Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Roundhouse Wind Energy Project | Roundhouse Renewable Energy, LLC | Cheyenne, WY | Western Area Power Administration - Rocky Mountain Region (WACM) | 896.7 GWh | May 2020 | Mar 2026 | Wind |
| HF Sinclair Puget Sound Refining | HF Sinclair Corporation | Anacortes, WA | Puget Sound Energy, Inc. (PSEI) | 895.6 GWh | Aug 1991 | Mar 2026 | Natural Gas : 73.2% Other Gas : 26.8% |
| Watts Bar Hydro | Tennessee Valley Authority | Spring City, TN | Tennessee Valley Authority (TVA) | 895.6 GWh | Feb 1942 | Dec 2024 | Water |
| Maverick Wind Project, LLC | Public Service Co of Oklahoma | Meno, OK | Southwest Power Pool (SWPP) | 894.0 GWh | Aug 2021 | Mar 2026 | Wind |
| Gorge | City of Seattle - (WA) | Rockport, WA | Seattle City Light (SCL) | 893.9 GWh | Aug 1924 | Mar 2026 | Water |
| Solar Star 1 | Solar Star California XIX, LLC | Rosamond, CA | California Independent System Operator (CISO) | 893.5 GWh | Feb 2014 | Mar 2026 | Solar |
| Holland Energy Park | City of Holland | Holland, MI | Midcontinent Independent System Operator, Inc. (MISO) | 892.9 GWh | May 2017 | Dec 2024 | Natural Gas |
| Invenergy Nelson Expansion LLC | Invenergy Services LLC | Rock Falls, IL | PJM Interconnection, LLC (PJM) | 890.8 GWh | Mar 2023 | Mar 2026 | Natural Gas |
| Keokuk | Union Electric Co - (MO) | Keokuk, IA | Midcontinent Independent System Operator, Inc. (MISO) | 888.3 GWh | Jul 1913 | Dec 2024 | Water |
| Sidney A Murray Jr Hydroelectric | First National Bank-Commerce | Vidalia, LA | Midcontinent Independent System Operator, Inc. (MISO) | 885.2 GWh | Apr 1990 | Dec 2024 | Water |
| Waco Solar | Waco Solar, LLC | Mt Calm, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 883.9 GWh | Feb 2024 | Mar 2026 | Solar |
| Wake Wind Energy Center | Southern Power Co | Floydada, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 883.8 GWh | Sep 2016 | Dec 2024 | Wind |
| Dermott Wind | Dermott Wind, LLC | Snyder, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 882.5 GWh | Jun 2017 | Mar 2026 | Wind |
| Fontana Dam | Tennessee Valley Authority | Fontana Dam, NC | Tennessee Valley Authority (TVA) | 879.0 GWh | Dec 1944 | Dec 2024 | Water |
| Stephens Ranch Wind Energy LLC | Stephens Ranch Wind Energy LLC | O'Donnell, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 876.4 GWh | Nov 2014 | Mar 2026 | Wind |
| O'Brien Wind | MidAmerican Energy Co | Primghar, IA | Midcontinent Independent System Operator, Inc. (MISO) | 875.9 GWh | Aug 2016 | Dec 2024 | Wind |
| Devil Canyon | California Dept. of Water Resources | San Bernardino, CA | California Independent System Operator (CISO) | 875.6 GWh | Nov 1972 | Mar 2026 | Water |
| Indiana Crossroads Wind Farm LLC | Indiana Crossroads Wind Farms LLC | Chalmers, IN | Midcontinent Independent System Operator, Inc. (MISO) | 874.8 GWh | Nov 2021 | Mar 2026 | Wind |
| Rattlesnake Creek Wind Project | Rattlesnake Creek Wind Project, LLC | Dixon, NE | Southwest Power Pool (SWPP) | 874.6 GWh | Nov 2018 | Mar 2026 | Wind |
