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 Authority | California Independent System Operator |
---|---|
States | Arizona California Nevada |
Last Update | Jul 2025 |
Annual Generation | 189.7 TWh |
Power Plants | 2,051 |
Utilities | 948 |
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 | 43.4% Solar | 25.5% Water | 11.2% Wind | 10.7% Nuclear | 9.7% |
Map of California Independent System Operator
Register Now for Comprehensive Access
Subscribe now to access all power plant data, utility information, FERC EQR data, and more for California Independent System Operator.
Daily Net Generation for California Independent System Operator for the past 3 Years
Plant Name | Utility | Location | Annual Generation | Plant Date | Last Update | Fuel Types |
---|---|---|---|---|---|---|
Huron Solar Station | Pacific Gas & Electric Co. | Huron, CA | 29 GWh | May 2012 | Dec 2024 | Solar |
West Gates Solar Station | Pacific Gas & Electric Co. | Huron, CA | 19 GWh | Apr 2013 | Dec 2024 | Solar |
Gates Solar Station | Pacific Gas & Electric Co. | Huron, CA | 32 GWh | May 2013 | Dec 2024 | Solar |
Westlands Solar PV Farm | Boralex US Operations LLC | Huron, CA | 38 GWh | Jan 2014 | Dec 2023 | Solar |
Big Creek Water Works | Big Creek Water Works Ltd | Hyampom, CA | 13 GWh | Dec 1986 | Apr 2025 | Water |
Walnut Creek Energy Park | Walnut Creek LLC | Industry, CA | 204 GWh | Mar 2013 | Apr 2025 | Natural Gas |
Industry MetroLink PV 1 | City of Industry | Industry, CA | 1 GWh | Mar 2012 | Dec 2024 | Solar |
Coso Energy Developers | Coso Operating Co LLC | Inyokern, CA | 244 GWh | Nov 1988 | Dec 2024 | Geothermal |
Coso Power Developers | Coso Operating Co LLC | Inyokern, CA | 305 GWh | Oct 1989 | Apr 2025 | Geothermal |
Coso Finance Partners | Coso Operating Co LLC | Inyokern, CA | 382 GWh | Jun 1987 | Apr 2025 | Geothermal |
B Braun Medical | B Braun Medical Inc | Irvine, CA | 33 GWh | Oct 1982 | Dec 2024 | Natural Gas |
Bowerman Power LFG, LLC | Bowerman Power LFG, LLC | Irvine, CA | 154 GWh | Mar 2016 | Dec 2024 | Landfill Gas |
UCI Facilities Management Central Plant | University of California Irvine | Irvine, CA | 112 GWh | Jun 2007 | Apr 2025 | Natural Gas |
ATT Kelvin | Bloom Energy | Irvine, CA | 8 GWh | Mar 2017 | Dec 2024 | Natural Gas |
Irwindale Brew Yard, LLC | Irwindale Brew Yard, LLC | Irwindale, CA | 714 MWh | Jan 2002 | Apr 2025 | Solar : 99.9% |
Electra | Pacific Gas & Electric Co. | Jackson, CA | 245 GWh | May 1948 | Apr 2025 | Water |
Jacumba Solar Farm | Invenergy Services LLC | Jacumba, CA | 48 GWh | Jun 2017 | Dec 2024 | Solar |
Sonora 1 | Greenbacker Renewable Energy Corporation | Jamestown, CA | 621 MWh | Nov 2013 | Dec 2024 | Solar |
Pacific-Ultrapower Chinese Station | IHI Power Services Corp | Jamestown, CA | 146 GWh | Sep 1986 | Apr 2025 | Wood/Wood Waste Solids : 99.6% |
Tulloch | Oakdale&South San Joaquin Irrigation D. | Jamestown, CA | 104 GWh | May 1958 | Dec 2024 | Water |
Cascade Solar | Cascade Solar LLC | Joshua Tree, CA | 51 GWh | Dec 2013 | Dec 2024 | Solar |
Rush Creek | Southern California Edison Co | June lake, CA | 43 GWh | Sep 1916 | Dec 2024 | Water |
