Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Veolia ES Blackfoot Landfill Facility | Southern Indiana Gas & Elec Co | Winslow, IN | Midcontinent Independent System Operator, Inc. (MISO) | 4.4 GWh | May 2009 | Dec 2025 | Landfill Gas |
| Winslow PV - BD Solar 2 LLC | BD Solar 2 LLC | Winslow, ME | ISO New England (ISNE) | 10.3 GWh | Jun 2022 | Dec 2025 | Solar |
| Hydro Kennebec Project | Hydro Kennebec LLC | Winslow, ME | ISO New England (ISNE) | 36.8 GWh | Dec 1988 | Nov 2025 | Water |
| Barone CSG | Terraform Arcadia | Winstead, MN | Midcontinent Independent System Operator, Inc. (MISO) | 1.9 GWh | Sep 2018 | Dec 2025 | Solar |
| Eichtens II CSG | Terraform Arcadia | Winstead, MN | Midcontinent Independent System Operator, Inc. (MISO) | 1.7 GWh | Aug 2018 | Dec 2025 | Solar |
| South Garden | South Garden LLC | Winstead, MN | Midcontinent Independent System Operator, Inc. (MISO) | 2.2 GWh | Jun 2023 | Dec 2025 | Solar |
| Nautilus Winsted Solar (CSG) | Nautilus Solar Solutions | Winsted, MN | Midcontinent Independent System Operator, Inc. (MISO) | 5.4 GWh | Mar 2019 | Jun 2026 | Solar |
| Montgomery Winsted CSG | Minnesota Solar CSG 4, LLC | Winsted, MN | Midcontinent Independent System Operator, Inc. (MISO) | 5.1 GWh | Oct 2017 | Dec 2024 | Solar |
| South Winston Farm, LLC | Cypress Creek Renewables | Winston-Salem, NC | Duke Energy Carolinas (DUK) | 8.0 GWh | Dec 2015 | Dec 2025 | Solar |
| Ingredion Winston Salem | Ingredion Inc - Winston Salem | Winston-Salem, NC | Duke Energy Carolinas (DUK) | 28.8 GWh | Nov 1985 | Dec 2025 | Wood/Wood Waste Solids : 73.7% Natural Gas : 23.8% Bituminous Coal : 2.5% |
| Salem Energy Systems LLC | NextEra Renewable Fuels, LLC | Winston-Salem, NC | Duke Energy Carolinas (DUK) | 76.0 MWh | Jun 1996 | Dec 2025 | Landfill Gas |
| Legoland Solar | Tampa Electric Co | Winter Haven, FL | Tampa Electric Company (TEC) | 2.2 GWh | Nov 2016 | Sep 2025 | Solar |
| LAC Courte Oreilles Hydroelect | Zero6 Energy Hydro | Winter, WI | Midcontinent Independent System Operator, Inc. (MISO) | 7.2 GWh | Nov 1986 | Dec 2025 | Water |
| Pilot Knob | Imperial Irrigation District | Winterhaven, CA | Imperial Irrigation District (IID) | 13.4 GWh | Dec 1956 | Dec 2025 | 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 2025 | Water |
| Monticello Dam | Solano Irrigation District | Winters, CA | California Independent System Operator (CISO) | 40.7 GWh | May 1983 | Dec 2025 | Water |
| Palo Verde | Arizona Public Service Co | Wintersburg, AZ | Salt River Project Agricultural Improvement and Power District (SRP) | 31.2 TWh | Dec 1985 | Jun 2026 | Nuclear |
| Winterset | City of Winterset - (IA) | Winterset, IA | Midcontinent Independent System Operator, Inc. (MISO) | 33.0 MWh | Jun 1956 | Dec 2025 | Distillate Fuel Oil : 57.8% Natural Gas : 42.2% |
