California Independent System Operator

Balancing Authority Summary Information

California Independent System Operator is ranked #7 out of 64 balancing authorities in terms of total annual electricity generation.

Balancing AuthorityCalifornia Independent System Operator
States Arizona California Nevada New Mexico
Last Update Oct 2026
Annual Generation 168.7 TWh
Power Plants2,170
Utilities1,001
Ranked #7 out of 64 in terms of net annual generation
Ranked #14 out of 53 in terms of annual generation from natural gas
Power Plant Types Natural Gas | 32% Solar | 30.9% Water | 12.2% Wind | 11.8% Nuclear | 11.2% Coal | 0%

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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 1,001 to 1,100 of 1,426
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Visalia - (CA)CleanCapital HoldingsVisalia, CA3 GWhMay 2025Dec 2025 Solar
Sonora 1CleanCapital HoldingsJamestown, CA858 MWhNov 2013Dec 2025 Solar
SDCWA - Twin OaksCleanCapital HoldingsSan Marcos, CA2 GWhApr 2011Dec 2025 Solar
SDCCD - MiramarCleanCapital HoldingsSan Diego, CA1 GWhJan 2011Dec 2025 Solar
EAFB - South BaseCleanCapital HoldingsEdwards Air Force Bas, CA2 GWhJan 2012Dec 2025 Solar
EAFB - North BaseCleanCapital HoldingsEdwards Air Force Bas, CA3 GWhJan 2012Dec 2025 Solar
CSD 2 - Heritage HighCleanCapital HoldingsBrentwood, CA2 GWhAug 2013Dec 2025 Solar
CSD 2- Freedom HighCleanCapital HoldingsOakley, CA1 GWhJul 2013Dec 2025 Solar
Madera Community HospitalCleanCapital HoldingsMadera, CA2 GWhSep 2011Dec 2025 Solar
Enerparc CA1 LLCCleanCapital HoldingsHollister, CA3 GWhMay 2014Dec 2025 Solar
Coronus Adelanto West 2Clean Focus Yield, LLCAdelanto, CA3 GWhDec 2014Dec 2025 Solar
Coronus Adelanto West 1Clean Focus Yield, LLCAdelanto, CA3 GWhDec 2014Dec 2025 Solar
LancasterClean Focus Yield, LLCLancaster, CA8 GWhOct 2018Dec 2025 Solar
MalburgCity of Vernon - (CA)Vernon, CA281 GWhSep 2005Jul 2026 Natural Gas
H. GonzalesCity of Vernon - (CA)Vernon, CA29 MWhDec 1986Dec 2025 Natural Gas
Lake MendocinoCity of Ukiah - (CA)Ukiah, CA12 GWhApr 1987Dec 2025 Water
City of Tulare Water FacilityCity of Tulare Water Pollution Control - (CA)Tulare, CA16 GWhDec 1990Dec 2025 Natural Gas : 61.0% Other Biomass Gas : 20.1% Solar : 19.0%
Sunnyvale City of WPCPCity of Sunnyvale WPCP - (CA)Sunnyvale, CA7 GWhOct 1997Dec 2025 Other Biomass Gas : 41.3% Landfill Gas : 36.4% Natural Gas : 22.3%
Regional Wastewater Control FacilityCity of Stockton MUD - (CA)Stockton, CA4 GWhOct 2000Dec 2025 Other Biomass Gas : 98.0% Natural Gas : 1.9%
Laguna Water Reclamation FacilityCity of Santa Rosa - (CA)Santa Rosa, CA9 GWhFeb 2013Dec 2025 Other Biomass Gas : 83.6% Natural Gas : 16.4%
Stony GorgeCity of Santa Clara - (CA)Elk Creek, CA9 GWhMar 1986Dec 2025 Water
GrizzlyCity of Santa Clara - (CA)N/A, CA43 GWhOct 1993Dec 2025 Water
GianeraCity of Santa Clara - (CA)Santa Clara, CA15 GWhMay 1986Dec 2025 Natural Gas
Black ButteCity of Santa Clara - (CA)Orland, CA9 GWhAug 1988Dec 2025 Water
Donald Von Raesfeld Power PlantCity of Santa Clara - (CA)Santa Clara, CA910 GWhFeb 2005Jul 2026 Natural Gas
Gas Utilization FacilityCity of San Diego - (CA)San Diego, CA27 GWhMay 1985Jul 2026 Other Biomass Gas
Riverside Energy Resource CenterCity of Riverside - (CA)Riverside, CA17 GWhMay 2006Nov 2025 Natural Gas
Springs Generating StationCity of Riverside - (CA)Riverside, CA878 MWhJun 2002Dec 2025 Natural Gas
Clearwater Power PlantCity of Riverside - (CA)Corona, CA4 GWhFeb 2005Dec 2025 Natural Gas
