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 Association, Inc. | Indianapolis, IN | - | - | - | Oct 2025 | $100.51M | $75.67M | |
| Wakefield Bess 1 LLC | Arlington, VA | - | - | - | Oct 2025 | $27.96k | ||
| Walleye Power, LLC | Oregon, OH | Independent Power Producer | 1 | 1.1 TWh | Dec 2024 | Oct 2025 | $11.56M | |
| Walnut Creek Energy, LLC | Houston, TX | - | - | - | Oct 2025 | $11.86M | ||
| Walnut Ridge Wind, LLC | Edina, MN | Independent Power Producer | - | - | - | Oct 2025 | $10.25M | |
| Wapsipinicon Wind Project, LLC | Phoenix, AZ | - | - | - | Oct 2025 | $5.34M | ||
| Warren Generation, LLC | Chicago, IL | Independent Power Producer | 1 | 513.2 MWh | Nov 2024 | Oct 2025 | $589.51k | |
| Washington Power Generation LLC | Irving, TX | - | - | - | Oct 2025 | $8.48M | ||
| Water Strider Solar, LLC | Valhalla, NY | - | - | - | Oct 2025 | $1.76M | ||
| Waterford Power, LLC | Waterford, OH | Independent Power Producer | 1 | 5.6 TWh | Sep 2025 | Oct 2025 | $23.36M | |
| Watlington Solar, LLC | Valhalla, NY | - | - | - | Oct 2025 | $455.32k | ||
| Waverly Solar, LLC | Arlington, VA | Independent Power Producer | 1 | 224.6 GWh | Sep 2025 | Oct 2025 | $3.78M | |
| Waymart Wind Farm | Juno Beach, FL | Independent Power Producer | - | - | Dec 2017 | Oct 2025 | $905.74k | |
| Wellesley Bess LLC | Boston, MA | - | - | - | Oct 2025 | $96.87k | ||
| Westbrook Energy Center | Houston, TX | Independent Power Producer | 1 | 3.2 TWh | Sep 2025 | Oct 2025 | $3.93M | |
| Western Area Power Administration | Lakewood, CO | - | - | - | Oct 2025 | $43.20M | $318.33M | |
| Western Farmers Electric Cooperative | Anadarko, OK | - | - | - | Oct 2025 | $65.34M | $43.35M | |
| Westlake Chemicals & VInyls LLC | Plaquemine, LA | Industrial | 1 | 1.6 TWh | Sep 2025 | Oct 2025 | $3.94M | |
| Westlake US 2 LLC | Houston, TX | - | - | - | Oct 2025 | $13.99M | $3.58M | |
| Westlands Solar Blue (Oz) Owner, LLC | LOS Angeles, CA | Independent Power Producer | 1 | 614.8 GWh | Dec 2024 | Oct 2025 | $5.65M | $3.24M |
| Westside Canal 2a, LLC | Chicago, IL | - | - | - | Oct 2025 | $27.09k | ||
| Wheelabrator Baltimore, L.P. | Portsmouth, NH | - | - | - | Oct 2025 | $5.07M | ||
| Wheelabrator Falls Inc. | Portsmouth, NH | - | - | - | Oct 2025 | $2.00M | ||
| Wheelabrator Westchester, L.P. | Portsmouth, NH | - | - | - | Oct 2025 | $4.54M | ||
| White Creek Wind I, LLC | Roosevelt, WA | - | - | - | Oct 2025 | $4.91M | ||
| White Rock Wind East, LLC | Centralia, WA | Independent Power Producer | 1 | 637.3 GWh | Sep 2025 | Oct 2025 | $1.01M | |
| White Rock Wind West, LLC | Centralia, WA | Independent Power Producer | 1 | 374.8 GWh | Sep 2025 | Oct 2025 | $1.36M | |
| Whitewater Hill Wind Partners, LLC | Houston, TX | - | - | - | Oct 2025 | $330.26k | ||
| Whitney Hill Wind Power LLC | Andover, MA | Independent Power Producer | 1 | 150.7 GWh | Sep 2025 | Oct 2025 | $1.05M | |
| Wild Springs Solar, LLC | Bloomington, MN | - | - | - | Oct 2025 | $3.03M | ||
| Wildcat Wind Farm I, LLC | Chicago, IL | - | - | - | Oct 2025 | $11.10M | ||
| Willow Creek Wind Power LLC | Chicago, IL | Independent Power Producer | 2 | 382.0 GWh | Sep 2025 | Oct 2025 | $1.66M | |
| Willowbrook Solar I, LLC | Chicago, IL | - | - | - | Oct 2025 | $3.82M | ||
| Wind Stream Properties, LLC | Santa Rosa, CA | - | - | - | Oct 2025 | $299.47k | ||
| Winfield Solar I, LLC | Ontario | Independent Power Producer | 1 | 140.4 GWh | Sep 2025 | Oct 2025 | $2.98M | |
| Wisconsin Electric Power Co | Milwaukee, WI | Investor-Owned Utility | 53 | 22.1 TWh | Sep 2025 | Oct 2025 | $198.65M | $157.00M |