| Prosperity Wind | Prosperity Wind, LLC | Deland, IL | Midcontinent Independent System Operator, Inc. (MISO) | 873.3 GWh | - | Mar 2026 | Wind |
| Karankawa Wind LLC | Avangrid Power LLC | Mathis, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 872.9 GWh | Oct 2019 | Mar 2026 | Wind |
| Astoria Generating Station | U S Power Generating Company LLC | Astoria, NY | New York Independent System Operator (NYIS) | 870.9 GWh | Feb 1954 | Dec 2024 | Natural Gas : 99.9% |
| Solana Generating Station | Arizona Solar One LLC | Gila Bend, AZ | Arizona Public Service Company (AZPS) | 869.9 GWh | Sep 2013 | Mar 2026 | Solar |
| Mansfield Mill | IPC-Mansfield Mill | Mansfield, LA | Midcontinent Independent System Operator, Inc. (MISO) | 869.5 GWh | Sep 1981 | Mar 2026 | Natural Gas : 53.5% Black Liquor : 32.9% Wood/Wood Waste Solids : 12.0% Tire-derived Fuels : 1.6% |
| Daggett 3 | Daggett Solar Power 3 LLC | Daggett, CA | California Independent System Operator (CISO) | 869.3 GWh | Jun 2023 | Mar 2026 | Solar |
| Shamrock Wind | Shamrock Wind LLC | TBD, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 868.5 GWh | Nov 2023 | Mar 2026 | Wind |
| Rathdrum | Avista Corp | Rathdrum, ID | Avista Corporation (AVA) | 866.3 GWh | Oct 1994 | Dec 2024 | Natural Gas |
| Holtwood | BIF III Holtwood LLC | Holtwood, PA | PJM Interconnection, LLC (PJM) | 866.1 GWh | Sep 1910 | Dec 2024 | Water |
| Handley | Constellation Power, Inc | Fort Worth, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 864.7 GWh | Jun 1963 | Mar 2026 | Natural Gas |
| Willow Springs Wind Farm | Willow Springs Windfarm, LLC | Weinert, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 864.3 GWh | Oct 2017 | Mar 2026 | Wind |
| Blooming Grove Wind Energy Center | Invenergy Services LLC | Chenoa, IL | PJM Interconnection, LLC (PJM) | 862.6 GWh | Nov 2020 | Mar 2026 | Wind |
| Remington | Virginia Electric & Power Co | Remington, VA | PJM Interconnection, LLC (PJM) | 862.4 GWh | May 2000 | Dec 2024 | Natural Gas : 98.1% Distillate Fuel Oil : 1.9% |
| Roosevelt County | Boralex US Operations LLC | Portales, NM | Southwest Power Pool (SWPP) | 861.8 GWh | Nov 2015 | Mar 2026 | Wind |
| Pratt Wind, LLC | Pratt Wind, LLC | Andover, KS | Southwest Power Pool (SWPP) | 858.9 GWh | Nov 2018 | Mar 2026 | Wind |
| La Joya NM | Avangrid Power LLC | Encino, NM | Public Service Company of New Mexico (PNM) | 858.8 GWh | Jan 2021 | Mar 2026 | Wind |
| North Bend Wind Project, LLC | North Bend Wind Project, LLC | Highmore, SD | Southwest Power Pool (SWPP) | 858.8 GWh | Nov 2023 | Mar 2026 | Wind |
| Emmons-Logan Wind, LLC | Emmons-Logan Wind, LLC | Linton, ND | Midcontinent Independent System Operator, Inc. (MISO) | 858.2 GWh | Nov 2019 | Mar 2026 | Wind |
| San Jacinto Steam Electric Station | NRG Texas Power LLC | La Porte, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 857.9 GWh | Mar 1995 | Dec 2024 | Natural Gas |
