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 |
|---|---|---|---|---|---|---|---|---|
| TAI Huntsville Solar, LLC | New York, NY | Independent Power Producer | 1 | 50.6 GWh | Apr 2025 | Apr 2025 | $534.44k | |
| TAIT Electric Generating Station, LLC | Washington, DC | - | - | - | Apr 2025 | $15.27M | ||
| Talen Energy Marketing, LLC | Houston, TX | - | - | - | Apr 2025 | $346.05M | $349.85M | |
| Tampa Electric Co | Tampa, FL | Investor-Owned Utility | 45 | 21.7 TWh | Apr 2025 | Apr 2025 | $943.92k | $32.37M |
| Tatanka Ridge Wind, LLC | Ashwaubenon, WI | - | - | - | Apr 2025 | $2.49M | ||
| Tatanka Wind Power, LLC | Chicago, IL | - | - | - | Apr 2025 | $1.36M | ||
| TBG Cogen Partners | Houston, TX | - | - | - | Apr 2025 | $2.05M | ||
| TEC Energy Inc. | Montreal, QC | - | - | - | Apr 2025 | $22.77M | ||
| Tecolote Wind LLC | Houston, TX | - | - | - | Apr 2025 | $24.95M | $496.41k | |
| Tenaska Pennsylvania Partners, LLC | Omaha, NE | Independent Power Producer | 1 | 7.4 TWh | Apr 2025 | Apr 2025 | $57.14M | |
| Tenaska Power Services Co. | Irving, TX | - | - | - | Apr 2025 | $329.98M | $391.25M | |
| Tenaska VIrginia Partners LP | Omaha, NE | Independent Power Producer | 1 | 5.4 TWh | Apr 2025 | Apr 2025 | $49.25M | |
| Tennessee Valley Authority | Knoxville, TN | Federally-Owned Utility | 61 | 152.9 TWh | Apr 2025 | Apr 2025 | $577.93k | $208.27M |
| Termoelectrica U.S., LLC | Mexicali, BC | - | - | - | Apr 2025 | $40.43M | ||
| Terra-Gen Mojave Windfarms, LLC | New York, NY | - | - | - | Apr 2025 | $261.43k | ||
| TGP Energy Management II, LLC | Mojave, CA | - | - | - | Apr 2025 | $270.11k | ||
| TGP Energy Management, LLC | Mojave, CA | - | - | - | Apr 2025 | $2.45M | $2.45M | |
| The Energy Authority, Inc. | Jacksonville, FL | - | - | - | Apr 2025 | $709.86M | $213.85M | |
| The Energy Cooperative Of Pennsylvania, Inc. | Philadelphia, PA | - | - | - | Apr 2025 | $51.47k | ||
| The Narragansett Electric Company | Washington, DC | - | - | - | Apr 2025 | $16.13M | $87.63M | |
| The Potomac Edison Company | Akron, OH | - | - | - | Apr 2025 | $391.17k | $134.80M | |
| The Procter & Gamble Paper Products Company | Harrisburg, PA | - | - | - | Apr 2025 | $283.12k | ||
| Think Energy, LLC | Chandler, AZ | - | - | - | Apr 2025 | $5.65M | $8.75M | |
| Three Rivers District Energy, LLC | Houston, TX | - | - | - | Apr 2025 | $178.40k | ||
| Thunderhead Wind Energy LLC | Ashwaubenon, WI | - | - | - | Apr 2025 | $592.98k | ||
| Timbermill Wind | Charlottesville, VA | Independent Power Producer | 1 | 173.5 GWh | Apr 2025 | Apr 2025 | $1.46M | |
| Titus Power, LLC | Chicago, IL | Independent Power Producer | 1 | -898.1 MWh | Dec 2024 | Apr 2025 | $145.96k | |
| TODD Solar LLC | Chicago, IL | - | - | - | Apr 2025 | $169.57k | ||
| Tolna Power, LLC | Chicago, IL | Independent Power Producer | 1 | 271.8 MWh | Dec 2024 | Apr 2025 | $187.40k | |
| Toms River Merchant Solar, LLC | Boca Raton, FL | - | - | - | Apr 2025 | $228.34k | ||
| Town Square Energy East, LLC | Brooklyn, NY | - | - | - | Apr 2025 | $13.70k | $121.89k | |
| Townsite Solar, LLC | St Thomas, VI | Independent Power Producer | 1 | 509.9 GWh | Apr 2025 | Apr 2025 | $3.09M | $5.00M |
| Trafigura Trading LLC | Houston, TX | - | - | - | Apr 2025 | $48.62M | $5.95M | |
| Transalta Centralia Gen LLC | Centralia, WA | Independent Power Producer | 2 | 4.5 TWh | Mar 2025 | Apr 2025 | $97.62M | |
| Transalta Energy Marketing Corp. | Calgary, AB | - | - | - | Apr 2025 | $204.86M | $126.26M | |
| TRI-State Generation And Transmission Association, Inc. | Westminster, CO | - | - | - | Apr 2025 | $309.31M | $54.25M | |
