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 Nov 2025
Annual Generation 188.0 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 | 43.1% Solar | 26.4% Water | 11.1% Wind | 10.6% Nuclear | 9.4%

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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 801 to 900 of 1,387
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Alta Wind Energy Center IVAlta Wind IV, LLCMojave, CA193 GWhMar 2011Dec 2024 Wind
Ridgetop Energy LLCTerra-Gen Operating Co-WindMojave, CA27 GWhDec 1983Dec 2024 Wind
Alta Wind Energy Center VAlta Wind V, LLCMojave, CA288 GWhMar 2011Dec 2024 Wind
Alta Wind VIIINextera Energy ResourcesMojave, CA222 GWhDec 2011Dec 2024 Wind
Pinyon Pine IIPinyon Pines Wind II, LLCMojave, CA233 GWhOct 2012Dec 2024 Wind
Voyager Wind IVTerra-Gen Operating Co-WindMojave, CA81 GWhNov 2018Dec 2024 Wind
SEPV Mojave WestAES Distributed EnergyMojave, CA54 GWhMay 2016Dec 2024 Solar
Oasis AltaTerra-Gen Operating Co-WindMojave, CA57 GWhMar 2021Dec 2024 Wind
Voyager Wind IIITerra-Gen Operating Co-WindMojave, CA141 GWhNov 2018Sep 2025 Wind
Windhub Solar A LLCEDP Renewables North America LLCMojave, CA47 GWhNov 2019Dec 2024 Solar
Edwards Sanborn E3Terra-Gen Operating Co-HybridMojave, CA56 GWhNov 2021Sep 2025 Solar
Edwards Sanborn E1ATerra-Gen Operating Co-HybridMojave, CA333 GWhJul 2022Sep 2025 Solar
Voyager Wind IITerra-Gen Operating Co-WindMojave, CA506 GWhNov 2018Sep 2025 Wind
Edwards Sanborn E2Terra-Gen Operating Co-HybridMojave, CA300 GWhNov 2021Sep 2025 Solar
Edwards Sanborn S3Terra-Gen Operating Co-HybridMojave, CA83 GWhFeb 2022Sep 2025 Solar
Voyager Wind ITerra-Gen Operating Co-WindMojave, CA413 GWhNov 2019Sep 2025 Wind
Edwards Sanborn E1BTerra-Gen Operating Co-HybridMojave, CA355 GWhOct 2022Sep 2025 Solar
Edwards Sanborn E4Terra-Gen Operating Co-HybridMojave, CA316 GWhNov 2022Sep 2025 Solar
Edwards Sanborn S1Terra-Gen Operating Co-HybridMojave, CA100 GWhFeb 2022Sep 2025 Solar
Edwards Sanborn S4Terra-Gen Operating Co-HybridMojave, CA88 GWhOct 2022Sep 2025 Solar
Edwards Sanborn E5Terra-Gen Operating Co-HybridMojave, CA155 GWhNov 2022Sep 2025 Solar
Pit 7Pacific Gas & Electric Co.Montgomery Creek, CA441 GWhAug 1965Sep 2025 Water
Roaring Creek Water PowerShasta Hydroelectric IncMontgomery Creek, CA7 GWhNov 1986Dec 2024 Water
Hatchet Creek ProjectMega RenewablesMontgomery Creek, CA23 GWhNov 1986Dec 2024 Water
Montgomery Creek HydroCentral Rivers Power US, LLCMontgomery Creek, CA10 GWhDec 1986Dec 2024 Water
Pit 6Pacific Gas & Electric Co.Montgomery Creek, CA242 GWhJul 1965Dec 2024 Water
CA - Ventura Co CCD - Moorpark CollegeForefront Power, LLCMoorpark, CA5 GWhJul 2023Dec 2024 Solar
EMWD - Moreno Valley RWRFSkyHigh 2 SolarMoreno Valley, CA6 GWhJun 2021Dec 2024 Solar
SunEdison Walgreens Moreno ValleySunE WG113 Moreno Valley LLCMoreno Valley, CA900 MWhAug 2007Dec 2024 Solar
Dynegy Moss Landing Power Plant HybridDynegy -Moss Landing LLCMoss Landing, CA3 TWhNov 1967Sep 2025 Natural Gas
Collierville PowerhouseNorthern California Power AgnyMurphys, CA366 GWhOct 1989Sep 2025 Water
MurphysUtica Water & Power AuthorityMurphys, CA15 GWhFeb 1954Dec 2024 Water
Spicer Meadow ProjectNorthern California Power AgnyMurphys, CA22 GWhOct 1989Dec 2024 Water
RCWD PV ProjectMN8 Energy LLCMurrieta, CA8 GWhMay 2016Dec 2024 Solar
GrizzlyCity of Santa Clara - (CA)N/A, CA30 GWhOct 1993Dec 2024 Water
Muck Valley HydroelectricBrookfield Renewable Trading and Marketing LPNA, CA82 GWhNov 1988Dec 2024 Water
