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 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 1,301 to 1,388 of 1,388
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Sun Streams, LLCEDP Renewables North America LLCArlington, AZ403 GWhDec 2019Oct 2025 Solar
Mount Signal Solar Farm VImperial Valley Solar 3, LLCCalexico, CA675 GWhOct 2018Oct 2025 Solar
Golden Hills North Wind Energy CenterGolden Hills Interconnection Wind, LLCLivermore, CA147 GWhOct 2017Oct 2025 Wind
Antelope Expansion 2AES Distributed EnergyLancaster, CA268 GWhNov 2018Oct 2025 Solar
Mount Signal Solar Farm IIMN8 Energy LLCCalexico, CA404 GWhDec 2019Oct 2025 Solar
RE Gaskell West 2 LLCRE Gaskell West LLCRosamond, CA119 GWhApr 2023Oct 2025 Solar
Voyager Wind IITerra-Gen Operating Co-WindMojave, CA496 GWhNov 2018Oct 2025 Wind
Voyager Wind IIITerra-Gen Operating Co-WindMojave, CA139 GWhNov 2018Oct 2025 Wind
Wistaria Ranch SolarConsolidated Edison Development Inc.Calexico, CA291 GWhNov 2018Oct 2025 Solar
San Pablo RacewayAES Distributed EnergyLancaster, CA231 GWhJul 2019Oct 2025 Solar
Mustang TwoRE Mustang Two LLCLemoore, CA408 GWhOct 2020Oct 2025 Solar
Strauss Wind FarmStrauss Wind LLCLompoc, CA233 GWhNov 2023Oct 2025 Wind
AES Alamitos Energy CenterAES Alamitos Energy, LLCLong Beach, CA2 TWhJan 2020Oct 2025 Natural Gas
AES Huntington Beach Energy ProjectAES Huntington Beach Energy, LLCHuntington Beach, CA2 TWhJan 2020Oct 2025 Natural Gas
Desert Harvest, LLCDesert Harvest, LLCDesert Center, CA234 GWhNov 2020Oct 2025 Solar
Maverick Solar, LLCMaverick Solar, LLCDesert Center, CA375 GWhNov 2020Oct 2025 Solar
Valentine Solar, LLCEDF Renewable Asset Holdings, Inc.Rosamond, CA290 GWhOct 2019Oct 2025 Solar
Little Bear 4Little Bear Solar 4, LLC (Longroad)Mendota, CA42 GWhNov 2020Oct 2025 Solar
Little Bear 5Little Bear Solar 5, LLC (Longroad)Mendota, CA115 GWhNov 2020Oct 2025 Solar
AquamarineAquamarine Westside LLCLemoore, CA684 GWhAug 2021Oct 2025 Solar
Drew Solar LLCDrew Solar LLCCalexico, CA309 GWhOct 2022Oct 2025 Solar
Athos Solar ProjectSE Athos I, LLCDesert Center, CA707 GWhMay 2022Oct 2025 Solar
Sun Streams 2Sun Streams 2, LLCHassayampa, AZ321 GWhMay 2021Oct 2025 Solar
Point WindTerra-Gen Operating Co-WindTehachapi, CA235 GWhFeb 2021Oct 2025 Wind
Camino Solar HybridAvangrid Power LLCRosamond, CA91 GWh-Oct 2025 Solar
Chevron - Lost Hills HybridMN8 Energy LLCLost Hills, CA68 GWhMar 2020Oct 2025 Solar
Slate HybridMN8 Energy LLCStratford, CA747 GWhOct 2021Oct 2025 Solar
Solar BlueWestlands Solar Blue (OZ) Owner, LLCLemoore, CA667 GWhNov 2023Oct 2025 Solar
ChestnutCastanea Project LLCLemoore, CA393 GWhNov 2023Oct 2025 Solar
Golden Field Solar III, LLCGolden Fields Solar III, LLCRosamond, CA529 GWhNov 2020Oct 2025 Solar
