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 2025Q1 Seller Transactions | FERC 2025Q1 Buyer Transactions |
|---|---|---|---|---|---|---|---|---|
| Frankland Road Solar, LLC | Wakefield, MA | - | - | - | Mar 2025 | $9.21k | ||
| Leicester Street Solar, LLC | Wakefield, MA | - | - | - | Mar 2025 | $7.25k | ||
| Madison BTM, LLC | Wakefield, MA | - | - | - | Mar 2025 | $40.81k | ||
| Madison Ess, LLC | Wakefield, MA | - | - | - | Mar 2025 | $389.41k | ||
| Ocean State BTM, LLC | Wakefield, MA | - | - | - | Mar 2025 | $76.46k | ||
| Old Middleboro Road Solar, LLC | Wakefield, MA | - | - | - | Feb 2025 | $25.53k | ||
| Rumford Ess, LLC | Wakefield, MA | - | - | - | Mar 2025 | $294.08k | ||
| Walla Walla City Of | Walla Walla, WA | Municipally-Owned Utility | 1 | 7.9 GWh | Dec 2024 | - | ||
| MPH Al Pierce, LLC | Wallingford, CT | Investor-Owned Utility | 1 | - | Jan 2025 | Mar 2025 | $85.42k | |
| NJR Clean Energy Ventures Corporation | Wall, NJ | Independent Power Producer | 60 | 465.7 GWh | Dec 2024 | - | ||
| NC 102 Project LLC | Walnut Creek, CA | Independent Power Producer | 1 | 145.8 GWh | Apr 2025 | Mar 2025 | $1.71M | |
| Oakley Solar Project LLC | Walnut Creek, CA | Commercial | 1 | 2.5 GWh | Dec 2023 | - | ||
| Sunflower County Solar Project, LLC | Walnut Creek, CA | Independent Power Producer | 1 | 120.5 GWh | Apr 2025 | - | ||
| Tumbleweed Energy Storage, LLC | Walnut Creek, CA | Independent Power Producer | 1 | -18.4 GWh | Apr 2025 | Apr 2025 | $3.25M | |
| Broome Energy Resources, LLC | Ware, MA | Independent Power Producer | 1 | 30.6 GWh | Dec 2024 | - | ||
| Warm Springs Power Enterprises | Warm Springs, OR | Independent Power Producer | 1 | 67.1 GWh | Dec 2024 | - | ||
| Beaver Falls, L.L.C. | Warner Robins, GA | - | - | - | Apr 2025 | $811.34k | ||
| Syracuse, L.L.C. | Warner Robins, GA | - | - | - | Apr 2025 | $2.16M | ||
| Constellation Nuclear | Warrenville, IL | Independent Power Producer | 14 | 197.1 TWh | Apr 2025 | - | ||
| Haleon PLC | Warren, NJ | Independent Power Producer | 1 | 837.0 MWh | Dec 2024 | - | ||
| Clean Energy Future-Lordstown, LLC | Warren, OH | Independent Power Producer | 1 | 6.6 TWh | Apr 2025 | Apr 2025 | $89.55M | |
| Foxconn | Warren, OH | Industrial | 1 | 396.0 MWh | Apr 2025 | - | ||
| Seneca Generation LLC | Warren, PA | Independent Power Producer | 1 | -400.6 GWh | Apr 2025 | Apr 2025 | $21.25M | |
| Revity Energy LLC | Warwick, RI | Independent Power Producer | 1 | 24.7 GWh | Dec 2024 | - | ||
| Robin Hollow Solar, LLC | Warwick, RI | Independent Power Producer | 1 | 77.0 GWh | Apr 2025 | - | ||
| 83WI 8ME, LLC | Washington, DC | Independent Power Producer | 1 | 121.7 GWh | Apr 2025 | Apr 2025 | $1.47M | |
| Agway Energy Services, LLC | Washington, DC | - | - | - | Apr 2025 | $96.64k | ||
| Architect Of The Capitol, Capitol Power Plant | Washington, DC | Commercial | 1 | 58.2 GWh | Dec 2024 | - | ||
| Astra Wind LLC | Washington, DC | Independent Power Producer | 1 | 617.4 GWh | Apr 2025 | - | ||
| Cleanchoice Power Solutions, LLC | Washington, DC | - | - | - | Feb 2025 | $14.43k | ||
| DC Water | Washington, DC | Municipally-Owned Utility | 1 | 58.0 GWh | Apr 2025 | - | ||
| Duquesne Light Company | Washington, DC | - | - | - | Apr 2025 | $363.73k | $81.52M | |
| E. Barreco Corp LLC | Washington, DC | - | - | - | Mar 2025 | $119.41k | ||
| Eldorado Solar Project, LLC | Washington, DC | - | - | - | Mar 2025 | $1.84M | ||
| Goleta Energy Storage, LLC | Washington, DC | Independent Power Producer | 1 | -8.7 GWh | Apr 2025 | Apr 2025 | $1.77M | |
| Gridflex Generation, LLC | Washington, DC | - | - | - | Apr 2025 | $1.91M | $1.90M | |
