Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Clark University | Clark University | Worcester, MA | ISO New England (ISNE) | 4.4 GWh | Dec 2012 | Dec 2024 | Natural Gas |
| Univ of Massachusetts Medical Center | University of Massachusetts Medical | Worcester, MA | ISO New England (ISNE) | 68.7 GWh | Mar 1974 | Dec 2024 | Natural Gas : 99.2% Distillate Fuel Oil : 0.7% |
| Norton Powerhouse 2 | Norton Powerhouse 2 | Worcester, MA | ISO New England (ISNE) | 28.6 GWh | Oct 2022 | Dec 2024 | Natural Gas |
| Worcester Landfill | City of Worcester DPW | Worcester, MA | ISO New England (ISNE) | 8.2 GWh | Apr 2017 | Dec 2024 | Solar |
| ME-EDFR-Phase I-Woolwich | Green Mile Solar, LLC | Woolwich, ME | ISO New England (ISNE) | 6.9 GWh | Aug 2023 | Dec 2024 | Solar |
| Keenan II Renewable Energy Co LLC | CPV Keenan II Renewable Energy Co LLC | Woodward, OK | Southwest Power Pool (SWPP) | 260.6 GWh | Nov 2010 | Dec 2024 | Wind |
| OU Spirit Wind Farm | Oklahoma Gas & Electric Co | Woodward, OK | Southwest Power Pool (SWPP) | 136.4 GWh | Nov 2009 | Dec 2024 | Wind |
| Buffalo Bear LLC | Buffalo Bear, LLC | Woodward, OK | Southwest Power Pool (SWPP) | 18.8 GWh | Nov 2008 | Dec 2024 | Wind |
| Sleeping Bear LLC | NRG Energy Gas & Wind Holdings Inc | Woodward, OK | Southwest Power Pool (SWPP) | 63.3 GWh | Sep 2007 | Dec 2024 | Wind |
| Oklahoma Wind Energy Center | FPL Energy Oklahoma Wind LLC | Woodward, OK | Southwest Power Pool (SWPP) | 145.4 GWh | Sep 2003 | Dec 2024 | Wind |
| Boiling Springs Wind Farm | Big Sky Wind, LLC | Woodward, OK | Southwest Power Pool (SWPP) | 583.5 GWh | Nov 2020 | Oct 2025 | Wind |
| Woodville RTO BTM | American Mun Power-Ohio, Inc | Woodville, OH | PJM Interconnection, LLC (PJM) | 144.0 MWh | Sep 2020 | Dec 2024 | Distillate Fuel Oil |
| Martin Marietta Wind Project | OEE XXXIII LLC | Woodville, OH | PJM Interconnection, LLC (PJM) | 7.2 GWh | Nov 2023 | Dec 2024 | Wind |
| Rock Aetna Power Partners | Northern States Power Co - Minnesota | Woodstock, MN | Midcontinent Independent System Operator, Inc. (MISO) | 82.3 GWh | Nov 2022 | Dec 2024 | Wind |
| Stoneray Power Partners, LLC | EDF Renewable Asset Holdings, Inc. | Woodstock, MN | Midcontinent Independent System Operator, Inc. (MISO) | 368.1 GWh | Jan 2019 | Oct 2025 | Wind |
| Kas Brothers Windfarm | Kas Brothers Windfarm LLC | Woodstock, MN | Midcontinent Independent System Operator, Inc. (MISO) | 1.8 GWh | Nov 2001 | Dec 2024 | Wind |
| Westridge Windfarm LLC | Westridge Windfarm LLC | Woodstock, MN | Midcontinent Independent System Operator, Inc. (MISO) | 288.0 MWh | Oct 2003 | Dec 2024 | Wind |
| Fey Windfarm LLC | Fey Windfarm LLC | Woodstock, MN | Midcontinent Independent System Operator, Inc. (MISO) | 5.1 GWh | Aug 2003 | Dec 2024 | Wind |
| Windcurrent Farms LLC | Windcurrent Farms LLC | Woodstock, MN | Midcontinent Independent System Operator, Inc. (MISO) | 5.1 GWh | Aug 2003 | Dec 2024 | Wind |