Dulles | Golden Springs Development Company LLC | Jurupa Valley, CA | 2 GWh | Aug 2016 | Dec 2024 | Solar |
CA Jurupa Valley 3251 De Forest Circle | Catalyze Mira Loma 3251 De Forest Circle Microgrid LLC | Jurupa Valley, CA | 5 GWh | Mar 2024 | Dec 2024 | Solar |
Kern River 3 | Southern California Edison Co | Kernville, CA | 143 GWh | Feb 1921 | Dec 2024 | Water |
Kettleman Solar -Centaurus | Boralex US Operations LLC | Kettleman City, CA | 38 GWh | Jun 2015 | Dec 2023 | Solar |
King City Power Plant | Calpine King City Cogen LLC | King City, CA | 38 GWh | Jan 1989 | Apr 2025 | Natural Gas |
King City Peaking | Calpine Corp-King City | King City, CA | 12 GWh | Mar 2002 | Dec 2024 | Natural Gas |
Blackjack Solar | South County Packing | King City, CA | 9 GWh | Nov 2020 | Dec 2024 | Solar |
Kingsburg Solar | Altus Power America Management, LLC | Kingsburg, CA | 6 GWh | Nov 2013 | Dec 2024 | Solar |
Kingsburg Cogen | KES Kingsburg LP | Kingsburg, CA | 11 GWh | Nov 1990 | Nov 2024 | Natural Gas |
Kroger La Habra | Ralph's Grocery Company | La Habra, CA | 2 GWh | Mar 2020 | Dec 2024 | Solar |
University of California San Diego Hybri | University of California San Diego | La Jolla, CA | 219 GWh | Jun 2001 | Apr 2025 | Natural Gas |
Univ of California San Diego Solar | University of California San Diego | La Jolla, CA | 2 GWh | Nov 2008 | Dec 2024 | Solar |
Grossmont Hospital | Sharp Grossmont Hospital | La Mesa, CA | 25 GWh | Jul 1983 | Dec 2024 | Natural Gas |
PFMG Solar Grossmont Helix LLC | Altus Power America Management, LLC | La Mesa, CA | 2 GWh | Apr 2018 | Dec 2024 | Solar |
Staples La Mirada, CA | SunE WF3-ST Holdings, LLC | La Mirada, CA | 871 MWh | Feb 2009 | Dec 2024 | Solar |
Biola University Hybrid | Biola University | La Mirada, CA | 12 GWh | Mar 1990 | Apr 2025 | Natural Gas |
Weymouth Solar Plant | Metropolitan Water District of S CA | La Verne, CA | 5 GWh | May 2016 | Dec 2023 | Solar |
Gilead Sciences La Verne Rooftop Solar | Gilead Sciences, Inc. - La Verne | La Verne, CA | 3 GWh | Jun 2021 | Dec 2024 | Solar |
Lake Elsinore Canopies - Lakeside HS | Standard Solar | Lake Elsinore, CA | 2 GWh | Feb 2022 | Dec 2024 | Solar |
Isabella Hydro Project | Isabella Partners | Lake Isabella, CA | 43 GWh | Nov 1990 | Dec 2024 | Water |
MM Lopez Energy | MM Lopez Energy LLC | Lake View Terrace, CA | 25 GWh | Nov 1998 | Dec 2024 | Landfill Gas |
Portal | Southern California Edison Co | Lakeshore, CA | 19 GWh | Nov 1956 | Dec 2024 | Water |
Division 2 | Tesla Inc. | Lancaster, CA | 541 MWh | May 2014 | Dec 2024 | Solar |
Antelope DSR 1 | AES Distributed Energy | Lancaster, CA | 129 GWh | Nov 2016 | Apr 2025 | Solar |
Antelope DSR 2 | AES Distributed Energy | Lancaster, CA | 12 GWh | Nov 2016 | Dec 2024 | Solar |
Lancaster Baptist Church | Tesla Inc. | Lancaster, CA | 1 GWh | Nov 2011 | Dec 2024 | Solar |
Western Antelope Dry Ranch | AES Distributed Energy | Lancaster, CA | 22 GWh | Nov 2016 | Dec 2024 | Solar |
Bayshore Solar C, LLC | AES Distributed Energy | Lancaster, CA | 41 GWh | Nov 2017 | Dec 2024 | Solar |
Western Antelope Blue Sky Ranch A | AES Distributed Energy | Lancaster, CA | 45 GWh | Oct 2014 | Dec 2024 | Solar |
