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 Jun 2025
Annual Generation 190.5 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 | 25.1% 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 401 to 500 of 1,357
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Westside Solar StationPacific Gas & Electric Co.Five Points, CA14 GWhJul 2011Dec 2024 Solar
Whitney Point SolarWhitney Point Solar, LLCFive Points, CA44 GWhFeb 2017Dec 2024 Solar
NextEra Westside PVWestside Solar, LLCFive Points, CA41 GWhFeb 2017Dec 2024 Solar
IOS II-LAX9Madison Energy Holdings LLCFontana, CA7 GWhJan 2020Dec 2024 Solar
Mountain View Ind Park 1-sline001Prologis Logistics Services IncorporatedFontana, CA1 GWhAug 2023Dec 2024 Solar
ForbestownSouth Feather Water and Power AgencyForbestown, CA129 GWhSep 1963Dec 2024 Water
WoodleafSouth Feather Water and Power AgencyForbestown, CA194 GWhOct 1963Dec 2024 Water
Sly CreekSouth Feather Water and Power AgencyForbestown, CA31 GWhJun 1983Dec 2024 Water
Middle ForkPlacer County Water AgencyForesthill, CA454 GWhSep 1966Apr 2025 Water
Oxbow (CA)Placer County Water AgencyForesthill, CA29 GWhSep 1966Sep 2024 Water
RalstonPlacer County Water AgencyForesthill, CA328 GWhSep 1966Dec 2024 Water
French MeadowsPlacer County Water AgencyForesthill, CA51 GWhSep 1966Dec 2024 Water
Gilead Foster City Solar ProjectGilead Sciences Inc. Foster CityFoster City, CA2 GWhMar 2021Dec 2024 Solar
Plant No 1 Orange CountyOrange County Sanitation DistFountain Valley, CA40 GWhMay 1993Dec 2024 Other Biomass Gas : 80.1% Natural Gas : 19.9%
National RaisinNational RaisinFowler, CA5 GWhMay 2015Dec 2024 Solar
Fremont - Kato RdTesla Inc.Fremont, CA2 GWhNov 2016Dec 2023 Solar
Life Technologies - FremontBloom EnergyFremont, CA10 GWhNov 2020Dec 2024 Natural Gas
Fremont CA AutoFactoryTesla Inc.Fremont, CA480 MWhFeb 2022Dec 2024 Solar
JD Foods - JD FoodsBarrier Solar IncFresno, CA455 MWhSep 2020Dec 2024 Solar
Fresno Bullard High School HybridForefront Power, LLCFresno, CA2 GWhFeb 2020Dec 2023 Solar
SCCCD - Fresno Community CollegeForefront Power, LLCFresno, CA4 GWhSep 2018Dec 2023 Solar
Fresno Hoover High School HybridForefront Power, LLCFresno, CA2 GWhFeb 2020Dec 2023 Solar : 99.3% Electricity used for energy storage : 0.7%
POM Juice SolarWonderful Renewable Energy, LLC.Fresno, CA3 GWhJun 2021Dec 2024 Solar
SCCCD - Clovis Community CollegeForefront Power, LLCFresno, CA2 GWhNov 2018Dec 2024 Solar
Fresno Sunnyside High School HybridForefront Power, LLCFresno, CA3 GWhNov 2020Dec 2023 Solar
Clovis North High SchoolTesla Inc.Fresno, CA1 GWhNov 2017Dec 2024 Solar
Scarlet Solar (CA)EDP Renewables North America LLCFresno, CA401 GWhMay 2024Apr 2025 Solar
CA - Fresno County - Juvenile HallForefront Power, LLCFresno, CA552 MWhFeb 2022Dec 2024 Solar
OK Produce Fresno CarportOK ProduceFresno, CA4 GWhDec 2018Dec 2024 Solar
Fresno Community SolarFresno Community Solar Developers, LLCFresno, CA15 GWhMay 2024Dec 2024 Solar
CSU Fresno Solar ProjectMMA Fresno Power LPFresno, CA1 GWhNov 2007Dec 2024 Solar
Malaga Power LLCCalPeak Power, LLCFresno, CA14 GWhAug 2005Apr 2025 Natural Gas
