Directory of Electric Companies in the United States
| Company Name | Company Location | Utility Type | Power Plants | EIA Annual Generation | EIA Latest Generation | FERC Lastest Date | FERC 2025Q2 Seller Transactions | FERC 2025Q2 Buyer Transactions |
|---|---|---|---|---|---|---|---|---|
| Wabash Valley Power Assn, Inc | Indianapolis, IN | Cooperative | 9 | 635.2 GWh | Mar 2026 | - | ||
| WACO Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 959.3 GWh | Mar 2026 | - | ||
| Wadley Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 684.0 GWh | Mar 2026 | Sep 2025 | $3.67M | |
| Waiawa Solar Power LLC | San Francisco, CA | Independent Power Producer | 1 | 57.7 GWh | Mar 2026 | - | ||
| Wailuku Holding Company LLC | DES Moines, IA | Independent Power Producer | 1 | 23.3 GWh | Mar 2026 | - | ||
| Waipio PV, LLC | Princeton, NJ | Independent Power Producer | 1 | 101.1 GWh | Mar 2026 | - | ||
| Walleye Wind, LLC | Juno Beach, FL | Independent Power Producer | 1 | 514.8 GWh | Mar 2026 | Sep 2025 | $2.63M | |
| Walnut Creek LLC | City Of Industry, CA | Independent Power Producer | 1 | 43.3 GWh | Mar 2026 | - | ||
| Wapello Solar LLC | Boise, ID | Independent Power Producer | 1 | 219.0 GWh | Mar 2026 | Sep 2025 | $1.91M | |
| Washington CNTY WTR Consv DIST | St George, UT | Political Subdivision | 1 | 8.7 GWh | Mar 2026 | - | ||
| Washington County Solar, LLC | Juno Beach, FL | Independent Power Producer | 2 | 865.8 GWh | Mar 2026 | Sep 2025 | $1.86M | |
| Waterford Power, LLC | Waterford, OH | Independent Power Producer | 1 | 5.8 TWh | Mar 2026 | Oct 2025 | $23.36M | |
| Watkins Manufacturing Corporation | Vista, CA | Industrial | 1 | 8.5 GWh | Mar 2026 | - | ||
| Waverly Solar, LLC | Arlington, VA | Independent Power Producer | 1 | 223.6 GWh | Mar 2026 | Oct 2025 | $3.78M | |
| WCAC Operating Company | Bakersfield, CA | Independent Power Producer | 9 | 123.5 GWh | Mar 2026 | - | ||
| Wed Coventry Two, LLC | Cranston, RI | Independent Power Producer | 1 | 10.7 GWh | Mar 2026 | - | ||
| Wed Green Hill, LLC | Cranston, RI | Independent Power Producer | 1 | 7.0 GWh | Mar 2026 | - | ||
| Wed Shun I, LLC | Cranston, RI | Independent Power Producer | 1 | 8.5 GWh | Mar 2026 | - | ||
| Wellhead Services, Inc | Sacramento, CA | Independent Power Producer | 16 | 54.7 GWh | Mar 2026 | - | ||
| Wells Manufacturing Co | Woodstock, IL | Industrial | 1 | 8.5 GWh | Mar 2026 | - | ||
| Wessington Wind | Juno Beach, FL | Independent Power Producer | 1 | 249.4 GWh | Mar 2026 | Oct 2019 | ||
| West Deptford Energy LLC | East Brunswick, NJ | Independent Power Producer | 1 | 617.0 GWh | Mar 2026 | Sep 2025 | $9.02M | |
| West Texas Solar Project II LLC | New York, NY | Independent Power Producer | 1 | 492.6 GWh | Mar 2026 | - | ||
| Westbrook Energy Center | Houston, TX | Independent Power Producer | 1 | 3.8 TWh | Mar 2026 | Oct 2025 | $3.93M | |
| Western Farmers ELEC Coop, Inc | Anadarko, OK | Cooperative | 10 | 3.3 TWh | Mar 2026 | - | ||
| Western Massachusetts Electric Company | West Springfield, MA | Investor-Owned Utility | 3 | 6.3 GWh | Mar 2026 | Sep 2025 | $2.82M | |