Titan Solar 1 (CA)Titan Solar 1, LLCBorrego Springs, CA130 GWhNov 2020Oct 2025 Solar
Central 40Central 40, LLCNewman, CA71 GWhJan 2021Oct 2025 Solar
Desert Harvest II LLCDesert Harvest II LLCDesert Center, CA183 GWhNov 2020Oct 2025 Solar
Maverick Solar 4, LLCMaverick Solar 4, LLCDesert Center, CA267 GWhNov 2020Oct 2025 Solar
Maverick Solar 6, LLCMaverick Solar 6, LLCDesert Center, CA254 GWhOct 2021Oct 2025 Solar
Maverick Solar 7, LLCMaverick Solar 7, LLCDesert Center, CA347 GWhNov 2021Oct 2025 Solar
Fifth Standard Solar PV, LLC (Hybrid)Big Sky Wind, LLCHuron, CA324 GWhAug 2023Oct 2025 Solar
SE Athos II, LLCSE Athos II, LLCDesert Center, CA569 GWhNov 2021Oct 2025 Solar
Coachella Hills WindTerra-Gen Operating Co-WindPalm Springs, CA224 GWhFeb 2021Oct 2025 Wind
Summit WindsGreenbacker Renewable Energy CorporationLivermore, CA195 GWhJun 2021Oct 2025 Wind
Arlington Energy Center IIArlington Energy Center IIBlythe, CA637 GWhFeb 2022Oct 2025 Solar
Resurgence SolarResurgence SolarBoron, CA255 GWhJul 2023Oct 2025 Solar
Arlington Energy Center IIIArlington Energy Center IIIBlythe, CA323 GWhJul 2022Oct 2025 Solar
Hudson - High Desert HybridMN8 Energy LLCVictorville, CA287 GWhNov 2021Oct 2025 Solar
Rabbitbrush Solar, LLCLeeward Asset Management, LLCRosamond, CA248 GWhSep 2022Oct 2025 Solar : 99.9%
Rexford Solar FarmAES Clean EnergyDucor, CA617 GWh-Oct 2025 Solar
Daggett 2Daggett Solar Power 2 LLCDaggett, CA526 GWhNov 2023Oct 2025 Solar
Daggett 3Daggett Solar Power 3 LLCDaggett, CA876 GWhJun 2023Oct 2025 Solar
Chaparral SpringsLeeward Asset Management, LLCRosamond, CA424 GWh-Oct 2025 Solar
Edwards Sanborn E3Terra-Gen Operating Co-HybridMojave, CA56 GWhNov 2021Oct 2025 Solar
Edwards Sanborn E1ATerra-Gen Operating Co-HybridMojave, CA335 GWhJul 2022Oct 2025 Solar
Edwards Sanborn E2Terra-Gen Operating Co-HybridMojave, CA302 GWhNov 2021Oct 2025 Solar
Scarlet Solar (CA)EDP Renewables North America LLCFresno, CA500 GWhMay 2024Oct 2025 Solar
LucianaTulare Solar Center, LLCRichgrove, CA140 GWhMar 2022Oct 2025 Solar
Edwards Sanborn S3Terra-Gen Operating Co-HybridMojave, CA84 GWhFeb 2022Oct 2025 Solar
Edwards Sanborn S1Terra-Gen Operating Co-HybridMojave, CA101 GWhFeb 2022Oct 2025 Solar
BigBeau Solar, LLCBig Beau Solar, LLCRosamond, CA362 GWhJan 2022Oct 2025 Solar
Blythe Mesa Solar IIBlythe Mesa Solar II, LLCBlythe, CA586 GWhNov 2022Oct 2025 Solar
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
Edwards Sanborn E1BTerra-Gen Operating Co-HybridMojave, CA357 GWhOct 2022Oct 2025 Solar
Edwards Sanborn E4Terra-Gen Operating Co-HybridMojave, CA319 GWhNov 2022Oct 2025 Solar
Edwards Sanborn E5Terra-Gen Operating Co-HybridMojave, CA156 GWhNov 2022Oct 2025 Solar
