Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Tamarack Energy | Tamarack Energy | New Meadows, ID | Idaho Power Company (IPCO) | 13.8 GWh | May 1983 | Aug 2026 | Wood/Wood Waste Solids |
| Twin Buttes Wind Project | Avangrid Power LLC | Lamar, CO | Public Service Company of Colorado (PSCO) | 228.2 GWh | Jun 2007 | Dec 2025 | Wind |
| Taylor Farms | Foundation HA Energy Generation, LLC | Gonzales, CA | California Independent System Operator (CISO) | 3.8 GWh | Oct 2014 | Dec 2025 | Wind |
| Tsar Nicholas LLC | CHI Operations Inc | Hendricks, MN | Midcontinent Independent System Operator, Inc. (MISO) | 3.7 GWh | Jan 2001 | Dec 2024 | Wind |
| TransAlta Wyoming Wind | TransAlta Wyoming Wind LLC | Evanston, WY | PacifiCorp East (PACE) | 321.4 GWh | Nov 2003 | Dec 2025 | Wind |
| Tuana Gulch Wind Park | Idaho Wind Partners 1 LLC | Hagerman, ID | Idaho Power Company (IPCO) | 27.4 GWh | Dec 2010 | Dec 2025 | Wind |
| Tuana Springs | Tuana Springs Energy, LLC | Hagerman, ID | Idaho Power Company (IPCO) | 27.1 GWh | Apr 2010 | Aug 2026 | Wind |
| Thousand Springs Wind Park | Idaho Wind Partners 1 LLC | Hagerman, ID | Idaho Power Company (IPCO) | 28.6 GWh | Dec 2010 | Dec 2025 | Wind |
| Twin Buttes II Wind | Avangrid Power LLC | Lamar, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 294.3 GWh | Nov 2017 | Aug 2026 | Wind |
| Tatanka Wind Power LLC | Acciona Wind Energy USA LLC | Ashley, ND | Midcontinent Independent System Operator, Inc. (MISO) | 420.0 GWh | Dec 2007 | Aug 2026 | Wind |
| Traverse Wind Project, LLC | Southwestern Electric Power Co | Thomas, OK | Southwest Power Pool (SWPP) | 3.6 TWh | Mar 2022 | Aug 2026 | Wind |
| Tatanka Ridge | Tatanka Ridge LLC | Toronto, SD | Midcontinent Independent System Operator, Inc. (MISO) | 513.3 GWh | Dec 2020 | Aug 2026 | Wind |
| Traer Wind Project | City of Traer - (IA) | Traer, IA | Midcontinent Independent System Operator, Inc. (MISO) | 5.6 GWh | Sep 2010 | Dec 2025 | Wind |
| Threemile Canyon | Threemile Canyon Wind I, LLC | Boardman, OR | PacifiCorp West (PACW) | 17.8 GWh | Jun 2009 | Dec 2025 | Wind |
| TPW Petersburg | TPW Petersburg LLC | Petersburg, NE | Southwest Power Pool (SWPP) | 155.3 GWh | Oct 2011 | Dec 2025 | Wind |
| Twin Lake Hills LLC | CHI Operations Inc | Lake Benton, MN | Midcontinent Independent System Operator, Inc. (MISO) | 4.8 GWh | Nov 2000 | Dec 2024 | Wind |
| Thunder Spirit Wind, LLC | Montana-Dakota Utilities Co | Hettinger, ND | Midcontinent Independent System Operator, Inc. (MISO) | 568.3 GWh | Nov 2015 | Dec 2025 | Wind |
| Teichert Materials-Teichert Vernalis | Foundation HA Energy Generation, LLC | San Joaquin, CA | California Independent System Operator (CISO) | 1.6 GWh | Sep 2010 | Dec 2025 | Wind |
| Tecolote Wind LLC | Pattern Operators LP | Duran, NM | Public Service Company of New Mexico (PNM) | 878.6 GWh | Nov 2021 | Aug 2026 | Wind |
| Triple H Wind Project | Engie North America | Highmore, SD | Southwest Power Pool (SWPP) | 1.0 TWh | Oct 2020 | Jun 2026 | Wind |
