Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Attala | Entergy Mississippi LLC | Sallis, MS | Midcontinent Independent System Operator, Inc. (MISO) | 2.2 TWh | Feb 2001 | Apr 2025 | Natural Gas |
| Hinds Energy Facility | Entergy Mississippi LLC | Jackson, MS | Midcontinent Independent System Operator, Inc. (MISO) | 2.9 TWh | Apr 2001 | May 2025 | Natural Gas |
| Alliant Energy Neenah | Wisconsin Power & Light Co | Neenah, WI | Midcontinent Independent System Operator, Inc. (MISO) | 739.9 GWh | Apr 2000 | Dec 2024 | Natural Gas |
| Morris Cogeneration LLC | Morris Cogeneration LLC | Morris, IL | PJM Interconnection, LLC (PJM) | 583.8 GWh | Oct 1998 | May 2025 | Natural Gas |
| Odessa-Ector Power Plant | LaFrontera Holdings LLC | Odessa, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 7.9 TWh | Jun 2001 | May 2025 | Natural Gas |
| ANP Blackstone Energy Project | ANP Blackstone Energy Company LLC | Blackstone, MA | ISO New England (ISNE) | 2.4 TWh | May 2001 | May 2025 | Natural Gas |
| ANP Bellingham Energy Project | Bellingham Power Generation LLC | Bellingham, MA | ISO New England (ISNE) | 3.1 TWh | Oct 2002 | May 2025 | Natural Gas |
| Afton Generating Station | Public Service Co of NM | La Mesa, NM | Public Service Company of New Mexico (PNM) | 357.4 GWh | Oct 2002 | May 2025 | Natural Gas |
| Valmont Combustion Turbine Project | Public Service Co of Colorado | Boulder, CO | Public Service Company of Colorado (PSCO) | 46.0 GWh | Apr 2000 | Dec 2024 | Natural Gas |
| Corpus Christi Energy Center | Corpus Christi Cogeneration LLC | Corpus Christi, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 2.6 TWh | Sep 2002 | May 2025 | Natural Gas |
| Pinckneyville | Union Electric Co - (MO) | Pinckneyville, IL | Midcontinent Independent System Operator, Inc. (MISO) | 79.8 GWh | May 2000 | Dec 2024 | Natural Gas |
| Arapahoe Combustion Turbine Project | SWG Arapahoe, LLC | Denver, CO | Public Service Company of Colorado (PSCO) | 289.6 GWh | Apr 2000 | May 2025 | Natural Gas |
| Elwood Energy LLC | Elwood Energy LLC | Elwood, IL | PJM Interconnection, LLC (PJM) | 227.7 GWh | Jun 1999 | May 2025 | Natural Gas |
| Riverside Generating LLC | Riverside Generating Co LLC | Catlettsburg, KY | PJM Interconnection, LLC (PJM) | 536.5 GWh | Jun 2001 | May 2025 | Natural Gas |
| Caledonia | Tennessee Valley Authority | Steens, MS | Tennessee Valley Authority (TVA) | 5.5 TWh | May 2003 | May 2025 | Natural Gas |
| NRG Rockford I | Rockford Generation LLC | Rockford, IL | PJM Interconnection, LLC (PJM) | 80.3 GWh | May 2000 | Dec 2024 | Natural Gas |
| Crockett Cogen Project | Crockett Cogeneration | Crockett, CA | California Independent System Operator (CISO) | 1.2 TWh | Nov 1995 | May 2025 | Natural Gas |
| Brownsville Peaking Power | Tennessee Valley Authority | Brownsville, TN | Tennessee Valley Authority (TVA) | 67.5 GWh | May 1999 | Dec 2024 | Natural Gas |
| Millennium Power | Millennium Power Company, LLC | Charlton, MA | ISO New England (ISNE) | 493.6 GWh | Mar 2001 | May 2025 | Natural Gas |