Edwards Sanborn S4Terra-Gen Operating Co-HybridMojave, CA90 GWhOct 2022Oct 2025 Solar
Oberon Solar ProjectIP Oberon LLCDesert Center, CA585 GWhAug 2023Oct 2025 Solar
Oberon II Solar ProjectIP Oberon II, LLCDesert Center, CA599 GWhAug 2023Oct 2025 Solar
Victory PassVictory Pass I, LLCDesert Center, CA610 GWhFeb 2024Oct 2025 Solar
Arica SolarArica Solar, LLCDesert Center, CA776 GWhFeb 2024Oct 2025 Solar
Ocotillo WellsConductive PowerBorrego Springs, CA108 GWhAug 2023Oct 2025 Solar
Mesquite Solar 4, LLCConsolidated Edison Development Inc.Tonopah, AZ147 GWhDec 2023Oct 2025 Solar
AM Wind Repower LLCBrookfield Renewable Trading and Marketing LPWhitewater, CA74 GWh-Oct 2025 Wind
ProximaProxima Solar, LLCCrows Landing, CA469 GWhMar 2024Oct 2025 Solar
Baldy Mesa Solar & StorageAES Clean EnergyAdelanto, CA287 GWhApr 2024Oct 2025 Solar
Resurgence Solar IIResurgence Solar IIBoron, CA136 GWhJul 2023Oct 2025 Solar
McFarland A Solar and StorageAES Clean EnergyDateland, AZ532 GWhNov 2023Oct 2025 Solar
McFarland B Solar and StorageAES Clean EnergyDateland, AZ524 GWhNov 2024Oct 2025 Solar : 99.9%
Electrolyte BESSHenrietta BESS LLCLemoore, CA6 GWh-Oct 2025 Electricity used for energy storage
Lockhart Solar PV IITerra-Gen Operating Co-SolarHinkley, CA207 GWhJun 2023Oct 2025 Solar
Estrella Solar & StorageAES Clean EnergyLancaster, CA154 GWhNov 2023Oct 2025 Solar
Raceway Solar & StorageAES Clean EnergyLancaster, CA373 GWhApr 2024Oct 2025 Solar
Baldy Mesa 2_Silver Peak HybridAES Clean EnergyAdelanto, CA108 GWhNov 2024Oct 2025 Solar
Scarlet II HybridEDPR Scarlet II LLCCantua Creek, CA377 GWhNov 2024Oct 2025 Solar
Northern Orchard Solar PV, LLCNorthern Orchard Solar PV, LLCTaft, CA181 GWh-Oct 2025 Solar
PaulsellCrow Creek Solar, LLCCrows Landing, CA47 GWhMay 2024Oct 2025 Solar
Mesa Wind RepowerMesa Wind RepowerWhitewater, CA124 GWhMay 2024Oct 2025 Wind
Rosamond South 1Golden Fields Solar IV, LLCRosamond, CA72 GWh-Oct 2025 Solar
Luna ValleyLuna Valley Solar I, LLCMendota, CA104 GWh-Oct 2025 Solar
P66 Rodeo SolarP66 Rodeo SolarRodeo, CA38 GWhMar 2023Oct 2025 Solar

Surrounding Balancing Authorities

RankBalancing AuthorityAnnual Net Generation# Power Plants
#26Arizona Public Service Company24.0 TWh92
#54Arlington Valley, LLC3.3 TWh1
#36Balancing Authority of Northern California14.7 TWh87
#47Imperial Irrigation District6.4 TWh66
#29Los Angeles Department of Water and Power18.6 TWh124
#22Nevada Power Company37.3 TWh139
#64New Harquahala Generating Company, LLC132.0 GWh1
#19Salt River Project Agricultural Improvement and Power District60.1 TWh48
#57Turlock Irrigation District2.0 TWh11
#39Western Area Power Administration - Desert Southwest Region9.8 TWh33

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