| Western Minnesota Mun PWR AGNY | Sioux Falls, SD | Political Subdivision | 4 | 463.2 GWh | Mar 2026 | - | ||
| Western Power And Steam II LLC | Bakersfield, CA | Industrial | 1 | 20.2 GWh | Mar 2026 | - | ||
| Westlake 2 US LLC | Houston, TX | Industrial | 5 | 4.1 TWh | Mar 2026 | Feb 2023 | ||
| Westlake Chemical Natrium Plant | Proctor, WV | Industrial | 1 | 598.4 GWh | Mar 2026 | - | ||
| Westlake Chemicals & VInyls LLC | Plaquemine, LA | Industrial | 1 | 1.6 TWh | Mar 2026 | Oct 2025 | $3.94M | |
| Westlands Solar Blue (Oz) Owner, LLC | |Independent Power Producer | 1 | 1.3 TWh | Mar 2026 | Oct 2025 | $5.65M | $3.24M | |
| Westrock Corp | Covington, VA | Industrial | 1 | 813.9 GWh | Mar 2026 | - | ||
| Westrock, Fernandina Beach | Fernandina Beach, FL | Industrial | 2 | 617.9 GWh | Mar 2026 | - | ||
| Westrock-Florence | Norcross, GA | Industrial | 1 | 480.9 GWh | Mar 2026 | - | ||
| Westrock Kraft Paper, LLC | Roanoke Rapids, NC | Industrial | 1 | 215.1 GWh | Mar 2026 | - | ||
| Westrock Southeast, LLC | Dublin, GA | Industrial | 1 | 185.1 GWh | Mar 2026 | - | ||
| Westrock-West Point Mill | West Point, VA | Industrial | 1 | 571.4 GWh | Mar 2026 | - | ||
| Westward Seafoods Inc | Dutch Harbor, AK | Industrial | 1 | 22.1 GWh | Mar 2026 | - | ||
| Wheatridge East Wind LLC | Juno Beach, FL | Independent Power Producer | 1 | 403.0 GWh | Mar 2026 | Sep 2025 | $354.44k | |
| Wheatridge Wind Holdings, LLC | Juno Beach, FL | Independent Power Producer | 1 | 724.7 GWh | Mar 2026 | - | ||
| Wheatsborough Solar, LLC | Charlottesville, VA | Independent Power Producer | 1 | 123.5 GWh | Mar 2026 | Sep 2025 | ||
| Wheelabrator Environmental Systems | Portsmouth, NH | Commercial | 18 | 3.3 TWh | Mar 2026 | Jun 2022 | ||
| White Cloud Wind Project, LLC | Andover, MA | Independent Power Producer | 1 | 917.5 GWh | Mar 2026 | Sep 2025 | $4.42M | |
| White Mesa Wind, LLC | Juno Beach, FL | Independent Power Producer | 1 | 2.0 TWh | Mar 2026 | - | ||
| White Rock Wind East, LLC | Centralia, WA | Independent Power Producer | 1 | 777.4 GWh | Mar 2026 | Oct 2025 | $1.01M | |
| White Rock Wind West, LLC | Centralia, WA | Independent Power Producer | 1 | 409.8 GWh | Mar 2026 | Oct 2025 | $1.36M | |
| White Springs Agrici Chem Inc | White Springs, FL | Industrial | 2 | 96.0 GWh | Mar 2026 | - | ||
| White Tail Solar, LLC | New York, NY | Independent Power Producer | 1 | 48.1 GWh | Mar 2026 | - | ||
| Whitehorn Solar, LLC | Houston, TX | Independent Power Producer | 1 | 88.8 GWh | Mar 2026 | Sep 2025 | $848.68k | |
| Whitney Hill Wind Power LLC | Andover, MA | Independent Power Producer | 1 | 159.9 GWh | Mar 2026 | Oct 2025 | $1.05M | |
| Wild Plains Wind Project, LLC | Juno Beach, CA | Independent Power Producer | 1 | 1.2 TWh | Mar 2026 | Sep 2025 | $10.69M | |
| Wildcat Creek Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 524.4 GWh | Mar 2026 | - | ||
| Wildcat Ranch Wind Project, LLC | Juno Beach, FL | Independent Power Producer | 1 | 722.9 GWh | Mar 2026 | Sep 2025 | $3.50M | |
