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 May 2025
Annual Generation 189.5 TWh
Power Plants1,943
Utilities893
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 | 43.6% Solar | 24.8% Water | 11.6% Wind | 10.8% 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 201 to 300 of 1,366
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
HaasPacific Gas & Electric Co.Balch Camp, CA439 GWhNov 1958Feb 2025 Water
Middle ForkPlacer County Water AgencyForesthill, CA439 GWhSep 1966Feb 2025 Water
Kerckhoff 2Pacific Gas & Electric Co.Auberry, CA420 GWhApr 1983Feb 2025 Water
Caribou 2Pacific Gas & Electric Co.Belden, CA353 GWhOct 1958Feb 2025 Water
Humboldt BayPacific Gas & Electric Co.Eureka, CA357 GWhAug 2010Feb 2025 Natural Gas : 99.4% Distillate Fuel Oil : 0.6%
James B BlackPacific Gas & Electric Co.Big Bend, CA370 GWhNov 1965Feb 2025 Water
R C KirkwoodCity & County of San FranciscoGroveland, CA430 GWhJan 1967Feb 2025 Water
Dynegy Moss Landing Power Plant HybridDynegy -Moss Landing LLCMoss Landing, CA3 TWhNov 1967Feb 2025 Natural Gas
MoccasinCity & County of San FranciscoMoccasin, CA275 GWhJul 1969Feb 2025 Water
Dion R HolmCity & County of San FranciscoGroveland, CA496 GWhJul 1960Feb 2025 Water
Mesquite Solar 4, LLCConsolidated Edison Development Inc.Tonopah, AZ150 GWh-Feb 2025 Solar : 99.9%
Ocotillo WellsConductive PowerBorrego Springs, CA112 GWhAug 2023Feb 2025 Solar
Blythe Mesa Solar IIBlythe Mesa Solar II, LLCBlythe, CA563 GWhNov 2022Feb 2025 Solar
Diablo CanyonPacific Gas & Electric Co.Avila Beach, CA18 TWhApr 1985Feb 2025 Nuclear
BigBeau Solar, LLCBig Beau Solar, LLCRosamond, CA343 GWhJan 2022Feb 2025 Solar
Dynegy Oakland Power PlantDynegy Oakland, LLCOakland, CA4 GWhOct 1978Feb 2025 Jet Fuel
Edwards Sanborn S1Terra-Gen Operating Co-HybridMojave, CA93 GWhFeb 2022Feb 2025 Solar
Edwards Sanborn S3Terra-Gen Operating Co-HybridMojave, CA81 GWhFeb 2022Feb 2025 Solar
Mountainview Generating StationSouthern California Edison CoRedlands, CA2 TWhNov 2005Feb 2025 Natural Gas
LucianaTulare Solar Center, LLCRichgrove, CA128 GWhMar 2022Feb 2025 Solar
Pebbly Beach Generating Station HybridSouthern California Edison CoAvalon, CA29 GWhJun 1958Feb 2025 Distillate Fuel Oil : 94.6% Gaseous Propane : 5.4%
Scarlet Solar (CA)EDP Renewables North America LLCFresno, CA326 GWh-Feb 2025 Solar
Edwards Sanborn E2Terra-Gen Operating Co-HybridMojave, CA297 GWhNov 2021Feb 2025 Solar
Edwards Sanborn E1ATerra-Gen Operating Co-HybridMojave, CA331 GWhJul 2022Feb 2025 Solar
Edwards Sanborn E3Terra-Gen Operating Co-HybridMojave, CA51 GWhNov 2021Feb 2025 Solar
Chaparral SpringsLeeward Asset Management, LLCRosamond, CA446 GWh-Feb 2025 Solar
Pit 4Pacific Gas & Electric Co.Big Bend, CA374 GWhJun 1955Feb 2025 Water
Pit 5Pacific Gas & Electric Co.Big Bend, CA445 GWhMar 1944Feb 2025 Water
Daggett 3Daggett Solar Power 3 LLCDaggett, CA887 GWhJun 2023Feb 2025 Solar
Arica SolarArica Solar, LLCDesert Center, CA642 GWh-Feb 2025 Solar
Geothermal 1Northern California Power AgnyMiddletown, CA352 GWhDec 1982Feb 2025 Geothermal
Geothermal 2Northern California Power AgnyMiddletown, CA340 GWhNov 1985Feb 2025 Geothermal
Pit 7Pacific Gas & Electric Co.Montgomery Creek, CA310 GWhAug 1965Feb 2025 Water
Mammoth PoolSouthern California Edison CoNorth Fork, CA379 GWhFeb 1960Feb 2025 Water
