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 Jul 2025
Annual Generation 189.7 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 | 43.4% Solar | 25.5% Water | 11.2% Wind | 10.7% 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 601 to 700 of 1,357
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Hudson - High Desert HybridMN8 Energy LLCVictorville, CA283 GWhNov 2021Apr 2025 Solar
Humboldt BayPacific Gas & Electric Co.Eureka, CA365 GWhAug 2010Apr 2025 Natural Gas : 99.6%
Humboldt Sawmill CompanyMendocino Forest ProductsScotia, CA112 GWhDec 1937Apr 2025 Wood/Wood Waste Solids : 99.7%
Huron Solar StationPacific Gas & Electric Co.Huron, CA29 GWhMay 2012Dec 2024 Solar
IGS KSBDGreenbacker Renewable Energy CorporationHighland, CA9 GWhFeb 2022Dec 2024 Solar
IGS OXR1Greenbacker Renewable Energy CorporationOxnard, CA2 GWhJul 2024Dec 2024 Solar
IKEA Tejon 345IKEA Property IncLebec, CA929 MWhMar 2011Oct 2024 Solar
Illumina Way SDBloom EnergySan Diego, CA29 GWhAug 2019Dec 2024 Natural Gas
Imperial Solar Energy Center SouthCSOLAR IV South LLCCalexico, CA264 GWhOct 2013Dec 2024 Solar
Imperial Solar Energy Center WestCSOLAR IV West LLCSeeley, CA374 GWhMar 2016Dec 2024 Solar
Imperial Valley Solar, LLCImperial Valley Solar, LLCCalexico, CA444 GWhOct 2013Dec 2024 Solar
Improvement Dst No. 4Kern County Water AgencyBakersfield, CA12 MWhDec 2008Dec 2024 Solar
Indian Valley Dam Hydro ProjectYolo County Flood Control WCDClearlake Oaks, CA6 GWhSep 1983Aug 2024 Water
Indigo Energy FacilityDiamond Generating CorporationNorth Palm Springs, CA25 GWhJun 2001Dec 2024 Natural Gas
Industry MetroLink PV 1City of IndustryIndustry, CA1 GWhMar 2012Dec 2024 Solar
Industry Solar Power Generation StationAES Distributed EnergyAdelanto, CA4 GWhNov 2013Dec 2024 Solar
Intel Santa ClaraBloom EnergySanta Clara, CA8 GWhDec 2014Dec 2024 Natural Gas
IOS II-LAX9Madison Energy Holdings LLCFontana, CA7 GWhJan 2020Dec 2024 Solar
IPC 25 SolarPrologis Logistics Services IncorporatedTracy, CA3 GWhJun 2024Dec 2024 Solar
Ironwood Solar LLCAltus Power America Management, LLCBlythe, CA7 GWhMar 2012Dec 2024 Solar
Irwindale Brew Yard, LLCIrwindale Brew Yard, LLCIrwindale, CA714 MWhJan 2002Apr 2025 Solar : 99.9%
Isabella Hydro ProjectIsabella PartnersLake Isabella, CA43 GWhNov 1990Dec 2024 Water
Ivanhoe SolarAltus Power America Management, LLCVisalia, CA6 GWhDec 2013Dec 2024 Solar
Ivanpah 1NRG Energy ServicesNipton, CA179 GWhNov 2013Apr 2025 Solar : 96.4% Natural Gas : 3.6%
Ivanpah 2NRG Energy ServicesNipton, CA277 GWhNov 2013Apr 2025 Solar : 95.9% Natural Gas : 4.1%
Ivanpah 3NRG Energy ServicesNipton, CA262 GWhNov 2013Apr 2025 Solar : 96.2% Natural Gas : 3.8%
J.R. Simplot CompanyJ.R. Simplot CompanyLathrop, CA9 GWhSep 1993Dec 2023 Waste Heat
J S EastwoodSouthern California Edison CoShaver Lake, CA1 GWhNov 1987Apr 2025 Water
Jacumba Solar FarmInvenergy Services LLCJacumba, CA48 GWhJun 2017Dec 2024 Solar
James B BlackPacific Gas & Electric Co.Big Bend, CA433 GWhNov 1965Apr 2025 Water
Java Solar, LLCJava Solar, LLCLemoore, CA27 GWhOct 2022Dec 2024 Solar
JD Foods - JD FoodsBarrier Solar IncFresno, CA455 MWhSep 2020Dec 2024 Solar
JSR000 N Mathilda Fuel Cell2016 ESA Project Company, LLCSunnyvale, CA9 GWhMay 2019Dec 2024 Natural Gas
Juniper Networks SunnyvaleBloom EnergySunnyvale, CA4 GWhNov 2012Dec 2024 Natural Gas
Kaiser Deer Valley Rd. Fuel Cell2016 ESA Project Company, LLCAntioch, CA11 GWhMar 2017Dec 2024 Natural Gas
