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 Jul 2026
Annual Generation 169.4 TWh
Power Plants2,135
Utilities988
Ranked #7 out of 64 in terms of net annual generation
Ranked #12 out of 53 in terms of annual generation from natural gas
Power Plant Types Natural Gas | 34% Solar | 30% Water | 12.4% Wind | 11.3% Nuclear | 11%

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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 1,101 to 1,200 of 1,391
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Signal Hill West UnitSignal Hill Petroleum, IncSignal Hill, CA39 GWhJun 2004May 2026 Other Gas
Silicon Valley Clean WaterSilicon Valley Clean WaterRedwood City, CA8 GWhFeb 2015Dec 2025 Other Biomass Gas : 95.0% Natural Gas : 5.0%
Silveira Ranch Road SolarSilveira Ranch Road SolarNovato, CA5 GWhFeb 2021Dec 2025 Solar
Silver State Solar Power SouthSilver State Solar Power South, LLCPrimm Valley, NV633 GWhOct 2015May 2026 Solar
Sky River Wind Energy CenterSky River Wind LLCTehachapi, CA211 GWhJan 1991Dec 2025 Wind
El Dorado CountySkyHigh 2 SolarPlacerville, CA3 GWhFeb 2021Dec 2025 Solar
Firestone Walker Brewery - Phase 1SkyHigh 2 SolarPaso Robles, CA4 GWhOct 2020Dec 2025 Solar
EMWD - San Jacinto RWRF NEMSkyHigh 2 SolarSan Jacinto, CA3 GWhJun 2021Dec 2025 Solar
EMWD - Sun City RWRFSkyHigh 2 SolarMenifee, CA4 GWhJun 2021Dec 2025 Solar
EMWD - San Jacinto RES BCTSkyHigh 2 SolarSan Jacinto, CA11 GWhApr 2022Dec 2025 Solar
EMWD - Perris Valley RWRFSkyHigh 2 SolarPerris, CA8 GWhJun 2021Dec 2025 Solar
EMWD - Moreno Valley RWRFSkyHigh 2 SolarMoreno Valley, CA5 GWhJun 2021Dec 2025 Solar
CSU San Jose State UniversitySkyHigh 2 SolarSan Jose, CA2 GWhNov 2021Dec 2025 Solar
Niagara Bottling - RialtoSkyHigh 2 SolarRialto, CA8 GWhNov 2021Dec 2025 Solar
California State Univ at Channel IslandsSkyHigh 2 SolarCamarillo, CA8 GWhNov 2021Dec 2025 Solar
Ponderosa Bailey CreekSnow Mountain Hydro LLCManton, CA4 GWhFeb 1990Dec 2025 Water
Lost Creek ISnow Mountain Hydro LLCBurney, CA6 GWhNov 1989Dec 2025 Water
Cove HydroelectricSnow Mountain Hydro LLCBurney, CA17 GWhJan 1990Dec 2025 Water
Burney CreekSnow Mountain Hydro LLCBurney, CA9 GWhFeb 1990Dec 2025 Water
Soboba Community Solar ProjectSoboba Band of Luiseno IndiansSan Jacinto, CA4 GWhJul 2016Dec 2025 Solar
North Juvenile Detention Center SolarSoCore Energy LLCVisalia, CA2 GWhOct 2019Dec 2025 Solar
South County Detention Center SolarSoCore Energy LLCPorterville, CA2 GWhOct 2019Dec 2025 Solar
Government Plaza SolarSoCore Energy LLCVisalia, CA2 GWhOct 2020Dec 2025 Solar
Tulare Akers Professional CenterSoCore Energy LLCVisalia, CA2 GWhOct 2019Dec 2025 Solar
Bob Wiley Detention CenterSoCore Energy LLCVisalia, CA3 GWhAug 2020Dec 2025 Solar
Civic Center EastSoCore Energy LLCVisalia, CA3 GWhNov 2020Dec 2025 Solar
City of Atwater NEMSoCore Energy LLCAtwater, CA2 GWhNov 2024Dec 2025 Solar
Solano County Cogen PlantSolano County - (CA)Fairfield, CA8 GWhMay 1989Dec 2025 Natural Gas
Monticello DamSolano Irrigation DistrictWinters, CA41 GWhMay 1983Dec 2025 Water
Solar Oasis LLCSolar Oasis, LLCPalmdale, CA53 GWhDec 2015Dec 2025 Solar
County of San Diego COC HybridSolar Star California LXXVIII, LLCSan Diego, CA3 GWhJun 2020Dec 2025 Solar
