Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Manchief Electric Generating Station | Public Service Co of Colorado | Brush, CO | Public Service Company of Colorado (PSCO) | 274.5 GWh | May 2000 | Feb 2026 | Natural Gas |
| Zeeland Generating Station | Consumers Energy Co - (MI) | Zeeland, MI | Midcontinent Independent System Operator, Inc. (MISO) | 5.5 TWh | May 2001 | Feb 2026 | 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 |
| Gregory Power Plant | Gregory Power Partners LLC | Gregory, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 721.8 GWh | Jun 2000 | Feb 2026 | Natural Gas |
| Crockett Cogen Project | Crockett Cogeneration | Crockett, CA | California Independent System Operator (CISO) | 1.3 TWh | Nov 1995 | Feb 2026 | 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) | 1.0 TWh | Mar 2001 | Feb 2026 | Natural Gas |
| Desert Star Energy Center | Desert Star Energy Center SDG&E | Boulder City, NV | California Independent System Operator (CISO) | 371.1 GWh | Apr 2000 | Feb 2026 | Natural Gas |
| Pine Bluff Energy Center | Pine Bluff Energy LLC | Pine Bluff, AR | Midcontinent Independent System Operator, Inc. (MISO) | 1.1 TWh | Jul 2001 | Feb 2026 | Natural Gas |
| Desert Basin | Salt River Project | Casa Grande, AZ | Salt River Project Agricultural Improvement and Power District (SRP) | 2.7 TWh | Sep 2001 | Feb 2026 | 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 |
| Afton Generating Station | Public Service Co of NM | La Mesa, NM | Public Service Company of New Mexico (PNM) | 474.9 GWh | Oct 2002 | Feb 2026 | Natural Gas |
| Mustang Station | Golden Spread Electric Cooperative, Inc | Denver City, TX | Southwest Power Pool (SWPP) | 2.5 TWh | May 1999 | Feb 2026 | Natural Gas |
| ANP Bellingham Energy Project | Bellingham Power Generation LLC | Bellingham, MA | ISO New England (ISNE) | 3.5 TWh | Oct 2002 | Feb 2026 | Natural Gas |
| Batesville Generation Facility | Cooperative Energy | Batesville, MS | Tennessee Valley Authority (TVA) | 5.1 TWh | Jul 2000 | Feb 2026 | Natural Gas |
| Kendall County Generation Facility | Dynegy Kendall Energy LLC | Minooka, IL | PJM Interconnection, LLC (PJM) | 5.4 TWh | Feb 2002 | Feb 2026 | Natural Gas |
| Tenaska Frontier Generation Station | Tenaska Frontier Partners Ltd | Shiro, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 3.4 TWh | Apr 2000 | Feb 2026 | Natural Gas |
| ANP Blackstone Energy Project | ANP Blackstone Energy Company LLC | Blackstone, MA | ISO New England (ISNE) | 3.3 TWh | May 2001 | Feb 2026 | Natural Gas |
| Tenaska Gateway Generating Station | Tenaska Gateway Partners Ltd | Mt. Enterprise, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 4.6 TWh | Jun 2001 | Feb 2026 | 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 |
| Klamath Cogeneration Plant | Klamath Energy LLC | Klamath Falls, OR | Avangrid Renewables, LLC (AVRN) | 3.1 TWh | Jun 2001 | Feb 2026 | Natural Gas |
| Magic Valley Generating Station | Calpine Corp-Magic Valley | Edinburg, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 1.9 TWh | Jan 2002 | Feb 2026 | Natural Gas |
| RS Cogen | Westlake 2 US LLC | Lake Charles, LA | Midcontinent Independent System Operator, Inc. (MISO) | 2.8 TWh | Nov 2002 | Feb 2026 | Natural Gas |
| Pinckneyville | Union Electric Co - (MO) | Pinckneyville, IL | Midcontinent Independent System Operator, Inc. (MISO) | 79.8 GWh | May 2000 | Dec 2024 | Natural Gas |
| Griffith Energy LLC | Griffith Energy LLC | Golden Valley, AZ | Griffith Energy, LLC (GRIF) | 3.7 TWh | Dec 2001 | Feb 2026 | Natural Gas |
| Gibson City Energy Center LLC | Gibson City Energy Center LLC | Gibson City, IL | Midcontinent Independent System Operator, Inc. (MISO) | 109.3 GWh | May 2000 | Dec 2024 | Natural Gas |
