Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Mammoth G3 | Ormat Nevada Inc | Mammoth Lakes, CA | California Independent System Operator (CISO) | 104.0 GWh | Nov 1990 | Dec 2023 | Geothermal |
| Elmore Company | CalEnergy Operating Corporation | Calipatria, CA | Imperial Irrigation District (IID) | 359.4 GWh | Oct 1988 | Dec 2023 | Geothermal |
| Salton Sea Power Gen Co Unit 1 | CalEnergy Operating Corporation | Calipatria, CA | Imperial Irrigation District (IID) | 75.9 GWh | Jun 1982 | Dec 2023 | Geothermal |
| Coso Finance Partners | Coso Operating Co LLC | Inyokern, CA | California Independent System Operator (CISO) | 371.8 GWh | Jun 1987 | Feb 2025 | Geothermal |
| Salton Sea Power Gen Co - Unit 3 | CalEnergy Operating Corporation | Calipatria, CA | Imperial Irrigation District (IID) | 336.5 GWh | Jan 1989 | Dec 2023 | Geothermal |
| Vulcan-BN Geothermal Power Company | CalEnergy Operating Corporation | Calipatria, CA | Imperial Irrigation District (IID) | 259.4 GWh | Nov 1985 | Dec 2023 | Geothermal |
| Coso Power Developers | Coso Operating Co LLC | Inyokern, CA | California Independent System Operator (CISO) | 309.2 GWh | Oct 1989 | Feb 2025 | Geothermal |
| Ormesa III | Ormat Nevada Inc | Holtville, CA | Imperial Irrigation District (IID) | 68.5 GWh | Apr 1989 | Dec 2023 | Geothermal |
| Beowawe | Ormat Nevada Inc | Beowawe, NV | Nevada Power Company (NEVP) | 97.4 GWh | Nov 1985 | Dec 2023 | Geothermal |
| Salton Sea Power Gen Co - Unit 2 | CalEnergy Operating Corporation | Calipatria, CA | Imperial Irrigation District (IID) | 98.5 GWh | Feb 1990 | Dec 2023 | Geothermal |
| Mammoth G2 | Ormat Nevada Inc | Mammoth Lakes, CA | California Independent System Operator (CISO) | 62.3 GWh | Nov 1990 | Dec 2023 | Geothermal |
| CE Leathers | CalEnergy Operating Corporation | Calipatria, CA | Imperial Irrigation District (IID) | 335.0 GWh | Oct 1989 | Dec 2023 | Geothermal |
| Calistoga Power Plant | Geysers Power Co LLC | Middletown, CA | California Independent System Operator (CISO) | 466.5 GWh | Feb 1984 | Feb 2025 | Geothermal |
| Geothermal 1 | Northern California Power Agny | Middletown, CA | California Independent System Operator (CISO) | 351.8 GWh | Dec 1982 | Feb 2025 | Geothermal |
| Geothermal 2 | Northern California Power Agny | Middletown, CA | California Independent System Operator (CISO) | 339.8 GWh | Nov 1985 | Feb 2025 | Geothermal |
| Coso Energy Developers | Coso Operating Co LLC | Inyokern, CA | California Independent System Operator (CISO) | 277.3 GWh | Nov 1988 | Dec 2023 | Geothermal |
| Del Ranch Company | CalEnergy Operating Corporation | Calipatria, CA | Imperial Irrigation District (IID) | 311.2 GWh | Sep 1988 | Dec 2023 | Geothermal |
| Don A Campbell 2 Geothermal | ORNI 37 LLC | Luning, NV | Nevada Power Company (NEVP) | 99.5 GWh | Aug 2015 | Dec 2023 | Geothermal |
