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 |
|---|---|---|---|---|---|---|---|---|
| Tennessee Valley Authority | Knoxville, TN | Federally-Owned Utility | 61 | 152.8 TWh | Dec 2025 | Oct 2025 | $2.18M | $275.07M |
| Tampa Electric Co | Tampa, FL | Investor-Owned Utility | 46 | 21.7 TWh | Dec 2025 | Oct 2025 | $3.56M | $37.45M |
| Talenenergy Susquehanna LLC | Allentown, PA | Independent Power Producer | 1 | 20.4 TWh | Dec 2025 | - | ||
| Talen Montana LLC | Colstrip, MT | Independent Power Producer | 2 | 10.2 TWh | Dec 2025 | Sep 2025 | $7.59M | $411.28k |
| Tucson Electric Power Co | Tucson, AZ | Investor-Owned Utility | 13 | 9.0 TWh | Dec 2025 | Oct 2025 | $61.93M | $38.77M |
| Temple Generation Holdings LLC | Dallas, TX | Independent Power Producer | 1 | 8.1 TWh | Dec 2025 | - | ||
| Tenaska Pennsylvania Partners, LLC | Omaha, NE | Independent Power Producer | 1 | 7.0 TWh | Dec 2025 | Oct 2025 | $65.81M | |
| TRI-State G & T Assn, Inc | Westminster, CO | Cooperative | 12 | 6.9 TWh | Dec 2025 | - | ||
| Tenaska VIrginia Partners LP | Omaha, NE | Independent Power Producer | 1 | 5.6 TWh | Dec 2025 | Oct 2025 | $83.44M | |
| Terra-Gen Operating Co-Wind | New York, NY | Independent Power Producer | 65 | 5.2 TWh | Dec 2025 | - | ||
| Tenaska Gateway Partners Ltd | Omaha, NE | Independent Power Producer | 1 | 5.0 TWh | Dec 2025 | Oct 2025 | $27.20M | |
| Talenenergy Montour LLC | Allentown, PA | Independent Power Producer | 1 | 4.9 TWh | Dec 2025 | - | ||
| THAD Hill Energy Center, LLC | Clifton, TX | Independent Power Producer | 1 | 4.5 TWh | Dec 2025 | - | ||
| Tenaska Frontier Partners Ltd | Omaha, NE | Independent Power Producer | 1 | 3.9 TWh | Dec 2025 | Oct 2025 | $1.31M | |
| Transalta Centralia Gen LLC | Centralia, WA | Independent Power Producer | 2 | 3.2 TWh | Dec 2025 | Oct 2025 | $51.05M | |
| Turlock Irrigation District | Turlock, CA | Political Subdivision | 12 | 2.8 TWh | Dec 2025 | Oct 2025 | $23.17M | |
| Topaz Power Group LLC | Austin, TX | Independent Power Producer | - | 2.7 TWh | Dec 2023 | - | ||
| Talenenergy Martins Creek LLC | Allentown, PA | Independent Power Producer | 9 | 2.3 TWh | Dec 2025 | - | ||
| Texas City Cogeneration LLC | Houston, TX | Independent Power Producer | 1 | 1.9 TWh | Dec 2025 | - | ||
| Tenaska Alabama Partners LP | Omaha, NE | Independent Power Producer | 1 | 1.8 TWh | Dec 2024 | Sep 2025 | $15.80M | |
| Tiverton Power LLC | Tiverton, RI | Independent Power Producer | 1 | 1.7 TWh | Dec 2024 | Sep 2025 | $20.48M | |
| Tahoka Wind, LLC | Chicago, IL | Independent Power Producer | 1 | 1.3 TWh | Dec 2025 | - | ||
| TC Energy | Houston, TX | Independent Power Producer | 2 | 1.2 TWh | Dec 2025 | Dec 2022 | ||
| Torrecillas Wind Energy, LLC | Juno Beach, FL | Independent Power Producer | 1 | 1.2 TWh | Dec 2025 | - | ||
| Topaz Solar Farms LLC | Santa Margarita, CA | Independent Power Producer | 1 | 1.1 TWh | Dec 2025 | Sep 2025 | $42.73M | |
| TG East Wind Project LLC | Chicago, IL | Independent Power Producer | 1 | 1.1 TWh | Dec 2025 | - | ||
