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 |
|---|---|---|---|---|---|---|---|---|
| City Of IOLA - (KS) | IOLA, KS | Municipally-Owned Utility | 1 | 628.9 MWh | Dec 2024 | Sep 2025 | $499.11k | |
| Indianola Municipal Utilities | Indianola, IA | Municipally-Owned Utility | 1 | 414.7 MWh | Dec 2024 | - | ||
| Indiana University Of PENN | Indiana, PA | State-Owned Utility | 1 | 18.7 GWh | Oct 2025 | - | ||
| Wabash Valley Power Association, Inc. | Indianapolis, IN | - | - | - | Oct 2025 | $100.51M | $75.67M | |
| Wabash Valley Power Assn, Inc | Indianapolis, IN | Cooperative | 9 | 635.2 GWh | Oct 2025 | - | ||
| Vicinity Energy Kansas City | Indianapolis, IN | Industrial | 1 | 42.9 GWh | Dec 2024 | - | ||
| U.S. General Services Administration | Indianapolis, IN | Federally-Owned Utility | 1 | 519.0 MWh | Dec 2024 | Sep 2025 | $5.59M | |
| Johnson Melloh Solutions | Indianapolis, IN | Political Subdivision | 1 | 1.9 GWh | Dec 2024 | - | ||
| Indianapolis Power & Light Company | Indianapolis, IN | - | - | - | Oct 2025 | $157.94M | $6.91M | |
| Hidden VIew Dairy, LLC | Indianapolis, IN | Commercial | 1 | 4.8 GWh | Dec 2024 | - | ||
| Citizens Thermal Energy | Indianapolis, IN | Political Subdivision | 1 | 7.5 GWh | Oct 2025 | - | ||
| AES Pike County Energy Storage, LLC | Indianapolis, IN | - | - | - | Sep 2025 | $2.41M | ||
| AES Indiana | Indianapolis, IN | Investor-Owned Utility | 6 | 13.6 TWh | Oct 2025 | Sep 2025 | $263.84k | |
| Masspower | Indian Orchard, MA | Independent Power Producer | 1 | 486.5 GWh | Dec 2024 | Sep 2025 | $6.72M | |
| City Of Independence - (Mo) | Independence, MO | Municipally-Owned Utility | 5 | 19.8 GWh | Dec 2024 | - | ||
| Nevada Cogeneration Associates #2 | Incline VIllage, NV | - | - | - | Oct 2025 | $9.43M | ||
| Imperial Irrigation District | Imperial, CA | Political Subdivision | 16 | 1.4 TWh | Oct 2025 | Oct 2025 | $41.21M | |
| I-N-N Electric Coop, Inc | Iliamna, AK | Cooperative | 1 | 3.5 GWh | Dec 2024 | - | ||
| City Of Idaho Falls - (Id) | Idaho Falls, ID | Municipally-Owned Utility | 6 | 252.8 GWh | Dec 2024 | May 2025 | $500 | |
| Hutchinson Utilities COMM | Hutchinson, MN | Municipally-Owned Utility | 2 | 40.5 GWh | Dec 2024 | - | ||
| Hurricane City Power | Hurricane, UT | Municipally-Owned Utility | 1 | 7.7 GWh | Dec 2024 | - | ||
| AES Huntington Beach LLC | Huntington Beach, CA | Independent Power Producer | 2 | 2.4 TWh | Oct 2025 | Sep 2025 | $31.40M | |
| 233 Randolph 74 Solar I, LLC | Huntersville, SC | Independent Power Producer | 1 | 3.4 GWh | Dec 2024 | - | ||
| Richlands Solar, LLC | Huntersville, NC | Independent Power Producer | 1 | 3.6 GWh | Dec 2024 | - | ||
| Petra Engineering | Huntersville, NC | Independent Power Producer | 1 | 9.5 GWh | Dec 2024 | - | ||
| Limelight Solar III, LLC | Huntersville, NC | Independent Power Producer | 1 | 4.6 GWh | Dec 2024 | - | ||
| Limelight Solar I, LLC | Huntersville, NC | Independent Power Producer | 1 | 3.5 GWh | Dec 2024 | - | ||
| Emerald Marshfield, LLC | Huntersville, NC | Independent Power Producer | 1 | 2.3 GWh | Dec 2024 | - | ||
| Emerald Kemble, LLC | Huntersville, NC | Independent Power Producer | 1 | 3.8 GWh | Dec 2024 | - | ||
| Emerald Hills Holding I, LLC | Huntersville, NC | Independent Power Producer | 1 | 27.1 GWh | Dec 2024 | - | ||
| Emerald Gardens PKI, LLC | Huntersville, NC | Independent Power Producer | 1 | 2.2 GWh | Dec 2024 | - | ||
| Cruise Solar, LLC | Huntersville, NC | Independent Power Producer | 1 | 3.9 GWh | Dec 2024 | - | ||
