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 |
|---|---|---|---|---|---|---|---|---|
| NRG VIenna Operations Inc | Vienna, MD | Independent Power Producer | 1 | 12.9 GWh | Dec 2025 | - | ||
| Madison Energy Investments LLC | Vienna, VA | Independent Power Producer | 92 | 351.6 GWh | Aug 2026 | - | ||
| Leven Garden LLC | Villard, MN | Independent Power Producer | 1 | 1.7 GWh | Dec 2025 | - | ||
| Fox Island Wind LLC | Vinalhaven, ME | Cooperative | 1 | 9.6 GWh | Dec 2025 | - | ||
| City Of VIneland - (NJ) | Vineland, NJ | Municipally-Owned Utility | 3 | 138.9 GWh | Aug 2026 | Sep 2025 | $4.89M | |
| Bravo Rec Management LLC | Visalia, CA | Industrial | 8 | 32.9 GWh | Dec 2025 | - | ||
| Calcom Energy | Visalia, CA | Commercial | 3 | 16.4 GWh | Dec 2025 | - | ||
| Friant Power Authority | Visalia, CA | Political Subdivision | 1 | 73.6 GWh | Dec 2025 | - | ||
| Kaweah Delta Hospital | Visalia, CA | Commercial | 1 | 23.7 GWh | Aug 2026 | - | ||
| Vista Energy Storage, LLC | Vista, CA | Independent Power Producer | 1 | -4.0 GWh | Aug 2026 | Sep 2025 | $750.90k | |
| Watkins Manufacturing Corporation | Vista, CA | Industrial | 1 | 8.3 GWh | Aug 2026 | - | ||
| STP Nuclear Operating Co | Wadsworth, TX | Municipally-Owned Utility | 1 | 22.2 TWh | Aug 2026 | - | ||
| 2016 ESA Project Company, LLC | Wake Forest, NC | Independent Power Producer | 31 | 586.5 GWh | Dec 2025 | - | ||
| Agilitas Energy, Inc. | Wakefield, MA | Independent Power Producer | 29 | 121.0 GWh | Dec 2025 | - | ||
| Bristol Bess, LLC | Wakefield, MA | - | - | - | Sep 2025 | $35.72k | ||
| E. Barreco Corp LLC | Wakefield, MA | - | - | - | Sep 2025 | $15.62k | ||
| Frankland Road Solar, LLC | Wakefield, MA | - | - | - | Sep 2025 | $76.63k | ||
| Leicester Street Solar, LLC | Wakefield, MA | - | - | - | Sep 2025 | $25.23k | ||
| Madison BTM, LLC | Wakefield, MA | - | - | - | Sep 2025 | $15.71k | ||
| Madison Ess, LLC | Wakefield, MA | - | - | - | Sep 2025 | $291.38k | ||
| Ocean State BTM, LLC | Wakefield, MA | - | - | - | Sep 2025 | $26.95k | ||
| Old Middleboro Road Solar, LLC | Wakefield, MA | - | - | - | Sep 2025 | $33.58k | ||
| Rumford Ess, LLC | Wakefield, MA | - | - | - | Sep 2025 | $240.98k | ||
| City Of Walla Walla - (Wa) | Walla Walla, WA | Municipally-Owned Utility | 1 | 7.4 GWh | Dec 2025 | - | ||
| MPH Al Pierce, LLC | Wallingford, CT | Investor-Owned Utility | 1 | - | Jan 2026 | Sep 2025 | $510.35k | |
| NJR Clean Energy Ventures Corporation | Wall, NJ | Independent Power Producer | 72 | 465.7 GWh | Dec 2025 | - | ||
| Innovative Solar 42, LLC | Walnut Creek, CA | Independent Power Producer | - | 131.6 GWh | Dec 2024 | Oct 2025 | $1.89M | |
| NC 102 Project LLC | Walnut Creek, CA | Independent Power Producer | 1 | 156.6 GWh | Aug 2026 | Sep 2025 | $2.30M | |
| Oakley Solar Project LLC | Walnut Creek, CA | Commercial | 1 | 2.2 GWh | Dec 2025 | - | ||
| Sunflower County Solar Project, LLC | Walnut Creek, CA | Independent Power Producer | 1 | 165.9 GWh | Aug 2026 | - | ||
| Tumbleweed Energy Storage, LLC | Walnut Creek, CA | Independent Power Producer | 1 | -34.4 GWh | Aug 2026 | Sep 2025 | $4.43M | |
| Broome Energy Resources, LLC | Ware, MA | Independent Power Producer | 1 | 25.2 GWh | Dec 2025 | - | ||
| Warm Springs Power Enterprises | Warm Springs, OR | Independent Power Producer | 1 | 77.1 GWh | Dec 2025 | - | ||
| Beaver Falls, L.L.C. | Warner Robins, GA | - | - | - | Oct 2025 | $1.43M | $51.38k | |
| Syracuse, L.L.C. | Warner Robins, GA | - | - | - | Oct 2025 | $1.66M | $53.30k | |