| Sutter Energy Center | Calpine Corp-Sutter | Yuba City, CA | Balancing Authority of Northern California (BANC) | 1.5 TWh | Jun 2001 | Feb 2026 | 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 |
| 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) | 3.6 TWh | Sep 2002 | Feb 2026 | 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 |
| 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 |
| Frontera Energy Center | Frontera Generation Limited Partnership | Mission, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 1.9 TWh | May 1999 | Feb 2026 | Natural Gas |
| Lamar Power Project | LaFrontera Holdings LLC | Paris, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 6.8 TWh | Apr 2000 | Feb 2026 | 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 |
| Milford Power Project | Milford Power Co LLC | Milford, CT | ISO New England (ISNE) | 3.2 TWh | Jan 2004 | Feb 2026 | Natural Gas |
| Midlothian Energy Facility | Midlothian Energy LLC | Midlothian, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 6.8 TWh | Apr 2000 | Feb 2026 | Natural Gas |
| Corpus Christi Energy Center | Corpus Christi Cogeneration LLC | Corpus Christi, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 2.0 TWh | Sep 2002 | Feb 2026 | Natural Gas |
| Ennis Power Company LLC | Ennis Power Company LLC | Ennis, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 1.7 TWh | Apr 2002 | Dec 2024 | 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 |
| Harry L. Oswald | Arkansas Electric Coop Corp | Little Rock, AR | Midcontinent Independent System Operator, Inc. (MISO) | 1.1 TWh | Jun 2002 | Dec 2024 | Natural Gas |
| Wolf Hollow I LP | Wolf Hollow I Power, LLC | Granbury, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 3.0 TWh | Jul 2003 | Feb 2026 | Natural Gas |
| Hawk Road Facility | Oglethorpe Power Corporation | Franklin, GA | Southern Company Services, Inc. - Trans (SOCO) | 682.5 GWh | Apr 2001 | Dec 2024 | Natural Gas |
| Hays Energy Project | Hays Energy, LLC | San Marcos, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 5.4 TWh | Mar 2002 | Feb 2026 | Natural Gas |
| Green Country Energy LLC | Green Country OP Services LLC | Jenks, OK | Southwest Power Pool (SWPP) | 3.8 TWh | Jan 2002 | Feb 2026 | Natural Gas |
| Worthington Generation LLC | Hoosier Energy R E C, Inc | Worthington, IN | Midcontinent Independent System Operator, Inc. (MISO) | 195.3 GWh | May 2000 | Dec 2024 | Natural Gas |
| Lincoln Generating Facility | Lincoln Generating Facility LLC | Manhattan, IL | PJM Interconnection, LLC (PJM) | 9.5 GWh | May 2000 | Oct 2024 | Natural Gas |
| New Mexico State University | New Mexico State University | Las Cruces, NM | El Paso Electric Company (EPE) | 32.0 GWh | Nov 1996 | Feb 2026 | Natural Gas |
| Lake Road Generating Plant | Lake Road Generating Co LP | Dayville, CT | ISO New England (ISNE) | 5.8 TWh | Feb 2002 | Feb 2026 | Natural Gas |
| Whitewater Generating Station | Wisconsin Electric Power Co | Whitewater, WI | Midcontinent Independent System Operator, Inc. (MISO) | 863.1 GWh | Aug 1997 | Sep 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 |
| Wheatland Generating Facility | Duke Energy Indiana, LLC | Wheatland, IN | Midcontinent Independent System Operator, Inc. (MISO) | 131.1 GWh | May 2000 | Dec 2024 | Natural Gas |
| Oneta Energy Center | Oneta Power LLC | Broken Arrow, OK | Southwest Power Pool (SWPP) | 4.7 TWh | Jun 2002 | Feb 2026 | Natural Gas |
| Freestone Energy Center | Freestone Power Generation LLC | Fairfield, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 6.2 TWh | May 2002 | Feb 2026 | Natural Gas |
| Jack County | Jack County Power, LLC | Bridgeport, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 5.5 TWh | Jan 2006 | Feb 2026 | Natural Gas |
| Wellesley College Central Utility Plant | Wellesley College | Wellesley, MA | ISO New England (ISNE) | 889.0 MWh | May 1985 | Dec 2024 | Natural Gas |
