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 2024Q4 Seller Transactions | FERC 2024Q4 Buyer Transactions |
|---|---|---|---|---|---|---|---|---|
| Sunshine Gas Producers LLC | Detroit, MI | Investor-Owned Utility | 1 | 132.1 GWh | Mar 2025 | Mar 2025 | $3.24M | |
| Superstition Energy Storage, LLC | The Woodlands, TX | Independent Power Producer | 1 | -10.7 GWh | Mar 2025 | Apr 2025 | $4.24M | |
| Sweeny Cogeneration LLC | Houston, TX | Industrial | 1 | 3.5 TWh | Mar 2025 | - | ||
| Sweetland Wind Farm, LLC | Boulder, CO | Independent Power Producer | 1 | 961.4 GWh | Mar 2025 | Apr 2025 | $7.39M | |
| SWG Arapahoe, LLC | Denver, CO | Independent Power Producer | 1 | 287.6 GWh | Mar 2025 | Mar 2025 | $3.79M | |
| Sylvamo Corporation - Eastover | Eastover, SC | Industrial | 1 | 558.3 GWh | Mar 2025 | - | ||
| Sylvamo North America LLC | Ticonderoga, NY | Industrial | 1 | 211.2 GWh | Mar 2025 | - | ||
| System Energy Resources, Inc | Jackson, MS | Investor-Owned Utility | 1 | 11.5 TWh | Mar 2025 | Mar 2025 | $139.34M | |
| Tahoka Wind, LLC | Chicago, IL | Independent Power Producer | 1 | 1.3 TWh | Mar 2025 | - | ||
| TAI Huntsville Solar, LLC | New York, NY | Independent Power Producer | 1 | 44.3 GWh | Mar 2025 | Apr 2025 | $534.44k | |
| Talen Montana LLC | Colstrip, MT | Independent Power Producer | 2 | 9.7 TWh | Mar 2025 | Mar 2025 | $15.92M | $274.12k |
| Talenenergy Martins Creek LLC | Allentown, PA | Independent Power Producer | 9 | 2.6 TWh | Mar 2025 | - | ||
| Talenenergy Montour LLC | Allentown, PA | Independent Power Producer | 1 | 3.4 TWh | Mar 2025 | - | ||
| Talenenergy Susquehanna LLC | Allentown, PA | Independent Power Producer | 1 | 21.3 TWh | Mar 2025 | - | ||
| Tallassee Shoals LLC | Athens, GA | Independent Power Producer | 1 | 5.2 GWh | Mar 2025 | - | ||
| Tamarack Energy | New Meadows, ID | Independent Power Producer | 1 | 14.8 GWh | Mar 2025 | - | ||
| Tampa Electric Co | Tampa, FL | Investor-Owned Utility | 43 | 20.1 TWh | Mar 2025 | Apr 2025 | $943.92k | $32.37M |
| Tannery Road Solar, LLC | Safety Harbor, FL | Independent Power Producer | 1 | 2.0 GWh | Mar 2025 | - | ||
| Taos Mesa Energy Facility, LLC | Taos, NM | Cooperative | 1 | 40.4 GWh | Mar 2025 | - | ||
| Targa Pipeline Mid-Continent West Ok LLC | Tulsa, OK | Industrial | 1 | 19.5 GWh | Mar 2025 | - | ||
| TATA Chemicals Partners | Green River, WY | Industrial | 1 | 220.1 GWh | Mar 2025 | - | ||
| Tatanka Ridge LLC | Milwaukee, WI | Investor-Owned Utility | 1 | 690.9 GWh | Mar 2025 | - | ||
| Tate & LYLE Ingredients Americas Inc | Lafayette, IN | Industrial | 1 | 22.7 GWh | Mar 2025 | - | ||
| Taygete Energy Project LLC | Independent Power Producer | 1 | 486.2 GWh | Mar 2025 | - | |||
| Taylor Creek Solar LLC | Juno Beach, FL | Independent Power Producer | 1 | 182.7 GWh | Mar 2025 | Mar 2025 | $1.15M | |
| Techren Solar I LLC | Boise, ID | Independent Power Producer | 1 | 221.2 GWh | Mar 2025 | Mar 2025 | $1.40M | |
| Techren Solar II LLC | Boise, ID | Independent Power Producer | 1 | 537.5 GWh | Mar 2025 | Mar 2025 | $3.30M | |
