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 |
|---|---|---|---|---|---|---|---|---|
| Solar Borrego I LLC | Houston, TX | - | - | - | Sep 2025 | $2.60M | ||
| Solar Roadrunner LLC | Houston, TX | - | - | - | Sep 2025 | $1.93M | ||
| Solar Star Coastal Pirate, LLC | Houston, TX | Independent Power Producer | 1 | 4.2 GWh | Dec 2025 | - | ||
| Solar Star Prime 5, LLC | Houston, TX | Independent Power Producer | 1 | 3.1 GWh | Dec 2025 | - | ||
| Solitude Solar New Hartford Oxford Microgrid, LLC | Houston, TX | Independent Power Producer | 1 | 268.0 MWh | Dec 2025 | - | ||
| Solitude Solar Russell County RD 21 Microgrid, LLC | Houston, TX | Independent Power Producer | 1 | 2.3 GWh | Dec 2025 | - | ||
| Solomon Forks Wind Project, LLC | Houston, TX | - | - | - | Sep 2025 | $2.15M | ||
| Sonoran West Solar Holdings 2, LLC | Houston, TX | - | - | - | Oct 2025 | $5.40M | ||
| South Point Energy Center LLC | Houston, TX | Independent Power Producer | 1 | 2.6 TWh | May 2026 | Oct 2025 | $11.22M | $0 |
| Spark Energy, LLC | Houston, TX | - | - | - | Oct 2025 | $70.59k | ||
| Spotlight Power LLC | Houston, TX | - | - | - | Oct 2025 | $10.00M | $8.91M | |
| Spring Canyon Energy II LLC | Houston, TX | - | - | - | Sep 2025 | $877.79k | ||
| Spring Canyon Energy III LLC | Houston, TX | - | - | - | Sep 2025 | $822.66k | ||
| Spring Valley Wind LLC | Houston, TX | - | - | - | Sep 2025 | $8.89M | ||
| Stillwater Wind, LLC | Houston, TX | - | - | - | Sep 2025 | $1.71M | ||
| Summer Energy Midwest, LLC | Houston, TX | - | - | - | Oct 2025 | $4.70M | ||
| Sun Streams, LLC | Houston, TX | - | - | - | Sep 2025 | $6.23M | ||
| Sunnybrook Farm Solar, LLC | Houston, TX | Independent Power Producer | 1 | 98.6 GWh | May 2026 | Sep 2025 | $1.28M | |
| Sunstrong Management, LLC | Houston, TX | Independent Power Producer|Investor-Owned Utility | 109 | 1.7 TWh | May 2026 | - | ||
| Susquehanna Nuclear, LLC | Houston, TX | - | - | - | Oct 2025 | $119.45M | ||
| Sustaining Power Solutions LLC | Houston, TX | - | - | - | Oct 2025 | $21.86M | ||
| Sweeny Cogeneration LLC | Houston, TX | Industrial | 1 | 3.4 TWh | May 2026 | - | ||
| Talen Energy Marketing, LLC | Houston, TX | - | - | - | Oct 2025 | $405.00M | $408.83M | |
| Targa Co-Generation LLC | Houston, TX | Industrial | 1 | 83.7 GWh | Dec 2025 | - | ||
| TBG Cogen Partners | Houston, TX | - | - | - | Oct 2025 | $2.36M | ||
| TC Energy | Houston, TX | Independent Power Producer | 2 | 1.2 TWh | May 2026 | Dec 2022 | ||
| Tecolote Wind LLC | Houston, TX | - | - | - | Oct 2025 | $16.60M | ||
| Tejas Power Generation LLC | Houston, TX | Independent Power Producer | 1 | 46.7 GWh | Dec 2025 | - | ||
| Texas City Cogeneration LLC | Houston, TX | Independent Power Producer | 1 | 1.5 TWh | May 2026 | - | ||
| Texas Medical Center Central | Houston, TX | Cooperative | 1 | 65.4 GWh | Dec 2025 | - | ||
| Texas Microgrid, LLC | Houston, TX | Independent Power Producer | 32 | 19.2 GWh | Dec 2025 | - | ||
| 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 | - | ||
| Timber Road Solar Park | Houston, TX | Independent Power Producer | 1 | 108.4 GWh | May 2026 | Sep 2025 | $1.18M | |
| Total Petrochemicals USA Inc | Houston, TX | Industrial | 1 | 264.9 GWh | Dec 2025 | - | ||
| TPC Group, LLC | Houston, TX | Industrial | 1 | 261.1 GWh | Dec 2025 | - | ||
| Trafigura Trading LLC | Houston, TX | - | - | - | Oct 2025 | $85.18M | ||
| Triple H Wind Project, LLC | Houston, TX | - | - | - | Sep 2025 | $6.79M | ||
| Turtle Creek Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 755.5 GWh | May 2026 | Oct 2025 | $5.46M | |
| Urban Grid Solar | Houston, TX | Independent Power Producer | 13 | 919.8 GWh | May 2026 | - | ||