| Liberty Electric Power Plant | Liberty Electric Power LLC | Eddystone, PA | PJM Interconnection, LLC (PJM) | 4.0 TWh | Apr 2002 | Feb 2026 | Natural Gas |
| Guadalupe Generating Station | Guadalupe Power Partners LP | Marion, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 5.5 TWh | Sep 2000 | Feb 2026 | Natural Gas |
| Ergon Refining Vicksburg | Ergon Refining Inc | Vicksburg, MS | Midcontinent Independent System Operator, Inc. (MISO) | 31.8 GWh | Feb 1995 | Dec 2024 | Natural Gas |
| Opryland USA | Gaylord Entertainment Co | Nashville, TN | Tennessee Valley Authority (TVA) | 2.5 GWh | Jun 1995 | Feb 2026 | Natural Gas |
| Odessa-Ector Power Plant | LaFrontera Holdings LLC | Odessa, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 8.3 TWh | Jun 2001 | Feb 2026 | 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) | 5.0 TWh | May 1998 | Feb 2026 | 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 |
| 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) | 2.6 TWh | May 1998 | Feb 2026 | Natural Gas |
| Berkshire Power | Berkshire Power Co LLC | Agawam, MA | ISO New England (ISNE) | 573.3 GWh | Aug 1999 | Dec 2024 | Natural Gas |
| Morris Cogeneration LLC | Morris Cogeneration LLC | Morris, IL | PJM Interconnection, LLC (PJM) | 612.8 GWh | Oct 1998 | Feb 2026 | 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 |
| Michigan Power LP | Michigan Power Limited Partnership | Ludington, MI | Midcontinent Independent System Operator, Inc. (MISO) | 1.1 TWh | Sep 1995 | Dec 2024 | Natural Gas |
| Rio Nogales Power Project | City of San Antonio - (TX) | Seguin, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 4.4 TWh | Apr 2002 | Feb 2026 | Natural Gas |
| Baytown Energy Center | Baytown Energy Center LLC | Baytown, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 3.5 TWh | May 2002 | Feb 2026 | Natural Gas |
| Walton Discover Power Facility | Walton Discover LLC | Smiths, AL | Southern Company Services, Inc. - Trans (SOCO) | 69.0 MWh | May 1999 | Dec 2024 | Natural Gas |
| University of Tennessee Steam Plant | University of Tennessee | Knoxville, TN | Tennessee Valley Authority (TVA) | 33.9 GWh | May 1996 | Feb 2026 | Natural Gas |
| Los Medanos Energy Center | Los Medanos Energy Center LLC | Pittsburg, CA | California Independent System Operator (CISO) | 2.3 TWh | Jul 2001 | Feb 2026 | Natural Gas |
| Hinds Energy Facility | Entergy Mississippi LLC | Jackson, MS | Midcontinent Independent System Operator, Inc. (MISO) | 2.2 TWh | Apr 2001 | Feb 2026 | Natural Gas |
| UCLA So Campus Cogen Project | University of California-LA | Los Angeles, CA | Los Angeles Department of Water and Power (LDWP) | 224.7 GWh | Sep 1993 | Feb 2026 | Natural Gas |
| Dighton Power Plant | Dighton Power, LLC | Dighton, MA | ISO New England (ISNE) | 531.1 GWh | Apr 1999 | Dec 2024 | Natural Gas |
| Attala | Entergy Mississippi LLC | Sallis, MS | Midcontinent Independent System Operator, Inc. (MISO) | 2.5 TWh | Feb 2001 | Feb 2026 | Natural Gas |
| Combined Locks Energy Center | McKinley Paper | Combined Locks, WI | Midcontinent Independent System Operator, Inc. (MISO) | 310.4 GWh | Apr 2002 | Dec 2024 | Natural Gas |
| High Desert Power Plant | MRP Generation Holdings, LLC | Victorville, CA | California Independent System Operator (CISO) | 3.2 TWh | Mar 2003 | Jan 2026 | Natural Gas |
| Sundance | Arizona Public Service Co | Casa Grande, AZ | Western Area Power Administration - Desert Southwest Region (WALC) | 274.2 GWh | Apr 2002 | Feb 2026 | 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 |
| Escondido Energy Center | Wellhead Services, Inc | Escondido, CA | California Independent System Operator (CISO) | 9.4 GWh | Dec 2013 | Dec 2024 | Natural Gas |
| Chula Vista Energy Center | Wellhead Services, Inc | Chula Vista, CA | California Independent System Operator (CISO) | 1.8 GWh | Apr 2001 | Nov 2024 | Natural Gas |
