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 Jan 2026
Annual Generation 184.8 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 | 41.7% Solar | 26.8% Water | 11.8% Wind | 10.6% Nuclear | 9.5%

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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 1,388
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Edwards Sanborn S1Terra-Gen Operating Co-HybridMojave, CA101 GWhFeb 2022Oct 2025 Solar
Edwards Sanborn E1ATerra-Gen Operating Co-HybridMojave, CA335 GWhJul 2022Oct 2025 Solar
Edwards Sanborn E1BTerra-Gen Operating Co-HybridMojave, CA357 GWhOct 2022Oct 2025 Solar
Edwards Sanborn E3Terra-Gen Operating Co-HybridMojave, CA56 GWhNov 2021Oct 2025 Solar
Oasis AltaTerra-Gen Operating Co-WindMojave, CA57 GWhMar 2021Dec 2024 Wind
Voyager Wind IIITerra-Gen Operating Co-WindMojave, CA139 GWhNov 2018Oct 2025 Wind
SEPV Mojave WestAES Distributed EnergyMojave, CA54 GWhMay 2016Dec 2024 Solar
Voyager Wind IVTerra-Gen Operating Co-WindMojave, CA81 GWhNov 2018Dec 2024 Wind
Voyager Wind IITerra-Gen Operating Co-WindMojave, CA496 GWhNov 2018Oct 2025 Wind
Voyager Wind ITerra-Gen Operating Co-WindMojave, CA406 GWhNov 2019Oct 2025 Wind
Windhub Solar A LLCEDP Renewables North America LLCMojave, CA47 GWhNov 2019Dec 2024 Solar
Axium Modesto SolarAxium US Solar Holdings LLCModesto, CA47 GWhNov 2012Dec 2024 Solar
MoccasinCity & County of San FranciscoMoccasin, CA280 GWhJul 1969Oct 2025 Water
Moccasin Low Head Hydro ProjectCity & County of San FranciscoMoccasin, CA4 MWhJun 1987Nov 2024 Water
Mira LomaCostco WholesaleMira Loma, CA2 GWhOct 2011Dec 2024 Solar
FLEX GibraltarBloom EnergyMilpitas, CA9 GWhJan 2017Dec 2024 Natural Gas
CST001 McCarthy Fuel Cell2016 ESA Project Company, LLCMilpitas, CA9 GWhDec 2018Dec 2024 Natural Gas
Mill Creek 3Southern California Edison CoMill Creek, CA11 GWhFeb 1903Dec 2024 Water
Aidlin Geothermal Power PlantGeysers Power Co LLCMiddletown, CA81 GWhApr 1989Dec 2024 Geothermal
Sonoma California GeothermalGeysers Power Co LLCMiddletown, CA448 GWhNov 1983Dec 2024 Geothermal
Calistoga Power PlantGeysers Power Co LLCMiddletown, CA456 GWhFeb 1984Oct 2025 Geothermal
Geothermal 2Northern California Power AgnyMiddletown, CA317 GWhNov 1985Oct 2025 Geothermal
Geysers Unit 5-20Geysers Power Co LLCMiddletown, CA4 TWhMar 1971Oct 2025 Geothermal
Geothermal 1Northern California Power AgnyMiddletown, CA367 GWhDec 1982Oct 2025 Geothermal
Sandrini Solar 200EDPR CA Solar Park LLCMettler, CA424 GWhNov 2024Oct 2025 Solar
Sandrini Solar 100EDPR CA Solar Park II LLCMettler, CA241 GWhNov 2024Oct 2025 Solar
UC Merced Solar HybridMN8 Energy LLCMerced, CA7 GWhNov 2018Dec 2024 Solar
Broadway 3 - UC Merced 1MN8 Energy LLCMerced, CA901 MWhSep 2009Dec 2024 Solar
Five H Farms Solar ArrayMaas Energy WorksMerced, CA1 GWhMar 2021Jun 2024 Solar
Mission Solar LLCEcos Energy LLCMerced, CA4 GWhNov 2014Dec 2024 Solar
Merced Solar LLCEcos Energy LLCMerced, CA4 GWhNov 2014Dec 2024 Solar
2097 Helton Solar ProjectSolarenewal LLCMerced, CA2 GWhMar 2014Dec 2024 Solar
SRI International Cogen ProjectIPT SRI Cogeneration IncMenlo Park, CA23 GWhMar 1987Oct 2025 Natural Gas
