Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Grady Wind Energy Center, LLC | Pattern Operators LP | Clovis, NM | Public Service Company of New Mexico (PNM) | 911.0 GWh | Jul 2019 | Aug 2026 | Wind |
| Millennium Power | Millennium Power Company, LLC | Charlton, MA | ISO New England (ISNE) | 908.0 GWh | Mar 2001 | Aug 2026 | Natural Gas |
| Power Island | INEOS USA LLC | Alvin, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 907.8 GWh | Oct 1985 | Dec 2025 | Natural Gas |
| Davis Dam | U S Bureau of Reclamation | Kingman, AZ | Western Area Power Administration - Desert Southwest Region (WALC) | 906.0 GWh | Dec 1950 | Dec 2025 | Water |
| Dermott Wind | Dermott Wind, LLC | Snyder, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 903.2 GWh | Jun 2017 | Aug 2026 | Wind |
| Old 300 Solar Center, LLC | Old 300 Solar Center, LLC | Needville, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 901.8 GWh | Sep 2024 | Aug 2026 | Solar |
| Eagle Shadow Mountain Solar Farm | 325MK 8me LLC | Moapa, NV | Nevada Power Company (NEVP) | 901.5 GWh | Apr 2023 | Aug 2026 | Solar |
| Fontana Dam | Tennessee Valley Authority | Fontana Dam, NC | Tennessee Valley Authority (TVA) | 900.2 GWh | Dec 1944 | Dec 2025 | Water |
| Riverside (OK) | Public Service Co of Oklahoma | Jenks, OK | Southwest Power Pool (SWPP) | 899.6 GWh | Mar 1974 | Aug 2026 | Natural Gas |
| Valley (CA) | Los Angeles Department of Water & Power | Sun Valley, CA | Los Angeles Department of Water and Power (LDWP) | 898.6 GWh | Jul 2001 | Aug 2026 | Natural Gas |
| HF Sinclair Puget Sound Refining | HF Sinclair Corporation | Anacortes, WA | Puget Sound Energy, Inc. (PSEI) | 897.0 GWh | Aug 1991 | Aug 2026 | Natural Gas : 74.9% Other Gas : 25.1% |
| GulfStar Power, LLC | GulfStar Power, LLC | Wharton, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 896.1 GWh | May 2025 | Aug 2026 | Solar |
| Ceredo Generating Station | Appalachian Power Co | Huntington, WV | PJM Interconnection, LLC (PJM) | 892.1 GWh | May 2001 | Aug 2026 | Natural Gas |
| Rio Grande | El Paso Electric Co | SunLand Park, NM | El Paso Electric Company (EPE) | 891.8 GWh | May 1957 | Aug 2026 | Natural Gas |
| Kingfisher Wind LLC | Kingfisher Wind LLC | Kingfisher, OK | Southwest Power Pool (SWPP) | 891.5 GWh | Feb 2016 | Aug 2026 | Wind |
| Elk Station | Golden Spread Electric Cooperative, Inc | Abernathy, TX | Southwest Power Pool (SWPP) | 890.9 GWh | May 2015 | Dec 2025 | Natural Gas |
| Pratt Wind, LLC | Pratt Wind, LLC | Andover, KS | Southwest Power Pool (SWPP) | 886.7 GWh | Nov 2018 | Aug 2026 | Wind |
| Karankawa Wind LLC | Avangrid Power LLC | Mathis, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 886.5 GWh | Oct 2019 | Aug 2026 | Wind |
| Cabinet Gorge | Avista Corp | Clark Fork, ID | Avista Corporation (AVA) | 886.3 GWh | Aug 1952 | Dec 2025 | Water |
| Stephens Ranch Wind Energy LLC | Stephens Ranch Wind Energy LLC | O'Donnell, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 885.9 GWh | Nov 2014 | Aug 2026 | Wind |