| Wisconsin Power & Light Co | Madison, WI | Investor-Owned Utility | 38 | 21.1 TWh | Sep 2025 | Oct 2025 | $167.64M | $10.83M |
| Wisconsin Public Service Corp | Milwaukee, WI | Investor-Owned Utility | 32 | 10.9 TWh | Sep 2025 | Oct 2025 | $116.51M | $4.09k |
| Wolf Hills Energy LLC | Bristol, VA | Independent Power Producer | - | - | Dec 2015 | Oct 2025 | $7.01M | |
| Wolf Run Energy LLC | Omaha, ME | Independent Power Producer | 1 | 50.3 GWh | Dec 2024 | Oct 2025 | $1.20M | |
| Wolfskin Solar, LLC | Chapel Hill, NC | Independent Power Producer | 1 | 68.1 GWh | Sep 2025 | Oct 2025 | $875.96k | |
| Wolverine Power Supply Coop | Cadillac, MI | Cooperative | 8 | 855.5 GWh | Dec 2024 | Oct 2025 | $173.23M | $44.03M |
| Woodland Biomass Power Ltd. | Detroit, MI | - | - | - | Oct 2025 | $4.76M | ||
| Woodward Energy Storage, LLC | Juno Beach, FL | Independent Power Producer | 1 | -4.3 GWh | Sep 2025 | Oct 2025 | $407.03k | |
| WPPI Energy | Sun Prairie, WI | Municipally-Owned Utility | 2 | 11.0 GWh | Dec 2024 | Oct 2025 | $53.67M | $44.97M |
| Wadley Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 644.4 GWh | Sep 2025 | Sep 2025 | $3.67M | |
| Walleye Wind, LLC | Juno Beach, FL | Independent Power Producer | 1 | 513.1 GWh | Sep 2025 | Sep 2025 | $2.63M | |
| 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 | |
| Walton Electric Member Corp | Monroe, GA | Cooperative | 2 | 6.7 GWh | Dec 2024 | Sep 2025 | $39.27M | |
| Wapello Solar LLC | Boise, ID | Independent Power Producer | 1 | 232.7 GWh | Sep 2025 | Sep 2025 | $1.91M | |
| Washington County Power | Sandersville, GA | Independent Power Producer | - | 92.9 GWh | Dec 2023 | Sep 2025 | $5.79M | |
| Washington County Solar, LLC | Juno Beach, FL | Independent Power Producer | 2 | 836.6 GWh | Sep 2025 | Sep 2025 | $1.86M | |
| Washington Wind LLC | Houston, TX | - | - | - | Sep 2025 | $10.44M | $24.28k | |
| Waterbury Generation LLC | Bethesda, MD | - | - | - | Sep 2025 | $4.97M | ||
| Waterside Power, LLC | Houston, TX | Independent Power Producer | 1 | 2.3 GWh | Dec 2024 | Sep 2025 | $427.11k | |
| Waverly Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 849.4 GWh | Dec 2024 | Sep 2025 | $4.49M | |
| Weatherford Wind, LLC | Juno Beach, FL | - | - | - | Sep 2025 | $2.25M | ||
| Weaver Wind, LLC (Longroad) | Boston, MA | Independent Power Producer | 1 | 228.7 GWh | Dec 2024 | Sep 2025 | $2.02M | |
| Web Silver Maple Wind LLC | Natick, MA | Independent Power Producer | 1 | 64.4 GWh | Dec 2024 | Sep 2025 | $506.84k | |
| Wellhead Power Panoche, LLC | Sacramento, CA | - | - | - | Sep 2025 | $1.49M | ||
| Wessington Springs Wind, LLC | Juno Beach, FL | - | - | - | Sep 2025 | $2.60M | ||
| West Deptford Energy LLC | East Brunswick, NJ | Independent Power Producer | 1 | 556.5 GWh | Sep 2025 | Sep 2025 | $9.02M | |
| West Line Solar, LLC | Salt Lake City, UT | Independent Power Producer | 1 | 263.5 GWh | Aug 2025 | Sep 2025 | $2.03M | |
| West Medway II, LLC | Baltimore, MD | - | - | - | Sep 2025 | $17.47M | ||
| West Warwick Energy Storage 1 LLC | New York, NY | - | - | - | Sep 2025 | $171.16k | ||
| West Warwick Energy Storage 2 LLC | New York, NY | - | - | - | Sep 2025 | $172.63k | ||
| West Warwick Energy Storage 3 LLC | New York, NY | - | - | - | Sep 2025 | $180.54k | ||
| Western Antelope Blue Sky Ranch A LLC | Louisville, CO | - | - | - | Sep 2025 | $1.26M | ||
| Western Antelope Blue Sky Ranch B LLC | Louisville, CO | - | - | - | Sep 2025 | $1.29M | ||
| Western Antelope Dry Ranch LLC | Louisville, CO | - | - | - | Sep 2025 | $487.31k | ||