| Wildwood Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 60.0 GWh | Mar 2026 | - | ||
| Willow Creek Wind Power LLC | Juno Beach, FL | Independent Power Producer | 2 | 767.2 GWh | Mar 2026 | Oct 2025 | $1.66M | |
| Willow Spring Solar LLC | New York, NY | Independent Power Producer | 1 | 262.5 GWh | Mar 2026 | - | ||
| Willow Springs Windfarm, LLC | Austin, TX | Independent Power Producer | 1 | 964.7 GWh | Mar 2026 | - | ||
| Wilmot Energy Center LLC | Juno Beach, FL | Independent Power Producer | 1 | 293.5 GWh | Mar 2026 | Sep 2025 | $2.67M | |
| Wind Capital Holdings, LLC | Baltimore, MD | Independent Power Producer | 1 | 219.7 GWh | Mar 2026 | Sep 2025 | $2.12M | |
| Winfield Solar I, LLC | Ontario | Independent Power Producer | 1 | 242.9 GWh | Mar 2026 | Oct 2025 | $2.98M | |
| Wisconsin Electric Power Co | Milwaukee, WI | Investor-Owned Utility | 53 | 22.1 TWh | Mar 2026 | Oct 2025 | $198.65M | $157.00M |
| Wisconsin Power & Light Co | Madison, WI | Investor-Owned Utility | 38 | 21.1 TWh | Mar 2026 | Oct 2025 | $167.64M | $10.83M |
| Wisconsin Public Service Corp | Milwaukee, WI | Investor-Owned Utility | 32 | 10.9 TWh | Mar 2026 | Oct 2025 | $116.51M | $4.09k |
| Wise County Power Company LLC | Independent Power Producer | 1 | 3.3 TWh | Mar 2026 | - | |||
| WM Renewable Energy LLC | Houston, TX | Industrial | 65 | 2.0 TWh | Mar 2026 | May 2020 | ||
| Wolf Creek Nuclear OPTG Corp | Burlington, KS | Investor-Owned Utility | 1 | 10.2 TWh | Mar 2026 | - | ||
| Wolf Hollow I Power, LLC | Granbury, TX | Independent Power Producer | 1 | 3.0 TWh | Mar 2026 | - | ||
| Wolf Run Solar LLC | Chapin, IL | Independent Power Producer | 1 | 341.8 GWh | Mar 2026 | Sep 2025 | $3.24M | |
| Wolfskin Solar, LLC | Chapel Hill, NC | Independent Power Producer | 1 | 87.3 GWh | Mar 2026 | Oct 2025 | $875.96k | |
| Woodbridge Energy Center | Keasbey, NJ | Independent Power Producer | 1 | 4.2 TWh | Mar 2026 | - | ||
| Woods Hill Solar, LLC | Reno, NV | Independent Power Producer | 1 | 24.3 GWh | Mar 2026 | - | ||
| Woodward Energy Storage, LLC | Juno Beach, FL | Independent Power Producer | 1 | -9.5 GWh | Mar 2026 | Oct 2025 | $407.03k | |
| Wright Solar Park LLC | Boise, ID | Independent Power Producer | 1 | 444.2 GWh | Mar 2026 | Sep 2025 | $5.30M | |
| Wyandot Solar LLC | New York, NY | Independent Power Producer | 1 | 11.4 GWh | Mar 2026 | - | ||
| Wind Colebrook South | Colebrook, CT | Independent Power Producer | 1 | 12.2 GWh | Feb 2026 | - | ||
| Walnut Bend Solar Station | MORO, AR | Investor-Owned Utility | 1 | 195.6 GWh | Jan 2026 | - | ||
| W&T Offshore Inc | Coden, AL | Industrial | 2 | 60.2 GWh | Dec 2024 | - | ||
| Wabasha Holdco LLC | Princeton, NJ | Independent Power Producer | 1 | 2.3 GWh | Dec 2024 | - | ||
| Wabasha Solar LLC | San Francisco, CA | Independent Power Producer | 1 | 2.4 GWh | Dec 2024 | - | ||
| Wachusett Solar, LLC | Boston, MA | Independent Power Producer | 1 | 3.7 GWh | Dec 2024 | - | ||
| Wadham Energy Ltd Partners | San Ramon, CA | Independent Power Producer | 1 | 147.6 GWh | Dec 2024 | Jun 2025 | $109.98k | |