| Techren Solar III LLC | Boise, ID | Independent Power Producer | 1 | 66.1 GWh | Mar 2025 | Mar 2025 | $364.67k | |
| Techren Solar IV LLC | Boise, ID | Independent Power Producer | 1 | 63.1 GWh | Mar 2025 | Mar 2025 | $341.14k | |
| Techren Solar V LLC | Boise, ID | Independent Power Producer | 1 | 129.0 GWh | Mar 2025 | Mar 2025 | $593.48k | |
| Temple-Inland Corp | Memphis, TN | Industrial | 1 | 434.5 GWh | Mar 2025 | - | ||
| Temple University | Philadelphia, PA | Commercial | 1 | 1.7 GWh | Mar 2025 | - | ||
| Tenaska Alabama Partners LP | Omaha, NE | Independent Power Producer | 1 | 1.7 TWh | Mar 2025 | Mar 2025 | $12.16M | |
| Tenaska Gateway Partners Ltd | Omaha, NE | Independent Power Producer | 1 | 1.7 TWh | Mar 2025 | Mar 2025 | $10.59M | |
| Tenaska Pennsylvania Partners, LLC | Omaha, NE | Independent Power Producer | 1 | 7.7 TWh | Mar 2025 | Apr 2025 | $57.14M | |
| Tennessee Valley Authority | Knoxville, TN | Federally-Owned Utility | 61 | 149.7 TWh | Mar 2025 | Apr 2025 | $577.93k | $208.27M |
| Terra-Gen Operating Co-Wind | New York, NY | Independent Power Producer | 63 | 4.9 TWh | Mar 2025 | - | ||
| TES Filer City Station LP | Filer City, MI | Independent Power Producer | 1 | 258.7 GWh | Mar 2025 | - | ||
| Tesoro Alaska Company LLC | Kenai, AK | Industrial | 1 | 47.0 GWh | Mar 2025 | - | ||
| Tesoro Refng Marketing Co MNTN Region | Salt Lake City, UT | Industrial | 1 | 204.0 GWh | Mar 2025 | - | ||
| Texas A&M, Utilities & Energy Services | College Station, TX | State-Owned Utility | 1 | 110.1 GWh | Mar 2025 | - | ||
| Texas City Cogeneration LLC | Houston, TX | Independent Power Producer | 1 | 2.3 TWh | Mar 2025 | - | ||
| Texas Solar Nova 1, LLC | San Francisco, CA | Independent Power Producer | 1 | 771.1 GWh | Mar 2025 | - | ||
| Texas Solar Nova 2, LLC | San Francisco, CA | Independent Power Producer | 1 | 610.0 GWh | Mar 2025 | - | ||
| TG East Wind Project LLC | Chicago, IL | Independent Power Producer | 1 | 1.2 TWh | Mar 2025 | - | ||
| The Gillette Company | South Boston, MA | Industrial | 1 | 65.2 GWh | Mar 2025 | - | ||
| The University Of Utah | Salt Lake City, UT | State-Owned Utility | 1 | 49.3 GWh | Mar 2025 | - | ||
| Thilmany LLC | Kaukauna, WI | Industrial | 1 | 127.6 GWh | Mar 2025 | - | ||
| Thomson Corp | Stamford, CT | Commercial | 5 | 211.0 MWh | Mar 2025 | - | ||
| Three Corners Solar, LLC | Boston, MA | Independent Power Producer | 1 | 133.1 GWh | Mar 2025 | Mar 2025 | $3.29M | |
| Thums Long Beach Company | Long Beach, CA | Commercial | 1 | 329.0 GWh | Mar 2025 | - | ||
| Thunder Ranch Wind Project, LLC | Andover, MA | Independent Power Producer | 1 | 1.1 TWh | Mar 2025 | Mar 2025 | $-1.25M | |
| Thunder Wolf Energy Center, LLC | Juno Beach, FL | Independent Power Producer | 1 | 609.3 GWh | Mar 2025 | Mar 2025 | $3.25M | |
| Timber Road Solar Park | Houston, TX | Independent Power Producer | 1 | 112.6 GWh | Mar 2025 | Mar 2025 | $385.34k | |
| Timbermill Wind | Charlottesville, VA | Independent Power Producer | 1 | 132.2 GWh | Mar 2025 | Apr 2025 | $1.46M | |
