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 |
|---|---|---|---|---|---|---|---|---|
| Vista Energy Storage, LLC | Vista, CA | Independent Power Producer | 1 | -4.0 GWh | Jun 2026 | Sep 2025 | $750.90k | |
| Vistra Corp | Irving, TX | Independent Power Producer | 3 | 310.1 GWh | Jun 2026 | - | ||
| Vistra Zero LLC | Irving, TX | Independent Power Producer | 2 | 144.4 GWh | Jun 2026 | - | ||
| Wabash Valley Power Assn, Inc | Indianapolis, IN | Cooperative | 9 | 480.2 GWh | Jun 2026 | - | ||
| WACO Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 902.0 GWh | Jun 2026 | - | ||
| Wadley Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 686.4 GWh | Jun 2026 | Sep 2025 | $3.67M | |
| Waiawa Solar Power LLC | Princeton, NJ | Independent Power Producer | 1 | 60.0 GWh | Jun 2026 | - | ||
| Wailuku Holding Company LLC | DES Moines, IA | Independent Power Producer | 1 | 30.5 GWh | Jun 2026 | - | ||
| Waipio PV, LLC | Princeton, NJ | Independent Power Producer | 1 | 99.8 GWh | Jun 2026 | - | ||
| Walleye Wind, LLC | Juno Beach, FL | Independent Power Producer | 1 | 494.8 GWh | Jun 2026 | Sep 2025 | $2.63M | |
| Walnut Creek LLC | City Of Industry, CA | Independent Power Producer | 1 | 41.0 GWh | Jun 2026 | - | ||
| Wapello Solar LLC | Boise, ID | Independent Power Producer | 1 | 224.8 GWh | Jun 2026 | Sep 2025 | $1.91M | |
| Washington CNTY WTR Consv DIST | St George, UT | Political Subdivision | 1 | 7.4 GWh | Jun 2026 | - | ||
| Washington County Solar, LLC | Juno Beach, FL | Independent Power Producer | 2 | 867.7 GWh | Jun 2026 | Sep 2025 | $1.86M | |
| Waterford Power, LLC | Waterford, OH | Independent Power Producer | 1 | 7.1 TWh | Jun 2026 | Oct 2025 | $23.36M | |
| Watkins Manufacturing Corporation | Vista, CA | Industrial | 1 | 8.2 GWh | Jun 2026 | - | ||
| Waverly Solar, LLC | Arlington, VA | Independent Power Producer | 1 | 227.7 GWh | Jun 2026 | Oct 2025 | $3.78M | |
| WCAC Operating Company | Bakersfield, CA | Independent Power Producer | 9 | 90.7 GWh | Jun 2026 | - | ||
| Wed Coventry Two, LLC | Cranston, RI | Independent Power Producer | 1 | 9.7 GWh | Jun 2026 | - | ||
| Wed Green Hill, LLC | Cranston, RI | Independent Power Producer | 1 | 6.4 GWh | Jun 2026 | - | ||
| Wed Shun I, LLC | Cranston, RI | Independent Power Producer | 1 | 7.8 GWh | Jun 2026 | - | ||
| Wellhead Services, Inc | Sacramento, CA | Independent Power Producer | 16 | 47.2 GWh | Jun 2026 | - | ||
| Wells Manufacturing Co | Woodstock, IL | Industrial | 1 | 8.7 GWh | Jun 2026 | - | ||
| Wessington Wind | Juno Beach, FL | Independent Power Producer | 1 | 240.9 GWh | Jun 2026 | Oct 2019 | ||
| West Deptford Energy LLC | East Brunswick, NJ | Independent Power Producer | 1 | 1.1 TWh | Jun 2026 | Sep 2025 | $9.02M | |
| West Texas Solar Project II LLC | New York, NY | Independent Power Producer | 1 | 509.0 GWh | Jun 2026 | - | ||
| Westbrook Energy Center | Houston, TX | Independent Power Producer | 1 | 3.8 TWh | Jun 2026 | Oct 2025 | $3.93M | |
| Western Farmers ELEC Coop, Inc | Anadarko, OK | Cooperative | 10 | 3.3 TWh | Jun 2026 | - | ||
| Western Massachusetts Electric Company | West Springfield, MA | Investor-Owned Utility | 3 | 8.8 GWh | Jun 2026 | Sep 2025 | $2.82M | |
| Western Minnesota Mun PWR AGNY | Sioux Falls, SD | Political Subdivision | 6 | 454.9 GWh | Jun 2026 | - | ||
| Western Power And Steam II LLC | Bakersfield, CA | Industrial | 1 | 18.8 GWh | Jun 2026 | - | ||
| Westlake 2 US LLC | Houston, TX | Industrial | 5 | 4.8 TWh | Jun 2026 | Feb 2023 | ||
| Westlake Chemical Natrium Plant | Proctor, WV | Industrial | 1 | 570.1 GWh | Jun 2026 | - | ||
| Westlake Chemicals & VInyls LLC | Plaquemine, LA | Industrial | 1 | 1.5 TWh | Jun 2026 | Oct 2025 | $3.94M | |
| Westlands Solar Blue, LLC | LOS Angeles, CA | Independent Power Producer | 1 | 1.3 TWh | Jun 2026 | Sep 2025 | $5.65M | $3.24M |