Solar Star 1Solar Star California XIX, LLCRosamond, CA887 GWhFeb 2014May 2026 Solar
Solar Star 2Solar Star California XX, LLCRosamond, CA748 GWhFeb 2014May 2026 Solar
Tequesquite Landfill Solar PV ProjectSolar Star California XXXI, LLCRiverside, CA11 GWhSep 2015Dec 2025 Solar
UC Davis South CampusSolar Star California XXXII, LLCDavis, CA12 GWhFeb 2015Dec 2025 Solar
Orange Coast College PH2 Solar ProjectSolar Star Coastal Pirate, LLCCosta Mesa, CA4 GWhApr 2022Dec 2025 Solar
Amazon Bakersfield 1 Solar ProjectSolar Star Prime 3, LLCBakersfield, CA8 GWhDec 2023Dec 2025 Solar
Amazon SAN3 Solar ProjectSolar Star Prime 4 LLCSan Diego, CA6 GWhApr 2024Dec 2024 Solar
2081 Terzian Solar ProjectSolarenewal LLCReedley, CA2 GWhJan 2014Dec 2024 Solar
2127 Harris Solar ProjectSolarenewal LLCLive Oak, CA1 GWhMar 2014Dec 2024 Solar
2097 Helton Solar ProjectSolarenewal LLCMerced, CA2 GWhMar 2014Dec 2024 Solar
Santa Rosa Junior College Petaluma SolarSonoma County Junior College DistrictPetaluma, CA2 GWhJun 2018Dec 2025 Solar
Soscol Ferry SolarSoscol Ferry SolarNapa, CA4 GWhNov 2020Dec 2025 Solar
Blackjack SolarSouth County PackingKing City, CA9 GWhNov 2020Dec 2025 Solar
WoodleafSouth Feather Water and Power AgencyForbestown, CA167 GWhOct 1963Dec 2025 Water
ForbestownSouth Feather Water and Power AgencyForbestown, CA115 GWhSep 1963Dec 2025 Water
Kelly RidgeSouth Feather Water and Power AgencyOroville, CA69 GWhAug 1963Dec 2025 Water
Sly CreekSouth Feather Water and Power AgencyForbestown, CA27 GWhJun 1983Dec 2025 Water
Robert O Schulz Solar FarmSouth San Joaquin Irr DistrictOakdale, CA4 GWhApr 2008Dec 2025 Solar
Sacramento Municipal Util DistSouth Sutter Water DistrictSacramento, CA14 GWhJan 1985Dec 2025 Water
J S EastwoodSouthern California Edison CoShaver Lake, CA131 GWhNov 1987May 2026 Water
Big Creek 3Southern California Edison CoAuberry, CA747 GWhAug 1923May 2026 Water
Kern River 3Southern California Edison CoKernville, CA143 GWhFeb 1921Dec 2025 Water
FontanaSouthern California Edison CoRialto, CA2 GWhNov 1917Nov 2025 Water
Bishop Creek 6Southern California Edison CoBishop, CA9 GWhFeb 1913Dec 2025 Water
Bishop Creek 5Southern California Edison CoBishop, CA11 GWhMay 1919Dec 2025 Water
Bishop Creek 4Southern California Edison CoBishop, CA36 GWhAug 1905Dec 2025 Water
Big Creek 1Southern California Edison CoBig Creek, CA409 GWhOct 1913Dec 2025 Water
Big Creek 2Southern California Edison CoAuberry, CA377 GWhNov 1913Dec 2025 Water
Bishop Creek 2Southern California Edison CoBishop, CA13 GWhOct 1908Dec 2025 Water
Big Creek 2ASouthern California Edison CoAuberry, CA274 GWhJul 1928May 2026 Water
Bishop Creek 3Southern California Edison CoBishop, CA24 GWhMay 1913Dec 2025 Water
McGrath PeakerSouthern California Edison CoOxnard, CA3 GWhOct 2012Dec 2025 Natural Gas
Big Creek 4Southern California Edison CoNorth Fork, CA392 GWhMay 1951May 2026 Water
Solar Photovoltaic Project #42Southern California Edison CoTulare, CA6 GWhOct 2012Dec 2025 Solar
Grapeland HybridSouthern California Edison CoRancho Cucamonga, CA2 GWhAug 2007Dec 2025 Natural Gas
Mira Loma PeakerSouthern California Edison CoOntario, CA1 GWhAug 2007Dec 2025 Natural Gas
