Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| McSwain | Merced Irrigation District | Snelling, CA | California Independent System Operator (CISO) | 31.8 GWh | Jun 1967 | Dec 2024 | Water |
| Exchequer | Merced Irrigation District | Snelling, CA | California Independent System Operator (CISO) | 267.9 GWh | Jun 1967 | Dec 2024 | Water |
| Newcastle | Pacific Gas & Electric Co. | Auburn, CA | California Independent System Operator (CISO) | 7.5 GWh | Nov 1986 | Dec 2024 | Water |
| Moccasin Low Head Hydro Project | City & County of San Francisco | Moccasin, CA | California Independent System Operator (CISO) | 4.0 MWh | Jun 1987 | Nov 2024 | Water |
| Sacramento Municipal Util Dist | South Sutter Water District | Sacramento, CA | California Independent System Operator (CISO) | 15.9 GWh | Jan 1985 | Mar 2024 | Water |
| Red Mountain | Metropolitan Water District of S CA | Fallbrook, CA | California Independent System Operator (CISO) | 34.3 GWh | May 1985 | Oct 2024 | Water |
| Perris | Metropolitan Water District of S CA | Perris, CA | California Independent System Operator (CISO) | 5.4 GWh | Apr 1983 | Jan 2024 | Water |
| Corona | Metropolitan Water District of S CA | Corona, CA | California Independent System Operator (CISO) | 14.5 GWh | Jul 1983 | Dec 2024 | Water |
| Temescal | Metropolitan Water District of S CA | Corona, CA | California Independent System Operator (CISO) | 16.8 GWh | Jun 1983 | Dec 2024 | Water |
| Bear Valley | City of Escondido - (CA) | Escondido, CA | California Independent System Operator (CISO) | 4.2 GWh | May 1986 | Dec 2024 | Water |
| Narrows 2 | Yuba County Water Agency | Browns Valley, CA | California Independent System Operator (CISO) | 156.8 GWh | Nov 1969 | Dec 2024 | Water |
| Colgate | Yuba County Water Agency | Dobbins, CA | California Independent System Operator (CISO) | 1.3 TWh | Sep 1969 | Oct 2025 | Water |
| Sonoma California Geothermal | Geysers Power Co LLC | Middletown, CA | California Independent System Operator (CISO) | 447.6 GWh | Nov 1983 | Dec 2024 | Geothermal |
| Sly Creek | South Feather Water and Power Agency | Forbestown, CA | California Independent System Operator (CISO) | 30.9 GWh | Jun 1983 | Dec 2024 | Water |
| Camanche | East Bay Municipal Util Dist | Clements & Wallace, CA | California Independent System Operator (CISO) | 31.7 GWh | Jun 1983 | Dec 2024 | Water |
| Tiger Creek | Pacific Gas & Electric Co. | Pioneer, CA | California Independent System Operator (CISO) | 225.1 GWh | May 1931 | Dec 2024 | Water |
| Thermalito | California Dept. of Water Resources | Oroville, CA | California Independent System Operator (CISO) | 314.3 GWh | Jan 1968 | Oct 2025 | Water |
| Edward C Hyatt | California Dept. of Water Resources | Oroville, CA | California Independent System Operator (CISO) | 1.9 TWh | Feb 1968 | Oct 2025 | Water |
| Devil Canyon | California Dept. of Water Resources | San Bernardino, CA | California Independent System Operator (CISO) | 779.3 GWh | Nov 1972 | Oct 2025 | Water |
| Alamo | California Dept. of Water Resources | Pearblossom, CA | California Independent System Operator (CISO) | 55.9 GWh | Jun 1986 | Dec 2024 | Water |
| Combie South | Nevada Irrigation District | Auburn, CA | California Independent System Operator (CISO) | 3.7 GWh | Mar 1984 | Dec 2024 | Water |
| Parker | Merced Irrigation District | Snelling, CA | California Independent System Operator (CISO) | 5.5 GWh | Mar 1982 | Oct 2024 | Water |
| Big Creek 4 | Southern California Edison Co | North Fork, CA | California Independent System Operator (CISO) | 323.0 GWh | May 1951 | Oct 2025 | Water |