| Desert Star Energy Center | Desert Star Energy Center SDG&E | Boulder City, NV | California Independent System Operator (CISO) | 766.4 GWh | Apr 2000 | May 2025 | Natural Gas |
| Pine Bluff Energy Center | Pine Bluff Energy LLC | Pine Bluff, AR | Midcontinent Independent System Operator, Inc. (MISO) | 1.0 TWh | Jul 2001 | May 2025 | Natural Gas |
| Maine Independence Station | Casco Bay Energy Co LLC | Veazie, ME | ISO New England (ISNE) | 2.5 TWh | Apr 2000 | Dec 2024 | Natural Gas |
| Mustang Station | Golden Spread Electric Cooperative, Inc | Denver City, TX | Southwest Power Pool (SWPP) | 2.6 TWh | May 1999 | May 2025 | Natural Gas |
| Batesville Generation Facility | Cooperative Energy | Batesville, MS | Tennessee Valley Authority (TVA) | 4.8 TWh | Jul 2000 | May 2025 | Natural Gas |
| Tenaska Frontier Generation Station | Tenaska Frontier Partners Ltd | Shiro, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 4.3 TWh | Apr 2000 | Feb 2025 | Natural Gas |
| Bridgeport Gas Processing Plant | EnLink Midstream Services, LLC | Bridgeport, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 47.9 GWh | Jun 2000 | Dec 2024 | Natural Gas |
| Jameson Gas Processing Plant | WTG Jameson, L.P. | Silver, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 12.9 GWh | Dec 1980 | Dec 2023 | Natural Gas |
| Tiverton Power Plant | Tiverton Power LLC | Tiverton, RI | ISO New England (ISNE) | 1.7 TWh | Feb 2000 | Dec 2024 | Natural Gas |
| Pasadena Cogeneration | Pasadena Cogeneration LP | Pasadena, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 4.9 TWh | May 1998 | May 2025 | Natural Gas |
| Gregory Power Plant | Gregory Power Partners LLC | Gregory, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 607.7 GWh | Jun 2000 | May 2025 | Natural Gas |
| Cherokee County Cogen | Cherokee County Cogen Partners LLC | Gaffney, SC | South Carolina Public Service Authority (SC) | 647.2 GWh | Feb 1998 | Dec 2024 | Natural Gas |
| Bridgeport Energy Project | Bridgeport Energy LLC | Bridgeport, CT | ISO New England (ISNE) | 2.7 TWh | May 1998 | May 2025 | Natural Gas |
| Berkshire Power | Berkshire Power Co LLC | Agawam, MA | ISO New England (ISNE) | 573.3 GWh | Aug 1999 | Dec 2024 | Natural Gas |
| Rio Bravo | Public Service Co of NM | Albuquerque, NM | Public Service Company of New Mexico (PNM) | 418.8 GWh | Mar 2000 | Dec 2024 | Natural Gas |
| Opryland USA | Gaylord Entertainment Co | Nashville, TN | Tennessee Valley Authority (TVA) | 17.5 GWh | Jun 1995 | Apr 2025 | Natural Gas |
| University of Tennessee Steam Plant | University of Tennessee | Knoxville, TN | Tennessee Valley Authority (TVA) | 34.9 GWh | May 1996 | May 2025 | Natural Gas |
| Dighton Power Plant | Dighton Power, LLC | Dighton, MA | ISO New England (ISNE) | 358.4 GWh | Apr 1999 | Dec 2023 | Natural Gas |
| Whitewater Generating Station | Wisconsin Electric Power Co | Whitewater, WI | Midcontinent Independent System Operator, Inc. (MISO) | 912.9 GWh | Aug 1997 | May 2025 | Natural Gas |