| GSA Metropolitan Service Center | Washington, DC | Federally-Owned Utility | 1 | 85.9 GWh | Apr 2025 | - | ||
| Indian Creek Solar Farm LLC | Washington, DC | - | - | - | Mar 2025 | $378.05k | ||
| Lanyard Power Marketing, LLC | Washington, DC | - | - | - | Apr 2025 | $173.78M | $169.59M | |
| Lightstone Marketing LLC | Washington, DC | - | - | - | Apr 2025 | $2.11M | $2.11M | |
| Lily Solar Lessee, LLC | Washington, DC | - | - | - | Mar 2025 | $1.12M | ||
| MFT Energy US Power LLC | Washington, DC | - | - | - | Mar 2025 | $1.10M | ||
| Montpelier Generating Station, LLC | Washington, DC | - | - | - | Apr 2025 | $2.52M | ||
| Monument Generating Station, LLC | Washington, DC | - | - | - | Apr 2025 | $71.60k | ||
| New Columbia Solar | Washington, DC | Independent Power Producer | 3 | 2.8 GWh | Dec 2024 | - | ||
| O.H. Hutchings CT, LLC | Washington, DC | - | - | - | Apr 2025 | $231.72k | ||
| Orbit Bloom Energy, LLC | Washington, DC | - | - | - | Mar 2025 | $1.32M | ||
| OXON Run Community Renewable Energy Facility | Washington, DC | State-Owned Utility | 1 | 1.6 GWh | Dec 2024 | - | ||
| PPL Electric Utilities Corporation | Washington, DC | - | - | - | Apr 2025 | $511.47k | $185.58M | |
| Ruff Solar LLC | Washington, DC | - | - | - | Mar 2025 | $371.92k | ||
| Sidney, LLC | Washington, DC | - | - | - | Apr 2025 | $76.66k | ||
| Sol Systems | Washington, DC | Independent Power Producer | 28 | 509.6 GWh | Apr 2025 | - | ||
| TAIT Electric Generating Station, LLC | Washington, DC | - | - | - | Apr 2025 | $14.67M | ||
| The George Washington University | Washington, DC | Independent Power Producer | 1 | 691.5 MWh | Dec 2024 | - | ||
| The Narragansett Electric Company | Washington, DC | - | - | - | Apr 2025 | $29.02M | $120.52M | |
| US GSA Heating And Transmission | Washington, DC | Federally-Owned Utility | 1 | 43.1 GWh | Mar 2025 | - | ||
| X-ELIO North America Inc | Washington, DC | Independent Power Producer | 1 | 180.9 GWh | Apr 2025 | - | ||
| Yankee Street, LLC | Washington, DC | - | - | - | Apr 2025 | $948.87k | ||
| City Of Washington - (Ut) | Washington, UT | Municipally-Owned Utility | 1 | 6.0 GWh | Dec 2024 | - | ||
| Vermont Public Power Supply Authority | Waterbury Center, VT | Political Subdivision | 1 | 1.2 GWh | Dec 2024 | Mar 2025 | $5.13M | |
| Dominion Energy Nuclear Conn Inc | Waterford, CT | Investor-Owned Utility | 29 | 19.8 TWh | Apr 2025 | Mar 2025 | $335.38M | |
| Waterford Power, LLC | Waterford, OH | Independent Power Producer | 1 | 6.4 TWh | Mar 2025 | Apr 2025 | $76.13M | |
| City Of Waterloo - (Il) | Waterloo, IL | Municipally-Owned Utility | 2 | 526.4 MWh | Dec 2024 | - | ||
| Black River Hydroelectric, LLC | Watertown, NY | Independent Power Producer | - | - | Dec 2020 | Apr 2025 | $850.34k | |
| City Of Watertown - (Ny) | Watertown, NY | Municipally-Owned Utility | 1 | 13.2 GWh | Oct 2024 | - | ||
| Watervliet City Of | Watervliet, NY | Municipally-Owned Utility | 1 | 2.6 GWh | Dec 2024 | - | ||
| Vandolah Power Co LLC | Wauchula, FL | Independent Power Producer | 1 | 825.4 GWh | Apr 2025 | Mar 2025 | $8.25M | |
| Buffalo Center Wind LLC | Waukon, IA | Independent Power Producer | 1 | 5.2 GWh | Dec 2024 | - | ||
| Waverly Municipal ELEC Utility | Waverly, IA | Municipally-Owned Utility | 5 | 7.4 GWh | Dec 2024 | - | ||
| Doccs Eastern | Wawarsing, NY | Independent Power Producer | 1 | 9.1 GWh | Dec 2024 | - | ||
| Dynamic Energy Solutions, LLC | Wayne, PA | Commercial | 1 | 1.7 GWh | Dec 2024 | - | ||
| City Of Webster City - (Ia) | Webster City, IA | Municipally-Owned Utility | 1 | 1.0 GWh | Dec 2024 | - | ||