| Trinity Hills | Trinity Hills Wind Farm LLC | Olney, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 817.7 GWh | Nov 2011 | Aug 2026 | Wind |
| TG Windfarm LLC | TG Windfarm LLC | Pipestone, MN | Midcontinent Independent System Operator, Inc. (MISO) | 288.0 MWh | Oct 2003 | Dec 2024 | Wind |
| Trimont Area Wind Farm | Avangrid Power LLC | Trimont, MN | Midcontinent Independent System Operator, Inc. (MISO) | 349.7 GWh | Oct 2005 | Dec 2025 | Wind |
| Tri-Tip Wind (9) LLC | UPC Power Solutions | Sunray, TX | Southwest Power Pool (SWPP) | 11.6 GWh | Mar 2008 | Dec 2025 | Wind |
| Tehachapi Wind Resource I | CalWind Resources Inc | Tehachapi, CA | California Independent System Operator (CISO) | 12.3 GWh | Nov 1984 | Dec 2025 | Wind |
| Tehachapi Wind Resource II | CalWind Resources Inc | Tehachapi, CA | California Independent System Operator (CISO) | 47.6 GWh | Dec 1996 | Dec 2025 | Wind |
| Thunder Ranch Wind Project | Thunder Ranch Wind Project, LLC | Marland, OK | Southwest Power Pool (SWPP) | 1.0 TWh | Nov 2017 | Aug 2026 | Wind |
| TG East | TG East Wind Project LLC | Truscott, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 1.1 TWh | Mar 2022 | Aug 2026 | Wind |
| Turtle Creek Wind Farm LLC | Turtle Creek Wind Farm LLC | St. Ansgar, IA | Midcontinent Independent System Operator, Inc. (MISO) | 693.6 GWh | Nov 2018 | Aug 2026 | Wind |
| Tuscola Bay Wind | Tuscola Bay Wind LLC | Reese, MI | Midcontinent Independent System Operator, Inc. (MISO) | 351.8 GWh | Nov 2012 | Aug 2026 | Wind |
| Tuscola Wind II LLC | Tuscola Wind II LLC | Reese, MI | Midcontinent Independent System Operator, Inc. (MISO) | 292.5 GWh | Oct 2013 | Aug 2026 | Wind |
| Turkey Track Wind Energy LLC | Invenergy Services LLC | Blackwell, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 331.4 GWh | Oct 2008 | Dec 2025 | Wind |
| TB Flats | PacifiCorp | Medicine Bow, WY | PacifiCorp East (PACE) | 1.4 TWh | Sep 2021 | Aug 2026 | Wind |
| Trent Wind Farm | Invenergy Services LLC | Trent, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 525.7 GWh | Jun 2001 | Dec 2025 | Wind |
| Two Ponds Windfarm | Mountain Air Projects, LLC | Glenns Ferry, ID | Idaho Power Company (IPCO) | 55.2 GWh | Nov 2012 | Dec 2025 | Wind |
| T-Bone Wind (10) LLC | UPC Power Solutions | Dumas, TX | Southwest Power Pool (SWPP) | 8.4 GWh | Apr 2008 | Dec 2025 | Wind |
| Tofteland Windfarm LLC | Tofteland Windfarm LLC | Pipestone, MN | Midcontinent Independent System Operator, Inc. (MISO) | 288.0 MWh | Sep 2003 | Dec 2024 | Wind |
| Tyler Bluff Wind Project, LLC | Southern Power Co | Muenster, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 365.5 GWh | Nov 2016 | Aug 2026 | Wind |
| Top Hat Wind | Appalachian Power Co | Beason, IL | PJM Interconnection, LLC (PJM) | 517.8 GWh | Nov 2025 | Jul 2026 | Wind |
| TX Jumbo Road Wind | TX Jumbo Road Wind, LLC | Hereford, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 568.6 GWh | Mar 2015 | Aug 2026 | Wind |