| LSP-Cottage Grove LP | Cottage Grove Operating Services LLC | Cottage Grove, MN | Midcontinent Independent System Operator, Inc. (MISO) | 1.3 TWh | Sep 1997 | Dec 2024 | Natural Gas |
| Red Oak Power LLC | Red Oak Operating Services LLC | Sayreville, NJ | PJM Interconnection, LLC (PJM) | 3.1 TWh | Feb 2002 | May 2025 | Natural Gas |
| Hog Bayou Energy Center | Mobile Energy LLC | Mobile, AL | Southern Company Services, Inc. - Trans (SOCO) | 1.2 TWh | Jun 2001 | May 2025 | Natural Gas |
| New Mexico State University | New Mexico State University | Las Cruces, NM | El Paso Electric Company (EPE) | 32.1 GWh | Nov 1996 | May 2025 | Natural Gas |
| Vermillion Energy Facility | Duke Energy Ohio Inc | Cayuga, IN | Midcontinent Independent System Operator, Inc. (MISO) | 727.9 GWh | May 2000 | Dec 2024 | Natural Gas |
| Shelby Energy County | Shelby County Energy Center, LLC | Neoga, IL | Midcontinent Independent System Operator, Inc. (MISO) | 200.5 GWh | May 2000 | Dec 2024 | Natural Gas |
| Tenaska Gateway Generating Station | Tenaska Gateway Partners Ltd | Mt. Enterprise, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 2.4 TWh | Jun 2001 | May 2025 | Natural Gas |
| Kendall County Generation Facility | Dynegy Kendall Energy LLC | Minooka, IL | PJM Interconnection, LLC (PJM) | 5.2 TWh | Feb 2002 | May 2025 | Natural Gas |
| Desert Basin | Salt River Project | Casa Grande, AZ | Salt River Project Agricultural Improvement and Power District (SRP) | 2.0 TWh | Sep 2001 | May 2025 | Natural Gas |
| Walton County Energy Facility | Oglethorpe Power Corporation | Monroe, GA | Southern Company Services, Inc. - Trans (SOCO) | 313.8 GWh | May 2001 | Dec 2024 | Natural Gas |
| Manchief Electric Generating Station | Public Service Co of Colorado | Brush, CO | Public Service Company of Colorado (PSCO) | 250.8 GWh | May 2000 | May 2025 | Natural Gas |
| Milford Power Project | Milford Power Co LLC | Milford, CT | ISO New England (ISNE) | 3.7 TWh | Jan 2004 | May 2025 | Natural Gas |
| Griffith Energy LLC | Griffith Energy LLC | Golden Valley, AZ | Griffith Energy, LLC (GRIF) | 3.8 TWh | Dec 2001 | May 2025 | Natural Gas |
| Magic Valley Generating Station | Calpine Corp-Magic Valley | Edinburg, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 2.0 TWh | Jan 2002 | May 2025 | Natural Gas |
| NAFTA Region Olefins Complex Cogen Fac | BASF Corp | Port Arthur, TX | Midcontinent Independent System Operator, Inc. (MISO) | 562.0 GWh | Jun 2001 | Dec 2024 | Natural Gas |
| RS Cogen | Westlake 2 US LLC | Lake Charles, LA | Midcontinent Independent System Operator, Inc. (MISO) | 2.2 TWh | Nov 2002 | May 2025 | Natural Gas |
| Sutter Energy Center | Calpine Corp-Sutter | Yuba City, CA | Balancing Authority of Northern California (BANC) | 1.7 TWh | Jun 2001 | May 2025 | Natural Gas |
| Wellesley College Central Utility Plant | Wellesley College | Wellesley, MA | ISO New England (ISNE) | 480.2 MWh | May 1985 | Dec 2023 | Natural Gas |
| Madison | Duke Energy Indiana, LLC | Trenton, OH | PJM Interconnection, LLC (PJM) | 1.0 TWh | May 2000 | Dec 2024 | Natural Gas |