| CII Methane Management III LFG Plant | Frontier Operation Services | Winterville, GA | Southern Company Services, Inc. - Trans (SOCO) | 3.4 GWh | Sep 2014 | Dec 2025 | Landfill Gas |
| Deer Island Treatment Plant | Massachusetts Wtr Rauth-Deer I | Winthrop, MA | ISO New England (ISNE) | 32.9 GWh | Jul 1995 | Jun 2026 | Other Biomass Gas : 82.6% Distillate Fuel Oil : 13.0% Wind : 2.7% Solar : 1.8% |
| Winton | ALLETE, Inc. | Winton, MN | Midcontinent Independent System Operator, Inc. (MISO) | 17.6 GWh | Jul 1923 | Dec 2025 | Water |
| Winton Solar | Deriva Energy | Winton, NC | PJM Interconnection, LLC (PJM) | 8.3 GWh | Jan 2016 | Dec 2025 | Solar |
| Wiota | Wiota Wind Energy, LLC #1 | Wiota, IA | Midcontinent Independent System Operator, Inc. (MISO) | 5.2 GWh | Apr 2012 | Dec 2025 | Wind |
| Cenergy - Wiscasset (CSG) | Luminace Sunbeam Development Holdings, LLC | Wiscasset, ME | ISO New England (ISNE) | 8.4 GWh | Jun 2023 | Dec 2025 | Solar |
| Kilbourn | Wisconsin Power & Light Co | Wisconsin Dells, WI | Midcontinent Independent System Operator, Inc. (MISO) | 49.2 GWh | Jun 1926 | Dec 2025 | Water |
| Wisconsin Rapids | Consolidated Water Power Co | Wisconsin Rapids, WI | Midcontinent Independent System Operator, Inc. (MISO) | 46.4 GWh | Dec 1902 | Dec 2025 | 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% |
| Mineral Gap | Madison Energy Investments LLC | Wise, VA | Louisville Gas and Electric Company and Kentucky Utilities Company (LGEE) | 4.6 GWh | Jan 2023 | Dec 2025 | Solar |
| Wisner | City of Wisner (NE) | Wisner, NE | Southwest Power Pool (SWPP) | 14.0 MWh | Apr 1969 | Dec 2025 | Distillate Fuel Oil |
| Cuming County Renewables, LLC | Cuming County Renewables. LLC | Wisner, NE | Southwest Power Pool (SWPP) | 10.6 GWh | Nov 2019 | Dec 2025 | Wind |
| Woburn | Greenbacker Renewable Energy Corporation | Woburn, MA | ISO New England (ISNE) | 2.0 GWh | Nov 2020 | Dec 2025 | Solar |
| Indiana Crossroads Wind Farm II | Indiana Crossroads Wind Farm II LLC | Wolcott, IN | Midcontinent Independent System Operator, Inc. (MISO) | 602.2 GWh | Nov 2024 | Jun 2026 | Wind |
| Holter | NorthWestern Energy (MT Hydro) | Wolf Creek, MT | NorthWestern Corporation (NWMT) | 247.5 GWh | Jun 1918 | Dec 2025 | Water |
| Coniglio Solar | BT Coniglio Solar LLC | Wolfe City, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 205.8 GWh | Jul 2021 | Jun 2026 | Solar |
| Sauk DPC Solar | SoCore Energy LLC | Wonewoc, WI | Midcontinent Independent System Operator, Inc. (MISO) | 1.5 GWh | Dec 2016 | Dec 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 2025 | Solar |
| Richmond NMCA | AES Distributed Energy | Wood River Junction, RI | ISO New England (ISNE) | 6.0 GWh | Nov 2018 | Jun 2026 | Solar |
| Woodbine Landfill Plant | Cape May County Municipal - (NJ) | Woodbine, NJ | PJM Interconnection, LLC (PJM) | 1.2 GWh | Sep 2013 | Dec 2025 | Landfill Gas |
| UI RCP Woodbridge FC | United Illuminating Co | Woodbridge, CT | ISO New England (ISNE) | 16.7 GWh | Nov 2016 | Dec 2025 | Natural Gas |