| AES Huntington Beach LLC | AES Huntington Beach LLC | Huntington Beach, CA | California Independent System Operator (CISO) | 6.2 GWh | May 1958 | Oct 2025 | Natural Gas |
| Fontana | Southern California Edison Co | Rialto, CA | California Independent System Operator (CISO) | 8.7 GWh | Nov 1917 | Dec 2024 | Water |
| Bishop Creek 6 | Southern California Edison Co | Bishop, CA | California Independent System Operator (CISO) | 10.4 GWh | Feb 1913 | Dec 2024 | Water |
| Bishop Creek 5 | Southern California Edison Co | Bishop, CA | California Independent System Operator (CISO) | 16.9 GWh | May 1919 | Sep 2024 | Water |
| Bishop Creek 4 | Southern California Edison Co | Bishop, CA | California Independent System Operator (CISO) | 40.1 GWh | Aug 1905 | Dec 2024 | Water |
| Bishop Creek 3 | Southern California Edison Co | Bishop, CA | California Independent System Operator (CISO) | 20.3 GWh | May 1913 | Dec 2024 | Water |
| Bishop Creek 2 | Southern California Edison Co | Bishop, CA | California Independent System Operator (CISO) | 16.4 GWh | Oct 1908 | Dec 2024 | Water |
| Big Creek 2A | Southern California Edison Co | Auberry, CA | California Independent System Operator (CISO) | 214.4 GWh | Jul 1928 | Oct 2025 | Water |
| Big Creek 8 | Southern California Edison Co | Auberry, CA | California Independent System Operator (CISO) | 173.8 GWh | Jul 1921 | Dec 2024 | Water |
| Moccasin | City & County of San Francisco | Moccasin, CA | California Independent System Operator (CISO) | 279.8 GWh | Jul 1969 | Oct 2025 | Water |
| Big Creek 3 | Southern California Edison Co | Auberry, CA | California Independent System Operator (CISO) | 605.5 GWh | Aug 1923 | Oct 2025 | Water |
| Big Creek 2 | Southern California Edison Co | Auberry, CA | California Independent System Operator (CISO) | 355.2 GWh | Nov 1913 | Dec 2024 | Water |
| Big Creek 1 | Southern California Edison Co | Big Creek, CA | California Independent System Operator (CISO) | 405.3 GWh | Oct 1913 | Dec 2024 | Water |
| AES Alamitos LLC | AES Alamitos LLC | Long Beach, CA | California Independent System Operator (CISO) | 28.2 GWh | Aug 1956 | Oct 2025 | Natural Gas |
| Kerckhoff 2 | Pacific Gas & Electric Co. | Auberry, CA | California Independent System Operator (CISO) | 370.7 GWh | Apr 1983 | Oct 2025 | Water |
| A G Wishon | Pacific Gas & Electric Co. | North Fork, CA | California Independent System Operator (CISO) | 21.6 GWh | Aug 1910 | Dec 2024 | Water |
| Wise | Pacific Gas & Electric Co. | Auburn, CA | California Independent System Operator (CISO) | 31.5 GWh | Feb 1917 | Oct 2024 | Water |
| West Point PH | Pacific Gas & Electric Co. | Pioneer, CA | California Independent System Operator (CISO) | 88.9 GWh | Oct 1948 | Jun 2024 | Water |
| Portal | Southern California Edison Co | Lakeshore, CA | California Independent System Operator (CISO) | 18.7 GWh | Nov 1956 | Dec 2024 | Water |
| R C Kirkwood | City & County of San Francisco | Groveland, CA | California Independent System Operator (CISO) | 403.7 GWh | Jan 1967 | Oct 2025 | Water |
| Dion R Holm | City & County of San Francisco | Groveland, CA | California Independent System Operator (CISO) | 465.7 GWh | Jul 1960 | Oct 2025 | Water |
| Pardee | East Bay Municipal Util Dist | Valley Springs, CA | California Independent System Operator (CISO) | 117.8 GWh | Jun 1930 | Dec 2024 | Water |
| Etiwanda | Metropolitan Water District of S CA | Rancho Cucamonga, CA | California Independent System Operator (CISO) | 21.1 GWh | Nov 1994 | Mar 2024 | Water |
| Mountainview Generating Station | Southern California Edison Co | Redlands, CA | California Independent System Operator (CISO) | 1.6 TWh | Nov 2005 | Oct 2025 | Natural Gas |