| Clear Solar I, LLC | Huntersville, NC | Independent Power Producer | 1 | 6.3 GWh | Dec 2024 | - | ||
| Hunlock Energy, LLC | Hunlock Creek, PA | Independent Power Producer | 2 | 657.5 GWh | Dec 2024 | May 2019 | ||
| Hunlock Creek Generating, LLC | Hunlock Creek, PA | Independent Power Producer | 1 | 707.2 GWh | Dec 2023 | Oct 2025 | $2.63M | |
| Corn Belt Power Coop | Humboldt, IA | Cooperative | 2 | 7.1 GWh | Dec 2024 | Sep 2025 | $31.13M | |
| Smeco Solar LLC | Hughesville, MD | Cooperative | 1 | 7.6 GWh | Dec 2024 | - | ||
| Poet Biorefining - Hudson | Hudson, SD | Industrial | 1 | 18.6 GWh | Dec 2024 | - | ||
| Town Of Hudson - (Ma) | Hudson, MA | Municipally-Owned Utility | 1 | 234.3 MWh | Dec 2024 | - | ||
| WM Renewable Energy LLC | Houston, TX | Industrial | 65 | 2.0 TWh | Oct 2025 | May 2020 | ||
| WM Illinois Renewable Energy LLC | Houston, TX | Commercial | 8 | 125.7 GWh | Dec 2024 | - | ||
| Wildcat Creek Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 504.2 GWh | Oct 2025 | - | ||
| Whitewater Hill Wind Partners, LLC | Houston, TX | - | - | - | Oct 2025 | $330.26k | ||
| Whitehorn Solar, LLC | Houston, TX | Independent Power Producer | 1 | 82.1 GWh | Oct 2025 | Sep 2025 | $848.68k | |
| Wheat Field Wind Power Project LLC | Houston, TX | Independent Power Producer | 1 | 205.4 GWh | Dec 2024 | Sep 2025 | $5.64M | |
| Westlake US 2 LLC | Houston, TX | - | - | - | Oct 2025 | $13.99M | $3.58M | |
| Westlake 2 US LLC | Houston, TX | Industrial | 5 | 4.1 TWh | Oct 2025 | Feb 2023 | ||
| Westbrook Energy Center | Houston, TX | Independent Power Producer | 1 | 3.1 TWh | Oct 2025 | Oct 2025 | $3.93M | |
| Waverly Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 849.4 GWh | Dec 2024 | Sep 2025 | $4.49M | |
| Waterside Power, LLC | Houston, TX | Independent Power Producer | 1 | 2.3 GWh | Dec 2024 | Sep 2025 | $427.11k | |
| Washington Wind LLC | Houston, TX | - | - | - | Sep 2025 | $10.44M | $24.28k | |
| Walnut Creek Energy, LLC | Houston, TX | - | - | - | Oct 2025 | $11.86M | ||
| Vitol Pa Wind LLC | Houston, TX | Independent Power Producer | - | 695.5 GWh | Dec 2023 | - | ||
| Vitol Inc. | Houston, TX | - | - | - | Oct 2025 | $206.95M | $10.47M | |
| Vista Energy Marketing, L.P. | Houston, TX | - | - | - | Oct 2025 | $1.44M | $1.49M | |
| Verde Energy USA Inc. | Houston, TX | - | - | - | Oct 2025 | $208.90k | ||
| VC Renewables | Houston, TX | Independent Power Producer | - | 29.9 GWh | Dec 2023 | - | ||
| Urban Grid Solar | Houston, TX | Independent Power Producer | 13 | 602.7 GWh | Oct 2025 | - | ||
| Turtle Creek Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 797.6 GWh | Oct 2025 | Oct 2025 | $5.46M | |
| Triple H Wind Project, LLC | Houston, TX | - | - | - | Sep 2025 | $6.79M | ||
| Trafigura Trading LLC | Houston, TX | - | - | - | Oct 2025 | $85.18M | ||
| 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 | - | ||
| Timber Road Solar Park | Houston, TX | Independent Power Producer | 1 | 108.9 GWh | Oct 2025 | Sep 2025 | $1.18M | |
| Three Rivers District Energy, LLC | Houston, TX | - | - | - | Oct 2025 | $262.96k | ||
| Three Peaks Power LLC | Houston, TX | Independent Power Producer | - | 138.9 GWh | Dec 2023 | Sep 2025 | $2.83M | |
| Texas Microgrid, LLC | Houston, TX | Independent Power Producer | 31 | 19.2 GWh | Dec 2024 | - | ||
| Texas Medical Center Central | Houston, TX | Cooperative | 1 | 38.6 GWh | Dec 2024 | - | ||