| Webster Holdco LLC | Webster, MN | Independent Power Producer | 1 | 8.0 GWh | Dec 2024 | - | ||
| Roseburg Forest Products Co | Weed, CA | Industrial | 2 | 194.7 GWh | Dec 2024 | Apr 2025 | $671.81k | $58.97k |
| Wellesley College | Wellesley, MA | Independent Power Producer | 1 | 480.2 MWh | Dec 2023 | - | ||
| City Of Wellington - (KS) | Wellington, KS | Municipally-Owned Utility | 2 | 9.2 GWh | Dec 2024 | - | ||
| Pud No 1 Of Chelan County | Wenatchee, WA | Political Subdivision | 4 | 7.9 TWh | Apr 2025 | Apr 2025 | $147.47M | $61.36M |
| Blind Canyon Aquaranch, Inc. | Wendell, ID | Independent Power Producer | 1 | 4.4 GWh | Oct 2024 | - | ||
| Wendell Ma 1 LLC | Wendell, MA | Independent Power Producer | 1 | 1.4 GWh | Dec 2024 | - | ||
| HL Power Company | Wendel, CA | Independent Power Producer | 1 | 224.4 GWh | Dec 2024 | Apr 2025 | $4.87M | |
| City Of West Bend | West Bend, IA | Municipally-Owned Utility | 1 | 222.6 MWh | Dec 2024 | - | ||
| Town Of West Boylston - (Ma) | West Boylston, MA | Municipally-Owned Utility | 1 | 2.3 GWh | Dec 2024 | - | ||
| Caldwell Wastewater Treatment Plant | West Caldwell, NJ | Investor-Owned Utility | 1 | 1.0 GWh | Dec 2024 | - | ||
| Bethel Wind Energy LLC | West DES Moines, IA | Independent Power Producer | - | - | Dec 2015 | Mar 2025 | $2.14M | |
| Elk Wind Energy LLC | West DES Moines, IA | Independent Power Producer | - | - | Dec 2015 | Mar 2025 | $2.75M | |
| Rippey Wind Energy LLC | West DES Moines, IA | Independent Power Producer | - | - | Dec 2015 | Mar 2025 | $2.27M | |
| Stored Solar J&We | West Enfield, ME | Independent Power Producer | 2 | 53.7 GWh | Jan 2025 | Mar 2023 | ||
| Marlboro Mushroom | West Grove, PA | Commercial | 1 | 1.3 GWh | Dec 2024 | - | ||
| Southeastern Chester County Refuse AUTH | West Grove, PA | Municipally-Owned Utility | 1 | 428.1 MWh | Dec 2024 | - | ||
| Realgy, LLC | West Hartford, CT | - | - | - | Apr 2025 | $84.30k | ||
| Purdue University | West Lafayette, IN | State-Owned Utility | 1 | 125.8 GWh | Apr 2025 | - | ||
| Diamond Properties | West Nyack, NY | Commercial | 2 | 1.9 GWh | Dec 2024 | - | ||
| American Sugar Refining Inc. | West Palm Beach, FL | |Independent Power Producer | 3 | 59.0 GWh | Apr 2025 | - | ||
| Solid Waste Authority Of Palm Beach Co | West Palm Beach, FL | Political Subdivision | 2 | 932.5 GWh | Apr 2025 | - | ||
| City Of West Plains - (Mo) | West Plains, MO | Municipally-Owned Utility | 1 | 4.3 GWh | Dec 2024 | Jan 2014 | ||
| Westrock-West Point Mill | West Point, VA | Industrial | 1 | 549.4 GWh | Apr 2025 | - | ||
| Western Massachusetts Electric Company | West Springfield, MA | Investor-Owned Utility | 3 | 6.3 GWh | Apr 2025 | Mar 2025 | $18.20M | |
| Semass Partnership | West Wareham, MA | Commercial | 1 | 599.0 GWh | Apr 2025 | Mar 2025 | $13.28M | |
| Great River Hydro, LLC | Westborough, MA | Independent Power Producer | 13 | 1.8 TWh | Dec 2024 | Mar 2025 | $50.94M | |
| Sappi North America, Inc. | Westbrook, ME | - | - | - | Mar 2025 | $605.20k |
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 | Apr 2025 | Nuclear |
| Barry | Bucks, Alabama | 15 TWh | Jan 1954 | Apr 2025 | Natural Gas : 93.7% Bituminous Coal : 6.3% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | Apr 2025 | Nuclear |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | Apr 2025 | Nuclear |
| Browns Ferry | Decatur, Alabama | 29 TWh | Jul 1974 | Apr 2025 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 16 TWh | Oct 1975 | Apr 2025 | Nuclear |
| Byron Generating Station | Byron, Illinois | 19 TWh | Aug 1985 | Apr 2025 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Apr 2025 | Nuclear |