| Troy Energy LLC | Luckey, OH | Independent Power Producer | 1 | 1.0 TWh | Dec 2024 | Sep 2025 | $20.93M | |
| Thunder Ranch Wind Project, LLC | Andover, MA | Independent Power Producer | 1 | 896.0 GWh | Dec 2025 | Oct 2025 | $966.88k | |
| Trinity Hills Wind Farm LLC | Charlotte, NC | Independent Power Producer | 1 | 826.7 GWh | Dec 2025 | - | ||
| Turtle Creek Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 783.1 GWh | Dec 2025 | Oct 2025 | $5.46M | |
| Temple-Inland Corp | Orange, TX | Commercial|Industrial | 1 | 748.6 GWh | Dec 2025 | - | ||
| Texas Solar Nova 1, LLC | San Francisco, CA | Independent Power Producer | 1 | 745.4 GWh | Dec 2025 | - | ||
| TX Jumbo Road Wind, LLC | Hereford, TX | Independent Power Producer | 1 | 727.2 GWh | Dec 2025 | - | ||
| Tesoro Marketing & Refining Co. LLC (Martinez) | Findlay, OH | Independent Power Producer | 1 | 647.1 GWh | Dec 2025 | - | ||
| Tatanka Ridge LLC | Milwaukee, WI | Investor-Owned Utility | 1 | 645.0 GWh | Dec 2025 | - | ||
| Texas Solar Nova 2, LLC | San Francisco, CA | Independent Power Producer | 1 | 594.0 GWh | Dec 2025 | - | ||
| Thunder Wolf Energy Center, LLC | Juno Beach, FL | Independent Power Producer | 1 | 573.4 GWh | Dec 2025 | Sep 2025 | $5.20M | |
| Taygete Energy Project LLC | Independent Power Producer | 1 | 572.8 GWh | Dec 2025 | - | |||
| Trent Wind Farm LLC | Trent, TX | Independent Power Producer | 1 | 563.6 GWh | Dec 2024 | - | ||
| Techren Solar II LLC | Boise, ID | Independent Power Producer | 1 | 518.5 GWh | Dec 2025 | Sep 2025 | $5.25M | |
| Townsite Solar, LLC | St Thomas, VI | Independent Power Producer | 1 | 477.0 GWh | Dec 2025 | Oct 2025 | $7.67M | $2.27M |
| TRES Bahias Solar Power, LLC | Boston, MA | Independent Power Producer | 1 | 461.1 GWh | Dec 2025 | - | ||
| Tuscola Bay Wind LLC | Juno Beach, FL | Independent Power Producer | 1 | 402.7 GWh | Dec 2025 | Sep 2025 | $5.47M | |
| Timbermill Wind | Charlottesville, VA | Independent Power Producer | 1 | 396.6 GWh | Dec 2025 | Oct 2025 | $3.50M | |
| TES Filer City Station LP | Filer City, MI | Independent Power Producer | 1 | 377.4 GWh | Dec 2025 | - | ||
| Twin Lakes Solar LLC | Monticello, IN | Independent Power Producer | 1 | 336.5 GWh | Dec 2025 | Sep 2025 | $3.34M | |
| Tuscola Wind II LLC | Juno Beach, FL | Independent Power Producer | 1 | 331.0 GWh | Dec 2025 | Sep 2025 | $3.59M | |
| Transalta Wyoming Wind LLC | Evanston, WY | Independent Power Producer | 1 | 318.8 GWh | Dec 2024 | Sep 2025 | $3.32M | |
| Telocaset Wind Power Partners | Union, OR | Independent Power Producer | 1 | 317.4 GWh | Dec 2024 | Sep 2025 | $5.13M | |
| Tungsten Mountain | Fallon, NV | Independent Power Producer | 1 | 308.4 GWh | Dec 2025 | - | ||
| Ticona Polymers Inc | Bishop, TX | Industrial | 1 | 283.7 GWh | Dec 2024 | - | ||
| Tesla Inc. | Commercial|Independent Power Producer | 87 | 254.8 GWh | Dec 2024 | - | |||
| TPC Group, LLC | Houston, TX | Industrial | 1 | 246.9 GWh | Dec 2024 | - | ||
| Total Petrochemicals USA Inc | Houston, TX | Industrial | 1 | 243.4 GWh | Dec 2024 | - | ||