| Park Solar | Ecos Energy LLC | Woodbridge, CT | ISO New England (ISNE) | 1.5 GWh | Nov 2023 | Dec 2025 | Solar |
| SSD Marion 5, LLC | Thor Solar 1 CEI, LLC | Woodburn, OR | Portland General Electric Company (PGE) | 4.1 GWh | Nov 2020 | Dec 2025 | Solar |
| River Valley Solar | Neighborhood Power Corp. | Woodburn, OR | Portland General Electric Company (PGE) | 2.8 GWh | Mar 2022 | Dec 2025 | Solar |
| Williams Acres Solar | Neighborhood Power Corp. | Woodburn, OR | Portland General Electric Company (PGE) | 4.1 GWh | Mar 2021 | Dec 2025 | Solar |
| BristolSolar | Adapture Renewables, Inc. | Woodburn, OR | Portland General Electric Company (PGE) | 4.5 GWh | Dec 2020 | Dec 2024 | Solar |
| Case Creek Solar | Case Creek Solar LLC | Woodburn, OR | Portland General Electric Company (PGE) | 3.7 GWh | Sep 2019 | Dec 2025 | Solar |
| Camp Solar Plant | Axium US Solar Holdings LLC | Woodbury, GA | Southern Company Services, Inc. - Trans (SOCO) | 3.8 GWh | Nov 2013 | Dec 2025 | Solar |
| Woodbury Solar | MN CSG 2, LLC | Woodbury, MN | Midcontinent Independent System Operator, Inc. (MISO) | 3.6 GWh | Jun 2020 | Dec 2025 | Solar |
| Ladysmith | Virginia Electric & Power Co | Woodford, VA | PJM Interconnection, LLC (PJM) | 948.1 GWh | Apr 2001 | Jun 2026 | Natural Gas : 92.2% Distillate Fuel Oil : 7.8% |
| Kaiser - Woodland Hills | Bloom Energy | Woodland Hills, CA | California Independent System Operator (CISO) | 21.2 GWh | Aug 2019 | Dec 2025 | Natural Gas |
| Target Woodland Solar Project | MN8 Energy LLC | Woodland, CA | California Independent System Operator (CISO) | 2.8 GWh | Nov 2018 | Dec 2025 | Solar |
| Woodland Biomass Power Ltd | DTE Energy Services-Woodland | Woodland, CA | California Independent System Operator (CISO) | 161.9 GWh | Aug 1989 | Dec 2025 | Wood/Wood Waste Solids : 99.5% |
| MM Yolo Power | Yolo County Community Services Department | Woodland, CA | California Independent System Operator (CISO) | 16.2 GWh | Sep 1990 | Dec 2025 | Landfill Gas |
| Walgreens Woodland Distribution Center | SunE WG45 Woodland LLC | Woodland, CA | California Independent System Operator (CISO) | 432.0 MWh | Jul 2007 | Dec 2025 | Solar |
| Woodland Solar | Deriva Energy | Woodland, NC | PJM Interconnection, LLC (PJM) | 8.8 GWh | Mar 2016 | Dec 2025 | Solar |
| White Farm Solar, LLC | Cypress Creek Renewables | Woodland, NC | PJM Interconnection, LLC (PJM) | 7.6 GWh | Jul 2016 | Dec 2025 | Solar |
| Bi-County Gas Producers | Cube District Energy, LLC | Woodlawn, TN | Tennessee Valley Authority (TVA) | 7.3 GWh | Jul 2011 | Dec 2025 | Landfill Gas |
| Pinson Solar Farm | Cardinal Renewables | Woodruff, SC | Duke Energy Carolinas (DUK) | 30.1 GWh | Jul 2022 | Dec 2025 | Solar |
| Anadarko | City of Woodsfield - (OH) | Woodsfield, OH | PJM Interconnection, LLC (PJM) | 42.0 MWh | Dec 1948 | Dec 2024 | Distillate Fuel Oil |