EMWD - Sun City RWRFSkyHigh 2 SolarMenifee, CA4 GWhJun 2021Dec 2024 Solar
Little Bear 3Little Bear Solar 3, LLC (Longroad)Mendota, CA26 GWhNov 2020Dec 2024 Solar
Little Bear Solar 1, LLCLittle Bear Solar 1, LLC (Longroad)Mendota, CA66 GWhNov 2020Oct 2025 Solar
Luna ValleyLuna Valley Solar I, LLCMendota, CA104 GWh-Oct 2025 Solar
Citizen BAES Distributed EnergyMendota, CA4 GWhNov 2015Dec 2024 Solar
Little Bear 5Little Bear Solar 5, LLC (Longroad)Mendota, CA115 GWhNov 2020Oct 2025 Solar
Little Bear 4Little Bear Solar 4, LLC (Longroad)Mendota, CA42 GWhNov 2020Oct 2025 Solar
North Star SolarSouthern Power CoMendota, CA132 GWhMay 2015Dec 2024 Solar
CalRenew-1CalRenew-1 LLCMendota, CA1 GWhMar 2010Dec 2024 Solar
Cymric 36W CogenChevron USA IncMcKittrick, CA59 GWhSep 1982Dec 2024 Natural Gas
Welport Lease ProjectSentinel Peak Resources California, LLCMcKittrick, CA35 GWhFeb 1990Dec 2024 Natural Gas
Rio Bravo Solar 1 LLCDuke Energy Renewables ServicesMcKittrick, CA52 GWhNov 2016Dec 2024 Solar
McKittrick CogenChevron USA IncMcKittrick, CA67 GWhMay 2012Dec 2024 Natural Gas
Cymric 31X CogenChevron USA IncMcKittrick, CA20 GWhSep 1988Dec 2024 Natural Gas
La Paloma Generating PlantCXA La Paloma LLCMcKittrick, CA2 TWhDec 2002Oct 2025 Natural Gas
Cymric 6Z CogenChevron USA IncMcKittrick, CA33 GWhJun 1986Dec 2024 Natural Gas
Rio Bravo Solar II LLCDuke Energy Renewables ServicesMcKittrick, CA51 GWhNov 2016Dec 2024 Solar
South Belridge Cogeneration FacilityAERA Energy LLCMcKittrick, CA469 GWhNov 1985Oct 2025 Natural Gas
Pumpjack Solar IDuke Energy Renewables ServicesMcKittrick, CA46 GWhDec 2014Dec 2024 Solar
Colusa Generating StationPacific Gas & Electric Co.Maxwell, CA3 TWhNov 2010Oct 2025 Natural Gas
Marathon Bay Area CogenTesoro Marketing & Refining Co. LLC (Martinez)Martinez, CA604 GWhJan 1987Oct 2025 Natural Gas
Martinez RefiningMartinez Refining CoMartinez, CA759 GWhOct 1995Oct 2025 Natural Gas : 96.5% Other Gas : 3.5%
Martinez Sulfuric Acid Regeneration PltEco Services Corp.Martinez, CA17 GWhDec 1977Dec 2024 Waste Heat
CCCSD Wastewater Treatment PlntCentral Contra Costa Sanitary DistrictMartinez, CA19 GWhNov 1995Oct 2025 Natural Gas
Monterey Regional Water Pollution ControTesla Inc.Marina, CA1 GWhNov 2010Dec 2024 Solar
Monterey One WaterMonterey One WaterMarina, CA7 GWhJul 1988Dec 2024 Other Biomass Gas : 74.6% Natural Gas : 25.4%
Marina Landfill GasMonterey Regional Waste MgmtMarina, CA23 GWhMar 1998Dec 2024 Landfill Gas
Berry Cogen Tanne Hills 18Berry Petroleum CoMaricopa, CA140 GWhNov 1986Oct 2025 Natural Gas
Volta 2Pacific Gas & Electric Co.Manton, CA3 GWhOct 1981Dec 2024 Water
Ponderosa Bailey CreekSnow Mountain Hydro LLCManton, CA3 GWhFeb 1990Dec 2024 Water
SouthPacific Gas & Electric Co.Manton, CA13 GWhNov 1979Dec 2024 Water
Ameresco ForwardAmeresco Forward, LLCManteca, CA32 GWhJan 2014Dec 2024 Landfill Gas
CA Manteca 730 Spreckels AveCatalyze Manteca 730 Spreckels Avenue Microgrid LLCManteca, CA323 MWhAug 2024Dec 2024 Solar
Manteca Land PVAES Distributed EnergyManteca, CA2 GWhNov 2017Dec 2024 Solar
CD4CD4Mammoth Lakes, CA277 GWhJun 2022Dec 2024 Geothermal
Mammoth G1Ormat Nevada IncMammoth lakes, CA60 GWhNov 1984Dec 2024 Geothermal