| Top of Iowa Windfarm III | Madison Gas & Electric Co | Kensett, IA | Midcontinent Independent System Operator, Inc. (MISO) | 39.9 GWh | Jan 2008 | Dec 2025 | Wind |
| Top of the World Windpower Project | Deriva Energy | Glenrock, WY | PacifiCorp East (PACE) | 541.1 GWh | Sep 2010 | Aug 2026 | Wind |
| Torrecillas Wind Energy, LLC | Torrecillas Wind Energy, LLC | Bruni, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 1.1 TWh | Jan 2019 | Aug 2026 | Wind |
| Taconite Ridge 1 Wind Energy Center | ALLETE, Inc. | Mountain Iron, MN | Midcontinent Independent System Operator, Inc. (MISO) | 53.1 GWh | Apr 2008 | Dec 2025 | Wind |
| TX Hereford Wind | Boralex US Operations LLC | Hereford, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 617.0 GWh | Nov 2014 | Aug 2026 | Wind |
| Tahoka Wind | Tahoka Wind, LLC | Tahoka, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 1.2 TWh | Nov 2018 | Aug 2026 | Wind |
| Thunderhead Wind Energy LLC | Invenergy Services LLC | Boone, NE | Southwest Power Pool (SWPP) | 1.1 TWh | Oct 2022 | Aug 2026 | Wind |
| Town of Otis Wind Energy Project | Town of Otis - (MA) | Otis, MA | ISO New England (ISNE) | 3.5 GWh | Feb 2018 | Dec 2025 | Wind |
| Timbermill Wind, LLC | Timbermill Wind | Edenton, NC | PJM Interconnection, LLC (PJM) | 364.7 GWh | Nov 2024 | Aug 2026 | Wind |
| Two Dot Wind Farm | NorthWestern Energy (MT wind/thermal) | Two Dot, MT | NorthWestern Corporation (NWMT) | 28.8 GWh | May 2014 | Dec 2025 | Wind |
| Timber Road IV | Paulding Wind Farm IV LLC | Payne, OH | PJM Interconnection, LLC (PJM) | 403.5 GWh | Dec 2019 | Aug 2026 | Wind |
| Tenderloin Wind (6) LLC | UPC Power Solutions | Texhoma, TX | Southwest Power Pool (SWPP) | 16.0 GWh | Dec 2006 | Dec 2025 | Wind |
| Twin Ridges Wind Farm | Exus Pennsylvania Wind Holdings | Meyersdale, PA | PJM Interconnection, LLC (PJM) | 510.6 GWh | Nov 2012 | Dec 2025 | Wind |
| Two Dot Wind Broadview East LLC | Two Dot Wind Broadview East LLC | Broadview, MT | NorthWestern Corporation (NWMT) | 4.2 GWh | Sep 2018 | Dec 2025 | Wind |
| Tule Wind LLC | Avangrid Power LLC | Boulevard, CA | California Independent System Operator (CISO) | 349.0 GWh | Nov 2017 | Aug 2026 | Wind |
| Tucannon River Wind Farm | Portland General Electric Co | Dayton, WA | Portland General Electric Company (PGE) | 736.8 GWh | Nov 2014 | Dec 2025 | Wind |
| Taloga Wind LLC | Taloga Wind LLC | Putnam, OK | Southwest Power Pool (SWPP) | 188.2 GWh | Jun 2011 | Dec 2025 | Wind |
| TPC Windfarms LLC | Terra-Gen Operating Co-Wind | Mojave, CA | California Independent System Operator (CISO) | 42.1 GWh | Nov 1986 | Dec 2025 | Wind |
| Thief River Falls | City of Thief River Falls - (MN) | Thief River Falls, MN | Midcontinent Independent System Operator, Inc. (MISO) | 2.7 GWh | Jul 1927 | Dec 2025 | Water : 99.7% |
| Tenth Street | City of Norwich - (CT) | Norwich, CT | ISO New England (ISNE) | 1.9 GWh | Apr 1967 | Dec 2025 | Water |
