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 |
|---|---|---|---|---|---|---|---|---|
| Thilmany LLC | Kaukauna, WI | Industrial | 1 | 92.1 GWh | Jul 2026 | - | ||
| Thomas Solar | Charleston, SC | Independent Power Producer | - | 4.0 GWh | Dec 2024 | - | ||
| Thor Solar 1 CEI, LLC | Scottsdale, AZ | Independent Power Producer | 8 | 54.3 GWh | Dec 2025 | - | ||
| Three Bridge Farm, LLC | Charlotte, NC | Independent Power Producer | - | 3.4 GWh | Dec 2024 | - | ||
| Three W Solar LLC | Houston, TX | Independent Power Producer | 1 | 117.1 GWh | Aug 2026 | - | ||
| Threemile Canyon Wind I, LLC | Baltimore, MD | Independent Power Producer | 1 | 18.8 GWh | Dec 2025 | - | ||
| Thums Long Beach Company | Long Beach, CA | Commercial | 1 | 170.0 GWh | Aug 2026 | - | ||
| Thunderhead Solar, LLC | Jersey City, NJ | Independent Power Producer | 1 | 2.7 GWh | Dec 2025 | - | ||
| Ticon Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 7.8 GWh | Dec 2025 | - | ||
| Ticona Polymers Inc | Bishop, TX | Industrial | 1 | 246.4 GWh | Dec 2025 | - | ||
| TIG Sun Energy I LLC | North Charleston, SC | Independent Power Producer | 1 | 3.4 GWh | Dec 2025 | - | ||
| TIG Sun Energy IV, LLC | Cayce, SC | Independent Power Producer | 1 | 3.0 GWh | Dec 2025 | - | ||
| Timberline Energy LLC | NOVI, MI | Independent Power Producer | 1 | 21.7 GWh | Dec 2025 | - | ||
| Tinta WITA Energy LLC | Welch, MN | Commercial | 1 | 7.3 GWh | Dec 2025 | - | ||
| Titlow Garden LLC | St. Paul, MN | Independent Power Producer | 1 | 2.0 GWh | Dec 2025 | - | ||
| TJA-Ny-11202 Ridge RD Medina, LLC | Schenectady, NY | Independent Power Producer | 1 | 4.2 GWh | Dec 2025 | - | ||
| TLS Capital, Inc | Portland, OR | Independent Power Producer | 1 | 4.1 GWh | Dec 2025 | - | ||
| TMF-Rig, LLC | Boardman, OR | Independent Power Producer | 1 | 38.9 GWh | Dec 2025 | - | ||
| Today's Power, Inc. | Little Rock, AR | Cooperative | 55 | 162.2 GWh | Aug 2026 | - | ||
| Tofteland Windfarm LLC | Independent Power Producer | 1 | 288.0 MWh | Dec 2024 | - | |||
| Toledo Zoological Society | Toledo, OH | Commercial | 1 | 1.7 GWh | Dec 2025 | - | ||
| Tonopah Energy Center LLC | Tonopah, NV | Independent Power Producer | 1 | 118.4 GWh | Aug 2026 | - | ||
| Topsham Hydro Partners | Milford, ME | Independent Power Producer | 1 | 54.8 GWh | Dec 2025 | - | ||
| Toray Plastics America | North Kingstown, RI | Industrial | 1 | 164.9 GWh | Dec 2025 | - | ||
| Toro Energy Of California SLO | Austin, TX | Independent Power Producer | 1 | 10.9 GWh | Dec 2025 | - | ||
| Torrance Refining Company, LLC | Torrance, CA | Industrial | 1 | 74.3 GWh | Aug 2026 | - | ||
| Torrecillas Wind Energy, LLC | Juno Beach, FL | Independent Power Producer | 1 | 1.2 TWh | Aug 2026 | - | ||
| Total Petrochemicals USA Inc | Houston, TX | Industrial | 1 | 264.9 GWh | Dec 2025 | - | ||
| Totalenergies Renewables USA LLC | Austin, TX | Independent Power Producer | 8 | 10.5 GWh | Dec 2025 | - | ||
| Tower Kleber Ltd Partnership | Onaway, MI | Independent Power Producer | 1 | 5.2 GWh | Dec 2024 | - | ||
| Tower Road Solar, LLC | Arlington, VA | Independent Power Producer | 1 | 4.7 GWh | Dec 2025 | - | ||
| Tower Solar Partners, LLC | New York, NY | Independent Power Producer | 1 | 8.5 GWh | Dec 2025 | - | ||
| Town Of Amherst Solar, LLC | St Louis Park, MN | Independent Power Producer | - | 4.1 GWh | Dec 2024 | - | ||
