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
SEPV SierraSEPV Sierra, LLCLancaster, CA5 GWhMar 2020Dec 2024 Solar
TA-Acacia, LLCOnward EnergyLancaster, CA52 GWhOct 2014Dec 2024 Solar
Bayshore Solar A, LLCAES Distributed EnergyLancaster, CA46 GWhNov 2017Dec 2024 Solar
Solverde 1AES Distributed EnergyLancaster, CA209 GWhNov 2016Sep 2025 Solar
Antelope DSR 1AES Distributed EnergyLancaster, CA132 GWhNov 2016Sep 2025 Solar
Antelope DSR 2AES Distributed EnergyLancaster, CA12 GWhNov 2016Dec 2024 Solar
Antelope Big Sky RanchAES Distributed EnergyLancaster, CA54 GWhJul 2016Dec 2024 Solar
Summer Solar LLCAES Distributed EnergyLancaster, CA49 GWhJun 2016Dec 2024 Solar
Central Antelope Dry Ranch B LLCCentral Antelope Dry Ranch B, LLCLancaster, CA7 GWhAug 2017Dec 2024 Solar
Portal Ridge Solar B, LLCPortal Ridge Solar, LLCLancaster, CA47 GWhJan 2017Dec 2024 Solar
Portal Ridge Solar C, LLCPortal Ridge Solar, LLCLancaster, CA25 GWhJan 2017Dec 2024 Solar
Lancaster WAD BAES Distributed EnergyLancaster, CA7 GWhMar 2017Dec 2024 Solar
Bayshore Solar C, LLCAES Distributed EnergyLancaster, CA41 GWhNov 2017Dec 2024 Solar
Bayshore Solar B, LLCAES Distributed EnergyLancaster, CA45 GWhNov 2017Dec 2024 Solar
Antelope Expansion 3BAES Distributed EnergyLancaster, CA11 GWhMay 2021Dec 2024 Solar
Antelope Expansion 3AAES Distributed EnergyLancaster, CA32 GWhMay 2021Dec 2024 Solar
Antelope Expansion 1BAES Distributed EnergyLancaster, CA45 GWhOct 2022Dec 2024 Solar
LancasterClean Focus Yield, LLCLancaster, CA8 GWhOct 2018Dec 2024 Solar
San Pablo RacewayAES Distributed EnergyLancaster, CA231 GWhJul 2019Sep 2025 Solar
Foundation CDCR LACFoundation CA Fund VIII Manager, LLCLancaster, CA5 GWhNov 2017Dec 2024 Wind
Gaskell West 1 Solar FacilitySouthern Power CoLancaster, CA53 GWhFeb 2018Dec 2024 Solar
Antelope Expansion 2AES Distributed EnergyLancaster, CA271 GWhNov 2018Sep 2025 Solar
Antelope DSR 3AES Distributed EnergyLancaster, CA58 GWhAug 2019Dec 2024 Solar
Green Beanworks B PVAES Distributed EnergyLancaster, CA7 GWhNov 2018Dec 2024 Solar
Elevation Solar CAES Distributed EnergyLancaster, CA103 GWhNov 2016Sep 2025 Solar
Central Antelope Dry Ranch CAES Distributed EnergyLancaster, CA33 GWhApr 2016Dec 2024 Solar
Morgan Lancaster 1Terraform ArcadiaLancaster, CA796 MWhAug 2015Dec 2024 Solar
North Lancaster RanchAES Distributed EnergyLancaster, CA37 GWhNov 2016Dec 2024 Solar
Western Antelope Blue Sky BAES Distributed EnergyLancaster, CA50 GWhNov 2016Dec 2024 Solar
AVS Lancaster 1Tesla Inc.Lancaster, CA9 GWhNov 2016Dec 2024 Solar
US-TOPCO (Soccer Center)Tesla Inc.Lancaster, CA7 GWhNov 2016Dec 2024 Solar
PortalSouthern California Edison CoLakeshore, CA19 GWhNov 1956Dec 2024 Water
MM Lopez EnergyMM Lopez Energy LLCLake View Terrace, CA25 GWhNov 1998Dec 2024 Landfill Gas
Isabella Hydro ProjectIsabella PartnersLake Isabella, CA43 GWhNov 1990Dec 2024 Water
Lake Elsinore Canopies - Lakeside HSStandard SolarLake Elsinore, CA2 GWhFeb 2022Dec 2024 Solar