| CG Windfarm LLC | CG Windfarm LLC | Woodstock, MN | Midcontinent Independent System Operator, Inc. (MISO) | 144.0 MWh | Nov 2003 | Dec 2024 | Wind |
| K-Brink Windfarm LLC | K-brink Windfarm, LLC | Woodstock, MN | Midcontinent Independent System Operator, Inc. (MISO) | 3.3 GWh | Jan 2003 | Dec 2024 | Wind |
| Moraine Wind LLC | Avangrid Power LLC | Woodstock, MN | Midcontinent Independent System Operator, Inc. (MISO) | 61.0 GWh | Nov 2003 | Dec 2024 | Wind |
| Woodstock Windfarm | Consolidated Edison Development Inc. | Woodstock, MN | Midcontinent Independent System Operator, Inc. (MISO) | 28.5 GWh | Apr 1999 | Dec 2024 | Wind |
| Boeve Windfarm LLC | Boeve Windfarm LLC | Woodstock, MN | Midcontinent Independent System Operator, Inc. (MISO) | 5.3 GWh | Jul 2003 | Dec 2024 | Wind |
| Ridgewind | Ridgewind Power Partners LLC | Woodstock, MN | Midcontinent Independent System Operator, Inc. (MISO) | 81.4 GWh | Dec 2010 | Dec 2024 | Wind |
| Moraine II Wind LLC | Avangrid Power LLC | Woodstock, MN | Midcontinent Independent System Operator, Inc. (MISO) | 72.9 GWh | Jan 2009 | Dec 2024 | Wind |
| Grant County Wind LLC | Grant County Wind, LLC | Woodstock, MN | Midcontinent Independent System Operator, Inc. (MISO) | 54.9 GWh | Jul 2010 | Dec 2024 | Wind |
| Old Court Rd Solar | Old Court Rd Solar, LLC | Woodstock, MD | PJM Interconnection, LLC (PJM) | 2.9 GWh | Sep 2019 | Dec 2024 | Solar |
| Charter Durabar at Woodstock | Luminace Solar Illinois 2, LLC | Woodstock, IL | PJM Interconnection, LLC (PJM) | 3.1 GWh | Dec 2020 | Dec 2024 | Solar |
| Charter Dura-Bar | Wells Manufacturing Co | Woodstock, IL | PJM Interconnection, LLC (PJM) | 8.5 GWh | Mar 1992 | Oct 2025 | Natural Gas |
| Anadarko | City of Woodsfield - (OH) | Woodsfield, OH | PJM Interconnection, LLC (PJM) | 42.0 MWh | Dec 1948 | Dec 2024 | Distillate Fuel Oil |
| Pinson Solar Farm | Cardinal Renewables | Woodruff, SC | Duke Energy Carolinas (DUK) | 35.5 GWh | Jul 2022 | Dec 2024 | Solar |
| Bi-County Gas Producers | Cube District Energy, LLC | Woodlawn, TN | Tennessee Valley Authority (TVA) | 9.6 GWh | Jul 2011 | Dec 2024 | Landfill Gas |
| Woodland Solar | Duke Energy Renewables Services | Woodland, NC | PJM Interconnection, LLC (PJM) | 9.1 GWh | Mar 2016 | Dec 2024 | Solar |
| White Farm Solar, LLC | Cypress Creek Renewables | Woodland, NC | PJM Interconnection, LLC (PJM) | 9.6 GWh | Jul 2016 | Dec 2024 | Solar |
| Target Woodland Solar Project | MN8 Energy LLC | Woodland, CA | California Independent System Operator (CISO) | 2.9 GWh | Nov 2018 | Dec 2024 | Solar |
| MM Yolo Power | Yolo County Community Services Department | Woodland, CA | California Independent System Operator (CISO) | 16.9 GWh | Sep 1990 | Dec 2024 | Landfill Gas |
| Woodland Biomass Power Ltd | DTE Energy Services-Woodland | Woodland, CA | California Independent System Operator (CISO) | 170.9 GWh | Aug 1989 | Dec 2024 | Wood/Wood Waste Solids : 99.5% Natural Gas : 0.5% |