Big Creek 8Southern California Edison CoAuberry, CA152 GWhJul 1921Dec 2025 Water
Center HybridSouthern California Edison CoNorwalk, CA2 GWhAug 2007Dec 2025 Natural Gas
Barre PeakerSouthern California Edison CoStanton, CA5 GWhAug 2007Dec 2025 Natural Gas
Kern River 1Southern California Edison CoBakersfield, CA176 GWhApr 1907Dec 2025 Water
Mill Creek 3Southern California Edison CoMill Creek, CA771 MWhFeb 1903Dec 2025 Water
LundySouthern California Edison CoLee Vining, CA7 GWhNov 1911Dec 2025 Water
Mammoth PoolSouthern California Edison CoNorth Fork, CA569 GWhFeb 1960May 2026 Water
PooleSouthern California Edison CoLee Vining, CA22 GWhApr 1924Dec 2025 Water
Pebbly Beach Generating Station HybridSouthern California Edison CoAvalon, CA28 GWhJun 1958May 2026 Distillate Fuel Oil : 95.0% Gaseous Propane : 5.0%
Mountainview Generating StationSouthern California Edison CoRedlands, CA1 TWhNov 2005May 2026 Natural Gas
Rush CreekSouthern California Edison CoJune lake, CA30 GWhSep 1916Dec 2025 Water
PortalSouthern California Edison CoLakeshore, CA26 GWhNov 1956Dec 2025 Water
Campo Verde SolarSouthern Power CoEl Centro, CA293 GWhSep 2013Dec 2025 Solar
RE TranquillitySouthern Power CoCantua Creek, CA485 GWhJun 2016Dec 2025 Solar
Henrietta Solar ProjectSouthern Power CoLemoore, CA170 GWhJul 2016Dec 2025 Solar
Morelos del SolSouthern Power CoLost Hills, CA31 GWhOct 2015Dec 2025 Solar
Adobe SolarSouthern Power CoArvin, CA36 GWhApr 2014Dec 2025 Solar
North Star SolarSouthern Power CoMendota, CA133 GWhMay 2015Dec 2025 Solar
Lost Hills/BlackwellSouthern Power CoLost Hills, CA59 GWhMar 2015Dec 2025 Solar
Solar Gen 2 Solar FacilitySouthern Power CoCalipatria, CA377 GWhOct 2014Dec 2025 Solar
Stateline SolarSouthern Power CoNipton, CA640 GWhNov 2015Dec 2025 Solar
Gaskell West 1 Solar FacilitySouthern Power CoLancaster, CA56 GWhFeb 2018Dec 2025 Solar
RE GarlandSouthern Power CoRosamond, CA510 GWhOct 2016Dec 2025 Solar
RE Garland ASouthern Power CoRosamond, CA57 GWhAug 2016Dec 2025 Solar
Atwell IslandSPS Atwell Island LLCAlpaugh, CA34 GWhFeb 2013Dec 2025 Solar
Santa Rita Jail Fuel CellSRJFC, LLCDublin, CA9 GWhNov 2016Dec 2024 Natural Gas
San Antonio West Solar RooftopSS San Antonio West LLCChino, CA2 GWhJul 2012Dec 2025 Solar
Stage Gulch SolarStage Gulch Solar, LLCPetaluma, CA2 GWhMar 2018Dec 2025 Solar
Highway 43 1887-WDStandard SolarShafter, CA3 GWhOct 2024Dec 2025 Solar
Lake Elsinore Canopies - Lakeside HSStandard SolarLake Elsinore, CA2 GWhFeb 2022Dec 2025 Solar
Nachtigall 1836-WDStandard SolarWasco, CA11 GWhNov 2024Dec 2025 Solar
Terry 1818-WDStandard SolarWasco, CA10 GWhNov 2024Dec 2025 Solar
Kern Sunset 1886-WDStandard SolarBakersfield, CA5 GWhOct 2024Dec 2025 Solar

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#3Electric Reliability Council of Texas, Inc.494.1 TWh1,471
#5Southwest Power Pool306.8 TWh856
#6Southern Company Services, Inc. - Trans253.5 TWh422
#7California Independent System Operator169.4 TWh2,135
#9Tennessee Valley Authority163.4 TWh207
#10Florida Power & Light Co.152.2 TWh187
#12New York Independent System Operator134.3 TWh1,299
#13Duke Energy Carolinas112.6 TWh577
#15ISO New England111.1 TWh1,629
#16Bonneville Power Administration91.6 TWh167