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 Oct 2026
Annual Generation 168.7 TWh
Power Plants2,170
Utilities1,001
Ranked #7 out of 64 in terms of net annual generation
Ranked #14 out of 53 in terms of annual generation from natural gas
Power Plant Types Natural Gas | 32% Solar | 30.9% Water | 12.2% Wind | 11.8% Nuclear | 11.2% Coal | 0%

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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 1,426
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Green Beanworks D PVAES Distributed EnergyPalmdale, CA6 GWhJul 2018Dec 2025 Solar
Greenleaf 1Calpine Greenleaf Holding, Inc.Yuba City, CA3 GWhJan 1989Dec 2025 Natural Gas
Greenleaf 2 Power PlantGreenleaf Energy LLCYuba City, CA64 GWhSep 1989Jun 2026 Natural Gas
GreenStruxure BBU004, LLCClearGen LLCMontebello, CA2 GWhNov 2023Dec 2025 Solar
Gridley MainAltus Power America Management, LLCGridley, CA1 GWhFeb 2013Dec 2025 Solar
Gridley Main TwoAltus Power America Management, LLCGridley, CA4 GWhMar 2013Dec 2025 Solar
GrizzlyCity of Santa Clara - (CA)N/A, CA43 GWhOct 1993Dec 2025 Water
Grossmont CollegeForefront Power, LLCEl Cajon, CA5 GWhFeb 2023Dec 2025 Solar
Grossmont-Cuyamaca-Cuyamaca Col. Solar &Forefront Power, LLCEl Cajon, CA3 GWhFeb 2024Dec 2025 Solar
Grossmont HospitalSharp Grossmont HospitalLa Mesa, CA29 GWhJul 1983Dec 2025 Natural Gas
Grossmont HS Solar ProjectMN8 Energy LLCEl Cajon, CA2 GWhNov 2018Dec 2025 Solar
Guadalupe Solar FarmCounty of Santa Clara - (CA)San Jose, CA1 GWhAug 2018Dec 2025 Solar
Guernsey Solar StationPacific Gas & Electric Co.Hanford, CA22 GWhJul 2013Dec 2025 Solar
H. GonzalesCity of Vernon - (CA)Vernon, CA29 MWhDec 1986Dec 2025 Natural Gas
HaasPacific Gas & Electric Co.Balch Camp, CA174 GWhNov 1958Jul 2026 Water
HalseyPacific Gas & Electric Co.Auburn, CA22 GWhNov 1916Dec 2025 Water
Hanford 1 and 2Arevon Energy, Inc.Hanford, CA5 GWhJul 2014Dec 2025 Solar
Hanford Energy Park PeakerMRP San Joaquin Energy LLC.Hanford, CA2 GWhAug 2001Jul 2026 Natural Gas
Harbor CogenHarbor Cogeneration Co.Wilmington, CA9 GWhNov 1988Nov 2025 Natural Gas
Harris Farms Solar FacilityHarris Farms IncCoalinga, CA3 GWhFeb 2024Dec 2025 Solar
Hat Creek 1Pacific Gas & Electric Co.Burney, CA32 GWhJul 1921Dec 2025 Water
Hat Creek 2Pacific Gas & Electric Co.Burney, CA46 GWhAug 1921Dec 2025 Water
Hat Creek BioenergyHat Creek Bioenergy, LLCBurney, CA12 GWhMay 2025Dec 2025 Wood/Wood Waste Solids
Hatchet Creek ProjectMega RenewablesMontgomery Creek, CA22 GWhNov 1986Dec 2025 Water
Hatchet Ridge Wind ProjectPattern Operators LPBurney, CA271 GWhNov 2010Dec 2025 Wind
HaypressEIF Haypress LLCSierra City, CA17 GWhNov 1988Jun 2025 Water
Hayworth SolarAES Distributed EnergyEdison, CA47 GWhNov 2015Dec 2025 Solar
HeliocentricHeliocentric LLCPalmdale, CA2 GWhFeb 2012Dec 2025 Solar
Hellyer Solar FarmCounty of Santa Clara - (CA)San Jose, CA241 MWhJul 2017Dec 2025 Solar
Helzel & Schwarzhoff 86Wind Stream Operations LLCTehachapi, CA3 GWhNov 1986Dec 2024 Wind
Henrietta PeakerMRP San Joaquin Energy LLC.Lemoore, CA4 GWhMay 2002Jul 2026 Natural Gas
Henrietta Solar ProjectSouthern Power CoLemoore, CA170 GWhJul 2016Dec 2025 Solar
Henry Miller RDHenry Miller Reclamation DistrictDos Palos, CA3 GWhSep 2018Dec 2025 Solar