| Tucson Electric Power Co | Tucson, AZ | Investor-Owned Utility | 12 | 9.0 TWh | Apr 2025 | Apr 2025 | $73.46M | $34.62M |
| Tumbleweed Energy Storage, LLC | Walnut Creek, CA | Independent Power Producer | 1 | -18.4 GWh | Apr 2025 | Apr 2025 | $3.14M | |
| Turtle Creek Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 844.0 GWh | Apr 2025 | Apr 2025 | $6.38M | |
| Twin Eagle Resource Management, LLC | Spring, TX | - | - | - | Apr 2025 | $3.67M | $2.66M | |
| Twin Ridges LLC | Pittsburgh, PA | - | - | - | Apr 2025 | $3.55M | ||
| Talen Montana LLC | Colstrip, MT | Independent Power Producer | 2 | 9.4 TWh | Apr 2025 | Mar 2025 | $15.92M | $274.12k |
| Tallbear Seville LLC | Charlotte, NC | - | - | - | Mar 2025 | $1.05M | ||
| Taloga Wind LLC | Scottsdale, AZ | Independent Power Producer | 1 | 208.3 GWh | Dec 2024 | Mar 2025 | $2.41M | |
| Taylor Creek Solar LLC | Juno Beach, FL | Independent Power Producer | 1 | 187.9 GWh | Apr 2025 | Mar 2025 | $1.15M | |
| TC Energy Marketing Inc. | Calgary, AB | - | - | - | Mar 2025 | $49.18k | ||
| Techren Solar I LLC | Boise, ID | Independent Power Producer | 1 | 226.7 GWh | Apr 2025 | Mar 2025 | $1.40M | |
| Techren Solar II LLC | Boise, ID | Independent Power Producer | 1 | 541.3 GWh | Apr 2025 | Mar 2025 | $3.30M | |
| Techren Solar III LLC | Boise, ID | Independent Power Producer | 1 | 65.0 GWh | Apr 2025 | Mar 2025 | $364.67k | |
| Techren Solar IV LLC | Boise, ID | Independent Power Producer | 1 | 64.5 GWh | Apr 2025 | Mar 2025 | $341.14k | |
| Techren Solar V LLC | Boise, ID | Independent Power Producer | 1 | 132.0 GWh | Apr 2025 | Mar 2025 | $593.48k | |
| Telocaset Wind Power Partners | Union, OR | Independent Power Producer | 1 | 317.4 GWh | Dec 2024 | Mar 2025 | $4.50M | |
| Tenaska Alabama Partners LP | Omaha, NE | Independent Power Producer | 1 | 1.9 TWh | Apr 2025 | Mar 2025 | $12.16M | |
| Tenaska Clear Creek Wind, LLC | Omaha, NE | - | - | - | Mar 2025 | $3.07M | ||
| Tenaska Georgia Partners LP | Omaha, NE | Independent Power Producer | 1 | 32.4 GWh | Apr 2025 | Mar 2025 | $15.23M | |
| Terraform IWG Acquisition Holdings II, LLC | Gatineau, QC | - | - | - | Mar 2025 | $6.25M | ||
| The Trustees Of The University Of Pennsylvania, A Pennsylvania NON-Profit Corporation | Harrisburg, PA | - | - | - | Mar 2025 | $4.55k | ||
| Three Buttes Windpower, LLC | Charlotte, NC | - | - | - | Mar 2025 | $5.70M | ||
| Three Corners Solar, LLC | Boston, MA | Independent Power Producer | 1 | 142.0 GWh | Apr 2025 | Mar 2025 | $3.29M | |
| Three Peaks Power LLC | Houston, TX | Independent Power Producer | - | 138.9 GWh | Dec 2023 | Mar 2025 | $1.72M | |
| Thunder Ranch Wind Project, LLC | Andover, MA | Independent Power Producer | 1 | 1.0 TWh | Apr 2025 | Mar 2025 | $-1.25M | |
| Thunder Wolf Energy Center, LLC | Juno Beach, FL | Independent Power Producer | 1 | 599.3 GWh | Apr 2025 | Mar 2025 | $3.25M | |
| Tidal Energy Marketing (U.S.) L.L.C. | Calgary, AB | - | - | - | Mar 2025 | $41.82M | ||
| Tilton Energy LLC | Tilton, IL | Independent Power Producer | 1 | 69.3 GWh | Dec 2024 | Mar 2025 | $1.22M | |
| Timber Road Solar Park | Houston, TX | Independent Power Producer | 1 | 114.5 GWh | Apr 2025 | Mar 2025 | $385.34k | |
| Titan Solar 1, LLC | Boston, MA | Independent Power Producer | 1 | 166.0 GWh | Apr 2025 | Mar 2025 | $1.16M | |
| Titan Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 102.3 GWh | Apr 2025 | Mar 2025 | $555.37k | |
| Tiverton Power LLC | Tiverton, RI | Independent Power Producer | 1 | 1.7 TWh | Dec 2024 | Mar 2025 | $19.71M | |
| Top Of The World Wind Energy, LLC | Charlotte, NC | - | - | - | Mar 2025 | $8.59M | ||
| Topaz Solar Farms LLC | Santa Margarita, CA | Independent Power Producer | 1 | 1.1 TWh | Apr 2025 | Mar 2025 | $32.91M | |