| Walgreens Woodland Distribution Center | SunE WG45 Woodland LLC | Woodland, CA | California Independent System Operator (CISO) | 908.0 MWh | Jul 2007 | Dec 2024 | Solar |
| Yolo County Solar Project | Yolo County of | Woodland, CA | California Independent System Operator (CISO) | 534.0 MWh | Nov 2010 | Dec 2023 | Solar |
| Kaiser - Woodland Hills | Bloom Energy | Woodland Hills, CA | California Independent System Operator (CISO) | 20.8 GWh | Aug 2019 | Dec 2024 | Natural Gas |
| Ladysmith | Virginia Electric & Power Co | Woodford, VA | PJM Interconnection, LLC (PJM) | 863.6 GWh | Apr 2001 | Oct 2025 | Natural Gas : 86.0% Distillate Fuel Oil : 14.0% |
| Woodbury Solar | MN CSG 2, LLC | Woodbury, MN | Midcontinent Independent System Operator, Inc. (MISO) | 4.4 GWh | Jun 2020 | Dec 2024 | Solar |
| Camp Solar Plant | Axium US Solar Holdings LLC | Woodbury, GA | Southern Company Services, Inc. - Trans (SOCO) | 3.9 GWh | Nov 2013 | Dec 2024 | Solar |
| Case Creek Solar | Case Creek Solar LLC | Woodburn, OR | Portland General Electric Company (PGE) | 3.9 GWh | Sep 2019 | Dec 2024 | Solar |
| SSD Marion 5, LLC | Thor Solar 1 CEI, LLC | Woodburn, OR | Portland General Electric Company (PGE) | 4.2 GWh | Nov 2020 | Dec 2024 | Solar |
| BristolSolar | Adapture Renewables, Inc. | Woodburn, OR | Portland General Electric Company (PGE) | 4.5 GWh | Dec 2020 | Dec 2024 | Solar |
| Williams Acres Solar | Neighborhood Power Corp. | Woodburn, OR | Portland General Electric Company (PGE) | 4.2 GWh | Mar 2021 | Dec 2024 | Solar |
| River Valley Solar | Neighborhood Power Corp. | Woodburn, OR | Portland General Electric Company (PGE) | 3.4 GWh | Mar 2022 | Oct 2024 | Solar |
| Park Solar | Ecos Energy LLC | Woodbridge, CT | ISO New England (ISNE) | 866.0 MWh | Nov 2023 | Dec 2024 | Solar |
| UI RCP Woodbridge FC | United Illuminating Co | Woodbridge, CT | ISO New England (ISNE) | 17.7 GWh | Nov 2016 | Dec 2024 | Natural Gas |
| Woodbine Landfill Plant | Cape May County Municipal | Woodbine, NJ | PJM Interconnection, LLC (PJM) | 3.3 GWh | Sep 2013 | Dec 2024 | Landfill Gas |
| Richmond NMCA | AES Distributed Energy | Wood River Junction, RI | ISO New England (ISNE) | 6.0 GWh | Nov 2018 | Oct 2025 | Solar |
| USS Wolf Solar LLC | United States Solar Corporation | Wood Lake, MN | Midcontinent Independent System Operator, Inc. (MISO) | 2.2 GWh | Jun 2023 | Dec 2024 | Solar |
| Sauk DPC Solar | SoCore Energy LLC | Wonewoc, WI | Midcontinent Independent System Operator, Inc. (MISO) | 1.5 GWh | Dec 2016 | Dec 2024 | Solar |
| Coniglio Solar | BT Coniglio Solar LLC | Wolfe City, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 202.3 GWh | Jul 2021 | Oct 2025 | Solar |
| Holter | NorthWestern Energy (MT Hydro) | Wolf Creek, MT | NorthWestern Corporation (NWMT) | 265.8 GWh | Jun 1918 | Dec 2024 | Water |
| Indiana Crossroads Wind Farm II | Indiana Crossroads Wind Farm II LLC | Wolcott, IN | Midcontinent Independent System Operator, Inc. (MISO) | 585.3 GWh | Nov 2024 | Oct 2025 | Wind |