| Soda Lake 3 | AMOR IX, LLC | Fallon, NV | Nevada Power Company (NEVP) | 122.4 GWh | Oct 2019 | Feb 2025 | Geothermal |
| North Valley | North Valley | Gerlach, NV | Nevada Power Company (NEVP) | 205.5 GWh | Mar 2023 | Feb 2025 | Geothermal |
| Whitegrass No. 1 | Open Mountain Energy LLC. | Yerington, NV | Nevada Power Company (NEVP) | 17.7 GWh | Sep 2018 | Dec 2023 | Geothermal |
| CD4 | CD4 | Mammoth Lakes, CA | California Independent System Operator (CISO) | 272.3 GWh | Jun 2022 | Dec 2023 | Geothermal |
| Heber Geothermal | ORCAL Geothermal, Inc | Heber, CA | Imperial Irrigation District (IID) | 250.1 GWh | May 1985 | Dec 2023 | Geothermal |
| Salton Sea Power Gen Co - Unit 4 | CalEnergy Operating Corporation | Calipatria, CA | Imperial Irrigation District (IID) | 319.7 GWh | Apr 1996 | Dec 2023 | Geothermal |
| Dixie Valley | Ormat Nevada Inc | Fallon, NV | California Independent System Operator (CISO) | 308.9 GWh | May 1988 | Feb 2025 | Geothermal |
| Puna Geothermal Venture I | Puna Geothermal Venture | Pahoa, HI | 192.6 GWh | Jul 1992 | Dec 2023 | Geothermal | |
| Steamboat II | Steamboat Development Corp | Reno, NV | Nevada Power Company (NEVP) | 42.1 GWh | Jul 1992 | Dec 2023 | Geothermal |
| Steamboat Hills LP | Ormat Nevada Inc | Reno, NV | Nevada Power Company (NEVP) | 235.6 GWh | Jan 1988 | Dec 2023 | Geothermal |
| Steamboat III | Steamboat Development Corp | Reno, NV | Nevada Power Company (NEVP) | 45.6 GWh | Sep 1992 | Dec 2023 | Geothermal |
| Aidlin Geothermal Power Plant | Geysers Power Co LLC | Middletown, CA | California Independent System Operator (CISO) | 77.3 GWh | Apr 1989 | Dec 2023 | Geothermal |
| Ormesa II | Ormat Nevada Inc | Holtville, CA | Imperial Irrigation District (IID) | 95.0 GWh | Apr 1989 | Dec 2023 | Geothermal |
| Ormesa I | Ormat Nevada Inc | Holtville, CA | Imperial Irrigation District (IID) | 101.7 GWh | Nov 1986 | Dec 2023 | Geothermal |
| Second Imperial Geothermal | ORCAL Geothermal, Inc | Heber, CA | Imperial Irrigation District (IID) | 326.6 GWh | May 1993 | Dec 2023 | Geothermal |
| Salton Sea Power LLC - Unit 5 | CalEnergy Operating Corporation | Calipatria, CA | Imperial Irrigation District (IID) | 302.8 GWh | Mar 2000 | Dec 2023 | Geothermal |
| Galena 3 Geothermal Power Plant | Ormat Nevada Inc | Reno, NV | Nevada Power Company (NEVP) | 92.1 GWh | Jan 2008 | Dec 2023 | Geothermal |
| North Brawley Geothermal Plant | Ormat Nevada Inc | Brawley, CA | Imperial Irrigation District (IID) | 28.2 GWh | Sep 2009 | Dec 2023 | Geothermal |
| Richard Burdette Geothermal | Ormat Nevada Inc | Reno, NV | Nevada Power Company (NEVP) | 110.1 GWh | Oct 2005 | Dec 2023 | Geothermal |
| Raft River Geothermal Power Plant | US Geothermal Inc. | Malta, ID | Bonneville Power Administration (BPAT) | 88.6 GWh | Dec 2007 | Dec 2023 | Geothermal |
| Brady | Ormat Nevada Inc | Fallon, NV | Nevada Power Company (NEVP) | 95.0 GWh | May 1992 | Dec 2023 | Geothermal |