Kaiser DowneyBloom Energy 2009 PPADowney, CA9 GWhMay 2012Dec 2024 Natural Gas
Kaiser East La Palma Ave. Fuel Cell2016 ESA Project Company, LLCAnaheim, CA18 GWhAug 2017Dec 2024 Natural Gas
Kaiser - Harbor CityBloom EnergyHarbor City, CA18 GWhNov 2019Dec 2024 Natural Gas
Kaiser - LABloom EnergyLos Angeles, CA19 GWhMay 2020Dec 2024 Natural Gas
Kaiser Napa Valley Corporate Dr Fuel Cel2016 ESA Project Company, LLCNapa, CA38 GWhMay 2017Dec 2024 Natural Gas
Kaiser OntarioBloom Energy 2009 PPAOntario, CA3 GWhSep 2012Dec 2024 Natural Gas
Kaiser Owens Dr. Fuel Cell2016 ESA Project Company, LLCPleasanton, CA8 GWhAug 2017Dec 2024 Natural Gas
Kaiser - Woodland HillsBloom EnergyWoodland Hills, CA21 GWhAug 2019Dec 2024 Natural Gas
Karen Avenue Wind FarmSan Gorgonio Farms IncNorth Palm Springs, CA23 GWhDec 1984Dec 2024 Wind
Kaweah 2Southern California Edison CoThree Rivers, CA1 GWhAug 1929Dec 2024 Water
Kaweah Delta District HospitalKaweah Delta HospitalVisalia, CA21 GWhSep 2008Apr 2025 Natural Gas
Kellogg's - San JoseBloom EnergySan Jose, CA7 GWhAug 2013Dec 2024 Natural Gas
Kelly RidgeSouth Feather Water and Power AgencyOroville, CA67 GWhAug 1963Dec 2024 Water
Kerckhoff 2Pacific Gas & Electric Co.Auberry, CA408 GWhApr 1983Apr 2025 Water
Kern Front LimitedWCAC Operating CompanyBakersfield, CA12 GWhJan 1989Dec 2024 Natural Gas
Kern Oil & Refining CoKern Oil & Refining CoBakersfield, CA35 GWhSep 2002Apr 2025 Natural Gas
Kern River 1Southern California Edison CoBakersfield, CA192 GWhApr 1907Dec 2024 Water
Kern River 3Southern California Edison CoKernville, CA143 GWhFeb 1921Dec 2024 Water
Kern River CogenerationKern River Cogeneration CoBakersfield, CA238 GWhJun 1985Jan 2025 Natural Gas
Kern River Eastridge CogenChevron USA IncBakersfield, CA204 GWhMay 1988Apr 2025 Natural Gas
Kern Sunset 1886-WDStandard SolarBakersfield, CA270 MWh-Dec 2024 Solar
Kern Valley SPEcoplexus, IncDelano, CA8 GWhAug 2023Dec 2024 Solar
Kettering Solar 1Tesla Inc.Lancaster, CA2 GWhMay 2014Dec 2024 Solar
Kettering Solar 2Tesla Inc.Lancaster, CA2 GWhMay 2014Dec 2024 Solar
Kettleman Solar -CentaurusBoralex US Operations LLCKettleman City, CA38 GWhJun 2015Dec 2023 Solar
Kettleman Solar ProjectEcos Energy LLCLodi, CA3 GWhMar 2014Dec 2024 Solar
Keysight - Santa RosaBloom EnergySanta Rosa, CA13 GWhAug 2018Dec 2024 Natural Gas
Kilroy SolarNautilus Solar SolutionsSan Diego, CA6 GWhDec 2017Dec 2024 Solar
King City PeakingCalpine Corp-King CityKing City, CA12 GWhMar 2002Dec 2024 Natural Gas
King City Power PlantCalpine King City Cogen LLCKing City, CA38 GWhJan 1989Apr 2025 Natural Gas
Kingbird A Solar LLCArevon Energy, Inc.Rosamond, CA46 GWhMar 2016Dec 2024 Solar
Kingbird B Solar, LLCArevon Energy, Inc.Rosamond, CA56 GWhMar 2016Dec 2024 Solar
Kings River PHPacific Gas & Electric Co.Balch Camp, CA107 GWhFeb 1962Dec 2024 Water
Kings River SyphonOrange Cove Irrigation DistrictSanger, CA325 MWhAug 1990May 2024 Water
Kingsburg CogenKES Kingsburg LPKingsburg, CA11 GWhNov 1990Nov 2024 Natural Gas
Kingsburg SolarAltus Power America Management, LLCKingsburg, CA6 GWhNov 2013Dec 2024 Solar
Kohls San Bernardino Solar FacilitySunE WF3 KHL A Holdings, LLCSan Bernardino, CA944 MWhOct 2007Dec 2024 Solar
Kroger La HabraRalph's Grocery CompanyLa Habra, CA2 GWhMar 2020Dec 2024 Solar
KSR028 Merced Fuel Cell2016 ESA Project Company, LLCSan Leandro, CA16 GWhMar 2018Dec 2024 Natural Gas