| Indigo Energy Facility | Diamond Generating Corporation | North Palm Springs, CA | California Independent System Operator (CISO) | 24.6 GWh | Jun 2001 | Dec 2024 | Natural Gas |
| Gillette SBMC | The Gillette Company | Boston, MA | ISO New England (ISNE) | 54.2 GWh | Jan 1971 | Feb 2026 | Natural Gas |
| Larkspur Energy Facility | Diamond Generating Corporation | San Diego, CA | California Independent System Operator (CISO) | 24.4 GWh | Jun 2001 | Dec 2024 | Natural Gas |
| Klamath Expansion Project | Klamath Energy LLC | Klamath Falls, OR | Avangrid Renewables, LLC (AVRN) | 132.3 GWh | Apr 2002 | Dec 2024 | Natural Gas |
| Hidalgo Energy Center | Calpine Corp - Hidalgo | Edinburg, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 2.6 TWh | May 2000 | Feb 2026 | Natural Gas |
| Wallingford Energy | Wallingford Energy LLC | Wallingford, CT | ISO New England (ISNE) | 87.8 GWh | Jul 2001 | Dec 2024 | 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 |
| Perryville Power Station | Entergy Louisiana LLC | Sterlington, LA | Midcontinent Independent System Operator, Inc. (MISO) | 3.8 TWh | May 2001 | Jan 2026 | Natural Gas |
| West Valley Generation Project | Utah Municipal Power Agency | West Valley City, UT | PacifiCorp East (PACE) | 374.8 GWh | Sep 2001 | Feb 2026 | Natural Gas |
| Creed Energy Center | Creed Energy Center LLC | Suisun, CA | California Independent System Operator (CISO) | 6.3 GWh | Dec 2002 | Dec 2024 | 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 February 2026 generation numbers.| State | Rank | Active Plants | Feb 2026 Generation |
|---|---|---|---|
| Alabama | # 10 | 77 | 10,522.92 GWh |
| Alaska | # 48 | 139 | 547.09 GWh |
| Arizona | # 16 | 184 | 7,875.02 GWh |
| Arkansas | # 25 | 114 | 5,134.19 GWh |
| California | # 5 | 1,677 | 13,090.02 GWh |
| Colorado | # 31 | 294 | 4,129.24 GWh |
| Connecticut | # 32 | 162 | 3,713.11 GWh |
| Delaware | # 49 | 33 | 489.00 GWh |
| District of Columbia | # 51 | 16 | 15.28 GWh |
| Florida | # 3 | 334 | 18,619.02 GWh |
| Georgia | # 8 | 248 | 10,834.93 GWh |
| Hawaii | # 47 | 70 | 669.33 GWh |
| Idaho | # 41 | 145 | 1,901.37 GWh |
| Illinois | # 4 | 380 | 14,875.53 GWh |
| Indiana | # 12 | 216 | 9,790.54 GWh |
| Iowa | # 19 | 290 | 6,378.25 GWh |
| Kansas | # 29 | 183 | 4,702.54 GWh |
| Kentucky | # 22 | 60 | 6,056.73 GWh |
| Louisiana | # 17 | 86 | 7,844.56 GWh |
| Maine | # 45 | 215 | 1,304.77 GWh |
| Maryland | # 38 | 203 | 3,022.33 GWh |
| Massachusetts | # 43 | 638 | 1,703.92 GWh |
| Michigan | # 11 | 268 | 9,944.77 GWh |
| Minnesota | # 28 | 763 | 4,707.75 GWh |
| Mississippi | # 23 | 56 | 5,592.62 GWh |
| Missouri | # 24 | 127 | 5,447.62 GWh |
| State | Rank | Active Plants | Feb 2026 Generation |
|---|---|---|---|
| Montana | # 40 | 70 | 2,424.51 GWh |
| Nebraska | # 35 | 124 | 3,248.85 GWh |
| Nevada | # 39 | 114 | 3,017.15 GWh |
| New Hampshire | # 44 | 56 | 1,533.32 GWh |
| New Jersey | # 27 | 386 | 5,076.17 GWh |
| New Mexico | # 37 | 143 | 3,060.89 GWh |
| New York | # 9 | 949 | 10,653.43 GWh |
| North Carolina | # 7 | 903 | 11,173.71 GWh |
| North Dakota | # 33 | 59 | 3,698.46 GWh |
| Ohio | # 6 | 200 | 13,061.62 GWh |
| Oklahoma | # 18 | 141 | 6,415.64 GWh |
| Oregon | # 21 | 270 | 6,135.97 GWh |
| Pennsylvania | # 2 | 251 | 20,963.61 GWh |
| Rhode Island | # 46 | 100 | 708.28 GWh |
| South Carolina | # 15 | 207 | 8,044.42 GWh |
| South Dakota | # 42 | 52 | 1,872.08 GWh |
| Tennessee | # 20 | 88 | 6,323.51 GWh |
| Texas | # 1 | 959 | 41,824.62 GWh |
| Utah | # 36 | 125 | 3,187.35 GWh |
| Vermont | # 50 | 116 | 163.02 GWh |
| Virginia | # 14 | 236 | 9,222.47 GWh |
| Washington | # 13 | 135 | 9,340.69 GWh |
| West Virginia | # 30 | 40 | 4,249.38 GWh |
| Wisconsin | # 26 | 239 | 5,119.83 GWh |
| Wyoming | # 34 | 70 | 3,369.17 GWh |