamond Solar LLCNorth Rosamond Solar, LLCRosamond, CA398 GWhMay 2019Apr 2025 Solar
Kingbird A Solar LLCArevon Energy, Inc.Rosamond, CA46 GWhMar 2016Dec 2024 Solar
Solar Star 2Solar Star California XX, LLCRosamond, CA724 GWhFeb 2014Apr 2025 Solar
Camino Solar HybridAvangrid Power LLCRosamond, CA12 GWh-Apr 2025 Solar
Golden Field Solar III, LLCGolden Fields Solar III, LLCRosamond, CA533 GWhNov 2020Apr 2025 Solar
Solar Star California, XLI, LLCMN8 Energy LLCRosamond, CA152 GWhNov 2016Apr 2025 Solar
RE Gaskell West 2 LLCRE Gaskell West LLCRosamond, CA104 GWhApr 2023Apr 2025 Solar
City of Rosamond (CA)Standard SolarRosamond, CA3 GWhApr 2023Dec 2024 Solar
AVEP BESSLeeward Asset Management, LLCRosamond, CA40 MWh-Apr 2025 Electricity used for energy storage
RE Gaskell West 5 LLCRE Gaskell West LLCRosamond, CA49 GWhApr 2023Dec 2024 Solar
RE Gaskell West 4 LLCRE Gaskell West LLCRosamond, CA50 GWhApr 2023Dec 2024 Solar
RE Gaskell West 3 LLCRE Gaskell West LLCRosamond, CA49 GWhApr 2023Dec 2024 Solar
Valentine Solar, LLCEDF Renewable Asset Holdings, Inc.Rosamond, CA294 GWhOct 2019Apr 2025 Solar
BigBeau Solar, LLCBig Beau Solar, LLCRosamond, CA353 GWhJan 2022Apr 2025 Solar
Chaparral SpringsLeeward Asset Management, LLCRosamond, CA421 GWh-Apr 2025 Solar
Rabbitbrush Solar, LLCLeeward Asset Management, LLCRosamond, CA246 GWhSep 2022Apr 2025 Solar : 99.7%
Phillips 66 Rodeo RefineryPhillips 66 CompanyRodeo, CA291 GWhApr 1987Aug 2024 Other Gas : 72.8% Natural Gas : 27.2%
Park Meridian #1Altus Power America Management, LLCRiverside, CA2 GWhFeb 2015Dec 2024 Solar
Tequesquite Landfill Solar PV ProjectSolar Star California XXXI, LLCRiverside, CA13 GWhSep 2015Dec 2024 Solar
Riverside Energy Resource CenterCity of Riverside - (CA)Riverside, CA72 GWhMay 2006Dec 2024 Natural Gas
Riverside RWQCP Fuel CellRiverside Fuel Cell, LLCRiverside, CA9 GWhJul 2016Dec 2024 Other Biomass Gas : 83.8% Natural Gas : 16.2%
Lake MathewsMetropolitan Water District of S CARiverside, CA8 GWhJul 1980Jul 2024 Water
Springs Generating StationCity of Riverside - (CA)Riverside, CA825 MWhJun 2002Dec 2024 Natural Gas
Broadway 2 - UC RiversideMN8 Energy LLCRiverside, CA2 GWhAug 2014Dec 2024 Solar
UC Riverside Lots 30 & 32MN8 Energy LLCRiverside, CA7 GWhNov 2017Dec 2024 Solar
Van der Kooi Dairy Solar ArrayMaas Energy WorksRiverdale, CA4 GWhMar 2021Dec 2024 Solar
Open Sky Ranch IncBravo REC Management LLCRiverdale, CA2 GWhJun 2024Dec 2024 Solar
Open Sky DairyRenewable Solar, IncRiverdale, CA2 GWhJun 2024Dec 2024 Solar
AltaGas Ripon Energy Inc.AltaGas Ripon Energy Inc.Ripon, CA3 GWhMar 1988Feb 2025 Natural Gas
Solano WindSacramento Municipal Util DistRio Vista, CA725 GWhMay 1994Apr 2025 Wind
Shiloh I Wind ProjectAvangrid Power LLCRio Vista, CA390 GWhApr 2006Dec 2024 Wind
Naval Air Weapons Station China LakeMN8 Energy LLCRidgecrest, CA22 GWhAug 2012Dec 2024 Solar
CA Dept of Public Health at RichmondCalifornia PV Energy LLCRichmond, CA4 GWhDec 2016Dec 2024 Solar
Richmond CogenChevron Products Company-RichmondRichmond, CA976 GWhJul 1992Apr 2025 Natural Gas : 97.1% Other Gas : 2.9%
Marin Clean Energy Solar OneAES Distributed EnergyRichmond, CA21 GWhNov 2017Dec 2024 Solar
LucianaTulare Solar Center, LLCRichgrove, CA129 GWhMar 2022Apr 2025 Solar