Division 3 | Tesla Inc. | Lancaster, CA | 458 MWh | May 2014 | Dec 2024 | Solar |
AVS Lancaster 1 | Tesla Inc. | Lancaster, CA | 9 GWh | Nov 2016 | Dec 2024 | Solar |
US-TOPCO (Soccer Center) | Tesla Inc. | Lancaster, CA | 7 GWh | Nov 2016 | Dec 2024 | Solar |
Kettering Solar 2 | Tesla Inc. | Lancaster, CA | 2 GWh | May 2014 | Dec 2024 | Solar |
TA-Acacia, LLC | Onward Energy | Lancaster, CA | 52 GWh | Oct 2014 | Dec 2024 | Solar |
Kettering Solar 1 | Tesla Inc. | Lancaster, CA | 2 GWh | May 2014 | Dec 2024 | Solar |
Lancaster Solar 2 | Boralex US Operations LLC | Lancaster, CA | 3 GWh | Oct 2014 | Dec 2024 | Solar |
Lancaster Solar 1 | Boralex US Operations LLC | Lancaster, CA | 2 GWh | Oct 2014 | Dec 2024 | Solar |
AV Solar Ranch One | AV Solar Ranch 1 LLC | Lancaster, CA | 569 GWh | Jul 2014 | Apr 2025 | Solar |
Sierra Solar Greenworks | AES Distributed Energy | Lancaster, CA | 39 GWh | Oct 2015 | Dec 2024 | Solar |
Alpine Solar | Alpine BESS LLC | Lancaster, CA | 119 GWh | Jan 2013 | Dec 2024 | Solar |
Portal Ridge Solar C, LLC | Portal Ridge Solar, LLC | Lancaster, CA | 25 GWh | Jan 2017 | Dec 2024 | Solar |
Solverde 1 | AES Distributed Energy | Lancaster, CA | 206 GWh | Nov 2016 | Apr 2025 | Solar |
Portal Ridge Solar B, LLC | Portal Ridge Solar, LLC | Lancaster, CA | 47 GWh | Jan 2017 | Dec 2024 | Solar |
Central Antelope Dry Ranch B LLC | Central Antelope Dry Ranch B, LLC | Lancaster, CA | 7 GWh | Aug 2017 | Dec 2024 | Solar |
Summer North Solar | AES Distributed Energy | Lancaster, CA | 10 GWh | Nov 2014 | Dec 2024 | Solar |
Division 1 | Tesla Inc. | Lancaster, CA | 3 GWh | May 2014 | Dec 2024 | Solar |
Radiance Solar 5 | Greenbacker Renewable Energy Corporation | Lancaster, CA | 3 GWh | Jun 2013 | Dec 2024 | Solar |
Summer Solar D2 | AES Distributed Energy | Lancaster, CA | 2 GWh | Jun 2014 | Dec 2024 | Solar |
Antelope Big Sky Ranch | AES Distributed Energy | Lancaster, CA | 54 GWh | Jul 2016 | Dec 2024 | Solar |
Radiance Solar 4 | Greenbacker Renewable Energy Corporation | Lancaster, CA | 3 GWh | Jun 2013 | Dec 2024 | Solar |
Elevation Solar C | AES Distributed Energy | Lancaster, CA | 100 GWh | Nov 2016 | Apr 2025 | Solar |
TA-High Desert LLC | TA-High Desert LLC | Lancaster, CA | 57 GWh | Feb 2013 | Dec 2024 | Solar |
Central Antelope Dry Ranch C | AES Distributed Energy | Lancaster, CA | 33 GWh | Apr 2016 | Dec 2024 | Solar |
North Lancaster Ranch | AES Distributed Energy | Lancaster, CA | 37 GWh | Nov 2016 | Dec 2024 | Solar |
Summer Solar C2 | AES Distributed Energy | Lancaster, CA | 3 GWh | May 2014 | Dec 2024 | Solar |
Lancaster WAD B | AES Distributed Energy | Lancaster, CA | 7 GWh | Mar 2017 | Dec 2024 | Solar |
Bayshore Solar A, LLC | AES Distributed Energy | Lancaster, CA | 46 GWh | Nov 2017 | Dec 2024 | Solar |
Summer Solar B2 | AES Distributed Energy | Lancaster, CA | 3 GWh | May 2014 | Dec 2024 | Solar |
Summer Solar A2 | AES Distributed Energy | Lancaster, CA | 3 GWh | May 2014 | Dec 2024 | Solar |
Horn | CD US Solar MT 2 LLC | Lancaster, CA | 3 GWh | Sep 2013 | Dec 2024 | Solar |
Morgan Lancaster 1 | Terraform Arcadia | Lancaster, CA | 796 MWh | Aug 2015 | Dec 2024 | Solar |