| Town Of Bedford - (Va) | Bedford, VA | Municipally-Owned Utility | 2 | 17.3 GWh | Dec 2025 | - | ||
| Town Of Braintree - (Ma) | East Braintree, MA | Municipally-Owned Utility | 2 | 44.6 GWh | Dec 2025 | - | ||
| Town Of CARY - (NC) | CARY, NC | Municipally-Owned Utility | 1 | 2.3 GWh | Dec 2025 | - | ||
| Town Of Culpeper- (Va) | Culpeper, VA | Municipally-Owned Utility | 2 | 674.5 MWh | Dec 2025 | - | ||
| Town Of Foxborough - Landfill (SREC II) | Princeton, NJ | Independent Power Producer | 1 | 2.1 GWh | Dec 2025 | - | ||
| Town Of Hudson - (Ma) | Hudson, MA | Municipally-Owned Utility | 1 | 358.8 MWh | Dec 2025 | - | ||
| Town Of Ipswich - (Ma) | Ipswich, MA | Municipally-Owned Utility | 2 | 2.5 GWh | Dec 2025 | - | ||
| Town Of Munster | Munster, IN | Municipally-Owned Utility | 1 | 4.0 GWh | Dec 2024 | - | ||
| Town Of OTIS - (Ma) | OTIS, MA | Municipally-Owned Utility | 1 | 3.5 GWh | Dec 2025 | - | ||
| Town Of Princeton - (Ma) | Princeton, MA | Municipally-Owned Utility | 1 | 4.5 GWh | Dec 2025 | - | ||
| Town Of Shrewsbury - (Ma) | Shrewsbury, MA | Municipally-Owned Utility | 2 | 2.4 GWh | Dec 2025 | - | ||
| Town Of Stafford - (CT) | Stafford Springs, CT | Municipally-Owned Utility | 1 | 3.3 GWh | Dec 2025 | - | ||
| Town Of Stowe - (VT) | Stowe, VT | Municipally-Owned Utility | 1 | 1.2 GWh | Dec 2025 | - | ||
| Town Of West Boylston - (Ma) | West Boylston, MA | Municipally-Owned Utility | 1 | 546.0 MWh | Dec 2025 | - | ||
| Township Road 215 Solar Project 2021, LLC | Schenectady, NY | Independent Power Producer | 1 | 3.8 GWh | Dec 2025 | - | ||
| Toyon Landfill Gas Conversion, LLC | LOS Angeles, CA | Independent Power Producer | 1 | 5.6 GWh | Dec 2025 | - | ||
| TPC Group, LLC | Houston, TX | Industrial | 1 | 261.1 GWh | Dec 2025 | - | ||
| TPE MD MO32 LLC | Arlington, VA | Independent Power Producer | 1 | 3.5 GWh | Dec 2025 | - | ||
| TPE MD MO33 LLC | Arlington, VA | Independent Power Producer | 1 | 3.1 GWh | Dec 2025 | - | ||
| TPE Ri WA1, LLC | Boston, MA | Independent Power Producer | 1 | 6.4 GWh | Dec 2025 | - | ||
| TPE Ri WA2, LLC | Boston, MA | Independent Power Producer | 1 | 6.1 GWh | Dec 2025 | - | ||
| Trane US Inc | Davidson, NC | Industrial | 1 | 3.1 GWh | Dec 2025 | - | ||
| Tranquillity Solar 1, LLC | Safety Harbor, FL | Independent Power Producer | 1 | 2.6 GWh | Dec 2025 | - | ||
| Trent Wind Farm LP | Trent, TX | Investor-Owned Utility | - | 563.6 GWh | Dec 2024 | - | ||
| TRES Bahias Solar Power, LLC | Boston, MA | Independent Power Producer | 1 | 492.0 GWh | Aug 2026 | - | ||
| TRES Power VIctoria LLC | Victoria, TX | Independent Power Producer | 2 | 154.4 GWh | Dec 2025 | - | ||
| TRI-County Water Conservancy District | Montrose, CO | State-Owned Utility | 1 | 9.0 GWh | Aug 2026 | - | ||
| TRI-Dam Power Authority | Pinecrest, CA | Political Subdivision | 1 | 90.2 GWh | Dec 2025 | - | ||
| TRI-State G & T Assn, Inc | Westminster, CO | Cooperative | 12 | 5.6 TWh | Aug 2026 | - | ||
| Trigen-Cinergy Solutions College Park | College Park, MD | Independent Power Producer | 1 | 89.8 GWh | Dec 2024 | - | ||
| Trinity Hills Wind Farm LLC | Charlotte, NC | Independent Power Producer | 1 | 863.9 GWh | Aug 2026 | - | ||
| Trinity Solar, LLC | Santa Monica, CA | Independent Power Producer | 1 | 9.6 GWh | Dec 2025 | - | ||
| Tritec Americas | La Jolla, CA | Investor-Owned Utility | 4 | 10.5 GWh | Dec 2025 | - | ||