| Texas City Cogeneration LLC | Houston, TX | Independent Power Producer | 1 | 2.0 TWh | Oct 2025 | - | ||
| Tejas Power Generation LLC | Houston, TX | Independent Power Producer | 1 | 66.9 GWh | Dec 2024 | - | ||
| Tecolote Wind LLC | Houston, TX | - | - | - | Oct 2025 | $16.60M | ||
| TC Energy | Houston, TX | Independent Power Producer | 2 | 1.2 TWh | Oct 2025 | Dec 2022 | ||
| TBG Cogen Partners | Houston, TX | - | - | - | Oct 2025 | $2.36M | ||
| Targa Co-Generation LLC | Houston, TX | Industrial | 1 | 102.6 GWh | Dec 2024 | - | ||
| Talen Energy Marketing, LLC | Houston, TX | - | - | - | Oct 2025 | $405.00M | $408.83M | |
| Sweeny Cogeneration LLC | Houston, TX | Industrial | 1 | 3.5 TWh | Oct 2025 | - | ||
| Sustaining Power Solutions LLC | Houston, TX | - | - | - | Oct 2025 | $21.86M | ||
| Susquehanna Nuclear, LLC | Houston, TX | - | - | - | Oct 2025 | $119.45M | ||
| Sunnybrook Farm Solar, LLC | Houston, TX | Independent Power Producer | 1 | 96.3 GWh | Oct 2025 | Sep 2025 | $1.28M | |
| Sun Streams, LLC | Houston, TX | - | - | - | Sep 2025 | $6.23M | ||
| Summer Energy Midwest, LLC | Houston, TX | - | - | - | Oct 2025 | $4.70M | ||
| Stillwater Wind, LLC | Houston, TX | - | - | - | Sep 2025 | $1.71M | ||
| Spring Valley Wind LLC | Houston, TX | - | - | - | Sep 2025 | $8.89M | ||
| Spring Canyon Energy III LLC | Houston, TX | - | - | - | Sep 2025 | $822.66k | ||
| Spring Canyon Energy II LLC | Houston, TX | - | - | - | Sep 2025 | $877.79k | ||
| Spotlight Power LLC | Houston, TX | - | - | - | Oct 2025 | $10.00M | $8.91M | |
| Spark Energy, LLC | Houston, TX | - | - | - | Oct 2025 | $70.59k | ||
| South Point Energy Center LLC | Houston, TX | Independent Power Producer | 1 | 2.3 TWh | Oct 2025 | Oct 2025 | $11.22M | $0 |
| Sonoran West Solar Holdings 2, LLC | Houston, TX | - | - | - | Oct 2025 | $5.40M | ||
| Solomon Forks Wind Project, LLC | Houston, TX | - | - | - | Sep 2025 | $2.15M | ||
| Solitude Solar Russell County RD 21 Microgrid, LLC | Houston, TX | Independent Power Producer | 1 | 589.0 MWh | Dec 2024 | - | ||
| Solar Star Prime 5, LLC | Houston, TX | Independent Power Producer | 1 | 2.7 GWh | Dec 2024 | - | ||
| Solar Star Coastal Pirate, LLC | Houston, TX | Independent Power Producer | 1 | 4.3 GWh | Dec 2024 | - | ||
| Solar Roadrunner LLC | Houston, TX | - | - | - | Sep 2025 | $1.93M | ||
| Solar Borrego I LLC | Houston, TX | - | - | - | Sep 2025 | $2.60M | ||
| Solar Blythe LLC | Houston, TX | - | - | - | Sep 2025 | $1.14M | ||
| Solar Alpine LLC | Houston, TX | - | - | - | Sep 2025 | $4.08M | ||
| Sol Me Augusta 13 York Farm, LLC | Houston, TX | Independent Power Producer | 1 | 1.3 GWh | Dec 2024 | - | ||
| Sleeping Bear, LLC | Houston, TX | - | - | - | Sep 2025 | $598.66k | ||
| SL Sherman, LLC | Houston, TX | Independent Power Producer | 1 | 1.5 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 | Oct 2025 | Nuclear |
| Barry | Bucks, Alabama | 12 TWh | Jan 1954 | Oct 2025 | Natural Gas : 95.1% Bituminous Coal : 4.9% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | Oct 2025 | Nuclear |
| Bowen | Cartersville, Georgia | 11 TWh | Sep 1971 | Oct 2025 | Bituminous Coal : 99.8% |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | Oct 2025 | Nuclear |
| Browns Ferry | Decatur, Alabama | 30 TWh | Jul 1974 | Oct 2025 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 16 TWh | Oct 1975 | Oct 2025 | Nuclear |
| Byron Generating Station | Byron, Illinois | 20 TWh | Aug 1985 | Oct 2025 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Oct 2025 | Nuclear |