| Galena 2 Geothermal Power Plant | Ormat Nevada Inc | Reno, NV | Nevada Power Company (NEVP) | 38.1 GWh | Mar 2007 | Dec 2023 | Geothermal |
| CE Turbo LLC | CalEnergy Operating Corporation | Calipatria, CA | Imperial Irrigation District (IID) | 54.8 GWh | Jun 2000 | Sep 2023 | Geothermal |
| Thermo No 1 | Thermo No 1 BE 01 LLC | Milford, UT | PacifiCorp East (PACE) | 54.8 GWh | Mar 2013 | Dec 2023 | Geothermal |
| ENEL Salt Wells LLC | ENEL Salt Wells LLC | Fallon, NV | Nevada Power Company (NEVP) | 73.2 GWh | Feb 2009 | Dec 2023 | Geothermal |
| John L. Featherstone Plant | Hudson Ranch Power I LLC | Calipatria, CA | Imperial Irrigation District (IID) | 408.9 GWh | Feb 2012 | Feb 2025 | Geothermal |
| NGP Blue Mountain I LLC | NGP Blue Mountain I LLC | Winnemucca, NV | Nevada Power Company (NEVP) | 193.9 GWh | Oct 2009 | Dec 2023 | Geothermal |
| San Emidio | USG Nevada LLC | Gerlach, NV | Nevada Power Company (NEVP) | 83.0 GWh | Apr 2012 | Dec 2023 | Geothermal |
| Tuscarora Geothermal Power Plant | Ormat Nevada Inc | Tuscarora, NV | Nevada Power Company (NEVP) | 125.8 GWh | Dec 2011 | Dec 2023 | Geothermal |
| McGinness Hills | Ormat Nevada Inc | Austin, NV | Nevada Power Company (NEVP) | 642.5 GWh | Apr 2012 | Dec 2023 | Geothermal |
| Jersey Valley Geothermal Power Plant | Ormat Nevada Inc | Imlay, NV | Nevada Power Company (NEVP) | 66.7 GWh | Nov 2010 | Dec 2023 | Geothermal |
| Neal Hot Springs Geothermal Project | US Geothermal Inc. | Vale, OR | Idaho Power Company (IPCO) | 176.0 GWh | Oct 2012 | Dec 2023 | Geothermal |
| Star Peak Geothermal Plant | Star Peak Geothermal LLC. | Imlay, NV | Nevada Power Company (NEVP) | 51.8 GWh | Jul 2022 | Dec 2023 | Geothermal |
| Stillwater Facility | Enel Stillwater LLC | Fallon, NV | Nevada Power Company (NEVP) | 123.7 GWh | Feb 2009 | Dec 2023 | Geothermal : 70.0% Solar : 30.0% |
| Patua Acquisition Project, LLC | Patua Acquisition Company, LLC | Hazen, NV | Nevada Power Company (NEVP) | 137.1 GWh | Nov 2013 | Dec 2023 | Geothermal : 81.1% Solar : 18.9% |
| Tungsten Mountain | Tungsten Mountain | Fallon, NV | Nevada Power Company (NEVP) | 334.9 GWh | Nov 2017 | Feb 2025 | Geothermal : 91.6% Solar : 8.4% |
| Dynegy Oakland Power Plant | Dynegy Oakland, LLC | Oakland, CA | California Independent System Operator (CISO) | 4.0 GWh | Oct 1978 | Feb 2025 | Jet Fuel |
| White Lake | Granite Shore Power | Tamworth, NH | ISO New England (ISNE) | 552.0 MWh | Jun 1968 | Dec 2023 | Jet Fuel |
| Schiller | Granite Shore Power | Portsmouth, NH | ISO New England (ISNE) | 517.0 MWh | Sep 1952 | Feb 2025 | Jet Fuel |
| 74th Street | Consolidated Edison Co-NY Inc | New York, NY | New York Independent System Operator (NYIS) | 176.0 MWh | Sep 1968 | Dec 2023 | Kerosene |
| Berlin 5 | Green Mountain Power Corp | Berlin, VT | ISO New England (ISNE) | 890.0 MWh | May 1972 | Feb 2025 | Kerosene |