HesperiaSunEdison LLCHesperia, CA3 GWhJul 2014Dec 2025 Solar
High Desert Power PlantMRP Generation Holdings, LLCVictorville, CA3 TWhMar 2003Jul 2026 Natural Gas
High Sierra Cogeneration PlantPlumas Sierra Rural Electric CoopSusanville, CA33 GWhJan 2010Dec 2025 Natural Gas
High Sierra LimitedWCAC Operating CompanyBakersfield, CA6 GWhFeb 1989Dec 2025 Natural Gas
High Winds LLCFPLE High Winds, LLCBirds Landing, CA214 GWhJun 2003Dec 2025 Wind
Highway 43 1887-WDStandard SolarShafter, CA3 GWhOct 2024Dec 2025 Solar
HL PowerHL Power CompanyWendel, CA196 GWhJun 1989Dec 2025 Wood/Wood Waste Solids : 99.4% Natural Gas : 0.6%
HL Solar (Lassen)Madison Energy Investments LLCWendel, CA12 GWhMay 2019Dec 2025 Solar
Hoag Hospital Cogen PlantHoag Memorial Presbyterian HospitalNewport Beach, CA27 GWhJun 2006Jul 2026 Natural Gas
Hollister Solar LLCEcos Energy LLCHollister, CA4 GWhNov 2014Dec 2025 Solar
Hollister Wastewater FacilitySunStrong Management, LLCHollister, CA2 GWhOct 2011Dec 2025 Solar
HornCD US Solar MT 2 LLCLancaster, CA4 GWhSep 2013Dec 2025 Solar
Hudson - High Desert HybridMN8 Energy LLCVictorville, CA289 GWhNov 2021Jul 2026 Solar
Humboldt BayPacific Gas & Electric Co.Eureka, CA312 GWhAug 2010Jul 2026 Natural Gas : 99.4% Distillate Fuel Oil : 0.6%
Humboldt Sawmill CompanyMendocino Forest ProductsScotia, CA119 GWhDec 1937Jul 2026 Wood/Wood Waste Solids : 99.8%
Huron Solar StationPacific Gas & Electric Co.Huron, CA28 GWhMay 2012Dec 2025 Solar
IGS KSBDAltus Power America Management, LLCHighland, CA9 GWhFeb 2022Dec 2025 Solar
IGS OXR1Greenbacker Renewable Energy CorporationOxnard, CA9 GWhJul 2024Dec 2025 Solar
Illumina Way SDBloom EnergySan Diego, CA28 GWhAug 2019Dec 2025 Natural Gas
Imperial Solar Energy Center SouthCSOLAR IV South LLCCalexico, CA251 GWhOct 2013Dec 2025 Solar
Imperial Solar Energy Center WestCSOLAR IV West LLCSeeley, CA357 GWhMar 2016Dec 2025 Solar
Imperial Valley Solar, LLCImperial Valley Solar, LLCCalexico, CA442 GWhOct 2013Dec 2025 Solar
Improvement Dst No. 4Kern County Water Agency - (CA)Bakersfield, CA12 MWhDec 2008Dec 2024 Solar
Indian Valley Dam Hydro ProjectYolo County Flood Control WCDClearlake Oaks, CA11 GWhSep 1983Aug 2025 Water
Indigo Energy FacilityDiamond Generating CorporationNorth Palm Springs, CA6 GWhJun 2001Dec 2025 Natural Gas
Industry MetroLink PV 1City of Industry - (CA)Industry, CA1 GWhMar 2012Dec 2025 Solar
Industry Solar Power Generation StationAES Distributed EnergyAdelanto, CA4 GWhNov 2013Dec 2025 Solar
Intel Santa ClaraBloom EnergySanta Clara, CA7 GWhDec 2014Dec 2025 Natural Gas
IOS II-LAX9Madison Energy Holdings LLCFontana, CA4 GWhJan 2020Dec 2025 Solar
IPC 25 SolarPrologis Logistics Services IncorporatedTracy, CA5 GWhJun 2024Dec 2025 Solar
Ironwood Solar LLCAltus Power America Management, LLCBlythe, CA7 GWhMar 2012Dec 2025 Solar
Irwindale Brew Yard, LLCIrwindale Brew Yard, LLCIrwindale, CA517 MWhJan 2002Apr 2025 Solar : 99.8%
Isabella Hydro ProjectIsabella PartnersLake Isabella, CA32 GWhNov 1990Dec 2025 Water
ISH Solar Hospital DowneyKaiser PermanenteDowney, CA1 GWhAug 2011Dec 2025 Solar
ISH Solar Hospital SDMCKaiser PermanenteSan Diego, CA1 GWhNov 2011Dec 2025 Solar