| Constellation Nuclear | Warrenville, IL | Independent Power Producer | 14 | 196.2 TWh | Aug 2026 | - | ||
| Haleon PLC | Warren, NJ | Independent Power Producer | 1 | 2.0 GWh | Dec 2025 | - | ||
| Clean Energy Future-Lordstown, LLC | Warren, OH | Independent Power Producer | 1 | 7.0 TWh | Aug 2026 | Oct 2025 | $56.05M | |
| Seneca Generation LLC | Warren, PA | Independent Power Producer | 1 | -365.6 GWh | Aug 2026 | Oct 2025 | $20.14M | |
| Cams (Georgia) Al Sandersville | Warthen, GA | Independent Power Producer | 1 | 344.6 GWh | Dec 2025 | - | ||
| Revity Energy LLC | Warwick, RI | Independent Power Producer | 1 | 25.2 GWh | Dec 2025 | - | ||
| Robin Hollow Solar, LLC | Warwick, RI | Independent Power Producer | 1 | 78.0 GWh | Aug 2026 | - | ||
| 83WI 8ME, LLC | Washington, DC | Independent Power Producer | 1 | 104.5 GWh | Aug 2026 | Oct 2025 | $2.24M | |
| Agway Energy Services, LLC | Washington, DC | - | - | - | Oct 2025 | $69.30k | ||
| Architect Of The Capitol, Capitol Power Plant | Washington, DC | Commercial | 1 | 58.4 GWh | Dec 2025 | - | ||
| Artemis Solar LLC | Washington, DC | Independent Power Producer | - | 5.8 GWh | Dec 2024 | - | ||
| Astra Wind LLC | Washington, DC | Independent Power Producer | 1 | 635.1 GWh | Aug 2026 | - | ||
| Cleanchoice Energy | Washington, DC | Independent Power Producer | 2 | 10.3 GWh | Dec 2025 | Oct 2025 | $43.73M | $27.35M |
| Cleanchoice Power Solutions, LLC | Washington, DC | - | - | - | Sep 2025 | $75.29k | ||
| DC Water | Washington, DC | Municipally-Owned Utility | 1 | 52.7 GWh | Aug 2026 | - | ||
| DG VDH Bess, LLC | Washington, DC | - | - | - | Sep 2025 | $39.89k | ||
| Duquesne Light Company | Washington, DC | - | - | - | Oct 2025 | $335.16k | $75.79M | |
| Eldorado Solar Project, LLC | Washington, DC | - | - | - | Sep 2025 | $3.67M | ||
| Goleta Energy Storage, LLC | Washington, DC | Independent Power Producer | 1 | -7.5 GWh | Aug 2026 | Oct 2025 | $1.58M | |
| GSA Metropolitan Service Center | Washington, DC | Federally-Owned Utility | 1 | 103.4 GWh | Aug 2026 | - | ||
| Indian Creek Solar Farm LLC | Washington, DC | - | - | - | Sep 2025 | $624.70k | ||
| Lanyard Power Marketing, LLC | Washington, DC | - | - | - | Oct 2025 | $79.44M | $79.44M | |
| Liberty 1 Solar LLC | Washington, DC | Independent Power Producer | 1 | 119.3 GWh | Aug 2026 | - | ||
| Lightstone Marketing LLC | Washington, DC | - | - | - | Jun 2025 | $1.43M | $1.43M | |
| Lily Solar Lessee, LLC | Washington, DC | - | - | - | Sep 2025 | $1.78M | ||
| MFT Energy US Power LLC | Washington, DC | - | - | - | Sep 2025 | $8.15M | ||
| Montpelier Generating Station, LLC | Washington, DC | - | - | - | Oct 2025 | $5.69M | ||
| Monument Generating Station, LLC | Washington, DC | - | - | - | Oct 2025 | $96.48k | ||
| New Columbia Solar | Washington, DC | Independent Power Producer | 3 | 2.9 GWh | Dec 2025 | - | ||
| O.H. Hutchings CT, LLC | Washington, DC | - | - | - | Oct 2025 | $328.81k | ||
| Orbit Bloom Energy, LLC | Washington, DC | - | - | - | Sep 2025 | $1.76M | ||
| OXON Run Community Renewable Energy Facility | Washington, DC | State-Owned Utility | 1 | 1.1 GWh | Dec 2025 | - | ||
| PPL Electric Utilities Corporation | Washington, DC | - | - | - | Oct 2025 | $342.75k | $138.81M | |
| Rhythm Ops, LLC | Washington, DC | - | - | - | Sep 2025 | $1.03M | $10.55M | |
| Ruff Solar LLC | Washington, DC | - | - | - | Sep 2025 | $450.29k | ||
| Sidney, LLC | Washington, DC | - | - | - | Oct 2025 | $190.51k | ||
| Sol Systems | Washington, DC | Independent Power Producer | 31 | 808.0 GWh | Aug 2026 | - | ||