| Charter Dura-Bar | Wells Manufacturing Co | Woodstock, IL | PJM Interconnection, LLC (PJM) | 7.8 GWh | Mar 1992 | Jun 2026 | Natural Gas |
| Charter Durabar at Woodstock | Luminace Solar Illinois 2, LLC | Woodstock, IL | PJM Interconnection, LLC (PJM) | 2.5 GWh | Dec 2020 | Nov 2025 | Solar |
| Chaberton Solar Matterhorn | Pivot Energy | Woodstock, MD | PJM Interconnection, LLC (PJM) | 3.1 GWh | Mar 2025 | Dec 2025 | Solar |
| Old Court Rd Solar | SRC Partnership 1, LLC | Woodstock, MD | PJM Interconnection, LLC (PJM) | 3.2 GWh | Sep 2019 | Dec 2025 | Solar |
| Stoneray Power Partners, LLC | EDF Renewable Asset Holdings, Inc. | Woodstock, MN | Midcontinent Independent System Operator, Inc. (MISO) | 361.9 GWh | Jan 2019 | Jun 2026 | Wind |
| Rock Aetna Power Partners | Northern States Power Co - Minnesota | Woodstock, MN | Midcontinent Independent System Operator, Inc. (MISO) | 84.2 GWh | Nov 2022 | Dec 2025 | Wind |
| Woodstock Windfarm | RWE Clean Energy | Woodstock, MN | Midcontinent Independent System Operator, Inc. (MISO) | 37.1 GWh | Apr 1999 | Dec 2025 | Wind |
| K-Brink Windfarm LLC | K-brink Windfarm, LLC | Woodstock, MN | Midcontinent Independent System Operator, Inc. (MISO) | 5.7 GWh | Jan 2003 | Dec 2025 | Wind |
| Westridge Windfarm LLC | Westridge Windfarm LLC | Woodstock, MN | Midcontinent Independent System Operator, Inc. (MISO) | 3.6 GWh | Oct 2003 | Dec 2025 | Wind |
| Fey Windfarm LLC | Fey Windfarm LLC | Woodstock, MN | Midcontinent Independent System Operator, Inc. (MISO) | 4.0 GWh | Aug 2003 | Dec 2025 | Wind |
| Kas Brothers Windfarm | Kas Brothers Windfarm LLC | Woodstock, MN | Midcontinent Independent System Operator, Inc. (MISO) | 1.6 GWh | Nov 2001 | Dec 2025 | Wind |
| Windcurrent Farms LLC | Windcurrent Farms LLC | Woodstock, MN | Midcontinent Independent System Operator, Inc. (MISO) | 4.7 GWh | Aug 2003 | Dec 2025 | Wind |
| CG Windfarm LLC | CG Windfarm LLC | Woodstock, MN | Midcontinent Independent System Operator, Inc. (MISO) | 2.0 GWh | Nov 2003 | Jan 2025 | Wind |
| Boeve Windfarm LLC | Boeve Windfarm LLC | Woodstock, MN | Midcontinent Independent System Operator, Inc. (MISO) | 4.2 GWh | Jul 2003 | Dec 2025 | Wind |
| Moraine Wind LLC | Avangrid Power LLC | Woodstock, MN | Midcontinent Independent System Operator, Inc. (MISO) | 88.9 GWh | Nov 2003 | Dec 2025 | Wind |
| Grant County Wind LLC | Grant County Wind, LLC | Woodstock, MN | Midcontinent Independent System Operator, Inc. (MISO) | 52.9 GWh | Jul 2010 | Dec 2025 | Wind |
| Ridgewind | Ridgewind Power Partners LLC | Woodstock, MN | Midcontinent Independent System Operator, Inc. (MISO) | 75.2 GWh | Dec 2010 | Dec 2025 | Wind |
| Moraine II Wind LLC | Avangrid Power LLC | Woodstock, MN | Midcontinent Independent System Operator, Inc. (MISO) | 101.5 GWh | Jan 2009 | Dec 2025 | Wind |
| Martin Marietta Wind Project | Sandusky Wind 33, LLC | Woodville, OH | PJM Interconnection, LLC (PJM) | 7.2 GWh | Nov 2023 | Dec 2024 | Wind |