| Triton College | River Grove, IL | Independent Power Producer | 1 | 1.6 GWh | Aug 2026 | - | ||
| Trona Solar III LLC | Independent Power Producer | 1 | 5.6 GWh | Dec 2025 | - | |||
| Tropicana Products Inc | Bradenton, FL | Industrial | 1 | 205.6 GWh | Dec 2025 | - | ||
| Truckee-Carson Irrigation District | Fallon, NV | Political Subdivision | 2 | 6.3 GWh | Nov 2025 | - | ||
| Truckee Meadows Water Authority | Reno, NV | Municipally-Owned Utility | 3 | 60.1 GWh | Aug 2026 | - | ||
| Truman Solar, LLC | St. Louis Park, MN | Independent Power Producer | - | 23.5 GWh | Dec 2024 | - | ||
| Trustees Of Princeton University | Princeton, NJ | Commercial | 1 | 89.1 GWh | Aug 2026 | - | ||
| Tulsa LFG LLC | Independent Power Producer | 1 | 16.1 GWh | Dec 2025 | - | |||
| Tungsten Mountain | Fallon, NV | Independent Power Producer | 1 | 301.4 GWh | Aug 2026 | - | ||
| Tweite Community Solar LLC | Annapolis, MD | Independent Power Producer | 1 | 1.8 GWh | Dec 2025 | - | ||
| Twin Cities Hydro LLC | Independent Power Producer | 1 | 104.4 GWh | Dec 2025 | - | |||
| Twin Rivers Paper Co LLC | Madawaska, ME | Independent Power Producer | 1 | 113.0 GWh | Aug 2026 | - | ||
| Two Dot Wind Broadview East LLC | Manhattan, MT | Independent Power Producer | 1 | 4.2 GWh | Dec 2025 | - | ||
| TX Jumbo Road Wind, LLC | Hereford, TX | Independent Power Producer | 1 | 624.7 GWh | Aug 2026 | - | ||
| TX LFG Energy, LP | Pittsburgh, PA | Independent Power Producer | 6 | 7.6 GWh | Dec 2024 | - | ||
| Tyson Nick Solar Project, LLC | Paris, TX | Independent Power Producer | 1 | 172.2 GWh | Aug 2026 | - | ||
| U S Air Force-Eielson AFB | Eielson AFB, AK | Federally-Owned Utility | 1 | 85.2 GWh | Dec 2025 | - | ||
| U.S. Army - Radford | Radford, VA | Federally-Owned Utility | 1 | 35.9 GWh | Dec 2025 | - | ||
| U S Gypsum Co | Chicago, IL | Industrial | 1 | 17.4 GWh | Dec 2025 | - | ||
| Ub Fuel Cell | Bridgeport, CT | Commercial | 1 | 10.1 GWh | Dec 2025 | - | ||
| Ulster Solar LLC | Juno Beach, FL | Commercial | - | 1.6 GWh | Dec 2024 | - | ||
| Ulysses Solar, LLC | Washington, DC | Independent Power Producer | - | 1.6 GWh | Dec 2024 | - | ||
| Unalakleet Valley ELEC Coop | Unalakleet, AK | Cooperative | 1 | 3.4 GWh | Dec 2025 | - | ||
| Underhill Solar LLC | Princeton, NJ | Independent Power Producer | 1 | 3.4 GWh | Dec 2025 | - | ||
| Union Falls Hydro Power LP | Montreal, QB | Independent Power Producer | 1 | 10.6 GWh | Dec 2025 | - | ||
| Unisea Inc | Dutch Harbor, AK | Independent Power Producer | 1 | 30.3 GWh | Dec 2025 | - | ||
| Unison Energy LLC | Greenwich, CT | Independent Power Producer | 1 | 20.6 GWh | Dec 2025 | - | ||
| United States Solar Corporation | Fairfield, CT | Independent Power Producer | 68 | 131.9 GWh | Dec 2025 | - | ||
| United States Sugar Corp | Clewiston, FL | Industrial | 2 | 258.4 GWh | Aug 2026 | - | ||
| United Technologies | East Hartford, CT | Industrial | 1 | 108.7 GWh | Aug 2026 | - | ||
| United Therapeutics Corporation | Silver Spring, MD | Independent Power Producer | 1 | 9.7 GWh | Dec 2025 | - | ||
| University Of Alaska | Fairbanks, AK | State-Owned Utility | 1 | 62.4 GWh | Aug 2026 | - | ||
| University Of Arizona | Tucson, AZ | State-Owned Utility | 3 | 100.3 GWh | Aug 2026 | - | ||
| University Of Arkansas | Fayetteville, AR | Commercial | 1 | 38.0 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% |