| Woburn | Greenbacker Renewable Energy Corporation | Woburn, MA | ISO New England (ISNE) | 2.1 GWh | Nov 2020 | Dec 2024 | Solar |
| Cuming County Renewables, LLC | Cuming County Renewables. LLC | Wisner, NE | Southwest Power Pool (SWPP) | 8.9 GWh | Nov 2019 | Dec 2024 | Wind |
| Wisner | City of Wisner | Wisner, NE | Southwest Power Pool (SWPP) | 81.0 MWh | Apr 1969 | Dec 2024 | Distillate Fuel Oil |
| Mineral Gap | Madison Energy Investments LLC | Wise, VA | Louisville Gas and Electric Company and Kentucky Utilities Company (LGEE) | 4.9 GWh | Jan 2023 | Dec 2024 | Solar |
| Wisconsin Rapids | Consolidated Water Power Co | Wisconsin Rapids, WI | Midcontinent Independent System Operator, Inc. (MISO) | 49.9 GWh | Dec 1902 | Dec 2024 | Water |
| Biron Mill | ND Paper, Inc. | Wisconsin Rapids, WI | Midcontinent Independent System Operator, Inc. (MISO) | 95.7 GWh | Aug 1947 | Dec 2024 | Natural Gas : 79.6% Subbituminous Coal : 20.4% |
| Kilbourn | Wisconsin Power & Light Co | Wisconsin Dells, WI | Midcontinent Independent System Operator, Inc. (MISO) | 57.6 GWh | Jun 1926 | Dec 2024 | Water |
| Cenergy - Wiscasset (CSG) | Luminace Sunbeam Development Holdings, LLC | Wiscasset, ME | ISO New England (ISNE) | 8.5 GWh | Jun 2023 | Dec 2024 | Solar |
| Wiota | Wiota Wind Energy, LLC #1 | Wiota, IA | Midcontinent Independent System Operator, Inc. (MISO) | 4.4 GWh | Apr 2012 | Dec 2024 | Wind |
| Winton Solar | Duke Energy Renewables Services | Winton, NC | PJM Interconnection, LLC (PJM) | 9.2 GWh | Jan 2016 | Dec 2024 | Solar |
| Winton | ALLETE, Inc. | Winton, MN | Midcontinent Independent System Operator, Inc. (MISO) | 10.3 GWh | Jul 1923 | Dec 2024 | Water |
| Deer Island Treatment Plant | Massachusetts Wtr Rauth-Deer I | Winthrop, MA | ISO New England (ISNE) | 33.1 GWh | Jul 1995 | Oct 2025 | Other Biomass Gas : 84.6% Distillate Fuel Oil : 10.8% Wind : 2.7% Solar : 1.9% |
| CII Methane Management III LFG Plant | Frontier Operation Services | Winterville, GA | Southern Company Services, Inc. - Trans (SOCO) | 3.9 GWh | Sep 2014 | Dec 2024 | Landfill Gas |
| Winterset | City of Winterset - (IA) | Winterset, IA | Midcontinent Independent System Operator, Inc. (MISO) | 35.0 MWh | Jun 1956 | Dec 2024 | Natural Gas : 55.9% Distillate Fuel Oil : 44.1% |
| Palo Verde | Arizona Public Service Co | Wintersburg, AZ | Salt River Project Agricultural Improvement and Power District (SRP) | 32.0 TWh | Dec 1985 | Oct 2025 | Nuclear |
| Monticello Dam | Solano Irrigation District | Winters, CA | California Independent System Operator (CISO) | 36.4 GWh | May 1983 | Dec 2024 | Water |
| Pilot Knob | Imperial Irrigation District | Winterhaven, CA | Imperial Irrigation District (IID) | 16.7 GWh | Dec 1956 | Dec 2024 | Water |
| Siphon Drop Power Plant | Yuma County Water User's Association | Winterhaven, CA | Western Area Power Administration - Desert Southwest Region (WALC) | 11.6 GWh | Aug 1987 | Dec 2024 | Water |