| South Cairo | Central Hudson Gas & Elec Corp | Cairo, NY | New York Independent System Operator (NYIS) | 113.0 MWh | May 1970 | Dec 2023 | Kerosene |
| M Street Jet | Massachusetts Bay Trans Auth | Boston, MA | ISO New England (ISNE) | 275.0 MWh | Apr 1979 | Dec 2023 | Kerosene |
| Holtsville | National Grid Generation LLC | Holtsville, NY | New York Independent System Operator (NYIS) | 15.9 GWh | Jun 1974 | Dec 2023 | Kerosene |
| Cos Cob | Connecticut Jet Power LLC | Greenwich, CT | ISO New England (ISNE) | 1.3 GWh | Aug 1969 | Dec 2023 | Kerosene |
| Branford | Connecticut Jet Power LLC | Branford, CT | ISO New England (ISNE) | 68.0 MWh | Oct 1967 | Dec 2023 | Kerosene |
| South Meadow | NAES Corp | Hartford, CT | ISO New England (ISNE) | 1.5 GWh | Jul 1970 | Dec 2022 | Kerosene |
| Torrington Terminal | Connecticut Jet Power LLC | Torrington, CT | ISO New England (ISNE) | 67.0 MWh | Oct 1967 | Dec 2023 | Kerosene |
| Franklin Drive | Connecticut Jet Power LLC | Torrington, CT | ISO New England (ISNE) | 100.0 MWh | Oct 1968 | Dec 2023 | Kerosene |
| Spencer Gas Turbine | City of Spencer - (IA) | Spencer, IA | Midcontinent Independent System Operator, Inc. (MISO) | 1.2 GWh | Dec 1969 | Dec 2023 | Kerosene |
| Shoreham Energy LLC | Shoreham Energy LLC | Shoreham, NY | New York Independent System Operator (NYIS) | 13.3 GWh | Jun 2002 | Dec 2023 | Kerosene |
| Hawkeye Energy Greenport LLC | Hawkeye Energy Greenport LLC | Greenport, NY | New York Independent System Operator (NYIS) | 16.4 GWh | Jun 2003 | Dec 2023 | Kerosene |
| GenConn Middletown LLC | GenConn Middletown LLC | Middletown, CT | ISO New England (ISNE) | 3.5 GWh | May 2011 | Dec 2023 | Kerosene : 83.6% Natural Gas : 16.4% |
| Devon Station | Devon Power LLC | Milford, CT | ISO New England (ISNE) | 123.0 MWh | Dec 1984 | Dec 2023 | Kerosene : 89.2% Natural Gas : 10.8% |
| GenConn Devon LLC | GenConn Devon LLC | Milford, CT | ISO New England (ISNE) | 2.3 GWh | May 2010 | Dec 2023 | Kerosene : 96.0% Natural Gas : 4.0% |
| Calabasas Gas to Energy Facility | Los Angeles County Sanitation | Agoura, CA | California Independent System Operator (CISO) | 47.4 GWh | Jun 2010 | Dec 2023 | Landfill Gas |
| Farmers Branch Renewable Energy Facility | WM Renewable Energy LLC | Lewisville, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 24.1 GWh | Dec 2010 | Dec 2023 | Landfill Gas |
| Richmond Energy | Richmond Energy LLC | Henrico, VA | PJM Interconnection, LLC (PJM) | 27.3 GWh | Dec 2011 | Dec 2023 | Landfill Gas |
| Fighting Creek LFGTE Plant | Kootenai Electric Cooperative Inc | Coeur d'Alene, ID | Avista Corporation (AVA) | 17.0 GWh | Feb 2012 | Dec 2023 | Landfill Gas |
| Lycoming County | EPP Renewable Energy | Montgomery, PA | PJM Interconnection, LLC (PJM) | 18.6 GWh | Sep 2012 | Dec 2023 | Landfill Gas |