| Rush Creek | Southern California Edison Co | June lake, CA | California Independent System Operator (CISO) | 43.0 GWh | Sep 1916 | Dec 2024 | Water |
| AES Redondo Beach LLC | AES Redondo Beach LLC | Redondo Beach, CA | California Independent System Operator (CISO) | 256.2 GWh | Sep 1954 | Dec 2023 | Natural Gas |
| Kaweah 2 | Southern California Edison Co | Three Rivers, CA | California Independent System Operator (CISO) | 1.3 GWh | Aug 1929 | Dec 2024 | Water |
| Poole | Southern California Edison Co | Lee Vining, CA | California Independent System Operator (CISO) | 22.8 GWh | Apr 1924 | Dec 2024 | Water |
| Ormond Beach | Ormond Beach Power, LLC | Oxnard, CA | California Independent System Operator (CISO) | 43.1 GWh | Jul 1971 | Aug 2025 | Natural Gas |
| Mammoth Pool | Southern California Edison Co | North Fork, CA | California Independent System Operator (CISO) | 405.2 GWh | Feb 1960 | Oct 2025 | Water |
| Lundy | Southern California Edison Co | Lee Vining, CA | California Independent System Operator (CISO) | 7.3 GWh | Nov 1911 | Dec 2024 | Water |
| Long Beach Generation LLC | Long Beach Generation LLC | Long Beach, CA | California Independent System Operator (CISO) | 10.3 GWh | Nov 1976 | Dec 2024 | Natural Gas |
| Kern River 1 | Southern California Edison Co | Bakersfield, CA | California Independent System Operator (CISO) | 192.1 GWh | Apr 1907 | Dec 2024 | Water |
| Kern River 3 | Southern California Edison Co | Kernville, CA | California Independent System Operator (CISO) | 142.8 GWh | Feb 1921 | Dec 2024 | Water |
| Grapeland Hybrid | Southern California Edison Co | Rancho Cucamonga, CA | California Independent System Operator (CISO) | 3.9 GWh | Aug 2007 | Dec 2024 | Natural Gas |
| Otay Mesa Generating Project | Otay Mesa Energy Center LLC | San Diego, CA | California Independent System Operator (CISO) | 1.7 TWh | Sep 2009 | Oct 2025 | Natural Gas |
| Mira Loma Peaker | Southern California Edison Co | Ontario, CA | California Independent System Operator (CISO) | 11.3 GWh | Aug 2007 | Dec 2024 | Natural Gas |
| Barre Peaker | Southern California Edison Co | Stanton, CA | California Independent System Operator (CISO) | 12.7 GWh | Aug 2007 | Nov 2024 | Natural Gas |
| Center Hybrid | Southern California Edison Co | Norwalk, CA | California Independent System Operator (CISO) | 7.2 GWh | Aug 2007 | Dec 2024 | Natural Gas |
| Gateway Generating Station | Pacific Gas & Electric Co. | Antioch, CA | California Independent System Operator (CISO) | 3.0 TWh | Dec 2008 | Oct 2025 | Natural Gas |
| Tracy Combined Cycle Power Plant | MRP San Joaquin Energy LLC. | Tracy, CA | California Independent System Operator (CISO) | 959.9 GWh | Mar 2003 | Oct 2025 | Natural Gas |
| Century Generating Facility | Colton Power LP | Colton, CA | California Independent System Operator (CISO) | 952.0 MWh | Aug 2001 | Dec 2024 | Natural Gas |
| Drews Generating Facility | Colton Power LP | Colton, CA | California Independent System Operator (CISO) | 1.0 GWh | Jul 2001 | Dec 2024 | Natural Gas |
| Phoenix Wind Power LLC | Avangrid Power LLC | North Palm Springs, CA | California Independent System Operator (CISO) | 2.8 GWh | May 1999 | Dec 2024 | Wind |
| McGrath Peaker | Southern California Edison Co | Oxnard, CA | California Independent System Operator (CISO) | 7.4 GWh | Oct 2012 | Dec 2024 | Natural Gas |
| Wellhead Power Panoche | Wellhead Services, Inc | Firebaugh, CA | California Independent System Operator (CISO) | 3.3 GWh | Jul 1973 | Dec 2024 | Natural Gas |
| Russell City Energy Center | Russell City Energy Company LLC | Hayward, CA | California Independent System Operator (CISO) | 1.4 TWh | Jul 2013 | Oct 2025 | Natural Gas |