| LAC Courte Oreilles Hydroelect | Renewable World Energies LLC | Winter, WI | Midcontinent Independent System Operator, Inc. (MISO) | 7.7 GWh | Nov 1986 | Dec 2024 | Water |
| Legoland Solar | Tampa Electric Co | Winter Haven, FL | Tampa Electric Company (TEC) | 2.3 GWh | Nov 2016 | Dec 2024 | Solar |
| South Winston Farm, LLC | Cypress Creek Renewables | Winston-Salem, NC | Duke Energy Carolinas (DUK) | 8.8 GWh | Dec 2015 | Dec 2024 | Solar |
| Salem Energy Systems LLC | Salem Energy Systems LLC | Winston-Salem, NC | Duke Energy Carolinas (DUK) | 7.5 GWh | Jun 1996 | Dec 2024 | Landfill Gas |
| Ingredion Winston Salem | Ingredion Inc - Winston Salem | Winston-Salem, NC | Duke Energy Carolinas (DUK) | 49.5 GWh | Nov 1985 | Dec 2024 | Wood/Wood Waste Solids : 85.5% Bituminous Coal : 8.2% Natural Gas : 6.3% |
| Montgomery Winsted CSG | Minnesota Solar CSG 4, LLC | Winsted, MN | Midcontinent Independent System Operator, Inc. (MISO) | 5.1 GWh | Oct 2017 | Dec 2024 | Solar |
| Nautilus Winsted Solar (CSG) | Nautilus Solar Solutions | Winsted, MN | Midcontinent Independent System Operator, Inc. (MISO) | 5.4 GWh | Mar 2019 | Oct 2025 | Solar |
| Eichtens II CSG | Terraform Arcadia | Winstead, MN | Midcontinent Independent System Operator, Inc. (MISO) | 1.6 GWh | Aug 2018 | Dec 2024 | Solar |
| Barone CSG | Terraform Arcadia | Winstead, MN | Midcontinent Independent System Operator, Inc. (MISO) | 1.9 GWh | Sep 2018 | Dec 2024 | Solar |
| South Garden | South Garden LLC | Winstead, MN | Midcontinent Independent System Operator, Inc. (MISO) | 2.2 GWh | Jun 2023 | Dec 2024 | Solar |
| Winslow PV - BD Solar 2 LLC | BD Solar 2 LLC | Winslow, ME | ISO New England (ISNE) | 12.6 GWh | Jun 2022 | Dec 2024 | Solar |
| Hydro Kennebec Project | Hydro Kennebec LLC | Winslow, ME | ISO New England (ISNE) | 27.0 GWh | Dec 1988 | Dec 2024 | Water |
| Veolia ES Blackfoot Landfill Facility | Southern Indiana Gas & Elec Co | Winslow, IN | Midcontinent Independent System Operator, Inc. (MISO) | 7.2 GWh | May 2009 | Dec 2024 | Landfill Gas |
| Chevelon Butte Wind Farm | AES Clean Energy | Winslow, AZ | Arizona Public Service Company (AZPS) | 639.9 GWh | Apr 2023 | Oct 2025 | Wind |
| Chevelon Butte Phase 2 | AES Clean Energy | Winslow, AZ | Arizona Public Service Company (AZPS) | 540.6 GWh | Mar 2024 | Oct 2025 | Wind |
| Plum Creek Wind Project (NE) | Plum Creek Wind, LLC | Winside, NE | Southwest Power Pool (SWPP) | 820.1 GWh | May 2020 | Oct 2025 | Wind |
| Chace Mill Winooski One | City of Burlington Electric - (VT) | Winooski, VT | ISO New England (ISNE) | 29.5 GWh | Mar 1993 | Dec 2024 | Water |
| Stockton (MN) | Greenbacker Renewable Energy Corporation | Winona, MN | Midcontinent Independent System Operator, Inc. (MISO) | 4.1 GWh | Oct 2021 | Dec 2024 | Solar |
| Winnetka | Village of Winnetka - (IL) | Winnetka, IL | PJM Interconnection, LLC (PJM) | 2.7 GWh | Dec 1947 | Dec 2024 | Natural Gas : 91.7% Distillate Fuel Oil : 8.3% |
| NGP Blue Mountain I LLC | NGP Blue Mountain I LLC | Winnemucca, NV | Nevada Power Company (NEVP) | 182.8 GWh | Oct 2009 | Dec 2024 | Geothermal |