KSR053 Cantara Fuel Cell2016 ESA Project Company, LLCPanorama City, CA12 GWhApr 2018Dec 2024 Natural Gas
Kumeyaay WindLeeward Asset Management, LLCCampo, CA127 GWhNov 2005Dec 2024 Wind
Kyocera International Inc.(San Diego)Kyocera International, IncSan Diego, CA9 GWhAug 2012Dec 2024 Natural Gas
L-8 Solar ProjectL-8 Solar Project LLCPalmdale, CA2 GWhApr 2012Dec 2024 Solar
La Joya Del SolCVI CleanCapital Solar 1 LLCFresno, CA1 GWhNov 2012Dec 2024 Solar
La Paloma Generating PlantCXA La Paloma LLCMcKittrick, CA2 TWhDec 2002Apr 2025 Natural Gas
Lafayette 2 - Internal Services DeptMN8 Energy LLCLos Angeles, CA3 GWhJul 2020Dec 2024 Solar
Lafayette 2 - MLK Jr. Hospital (MLK)MN8 Energy LLCLos Angeles, CA2 GWhJul 2020Dec 2024 Solar
Laguna Water Reclamation FacilityCity of Santa RosaSanta Rosa, CA11 GWhFeb 2013Dec 2024 Other Biomass Gas : 85.8% Natural Gas : 14.2%
Lake Elsinore Canopies - Lakeside HSStandard SolarLake Elsinore, CA2 GWhFeb 2022Dec 2024 Solar
Lake HermanGreenbacker Renewable Energy CorporationBenicia, CA13 GWhOct 2021Dec 2024 Solar
Lake MathewsMetropolitan Water District of S CARiverside, CA8 GWhJul 1980Jul 2024 Water
Lake MendocinoCity of Ukiah - (CA)Ukiah, CA12 GWhApr 1987Dec 2024 Water
Lambie Energy CenterGilroy Energy Center LLCSuisun, CA10 GWhDec 2002Dec 2024 Natural Gas
LancasterClean Focus Yield, LLCLancaster, CA8 GWhOct 2018Dec 2024 Solar
Lancaster Baptist ChurchTesla Inc.Lancaster, CA1 GWhNov 2011Dec 2024 Solar
Lancaster Dry Farm Ranch BAES Distributed EnergyLancaster, CA8 GWhOct 2014Dec 2024 Solar
Lancaster Little RockAES Distributed EnergyLanders, CA3 GWhNov 2014Dec 2024 Solar
Lancaster Solar 1Boralex US Operations LLCLancaster, CA2 GWhOct 2014Dec 2024 Solar
Lancaster Solar 2Boralex US Operations LLCLancaster, CA3 GWhOct 2014Dec 2024 Solar
Lancaster WAD BAES Distributed EnergyLancaster, CA7 GWhMar 2017Dec 2024 Solar
Laredo Detention Facility - Solar 2, 3County of KernBakersfield, CA5 GWhOct 2021Dec 2024 Solar
Larkspur Energy FacilityDiamond Generating CorporationSan Diego, CA24 GWhJun 2001Dec 2024 Natural Gas
Las Virgenes Municipal Water DistrictTesla Inc.Calabasas, CA2 GWhJan 2014Dec 2024 Solar
Lavio SolarLavio Solar, LLCPetaluma, CA2 GWhMar 2018Dec 2024 Solar
Lemoore 1AES Distributed EnergyLemoore, CA1 GWhJan 2016Dec 2024 Solar

Surrounding Balancing Authorities

RankBalancing AuthorityAnnual Net Generation# Power Plants
#26Arizona Public Service Company23.2 TWh88
#54Arlington Valley, LLC3.3 TWh1
#35Balancing Authority of Northern California15.0 TWh86
#48Imperial Irrigation District6.0 TWh66
#32Los Angeles Department of Water and Power18.7 TWh124
#22Nevada Power Company37.9 TWh139
#56New Harquahala Generating Company, LLC2.7 TWh1
#18Salt River Project Agricultural Improvement and Power District59.0 TWh48
#58Turlock Irrigation District2.1 TWh11
#44Western Area Power Administration - Desert Southwest Region8.1 TWh32

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#3Electric Reliability Council of Texas, Inc.476.9 TWh1,305
#5Southwest Power Pool296.4 TWh830
#6Southern Company Services, Inc. - Trans250.9 TWh417
#7California Independent System Operator189.7 TWh2,051
#8Tennessee Valley Authority158.8 TWh204
#10Florida Power & Light Co.149.0 TWh187
#12New York Independent System Operator130.8 TWh1,191
#13Duke Energy Carolinas111.8 TWh565
#14ISO New England103.8 TWh1,561
#16Bonneville Power Administration80.6 TWh163