Kaiser Napa Valley Corporate Dr Fuel Cel2016 ESA Project Company, LLCNapa, CA38 GWhMay 2017Dec 2024 Natural Gas
Soscol Ferry SolarSoscol Ferry SolarNapa, CA5 GWhNov 2020Dec 2024 Solar
Scott FlatNevada Irrigation DistrictNevada City, CA4 GWhJan 1985Oct 2024 Water
Deer Creek PHNevada Irrigation DistrictNevada City, CA12 GWhApr 1908Dec 2024 Water
BowmanNevada Irrigation DistrictNevada City, CA11 GWhAug 1986Dec 2024 Water
SEPV Cuyama HybridSEPV Cuyama, LLCNew Cuyama, CA3 GWhNov 2023Dec 2024 Solar
Newberry Solar 1 LLCNewberry Solar 1 LLCNewberry Springs, CA1 GWhNov 2013Dec 2023 Solar
Central 40Central 40, LLCNewman, CA71 GWhJan 2021Sep 2025 Solar
Frontier Solar LLCBoralex US Operations LLCNewman, CA39 GWhMay 2016Dec 2024 Solar
Hoag Hospital Cogen PlantHoag Memorial Presbyterian HospitalNewport Beach, CA21 GWhJun 2006Sep 2025 Natural Gas
Ivanpah 3NRG Energy ServicesNipton, CA241 GWhNov 2013Sep 2025 Solar : 96.0% Natural Gas : 4.0%
Ivanpah 1NRG Energy ServicesNipton, CA168 GWhNov 2013Sep 2025 Solar : 96.7% Natural Gas : 3.3%
Ivanpah 2NRG Energy ServicesNipton, CA254 GWhNov 2013Sep 2025 Solar : 95.0% Natural Gas : 5.0%
Stateline SolarSouthern Power CoNipton, CA620 GWhNov 2015Dec 2024 Solar
DonnellsOakdale&South San Joaquin Irrigation D.None, CA219 GWhMay 1957Dec 2024 Water
BeardsleyOakdale&South San Joaquin Irrigation D.None, CA56 GWhApr 1957Dec 2024 Water
Mammoth PoolSouthern California Edison CoNorth Fork, CA383 GWhFeb 1960Sep 2025 Water
Big Creek 4Southern California Edison CoNorth Fork, CA322 GWhMay 1951Sep 2025 Water
A G WishonPacific Gas & Electric Co.North Fork, CA22 GWhAug 1910Dec 2024 Water
San Gorgonio Westwinds II LLCTerra-Gen Operating Co-WindNorth Palm Springs, CA124 GWhMay 1999Dec 2024 Wind
Garnet Wind Energy CenterTerra-Gen Operating Co-WindNorth Palm Springs, CA12 GWhMay 2009Dec 2024 Wind
Salka Cabazon WindSalka Cabazon Wind LLCNorth Palm Springs, CA8 GWhDec 1998Dec 2024 Wind
Indigo Energy FacilityDiamond Generating CorporationNorth Palm Springs, CA25 GWhJun 2001Dec 2024 Natural Gas
Mountain View I & IIAES Distributed EnergyNorth Palm Springs, CA285 GWhMay 2001Sep 2025 Wind
Karen Avenue Wind FarmSan Gorgonio Farms IncNorth Palm Springs, CA23 GWhDec 1984Dec 2024 Wind
Dillon Wind LLCAvangrid Power LLCNorth Palm Springs, CA142 GWhMar 2008Dec 2024 Wind
Phoenix Wind Power LLCAvangrid Power LLCNorth Palm Springs, CA3 GWhMay 1999Dec 2024 Wind
Whitewater Hill Wind PartnersShell Wind Energy Inc.North Palm Springs, CA128 GWhSep 2002Dec 2024 Wind
San Gorgonio Windplant WPP1993FPL Energy Operating Services, Inc.North Palm Springs, CA202 GWhNov 2011Dec 2024 Wind
Mountain View IVAES Distributed EnergyNorth Palm Springs, CA187 GWhJan 2012Dec 2024 Wind
Mountain View IIIAvangrid Power LLCNorth Palm Springs, CA76 GWhNov 2003Dec 2024 Wind
Center HybridSouthern California Edison CoNorwalk, CA7 GWhAug 2007Dec 2024 Natural Gas
Waste Mangement Redwood LFGTEWM Renewable Energy LLCNovato, CA13 GWhApr 2017Dec 2024 Landfill Gas
Silveira Ranch Road SolarSilveira Ranch Road SolarNovato, CA4 GWhFeb 2021Dec 2024 Solar
Cottonwood Solar, LLC Cottonwood CarportOnward EnergyNovato, CA2 GWhApr 2016Dec 2024 Solar
Frankenheimer Power PlantTurlock Irrigation DistrictOakdale, CA13 GWhFeb 1983Oct 2024 Water
Robert O Schulz Solar FarmSouth San Joaquin Irr DistrictOakdale, CA2 GWhApr 2008Dec 2024 Solar