| Rollins Wind Project | Evergreen Wind, LLC | Winn Village, ME | ISO New England (ISNE) | 136.1 GWh | Jun 2011 | Dec 2024 | Wind |
| Horse Hollow Wind Energy Center | FPL Energy Horse Hollow LLC | Wingate, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 2.4 TWh | Nov 2005 | Oct 2025 | Wind |
| Holstein 1 Solar Farm | Duke Energy Renewables Services | Wingate, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 271.0 GWh | May 2020 | Oct 2025 | Solar |
| Wing | Origis Energy USA, Inc | Wing, AL | Southern Company Services, Inc. - Trans (SOCO) | 166.1 GWh | Mar 2023 | Oct 2025 | Solar |
Summary of Power Plants By State
Figures are based on October 2025 generation numbers.| State | Rank | Active Plants | Oct 2025 Generation |
|---|---|---|---|
| Alabama | # 7 | 76 | 11,041.22 GWh |
| Alaska | # 49 | 144 | 484.88 GWh |
| Arizona | # 11 | 184 | 9,400.73 GWh |
| Arkansas | # 24 | 116 | 5,068.08 GWh |
| California | # 4 | 1,734 | 16,078.58 GWh |
| Colorado | # 30 | 302 | 4,272.03 GWh |
| Connecticut | # 38 | 166 | 3,176.41 GWh |
| Delaware | # 48 | 33 | 521.87 GWh |
| District of Columbia | # 51 | 16 | 15.93 GWh |
| Florida | # 2 | 321 | 22,593.36 GWh |
| Georgia | # 6 | 262 | 11,885.65 GWh |
| Hawaii | # 47 | 73 | 845.96 GWh |
| Idaho | # 44 | 147 | 1,448.54 GWh |
| Illinois | # 5 | 382 | 15,897.55 GWh |
| Indiana | # 12 | 211 | 9,138.69 GWh |
| Iowa | # 18 | 292 | 6,552.01 GWh |
| Kansas | # 31 | 187 | 4,138.18 GWh |
| Kentucky | # 23 | 60 | 5,089.89 GWh |
| Louisiana | # 14 | 86 | 8,618.27 GWh |
| Maine | # 45 | 215 | 1,114.12 GWh |
| Maryland | # 35 | 203 | 3,540.16 GWh |
| Massachusetts | # 41 | 648 | 1,963.73 GWh |
| Michigan | # 9 | 272 | 10,045.59 GWh |
| Minnesota | # 27 | 765 | 4,687.69 GWh |
| Mississippi | # 20 | 57 | 6,085.50 GWh |
| Missouri | # 21 | 127 | 5,515.65 GWh |
| State | Rank | Active Plants | Oct 2025 Generation |
|---|---|---|---|
| Montana | # 40 | 71 | 2,455.83 GWh |
| Nebraska | # 36 | 129 | 3,412.31 GWh |
| Nevada | # 33 | 114 | 3,578.95 GWh |
| New Hampshire | # 43 | 60 | 1,661.03 GWh |
| New Jersey | # 25 | 393 | 4,903.52 GWh |
| New Mexico | # 37 | 143 | 3,370.59 GWh |
| New York | # 8 | 956 | 10,108.60 GWh |
| North Carolina | # 13 | 906 | 9,082.37 GWh |
| North Dakota | # 34 | 60 | 3,554.85 GWh |
| Ohio | # 10 | 197 | 9,920.42 GWh |
| Oklahoma | # 17 | 142 | 7,167.46 GWh |
| Oregon | # 26 | 275 | 4,755.34 GWh |
| Pennsylvania | # 3 | 256 | 16,669.60 GWh |
| Rhode Island | # 46 | 100 | 886.30 GWh |
| South Carolina | # 15 | 208 | 8,061.53 GWh |
| South Dakota | # 42 | 52 | 1,892.35 GWh |
| Tennessee | # 22 | 88 | 5,198.50 GWh |
| Texas | # 1 | 947 | 48,837.92 GWh |
| Utah | # 39 | 125 | 3,044.05 GWh |
| Vermont | # 50 | 117 | 151.45 GWh |
| Virginia | # 19 | 239 | 6,515.03 GWh |
| Washington | # 16 | 137 | 7,971.98 GWh |
| West Virginia | # 29 | 39 | 4,608.16 GWh |
| Wisconsin | # 28 | 250 | 4,687.23 GWh |
| Wyoming | # 32 | 70 | 3,770.47 GWh |