Rodeo Solar D2 | AES Distributed Energy | Lancaster, CA | 3 GWh | Apr 2014 | Dec 2024 | Solar |
Ma | CD US Solar MT 2 LLC | Lancaster, CA | 2 GWh | Sep 2013 | Dec 2024 | Solar |
Rodeo Solar C2 | AES Distributed Energy | Lancaster, CA | 3 GWh | Apr 2014 | Dec 2024 | Solar |
Lancaster Dry Farm Ranch B | AES Distributed Energy | Lancaster, CA | 8 GWh | Oct 2014 | Dec 2024 | Solar |
Vinam | CD US Solar MT 2 LLC | Lancaster, CA | 3 GWh | Jun 2013 | Dec 2024 | Solar |
Summer Solar LLC | AES Distributed Energy | Lancaster, CA | 49 GWh | Jun 2016 | Dec 2024 | Solar |
Bayshore Solar B, LLC | AES Distributed Energy | Lancaster, CA | 45 GWh | Nov 2017 | Dec 2024 | Solar |
Western Antelope Blue Sky B | AES Distributed Energy | Lancaster, CA | 50 GWh | Nov 2016 | Dec 2024 | Solar |
CSP Los Angeles | Ecoplexus, Inc | Lancaster, CA | 6 GWh | Sep 2022 | Dec 2024 | Solar |
SEPV Sierra | SEPV Sierra, LLC | Lancaster, CA | 5 GWh | Mar 2020 | Dec 2024 | Solar |
San Pablo Raceway | AES Distributed Energy | Lancaster, CA | 244 GWh | Jul 2019 | Apr 2025 | Solar |
Lancaster | Clean Focus Yield, LLC | Lancaster, CA | 8 GWh | Oct 2018 | Dec 2024 | Solar |
Foundation CDCR LAC | Foundation CA Fund VIII Manager, LLC | Lancaster, CA | 5 GWh | Nov 2017 | Dec 2024 | Wind |
Antelope Expansion 1B | AES Distributed Energy | Lancaster, CA | 45 GWh | Oct 2022 | Dec 2024 | Solar |
Estrella Solar & Storage | AES Clean Energy | Lancaster, CA | 113 GWh | Nov 2023 | Apr 2025 | Solar |
Raceway Solar & Storage | AES Clean Energy | Lancaster, CA | 367 GWh | Apr 2024 | Apr 2025 | Solar |
Gaskell West 1 Solar Facility | Southern Power Co | Lancaster, CA | 53 GWh | Feb 2018 | Dec 2024 | Solar |
Surrounding Balancing Authorities
Rank | Balancing Authority | Annual Net Generation | # Power Plants |
---|---|---|---|
#26 | Arizona Public Service Company | 23.2 TWh | 88 |
#54 | Arlington Valley, LLC | 3.3 TWh | 1 |
#35 | Balancing Authority of Northern California | 15.0 TWh | 86 |
#48 | Imperial Irrigation District | 6.0 TWh | 66 |
#32 | Los Angeles Department of Water and Power | 18.7 TWh | 124 |
#22 | Nevada Power Company | 37.9 TWh | 139 |
#56 | New Harquahala Generating Company, LLC | 2.7 TWh | 1 |
#18 | Salt River Project Agricultural Improvement and Power District | 59.0 TWh | 48 |
#58 | Turlock Irrigation District | 2.1 TWh | 11 |
#44 | Western Area Power Administration - Desert Southwest Region | 8.1 TWh | 32 |
Balancing Authorities with Similar Net Generation
Rank | Balancing Authority | Annual Net Generation | # Power Plants |
---|---|---|---|
#3 | Electric Reliability Council of Texas, Inc. | 476.9 TWh | 1,305 |
#5 | Southwest Power Pool | 296.4 TWh | 830 |
#6 | Southern Company Services, Inc. - Trans | 250.9 TWh | 417 |
#7 | California Independent System Operator | 189.7 TWh | 2,051 |
#8 | Tennessee Valley Authority | 158.8 TWh | 204 |
#10 | Florida Power & Light Co. | 149.0 TWh | 187 |
#12 | New York Independent System Operator | 130.8 TWh | 1,191 |
#13 | Duke Energy Carolinas | 111.8 TWh | 565 |
#14 | ISO New England | 103.8 TWh | 1,561 |
#16 | Bonneville Power Administration | 80.6 TWh | 163 |