Saint Agnes Medical CenterSaint Agnes Medical CenterFresno, CA27 GWhApr 2001Apr 2025 Natural Gas
La Joya Del SolCVI CleanCapital Solar 1 LLCFresno, CA1 GWhNov 2012Dec 2024 Solar
RE Adams East, LLCOnward EnergyFresno, CA39 GWhNov 2014Dec 2024 Solar
Gap Pacific Distribution CenterMN8 Energy LLCFresno, CA5 GWhSep 2008Dec 2024 Solar
Rio Bravo FresnoRio Bravo FresnoFresno, CA108 GWhJun 1988Oct 2024 Wood/Wood Waste Solids : 94.7% Natural Gas : 5.3%
Friant Hydro FacilityFriant Power AuthorityFriant, CA60 GWhMar 1985Dec 2024 Water
CSUF TrigenerationCalifornia State University at FullertonFullerton, CA38 GWhSep 2010Apr 2025 Natural Gas : 82.1% Solar : 17.9%
CSUF Nutwood SolarMN8 Energy LLCFullerton, CA3 GWhNov 2016Dec 2024 Solar
CSUF State CollegeMN8 Energy LLCFullerton, CA2 GWhNov 2016Dec 2024 Solar
AT&T - GardenaBloom EnergyGardena, CA8 GWhMay 2013Dec 2024 Natural Gas
Gilroy Peaking Energy CenterCalpine Gilroy Cogen LPGilroy, CA23 GWhOct 2001Dec 2024 Natural Gas
Gilroy Power PlantCalpine Gilroy Cogen LPGilroy, CA44 GWhSep 1987Dec 2024 Natural Gas
EllwoodEllwood Power, LLCGoleta, CA2 GWhJul 1974Dec 2024 Natural Gas
Santa Barbara ReSource CenterCounty of Santa BarbaraGoleta, CA5 GWhMay 2022Dec 2024 Other Biomass Gas
Foundation Mann PackingFoundation CA Fund IX Manager, LLCGonzales, CA6 GWhMar 2019Dec 2024 Wind
Ameresco Johnson CanyonAmeresco Johnson Canyon LLCGonzales, CA9 GWhApr 2013Dec 2024 Landfill Gas
Taylor FarmsFoundation HA Energy Generation, LLCGonzales, CA4 GWhOct 2014Dec 2024 Wind
W E WarneCalifornia Dept. of Water ResourcesGorman, CA171 GWhOct 1982Dec 2024 Water
Narrows PHYuba County Water AgencyGrass Valley, CA81 GWhNov 1942Dec 2024 Water
Foundation Scheid VineyardsFoundation CA Fund VIII Manager, LLCGreenfield, CA4 GWhAug 2017Dec 2024 Wind
Gridley Main TwoAltus Power America Management, LLCGridley, CA4 GWhMar 2013Dec 2023 Solar
Gridley MainAltus Power America Management, LLCGridley, CA2 GWhFeb 2013Dec 2024 Solar
R C KirkwoodCity & County of San FranciscoGroveland, CA412 GWhJan 1967Apr 2025 Water
Dion R HolmCity & County of San FranciscoGroveland, CA492 GWhJul 1960Apr 2025 Water
Quinto Solar PV ProjectArevon Energy, Inc.Gustine, CA257 GWhOct 2015Dec 2024 Solar
Ameresco Ox MountainAMERESCO Ox Mountain Energy LLCHalf Moon Bay, CA82 GWhNov 2008Apr 2025 Landfill Gas
Hanford Energy Park PeakerMRP San Joaquin Energy LLC.Hanford, CA6 GWhAug 2001Apr 2025 Natural Gas
Hanford 1 and 2Arevon Energy, Inc.Hanford, CA5 GWhJul 2014Dec 2024 Solar
Guernsey Solar StationPacific Gas & Electric Co.Hanford, CA23 GWhJul 2013Dec 2024 Solar
Dover DairyRenewable Solar, IncHanford, CA3 GWhApr 2022Dec 2023 Solar
Danell Bros IncRenewable Solar, IncHanford, CA6 GWhAug 2021Dec 2023 Solar
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
Lone OakBravo REC Management LLCHanford, CA6 GWhFeb 2023Dec 2024 Solar
Still Water PowerStill Water Power LLCHanford, CA674 MWhApr 2020Dec 2024 Other Biomass Gas
River Ranch DairyRenewable Solar, IncHanford, CA7 GWhMay 2024Dec 2024 Solar
Dixie Creek Dairy SolarBravo REC Management LLCHanford, CA3 GWhJun 2024Dec 2024 Solar
Verwey-Hanford Dairy Digester #1AlsoEnergyHanford, CA902 MWhSep 2016Dec 2024 Other Biomass Gas