| Western Maine Renewables, LLC | Montpelier, VT | - | - | - | Sep 2025 | $1.21M | ||
| Western Massachusetts Electric Company | West Springfield, MA | Investor-Owned Utility | 3 | 6.3 GWh | Sep 2025 | Sep 2025 | $2.82M | |
| Westrock VIrginia Corporation | Atlanta, GA | - | - | - | Sep 2025 | $14.17M | ||
| Westside Solar, LLC | Juno Beach, FL | Independent Power Producer | 2 | 59.8 GWh | Dec 2024 | Sep 2025 | $472.70k | |
| WGP Redwood Holdings, LLC | Birmingham, AL | - | - | - | Sep 2025 | $20.66M | $20.66M | |
| Wheat Field Wind Power Project LLC | Houston, TX | Independent Power Producer | 1 | 205.4 GWh | Dec 2024 | Sep 2025 | $5.64M | |
| Wheatridge East Wind LLC | Juno Beach, FL | Independent Power Producer | 1 | 121.1 GWh | Sep 2025 | Sep 2025 | $354.44k | |
| Wheatridge Solar Energy Center, LLC | Juno Beach, FL | - | - | - | Sep 2025 | $2.62M | ||
| Wheatridge Wind II, LLC | Juno Beach, FL | - | - | - | Sep 2025 | $5.66M | ||
| Wheatsborough Solar, LLC | Charlottesville, VA | Independent Power Producer | 1 | 52.7 GWh | Sep 2025 | Sep 2025 | ||
| Wheelabrator Bridgeport, L.P. | Portsmouth, NH | - | - | - | Sep 2025 | $5.57M | ||
| Wheelabrator Concord Company, L.P. | Portsmouth, NH | - | - | - | Sep 2025 | $90.87k | ||
| Wheelabrator Millbury Inc. | Portsmouth, NH | - | - | - | Sep 2025 | $3.73M | ||
| Wheelabrator North Andover Inc. | Portsmouth, NH | - | - | - | Sep 2025 | $2.71M | ||
| Wheelabrator Saugus Inc. | Portsmouth, NH | - | - | - | Sep 2025 | $2.94M | ||
| Wheelabrator South Broward Inc. | Washington, DC | - | - | - | Sep 2025 | $4.04M | ||
| White Cloud Wind Project, LLC | Andover, MA | Independent Power Producer | 1 | 891.7 GWh | Sep 2025 | Sep 2025 | $4.42M | |
| White Oak Energy LLC | Juno Beach, FL | Independent Power Producer | 1 | 414.9 GWh | Dec 2024 | Sep 2025 | $6.23M | |
| White Oak Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 147.5 GWh | Dec 2024 | Sep 2025 | $2.06M | |
| White Pine Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 201.3 GWh | Dec 2024 | Sep 2025 | $3.01M | |
| White Wing Ranch North, LLC | Dallas, TX | - | - | - | Sep 2025 | $3.05M | ||
| Whitehorn Solar, LLC | Houston, TX | Independent Power Producer | 1 | 81.1 GWh | Sep 2025 | Sep 2025 | $848.68k | |
| Whiting Clean Energy, Inc. | Whiting, IN | - | - | - | Sep 2025 | $32.16M | ||
| Whitney Point Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 46.2 GWh | Dec 2024 | Sep 2025 | $1.10M | |
| Wild Plains Wind Project, LLC | Juno Beach, CA | Independent Power Producer | 1 | 700.4 GWh | Sep 2025 | Sep 2025 | $10.69M | |
| Wildcat I Energy Storage LLC | Aliso VIejo, CA | Independent Power Producer | 1 | -169.0 MWh | Dec 2024 | Sep 2025 | $16.01k | |
| Wildcat Ranch Wind Project, LLC | Juno Beach, FL | Independent Power Producer | 1 | 698.4 GWh | Sep 2025 | Sep 2025 | $3.50M | |
| Wildcat Wind, LLC | Baltimore, MD | Independent Power Producer | 1 | 61.0 GWh | Dec 2024 | Sep 2025 | $733.97k | |
| Wildflower Solar LLC | Charlotte, NC | - | - | - | Sep 2025 | $1.77M |
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 | Sep 2025 | Nuclear |
| Barry | Bucks, Alabama | 13 TWh | Jan 1954 | Sep 2025 | Natural Gas : 92.7% Bituminous Coal : 7.3% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | Sep 2025 | Nuclear |
| Bowen | Cartersville, Georgia | 11 TWh | Sep 1971 | Sep 2025 | Bituminous Coal : 99.8% |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | Sep 2025 | Nuclear |
| Browns Ferry | Decatur, Alabama | 29 TWh | Jul 1974 | Sep 2025 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 15 TWh | Oct 1975 | Sep 2025 | Nuclear |