GlenarmCity of Pasadena - (CA)Pasadena, CA130 GWhDec 1975Dec 2025 Natural Gas
Oxnard Wastewater Treatment PlantCity of Oxnard - (CA)Oxnard, CA3 GWhJul 1981Jul 2026 Other Biomass Gas : 99.9%
Industry MetroLink PV 1City of Industry - (CA)Industry, CA1 GWhMar 2012Dec 2025 Solar
City of Hayward WWTPCity of Hayward (CA)Hayward, CA11 GWhOct 2010Dec 2025 Other Biomass Gas : 72.3% Solar : 23.6% Natural Gas : 4.1%
Bear ValleyCity of Escondido - (CA)Escondido, CA3 GWhMay 1986Aug 2025 Water
Canyon Power PlantCity of Anaheim - (CA)Anaheim, CA43 GWhJul 2011Jul 2026 Natural Gas
R C KirkwoodCity & County of San Francisco - (CA)Groveland, CA478 GWhJan 1967Jul 2026 Water
MoccasinCity & County of San Francisco - (CA)Moccasin, CA305 GWhJul 1969Jul 2026 Water
Dion R HolmCity & County of San Francisco - (CA)Groveland, CA552 GWhJul 1960Jul 2026 Water
SF Southeast Cogen PlantCity & County of San Francisco - (CA)San Francisco, CA341 MWhMay 2002Dec 2025 Other Biomass Gas
Moccasin Low Head Hydro ProjectCity & County of San Francisco - (CA)Moccasin, CA3 GWhJun 1987Dec 2025 Water
West Village Solar - Array 1Community SoCHF-Davis I, LLCDavis, CA746 MWhApr 2022Dec 2025 Solar
West Village Solar - Array 2 Community SCHF-Davis I, LLCDavis, CA619 MWhApr 2022Dec 2025 Solar
El Segundo CogenChevron USA Inc-El SegundoEl Segundo, CA1 TWhNov 1987Jul 2026 Natural Gas : 99.8%
Southeast Kern River CogenChevron USA IncBakersfield, CA43 GWhJan 1989Jul 2026 Natural Gas
McKittrick CogenChevron USA IncMcKittrick, CA61 GWhMay 2012Dec 2025 Natural Gas
Cymric 31X CogenChevron USA IncMcKittrick, CA17 GWhSep 1988Dec 2025 Natural Gas
Cymric 6Z CogenChevron USA IncMcKittrick, CA27 GWhJun 1986Dec 2025 Natural Gas
Taft 26C CogenChevron USA IncTaft, CA46 GWhJun 1982Jul 2026 Natural Gas
Coalinga 25D CogenChevron USA IncCoalinga, CA39 GWhSep 1986Dec 2025 Natural Gas
Cymric 36W CogenChevron USA IncMcKittrick, CA53 GWhSep 1982Dec 2025 Natural Gas
Kern River Eastridge CogenChevron USA IncBakersfield, CA211 GWhMay 1988Jul 2026 Natural Gas
Richmond CogenChevron Products Company-RichmondRichmond, CA957 GWhJul 1992Jul 2026 Natural Gas : 97.6% Other Gas : 2.4%
ChestnutChestnut Westside LLCLemoore, CA360 GWhNov 2023Jul 2026 Solar
Chaffey College Rancho Cucamonga CampusChaffey Community College DistrictRancho Cucamonga, CA7 GWhJan 2017Dec 2025 Solar
Las Positas CollegeChabot Las Positas Community College DistrictLivermore, CA2 GWhJul 2018Dec 2025 Solar
Conflitti SolarCES Electron Farm One, LLCFirebaugh, CA100 MWh-Dec 2025 Solar
Montgomery Creek HydroCentral Rivers Power US, LLCMontgomery Creek, CA9 GWhDec 1986Dec 2025 Water
Bear Creek (CA)Central Rivers Power US, LLCShingletown, CA7 GWhDec 1989Dec 2025 Water
CCCSD Wastewater Treatment PlntCentral Contra Costa Sanitary DistrictMartinez, CA20 GWhNov 1995Jul 2026 Natural Gas
Tulare BioMAT Fuel CellCentral CA Fuel Cell 2, LLCTulare, CA6 GWhNov 2019Dec 2025 Other Biomass Gas : 77.3% Natural Gas : 22.7%
Central Antelope Dry Ranch B LLCCentral Antelope Dry Ranch B, LLCLancaster, CA6 GWhAug 2017Dec 2025 Solar
Central 40Central 40, LLCNewman, CA72 GWhJan 2021Jul 2026 Solar
Centinela Solar EnergyCentinela Solar Energy LLCCalexico, CA449 GWhJun 2013Dec 2025 Solar
CD4CD4Mammoth Lakes, CA236 GWhJun 2022Dec 2025 Geothermal
Madelyn Solar, LLCCD US Solar PO 3, LLCSilver Lake, CA2 GWhNov 2014Dec 2025 Solar
Mitchell Solar, LLCCD US Solar PO 3, LLCSilver Lake, CA4 GWhNov 2014Dec 2025 Solar