Kaiser - Harbor CityBloom EnergyHarbor City, CA18 GWhNov 2019Dec 2024 Natural Gas
Sun Streams 2Sun Streams 2, LLCHassayampa, AZ321 GWhMay 2021Apr 2025 Solar
Bidwell Ditch ProjectMega RenewablesHat Creek, CA11 GWhFeb 1987Dec 2024 Water
AT&T - HawthorneBloom EnergyHawthorne, CA6 GWhSep 2016Dec 2024 Natural Gas
AT&T - HaywardBloom EnergyHayward, CA8 GWhOct 2016Dec 2024 Natural Gas
Russell City Energy CenterRussell City Energy Company LLCHayward, CA1 TWhJul 2013Apr 2025 Natural Gas
City of Hayward WWTPCity of HaywardHayward, CA11 GWhOct 2010Dec 2024 Other Biomass Gas : 60.4% Solar : 27.7% Natural Gas : 12.0%
Dissigno Healdsburg FPV, LLCPalmetto Power Management LLCHealdsburg, CA6 GWhNov 2020Dec 2023 Solar
San Joaquin SolarGASNA 6P, LLCHelm, CA25 GWhSep 2018Dec 2024 Solar
Stroud Solar StationPacific Gas & Electric Co.Helm, CA25 GWhAug 2011Oct 2024 Solar
Tahquitz High SchoolAES Distributed EnergyHemet, CA2 GWhAug 2012Dec 2024 Solar
West Valley High School SolarAES Distributed EnergyHemet, CA1 GWhAug 2012Dec 2024 Solar
AP North Lake I, LPAP North Lake I, LPHemet, CA40 GWhJul 2015Dec 2024 Solar
Bio-RadVista Solar, Inc.Hercules, CA3 GWhSep 2021Dec 2024 Solar
PSREC/SIAD SolarPlumas Sierra Rural Electric CoopHerlong, CA6 GWhAug 2018Dec 2024 Solar
HesperiaSunEdison LLCHesperia, CA3 GWhJul 2014Dec 2024 Solar
Mojave SiphonCalifornia Dept. of Water ResourcesHesperia, CA46 GWhJul 1996Dec 2024 Water
IGS KSBDGreenbacker Renewable Energy CorporationHighland, CA9 GWhFeb 2022Dec 2024 Solar
San Manuel Central Plant CogensYuhaaviatam of San Manuel NationHighland, CA27 GWhMay 2021Dec 2023 Natural Gas
Lockhart ESS, LLCTerra-Gen Operating Co-SolarHinkley, CA28 GWhJun 2024Apr 2025 Electricity used for energy storage
Lockhart Solar PV IITerra-Gen Operating Co-SolarHinkley, CA194 GWhJun 2023Apr 2025 Solar
Lockhart Solar PV, LLCTerra-Gen Operating Co-SolarHinkley, CA228 GWhNov 1989Apr 2025 Solar
SEGS IXTerra-Gen Operating Co-SolarHinkley, CA112 GWhAug 1990Sep 2024 Solar
Mojave Solar ProjectMojave Solar LLCHinkley, CA602 GWhNov 2014Apr 2025 Solar
Hollister Solar LLCEcos Energy LLCHollister, CA4 GWhNov 2014Dec 2024 Solar
Enerparc CA1 LLCEnerparc CA 1, LLCHollister, CA2 GWhMay 2014Dec 2023 Solar
AES Huntington Beach LLCAES Huntington Beach LLCHuntington Beach, CA76 GWhMay 1958Sep 2024 Natural Gas
Plant No 2 Orange CountyOrange County Sanitation DistHuntington Beach, CA59 GWhMay 1993Dec 2024 Other Biomass Gas : 73.9% Natural Gas : 26.1%
AES Huntington Beach Energy ProjectAES Huntington Beach Energy, LLCHuntington Beach, CA2 TWhJan 2020Apr 2025 Natural Gas
Fifth Standard Solar PV, LLC (Hybrid)Big Sky Wind, LLCHuron, CA298 GWhAug 2023Apr 2025 Solar

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#3Electric Reliability Council of Texas, Inc.476.8 TWh1,305
#5Southwest Power Pool296.3 TWh830
#6Southern Company Services, Inc. - Trans251.6 TWh417
#7California Independent System Operator190.5 TWh2,051
#8Tennessee Valley Authority158.7 TWh204
#10Florida Power & Light Co.149.5 TWh187
#12New York Independent System Operator130.5 TWh1,191
#13Duke Energy Carolinas111.8 TWh565
#14ISO New England103.4 TWh1,561
#16Bonneville Power Administration81.4 TWh163