| Waihonu North LLC | Plano, TX | Independent Power Producer | 1 | 4.8 GWh | Dec 2024 | - | ||
| Waihonu South LLC | Plano, TX | Independent Power Producer | 1 | 1.4 GWh | Dec 2024 | - | ||
| Walden Ny 1, LLC | Louisville, CO | Independent Power Producer | 1 | 2.9 GWh | Dec 2024 | - | ||
| Walla Walla City Of | Walla Walla, WA | Municipally-Owned Utility | 1 | 7.9 GWh | Dec 2024 | - | ||
| Wallenpuapack Hydro | Queensbury, NY | Independent Power Producer | 1 | 99.8 GWh | Dec 2024 | - | ||
| Walleye Power, LLC | Oregon, OH | Independent Power Producer | 1 | 1.1 TWh | Dec 2024 | Oct 2025 | $11.56M | |
| Wallingford Energy LLC | St Louis, MO | Independent Power Producer | 1 | 99.7 GWh | Dec 2024 | Sep 2025 | $10.05M | |
| Wallingford Renewable Energy, LLC | Juno Beach, FL | Independent Power Producer | 1 | 21.5 GWh | Dec 2024 | Sep 2025 | $364.14k | |
| Walmart Stores Texas, LLC | Dallas, TX | Commercial | 90 | 21.4 GWh | Dec 2024 | - | ||
| Walpole Solar 2, LLC | Jersey City, NJ | Independent Power Producer | 1 | 3.7 GWh | Dec 2024 | - | ||
| Walton Electric Member Corp | Monroe, GA | Cooperative | 2 | 6.7 GWh | Dec 2024 | Sep 2025 | $39.27M | |
| Walton Solar | Monroe, GA | Independent Power Producer | 1 | 5.8 GWh | Dec 2024 | - | ||
| Wappinger 9D Solar, LLC | Boston, MA | Independent Power Producer | 1 | 3.5 GWh | Dec 2024 | - | ||
| Ware Palmer Road Solar LLC | Denver, CO | Independent Power Producer | 1 | 5.1 GWh | Dec 2024 | - | ||
| Warm Springs Power Enterprises | Warm Springs, OR | Independent Power Producer | 1 | 67.1 GWh | Dec 2024 | - | ||
| Warrenton Solar I LLC | Asheville, NC | Independent Power Producer | 1 | 7.8 GWh | Dec 2024 | - | ||
| Warrior Solar Partners, LLC | New York, NY | Independent Power Producer | 1 | 1.1 GWh | Dec 2024 | - | ||
| Wasatch VIew Solar LLC | Toronto, ON | Independent Power Producer | 1 | 1.3 GWh | Dec 2024 | - |
Top Power Plants in United States
| Plant | Location | Annual Generation | Initial Operation Date | Last Update | Fuel Types |
|---|---|---|---|---|---|
| Arkansas Nuclear One | Russellville, Arkansas | 15 TWh | Nov 1974 | Mar 2026 | Nuclear |
| Barry | Bucks, Alabama | 12 TWh | Jan 1954 | Mar 2026 | Natural Gas : 95.8% Bituminous Coal : 4.2% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | Mar 2026 | Nuclear |
| Bowen | Cartersville, Georgia | 13 TWh | Sep 1971 | Mar 2026 | Bituminous Coal : 99.8% |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | Mar 2026 | Nuclear |
| Browns Ferry | Decatur, Alabama | 30 TWh | Jul 1974 | Mar 2026 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 16 TWh | Oct 1975 | Mar 2026 | Nuclear |
| Byron Generating Station | Byron, Illinois | 19 TWh | Aug 1985 | Mar 2026 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Mar 2026 | Nuclear |
| Catawba | York, South Carolina | 19 TWh | May 1985 | Mar 2026 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 20 TWh | Jul 1990 | Mar 2026 | Nuclear |
| Crystal River | Crystal River, Florida | 16 TWh | Sep 1966 | Mar 2026 | Natural Gas : 68.9% Bituminous Coal : 30.9% |