Rudy Solar, LLCCD US Solar PO 3, LLCSilver Lake, CA3 GWhNov 2014Dec 2025 Solar
MaCD US Solar MT 2 LLCLancaster, CA2 GWhSep 2013Dec 2025 Solar
VinamCD US Solar MT 2 LLCLancaster, CA3 GWhJun 2013Dec 2025 Solar
RutanCD US Solar MT 2 LLCPalmdale, CA3 GWhDec 2013Dec 2025 Solar
Watts 3115CD US Solar MT 2 LLCAdelanto, CA4 GWhJul 2013Dec 2025 Solar
HornCD US Solar MT 2 LLCLancaster, CA4 GWhSep 2013Dec 2025 Solar
Arrache 4006CD US Solar MT 2 LLCPalmdale, CA2 GWhJul 2013Dec 2025 Solar
Arrache 4013CD US Solar MT 2 LLCPalmdale, CA4 GWhJul 2013Dec 2025 Solar
Arrache 8083CD US Solar MT 2 LLCPalmdale, CA3 GWhAug 2013Dec 2025 Solar
NunnCD US Solar MT 2 LLCApple Valley, CA1 GWhJun 2013Dec 2025 Solar
CA OXNARD 2600 Sakioka DrCatalyze Oxnard 2600 Sakioka Drive Microgrid, LLCOxnard, CA3 GWhJun 2025Dec 2025 Solar
CA Jurupa Valley 3251 De Forest CircleCatalyze Mira Loma 3251 De Forest Circle Microgrid LLCJurupa Valley, CA8 GWhMar 2024Dec 2025 Solar
CA Manteca 730 Spreckels AveCatalyze Manteca 730 Spreckels Avenue Microgrid LLCManteca, CA100 MWhAug 2024Dec 2025 Solar
Castle Rock VineyardsCastle Rock CoolingDelano, CA2 GWhAug 2010Oct 2025 Solar
Cascade SolarCascade Solar LLCJoshua Tree, CA51 GWhDec 2013Dec 2025 Solar
Carson CogenerationCarson Cogeneration CoCarson, CA3 GWhNov 1989Sep 2025 Natural Gas
Canal Energy S23, LLCCanal Energy S23, LLCHanford, CA10 GWhNov 2021Dec 2025 Solar
Bishop Ranch - BR 2600Camino Ramon BR 2600 Solar Project 2020, LLCSan Ramon, CA764 MWhJun 2025Dec 2025 Solar
CamChino Leasing LLCCamChino Leasing LLCChino, CA2 GWhNov 1987Dec 2025 Natural Gas
Tehachapi Wind Resource ICalWind Resources IncTehachapi, CA12 GWhNov 1984Dec 2025 Wind
Tehachapi Wind Resource IICalWind Resources IncTehachapi, CA48 GWhDec 1996Dec 2025 Wind
CalRenew-1CalRenew-1 LLCMendota, CA2 GWhMar 2010Dec 2025 Solar
CalPortland Company Mojave WindCalPortland CompanyMojave, CA24 GWhOct 2024Dec 2025 Wind
King City Power PlantCalpine King City Cogen LLCKing City, CA28 GWhJan 1989Jul 2026 Natural Gas
Greenleaf 1Calpine Greenleaf Holding, Inc.Yuba City, CA3 GWhJan 1989Dec 2025 Natural Gas
Gilroy Power PlantCalpine Gilroy Cogen LPGilroy, CA21 GWhSep 1987Dec 2025 Natural Gas
Gilroy Peaking Energy CenterCalpine Gilroy Cogen LPGilroy, CA31 GWhOct 2001Dec 2025 Natural Gas
Feather River Energy CenterCalpine Corp-Yuba CityYuba City, CA35 GWhDec 2002Dec 2025 Natural Gas
Yuba City Energy CenterCalpine Corp-Yuba CityYuba City, CA23 GWhJul 2002Dec 2025 Natural Gas
King City PeakingCalpine Corp-King CityKing City, CA5 GWhMar 2002Dec 2025 Natural Gas
Pastoria Energy Facility, LLCCalpine Corp - Pastoria Energy CenterLebec, CA3 TWhApr 2005Jul 2026 Natural Gas
Metcalf Energy CenterCalpine Corp - Metcalf Energy CenterSan Jose, CA2 TWhMay 2005Jul 2026 Natural Gas
Malaga Power LLCCalPeak Power, LLCFresno, CA6 GWhAug 2005Jul 2026 Natural Gas
CalPeak Power Enterprise Peaker PlantCalPeak Power, LLCEscondido, CA2 GWhOct 2001Dec 2025 Natural Gas

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#3Electric Reliability Council of Texas, Inc.506.3 TWh1,487
#5Southwest Power Pool314.5 TWh876
#6Southern Company Services, Inc. - Trans259.3 TWh423
#7California Independent System Operator168.7 TWh2,170
#9Tennessee Valley Authority166.2 TWh209
#10Florida Power & Light Co.153.0 TWh188
#12New York Independent System Operator134.1 TWh1,334
#13Duke Energy Carolinas113.4 TWh578
#15ISO New England112.2 TWh1,667
#16Bonneville Power Administration91.1 TWh170