| Toadtown | Pacific Gas & Electric Co. | Magalia, CA | California Independent System Operator (CISO) | 1.8 GWh | Mar 1986 | Oct 2025 | Water |
| Taylorville | Erie Boulevard Hydropower LP | Croghan, NY | New York Independent System Operator (NYIS) | 20.7 GWh | Dec 1912 | Dec 2025 | Water |
| Twin Branch | Indiana Michigan Power Co | Mishawaka, IN | PJM Interconnection, LLC (PJM) | 21.4 GWh | Apr 1989 | Dec 2025 | Water |
| Tennessee Creek | Duke Energy Carolinas, LLC | Tuckasegee, NC | Duke Energy Carolinas (DUK) | 33.8 GWh | Apr 1955 | Dec 2025 | Water |
| Tuckasegee | Duke Energy Carolinas, LLC | Tuckasegee, NC | Duke Energy Carolinas (DUK) | 4.5 GWh | Apr 1950 | Dec 2025 | Water |
| Taylor Draw Hydroelectric Facility | Rio Blanco Water Conserv Dist | Rangely, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 1.5 GWh | Mar 1993 | Dec 2025 | Water |
| Tenkiller Ferry | USCE-Tulsa District | Gore, OK | Southwestern Power Administration (SPA) | 11.0 GWh | Oct 1953 | Dec 2025 | Water |
| Twin Cities Hydro LLC | Twin Cities Hydro LLC | St. Paul, MN | Midcontinent Independent System Operator, Inc. (MISO) | 97.1 GWh | Sep 1924 | Dec 2025 | Water |
| Tuckertown Hydro | Eagle Creek Renewable Energy, LLC | New London, NC | Alcoa Power Generating, Inc. - Yadkin Division (YAD) | 95.7 GWh | Mar 1962 | Dec 2025 | Water |
| Texon Hydroelectric Project | Hitchcock Hydro, LLC | Russell, MA | ISO New England (ISNE) | 3.9 GWh | Dec 1981 | Dec 2025 | Water |
| Terminus Hydroelectric Project | Eagle Creek Renewable Energy, LLC | Lemon Cove, CA | California Independent System Operator (CISO) | 33.1 GWh | Feb 1990 | Dec 2025 | Water |
| Tesla | City of Colorado Springs - (CO) | Colorado Springs, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 53.9 GWh | Mar 1997 | Oct 2025 | Water |
| Terrora | Georgia Power Co | Tallulah Falls, GA | Southern Company Services, Inc. - Trans (SOCO) | 38.2 GWh | Feb 1925 | Dec 2025 | Water |
| Terror Lake Microgrid | Kodiak Electric Assn Inc | Kodiak, AK | 147.3 GWh | Nov 1984 | Dec 2025 | Water | |
| Three Forks Water Power Project | Grizzly Mountain Ranch | Zenia, CA | California Independent System Operator (CISO) | 2.6 GWh | Nov 1984 | Dec 2024 | Water |
| Toketee Falls | PacifiCorp | Idleyld Park, OR | PacifiCorp West (PACW) | 208.4 GWh | Nov 1949 | Dec 2025 | Water |
| Tomahawk | Wisconsin Public Service Corp | Tomahawk, WI | Midcontinent Independent System Operator, Inc. (MISO) | 10.7 GWh | Dec 1937 | Dec 2025 | Water |
| Towaoc | U S Bureau of Reclamation | Cortez, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 9.0 GWh | Apr 1993 | Dec 2025 | Water |
| Tims Ford | Tennessee Valley Authority | Winchester, TN | Tennessee Valley Authority (TVA) | 41.2 GWh | Feb 1972 | Dec 2025 | Water |
| Timothy Lake Powerhouse | Portland General Electric Co | Estacada, OR | Portland General Electric Company (PGE) | 1.9 GWh | Nov 2018 | Nov 2025 | Water |
| Tillery | Duke Energy Progress - (NC) | Mount Gilead, NC | Duke Energy Progress East (CPLE) | 117.7 GWh | Jul 1928 | Dec 2025 | Water |