| Canadian Breaks, LLC | Canadian Breaks LLC | Vega, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 885.7 GWh | Nov 2019 | Aug 2026 | Wind |
| Willow Springs Wind Farm | Willow Springs Windfarm, LLC | Weinert, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 884.6 GWh | Oct 2017 | Aug 2026 | Wind |
| Diamond Spring, LLC | ALLETE Clean Energy | Sulphur, OK | Southwest Power Pool (SWPP) | 882.7 GWh | Nov 2020 | Aug 2026 | Wind |
| Chillingham Solar | Chillingham Solar LLC | Rogers, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 880.3 GWh | - | Aug 2026 | Solar |
| Chisholm View Wind Project | Chisholm View Wind Project | Hunter, OK | Southwest Power Pool (SWPP) | 879.3 GWh | Nov 2012 | Aug 2026 | Wind |
| Solar Star 1 | Solar Star California XIX, LLC | Rosamond, CA | California Independent System Operator (CISO) | 879.1 GWh | Feb 2014 | Aug 2026 | Solar |
| Sayreville Cogeneration Facility | Sayreville Power Generation LP | Sayreville, NJ | PJM Interconnection, LLC (PJM) | 878.8 GWh | Jul 1991 | Dec 2025 | Natural Gas |
| Tecolote Wind LLC | Pattern Operators LP | Duran, NM | Public Service Company of New Mexico (PNM) | 878.6 GWh | Nov 2021 | Aug 2026 | Wind |
| River Road Gen Plant | PUD No 1 of Clark County - (WA) | Vancouver, WA | Bonneville Power Administration (BPAT) | 876.5 GWh | Nov 1997 | Aug 2026 | Natural Gas |
| La Joya NM | Avangrid Power LLC | Encino, NM | Public Service Company of New Mexico (PNM) | 874.8 GWh | Jan 2021 | Aug 2026 | Wind |
| Little Blue Wind Project, LLC | Little Blue Wind Project, LLC | Blue Hill, NE | Southwest Power Pool (SWPP) | 872.5 GWh | Nov 2021 | Aug 2026 | Wind |
| Handley | Constellation Power, Inc | Fort Worth, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 871.8 GWh | Jun 1963 | Aug 2026 | Natural Gas |
| Roundhouse Wind Energy Project | Roundhouse Renewable Energy, LLC | Cheyenne, WY | Western Area Power Administration - Rocky Mountain Region (WACM) | 871.1 GWh | May 2020 | Aug 2026 | Wind |
| Tiger Bay | Duke Energy Florida, LLC | Ft. Meade, FL | Duke Energy Florida, Inc. (FPC) | 870.8 GWh | Jul 1997 | Sep 2025 | Natural Gas |
| El Centro Hybrid | Imperial Irrigation District | El Centro, CA | Imperial Irrigation District (IID) | 870.3 GWh | Jul 1952 | Aug 2026 | Natural Gas |
| El Sauz Ranch Wind, LLC | El Sauz Ranch Wind, LLC | San Perlita, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 870.0 GWh | Dec 2024 | Aug 2026 | Wind |
| Black Dog | Northern States Power Co - Minnesota | Burnsville, MN | Midcontinent Independent System Operator, Inc. (MISO) | 870.0 GWh | Sep 1954 | Dec 2025 | Natural Gas |
| El Campo Wind | El Campo Wind, LLC (Longroad) | Truscott, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 867.6 GWh | Nov 2020 | Aug 2026 | Wind |
| Vineyard Wind 1 | Vineyard Wind 1 LLC | Edgartown, MA | ISO New England (ISNE) | 866.5 GWh | - | Aug 2026 | Wind |