| MRP Rocky Road LLC | Lincoln Operating Services, LLC | East Dundee, IL | PJM Interconnection, LLC (PJM) | 12.4 GWh | May 1999 | Dec 2024 | Natural Gas |
| Rhode Island State Energy Center | RISEC Operating Services | Johnston, RI | ISO New England (ISNE) | 3.3 TWh | Sep 2002 | May 2025 | Natural Gas |
| Klamath Cogeneration Plant | Klamath Energy LLC | Klamath Falls, OR | Avangrid Renewables, LLC (AVRN) | 3.6 TWh | Jun 2001 | Mar 2025 | Natural Gas |
| Livingston Generating Station | CMS Generation MI Power LLC | Gaylord, MI | Midcontinent Independent System Operator, Inc. (MISO) | 19.5 GWh | May 1999 | Dec 2024 | Natural Gas |
| Kalamazoo River Generating Station | CMS Generation MI Power LLC | Comstock, MI | Midcontinent Independent System Operator, Inc. (MISO) | 244.8 GWh | May 1999 | Dec 2024 | Natural Gas |
| Rumford Power LLC | Rumford Power | Rumford, ME | ISO New England (ISNE) | 637.7 GWh | Jun 2000 | Dec 2024 | Natural Gas |
| Lee Energy Facility | Lee County Generating Station | Dixon, IL | PJM Interconnection, LLC (PJM) | 116.8 GWh | Apr 2001 | Dec 2024 | Natural Gas |
| Lamar Power Project | LaFrontera Holdings LLC | Paris, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 6.5 TWh | Apr 2000 | May 2025 | Natural Gas |
| Portside Energy | Primary Energy Recycling Holdings, LLC | Portage, IN | Midcontinent Independent System Operator, Inc. (MISO) | 256.4 GWh | Aug 1997 | Dec 2024 | Natural Gas |
| Midlothian Energy Facility | Midlothian Energy LLC | Midlothian, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 6.5 TWh | Apr 2000 | May 2025 | Natural Gas |
| Zeeland Generating Station | Consumers Energy Co - (MI) | Zeeland, MI | Midcontinent Independent System Operator, Inc. (MISO) | 4.9 TWh | May 2001 | May 2025 | Natural Gas |
| Ironwood LLC | Helix Ironwood LLC | Lebanon, PA | PJM Interconnection, LLC (PJM) | 4.8 TWh | Nov 2001 | May 2025 | Natural Gas |
| University of Illinois Cogen Facility | University of Illinois | Chicago, IL | PJM Interconnection, LLC (PJM) | 103.4 GWh | Mar 1993 | May 2025 | Natural Gas |
| Lockport Energy Associates LP | Lockport Energy Associates LP | Lockport, NY | New York Independent System Operator (NYIS) | 132.0 GWh | Jun 1992 | Jan 2024 | Natural Gas |
| Rensselaer Cogen | Rensselaer Generating LLC | Rensselaer, NY | New York Independent System Operator (NYIS) | 18.8 GWh | Mar 1994 | Dec 2024 | Natural Gas |
| Yuba City Cogen Partners | Wellhead Services, Inc | Yuba City, CA | California Independent System Operator (CISO) | 22.9 GWh | Nov 1990 | Dec 2024 | Natural Gas |
| Tesoro Kenai Cogeneration Plant | Tesoro Alaska Company LLC | Kenai, AK | 44.6 GWh | Oct 1988 | May 2025 | Natural Gas | |
| C R Wing Cogen Plant | BHER Power Resources, Inc | Big Spring, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 99.6 GWh | Jun 1987 | Dec 2023 | Natural Gas |
| Midway Sunset Cogen | Midway-Sunset Cogeneration Co | Fellows, CA | California Independent System Operator (CISO) | 222.5 GWh | Apr 1989 | Apr 2025 | Natural Gas |