WWTP Power Generation StationEast Bay Municipal Util DistOakland, CA28 GWhJul 1985Sep 2025 Other Biomass Gas : 98.8% Distillate Fuel Oil : 1.2%
Dynegy Oakland Power PlantDynegy Oakland, LLCOakland, CA3 GWhOct 1978Sep 2025 Jet Fuel
Power Generation Station (PGS) 2East Bay Municipal Util DistOakland, CA16 GWhNov 2011Dec 2024 Other Biomass Gas
California PV Energy at ISD WWTPCalifornia PV Energy LLCOakley, CA2 GWhJul 2014Dec 2024 Solar
CSD 2- Freedom HighCleanCapital HoldingsOakley, CA1 GWhJul 2013Dec 2024 Solar
Oakley Solar ProjectOakley Solar Project LLCOakley, CA2 GWhMay 2013Dec 2024 Solar
GEN005 Antibody Fuel Cell2016 ESA Project Company, LLCOceanside, CA21 GWhMar 2019Dec 2024 Natural Gas
Genentech-Oceanside HybridTesla Inc.Oceanside, CA4 GWhMar 2016Dec 2024 Solar
Gilead Oceanside Solar ProjectGilead Sciences Inc.Oceanside, CA2 GWhNov 2021Dec 2024 Solar
Ocotillo Express LLCPattern Operators LPOcotillo, CA462 GWhNov 2012Sep 2025 Wind
Munro Valley SolarEcos Energy LLCOlancha, CA11 GWhSep 2016Dec 2024 Solar
PVN Milliken, LLCPVN Milliken, LLCOntario, CA5 GWhMay 2017Dec 2024 Solar
SunE- E Philadelphia OntarioSunEdison LLCOntario, CA2 GWhFeb 2016Dec 2024 Solar
Terra FrancescoAltus Power America Management, LLCOntario, CA2 GWhFeb 2015Dec 2024 Solar
Oltmans SCE at ChampagneCalifornia PV Energy LLCOntario, CA2 GWhNov 2013Dec 2024 Solar
Oltmans SCE at JurupaCalifornia PV Energy LLCOntario, CA2 GWhNov 2013Dec 2024 Solar
New-Indy Ontario MillNew-Indy Ontario LLCOntario, CA245 GWhMay 1985Sep 2025 Natural Gas
Mira Loma PeakerSouthern California Edison CoOntario, CA11 GWhAug 2007Dec 2024 Natural Gas
Kaiser OntarioBloom Energy 2009 PPAOntario, CA3 GWhSep 2012Dec 2024 Natural Gas
Black ButteCity of Santa Clara - (CA)Orland, CA15 GWhAug 1988Dec 2024 Water
Alamo SolarOnward EnergyOro Grande, CA48 GWhApr 2015Dec 2024 Solar
Oro LomaConsolidated Edison Development Inc.Oro Loma, CA25 GWhDec 2016Dec 2024 Solar
ThermalitoCalifornia Dept. of Water ResourcesOroville, CA309 GWhJan 1968Sep 2025 Water
Thermalito Diverson DamCalifornia Dept. of Water ResourcesOroville, CA19 GWhJun 1987Dec 2024 Water
Edward C HyattCalifornia Dept. of Water ResourcesOroville, CA2 TWhFeb 1968Sep 2025 Water
Oroville Cogeneration LPApex Power Generation Corp.Oroville, CA672 MWhDec 1989Dec 2024 Natural Gas
Kelly RidgeSouth Feather Water and Power AgencyOroville, CA67 GWhAug 1963Dec 2024 Water

Surrounding Balancing Authorities

RankBalancing AuthorityAnnual Net Generation# Power Plants
#26Arizona Public Service Company23.9 TWh92
#54Arlington Valley, LLC3.4 TWh1
#36Balancing Authority of Northern California14.7 TWh87
#47Imperial Irrigation District6.3 TWh66
#29Los Angeles Department of Water and Power18.9 TWh124
#22Nevada Power Company37.2 TWh139
#60New Harquahala Generating Company, LLC764.0 GWh1
#19Salt River Project Agricultural Improvement and Power District60.0 TWh48
#56Turlock Irrigation District2.1 TWh11
#39Western Area Power Administration - Desert Southwest Region9.8 TWh33

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#4Electric Reliability Council of Texas, Inc.485.0 TWh1,313
#5Southwest Power Pool299.9 TWh835
#6Southern Company Services, Inc. - Trans250.9 TWh417
#7California Independent System Operator188.0 TWh2,075
#9Tennessee Valley Authority161.6 TWh204
#10Florida Power & Light Co.148.9 TWh187
#12New York Independent System Operator131.6 TWh1,211
#13Duke Energy Carolinas112.5 TWh565
#15ISO New England105.5 TWh1,577
#16Bonneville Power Administration80.5 TWh163