| TAIT Electric Generating Station, LLC | Washington, DC | - | - | - | Oct 2025 | $25.28M | ||
| The George Washington University | Washington, DC | Independent Power Producer | 1 | 22.4 GWh | Dec 2025 | - | ||
| The Narragansett Electric Company | Washington, DC | - | - | - | Oct 2025 | $18.73M | $70.21M | |
| Ulysses Solar, LLC | Washington, DC | Independent Power Producer | - | 1.6 GWh | Dec 2024 | - | ||
| US GSA Heating And Transmission | Washington, DC | Federally-Owned Utility | 1 | 39.2 GWh | Aug 2026 | - | ||
| Wheelabrator South Broward Inc. | Washington, DC | - | - | - | Sep 2025 | $4.04M | ||
| X-ELIO North America Inc | Washington, DC | Independent Power Producer | 1 | 178.1 GWh | Aug 2026 | - | ||
| Yankee Street, LLC | Washington, DC | - | - | - | Oct 2025 | $2.90M | ||
| City Of Washington - (Ut) | Washington, UT | Municipally-Owned Utility | 1 | 6.4 GWh | Dec 2025 | - | ||
| Vermont Public Power Supply Authority | Waterbury Center, VT | Political Subdivision | 1 | 1.7 GWh | Dec 2025 | Sep 2025 | $3.25M | |
| Waterford Power, LLC | Waterford, OH | Independent Power Producer | 1 | 7.5 TWh | Aug 2026 | Oct 2025 | $23.36M | |
| City Of Waterloo - (Il) | Waterloo, IL | Municipally-Owned Utility | 2 | 799.5 MWh | Dec 2025 | - | ||
| Black River Hydroelectric, LLC | Watertown, NY | Independent Power Producer | - | - | Dec 2020 | Sep 2025 | $1.53M | |
| City Of Watertown - (Ny) | Watertown, NY | Municipally-Owned Utility | 1 | 19.2 GWh | Dec 2025 | - | ||
| Vandolah Power Co LLC | Wauchula, FL | Independent Power Producer | 1 | 922.1 GWh | Aug 2026 | Sep 2025 | $13.60M | |
| Buffalo Center Wind LLC | Waukon, IA | Independent Power Producer | 1 | 4.5 GWh | Dec 2025 | - | ||
| Waverly Municipal ELEC Utility - (Ia) | Waverly, IA | Municipally-Owned Utility | 5 | 4.2 GWh | Dec 2025 | - | ||
| Doccs Eastern | Wawarsing, NY | Independent Power Producer | 1 | 8.6 GWh | Dec 2025 | - | ||
| Dynamic Energy Solutions, LLC | Wayne, PA | Commercial | 1 | 1.6 GWh | Dec 2025 | - | ||
| City Of Webster City - (Ia) | Webster City, IA | Municipally-Owned Utility | 1 | 442.3 MWh | Dec 2025 | - | ||
| Roseburg Forest Products Co | Weed, CA | Industrial | 2 | 168.2 GWh | Dec 2025 | Oct 2025 | $1.14M | |
| Tinta WITA Energy LLC | Welch, MN | Commercial | 1 | 7.3 GWh | Dec 2025 | - | ||
| Wellesley College | Wellesley, MA | Independent Power Producer | 1 | 9.7 GWh | Dec 2025 | - | ||
| City Of Wellington - (KS) | Wellington, KS | Municipally-Owned Utility | 2 | 9.4 GWh | Dec 2025 | - | ||
| City Of Wells - (MN) | Wells, MN | Municipally-Owned Utility | 1 | 454.4 MWh | Dec 2025 | - | ||
| Pud No 1 Of Chelan County - (Wa) | Wenatchee, WA | Political Subdivision | 4 | 8.5 TWh | Aug 2026 | Oct 2025 | $136.95M | $29.82M |
| Blind Canyon Aquaranch, Inc. | Wendell, ID | Independent Power Producer | 1 | 1.8 GWh | Oct 2025 | - | ||
| Wendell Ma 1 LLC | Wendell, MA | Independent Power Producer | 1 | 1.3 GWh | Dec 2025 | - |
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 | Aug 2026 | Nuclear |
| Barry | Bucks, Alabama | 14 TWh | Jan 1954 | Aug 2026 | Natural Gas : 96.4% Bituminous Coal : 3.6% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | Aug 2026 | Nuclear |
| Bowen | Cartersville, Georgia | 13 TWh | Sep 1971 | Aug 2026 | Bituminous Coal : 99.8% |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | Aug 2026 | Nuclear |
| Browns Ferry | Decatur, Alabama | 31 TWh | Jul 1974 | Aug 2026 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 15 TWh | Oct 1975 | Aug 2026 | Nuclear |