| Townsend Hydro | Beaver Falls Municipal Auth - (PA) | New Brighton, PA | PJM Interconnection, LLC (PJM) | 14.2 GWh | Sep 1987 | Dec 2025 | Water |
| Tiger Creek | Pacific Gas & Electric Co. | Pioneer, CA | California Independent System Operator (CISO) | 215.7 GWh | May 1931 | Dec 2025 | Water |
| Tieton Dam Hydro Electric Project | City of Burbank Water and Power - (CA) | Rimrock, WA | PacifiCorp West (PACW) | 24.2 GWh | Aug 2006 | Sep 2025 | Water |
| Tiber Dam Hydroelectric Plant | Tiber Montana LLC | Chester, MT | Western Area Power Administration - Upper Great Plains West (WAUW) | 31.2 GWh | May 2004 | Dec 2025 | Water |
| Thurlow Dam | Alabama Power Co | Tallassee, AL | Southern Company Services, Inc. - Trans (SOCO) | 191.0 GWh | Dec 1930 | Dec 2025 | Water |
| Thundermist Hydro | City of Woonsocket - (RI) | Providence, RI | ISO New England (ISNE) | 3.3 GWh | May 1981 | Jul 2025 | Water |
| Trinity | U S Bureau of Reclamation | Weaverville, CA | Balancing Authority of Northern California (BANC) | 467.9 GWh | Jan 1964 | Aug 2026 | Water |
| Thousand Springs | Idaho Power Co | Wendell, ID | Idaho Power Company (IPCO) | 51.8 GWh | Jul 1912 | Dec 2025 | Water |
| Thorpe | Duke Energy Carolinas, LLC | Tuckasegee, NC | Duke Energy Carolinas (DUK) | 59.8 GWh | Sep 1941 | Dec 2025 | Water |
| Thornapple | Northern States Power Co - Minnesota | Bruce, WI | Midcontinent Independent System Operator, Inc. (MISO) | 6.6 GWh | Dec 1926 | Dec 2025 | Water |
| Thomson | ALLETE, Inc. | Carlton, MN | Midcontinent Independent System Operator, Inc. (MISO) | 198.2 GWh | Dec 1906 | Dec 2025 | Water |
| Thompson Falls | NorthWestern Energy (MT Hydro) | Thompson Falls, MT | NorthWestern Corporation (NWMT) | 439.8 GWh | Jun 1915 | Dec 2025 | Water |
| Trego | Northern States Power Co - Minnesota | Hayward, WI | Midcontinent Independent System Operator, Inc. (MISO) | 5.1 GWh | Dec 1926 | Dec 2025 | Water |
| Trenton Falls | Erie Boulevard Hydropower LP | Barneveld, NY | New York Independent System Operator (NYIS) | 118.0 GWh | Dec 1918 | Dec 2025 | Water |
| Thermalito Diverson Dam | California Dept. of Water Resources | Oroville, CA | California Independent System Operator (CISO) | 10.3 GWh | Jun 1987 | Dec 2025 | Water |
| Thermalito | California Dept. of Water Resources | Oroville, CA | California Independent System Operator (CISO) | 318.3 GWh | Jan 1968 | Aug 2026 | Water |
| Theresa Plant | Energen Renewables, LLC | Theresa, NY | New York Independent System Operator (NYIS) | 3.9 GWh | Dec 1926 | Dec 2025 | Water |
| Tri-County Water Hydropower Project | Tri-County Water Conservancy District | Ridgway, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 6.1 GWh | Mar 2014 | Aug 2026 | Water |
| The Dalles | USACE Northwestern Division | The Dalles, OR | Bonneville Power Administration (BPAT) | 6.5 TWh | May 1957 | Aug 2026 | Water |
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 |