Niagara Bottling - RialtoSkyHigh 2 SolarRialto, CA8 GWhNov 2021Dec 2024 Solar
Chambers 4 - Rialto LGB8MN8 Energy LLCRialto, CA4 GWhNov 2018Dec 2024 Solar
FontanaSouthern California Edison CoRialto, CA9 GWhNov 1917Dec 2024 Water
2081 Terzian Solar ProjectSolarenewal LLCReedley, CA2 GWhJan 2014Dec 2024 Solar
Reedley Community College SolarForefront Power, LLCReedley, CA4 GWhNov 2018Dec 2023 Solar
FTF-PackingShedFamily Tree FarmsReedley, CA581 MWhMay 2013Dec 2024 Solar
Moonlight Packing - Phase 2CalCom EnergyReedley, CA3 GWhMay 2019Dec 2024 Solar
AT&T - Redwood CityBloom EnergyRedwood City, CA6 GWhFeb 2013Dec 2024 Natural Gas
Silicon Valley Clean WaterSilicon Valley Clean WaterRedwood City, CA7 GWhFeb 2015Dec 2024 Other Biomass Gas : 71.4% Natural Gas : 28.6%
AES Redondo Beach LLCAES Redondo Beach LLCRedondo Beach, CA256 GWhSep 1954Dec 2023 Natural Gas
Mountainview Generating StationSouthern California Edison CoRedlands, CA2 TWhNov 2005Mar 2025 Natural Gas
Energy CenterUniversity of RedlandsRedlands, CA1 GWhJan 2007Dec 2024 Natural Gas
Chambers 4 - Redland LGB4MN8 Energy LLCRedlands, CA1 GWhFeb 2019Dec 2024 Solar
Redlands Community HospitalBloom EnergyRedlands, CA9 GWhMay 2021Dec 2024 Natural Gas
Sierra Pacific Industries (2042-RD)Sierra Pacific IndustriesRed Bluff, CA16 GWhApr 2020Dec 2024 Solar
Red BluffCalifornia Power Holdings LLCRed Bluff, CA10 GWhJul 2001Dec 2024 Natural Gas
Foundation Wal-Mart Red BluffFoundation CA Fund VI Manager LLCRed Bluff, CA2 GWhAug 2012Apr 2025 Wind
Grapeland HybridSouthern California Edison CoRancho Cucamonga, CA4 GWhAug 2007Dec 2024 Natural Gas
Foundation IEFoundation HA Energy Generation, LLCRancho Cucamonga, CA373 MWhNov 2011Dec 2024 Wind
EtiwandaMetropolitan Water District of S CARancho Cucamonga, CA21 GWhNov 1994Mar 2024 Water
Rancho Cucamonga Dist #1Altus Power America Management, LLCRancho Cucamonga, CA3 GWhMar 2015Dec 2024 Solar
Starbucks - Evolution FreshBloom EnergyRancho Cucamonga, CA6 GWhMay 2014Jun 2024 Natural Gas
SunE RochesterSunE Solar XVI Lessor, LLCRancho Cucamonga, CA991 MWhJul 2016Jul 2024 Solar
Chaffey College Rancho Cucamonga CampusChaffey Community College DistrictRancho Cucamonga, CA7 GWhJan 2017Dec 2024 Solar
9150 Hermosa Solar GMValta EnergyRancho Cucamonga, CA3 GWhNov 2022Dec 2024 Solar
Ramona Solar EnergySan Diego Gas & Electric CoRamona, CA5 GWhMar 2017Dec 2024 Solar
Ramona 1MN8 Energy LLCRamona, CA3 GWhNov 2013Dec 2024 Solar
Ramona 2MN8 Energy LLCRamona, CA9 GWhNov 2013Dec 2024 Solar
Sierra Pacific Quincy FacilitySierra Pacific IndustriesQuincy, CA193 GWhNov 1986Dec 2024 Wood/Wood Waste Solids
Silver State Solar Power SouthSilver State Solar Power South, LLCPrimm Valley, NV647 GWhOct 2015Apr 2025 Solar

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#3Electric Reliability Council of Texas, Inc.475.9 TWh1,305
#5Southwest Power Pool296.1 TWh830
#6Southern Company Services, Inc. - Trans251.1 TWh417
#7California Independent System Operator190.4 TWh2,051
#8Tennessee Valley Authority158.5 TWh204
#10Florida Power & Light Co.149.2 TWh187
#12New York Independent System Operator130.9 TWh1,191
#13Duke Energy Carolinas111.9 TWh565
#14ISO New England103.8 TWh1,561
#16Bonneville Power Administration81.2 TWh163