| Cabinet Gorge | Avista Corp | Clark Fork, ID | Avista Corporation (AVA) | 857.6 GWh | Aug 1952 | Dec 2024 | Water |
| Greasewood II LLC | Greasewood II LLC | Girvin, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 857.2 GWh | Sep 2024 | Mar 2026 | Solar |
| CFB Power Plant | Formosa Plastics Corp | Point Comfort, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 853.6 GWh | Feb 2012 | Dec 2024 | Natural Gas |
| Shute Creek Facility | Exxon Mobil Production Co | Kemmerer, WY | PacifiCorp East (PACE) | 851.5 GWh | Apr 2005 | Mar 2026 | Natural Gas : 61.0% Other Gas : 39.0% |
| Desert Quartzite | Desert Quartzite LLC | Blythe, CA | California Independent System Operator (CISO) | 851.3 GWh | Nov 2024 | Mar 2026 | Solar |
| Riverside Generating LLC | Riverside Generating Co LLC | Catlettsburg, KY | PJM Interconnection, LLC (PJM) | 851.1 GWh | Jun 2001 | Mar 2026 | Natural Gas |
| Tecolote Wind LLC | Pattern Operators LP | Duran, NM | Public Service Company of New Mexico (PNM) | 850.0 GWh | Nov 2021 | Mar 2026 | Wind |
| Thunder Ranch Wind Project | Thunder Ranch Wind Project, LLC | Marland, OK | Southwest Power Pool (SWPP) | 849.1 GWh | Nov 2017 | Mar 2026 | Wind |
| Crowned Ridge Wind II Energy Center | Northern States Power Co - Minnesota | Watertown, SD | Midcontinent Independent System Operator, Inc. (MISO) | 848.2 GWh | Nov 2020 | Mar 2026 | Wind |
| El Sauz Ranch Wind, LLC | El Sauz Ranch Wind, LLC | San Perlita, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 845.8 GWh | - | Mar 2026 | Wind |
| Ferndale Generating Station | Puget Sound Energy Inc | Ferndale, WA | Puget Sound Energy, Inc. (PSEI) | 845.1 GWh | Mar 1994 | Mar 2026 | Natural Gas |
| Dallman | City of Springfield - (IL) | Springfield, IL | Midcontinent Independent System Operator, Inc. (MISO) | 844.7 GWh | May 1968 | Mar 2026 | Bituminous Coal : 99.5% |
| Persimmon Creek Wind Farm 1, LLC | Evergy Kansas Central, Inc | Vici, OK | Southwest Power Pool (SWPP) | 844.5 GWh | Aug 2018 | Mar 2026 | Wind |
| Blazing Star Wind Farm 1 | Northern States Power Co - Minnesota | Hendricks, MN | Midcontinent Independent System Operator, Inc. (MISO) | 843.1 GWh | Mar 2020 | Mar 2026 | Wind |
| Pleasants Power Station | Omnis Pleasants, LLC | Willow Island, WV | PJM Interconnection, LLC (PJM) | 842.7 GWh | Mar 1979 | Mar 2026 | Bituminous Coal : 96.7% Natural Gas : 3.3% |
| El Campo Wind | El Campo Wind, LLC (Longroad) | Truscott, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 842.1 GWh | Nov 2020 | Mar 2026 | Wind |
| Hardee Power Station | Invenergy Services LLC | Bowling Green, FL | Tampa Electric Company (TEC) | 839.6 GWh | Dec 1992 | Mar 2026 | Natural Gas : 99.7% |
| Blazing Star 2 Wind Farm | Northern States Power Co - Minnesota | Hendricks, MN | Midcontinent Independent System Operator, Inc. (MISO) | 838.4 GWh | Dec 2020 | Mar 2026 | Wind |
| Diamond Trail Wind Farm | MidAmerican Energy Co | Ladora, IA | Midcontinent Independent System Operator, Inc. (MISO) | 838.1 GWh | Nov 2020 | Mar 2026 | Wind |