| Byron Generating Station | Byron, Illinois | 20 TWh | Aug 1985 | Sep 2025 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Sep 2025 | Nuclear |
| Catawba | York, South Carolina | 19 TWh | May 1985 | Sep 2025 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 19 TWh | Jul 1990 | Sep 2025 | Nuclear |
| Crystal River | Crystal River, Florida | 15 TWh | Sep 1966 | Sep 2025 | Natural Gas : 78.9% Bituminous Coal : 20.9% |
| Diablo Canyon | Avila Beach, California | 18 TWh | Apr 1985 | Sep 2025 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 18 TWh | Jul 1975 | Sep 2025 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Sep 2025 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Sep 2025 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 13 TWh | Sep 1974 | Sep 2025 | Bituminous Coal : 99.5% |
| Grand Coulee | Grand Coulee, Washington | 16 TWh | Feb 1941 | Sep 2025 | Water |
| Grand Gulf | Port Gibson, Mississippi | 11 TWh | Jun 1985 | Sep 2025 | Nuclear |
| Guernsey Power Station | Byesville, Ohio | 11 TWh | Jan 2023 | Sep 2025 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Sep 2025 | Natural Gas |
| Hines Energy Complex | Bartow, Florida | 12 TWh | Mar 1999 | Sep 2025 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 17 TWh | Apr 1971 | Sep 2025 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Sep 2025 | Subbituminous Coal : 99.1% Natural Gas : 0.9% |
| Joseph M Farley | Columbia, Alabama | 14 TWh | Nov 1977 | Sep 2025 | Nuclear |
| Labadie | Labadie, Missouri | 16 TWh | May 1970 | Sep 2025 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 20 TWh | Dec 1983 | Sep 2025 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | Sep 2025 | Nuclear |
| McGuire | Huntersville, North Carolina | 20 TWh | Aug 1981 | Sep 2025 | Nuclear |
| Millstone | Waterford, Connecticut | 16 TWh | Nov 1975 | Sep 2025 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 16 TWh | Oct 1969 | Sep 2025 | Subbituminous Coal : 74.0% Bituminous Coal : 16.6% Petroleum Coke : 9.2% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | Sep 2025 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | Sep 2025 | Nuclear |
| Oconee | Seneca, South Carolina | 23 TWh | Jun 1973 | Sep 2025 | Nuclear |
| Okeechobee Clean Energy Center | Okeechobee, Florida | 12 TWh | Feb 2019 | Sep 2025 | Natural Gas |
| Palo Verde | Wintersburg, Arizona | 32 TWh | Dec 1985 | Sep 2025 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Sep 2025 | Nuclear |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 17 TWh | May 1971 | Sep 2025 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | Sep 2025 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 15 TWh | Dec 1960 | Sep 2025 | Water |
| Sequoyah | Soddy Daisy, Tennessee | 12 TWh | Jun 1981 | Sep 2025 | Nuclear |
| South Texas Project | Wadsworth, Texas | 22 TWh | Jul 1988 | Sep 2025 | Nuclear |
| St Lucie | Jensen Beach, Florida | 17 TWh | Apr 1976 | Sep 2025 | Nuclear |
| Surry | Surry, Virginia | 14 TWh | Nov 1972 | Sep 2025 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 19 TWh | May 1983 | Sep 2025 | Nuclear |
| Turkey Point | Homestead, Florida | 20 TWh | Mar 1967 | Sep 2025 | Nuclear : 67.7% Natural Gas : 32.3% |
| Vogtle | Waynesboro, Georgia | 36 TWh | Apr 1987 | Sep 2025 | Nuclear |
| W A Parish | Thompsons, Texas | 15 TWh | May 1958 | Sep 2025 | Subbituminous Coal : 83.7% Natural Gas : 16.3% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 15 TWh | Apr 1996 | Sep 2025 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 18 TWh | Jul 2009 | Sep 2025 | Natural Gas : 99.9% |