| Byron Generating Station | Byron, Illinois | 20 TWh | Aug 1985 | Aug 2026 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Aug 2026 | Nuclear |
| Catawba | York, South Carolina | 18 TWh | May 1985 | Aug 2026 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 20 TWh | Jul 1990 | Aug 2026 | Nuclear |
| Crystal River | Crystal River, Florida | 16 TWh | Sep 1966 | Aug 2026 | Natural Gas : 69.9% Bituminous Coal : 29.9% |
| Diablo Canyon | Avila Beach, California | 19 TWh | Apr 1985 | Aug 2026 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 18 TWh | Jul 1975 | Aug 2026 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Aug 2026 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Aug 2026 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 12 TWh | Sep 1974 | Aug 2026 | Bituminous Coal : 99.5% |
| Grand Coulee | Grand Coulee, Washington | 19 TWh | Feb 1941 | Aug 2026 | Water |
| Guernsey Power Station | Byesville, Ohio | 12 TWh | Jan 2023 | Aug 2026 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Aug 2026 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 19 TWh | Apr 1971 | Aug 2026 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Aug 2026 | Subbituminous Coal : 99.1% Natural Gas : 0.9% |
| Joseph M Farley | Columbia, Alabama | 15 TWh | Nov 1977 | Aug 2026 | Nuclear |
| Labadie | Labadie, Missouri | 15 TWh | May 1970 | Aug 2026 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 19 TWh | Dec 1983 | Aug 2026 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | Aug 2026 | Nuclear |
| McGuire | Huntersville, North Carolina | 19 TWh | Aug 1981 | Aug 2026 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Aug 2026 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 15 TWh | Oct 1969 | Aug 2026 | Subbituminous Coal : 75.1% Bituminous Coal : 15.7% Petroleum Coke : 9.0% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | Aug 2026 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | Aug 2026 | Nuclear |
| Oak Grove (TX) | Franklin, Texas | 12 TWh | Mar 2010 | Aug 2026 | Lignite Coal : 99.3% Natural Gas : 0.7% |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | Aug 2026 | Nuclear |
| Palo Verde | Wintersburg, Arizona | 31 TWh | Dec 1985 | Aug 2026 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Aug 2026 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 12 TWh | May 2012 | Aug 2026 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 19 TWh | May 1971 | Aug 2026 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | Aug 2026 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 14 TWh | Dec 1960 | Aug 2026 | Water |
| Sequoyah | Soddy Daisy, Tennessee | 18 TWh | Jun 1981 | Aug 2026 | Nuclear |
| South Texas Project | Wadsworth, Texas | 20 TWh | Jul 1988 | Aug 2026 | Nuclear |
| St Lucie | Jensen Beach, Florida | 15 TWh | Apr 1976 | Aug 2026 | Nuclear |
| Surry | Surry, Virginia | 12 TWh | Nov 1972 | Aug 2026 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 20 TWh | May 1983 | Aug 2026 | Nuclear |
| Turkey Point | Homestead, Florida | 20 TWh | Mar 1967 | Aug 2026 | Nuclear : 64.7% Natural Gas : 35.3% |
| Union Power Station | El Dorado, Arkansas | 13 TWh | Dec 2002 | Aug 2026 | Natural Gas |
| Vogtle | Waynesboro, Georgia | 37 TWh | Apr 1987 | Aug 2026 | Nuclear |
| W A Parish | Thompsons, Texas | 14 TWh | May 1958 | Aug 2026 | Subbituminous Coal : 82.1% Natural Gas : 17.9% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 20 TWh | Apr 1996 | Aug 2026 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 18 TWh | Jul 2009 | Aug 2026 | Natural Gas : 99.9% |