| McKittrick Limited | WCAC Operating Company | Bakersfield, CA | California Independent System Operator (CISO) | 10.4 GWh | Sep 1991 | Mar 2025 | Natural Gas |
| Holland Energy Facility | NAES Corporation - (WA) | Beecher City, IL | Midcontinent Independent System Operator, Inc. (MISO) | 2.2 TWh | Aug 2002 | Mar 2025 | Natural Gas |
| Indeck Olean Energy Center | Indeck-Olean Ltd Partnership | Olean, NY | New York Independent System Operator (NYIS) | 34.5 GWh | Dec 1993 | Dec 2024 | Natural Gas |
| West Point (PA) | Merck & Co Inc-West Point | West Point, PA | PJM Interconnection, LLC (PJM) | 272.0 GWh | Dec 1971 | Dec 2024 | Natural Gas |
| CP Kelco San Diego Plant | CP Kelco US Inc. | San Diego, CA | California Independent System Operator (CISO) | 76.9 GWh | Sep 1983 | May 2025 | Natural Gas |
| Power Station 4 | South Houston Green Power LLC | Texas City, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 401.4 GWh | Aug 1986 | Dec 2024 | Natural Gas |
| Wasson CO2 Removal Plant | Occidental Permian Ltd | Denver City, TX | Southwest Power Pool (SWPP) | 145.6 GWh | Jan 1988 | Dec 2024 | Natural Gas |
| Sugar Creek Power | Northern Indiana Pub Serv Co | West Terre Haute, IN | Midcontinent Independent System Operator, Inc. (MISO) | 4.5 TWh | May 2002 | May 2025 | Natural Gas |
| Freeport Energy | Olin Blue Cube Operations | Freeport, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 1.7 TWh | Mar 1978 | May 2025 | Natural Gas |
| Kern River Eastridge Cogen | Chevron USA Inc | Bakersfield, CA | California Independent System Operator (CISO) | 209.6 GWh | May 1988 | May 2025 | Natural Gas |
| Cymric 36W Cogen | Chevron USA Inc | McKittrick, CA | California Independent System Operator (CISO) | 59.2 GWh | Sep 1982 | Dec 2024 | Natural Gas |
| Berry Placerita Cogen | Shadow Wolf Energy | Santa Clarita, CA | California Independent System Operator (CISO) | 30.3 GWh | Feb 1990 | Mar 2025 | Natural Gas |
| Stony Brook Cogen Plant | Nissequoque Cogen Partners | Stony Brook, NY | New York Independent System Operator (NYIS) | 309.3 GWh | Mar 1995 | Dec 2024 | Natural Gas |
| Baconton Power Plant | Baconton Power LLC | Baconton, GA | Southern Company Services, Inc. - Trans (SOCO) | 74.0 GWh | May 2000 | Dec 2024 | Natural Gas |
| Gila River Power Block 4 | Salt River Project | Gila Bend, AZ | Salt River Project Agricultural Improvement and Power District (SRP) | 2.8 TWh | Apr 2003 | May 2025 | Natural Gas |
| Calvert City | DTE Calvert City LLC | Calvert City, KY | Tennessee Valley Authority (TVA) | 208.4 GWh | Mar 2000 | May 2025 | Natural Gas |
| BASF Freeport Works | BASF Corporation | Feeeport, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 532.7 GWh | Apr 1999 | Dec 2024 | Natural Gas |
| Saguaro Power | Saguaro Power Co | Henderson, NV | Nevada Power Company (NEVP) | 222.0 GWh | Aug 1991 | May 2025 | Natural Gas |
| Newman (PA) | Newman & Co Inc | Philadelphia, PA | PJM Interconnection, LLC (PJM) | 8.4 GWh | Apr 1964 | Dec 2024 | Natural Gas |
| Louisiana Tech University Power Plant | Louisiana Tech University | Ruston, LA | Midcontinent Independent System Operator, Inc. (MISO) | 42.3 GWh | Jun 2004 | Dec 2024 | Natural Gas |