| Titan Solar 1, LLC | Boston, MA | Independent Power Producer | 1 | 156.8 GWh | Mar 2025 | Mar 2025 | $1.16M | |
| Titan Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 103.8 GWh | Mar 2025 | Mar 2025 | $555.37k | |
| Today's Power, Inc. | Little Rock, AR | Cooperative | 14 | 47.6 GWh | Mar 2025 | - | ||
| Topaz Solar Farms LLC | Santa Margarita, CA | Independent Power Producer | 1 | 1.1 TWh | Mar 2025 | Mar 2025 | $32.91M | |
| Torrance Refining Company, LLC | Torrance, CA | Industrial | 1 | 82.7 GWh | Mar 2025 | - | ||
| Torrecillas Wind Energy, LLC | Juno Beach, FL | Independent Power Producer | 1 | 1.1 TWh | Mar 2025 | - | ||
| Townsite Solar, LLC | St Thomas, VI | Independent Power Producer | 1 | 497.6 GWh | Mar 2025 | Apr 2025 | $3.09M | $5.00M |
| TPE ALTA Luna, LLC | New York, NY | Independent Power Producer | 1 | 24.5 GWh | Mar 2025 | Mar 2025 | $143.71k | |
| Transalta Centralia Gen LLC | Centralia, WA | Independent Power Producer | 2 | 4.5 TWh | Mar 2025 | Apr 2025 | $97.62M | |
| Trent River Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 157.3 GWh | Mar 2025 | Mar 2025 | $1.19M | |
| TRES Bahias Solar Power, LLC | Boston, MA | Independent Power Producer | 1 | 435.7 GWh | Mar 2025 | - | ||
| TRI-County Water Conservancy District | Montrose, CO | State-Owned Utility | 1 | 16.5 GWh | Mar 2025 | - | ||
| TRI-State G & T Assn, Inc | Westminster, CO | Cooperative | 10 | 7.2 TWh | Mar 2025 | - | ||
| Trinity Hills Wind Farm LLC | Charlotte, NC | Independent Power Producer | 1 | 825.9 GWh | Mar 2025 | - | ||
| Troutdale Grid, LLC | Juno Beach, FL | Independent Power Producer | 1 | -14.5 GWh | Mar 2025 | Mar 2025 | $1.19M | |
| Truckee Meadows Water Authority | Reno, NV | Municipally-Owned Utility | 3 | 49.1 GWh | Mar 2025 | - | ||
| Trustees Of Princeton University | Princeton, NJ | Commercial | 1 | 66.8 GWh | Mar 2025 | - | ||
| Tuana Springs Energy, LLC | Baltimore, MD | Independent Power Producer | 1 | 33.5 GWh | Mar 2025 | Mar 2025 | $746.91k | |
| Tucson Electric Power Co | Tucson, AZ | Investor-Owned Utility | 12 | 9.7 TWh | Mar 2025 | Apr 2025 | $73.46M | $34.62M |
| Tulare Solar Center, LLC | Reno, NV | Independent Power Producer | 1 | 138.7 GWh | Mar 2025 | Mar 2025 | $468.86k | |
| Tumbleweed Energy Storage, LLC | Walnut Creek, CA | Independent Power Producer | 1 | -16.4 GWh | Mar 2025 | Apr 2025 | $3.14M | |
| Tungsten Mountain | Fallon, NV | Independent Power Producer | 1 | 366.1 GWh | Mar 2025 | - | ||
| Turlock Irrigation District | Turlock, CA | Political Subdivision | 12 | 2.8 TWh | Mar 2025 | Mar 2025 | $10.74M | |
| Turtle Creek Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 852.4 GWh | Mar 2025 | Apr 2025 | $6.38M | |
| Tuscola Bay Wind LLC | Juno Beach, FL | Independent Power Producer | 1 | 413.9 GWh | Mar 2025 | Mar 2025 | $6.71M | |
| Tuscola Wind II LLC | Juno Beach, FL | Independent Power Producer | 1 | 341.8 GWh | Mar 2025 | Mar 2025 | $4.44M | |
| TWE Bowman Solar Project, LLC | Asheville, NC | Independent Power Producer | 1 | 137.7 GWh | Mar 2025 | Mar 2025 | $780.40k | |