| Emmons-Logan Wind, LLC | Emmons-Logan Wind, LLC | Linton, ND | Midcontinent Independent System Operator, Inc. (MISO) | 866.2 GWh | Nov 2019 | Aug 2026 | Wind |
| Watts Bar Hydro | Tennessee Valley Authority | Spring City, TN | Tennessee Valley Authority (TVA) | 865.4 GWh | Feb 1942 | Dec 2025 | Water |
| Persimmon Creek Wind Farm 1, LLC | Evergy Kansas Central, Inc | Vici, OK | Southwest Power Pool (SWPP) | 864.2 GWh | Aug 2018 | Aug 2026 | Wind |
| Sweetland Wind Farm, LLC | Sweetland Wind Farm, LLC | St. Lawrence, SD | Southwest Power Pool (SWPP) | 863.7 GWh | Sep 2023 | Aug 2026 | Wind |
| Crowned Ridge Wind II Energy Center | Northern States Power Co - Minnesota | Watertown, SD | Midcontinent Independent System Operator, Inc. (MISO) | 863.5 GWh | Nov 2020 | Aug 2026 | Wind |
| Box Canyon (AZ) | BOCA bn, LLC | Florence, AZ | Arizona Public Service Company (AZPS) | 863.4 GWh | May 2025 | Aug 2026 | Solar |
| Hubbard Wind | Hubbard Wind LLC | Mt Calm, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 863.3 GWh | Oct 2021 | Aug 2026 | Wind |
| Haystack Wind Project, LLC | Haystack Wind Project, LLC | Carroll, NE | Southwest Power Pool (SWPP) | 862.4 GWh | Jan 2022 | Aug 2026 | Wind |
| Safe Harbor | Safe Harbor | Conestoga, PA | PJM Interconnection, LLC (PJM) | 860.6 GWh | Nov 1931 | Dec 2025 | Water |
| Greene County | Alabama Power Co | Demopolis, AL | Southern Company Services, Inc. - Trans (SOCO) | 859.4 GWh | May 1965 | Aug 2026 | Natural Gas : 99.9% |
| Shamrock Wind | Shamrock Wind LLC | TBD, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 859.1 GWh | Nov 2023 | Aug 2026 | Wind |
| Blazing Star Wind Farm 1 | Northern States Power Co - Minnesota | Hendricks, MN | Midcontinent Independent System Operator, Inc. (MISO) | 853.2 GWh | Mar 2020 | Aug 2026 | Wind |
| CFB Power Plant | Formosa Plastics Corp | Point Comfort, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 851.5 GWh | Feb 2012 | Dec 2025 | Natural Gas |
| O'Brien Wind | MidAmerican Energy Co | Primghar, IA | Midcontinent Independent System Operator, Inc. (MISO) | 851.2 GWh | Aug 2016 | Dec 2025 | Wind |
| Colbeck's Corner, LLC | RWE Clean Energy | Groom, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 848.5 GWh | Apr 2016 | Aug 2026 | Wind |
| Allen S King | Northern States Power Co - Minnesota | Oak Park Heights, MN | Midcontinent Independent System Operator, Inc. (MISO) | 846.0 GWh | Feb 1958 | Aug 2026 | Subbituminous Coal : 99.5% |
| Blooming Grove Wind Energy Center | Invenergy Services LLC | Chenoa, IL | PJM Interconnection, LLC (PJM) | 844.6 GWh | Nov 2020 | Aug 2026 | Wind |
| High Prairie Wind Farm | Union Electric Co - (MO) | Queen City, MO | Midcontinent Independent System Operator, Inc. (MISO) | 843.4 GWh | Nov 2020 | Aug 2026 | Wind |
| Diamond Trail Wind Farm | MidAmerican Energy Co | Ladora, IA | Midcontinent Independent System Operator, Inc. (MISO) | 842.5 GWh | Nov 2020 | Aug 2026 | Wind |