Rock CreekPacific Gas & Electric Co.Storrie, CA617 GWhFeb 1950Feb 2025 Water
Solano WindSacramento Municipal Util DistRio Vista, CA679 GWhMay 1994Feb 2025 Wind
Victory PassVictory Pass I, LLCDesert Center, CA555 GWh-Feb 2025 Solar
Oberon II Solar ProjectIP Oberon II, LLCDesert Center, CA585 GWhAug 2023Feb 2025 Solar
Oberon Solar ProjectIP Oberon LLCDesert Center, CA547 GWhAug 2023Feb 2025 Solar
Rexford Solar FarmAES Clean EnergyDucor, CA31 GWh-Feb 2025 Solar
Rabbitbrush Solar, LLCLeeward Asset Management, LLCRosamond, CA256 GWhSep 2022Feb 2025 Solar : 99.9%
Encina Water Pollution ControlEncina Joint Powers AuthorityCarlsbad, CA14 GWhOct 2008Feb 2025 Other Biomass Gas : 96.0% Natural Gas : 4.0%
Hudson - High Desert HybridMN8 Energy LLCVictorville, CA286 GWhNov 2021Feb 2025 Solar
Kaweah Delta District HospitalKaweah Delta HospitalVisalia, CA21 GWhSep 2008Feb 2025 Natural Gas
Big Creek Water WorksBig Creek Water Works LtdHyampom, CA12 GWhDec 1986Feb 2025 Water
King City Power PlantCalpine King City Cogen LLCKing City, CA42 GWhJan 1989Feb 2025 Natural Gas
Marathon Bay Area CogenTesoro Marketing & Refining Co. LLC (Martinez)Martinez, CA699 GWhJan 1987Feb 2025 Natural Gas
New-Indy Ontario MillNew-Indy Ontario LLCOntario, CA247 GWhMay 1985Feb 2025 Natural Gas
Sandrini Solar 100EDPR CA Solar Park II LLCMettler, CA65 GWh-Feb 2025 Solar
Big Creek 3Southern California Edison CoAuberry, CA593 GWhAug 1923Feb 2025 Water
Arlington Energy Center IIArlington Energy Center IIBlythe, CA641 GWhFeb 2022Feb 2025 Solar
Edwards Sanborn S4Terra-Gen Operating Co-HybridMojave, CA74 GWhOct 2022Feb 2025 Solar
Edwards Sanborn E5Terra-Gen Operating Co-HybridMojave, CA134 GWhNov 2022Feb 2025 Solar
Sandrini Solar 200EDPR CA Solar Park LLCMettler, CA52 GWh-Feb 2025 Solar
El Segundo CogenChevron USA Inc-El SegundoEl Segundo, CA1 TWhNov 1987Feb 2025 Natural Gas : 99.7%
Loma Linda University CogenLoma Linda UniversityLoma Linda, CA59 GWhJan 1980Feb 2025 Natural Gas
Resurgence SolarResurgence SolarBoron, CA243 GWhJul 2023Feb 2025 Solar
Childrens HospitalDTE San Diego COGEN Inc.San Diego, CA26 GWhMar 2000Feb 2025 Natural Gas
Big Creek 4Southern California Edison CoNorth Fork, CA359 GWhMay 1951Feb 2025 Water
Edwards Sanborn E4Terra-Gen Operating Co-HybridMojave, CA300 GWhNov 2022Feb 2025 Solar
Edwards Sanborn E1BTerra-Gen Operating Co-HybridMojave, CA345 GWhOct 2022Feb 2025 Solar
Arlington Energy Center IIIArlington Energy Center IIIBlythe, CA284 GWhJul 2022Feb 2025 Solar
Geysers Unit 5-20Geysers Power Co LLCMiddletown, CA4 TWhMar 1971Feb 2025 Geothermal
Big Creek 2ASouthern California Edison CoAuberry, CA352 GWhJul 1928Feb 2025 Water
High Desert Power PlantMRP Generation Holdings, LLCVictorville, CA5 TWhMar 2003Jan 2025 Natural Gas
California Institute of TechnologyCalifornia Institute-TechnologyPasadena, CA65 GWhJul 2003Jan 2025 Natural Gas
Western Power & Steam IncWestern Power and Steam II LLCBakersfield, CA23 GWhFeb 1990Jan 2025 Natural Gas
Bear Mountain LimitedWCAC Operating CompanyBakersfield, CA29 GWhMar 1995Jan 2025 Natural Gas
Algonquin Power Sanger LLCAlgonquin Power Sanger LLCSanger, CA10 GWhNov 2007Jan 2025 Natural Gas
Sunrise Power LLCSunrise Power Co LLCFellows, CA2 TWhMay 2001Jan 2025 Natural Gas