Ivanhoe SolarAltus Power America Management, LLCVisalia, CA5 GWhDec 2013Dec 2025 Solar
Ivanpah 1NRG Energy ServicesNipton, CA192 GWhNov 2013Jul 2026 Solar : 96.3% Natural Gas : 3.7%
Ivanpah 2NRG Energy ServicesNipton, CA234 GWhNov 2013Jul 2026 Solar : 98.0% Natural Gas : 2.0%
Ivanpah 3NRG Energy ServicesNipton, CA185 GWhNov 2013Jul 2026 Solar : 97.7% Natural Gas : 2.3%
J S EastwoodSouthern California Edison CoShaver Lake, CA100 GWhNov 1987Jul 2026 Water
Jacumba Solar FarmInvenergy Services LLCJacumba, CA46 GWhJun 2017Dec 2025 Solar
James B BlackPacific Gas & Electric Co.Big Bend, CA504 GWhNov 1965Jul 2026 Water
Java Solar, LLCJava Solar, LLCLemoore, CA22 GWhOct 2022Dec 2025 Solar
JD Foods - JD FoodsBarrier Solar IncFresno, CA2 GWhSep 2020Dec 2025 Solar
JSR000 N Mathilda Fuel Cell2016 ESA Project Company, LLCSunnyvale, CA9 GWhMay 2019Dec 2025 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 2025 Natural Gas
Kaiser DowneyBloom Energy 2009 PPADowney, CA8 GWhMay 2012Dec 2025 Natural Gas
Kaiser East La Palma Ave. Fuel Cell2016 ESA Project Company, LLCAnaheim, CA18 GWhAug 2017Dec 2025 Natural Gas
Kaiser - Harbor CityBloom EnergyHarbor City, CA17 GWhNov 2019Dec 2025 Natural Gas
Kaiser - LABloom EnergyLos Angeles, CA37 GWhMay 2020Dec 2025 Natural Gas
Kaiser Napa Valley Corporate Dr Fuel Cel2016 ESA Project Company, LLCNapa, CA39 GWhMay 2017Dec 2025 Natural Gas
Kaiser OntarioBloom Energy 2009 PPAOntario, CA8 GWhSep 2012Dec 2025 Natural Gas
Kaiser Owens Dr. Fuel Cell2016 ESA Project Company, LLCPleasanton, CA8 GWhAug 2017Dec 2025 Natural Gas
Kaiser - Woodland HillsBloom EnergyWoodland Hills, CA21 GWhAug 2019Dec 2025 Natural Gas
Karen Avenue Wind FarmSan Gorgonio Farms IncNorth Palm Springs, CA26 GWhDec 1984Dec 2025 Wind
Kaweah Delta District HospitalKaweah Delta HospitalVisalia, CA22 GWhSep 2008Jul 2026 Natural Gas
Kellogg's - San JoseBloom EnergySan Jose, CA9 GWhAug 2013Dec 2025 Natural Gas
Kelly RidgeSouth Feather Water and Power AgencyOroville, CA69 GWhAug 1963Dec 2025 Water
Kerckhoff 2Pacific Gas & Electric Co.Auberry, CA450 GWhApr 1983Jul 2026 Water
Kern Co SheriffTotalEnergies Renewables USA LLCBakersfield, CA56 MWhJul 2025Dec 2025 Solar
Kern Del OroREC KDO, LLCBakersfield, CA2 GWhNov 2024Dec 2025 Solar
Kern Front LimitedWCAC Operating CompanyBakersfield, CA5 GWhJan 1989Dec 2025 Natural Gas
Kern Oil & Refining CoKern Oil & Refining CoBakersfield, CA36 GWhSep 2002Jul 2026 Natural Gas
Kern River 1Southern California Edison CoBakersfield, CA176 GWhApr 1907Dec 2025 Water
Kern River 3Southern California Edison CoKernville, CA143 GWhFeb 1921Dec 2025 Water
Kern River CogenerationKern River Cogeneration CoBakersfield, CA105 GWhJun 1985Jul 2026 Natural Gas

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#3Electric Reliability Council of Texas, Inc.506.3 TWh1,487
#5Southwest Power Pool314.5 TWh876
#6Southern Company Services, Inc. - Trans259.3 TWh423
#7California Independent System Operator168.7 TWh2,170
#9Tennessee Valley Authority166.2 TWh209
#10Florida Power & Light Co.153.0 TWh188
#12New York Independent System Operator134.1 TWh1,334
#13Duke Energy Carolinas113.4 TWh578
#15ISO New England112.2 TWh1,667
#16Bonneville Power Administration91.1 TWh170