| Westrock Corp | Covington, VA | Industrial | 1 | 840.7 GWh | Jun 2026 | - | ||
| Westrock, Fernandina Beach | Fernandina Beach, FL | Industrial | 2 | 621.6 GWh | Jun 2026 | - | ||
| Westrock-Florence | Norcross, GA | Industrial | 1 | 481.2 GWh | Jun 2026 | - | ||
| Westrock Kraft Paper, LLC | Roanoke Rapids, NC | Industrial | 1 | 219.0 GWh | Jun 2026 | - | ||
| Westrock Southeast, LLC | Dublin, GA | Industrial | 1 | 138.1 GWh | Jun 2026 | - | ||
| Westrock-West Point Mill | West Point, VA | Industrial | 1 | 576.1 GWh | Jun 2026 | - | ||
| Westward Seafoods Inc | Dutch Harbor, AK | Industrial | 1 | 21.3 GWh | Jun 2026 | - | ||
| Wheatridge East Wind LLC | Juno Beach, FL | Independent Power Producer | 1 | 574.8 GWh | Jun 2026 | Jun 2025 | $354.44k | |
| Wheatridge Wind Holdings, LLC | Juno Beach, FL | Independent Power Producer | 1 | 734.0 GWh | Jun 2026 | - | ||
| Wheatsborough Solar, LLC | Charlottesville, VA | Independent Power Producer | 1 | 205.3 GWh | Jun 2026 | Sep 2025 | ||
| Wheelabrator Environmental Systems | Portsmouth, NH | Commercial | 17 | 3.3 TWh | Jun 2026 | Jun 2022 | ||
| White Cloud Wind Project, LLC | Andover, MA | Independent Power Producer | 1 | 888.2 GWh | Jun 2026 | Jun 2025 | $4.42M | |
| White Mesa Wind, LLC | Juno Beach, FL | Independent Power Producer | 1 | 2.0 TWh | Jun 2026 | - | ||
| White Oak Solar Energy LLC | Richmond, CA | Independent Power Producer | 1 | 3.4 GWh | Jun 2026 | - | ||
| White Rock Wind East, LLC | Centralia, WA | Independent Power Producer | 1 | 765.6 GWh | Jun 2026 | Oct 2025 | $1.01M | |
| White Rock Wind West, LLC | Centralia, WA | Independent Power Producer | 1 | 419.3 GWh | Jun 2026 | Oct 2025 | $1.36M | |
| White Springs Agrici Chem Inc | White Springs, FL | Industrial | 2 | 94.3 GWh | Jun 2026 | - | ||
| White Tail Solar, LLC | New York, NY | Independent Power Producer | 1 | 130.8 GWh | Jun 2026 | - | ||
| Whitehorn Solar, LLC | Houston, TX | Independent Power Producer | 1 | 99.7 GWh | Jun 2026 | Sep 2025 | $848.68k | |
| Whitney Hill Wind Power LLC | Andover, MA | Independent Power Producer | 1 | 152.2 GWh | Jun 2026 | Oct 2025 | $1.05M | |
| Wild Plains Wind Project, LLC | Juno Beach, CA | Independent Power Producer | 1 | 1.2 TWh | Jun 2026 | Sep 2025 | $10.69M | |
| Wildcat Creek Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 521.3 GWh | Jun 2026 | - | ||
| Wildcat Ranch Wind Project, LLC | Juno Beach, FL | Independent Power Producer | 1 | 707.3 GWh | Jun 2026 | Sep 2025 | $3.50M | |
| Wildwood Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 127.7 GWh | Jun 2026 | - | ||
| Willow Creek Wind Power LLC | Juno Beach, FL | Independent Power Producer | 2 | 1.0 TWh | Jun 2026 | Oct 2025 | $1.66M | |
| Willow Spring Solar LLC | New York, NY | Independent Power Producer | 1 | 250.9 GWh | Jun 2026 | - | ||
| Willow Springs Windfarm, LLC | Austin, TX | Independent Power Producer | 1 | 945.7 GWh | Jun 2026 | - | ||
| Wilmot Energy Center II, LLC | Sahuarita, AZ | Independent Power Producer | 1 | 82.4 GWh | Jun 2026 | - | ||
| Wilmot Energy Center LLC | Juno Beach, FL | Independent Power Producer | 1 | 300.6 GWh | Jun 2026 | Sep 2025 | $2.67M | |
| Wind Capital Holdings, LLC | Baltimore, MD | Independent Power Producer | 1 | 212.8 GWh | Jun 2026 | Sep 2025 | $2.12M | |
| Wind Colebrook South | Colebrook, CT | Independent Power Producer | 1 | 11.3 GWh | Jun 2026 | - | ||
| Winfield Solar I, LLC | Ontario | Independent Power Producer | 1 | 314.9 GWh | Jun 2026 | Oct 2025 | $2.98M |
Top Power Plants in United States
| Plant | Location | Annual Generation | Initial Operation Date | Last Update | Fuel Types |
|---|---|---|---|---|---|
| Arkansas Nuclear One | Russellville, Arkansas | 14 TWh | Nov 1974 | Jun 2026 | Nuclear |
| Barry | Bucks, Alabama | 13 TWh | Jan 1954 | Jun 2026 | Natural Gas : 97.3% Bituminous Coal : 2.7% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | Jun 2026 | Nuclear |
