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 |
|---|---|---|---|---|---|---|---|---|
| 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 Buttes Windpower, LLC | Charlotte, NC | - | - | - | Sep 2025 | $3.38M | ||
| Three Corners Solar, LLC | Boston, MA | Independent Power Producer | 1 | 212.6 GWh | May 2026 | Sep 2025 | $5.65M | |
| Three Peaks Power LLC | Houston, TX | Independent Power Producer | - | - | Dec 2023 | Sep 2025 | $2.83M | |
| Three Rivers District Energy, LLC | Houston, TX | - | - | - | Oct 2025 | $262.96k | ||
| Three W Solar LLC | Houston, TX | Independent Power Producer | 1 | 27.8 GWh | May 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 | 173.2 GWh | May 2026 | - | ||
| Thunder Ranch Wind Project, LLC | Andover, MA | Independent Power Producer | 1 | 998.5 GWh | May 2026 | Oct 2025 | $966.88k | |
| Thunder Wolf Energy Center, LLC | Juno Beach, FL | Independent Power Producer | 1 | 567.0 GWh | May 2026 | Sep 2025 | $5.20M | |
| Thunderhead Solar, LLC | Jersey City, NJ | Independent Power Producer | 1 | 2.7 GWh | Dec 2025 | - | ||
| Thunderhead Wind Energy LLC | Ashwaubenon, WI | - | - | - | Oct 2025 | $2.49M | ||
| Tibbits Energy Storage LLC | Austin, TX | Independent Power Producer | 1 | -12.9 GWh | May 2026 | Oct 2025 | $1.07M | |
| Tiber Montana LLC | Ivins, UT | Independent Power Producer | 1 | 34.1 GWh | Dec 2025 | May 2024 | ||
| 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 | - | ||
| Tilton Energy LLC | Tilton, IL | Independent Power Producer | 1 | 60.6 GWh | Dec 2025 | Sep 2025 | $1.77M | |
| Timber Road Solar Park | Houston, TX | Independent Power Producer | 1 | 108.4 GWh | May 2026 | Sep 2025 | $1.18M | |
| Timberline Energy LLC | NOVI, MI | Independent Power Producer | 1 | 21.7 GWh | Dec 2025 | - | ||
| Timbermill Wind | Charlottesville, VA | Independent Power Producer | 1 | 389.2 GWh | May 2026 | Oct 2025 | $3.50M | |
| Tinta WITA Energy LLC | Welch, MN | Commercial | 1 | 7.3 GWh | Dec 2025 | - | ||
| Titan Solar 1, LLC | Boston, MA | Independent Power Producer | 1 | 149.5 GWh | May 2026 | Sep 2025 | $1.43M | |
| Titan Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 105.1 GWh | May 2026 | Sep 2025 | $960.20k | |
| Titlow Garden LLC | St. Paul, MN | Independent Power Producer | 1 | 1.9 GWh | Dec 2024 | - | ||
| Titus Power, LLC | Chicago, IL | Independent Power Producer | 1 | -353.6 MWh | Dec 2025 | Oct 2025 | $301.17k | |
| Tiverton Power LLC | Tiverton, RI | Independent Power Producer | 1 | 1.5 TWh | Dec 2025 | Sep 2025 | $20.48M | |
| 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 | May 2026 | - | ||
| TODD Solar LLC | Chicago, IL | - | - | - | Oct 2025 | $293.63k | ||
| Tofteland Windfarm LLC | Independent Power Producer | 1 | 3.7 GWh | Dec 2025 | - | |||
| Toledo Zoological Society | Toledo, OH | Commercial | 1 | 1.7 GWh | Dec 2025 | - | ||
| Tolna Power, LLC | Chicago, IL | Independent Power Producer | 1 | 2.4 GWh | Dec 2025 | Oct 2025 | $574.97k | |
| Toms River Merchant Solar, LLC | Boca Raton, FL | - | - | - | Oct 2025 | $394.03k | ||
| Tonopah Solar Energy LLC | Tonopah, NV | Independent Power Producer | 1 | 98.2 GWh | May 2026 | Sep 2025 | $54.74k | |
| Top Of The World Wind Energy, LLC | Charlotte, NC | - | - | - | Sep 2025 | $6.08M | ||
| Topaz Solar Farms LLC | Santa Margarita, CA | Independent Power Producer | 1 | 1.1 TWh | May 2026 | Sep 2025 | $42.73M | |
| 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 | May 2026 | - | ||
| Torrecillas Wind Energy, LLC | Juno Beach, FL | Independent Power Producer | 1 | 1.2 TWh | May 2026 | - | ||