| TATA Chemicals Partners | Green River, WY | Industrial | 1 | 234.4 GWh | Dec 2025 | - | ||
| Techren Solar I LLC | Boise, ID | Independent Power Producer | 1 | 233.7 GWh | Dec 2025 | Sep 2025 | $2.71M | |
| Tesoro Refng Marketing Co MNTN Region | Salt Lake City, UT | Industrial | 1 | 216.3 GWh | Dec 2025 | - | ||
| Taloga Wind LLC | Scottsdale, AZ | Independent Power Producer | 1 | 208.3 GWh | Dec 2024 | Sep 2025 | $2.25M | |
| Thums Long Beach Company | Long Beach, CA | Commercial | 1 | 197.1 GWh | Dec 2025 | - | ||
| Three Corners Solar, LLC | Boston, MA | Independent Power Producer | 1 | 193.7 GWh | Dec 2025 | Sep 2025 | $5.65M | |
| Taylor Creek Solar LLC | Juno Beach, FL | Independent Power Producer | 1 | 189.0 GWh | Dec 2025 | Sep 2025 | $1.90M | |
| TPW Petersburg LLC | Petersburg, NE | Independent Power Producer | 1 | 177.4 GWh | Dec 2024 | Sep 2025 | $2.69M | |
| Tropicana Products Inc | Bradenton, FL | Industrial | 1 | 167.6 GWh | Dec 2024 | - | ||
| Terraform Arcadia | New York, NY | Independent Power Producer | 56 | 167.3 GWh | Dec 2024 | - | ||
| Toray Plastics America | North Kingstown, RI | Industrial | 1 | 155.0 GWh | Dec 2024 | - | ||
| Today's Power, Inc. | Little Rock, AR | Cooperative | 55 | 150.4 GWh | Nov 2025 | - | ||
| TWE Bowman Solar Project, LLC | Asheville, NC | Independent Power Producer | 1 | 149.4 GWh | Dec 2025 | Sep 2025 | $1.64M | |
| Trent River Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 145.3 GWh | Dec 2025 | Sep 2025 | $1.53M | |
| Tulare Solar Center, LLC | Reno, NV | Independent Power Producer | 1 | 141.9 GWh | Dec 2025 | Sep 2025 | $1.11M | |
| Titan Solar 1, LLC | Boston, MA | Independent Power Producer | 1 | 140.2 GWh | Dec 2025 | Sep 2025 | $1.43M | |
| Three Peaks Power LLC | Houston, TX | Independent Power Producer | - | 138.9 GWh | Dec 2023 | Sep 2025 | $2.83M | |
| Texas A&M, Utilities & Energy Services | College Station, TX | State-Owned Utility | 1 | 136.0 GWh | Dec 2025 | - | ||
| Techren Solar V LLC | Boise, ID | Independent Power Producer | 1 | 113.1 GWh | Dec 2025 | Sep 2025 | $1.15M | |
| Thilmany LLC | Kaukauna, WI | Industrial | 1 | 111.4 GWh | Dec 2025 | - | ||
| Twin Rivers Paper Co LLC | Madawaska, ME | Independent Power Producer | 1 | 108.6 GWh | Dec 2025 | - | ||
| TRES Power VIctoria LLC | Victoria, TX | Independent Power Producer | 2 | 103.5 GWh | Dec 2024 | - | ||
| Targa Co-Generation LLC | Houston, TX | Industrial | 1 | 102.6 GWh | Dec 2024 | - | ||
| Timber Road Solar Park | Houston, TX | Independent Power Producer | 1 | 102.0 GWh | Dec 2025 | Sep 2025 | $1.18M | |
| Titan Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 101.9 GWh | Dec 2025 | Sep 2025 | $960.20k | |
| Twin Cities Hydro LLC | Independent Power Producer | 1 | 97.0 GWh | Dec 2024 | - | |||
| TRI-Dam Power Authority | Pinecrest, CA | Political Subdivision | 1 | 93.1 GWh | Dec 2024 | - | ||
| Trigen-Cinergy Solutions College Park | College Park, MD | Independent Power Producer | 1 | 89.8 GWh | Dec 2024 | - | ||