| Bowen | Cartersville, Georgia | 13 TWh | Sep 1971 | Jun 2026 | Bituminous Coal : 99.8% |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | Jun 2026 | Nuclear |
| Browns Ferry | Decatur, Alabama | 31 TWh | Jul 1974 | Jun 2026 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 15 TWh | Oct 1975 | Jun 2026 | Nuclear |
| Byron Generating Station | Byron, Illinois | 20 TWh | Aug 1985 | Jun 2026 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Jun 2026 | Nuclear |
| Catawba | York, South Carolina | 18 TWh | May 1985 | Jun 2026 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 20 TWh | Jul 1990 | Jun 2026 | Nuclear |
| Crystal River | Crystal River, Florida | 16 TWh | Sep 1966 | Jun 2026 | Natural Gas : 69.8% Bituminous Coal : 30.0% |
| Diablo Canyon | Avila Beach, California | 18 TWh | Apr 1985 | Jun 2026 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 19 TWh | Jul 1975 | Jun 2026 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Jun 2026 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Jun 2026 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 13 TWh | Sep 1974 | Jun 2026 | Bituminous Coal : 99.6% |
| Grand Coulee | Grand Coulee, Washington | 19 TWh | Feb 1941 | Jun 2026 | Water |
| Guernsey Power Station | Byesville, Ohio | 12 TWh | Jan 2023 | Jun 2026 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Jun 2026 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 19 TWh | Apr 1971 | Jun 2026 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Jun 2026 | Subbituminous Coal : 99.0% Natural Gas : 1.0% |
| Joseph M Farley | Columbia, Alabama | 15 TWh | Nov 1977 | Jun 2026 | Nuclear |
| Labadie | Labadie, Missouri | 15 TWh | May 1970 | Jun 2026 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 18 TWh | Dec 1983 | Jun 2026 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | Jun 2026 | Nuclear |
| McGuire | Huntersville, North Carolina | 19 TWh | Aug 1981 | Jun 2026 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Jun 2026 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 15 TWh | Oct 1969 | Jun 2026 | Subbituminous Coal : 75.2% Bituminous Coal : 15.7% Petroleum Coke : 8.9% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | Jun 2026 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | Jun 2026 | Nuclear |
| Oak Grove (TX) | Franklin, Texas | 12 TWh | Mar 2010 | Jun 2026 | Lignite Coal : 99.2% Natural Gas : 0.8% |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | Jun 2026 | Nuclear |
| Palo Verde | Wintersburg, Arizona | 31 TWh | Dec 1985 | Jun 2026 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Jun 2026 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 12 TWh | May 2012 | Jun 2026 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 19 TWh | May 1971 | Jun 2026 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | Jun 2026 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 14 TWh | Dec 1960 | Jun 2026 | Water |
| Sequoyah | Soddy Daisy, Tennessee | 18 TWh | Jun 1981 | Jun 2026 | Nuclear |
| South Texas Project | Wadsworth, Texas | 20 TWh | Jul 1988 | Jun 2026 | Nuclear |
| St Lucie | Jensen Beach, Florida | 15 TWh | Apr 1976 | Jun 2026 | Nuclear |
| Surry | Surry, Virginia | 12 TWh | Nov 1972 | Jun 2026 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 20 TWh | May 1983 | Jun 2026 | Nuclear |
| Turkey Point | Homestead, Florida | 20 TWh | Mar 1967 | Jun 2026 | Nuclear : 64.6% Natural Gas : 35.4% |
| Union Power Station | El Dorado, Arkansas | 13 TWh | Dec 2002 | Jun 2026 | Natural Gas |
| Vogtle | Waynesboro, Georgia | 37 TWh | Apr 1987 | Jun 2026 | Nuclear |
| W A Parish | Thompsons, Texas | 14 TWh | May 1958 | Jun 2026 | Subbituminous Coal : 81.2% Natural Gas : 18.8% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 20 TWh | Apr 1996 | Jun 2026 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 18 TWh | Jul 2009 | Jun 2026 | Natural Gas |