| Woodville RTO BTM | American Mun Power-Ohio, Inc | Woodville, OH | PJM Interconnection, LLC (PJM) | 130.0 MWh | Sep 2020 | Dec 2025 | Distillate Fuel Oil |
| Next Generation | OneEnergy, Inc. | Woodville, WI | Midcontinent Independent System Operator, Inc. (MISO) | 331.0 MWh | Sep 2025 | Dec 2025 | Solar |
| Boiling Springs Wind Farm | RWE Clean Energy | Woodward, OK | Southwest Power Pool (SWPP) | 594.4 GWh | Nov 2020 | Jun 2026 | Wind |
| OU Spirit Wind Farm | Oklahoma Gas & Electric Co | Woodward, OK | Southwest Power Pool (SWPP) | 127.1 GWh | Nov 2009 | Dec 2025 | Wind |
| Keenan II Renewable Energy Co LLC | CPV Keenan II Renewable Energy Co LLC | Woodward, OK | Southwest Power Pool (SWPP) | 246.6 GWh | Nov 2010 | Dec 2025 | Wind |
| Buffalo Bear LLC | Buffalo Bear, LLC | Woodward, OK | Southwest Power Pool (SWPP) | 19.9 GWh | Nov 2008 | Dec 2025 | Wind |
| Sleeping Bear LLC | NRG Energy Gas & Wind Holdings Inc | Woodward, OK | Southwest Power Pool (SWPP) | 84.5 GWh | Sep 2007 | Dec 2025 | Wind |
| Oklahoma Wind Energy Center | FPL Energy Oklahoma Wind LLC | Woodward, OK | Southwest Power Pool (SWPP) | 140.6 GWh | Sep 2003 | Dec 2025 | Wind |
| ME-EDFR-Phase I-Woolwich | Green Mile Solar, LLC | Woolwich, ME | ISO New England (ISNE) | 7.8 GWh | Aug 2023 | Dec 2025 | Solar |
| Norton Powerhouse 2 | Norton Powerhouse 2 | Worcester, MA | ISO New England (ISNE) | 28.7 GWh | Oct 2022 | Dec 2025 | Natural Gas |
| Univ of Massachusetts Medical Center | University of Massachusetts Medical | Worcester, MA | ISO New England (ISNE) | 63.3 GWh | Mar 1974 | Dec 2025 | Natural Gas : 99.3% Distillate Fuel Oil : 0.6% |
| Clark University | Clark University | Worcester, MA | ISO New England (ISNE) | 3.6 GWh | Dec 2012 | Dec 2025 | Natural Gas |
| Worcester Landfill | City of Worcester DPW - (MA) | Worcester, MA | ISO New England (ISNE) | 7.9 GWh | Apr 2017 | Dec 2025 | Solar |
| International Paper Woronoco Mill | Eagle Creek Renewable Energy, LLC | Woronoco, MA | ISO New England (ISNE) | 6.6 GWh | Dec 1912 | Dec 2025 | Water |
| Worthington Generation LLC | Hoosier Energy R E C, Inc | Worthington, IN | Midcontinent Independent System Operator, Inc. (MISO) | 203.4 GWh | May 2000 | Dec 2025 | Natural Gas |
| Ewington Energy Systems, LLC | Ewington Energy Systems, LLC | Worthington, MN | Midcontinent Independent System Operator, Inc. (MISO) | 81.4 GWh | Dec 2007 | Dec 2025 | Wind |
| Worthington | City of Worthington - (MN) | Worthington, MN | Midcontinent Independent System Operator, Inc. (MISO) | 6.4 GWh | Jan 2002 | Dec 2025 | Wind : 99.3% Distillate Fuel Oil : 0.7% |
| Kent County - Worton Complex | Terraform Arcadia | Worton, MD | PJM Interconnection, LLC (PJM) | 1.3 GWh | Jun 2012 | Nov 2025 | Solar |
| Tyee Lake Hydroelectric Facility | Southeast Alaska Power Agency | Wrangell, AK | (NA) | 103.4 GWh | Jun 1983 | Dec 2025 | Water |