| TPE ALTA Luna, LLC | New York, NY | Independent Power Producer | 1 | 22.3 GWh | Apr 2025 | Mar 2025 | $143.71k | |
| TPW Petersburg LLC | Petersburg, NE | Independent Power Producer | 1 | 177.5 GWh | Dec 2024 | Mar 2025 | $3.10M | |
| Transalta Wyoming Wind LLC | Evanston, WY | Independent Power Producer | 1 | 318.8 GWh | Dec 2024 | Mar 2025 | $4.59M | |
| Transcanada Energy Sales Ltd. | Calgary, AB | - | - | - | Mar 2025 | $1.87M | $815.03k | |
| Trent River Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 161.2 GWh | Apr 2025 | Mar 2025 | $1.19M | |
| Trimont Wind I LLC | Portland, OR | - | - | - | Mar 2025 | $2.11M | ||
| Triple H Wind Project, LLC | Houston, TX | - | - | - | Mar 2025 | $4.20M | ||
| Tropico, LLC | Pasadena, CA | Independent Power Producer | - | - | Dec 2019 | Mar 2025 | $333.49k | |
| Troutdale Grid, LLC | Juno Beach, FL | Independent Power Producer | 1 | -17.6 GWh | Apr 2025 | Mar 2025 | $1.19M | |
| Troy Energy LLC | Luckey, OH | Independent Power Producer | 1 | 1.0 TWh | Dec 2024 | Mar 2025 | $9.45M | |
| Tuana Springs Energy, LLC | Baltimore, MD | Independent Power Producer | 1 | 33.6 GWh | Apr 2025 | Mar 2025 | $746.91k | |
| Tulare Solar Center, LLC | Reno, NV | Independent Power Producer | 1 | 141.7 GWh | Apr 2025 | Mar 2025 | $468.86k | |
| TULE Wind LLC | Portland, OR | - | - | - | Mar 2025 | $3.88M | ||
| Tunica Windpower LLC | Louisville, CO | - | - | - | Mar 2025 | $3.55M | ||
| Turlock Irrigation District | Turlock, CA | Political Subdivision | 12 | 2.8 TWh | Apr 2025 | Mar 2025 | $10.74M | |
| Turquoise Nevada LLC | Montpelier, VT | - | - | - | Mar 2025 | $662.02k | ||
| Tuscola Bay Wind LLC | Juno Beach, FL | Independent Power Producer | 1 | 408.9 GWh | Apr 2025 | Mar 2025 | $6.71M | |
| Tuscola Wind II LLC | Juno Beach, FL | Independent Power Producer | 1 | 336.9 GWh | Apr 2025 | Mar 2025 | $4.44M | |
| TWE Bowman Solar Project, LLC | Asheville, NC | Independent Power Producer | 1 | 144.3 GWh | Apr 2025 | Mar 2025 | $780.40k | |
| Twiggs County Solar, LLC | New York, NY | - | - | - | Mar 2025 | $2.73M | ||
| Twin Buttes Wind II LLC | Portland, OR | - | - | - | Mar 2025 | $2.07M | ||
| Twin Buttes Wind LLC | Portland, OR | - | - | - | Mar 2025 | $3.14M | ||
| Twin Lakes Solar LLC | Monticello, IN | Independent Power Producer | 1 | 109.5 GWh | Apr 2025 | Mar 2025 | $750.12k | |
| TYR Energy, LLC | Overland Park, KS | - | - | - | Mar 2025 | $2.81M | $2.17M | |
| Tenaska Gateway Partners Ltd | Omaha, NE | Independent Power Producer | 1 | 1.9 TWh | Apr 2025 | Mar 2025 | $10.59M | |
| Tenaska Frontier Partners Ltd | Omaha, NE | Independent Power Producer | 1 | 4.0 TWh | Feb 2025 | Mar 2025 | $11.89M | |
| Tomorrow Energy Corp | Houston, TX | - | - | - | Mar 2025 | $983.26k | $2.31M | |
| Tonopah Solar Energy LLC | Tonopah, NV | Independent Power Producer | 1 | 139.3 GWh | Jan 2025 | Jan 2025 | $1.12M | |
| Tanner Street Generation, LLC | New York, NY | - | - | - | Oct 2024 | $6.67k | ||
| Town Hill Energy Storage 1 LLC | New York, NY | - | - | - | Oct 2024 | $660.00k |
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 | Apr 2025 | Nuclear |
| Barry | Bucks, Alabama | 15 TWh | Jan 1954 | Apr 2025 | Natural Gas : 93.7% Bituminous Coal : 6.3% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | Apr 2025 | Nuclear |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | Apr 2025 | Nuclear |
| Browns Ferry | Decatur, Alabama | 29 TWh | Jul 1974 | Apr 2025 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 16 TWh | Oct 1975 | Apr 2025 | Nuclear |