| Pioneer Prairie Wind Farm | Pioneer Prairie Wind Farm I, LLC | McIntire, IA | Midcontinent Independent System Operator, Inc. (MISO) | 836.6 GWh | Sep 2008 | Mar 2026 | Wind |
| Power Island | INEOS USA LLC | Alvin, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 833.4 GWh | Oct 1985 | Dec 2024 | Natural Gas |
| Prevailing Wind Park | AES Distributed Energy | Lesterville, SD | Southwest Power Pool (SWPP) | 833.0 GWh | Feb 2020 | Mar 2026 | Wind |
| Harquahala 2 | Copia Power | Tonopah, AZ | Arizona Public Service Company (AZPS) | 830.1 GWh | - | Mar 2026 | Solar |
| Armadillo Flats Wind Project, LLC | Armadillo Flats Wind Project, LLC | Enid, OK | Southwest Power Pool (SWPP) | 829.6 GWh | Nov 2018 | Mar 2026 | Wind |
| Electra Wind Farm | Electra Wind, LLC | Oklaunion, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 828.7 GWh | Oct 2016 | Dec 2024 | Wind |
| Washington County Cogeneration Facility | Alabama Power Co | McIntosh, AL | Southern Company Services, Inc. - Trans (SOCO) | 825.9 GWh | Jan 1999 | Dec 2024 | Natural Gas |
| Golden West Power Partners LLC | Golden West Power Partners, LLC | Calhan, CO | Public Service Company of Colorado (PSCO) | 825.5 GWh | Sep 2015 | Mar 2026 | Wind |
| Chisholm View Wind Project | Chisholm View Wind Project | Hunter, OK | Southwest Power Pool (SWPP) | 825.0 GWh | Nov 2012 | Mar 2026 | Wind |
| Grady Wind Energy Center, LLC | Pattern Operators LP | Clovis, NM | Public Service Company of New Mexico (PNM) | 819.6 GWh | Jul 2019 | Mar 2026 | Wind |
| Red Dirt Wind Project | Red Dirt Wind Project, LLC | Hennessy, OK | Southwest Power Pool (SWPP) | 819.6 GWh | Nov 2017 | Mar 2026 | Wind |
| Hidalgo Wind Farm LLC | Hidalgo Wind Farm LLC | McCook, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 818.0 GWh | Nov 2016 | Mar 2026 | Wind |
| Javelina Wind Energy, LLC | Javelina Wind Energy, LLC | Mirando City, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 817.5 GWh | Nov 2015 | Mar 2026 | Wind |
| Spinning Spur Wind III | Boralex US Operations LLC | Adrian, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 815.8 GWh | Aug 2015 | Dec 2024 | Wind |
| Plant X | Southwestern Public Service Co | Earth, TX | Southwest Power Pool (SWPP) | 815.7 GWh | Dec 1951 | Dec 2024 | Natural Gas : 99.9% |
| Ceredo Generating Station | Appalachian Power Co | Huntington, WV | PJM Interconnection, LLC (PJM) | 814.5 GWh | May 2001 | Mar 2026 | Natural Gas |
| Cedar Bluff Wind, LLC | Cedar Bluff Wind, LLC | Brownwell, KS | Southwest Power Pool (SWPP) | 814.4 GWh | Nov 2015 | Dec 2024 | Wind |
| Freeport Energy Center | Dow Chemical Co | Freeport, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 814.3 GWh | Apr 2007 | Mar 2026 | Natural Gas |
| Donald Von Raesfeld Power Plant | City of Santa Clara - (CA) | Santa Clara, CA | California Independent System Operator (CISO) | 813.7 GWh | Feb 2005 | Mar 2026 | Natural Gas |
| Big Bend Dam | USACE-Omaha | Chamberlain, SD | Southwest Power Pool (SWPP) | 813.0 GWh | Aug 1964 | Dec 2024 | Water |