| Catawba | York, South Carolina | 19 TWh | May 1985 | Apr 2025 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 19 TWh | Jul 1990 | Apr 2025 | Nuclear |
| Crystal River | Crystal River, Florida | 15 TWh | Sep 1966 | Apr 2025 | Natural Gas : 78.9% Bituminous Coal : 21.0% |
| Diablo Canyon | Avila Beach, California | 18 TWh | Apr 1985 | Apr 2025 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 18 TWh | Jul 1975 | Apr 2025 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Apr 2025 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Apr 2025 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 12 TWh | Sep 1974 | Apr 2025 | Bituminous Coal : 99.5% Distillate Fuel Oil : 0.5% |
| Ghent | Ghent, Kentucky | 11 TWh | Jan 1974 | Apr 2025 | Bituminous Coal : 99.9% |
| Grand Coulee | Grand Coulee, Washington | 16 TWh | Feb 1941 | Apr 2025 | Water |
| Grand Gulf | Port Gibson, Mississippi | 11 TWh | Jun 1985 | Apr 2025 | Nuclear |
| Greensville County Power Station | Emporia, Virginia | 12 TWh | Nov 2018 | Apr 2025 | Natural Gas |
| Guernsey Power Station | Byesville, Ohio | 12 TWh | Jan 2023 | Apr 2025 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Apr 2025 | Natural Gas |
| Hines Energy Complex | Bartow, Florida | 12 TWh | Mar 1999 | Apr 2025 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 17 TWh | Apr 1971 | Apr 2025 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Apr 2025 | Subbituminous Coal : 99.1% Natural Gas : 0.9% |
| Joseph M Farley | Columbia, Alabama | 15 TWh | Nov 1977 | Apr 2025 | Nuclear |
| Labadie | Labadie, Missouri | 15 TWh | May 1970 | Apr 2025 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 20 TWh | Dec 1983 | Apr 2025 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 20 TWh | Jan 1986 | Apr 2025 | Nuclear |
| McGuire | Huntersville, North Carolina | 19 TWh | Aug 1981 | Apr 2025 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Apr 2025 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 15 TWh | Oct 1969 | Apr 2025 | Subbituminous Coal : 74.5% Bituminous Coal : 15.8% Petroleum Coke : 9.6% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | Apr 2025 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | Apr 2025 | Nuclear |
| Oak Grove (TX) | Franklin, Texas | 12 TWh | Mar 2010 | Apr 2025 | Lignite Coal : 98.0% Natural Gas : 2.0% |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | Apr 2025 | Nuclear |
| Palo Verde | Wintersburg, Arizona | 32 TWh | Dec 1985 | Apr 2025 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Apr 2025 | Nuclear |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 18 TWh | May 1971 | Apr 2025 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | Apr 2025 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 15 TWh | Dec 1960 | Apr 2025 | Water |
| South Texas Project | Wadsworth, Texas | 21 TWh | Jul 1988 | Apr 2025 | Nuclear |
| St Lucie | Jensen Beach, Florida | 16 TWh | Apr 1976 | Apr 2025 | Nuclear |
| Surry | Surry, Virginia | 13 TWh | Nov 1972 | Apr 2025 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 20 TWh | May 1983 | Apr 2025 | Nuclear |
| Turkey Point | Homestead, Florida | 21 TWh | Mar 1967 | Apr 2025 | Nuclear : 66.2% Natural Gas : 33.8% |
| Vogtle | Waynesboro, Georgia | 35 TWh | Apr 1987 | Apr 2025 | Nuclear |
| W A Parish | Thompsons, Texas | 14 TWh | May 1958 | Apr 2025 | Subbituminous Coal : 82.6% Natural Gas : 17.4% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 15 TWh | Apr 1996 | Apr 2025 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 19 TWh | Jul 2009 | Apr 2025 | Natural Gas : 99.9% |