| Wolfskill Energy Center | Gilroy Energy Center LLC | Fairfield, CA | California Independent System Operator (CISO) | 7.4 GWh | Dec 2002 | Dec 2024 | Natural Gas |
| Miramar Energy Facility | San Diego Gas & Electric Co | San Diego, CA | California Independent System Operator (CISO) | 7.0 GWh | May 2005 | Oct 2025 | Natural Gas |
| Shiloh I Wind Project | Avangrid Power LLC | Rio Vista, CA | California Independent System Operator (CISO) | 389.6 GWh | Apr 2006 | Dec 2024 | Wind |
| Valero Refinery Cogeneration Unit 1 | Valero Refining Co California | Benicia, CA | California Independent System Operator (CISO) | 276.1 GWh | Sep 2002 | Oct 2025 | Natural Gas : 86.1% Other Gas : 13.9% |
| Elk Hills Power LLC | Elk Hills Power LLC | Tupman, CA | California Independent System Operator (CISO) | 3.0 TWh | Jun 2003 | Oct 2025 | Natural Gas |
| Feather River Energy Center | Calpine Corp-Yuba City | Yuba City, CA | California Independent System Operator (CISO) | 45.7 GWh | Dec 2002 | Dec 2024 | Natural Gas |
| Malaga Power LLC | CalPeak Power, LLC | Fresno, CA | California Independent System Operator (CISO) | 8.1 GWh | Aug 2005 | Oct 2025 | Natural Gas |
| WWTP Power Generation Station | East Bay Municipal Util Dist | Oakland, CA | California Independent System Operator (CISO) | 28.8 GWh | Jul 1985 | Oct 2025 | Other Biomass Gas : 98.8% Distillate Fuel Oil : 1.2% |
| Colusa Generating Station | Pacific Gas & Electric Co. | Maxwell, CA | California Independent System Operator (CISO) | 2.7 TWh | Nov 2010 | Oct 2025 | Natural Gas |
| Blacksand Generating Facility | Bridge Energy LLC | Brea, CA | California Independent System Operator (CISO) | 39.0 GWh | May 2000 | Dec 2024 | Natural Gas |
| SJ/SC WPCP | San Jose/Santa Clara Water P C | San Jose, CA | California Independent System Operator (CISO) | 84.7 GWh | Jan 1953 | Oct 2025 | Natural Gas : 52.1% Other Biomass Gas : 47.8% |
| High Winds LLC | FPLE High Winds, LLC | Birds Landing, CA | California Independent System Operator (CISO) | 233.3 GWh | Jun 2003 | Dec 2024 | Wind |
| Mountain View III | Avangrid Power LLC | North Palm Springs, CA | California Independent System Operator (CISO) | 75.7 GWh | Nov 2003 | Dec 2024 | Wind |
| Springville Hydroelectric | Calleguas Mun Water District | Camarillo, CA | California Independent System Operator (CISO) | 98.0 MWh | Feb 1994 | Dec 2024 | Water |
| Regional Wastewater Control Facility | City of Stockton MUD | Stockton, CA | California Independent System Operator (CISO) | 3.1 GWh | Oct 2000 | Dec 2024 | Other Biomass Gas : 97.7% Natural Gas : 2.3% |
| THUMS | THUMS Long Beach Company | Long Beach, CA | California Independent System Operator (CISO) | 197.9 GWh | Dec 2002 | Oct 2025 | Natural Gas |
| Riverside Energy Resource Center | City of Riverside - (CA) | Riverside, CA | California Independent System Operator (CISO) | 71.9 GWh | May 2006 | Dec 2024 | Natural Gas |
| Springs Generating Station | City of Riverside - (CA) | Riverside, CA | California Independent System Operator (CISO) | 825.0 MWh | Jun 2002 | Dec 2024 | Natural Gas |
| Malburg | City of Vernon | Vernon, CA | California Independent System Operator (CISO) | 311.1 GWh | Sep 2005 | Oct 2025 | Natural Gas |
| H. Gonzales | City of Vernon | Vernon, CA | California Independent System Operator (CISO) | 178.4 MWh | Dec 1986 | Dec 2024 | Natural Gas |
| Elk Hills Cogen | California Resources Elk Hills LLC | Tupman, CA | California Independent System Operator (CISO) | 29.4 GWh | Oct 1994 | Oct 2025 | Natural Gas |
| Donald Von Raesfeld Power Plant | City of Santa Clara - (CA) | Santa Clara, CA | California Independent System Operator (CISO) | 737.0 GWh | Feb 2005 | Oct 2025 | Natural Gas |