| Berkeley County Landfill | South Carolina Public Service Authority | Moncks Corner, SC | South Carolina Public Service Authority (SC) | 2.5 GWh | Jan 2011 | Dec 2023 | Landfill Gas |
| Ameresco Butte County | Ameresco Butte County LLC | Paradise, CA | California Independent System Operator (CISO) | 16.0 GWh | Jan 2013 | Dec 2023 | Landfill Gas |
| Chautauqua LFGTE Facility | Chautauqua Green Energy, LLC | Jamestown, NY | New York Independent System Operator (NYIS) | 2.2 GWh | Jan 2010 | Dec 2023 | Landfill Gas |
| SMMPA Methane Energy Facility | Southern Minnesota Mun P Agny | Mora, MN | Midcontinent Independent System Operator, Inc. (MISO) | 1.3 GWh | Mar 2012 | Dec 2023 | Landfill Gas |
| Allenwood | EPP Renewable Energy | Montgomery, PA | PJM Interconnection, LLC (PJM) | 22.5 GWh | Sep 2012 | Dec 2023 | Landfill Gas |
| Hyland LFGTE Facility | Innovative Energy Systems Inc | Angelica, NY | New York Independent System Operator (NYIS) | 34.1 GWh | Jul 2008 | Dec 2023 | Landfill Gas |
| Clinton LFGTE Facility | Innovative Energy Systems Inc | Morrisonville, NY | New York Independent System Operator (NYIS) | 47.3 GWh | Sep 2008 | Dec 2023 | Landfill Gas |
| Roseburg LFG | Roseburg LFG Energy LLC | Roseburg, OR | PacifiCorp West (PACW) | 5.5 GWh | Nov 2011 | Dec 2023 | Landfill Gas |
| G2 Energy Ostrom Road LLC | G2 Energy LLC | Wheatland, CA | California Independent System Operator (CISO) | 25.2 GWh | Jan 2009 | Dec 2023 | Landfill Gas |
| Wellford Renewable Energy Plant | Lockhart Power Co | Spartanburg, SC | Duke Energy Carolinas (DUK) | 79.0 MWh | Apr 2011 | Dec 2023 | Landfill Gas |
| Concord Energy | Concord Energy LLC | Concord, NC | Duke Energy Carolinas (DUK) | 65.0 GWh | Jan 2012 | Feb 2025 | Landfill Gas |
| Lincoln Landfill | Energy 2001 Inc | Lincoln, CA | California Independent System Operator (CISO) | 28.8 GWh | Oct 2004 | Dec 2023 | Landfill Gas |
| G2 Energy Marion LLC | G2 Energy LLC | Ocala, FL | Duke Energy Florida, Inc. (FPC) | 8.7 GWh | Dec 2008 | Dec 2023 | Landfill Gas |
| Suburban Landfill Gas Recovery | WM Renewable Energy LLC | Glenford, OH | PJM Interconnection, LLC (PJM) | 30.5 GWh | Dec 2010 | Dec 2023 | Landfill Gas |
| Superior Landfill Gas Recovery | WM Renewable Energy LLC | Savannah, GA | Southern Company Services, Inc. - Trans (SOCO) | 46.9 GWh | Oct 2009 | Dec 2023 | Landfill Gas |
| Waste Management Rolling Meadows LFGTE | WM Renewable Energy LLC | Topeka, KS | Southwest Power Pool (SWPP) | 45.4 GWh | Dec 2009 | Dec 2023 | Landfill Gas |
| Waste Management King George LFGTE | WM Renewable Energy LLC | King George, VA | PJM Interconnection, LLC (PJM) | 78.5 GWh | Apr 2010 | Feb 2025 | Landfill Gas |
| Westside Landfill Gas Recovery | WM Renewable Energy LLC | Aledo, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 22.0 GWh | Feb 2010 | Dec 2023 | Landfill Gas |
| Riverbend Landfill | WM Renewable Energy LLC | McMinnville, OR | Bonneville Power Administration (BPAT) | 27.7 GWh | May 2010 | Dec 2023 | Landfill Gas |