| Total Petrochemicals USA Inc | Houston, TX | Industrial | 1 | 264.9 GWh | Dec 2025 | - | ||
| Totalenergies Renewables USA LLC | Austin, TX | Independent Power Producer | 4 | 7.3 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 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 | - | ||
| Town Square Energy East, LLC | Brooklyn, NY | - | - | - | Oct 2025 | $34.83k | $1.64M | |
| Township Road 215 Solar Project 2021, LLC | Schenectady, NY | Independent Power Producer | 1 | 3.8 GWh | Dec 2025 | - | ||
| Townsite Solar, LLC | St Thomas, VI | Independent Power Producer | 1 | 518.1 GWh | May 2026 | Oct 2025 | $7.67M | $2.27M |
| 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 ALTA Luna, LLC | New York, NY | Independent Power Producer | 1 | 4.6 GWh | Jan 2026 | Jul 2025 | $260.24k | |
| 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 | - | ||
| TPW Petersburg LLC | Petersburg, NE | Independent Power Producer | 1 | 169.5 GWh | Dec 2025 | Sep 2025 | $2.69M | |
| Trafigura Trading LLC | Houston, TX | - | - | - | Oct 2025 | $85.18M | ||
| Tranquillity Solar 1, LLC | Safety Harbor, FL | Independent Power Producer | 1 | 2.6 GWh | Dec 2025 | - | ||
| Transalta Centralia Gen LLC | Centralia, WA | Independent Power Producer | 2 | 2.1 TWh | Jan 2026 | Oct 2025 | $51.05M | |
| Transalta Wyoming Wind LLC | Evanston, WY | Independent Power Producer | 1 | 357.9 GWh | Dec 2025 | Sep 2025 | $3.32M | |
| Trent River Solar, LLC | Asheville, NC | Independent Power Producer | - | 148.9 GWh | Dec 2024 | Sep 2025 | $1.53M | |
| Trent Wind Farm LLC | Trent, TX | Independent Power Producer | 1 | 564.4 GWh | Dec 2025 | - | ||
| TRES Bahias Solar Power, LLC | Boston, MA | Independent Power Producer | 1 | 489.4 GWh | May 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 | 15.3 GWh | May 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 | May 2026 | - | ||
| TRI-State Generation And Transmission Association, Inc. | Westminster, CO | - | - | - | Oct 2025 | $309.00M | $68.23M | |
| Trigen-Cinergy Solutions College Park | College Park, MD | Independent Power Producer | 1 | 89.8 GWh | Dec 2024 | - | ||
| Trimont Wind I LLC | Portland, OR | - | - | - | Sep 2025 | $1.89M | ||
| Trinity Hills Wind Farm LLC | Charlotte, NC | Independent Power Producer | 1 | 862.2 GWh | May 2026 | - | ||
| Trinity Solar, LLC | Santa Monica, CA | Independent Power Producer | 1 | 9.6 GWh | Dec 2025 | - | ||
| Triple H Wind Project, LLC | Houston, TX | - | - | - | Sep 2025 | $6.79M | ||
| Tritec Americas | La Jolla, CA | Investor-Owned Utility | 2 | 5.6 GWh | Dec 2024 | - | ||
| Triton College | River Grove, IL | Independent Power Producer | 1 | 963.0 MWh | May 2026 | - | ||
| Trona Solar III LLC | Independent Power Producer | 1 | 5.6 GWh | Dec 2025 | - | |||
| Tropicana Manufacturing Company Inc. | Bradenton, FL | - | - | - | Aug 2025 | $362.25k | ||
| Tropicana Products Inc | Bradenton, FL | Industrial | 1 | 205.6 GWh | Dec 2025 | - | ||
| Tropico, LLC | Pasadena, CA | Independent Power Producer | - | - | Dec 2019 | Sep 2025 | $996.99k |
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 | May 2026 | Nuclear |
| Barry | Bucks, Alabama | 12 TWh | Jan 1954 | May 2026 | Natural Gas : 97.1% Bituminous Coal : 2.9% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | May 2026 | Nuclear |
| Bowen | Cartersville, Georgia | 13 TWh | Sep 1971 | May 2026 | Bituminous Coal : 99.8% |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | May 2026 | Nuclear |
| Browns Ferry | Decatur, Alabama | 31 TWh | Jul 1974 | May 2026 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 15 TWh | Oct 1975 | May 2026 | Nuclear |