| Wise County Power LLC | Wise County Power Company LLC | Poolville, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 3.3 TWh | Jun 2004 | May 2025 | Natural Gas |
| Iowa State University | Iowa State University | Ames, IA | Midcontinent Independent System Operator, Inc. (MISO) | 82.4 GWh | Sep 1960 | May 2025 | Natural Gas |
| Celanese Acetate LLC | Celanese Acetate LLC | Narrows, VA | PJM Interconnection, LLC (PJM) | 167.1 GWh | Dec 1941 | May 2025 | Natural Gas |
| World Generation X | North American Energy Services | North Tonawanda, NY | New York Independent System Operator (NYIS) | 307.8 GWh | Jun 1993 | Sep 2024 | Natural Gas |
Summary of Power Plants By State
Figures are based on May 2025 generation numbers.| State | Rank | Active Plants | May 2025 Generation |
|---|---|---|---|
| Alabama | # 7 | 75 | 11,300.49 GWh |
| Alaska | # 48 | 142 | 475.90 GWh |
| Arizona | # 11 | 176 | 9,204.37 GWh |
| Arkansas | # 25 | 99 | 5,005.01 GWh |
| California | # 4 | 1,667 | 17,300.59 GWh |
| Colorado | # 28 | 290 | 4,508.30 GWh |
| Connecticut | # 38 | 162 | 2,580.83 GWh |
| Delaware | # 50 | 32 | 189.30 GWh |
| District of Columbia | # 51 | 16 | 14.93 GWh |
| Florida | # 2 | 317 | 24,888.07 GWh |
| Georgia | # 6 | 248 | 11,990.59 GWh |
| Hawaii | # 47 | 68 | 737.15 GWh |
| Idaho | # 42 | 145 | 1,633.17 GWh |
| Illinois | # 5 | 358 | 14,860.85 GWh |
| Indiana | # 17 | 210 | 7,386.37 GWh |
| Iowa | # 22 | 294 | 5,142.65 GWh |
| Kansas | # 24 | 181 | 5,016.68 GWh |
| Kentucky | # 21 | 58 | 5,314.31 GWh |
| Louisiana | # 14 | 83 | 8,104.32 GWh |
| Maine | # 45 | 208 | 1,219.14 GWh |
| Maryland | # 33 | 198 | 3,211.24 GWh |
| Massachusetts | # 43 | 624 | 1,590.93 GWh |
| Michigan | # 12 | 269 | 9,081.28 GWh |
| Minnesota | # 29 | 765 | 4,142.68 GWh |
| Mississippi | # 20 | 56 | 5,397.23 GWh |
| Missouri | # 23 | 121 | 5,122.89 GWh |
| State | Rank | Active Plants | May 2025 Generation |
|---|---|---|---|
| Montana | # 40 | 70 | 1,958.99 GWh |
| Nebraska | # 37 | 127 | 2,880.69 GWh |
| Nevada | # 30 | 110 | 4,010.09 GWh |
| New Hampshire | # 44 | 56 | 1,548.73 GWh |
| New Jersey | # 31 | 385 | 3,877.07 GWh |
| New Mexico | # 32 | 139 | 3,225.41 GWh |
| New York | # 10 | 929 | 10,057.90 GWh |
| North Carolina | # 9 | 909 | 10,631.50 GWh |
| North Dakota | # 35 | 57 | 3,062.36 GWh |
| Ohio | # 8 | 197 | 11,259.64 GWh |
| Oklahoma | # 18 | 139 | 6,659.06 GWh |
| Oregon | # 27 | 272 | 4,712.75 GWh |
| Pennsylvania | # 3 | 255 | 19,165.18 GWh |
| Rhode Island | # 46 | 97 | 795.05 GWh |
| South Carolina | # 13 | 200 | 8,379.29 GWh |
| South Dakota | # 41 | 52 | 1,667.11 GWh |
| Tennessee | # 19 | 86 | 5,858.87 GWh |
| Texas | # 1 | 890 | 49,337.47 GWh |
| Utah | # 39 | 122 | 2,500.89 GWh |
| Vermont | # 49 | 117 | 233.21 GWh |
| Virginia | # 16 | 233 | 7,447.37 GWh |
| Washington | # 15 | 134 | 7,969.22 GWh |
| West Virginia | # 34 | 39 | 3,129.59 GWh |
| Wisconsin | # 26 | 244 | 4,882.66 GWh |
| Wyoming | # 36 | 73 | 3,035.08 GWh |