| Diablo Canyon | Avila Beach, California | 17 TWh | Apr 1985 | Mar 2026 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 18 TWh | Jul 1975 | Mar 2026 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Mar 2026 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Mar 2026 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 13 TWh | Sep 1974 | Mar 2026 | Bituminous Coal : 99.6% |
| Grand Coulee | Grand Coulee, Washington | 18 TWh | Feb 1941 | Mar 2026 | Water |
| Guernsey Power Station | Byesville, Ohio | 12 TWh | Jan 2023 | Mar 2026 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Mar 2026 | Natural Gas |
| Hines Energy Complex | Bartow, Florida | 12 TWh | Mar 1999 | Mar 2026 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 18 TWh | Apr 1971 | Mar 2026 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Mar 2026 | Subbituminous Coal : 99.1% Natural Gas : 0.9% |
| Joseph M Farley | Columbia, Alabama | 13 TWh | Nov 1977 | Mar 2026 | Nuclear |
| Labadie | Labadie, Missouri | 16 TWh | May 1970 | Mar 2026 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 19 TWh | Dec 1983 | Mar 2026 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | Mar 2026 | Nuclear |
| McGuire | Huntersville, North Carolina | 19 TWh | Aug 1981 | Mar 2026 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Mar 2026 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 16 TWh | Oct 1969 | Mar 2026 | Subbituminous Coal : 75.0% Bituminous Coal : 16.0% Petroleum Coke : 8.9% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | Mar 2026 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | Mar 2026 | Nuclear |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | Mar 2026 | Nuclear |
| Okeechobee Clean Energy Center | Okeechobee, Florida | 12 TWh | Feb 2019 | Feb 2026 | Natural Gas |
| Palo Verde | Wintersburg, Arizona | 31 TWh | Dec 1985 | Mar 2026 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Mar 2026 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 12 TWh | May 2012 | Mar 2026 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 19 TWh | May 1971 | Mar 2026 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 16 TWh | Nov 1972 | Mar 2026 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 14 TWh | Dec 1960 | Mar 2026 | Water |
| Sequoyah | Soddy Daisy, Tennessee | 15 TWh | Jun 1981 | Mar 2026 | Nuclear |
| South Texas Project | Wadsworth, Texas | 21 TWh | Jul 1988 | Mar 2026 | Nuclear |
| St Lucie | Jensen Beach, Florida | 16 TWh | Apr 1976 | Mar 2026 | Nuclear |
| Surry | Surry, Virginia | 13 TWh | Nov 1972 | Mar 2026 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 19 TWh | May 1983 | Mar 2026 | Nuclear |
| Turkey Point | Homestead, Florida | 20 TWh | Mar 1967 | Mar 2026 | Nuclear : 68.1% Natural Gas : 31.9% |
| Vogtle | Waynesboro, Georgia | 37 TWh | Apr 1987 | Mar 2026 | Nuclear |
| W A Parish | Thompsons, Texas | 15 TWh | May 1958 | Mar 2026 | Subbituminous Coal : 82.1% Natural Gas : 17.9% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 18 TWh | Apr 1996 | Mar 2026 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 18 TWh | Jul 2009 | Mar 2026 | Natural Gas |