| Blythe Energy Inc | AltaGas Blythe Operations Inc | Blythe, CA | California Independent System Operator (CISO) | 345.9 GWh | Nov 2003 | Oct 2025 | Natural Gas |
| Whitewater Hill Wind Partners | Shell Wind Energy Inc. | North Palm Springs, CA | California Independent System Operator (CISO) | 128.3 GWh | Sep 2002 | Dec 2024 | Wind |
| Cabazon Wind Partners | Shell Wind Energy Inc. | Cabazon, CA | California Independent System Operator (CISO) | 96.7 GWh | Sep 2002 | Dec 2024 | Wind |
| Red Bluff | California Power Holdings LLC | Red Bluff, CA | California Independent System Operator (CISO) | 10.5 GWh | Jul 2001 | Dec 2024 | Natural Gas |
| Chowchilla II | California Power Holdings LLC | Chowchilla, CA | California Independent System Operator (CISO) | 16.5 GWh | May 2001 | Dec 2024 | Natural Gas |
| Palomar Energy | San Diego Gas & Electric Co | Escondido, CA | California Independent System Operator (CISO) | 1.4 TWh | Sep 2005 | Oct 2025 | Natural Gas |
| Delta Energy Center | Delta Energy Center LLC | Pittsburg, CA | California Independent System Operator (CISO) | 3.3 TWh | Apr 2002 | Oct 2025 | Natural Gas |
| Metcalf Energy Center | Calpine Corp - Metcalf Energy Center | San Jose, CA | California Independent System Operator (CISO) | 2.5 TWh | May 2005 | Oct 2025 | Natural Gas |
Summary of Power Plants By State
Figures are based on October 2025 generation numbers.| State | Rank | Active Plants | Oct 2025 Generation |
|---|---|---|---|
| Alabama | # 7 | 76 | 11,041.22 GWh |
| Alaska | # 49 | 144 | 484.88 GWh |
| Arizona | # 11 | 184 | 9,400.73 GWh |
| Arkansas | # 24 | 116 | 5,068.08 GWh |
| California | # 4 | 1,734 | 16,078.58 GWh |
| Colorado | # 30 | 302 | 4,272.03 GWh |
| Connecticut | # 38 | 166 | 3,176.41 GWh |
| Delaware | # 48 | 33 | 521.87 GWh |
| District of Columbia | # 51 | 16 | 15.93 GWh |
| Florida | # 2 | 321 | 22,593.36 GWh |
| Georgia | # 6 | 262 | 11,885.65 GWh |
| Hawaii | # 47 | 73 | 845.96 GWh |
| Idaho | # 44 | 147 | 1,448.54 GWh |
| Illinois | # 5 | 382 | 15,897.55 GWh |
| Indiana | # 12 | 211 | 9,138.69 GWh |
| Iowa | # 18 | 292 | 6,552.01 GWh |
| Kansas | # 31 | 187 | 4,138.18 GWh |
| Kentucky | # 23 | 60 | 5,089.89 GWh |
| Louisiana | # 14 | 86 | 8,618.27 GWh |
| Maine | # 45 | 215 | 1,114.12 GWh |
| Maryland | # 35 | 203 | 3,540.16 GWh |
| Massachusetts | # 41 | 648 | 1,963.73 GWh |
| Michigan | # 9 | 272 | 10,045.59 GWh |
| Minnesota | # 27 | 765 | 4,687.69 GWh |
| Mississippi | # 20 | 57 | 6,085.50 GWh |
| Missouri | # 21 | 127 | 5,515.65 GWh |
| State | Rank | Active Plants | Oct 2025 Generation |
|---|---|---|---|
| Montana | # 40 | 71 | 2,455.83 GWh |
| Nebraska | # 36 | 129 | 3,412.31 GWh |
| Nevada | # 33 | 114 | 3,578.95 GWh |
| New Hampshire | # 43 | 60 | 1,661.03 GWh |
| New Jersey | # 25 | 393 | 4,903.52 GWh |
| New Mexico | # 37 | 143 | 3,370.59 GWh |
| New York | # 8 | 956 | 10,108.60 GWh |
| North Carolina | # 13 | 906 | 9,082.37 GWh |
| North Dakota | # 34 | 60 | 3,554.85 GWh |
| Ohio | # 10 | 197 | 9,920.42 GWh |
| Oklahoma | # 17 | 142 | 7,167.46 GWh |
| Oregon | # 26 | 275 | 4,755.34 GWh |
| Pennsylvania | # 3 | 256 | 16,669.60 GWh |
| Rhode Island | # 46 | 100 | 886.30 GWh |
| South Carolina | # 15 | 208 | 8,061.53 GWh |
| South Dakota | # 42 | 52 | 1,892.35 GWh |
| Tennessee | # 22 | 88 | 5,198.50 GWh |
| Texas | # 1 | 947 | 48,837.92 GWh |
| Utah | # 39 | 125 | 3,044.05 GWh |
| Vermont | # 50 | 117 | 151.45 GWh |
| Virginia | # 19 | 239 | 6,515.03 GWh |
| Washington | # 16 | 137 | 7,971.98 GWh |
| West Virginia | # 29 | 39 | 4,608.16 GWh |
| Wisconsin | # 28 | 250 | 4,687.23 GWh |
| Wyoming | # 32 | 70 | 3,770.47 GWh |