| Desert Quartzite | Desert Quartzite LLC | Blythe, CA | California Independent System Operator (CISO) | 842.3 GWh | Nov 2024 | Aug 2026 | Solar |
| Pioneer Prairie Wind Farm | Pioneer Prairie Wind Farm I, LLC | McIntire, IA | Midcontinent Independent System Operator, Inc. (MISO) | 841.7 GWh | Sep 2008 | Aug 2026 | Wind |
| Lonesome Creek Station | Basin Electric Power Coop | Alexander, ND | Southwest Power Pool (SWPP) | 841.7 GWh | Oct 2013 | Dec 2025 | Natural Gas |
| Mariah del Norte | BHE Renewables, LLC | Friona, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 840.8 GWh | Oct 2016 | Dec 2025 | Wind |
| Bellefield Solar and Energy Storage Farm | 50LW 8me LLC | Mojave, CA | California Independent System Operator (CISO) | 840.2 GWh | Nov 2025 | Aug 2026 | Solar |
| Waco Solar | Waco Solar, LLC | Mt Calm, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 839.8 GWh | Feb 2024 | Aug 2026 | Solar |
| Greasewood II LLC | Greasewood II LLC | Girvin, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 839.2 GWh | Sep 2024 | Aug 2026 | Solar |
| White Cloud Wind Project, LLC | White Cloud Wind Project, LLC | Tarkio, MO | Associated Electric Cooperative, Inc. (AECI) | 837.7 GWh | Nov 2020 | Aug 2026 | Wind |
| Biglow Canyon Wind Farm | Portland General Electric Co | Wasco, OR | Portland General Electric Company (PGE) | 837.6 GWh | Nov 2007 | Aug 2026 | Wind |
| Vandolah Power Station | Vandolah Power Co LLC | Wauchula, FL | Duke Energy Florida, Inc. (FPC) | 837.5 GWh | May 2002 | Aug 2026 | Natural Gas : 95.8% Distillate Fuel Oil : 4.2% |
| Invenergy Nelson Expansion LLC | Invenergy Services LLC | Rock Falls, IL | PJM Interconnection, LLC (PJM) | 836.5 GWh | Mar 2023 | Aug 2026 | Natural Gas |
| Blazing Star 2 Wind Farm | Northern States Power Co - Minnesota | Hendricks, MN | Midcontinent Independent System Operator, Inc. (MISO) | 834.5 GWh | Dec 2020 | Aug 2026 | Wind |
| Shute Creek Facility | Exxon Mobil Production Co | Kemmerer, WY | PacifiCorp East (PACE) | 833.6 GWh | Apr 2005 | Aug 2026 | Natural Gas : 61.9% Other Gas : 38.1% |
| Holtwood | BIF III Holtwood LLC | Holtwood, PA | PJM Interconnection, LLC (PJM) | 833.4 GWh | Sep 1910 | Dec 2025 | Water |
| Isabella Wind Park | DTE Electric Company | Rosebush, MI | Midcontinent Independent System Operator, Inc. (MISO) | 831.7 GWh | May 2021 | Aug 2026 | Wind |
| Live Oak Wind Project | Engie North America | Eldorado, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 827.7 GWh | Feb 2019 | Aug 2026 | Wind |
| Big Sampson Wind | Big Sampson Wind Project, LLC | TBD, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 826.9 GWh | - | Aug 2026 | Wind |
| Harquahala 2 | Copia Power | Tonopah, AZ | Arizona Public Service Company (AZPS) | 826.9 GWh | Mar 2025 | Aug 2026 | Solar |
| Sim Gideon | Lower Colorado River Authority | Bastrop, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 826.7 GWh | Apr 1965 | Dec 2025 | Natural Gas |