| Wrangell | City of Wrangell - (AK) | Wrangell, AK | 604.0 MWh | May 1987 | Dec 2025 | Distillate Fuel Oil | |
| MP CSG 1 LLC | United States Solar Corporation | Wrenshall, MN | Midcontinent Independent System Operator, Inc. (MISO) | 1.6 GWh | Dec 2017 | Dec 2025 | Solar |
| Franklin 1 | CD US Solar MT 2 LLC | Wrentham, MA | ISO New England (ISNE) | 4.4 GWh | Oct 2013 | Dec 2025 | Solar |
| Hartzog | Basin Electric Power Coop | Wright, WY | Western Area Power Administration - Rocky Mountain Region (WACM) | 148.0 MWh | Jul 2002 | Dec 2025 | Natural Gas |
Summary of Power Plants By State
Figures are based on June 2026 generation numbers.| State | Rank | Active Plants | Jun 2026 Generation |
|---|---|---|---|
| Alabama | # 9 | 77 | 12,594.28 GWh |
| Alaska | # 48 | 140 | 563.53 GWh |
| Arizona | # 11 | 199 | 11,138.97 GWh |
| Arkansas | # 21 | 117 | 6,425.86 GWh |
| California | # 4 | 1,744 | 17,197.11 GWh |
| Colorado | # 29 | 309 | 4,933.21 GWh |
| Connecticut | # 34 | 173 | 3,737.86 GWh |
| Delaware | # 49 | 35 | 376.53 GWh |
| District of Columbia | # 51 | 17 | 18.29 GWh |
| Florida | # 2 | 342 | 26,309.59 GWh |
| Georgia | # 7 | 250 | 13,880.75 GWh |
| Hawaii | # 47 | 70 | 767.91 GWh |
| Idaho | # 41 | 152 | 2,099.32 GWh |
| Illinois | # 5 | 494 | 16,673.62 GWh |
| Indiana | # 18 | 222 | 8,401.10 GWh |
| Iowa | # 23 | 297 | 6,139.01 GWh |
| Kansas | # 25 | 188 | 5,758.25 GWh |
| Kentucky | # 22 | 61 | 6,181.49 GWh |
| Louisiana | # 15 | 90 | 9,779.36 GWh |
| Maine | # 45 | 242 | 1,215.46 GWh |
| Maryland | # 36 | 228 | 3,591.08 GWh |
| Massachusetts | # 44 | 666 | 1,410.23 GWh |
| Michigan | # 14 | 276 | 9,804.74 GWh |
| Minnesota | # 30 | 790 | 4,889.70 GWh |
| Mississippi | # 20 | 60 | 6,899.16 GWh |
| Missouri | # 24 | 129 | 6,066.44 GWh |
| State | Rank | Active Plants | Jun 2026 Generation |
|---|---|---|---|
| Montana | # 40 | 71 | 2,225.73 GWh |
| Nebraska | # 39 | 126 | 3,184.64 GWh |
| Nevada | # 31 | 117 | 4,654.59 GWh |
| New Hampshire | # 43 | 57 | 1,659.52 GWh |
| New Jersey | # 28 | 398 | 5,055.63 GWh |
| New Mexico | # 33 | 159 | 4,408.01 GWh |
| New York | # 10 | 1,064 | 11,564.60 GWh |
| North Carolina | # 8 | 913 | 12,773.20 GWh |
| North Dakota | # 35 | 59 | 3,713.80 GWh |
| Ohio | # 6 | 213 | 13,969.06 GWh |
| Oklahoma | # 17 | 144 | 9,156.03 GWh |
| Oregon | # 27 | 281 | 5,322.08 GWh |
| Pennsylvania | # 3 | 259 | 21,018.65 GWh |
| Rhode Island | # 46 | 107 | 854.92 GWh |
| South Carolina | # 16 | 209 | 9,442.42 GWh |
| South Dakota | # 42 | 53 | 1,803.66 GWh |
| Tennessee | # 19 | 99 | 7,036.17 GWh |
| Texas | # 1 | 1,028 | 57,844.67 GWh |
| Utah | # 38 | 129 | 3,196.09 GWh |
| Vermont | # 50 | 118 | 180.62 GWh |
| Virginia | # 12 | 250 | 10,352.13 GWh |
| Washington | # 13 | 135 | 10,051.77 GWh |
| West Virginia | # 32 | 41 | 4,489.44 GWh |
| Wisconsin | # 26 | 266 | 5,542.48 GWh |
| Wyoming | # 37 | 69 | 3,318.53 GWh |