Weymouth Solar PlantMetropolitan Water District of S CALa Verne, CA5 GWhMay 2016Dec 2024 Solar
Gilead Sciences La Verne Rooftop SolarGilead Sciences, Inc. - La VerneLa Verne, CA3 GWhJun 2021Dec 2024 Solar
Staples La Mirada, CASunE WF3-ST Holdings, LLCLa Mirada, CA871 MWhFeb 2009Dec 2024 Solar
Biola University HybridBiola UniversityLa Mirada, CA13 GWhMar 1990Sep 2025 Natural Gas
Grossmont HospitalSharp Grossmont HospitalLa Mesa, CA25 GWhJul 1983Dec 2024 Natural Gas
PFMG Solar Grossmont Helix LLCAltus Power America Management, LLCLa Mesa, CA2 GWhApr 2018Dec 2024 Solar
University of California San Diego HybriUniversity of California San DiegoLa Jolla, CA205 GWhJun 2001Sep 2025 Natural Gas
Univ of California San Diego SolarUniversity of California San DiegoLa Jolla, CA2 GWhNov 2008Dec 2024 Solar
Kroger La HabraRalph's Grocery CompanyLa Habra, CA2 GWhMar 2020Dec 2024 Solar
Kingsburg SolarAltus Power America Management, LLCKingsburg, CA6 GWhNov 2013Dec 2024 Solar
Kingsburg CogenKES Kingsburg LPKingsburg, CA11 GWhNov 1990Nov 2024 Natural Gas
King City Power PlantCalpine King City Cogen LLCKing City, CA31 GWhJan 1989Sep 2025 Natural Gas
King City PeakingCalpine Corp-King CityKing City, CA12 GWhMar 2002Dec 2024 Natural Gas
Blackjack SolarSouth County PackingKing City, CA9 GWhNov 2020Dec 2024 Solar
Kettleman Solar -CentaurusBoralex US Operations LLCKettleman City, CA41 GWhJun 2015Dec 2024 Solar
Kern River 3Southern California Edison CoKernville, CA143 GWhFeb 1921Dec 2024 Water
CA Jurupa Valley 3251 De Forest CircleCatalyze Mira Loma 3251 De Forest Circle Microgrid LLCJurupa Valley, CA5 GWhMar 2024Dec 2024 Solar
DullesGolden Springs Development Company LLCJurupa Valley, CA2 GWhAug 2016Dec 2024 Solar
Rush CreekSouthern California Edison CoJune lake, CA43 GWhSep 1916Dec 2024 Water
Cascade SolarCascade Solar LLCJoshua Tree, CA51 GWhDec 2013Dec 2024 Solar
Sonora 1Greenbacker Renewable Energy CorporationJamestown, CA621 MWhNov 2013Dec 2024 Solar
TullochOakdale&South San Joaquin Irrigation D.Jamestown, CA104 GWhMay 1958Dec 2024 Water
Pacific-Ultrapower Chinese StationIHI Power Services CorpJamestown, CA138 GWhSep 1986Sep 2025 Wood/Wood Waste Solids : 99.7%
Jacumba Solar FarmInvenergy Services LLCJacumba, CA48 GWhJun 2017Dec 2024 Solar
ElectraPacific Gas & Electric Co.Jackson, CA228 GWhMay 1948Sep 2025 Water
Irwindale Brew Yard, LLCIrwindale Brew Yard, LLCIrwindale, CA517 MWhJan 2002Apr 2025 Solar : 99.8%
B Braun MedicalB Braun Medical IncIrvine, CA33 GWhOct 1982Dec 2024 Natural Gas
UCI Facilities Management Central PlantUniversity of California IrvineIrvine, CA113 GWhJun 2007Sep 2025 Natural Gas
ATT KelvinBloom EnergyIrvine, CA8 GWhMar 2017Dec 2024 Natural Gas
Bowerman Power LFG, LLCBowerman Power LFG, LLCIrvine, CA154 GWhMar 2016Dec 2024 Landfill Gas
Coso Power DevelopersCoso Operating Co LLCInyokern, CA299 GWhOct 1989Sep 2025 Geothermal
Coso Energy DevelopersCoso Operating Co LLCInyokern, CA244 GWhNov 1988Dec 2024 Geothermal