| Wake Wind Energy Center | Southern Power Co | Floydada, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 825.7 GWh | Sep 2016 | Dec 2025 | Wind |
| Mansfield Mill | IPC-Mansfield Mill | Mansfield, LA | Midcontinent Independent System Operator, Inc. (MISO) | 823.3 GWh | Sep 1981 | Aug 2026 | Natural Gas : 52.6% Black Liquor : 34.1% Wood/Wood Waste Solids : 12.2% Tire-derived Fuels : 1.1% |
| Ash Creek Solar | Ash Creek | Abbott, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 822.0 GWh | May 2025 | Aug 2026 | Solar |
| Eclipse Wind Farm | MidAmerican Energy Co | Adair, IA | Midcontinent Independent System Operator, Inc. (MISO) | 821.7 GWh | Aug 2012 | Aug 2026 | Wind |
| Monte Cristo 1 | Terra-Gen Operating Co-Wind | Monte Alto, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 821.5 GWh | Sep 2025 | Aug 2026 | Wind |
| Prevailing Wind Park | AES Distributed Energy | Lesterville, SD | Southwest Power Pool (SWPP) | 821.5 GWh | Feb 2020 | Aug 2026 | Wind |
| Horse Creek Wind Farm | Horse Creek Wind, LLC | Weinert, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 820.0 GWh | Sep 2016 | Dec 2025 | Wind |
| Blue Summit III Wind | Blue Summit III Wind, LLC | Chilicothe, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 819.9 GWh | Nov 2019 | Aug 2026 | Wind |
| Bethpage Power Plant | Calpine Eastern Corp | Hicksville, NY | New York Independent System Operator (NYIS) | 819.2 GWh | Jul 1989 | Dec 2025 | Natural Gas |
| Oliver Wind IV | Oliver Wind IV, LLC | Hannover, ND | Southwest Power Pool (SWPP) | 819.2 GWh | Nov 2024 | Aug 2026 | Wind |
| Glaciers Edge Wind Project | EDF Renewable Asset Holdings, Inc. | Cleghorn, IA | Midcontinent Independent System Operator, Inc. (MISO) | 819.2 GWh | Nov 2019 | Aug 2026 | Wind |
| Daggett 3 | Daggett Solar Power 3 LLC | Daggett, CA | California Independent System Operator (CISO) | 818.1 GWh | Jun 2023 | Aug 2026 | Solar |
| Trinity Hills | Trinity Hills Wind Farm LLC | Olney, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 817.7 GWh | Nov 2011 | Aug 2026 | Wind |
| Dallman | City of Springfield - (IL) | Springfield, IL | Midcontinent Independent System Operator, Inc. (MISO) | 817.3 GWh | May 1968 | Aug 2026 | Bituminous Coal : 99.5% Natural Gas : 0.5% |
| Big Sky Wind LLC | Big Sky Wind LLC | Ohio, IL | PJM Interconnection, LLC (PJM) | 816.6 GWh | Jan 2011 | Dec 2025 | Wind |
| Marion | Southern Illinois Power Coop | Marion, IL | Midcontinent Independent System Operator, Inc. (MISO) | 816.6 GWh | May 1963 | Aug 2026 | Bituminous Coal : 85.8% Natural Gas : 13.7% Distillate Fuel Oil : 0.5% |
| Blue Creek Wind Project | Avangrid Power LLC | Paulding, OH | PJM Interconnection, LLC (PJM) | 814.8 GWh | Nov 2011 | Aug 2026 | Wind |
| Flat Top Wind I | BHE Renewables, LLC | Mullin, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 812.3 GWh | Dec 2017 | Aug 2026 | Wind |
| Electra Wind Farm | Electra Wind, LLC | Oklaunion, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 812.1 GWh | Oct 2016 | Dec 2025 | Wind |