| Waste Management Middle Peninsula LFGTE | WM Renewable Energy LLC | Glenns, VA | PJM Interconnection, LLC (PJM) | 50.0 GWh | Aug 2009 | Dec 2023 | Landfill Gas |
| Spruce Ridge Gas Recovery | WM Renewable Energy LLC | Glencoe, MN | Midcontinent Independent System Operator, Inc. (MISO) | 20.2 GWh | Mar 2008 | Dec 2023 | Landfill Gas |
| Waste Management Crossroads LFGTE | WM Renewable Energy LLC | Norridgewock, ME | ISO New England (ISNE) | 19.5 GWh | Feb 2009 | Dec 2023 | Landfill Gas |
Summary of Power Plants By State
Figures are based on February 2025 generation numbers.| State | Rank | Active Plants | Feb 2025 Generation |
|---|---|---|---|
| Alabama | # 7 | 75 | 10,454.23 GWh |
| Alaska | # 48 | 136 | 486.57 GWh |
| Arizona | # 15 | 165 | 7,949.76 GWh |
| Arkansas | # 28 | 80 | 4,750.62 GWh |
| California | # 5 | 1,593 | 15,002.38 GWh |
| Colorado | # 30 | 265 | 4,484.87 GWh |
| Connecticut | # 34 | 152 | 3,568.74 GWh |
| Delaware | # 49 | 31 | 376.39 GWh |
| District of Columbia | # 51 | 12 | 16.79 GWh |
| Florida | # 3 | 304 | 17,498.62 GWh |
| Georgia | # 8 | 241 | 10,439.72 GWh |
| Hawaii | # 46 | 66 | 666.80 GWh |
| Idaho | # 44 | 143 | 1,423.14 GWh |
| Illinois | # 4 | 338 | 15,696.94 GWh |
| Indiana | # 12 | 203 | 9,055.86 GWh |
| Iowa | # 20 | 281 | 6,506.74 GWh |
| Kansas | # 24 | 157 | 5,156.03 GWh |
| Kentucky | # 21 | 56 | 6,138.53 GWh |
| Louisiana | # 17 | 80 | 7,192.83 GWh |
| Maine | # 45 | 159 | 1,123.08 GWh |
| Maryland | # 39 | 181 | 2,579.41 GWh |
| Massachusetts | # 42 | 599 | 1,604.74 GWh |
| Michigan | # 10 | 267 | 10,280.63 GWh |
| Minnesota | # 27 | 740 | 5,066.98 GWh |
| Mississippi | # 22 | 55 | 5,414.37 GWh |
| Missouri | # 19 | 118 | 6,559.07 GWh |
| State | Rank | Active Plants | Feb 2025 Generation |
|---|---|---|---|
| Montana | # 40 | 69 | 2,324.85 GWh |
| Nebraska | # 36 | 119 | 3,333.41 GWh |
| Nevada | # 37 | 109 | 3,002.03 GWh |
| New Hampshire | # 43 | 56 | 1,435.29 GWh |
| New Jersey | # 31 | 375 | 4,428.89 GWh |
| New Mexico | # 38 | 140 | 2,585.31 GWh |
| New York | # 11 | 830 | 10,266.35 GWh |
| North Carolina | # 9 | 880 | 10,422.85 GWh |
| North Dakota | # 33 | 57 | 3,825.72 GWh |
| Ohio | # 6 | 190 | 12,150.65 GWh |
| Oklahoma | # 18 | 131 | 6,818.46 GWh |
| Oregon | # 25 | 259 | 5,152.36 GWh |
| Pennsylvania | # 2 | 240 | 21,039.59 GWh |
| Rhode Island | # 47 | 95 | 598.64 GWh |
| South Carolina | # 14 | 198 | 8,120.13 GWh |
| South Dakota | # 41 | 52 | 1,740.50 GWh |
| Tennessee | # 26 | 84 | 5,101.16 GWh |
| Texas | # 1 | 813 | 43,152.96 GWh |
| Utah | # 35 | 119 | 3,334.96 GWh |
| Vermont | # 50 | 112 | 195.02 GWh |
| Virginia | # 13 | 215 | 8,814.15 GWh |
| Washington | # 16 | 137 | 7,908.11 GWh |
| West Virginia | # 29 | 36 | 4,645.25 GWh |
| Wisconsin | # 23 | 221 | 5,315.49 GWh |
| Wyoming | # 32 | 73 | 3,941.95 GWh |