| Trustees Of Princeton University | Princeton, NJ | Commercial | 1 | 84.5 GWh | Dec 2025 | - | ||
| Tenaska Georgia Partners LP | Omaha, NE | Independent Power Producer | 1 | 82.6 GWh | Nov 2025 | Sep 2025 | $15.67M | |
| Torrance Refining Company, LLC | Torrance, CA | Industrial | 1 | 81.7 GWh | Dec 2025 | - | ||
| The Andersons Albion Ethanol LLC | Maumee, OH | Industrial | 1 | 69.4 GWh | Dec 2024 | - | ||
| Tilton Energy LLC | Tilton, IL | Independent Power Producer | 1 | 69.3 GWh | Dec 2024 | Sep 2025 | $1.77M | |
| Tejas Power Generation LLC | Houston, TX | Independent Power Producer | 1 | 66.9 GWh | Dec 2024 | - | ||
| Tonopah Solar Energy LLC | Tonopah, NV | Independent Power Producer | 1 | 65.6 GWh | Dec 2025 | Sep 2025 | $54.74k | |
| TAI Huntsville Solar, LLC | New York, NY | Independent Power Producer | 1 | 65.4 GWh | Dec 2025 | Oct 2025 | $820.85k | |
| Thermo No 1 Be 01 LLC | Independent Power Producer | 2 | 63.4 GWh | Dec 2024 | - | |||
| TAI Norton Solar LLC | New York, NY | Independent Power Producer | 1 | 59.8 GWh | Dec 2025 | - | ||
| The Gillette Company | South Boston, MA | Industrial | 1 | 59.4 GWh | Dec 2025 | - | ||
| Ta-High Desert LLC | San Francisco, CA | Independent Power Producer | 1 | 59.4 GWh | Dec 2024 | - | ||
| Truckee Meadows Water Authority | Reno, NV | Municipally-Owned Utility | 3 | 59.2 GWh | Dec 2025 | - | ||
| Techren Solar IV LLC | Boise, ID | Independent Power Producer | 1 | 56.7 GWh | Dec 2025 | Sep 2025 | $623.89k | |
| Techren Solar III LLC | Boise, ID | Independent Power Producer | 1 | 56.6 GWh | Dec 2025 | Sep 2025 | $574.82k | |
| TDX North Slope Generating Inc. | Anchorage, AK | Investor-Owned Utility | 2 | 55.2 GWh | Dec 2024 | - | ||
| Topsham Hydro Partners | Milford, ME | Independent Power Producer | 1 | 55.1 GWh | Dec 2024 | - | ||
| Thor Solar 1 CEI, LLC | Scottsdale, AZ | Independent Power Producer | 8 | 52.7 GWh | Dec 2024 | - |
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 | Dec 2025 | Nuclear |
| Barry | Bucks, Alabama | 12 TWh | Jan 1954 | Dec 2025 | Natural Gas : 94.9% Bituminous Coal : 5.1% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | Dec 2025 | Nuclear |
| Bowen | Cartersville, Georgia | 12 TWh | Sep 1971 | Dec 2025 | Bituminous Coal : 99.8% |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | Dec 2025 | Nuclear |
| Browns Ferry | Decatur, Alabama | 30 TWh | Jul 1974 | Dec 2025 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 16 TWh | Oct 1975 | Dec 2025 | Nuclear |
| Byron Generating Station | Byron, Illinois | 20 TWh | Aug 1985 | Dec 2025 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Dec 2025 | Nuclear |
| Catawba | York, South Carolina | 19 TWh | May 1985 | Dec 2025 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 20 TWh | Jul 1990 | Dec 2025 | Nuclear |
| Crystal River | Crystal River, Florida | 15 TWh | Sep 1966 | Dec 2025 | Natural Gas : 74.9% Bituminous Coal : 24.9% |