Kern River CogenerationKern River Cogeneration CoBakersfield, CA238 GWhJun 1985Jan 2025 Natural Gas
McKittrick LimitedWCAC Operating CompanyBakersfield, CA10 GWhSep 1991Jan 2025 Natural Gas
Ormond BeachOrmond Beach Power, LLCOxnard, CA39 GWhJul 1971Jan 2025 Natural Gas
Baldy Mesa 2_Silver Peak HybridAES Clean EnergyAdelanto, CA173 MWh-Jan 2025 Solar
West Ford FlatWest Ford Flat Energy StorageMiddletown, CA1 GWh-Dec 2024 Electricity used for energy storage
Greenleaf 2 Power PlantGreenleaf Energy LLCYuba City, CA30 GWhSep 1989Dec 2024 Natural Gas
Q PlantQualcomm IncorporatedSan Diego, CA55 MWhJun 2013Dec 2024 Natural Gas
E F Oxnard Energy FacilityEF Oxnard, LLCOxnard, CA10 GWhMay 1990Dec 2024 Natural Gas
Chalk Cliff LimitedWCAC Operating CompanyBakersfield, CA11 GWhFeb 1990Dec 2024 Natural Gas
Covanta Stanislaus EnergyCovanta Stanislaus IncCrows Landing, CA62 GWhAug 1988Dec 2024 Non-biogenic Municipal Solid Waste : 50.0% Biogenic Municipal Solid Waste : 40.9% Distillate Fuel Oil : 9.1%
BeldenPacific Gas & Electric Co.Belden, CA365 GWhAug 1969Nov 2024 Water
AES Alamitos LLCAES Alamitos LLCLong Beach, CA127 GWhAug 1956Oct 2024 Natural Gas
PoePacific Gas & Electric Co.Storrie, CA591 GWhSep 1958Oct 2024 Water
AES Huntington Beach LLCAES Huntington Beach LLCHuntington Beach, CA76 GWhMay 1958Sep 2024 Natural Gas
CSUCI Site AuthorityCSUCI Site AuthorityCamarillo, CA3 GWhFeb 1988Sep 2024 Natural Gas
Pine FlatKings River Conservation DistPiedra, CA485 GWhDec 1983Sep 2024 Water
SEGS IXTerra-Gen Operating Co-SolarHinkley, CA112 GWhAug 1990Sep 2024 Solar
Phillips 66 Rodeo RefineryPhillips 66 CompanyRodeo, CA291 GWhApr 1987Aug 2024 Other Gas : 72.8% Natural Gas : 27.2%
P PlantQualcomm IncorporatedSan Diego, CA30 GWhFeb 2007Jul 2024 Natural Gas
Southeast Resource RecoverySERRF Joint Powers AuthorityLong Beach, CA90 GWhJun 1988Mar 2024 Non-biogenic Municipal Solid Waste : 51.7% Biogenic Municipal Solid Waste : 42.3% Natural Gas : 6.1%
Copper Mountain Solar 4, LLCConsolidated Edison Development Inc.Boulder City, NV214 GWhAug 2016Dec 2023 Solar
CorcoranTerraform ArcadiaCorcoran, CA2 GWhDec 2013Dec 2023 Solar
Lake Elsinore Canopies - Lakeside HSStandard SolarLake Elsinore, CA2 GWhFeb 2022Dec 2023 Solar
MaximBloom EnergySan Jose, CA7 GWhJul 2014Dec 2023 Natural Gas
Pixar - EmeryvilleBloom EnergyEmeryville, CA7 GWhDec 2013Dec 2023 Natural Gas
Adera SolarAES Distributed EnergyChowchilla, CA27 GWhNov 2015Dec 2023 Solar
Morelos del SolSouthern Power CoLost Hills, CA30 GWhOct 2015Dec 2023 Solar
Columbia Solar Energy, LLCColumbia Solar Energy LLCPittsburg, CA20 GWhSep 2015Dec 2023 Solar
POM Plant 2Wonderful Renewable Energy, LLC.Del Rey, CA292 MWhNov 2021Dec 2023 Solar
BBARWADistributed Solar Development, LLCBig Bear, CA3 GWhNov 2021Dec 2023 Solar

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#3Electric Reliability Council of Texas, Inc.474.5 TWh1,139
#5Southwest Power Pool296.3 TWh762
#6Southern Company Services, Inc. - Trans252.3 TWh393
#7California Independent System Operator189.5 TWh1,943
#8Tennessee Valley Authority158.9 TWh170
#10Florida Power & Light Co.148.5 TWh159
#12New York Independent System Operator130.9 TWh1,100
#13Duke Energy Carolinas111.3 TWh556
#15ISO New England103.6 TWh1,487
#16Bonneville Power Administration83.0 TWh158