| White Cloud Wind Project, LLC | White Cloud Wind Project, LLC | Tarkio, MO | Associated Electric Cooperative, Inc. (AECI) | 812.9 GWh | Nov 2020 | Mar 2026 | Wind |
| Atchison County Wind | Union Electric Co - (MO) | Westboro, MO | Southwest Power Pool (SWPP) | 812.3 GWh | Feb 2021 | Mar 2026 | Wind |
| Horse Creek Wind Farm | Horse Creek Wind, LLC | Weinert, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 811.9 GWh | Sep 2016 | Dec 2024 | Wind |
| Colbeck's Corner, LLC | Big Sky Wind, LLC | Groom, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 811.8 GWh | Apr 2016 | Mar 2026 | Wind |
| Dunns Bridge II Solar | Dunns Bridge II Solar and Storage Generation LLC | San Pierre, IN | Midcontinent Independent System Operator, Inc. (MISO) | 808.9 GWh | - | Mar 2026 | Solar |
| Live Oak Wind Project | Engie North America | Eldorado, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 808.5 GWh | Feb 2019 | Mar 2026 | Wind |
| Tucannon River Wind Farm | Portland General Electric Co | Dayton, WA | Portland General Electric Company (PGE) | 808.3 GWh | Nov 2014 | Dec 2024 | Wind |
| Eclipse Wind Farm | MidAmerican Energy Co | Adair, IA | Midcontinent Independent System Operator, Inc. (MISO) | 807.5 GWh | Aug 2012 | Mar 2026 | Wind |
| John R Kelly | Gainesville Regional Utilities | Gainesville, FL | Gainesville Regional Utilities (GVL) | 807.2 GWh | Mar 1965 | Dec 2024 | Natural Gas |
| Lower Snake River Wind Energy Project | Puget Sound Energy Inc | Pomeroy, WA | Bonneville Power Administration (BPAT) | 806.7 GWh | Jan 2012 | Mar 2026 | Wind |
| Isabella Wind Park | DTE Electric Company | Rosebush, MI | Midcontinent Independent System Operator, Inc. (MISO) | 805.7 GWh | May 2021 | Mar 2026 | Wind |
| Lundgren Wind Project | MidAmerican Energy Co | Otho, IA | Midcontinent Independent System Operator, Inc. (MISO) | 804.2 GWh | Jul 2014 | Dec 2024 | Wind |
| Niyol Wind, LLC | Niyol Wind, LLC | Fleming, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 803.9 GWh | Oct 2021 | Mar 2026 | Wind |
| Glaciers Edge Wind Project | EDF Renewable Asset Holdings, Inc. | Cleghorn, IA | Midcontinent Independent System Operator, Inc. (MISO) | 803.5 GWh | Nov 2019 | Mar 2026 | Wind |
| Marion | Southern Illinois Power Coop | Marion, IL | Midcontinent Independent System Operator, Inc. (MISO) | 802.1 GWh | May 1963 | Mar 2026 | Bituminous Coal : 86.2% Natural Gas : 13.3% |
| Wagon Wheel Wind | Southwestern Electric Power Co | Logan County, OK | 801.0 GWh | - | Mar 2026 | Wind | |
| Las Majadas Wind Farm | Las Majadas Wind Farm, LLC | Santa Monica, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 800.6 GWh | Feb 2021 | Mar 2026 | Wind |
| Yellowtail | U S Bureau of Reclamation | Hardin, MT | Western Area Power Administration - Upper Great Plains West (WAUW) | 798.4 GWh | Jul 1966 | Dec 2024 | Water |
| Red Tailed Hawk Solar LLC | Acciona Energy USA Global, LLC | Pierce, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 798.4 GWh | Aug 2024 | Mar 2026 | Solar |