| Byron Generating Station | Byron, Illinois | 19 TWh | Aug 1985 | Apr 2025 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Apr 2025 | Nuclear |
| Catawba | York, South Carolina | 19 TWh | May 1985 | Apr 2025 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 19 TWh | Jul 1990 | Apr 2025 | Nuclear |
| Crystal River | Crystal River, Florida | 15 TWh | Sep 1966 | Apr 2025 | Natural Gas : 78.9% Bituminous Coal : 21.0% |
| Diablo Canyon | Avila Beach, California | 18 TWh | Apr 1985 | Apr 2025 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 18 TWh | Jul 1975 | Apr 2025 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Apr 2025 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Apr 2025 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 12 TWh | Sep 1974 | Apr 2025 | Bituminous Coal : 99.5% Distillate Fuel Oil : 0.5% |
| Ghent | Ghent, Kentucky | 11 TWh | Jan 1974 | Apr 2025 | Bituminous Coal : 99.9% |
| Grand Coulee | Grand Coulee, Washington | 16 TWh | Feb 1941 | Apr 2025 | Water |
| Grand Gulf | Port Gibson, Mississippi | 11 TWh | Jun 1985 | Apr 2025 | Nuclear |
| Greensville County Power Station | Emporia, Virginia | 12 TWh | Nov 2018 | Apr 2025 | Natural Gas |
| Guernsey Power Station | Byesville, Ohio | 12 TWh | Jan 2023 | Apr 2025 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Apr 2025 | Natural Gas |
| Hines Energy Complex | Bartow, Florida | 12 TWh | Mar 1999 | Apr 2025 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 17 TWh | Apr 1971 | Apr 2025 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Apr 2025 | Subbituminous Coal : 99.1% Natural Gas : 0.9% |
| Joseph M Farley | Columbia, Alabama | 15 TWh | Nov 1977 | Apr 2025 | Nuclear |
| Labadie | Labadie, Missouri | 15 TWh | May 1970 | Apr 2025 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 20 TWh | Dec 1983 | Apr 2025 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 20 TWh | Jan 1986 | Apr 2025 | Nuclear |
| McGuire | Huntersville, North Carolina | 19 TWh | Aug 1981 | Apr 2025 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Apr 2025 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 15 TWh | Oct 1969 | Apr 2025 | Subbituminous Coal : 74.5% Bituminous Coal : 15.8% Petroleum Coke : 9.6% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | Apr 2025 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | Apr 2025 | Nuclear |
| Oak Grove (TX) | Franklin, Texas | 12 TWh | Mar 2010 | Apr 2025 | Lignite Coal : 98.0% Natural Gas : 2.0% |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | Apr 2025 | Nuclear |
| Palo Verde | Wintersburg, Arizona | 32 TWh | Dec 1985 | Apr 2025 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Apr 2025 | Nuclear |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 18 TWh | May 1971 | Apr 2025 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | Apr 2025 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 15 TWh | Dec 1960 | Apr 2025 | Water |
| South Texas Project | Wadsworth, Texas | 21 TWh | Jul 1988 | Apr 2025 | Nuclear |
| St Lucie | Jensen Beach, Florida | 16 TWh | Apr 1976 | Apr 2025 | Nuclear |
| Surry | Surry, Virginia | 13 TWh | Nov 1972 | Apr 2025 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 20 TWh | May 1983 | Apr 2025 | Nuclear |
| Turkey Point | Homestead, Florida | 21 TWh | Mar 1967 | Apr 2025 | Nuclear : 66.2% Natural Gas : 33.8% |
| Vogtle | Waynesboro, Georgia | 35 TWh | Apr 1987 | Apr 2025 | Nuclear |
| W A Parish | Thompsons, Texas | 14 TWh | May 1958 | Apr 2025 | Subbituminous Coal : 82.6% Natural Gas : 17.4% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 15 TWh | Apr 1996 | Apr 2025 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 19 TWh | Jul 2009 | Apr 2025 | Natural Gas : 99.9% |