| Diablo Canyon | Avila Beach, California | 18 TWh | Apr 1985 | Dec 2025 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 18 TWh | Jul 1975 | Dec 2025 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Dec 2025 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Dec 2025 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 13 TWh | Sep 1974 | Dec 2025 | Bituminous Coal : 99.5% Distillate Fuel Oil : 0.5% |
| Grand Coulee | Grand Coulee, Washington | 16 TWh | Feb 1941 | Dec 2025 | Water |
| Grand Gulf | Port Gibson, Mississippi | 11 TWh | Jun 1985 | Dec 2025 | Nuclear |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Dec 2025 | Natural Gas |
| Hines Energy Complex | Bartow, Florida | 12 TWh | Mar 1999 | Dec 2025 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 17 TWh | Apr 1971 | Dec 2025 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Dec 2025 | Subbituminous Coal : 99.2% Natural Gas : 0.8% |
| Joseph M Farley | Columbia, Alabama | 13 TWh | Nov 1977 | Dec 2025 | Nuclear |
| Labadie | Labadie, Missouri | 17 TWh | May 1970 | Dec 2025 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 19 TWh | Dec 1983 | Dec 2025 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | Dec 2025 | Nuclear |
| McGuire | Huntersville, North Carolina | 20 TWh | Aug 1981 | Dec 2025 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Dec 2025 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 16 TWh | Oct 1969 | Dec 2025 | Subbituminous Coal : 74.7% Bituminous Coal : 16.0% Petroleum Coke : 9.1% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | Dec 2025 | Nuclear |
| North Anna | Mineral, Virginia | 15 TWh | May 1978 | Dec 2025 | Nuclear |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | Dec 2025 | Nuclear |
| Okeechobee Clean Energy Center | Okeechobee, Florida | 12 TWh | Feb 2019 | Dec 2025 | Natural Gas |
| Palo Verde | Wintersburg, Arizona | 31 TWh | Dec 1985 | Dec 2025 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Dec 2025 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 12 TWh | May 2012 | Dec 2025 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 19 TWh | May 1971 | Dec 2025 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | Dec 2025 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 14 TWh | Dec 1960 | Dec 2025 | Water |
| Sequoyah | Soddy Daisy, Tennessee | 13 TWh | Jun 1981 | Dec 2025 | Nuclear |
| South Texas Project | Wadsworth, Texas | 22 TWh | Jul 1988 | Dec 2025 | Nuclear |
| St Lucie | Jensen Beach, Florida | 16 TWh | Apr 1976 | Dec 2025 | Nuclear |
| Surry | Surry, Virginia | 13 TWh | Nov 1972 | Dec 2025 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 19 TWh | May 1983 | Dec 2025 | Nuclear |
| Turkey Point | Homestead, Florida | 21 TWh | Mar 1967 | Dec 2025 | Nuclear : 68.7% Natural Gas : 31.3% |
| Vogtle | Waynesboro, Georgia | 37 TWh | Apr 1987 | Dec 2025 | Nuclear |
| W A Parish | Thompsons, Texas | 16 TWh | May 1958 | Dec 2025 | Subbituminous Coal : 83.3% Natural Gas : 16.7% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 16 TWh | Apr 1996 | Dec 2025 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 19 TWh | Jul 2009 | Dec 2025 | Natural Gas : 99.9% |