| Twin Lakes Solar LLC | Monticello, IN | Independent Power Producer | 1 | 80.0 GWh | Mar 2025 | Mar 2025 | $750.12k | |
| Twin Rivers Paper Co LLC | Madawaska, ME | Independent Power Producer | 1 | 113.9 GWh | Mar 2025 | - | ||
| TX Jumbo Road Wind, LLC | Hereford, TX | Independent Power Producer | 1 | 1.0 TWh | Mar 2025 | - | ||
| U S Borax Inc | Boron, CA | Independent Power Producer | 1 | 294.2 GWh | Mar 2025 | Apr 2025 | $1.02M | |
| U S Bureau Of Reclamation | Denver, CO | Federally-Owned Utility | 60 | 34.5 TWh | Mar 2025 | Nov 2022 | ||
| UGI Energy Services, LLC | Wyomissing, PA | Independent Power Producer|Industrial | 2 | 6.2 GWh | Mar 2025 | Apr 2025 | $339.29k | |
| Umbriel Solar, LLC | Boston, MA | Independent Power Producer | 1 | 344.9 GWh | Mar 2025 | Mar 2025 | $2.57M | |
| Union Carbide Corp-Seadrift | Midland, MI | Industrial | 2 | 703.6 GWh | Mar 2025 | Mar 2025 | $731.10k | |
| Union Electric Co - (Mo) | St Louis, MO | Investor-Owned Utility | 32 | 35.1 TWh | Mar 2025 | Apr 2025 | $445.31M | $779.16k |
| United Illuminating Co | Orange, CT | Investor-Owned Utility | 3 | 61.2 GWh | Mar 2025 | Mar 2025 | $27.59M | $83.92M |
| United States Sugar Corp | Clewiston, FL | Industrial | 2 | 296.8 GWh | Mar 2025 | - | ||
| United Technologies | East Hartford, CT | Industrial | 1 | 101.5 GWh | Mar 2025 | - | ||
| University Of Alaska | Fairbanks, AK | State-Owned Utility | 1 | 65.1 GWh | Mar 2025 | - | ||
| University Of Arizona | Tucson, AZ | State-Owned Utility | 3 | 101.4 GWh | Mar 2025 | - | ||
| University Of California Irvine | Irvine, CA | State-Owned Utility | 1 | 120.4 GWh | Mar 2025 | - | ||
| University Of California-La | LOS Angeles, CA | |Commercial | 2 | 189.7 GWh | Mar 2025 | - | ||
| University Of California San Diego | La Jolla, CA | State-Owned Utility | 2 | 244.5 GWh | Mar 2025 | - | ||
| University Of California, San Francisco | San Francisco, CA | Commercial | 1 | 74.5 GWh | Mar 2025 | - |
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 | Mar 2025 | Nuclear |
| Barry | Bucks, Alabama | 14 TWh | Jan 1954 | Mar 2025 | Natural Gas : 93.9% Bituminous Coal : 6.1% |
| Beaver Valley | Shippingport, Pennsylvania | 14 TWh | Aug 1976 | Mar 2025 | Nuclear |
| Braidwood Generation Station | Braceville, Illinois | 19 TWh | Jun 1988 | Mar 2025 | Nuclear |
| Browns Ferry | Decatur, Alabama | 29 TWh | Jul 1974 | Mar 2025 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 16 TWh | Oct 1975 | Mar 2025 | Nuclear |
| Byron Generating Station | Byron, Illinois | 20 TWh | Aug 1985 | Mar 2025 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Mar 2025 | Nuclear |
| Catawba | York, South Carolina | 19 TWh | May 1985 | Mar 2025 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 20 TWh | Jul 1990 | Mar 2025 | Nuclear |
| Crystal River | Crystal River, Florida | 16 TWh | Sep 1966 | Mar 2025 | Natural Gas : 79.9% Bituminous Coal : 20.0% |