| Catawba | York, South Carolina | 19 TWh | May 1985 | Oct 2025 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 19 TWh | Jul 1990 | Oct 2025 | Nuclear |
| Crystal River | Crystal River, Florida | 15 TWh | Sep 1966 | Oct 2025 | Natural Gas : 75.4% Bituminous Coal : 24.4% |
| Diablo Canyon | Avila Beach, California | 18 TWh | Apr 1985 | Oct 2025 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 18 TWh | Jul 1975 | Oct 2025 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Oct 2025 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Oct 2025 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 13 TWh | Sep 1974 | Oct 2025 | Bituminous Coal : 99.5% Distillate Fuel Oil : 0.5% |
| Grand Coulee | Grand Coulee, Washington | 16 TWh | Feb 1941 | Oct 2025 | Water |
| Grand Gulf | Port Gibson, Mississippi | 11 TWh | Jun 1985 | Oct 2025 | Nuclear |
| Guernsey Power Station | Byesville, Ohio | 11 TWh | Jan 2023 | Oct 2025 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Oct 2025 | Natural Gas |
| Hines Energy Complex | Bartow, Florida | 12 TWh | Mar 1999 | Oct 2025 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 17 TWh | Apr 1971 | Oct 2025 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Oct 2025 | Subbituminous Coal : 99.2% Natural Gas : 0.8% |
| Joseph M Farley | Columbia, Alabama | 13 TWh | Nov 1977 | Oct 2025 | Nuclear |
| Labadie | Labadie, Missouri | 16 TWh | May 1970 | Oct 2025 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 19 TWh | Dec 1983 | Oct 2025 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | Oct 2025 | Nuclear |
| McGuire | Huntersville, North Carolina | 20 TWh | Aug 1981 | Oct 2025 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Oct 2025 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 16 TWh | Oct 1969 | Oct 2025 | Subbituminous Coal : 74.1% Bituminous Coal : 16.5% Petroleum Coke : 9.1% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | Oct 2025 | Nuclear |
| North Anna | Mineral, Virginia | 15 TWh | May 1978 | Oct 2025 | Nuclear |
| Oconee | Seneca, South Carolina | 23 TWh | Jun 1973 | Oct 2025 | Nuclear |
| Okeechobee Clean Energy Center | Okeechobee, Florida | 12 TWh | Feb 2019 | Oct 2025 | Natural Gas |
| Palo Verde | Wintersburg, Arizona | 32 TWh | Dec 1985 | Oct 2025 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Oct 2025 | Nuclear |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 18 TWh | May 1971 | Oct 2025 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | Oct 2025 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 14 TWh | Dec 1960 | Oct 2025 | Water |
| Sequoyah | Soddy Daisy, Tennessee | 13 TWh | Jun 1981 | Oct 2025 | Nuclear |
| South Texas Project | Wadsworth, Texas | 22 TWh | Jul 1988 | Oct 2025 | Nuclear |
| St Lucie | Jensen Beach, Florida | 16 TWh | Apr 1976 | Oct 2025 | Nuclear |
| Surry | Surry, Virginia | 14 TWh | Nov 1972 | Oct 2025 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 19 TWh | May 1983 | Oct 2025 | Nuclear |
| Turkey Point | Homestead, Florida | 20 TWh | Mar 1967 | Oct 2025 | Nuclear : 68.2% Natural Gas : 31.8% |
| Vogtle | Waynesboro, Georgia | 36 TWh | Apr 1987 | Oct 2025 | Nuclear |
| W A Parish | Thompsons, Texas | 15 TWh | May 1958 | Oct 2025 | Subbituminous Coal : 83.8% Natural Gas : 16.2% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 15 TWh | Apr 1996 | Oct 2025 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 18 TWh | Jul 2009 | Oct 2025 | Natural Gas : 99.9% |