| Flat Top Wind I | BHE Renewables, LLC | Mullin, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 796.4 GWh | Dec 2017 | Mar 2026 | Wind |
| Clark (NVE) | Nevada Power Co | Las Vegas, NV | Nevada Power Company (NEVP) | 796.3 GWh | May 1973 | Mar 2026 | Natural Gas |
| Nobles Wind Project | Northern States Power Co - Minnesota | Reading, MN | Midcontinent Independent System Operator, Inc. (MISO) | 795.3 GWh | Nov 2010 | Mar 2026 | Wind |
| Round Butte | Portland General Electric Co | Madras, OR | Portland General Electric Company (PGE) | 794.4 GWh | Jul 1964 | Dec 2024 | Water |
Summary of Power Plants By State
Figures are based on March 2026 generation numbers.| State | Rank | Active Plants | Mar 2026 Generation |
|---|---|---|---|
| Alabama | # 10 | 76 | 10,194.39 GWh |
| Alaska | # 48 | 139 | 566.31 GWh |
| Arizona | # 15 | 183 | 8,256.99 GWh |
| Arkansas | # 25 | 114 | 4,973.03 GWh |
| California | # 5 | 1,656 | 15,197.83 GWh |
| Colorado | # 30 | 294 | 4,491.41 GWh |
| Connecticut | # 31 | 161 | 3,992.67 GWh |
| Delaware | # 49 | 33 | 248.78 GWh |
| District of Columbia | # 51 | 16 | 18.32 GWh |
| Florida | # 3 | 334 | 19,802.71 GWh |
| Georgia | # 8 | 247 | 10,697.11 GWh |
| Hawaii | # 46 | 69 | 784.18 GWh |
| Idaho | # 42 | 144 | 1,957.44 GWh |
| Illinois | # 4 | 379 | 15,489.73 GWh |
| Indiana | # 12 | 216 | 9,257.49 GWh |
| Iowa | # 21 | 289 | 6,478.67 GWh |
| Kansas | # 23 | 183 | 5,489.55 GWh |
| Kentucky | # 29 | 59 | 4,637.74 GWh |
| Louisiana | # 17 | 86 | 8,003.69 GWh |
| Maine | # 45 | 212 | 1,313.24 GWh |
| Maryland | # 39 | 202 | 2,834.84 GWh |
| Massachusetts | # 44 | 639 | 1,383.17 GWh |
| Michigan | # 13 | 268 | 8,564.76 GWh |
| Minnesota | # 26 | 760 | 4,875.53 GWh |
| Mississippi | # 24 | 55 | 5,467.46 GWh |
| Missouri | # 22 | 125 | 5,500.53 GWh |
| State | Rank | Active Plants | Mar 2026 Generation |
|---|---|---|---|
| Montana | # 40 | 69 | 2,464.49 GWh |
| Nebraska | # 37 | 121 | 3,330.39 GWh |
| Nevada | # 35 | 114 | 3,487.65 GWh |
| New Hampshire | # 43 | 54 | 1,520.13 GWh |
| New Jersey | # 28 | 379 | 4,705.05 GWh |
| New Mexico | # 33 | 142 | 3,587.89 GWh |
| New York | # 9 | 935 | 10,247.40 GWh |
| North Carolina | # 11 | 896 | 9,821.46 GWh |
| North Dakota | # 32 | 59 | 3,854.12 GWh |
| Ohio | # 6 | 200 | 12,175.28 GWh |
| Oklahoma | # 19 | 142 | 7,305.54 GWh |
| Oregon | # 20 | 266 | 6,583.30 GWh |
| Pennsylvania | # 2 | 249 | 20,000.86 GWh |
| Rhode Island | # 47 | 100 | 610.71 GWh |
| South Carolina | # 14 | 204 | 8,273.25 GWh |
| South Dakota | # 41 | 52 | 2,184.62 GWh |
| Tennessee | # 18 | 88 | 7,335.80 GWh |
| Texas | # 1 | 961 | 46,858.09 GWh |
| Utah | # 38 | 125 | 3,184.50 GWh |
| Vermont | # 50 | 117 | 217.82 GWh |
| Virginia | # 16 | 233 | 8,059.42 GWh |
| Washington | # 7 | 131 | 10,773.76 GWh |
| West Virginia | # 34 | 40 | 3,543.98 GWh |
| Wisconsin | # 27 | 239 | 4,794.79 GWh |
| Wyoming | # 36 | 70 | 3,358.51 GWh |