| Frontier Windpower II | Deriva Energy | Blackwell, OK | Southwest Power Pool (SWPP) | 810.6 GWh | Jan 2021 | Aug 2026 | Wind |
| Washington County Cogeneration Facility | Alabama Power Co | McIntosh, AL | Southern Company Services, Inc. - Trans (SOCO) | 810.5 GWh | Jan 1999 | Dec 2025 | Natural Gas |
| Hidalgo Wind Farm LLC | Hidalgo Wind Farm LLC | McCook, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 810.4 GWh | Nov 2016 | Aug 2026 | Wind |
| Berkshire Power | Berkshire Power Co LLC | Agawam, MA | ISO New England (ISNE) | 809.5 GWh | Aug 1999 | Dec 2025 | Natural Gas |
Summary of Power Plants By State
Figures are based on August 2026 generation numbers.| State | Rank | Active Plants | Aug 2026 Generation |
|---|---|---|---|
| Alabama | # 9 | 80 | 13,897.78 GWh |
| Alaska | # 48 | 146 | 672.99 GWh |
| Arizona | # 10 | 203 | 13,589.64 GWh |
| Arkansas | # 23 | 122 | 7,027.75 GWh |
| California | # 3 | 1,840 | 24,164.86 GWh |
| Colorado | # 30 | 321 | 5,322.30 GWh |
| Connecticut | # 34 | 180 | 4,400.98 GWh |
| Delaware | # 49 | 35 | 555.40 GWh |
| District of Columbia | # 51 | 19 | 21.71 GWh |
| Florida | # 2 | 345 | 28,185.93 GWh |
| Georgia | # 6 | 261 | 15,282.60 GWh |
| Hawaii | # 47 | 73 | 863.62 GWh |
| Idaho | # 43 | 152 | 1,754.56 GWh |
| Illinois | # 5 | 556 | 18,683.36 GWh |
| Indiana | # 17 | 226 | 9,970.06 GWh |
| Iowa | # 27 | 301 | 5,759.64 GWh |
| Kansas | # 26 | 191 | 6,368.18 GWh |
| Kentucky | # 21 | 63 | 7,221.26 GWh |
| Louisiana | # 14 | 93 | 10,670.45 GWh |
| Maine | # 45 | 250 | 1,285.31 GWh |
| Maryland | # 37 | 236 | 3,745.22 GWh |
| Massachusetts | # 41 | 679 | 1,958.59 GWh |
| Michigan | # 12 | 288 | 12,064.19 GWh |
| Minnesota | # 32 | 794 | 5,047.38 GWh |
| Mississippi | # 19 | 62 | 8,358.70 GWh |
| Missouri | # 22 | 134 | 7,125.71 GWh |
| State | Rank | Active Plants | Aug 2026 Generation |
|---|---|---|---|
| Montana | # 40 | 72 | 2,266.60 GWh |
| Nebraska | # 39 | 132 | 3,448.00 GWh |
| Nevada | # 29 | 117 | 5,523.31 GWh |
| New Hampshire | # 42 | 60 | 1,901.10 GWh |
| New Jersey | # 25 | 409 | 6,440.88 GWh |
| New Mexico | # 33 | 166 | 4,571.47 GWh |
| New York | # 11 | 1,087 | 13,130.21 GWh |
| North Carolina | # 8 | 921 | 14,263.55 GWh |
| North Dakota | # 38 | 62 | 3,579.89 GWh |
| Ohio | # 7 | 216 | 14,448.49 GWh |
| Oklahoma | # 13 | 153 | 10,965.38 GWh |
| Oregon | # 31 | 292 | 5,257.14 GWh |
| Pennsylvania | # 4 | 270 | 23,772.83 GWh |
| Rhode Island | # 46 | 108 | 924.31 GWh |
| South Carolina | # 16 | 214 | 9,989.71 GWh |
| South Dakota | # 44 | 53 | 1,486.65 GWh |
| Tennessee | # 18 | 101 | 8,430.26 GWh |
| Texas | # 1 | 1,069 | 65,726.98 GWh |
| Utah | # 36 | 131 | 4,074.82 GWh |
| Vermont | # 50 | 118 | 175.56 GWh |
| Virginia | # 15 | 255 | 10,241.54 GWh |
| Washington | # 20 | 137 | 8,189.60 GWh |
| West Virginia | # 28 | 41 | 5,593.74 GWh |
| Wisconsin | # 24 | 272 | 6,683.19 GWh |
| Wyoming | # 35 | 71 | 4,322.19 GWh |