Coso Finance PartnersCoso Operating Co LLCInyokern, CA370 GWhJun 1987Sep 2025 Geothermal
Industry MetroLink PV 1City of IndustryIndustry, CA1 GWhMar 2012Dec 2024 Solar
Walnut Creek Energy ParkWalnut Creek LLCIndustry, CA63 GWhMar 2013Sep 2025 Natural Gas
Big Creek Water WorksBig Creek Water Works LtdHyampom, CA11 GWhDec 1986May 2025 Water
West Gates Solar StationPacific Gas & Electric Co.Huron, CA19 GWhApr 2013Dec 2024 Solar
Huron Solar StationPacific Gas & Electric Co.Huron, CA29 GWhMay 2012Dec 2024 Solar
Gates Solar StationPacific Gas & Electric Co.Huron, CA32 GWhMay 2013Dec 2024 Solar
Westlands Solar PV FarmBoralex US Operations LLCHuron, CA34 GWhJan 2014Dec 2024 Solar
Fifth Standard Solar PV, LLC (Hybrid)Big Sky Wind, LLCHuron, CA318 GWhAug 2023Sep 2025 Solar
AES Huntington Beach Energy ProjectAES Huntington Beach Energy, LLCHuntington Beach, CA2 TWhJan 2020Sep 2025 Natural Gas
Plant No 2 Orange CountyOrange County Sanitation DistHuntington Beach, CA59 GWhMay 1993Dec 2024 Other Biomass Gas : 73.7% Natural Gas : 26.0%
AES Huntington Beach LLCAES Huntington Beach LLCHuntington Beach, CA8 GWhMay 1958Aug 2025 Natural Gas
Hollister Solar LLCEcos Energy LLCHollister, CA4 GWhNov 2014Dec 2024 Solar
Enerparc CA1 LLCEnerparc CA 1, LLCHollister, CA2 GWhMay 2014Dec 2023 Solar
Hollister Wastewater FacilityPerpetual Energy SystemsHollister, CA2 GWhOct 2011Dec 2024 Solar
Lockhart Solar PV IITerra-Gen Operating Co-SolarHinkley, CA206 GWhJun 2023Sep 2025 Solar
Lockhart Solar PV, LLCTerra-Gen Operating Co-SolarHinkley, CA242 GWhNov 1989Sep 2025 Solar
SEGS IXTerra-Gen Operating Co-SolarHinkley, CA112 GWhAug 1990Sep 2024 Solar
Mojave Solar ProjectMojave Solar LLCHinkley, CA588 GWhNov 2014Sep 2025 Solar
IGS KSBDGreenbacker Renewable Energy CorporationHighland, CA9 GWhFeb 2022Dec 2024 Solar
San Manuel Central Plant CogensYuhaaviatam of San Manuel NationHighland, CA27 GWhMay 2021Dec 2024 Natural Gas
HesperiaSunEdison LLCHesperia, CA3 GWhJul 2014Dec 2024 Solar
Mojave SiphonCalifornia Dept. of Water ResourcesHesperia, CA46 GWhJul 1996Dec 2024 Water
PSREC/SIAD SolarPlumas Sierra Rural Electric CoopHerlong, CA6 GWhAug 2018Dec 2024 Solar
Bio-RadVista Solar, Inc.Hercules, CA3 GWhSep 2021Dec 2024 Solar
AP North Lake I, LPAP North Lake I, LPHemet, CA40 GWhJul 2015Dec 2024 Solar
Tahquitz High SchoolAES Distributed EnergyHemet, CA2 GWhAug 2012Dec 2024 Solar
West Valley High School SolarAES Distributed EnergyHemet, CA1 GWhAug 2012Dec 2024 Solar
Stroud Solar StationPacific Gas & Electric Co.Helm, CA25 GWhAug 2011Oct 2024 Solar
San Joaquin SolarGASNA 6P, LLCHelm, CA25 GWhSep 2018Dec 2024 Solar
Dissigno Healdsburg FPV, LLCPalmetto Power Management LLCHealdsburg, CA6 GWhNov 2020Dec 2024 Solar
AT&T - HaywardBloom EnergyHayward, CA8 GWhOct 2016Dec 2024 Natural Gas
City of Hayward WWTPCity of HaywardHayward, CA11 GWhOct 2010Dec 2024 Other Biomass Gas : 60.4% Solar : 27.7% Natural Gas : 12.0%

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