Mammoth G3Ormat Nevada IncMammoth Lakes, CA103 GWhNov 1990Dec 2024 Geothermal
Mammoth G2Ormat Nevada IncMammoth Lakes, CA82 GWhNov 1990Dec 2024 Geothermal
ToadtownPacific Gas & Electric Co.Magalia, CA2 GWhMar 1986Oct 2024 Water
De SablaPacific Gas & Electric Co.Magalia, CA23 GWhJan 1963Dec 2024 Water
Forks of Butte Hydro ProjectHypower Energy, LLCMagalia, CA66 GWhFeb 1992Dec 2024 Water
Foundation Cemex MadisonFoundation CA Fund V Manager, LLCMadison, CA2 GWhJul 2012Dec 2024 Wind
Madera Community HospitalCleanCapital HoldingsMadera, CA72 MWhSep 2011Dec 2024 Solar
City of Madera WWTPSunE GIL1, LLCMadera, CA1 GWhAug 2009Dec 2024 Solar
Site 980 65Madera-Chowchilla Power AuthMadera, CA5 GWhJan 1985Jul 2024 Water
Sealed Air Madera Solar ProjectSealed Air CorporationMadera, CA6 GWhApr 2022Dec 2024 Solar
Madera 1 PVZGlobal IncMadera, CA4 GWhNov 2017Dec 2024 Solar
Costa View Farms127 CVF, LLCMadera, CA5 GWhMay 2024Dec 2024 Solar
Borden Solar Farm41MB 8me, LLCMadera, CA118 GWhMay 2020Oct 2025 Solar
Pacific Ethanol Madera Solar ArraySeaboard Energy California, LLCMadera, CA2 GWhJul 2018Dec 2024 Solar
CA - Madera USD - Madera South HSForefront Power, LLCMadera, CA2 GWhAug 2023Dec 2024 Solar
Lone Valley Solar Park II LLCLone Valley Solar Park II LLCLucerne Valley, CA50 GWhNov 2014Dec 2024 Solar
Lone Valley Solar Park I LLCLone Valley Solar Park I LLCLucerne Valley, CA24 GWhNov 2014Dec 2024 Solar
Lost Hills/BlackwellSouthern Power CoLost Hills, CA81 GWhMar 2015Dec 2024 Solar
Lost Hills Cogeneration PlantAERA Energy LLCLost Hills, CA9 GWhSep 1985Dec 2024 Natural Gas
Roll Lost HillsBloom EnergyLost Hills, CA6 GWhNov 2012Dec 2023 Natural Gas
Cottonwood Solar, LLC (Goose Lake)Onward EnergyLost Hills, CA32 GWhApr 2015Dec 2024 Solar
Nickel 1 Solar FacilityAltus Power America Management, LLCLost Hills, CA2 GWhOct 2012Dec 2024 Solar
Blackwell Solar ParkConsolidated Edison Development Inc.Lost Hills, CA31 GWhDec 2018Dec 2024 Solar
Chevron - Lost Hills HybridMN8 Energy LLCLost Hills, CA68 GWhMar 2020Oct 2025 Solar
Morelos del SolSouthern Power CoLost Hills, CA30 GWhOct 2015Dec 2024 Solar
Wonderful Orchards - BelridgeWonderful Renewable Energy, LLC.Lost Hills, CA12 GWhNov 2020Dec 2024 Solar
Lost Hills OilfieldDistributed Solar Development, LLCLost Hills, CA4 GWhJun 2021Dec 2024 Solar
Wonderful Orchards - WestsideWonderful Renewable Energy, LLC.Lost Hills, CA13 GWhJul 2021Dec 2024 Solar
Berrenda Mesa Water DistrictThe Greater Light USA LLCLost Hills, CA16 GWhJun 2023Dec 2024 Solar
Wonderful KingsWonderful Renewable Energy, LLC.Lost Hills, CA8 GWhJul 2022Dec 2024 Solar
Wonderful Huller & ShellingWonderful Renewable Energy, LLC.Lost Hills, CA3 GWhJul 2021Dec 2024 Solar

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#3Electric Reliability Council of Texas, Inc.484.7 TWh1,313
#5Southwest Power Pool300.6 TWh835
#6Southern Company Services, Inc. - Trans249.9 TWh417
#7California Independent System Operator184.8 TWh2,075
#9Tennessee Valley Authority161.0 TWh204
#10Florida Power & Light Co.149.6 TWh187
#12New York Independent System Operator132.6 TWh1,211
#13Duke Energy Carolinas111.6 TWh565
#15ISO New England107.8 TWh1,577
#16Bonneville Power Administration83.7 TWh163