| Diablo Canyon | Avila Beach, California | 18 TWh | Apr 1985 | Mar 2025 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 18 TWh | Jul 1975 | Mar 2025 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Mar 2025 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Mar 2025 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 12 TWh | Sep 1974 | Mar 2025 | Bituminous Coal : 99.5% Distillate Fuel Oil : 0.5% |
| Grand Coulee | Grand Coulee, Washington | 16 TWh | Feb 1941 | Mar 2025 | Water |
| Grand Gulf | Port Gibson, Mississippi | 11 TWh | Jun 1985 | Mar 2025 | Nuclear |
| Greensville County Power Station | Emporia, Virginia | 11 TWh | Nov 2018 | Mar 2025 | Natural Gas |
| Guernsey Power Station | Byesville, Ohio | 11 TWh | Jan 2023 | Mar 2025 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Mar 2025 | Natural Gas |
| Hines Energy Complex | Bartow, Florida | 12 TWh | Mar 1999 | Mar 2025 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 18 TWh | Apr 1971 | Mar 2025 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Mar 2025 | Subbituminous Coal : 99.1% Natural Gas : 0.9% |
| Joseph M Farley | Columbia, Alabama | 15 TWh | Nov 1977 | Mar 2025 | Nuclear |
| Labadie | Labadie, Missouri | 15 TWh | May 1970 | Mar 2025 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 20 TWh | Dec 1983 | Mar 2025 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | Mar 2025 | Nuclear |
| McGuire | Huntersville, North Carolina | 20 TWh | Aug 1981 | Mar 2025 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Mar 2025 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 15 TWh | Oct 1969 | Mar 2025 | Subbituminous Coal : 74.6% Bituminous Coal : 15.7% Petroleum Coke : 9.6% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | Mar 2025 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | Mar 2025 | Nuclear |
| Oak Grove (TX) | Franklin, Texas | 12 TWh | Mar 2010 | Mar 2025 | Lignite Coal : 97.8% Natural Gas : 2.2% |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | Mar 2025 | Nuclear |
| Palo Verde | Wintersburg, Arizona | 32 TWh | Dec 1985 | Mar 2025 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Mar 2025 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 11 TWh | May 2012 | Mar 2025 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 19 TWh | May 1971 | Mar 2025 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | Mar 2025 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 15 TWh | Dec 1960 | Mar 2025 | Water |
| South Texas Project | Wadsworth, Texas | 20 TWh | Jul 1988 | Mar 2025 | Nuclear |
| St Lucie | Jensen Beach, Florida | 15 TWh | Apr 1976 | Mar 2025 | Nuclear |
| Surry | Surry, Virginia | 13 TWh | Nov 1972 | Mar 2025 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 20 TWh | May 1983 | Mar 2025 | Nuclear |
| Turkey Point | Homestead, Florida | 21 TWh | Mar 1967 | Mar 2025 | Nuclear : 65.4% Natural Gas : 34.6% |
| Vogtle | Waynesboro, Georgia | 35 TWh | Apr 1987 | Mar 2025 | Nuclear |
| W A Parish | Thompsons, Texas | 14 TWh | May 1958 | Mar 2025 | Subbituminous Coal : 82.1% Natural Gas : 17.9% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 17 TWh | Apr 1996 | Mar 2025 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 19 TWh | Jul 2009 | Mar 2025 | Natural Gas : 99.9% |