| Byron Generating Station | Byron, Illinois | 20 TWh | Aug 1985 | May 2026 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | May 2026 | Nuclear |
| Catawba | York, South Carolina | 18 TWh | May 1985 | May 2026 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 20 TWh | Jul 1990 | May 2026 | Nuclear |
| Crystal River | Crystal River, Florida | 16 TWh | Sep 1966 | May 2026 | Natural Gas : 68.9% Bituminous Coal : 30.9% |
| Diablo Canyon | Avila Beach, California | 18 TWh | Apr 1985 | May 2026 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 19 TWh | Jul 1975 | May 2026 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | May 2026 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | May 2026 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 13 TWh | Sep 1974 | May 2026 | Bituminous Coal : 99.6% |
| Grand Coulee | Grand Coulee, Washington | 18 TWh | Feb 1941 | May 2026 | Water |
| Guernsey Power Station | Byesville, Ohio | 12 TWh | Jan 2023 | May 2026 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | May 2026 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 18 TWh | Apr 1971 | May 2026 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | May 2026 | Subbituminous Coal : 99.0% Natural Gas : 1.0% |
| Joseph M Farley | Columbia, Alabama | 15 TWh | Nov 1977 | May 2026 | Nuclear |
| Labadie | Labadie, Missouri | 15 TWh | May 1970 | May 2026 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 18 TWh | Dec 1983 | May 2026 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | May 2026 | Nuclear |
| McGuire | Huntersville, North Carolina | 19 TWh | Aug 1981 | May 2026 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | May 2026 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 16 TWh | Oct 1969 | May 2026 | Subbituminous Coal : 75.2% Bituminous Coal : 15.7% Petroleum Coke : 8.9% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | May 2026 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | May 2026 | Nuclear |
| Oak Grove (TX) | Franklin, Texas | 12 TWh | Mar 2010 | May 2026 | Lignite Coal : 99.1% Natural Gas : 0.9% |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | May 2026 | Nuclear |
| Palo Verde | Wintersburg, Arizona | 31 TWh | Dec 1985 | May 2026 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | May 2026 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 12 TWh | May 2012 | May 2026 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 19 TWh | May 1971 | May 2026 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | May 2026 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 14 TWh | Dec 1960 | May 2026 | Water |
| Sequoyah | Soddy Daisy, Tennessee | 17 TWh | Jun 1981 | May 2026 | Nuclear |
| South Texas Project | Wadsworth, Texas | 21 TWh | Jul 1988 | May 2026 | Nuclear |
| St Lucie | Jensen Beach, Florida | 15 TWh | Apr 1976 | May 2026 | Nuclear |
| Surry | Surry, Virginia | 12 TWh | Nov 1972 | May 2026 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 19 TWh | May 1983 | May 2026 | Nuclear |
| Turkey Point | Homestead, Florida | 20 TWh | Mar 1967 | May 2026 | Nuclear : 64.2% Natural Gas : 35.8% |
| Union Power Station | El Dorado, Arkansas | 12 TWh | Dec 2002 | May 2026 | Natural Gas |
| Vogtle | Waynesboro, Georgia | 37 TWh | Apr 1987 | May 2026 | Nuclear |
| W A Parish | Thompsons, Texas | 14 TWh | May 1958 | May 2026 | Subbituminous Coal : 81.6% Natural Gas : 18.4% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 20 TWh | Apr 1996 | May 2026 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 18 TWh | Jul 2009 | May 2026 | Natural Gas |