| Valley Sun Solar LLC | Houston, TX | Independent Power Producer | 1 | 3.1 GWh | Dec 2025 | - | ||
| Verde Energy USA Inc. | Houston, TX | - | - | - | Oct 2025 | $208.90k | ||
| Vista Energy Marketing, L.P. | Houston, TX | - | - | - | Oct 2025 | $1.44M | $1.49M | |
| Vitol Inc. | Houston, TX | - | - | - | Oct 2025 | $206.95M | $10.47M | |
| Walnut Creek Energy, LLC | Houston, TX | - | - | - | Oct 2025 | $11.86M | ||
| Waterside Power, LLC | Houston, TX | Independent Power Producer | 1 | 2.3 GWh | Dec 2025 | Sep 2025 | $427.11k | |
| Waverly Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 766.8 GWh | Dec 2025 | Sep 2025 | $4.49M | |
| Westbrook Energy Center | Houston, TX | Independent Power Producer | 1 | 3.8 TWh | May 2026 | Oct 2025 | $3.93M | |
| Westlake 2 US LLC | Houston, TX | Industrial | 5 | 4.8 TWh | May 2026 | Feb 2023 | ||
| Westlake US 2 LLC | Houston, TX | - | - | - | Oct 2025 | $13.99M | $3.58M | |
| Wheat Field Wind Power Project LLC | Houston, TX | Independent Power Producer | 1 | 208.1 GWh | Dec 2025 | Sep 2025 | $5.64M | |
| Whitehorn Solar, LLC | Houston, TX | Independent Power Producer | 1 | 94.9 GWh | May 2026 | Sep 2025 | $848.68k | |
| Whitewater Hill Wind Partners, LLC | Houston, TX | - | - | - | Oct 2025 | $330.26k | ||
| Wildcat Creek Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 512.9 GWh | May 2026 | - | ||
| WM Illinois Renewable Energy LLC | Houston, TX | Commercial | 8 | 125.7 GWh | Dec 2025 | - | ||
| WM Renewable Energy LLC | Houston, TX | Industrial | 65 | 2.0 TWh | May 2026 | May 2020 | ||
| Rattlesnake Ridge Energy Storage LLC | Hudson, CO | Independent Power Producer | 1 | -2.7 GWh | Dec 2025 | Oct 2025 | $586.09k | |
| Town Of Hudson - (Ma) | Hudson, MA | Municipally-Owned Utility | 1 | 358.8 MWh | Dec 2025 | - | ||
| Poet Biorefining - Hudson | Hudson, SD | Industrial | 1 | 12.2 GWh | Dec 2025 | - | ||
| Smeco Solar LLC | Hughesville, MD | Cooperative | 1 | 6.9 GWh | Dec 2025 | - | ||
| Corn Belt Power Coop | Humboldt, IA | Cooperative | 2 | 4.0 GWh | Dec 2025 | Sep 2025 | $31.13M | |
| Hunlock Energy, LLC | Hunlock Creek, PA | Independent Power Producer | 2 | 279.8 GWh | Dec 2025 | May 2019 | ||
| Clear Solar I, LLC | Huntersville, NC | Independent Power Producer | 1 | 6.4 GWh | Dec 2025 | - | ||
| Cruise Solar, LLC | Huntersville, NC | Independent Power Producer | 1 | 3.4 GWh | Dec 2025 | - | ||
| Emerald Gardens PKI, LLC | Huntersville, NC | Independent Power Producer | 1 | 2.1 GWh | Dec 2025 | - | ||
| Emerald Hills Holding I, LLC | Huntersville, NC | Independent Power Producer | 1 | 25.6 GWh | Dec 2025 | - | ||
| Emerald Kemble, LLC | Huntersville, NC | Independent Power Producer | 1 | 3.9 GWh | Dec 2025 | - | ||
| Emerald Marshfield, LLC | Huntersville, NC | Independent Power Producer | 1 | 2.4 GWh | Dec 2025 | - | ||
| Limelight Solar I, LLC | Huntersville, NC | Independent Power Producer | 1 | 3.4 GWh | Dec 2025 | - | ||
| Limelight Solar III, LLC | Huntersville, NC | Independent Power Producer | 1 | 1.9 GWh | Dec 2025 | - | ||
| Ny 24 Sherman LLC | Huntersville, NC | Independent Power Producer | 1 | 4.6 GWh | Dec 2025 | - | ||
| Ny 5 King LLC | Huntersville, NC | Independent Power Producer | 1 | 5.0 GWh | Dec 2025 | - | ||
| Petra Engineering | Huntersville, NC | Independent Power Producer | 1 | 9.1 GWh | Dec 2025 | - | ||
| Richlands Solar, LLC | Huntersville, NC | Independent Power Producer | 1 | 3.4 GWh | Dec 2025 | - | ||
| 233 Randolph 74 Solar I, LLC | Huntersville, SC | Independent Power Producer | 1 | 3.7 GWh | Dec 2025 | - | ||
| Perendale Holdings, LLC | Huntersville, SC | Independent Power Producer | 1 | 15.5 GWh | Dec 2025 | - | ||
| AES Huntington Beach LLC | Huntington Beach, CA | Independent Power Producer | 2 | 1.8 TWh | May 2026 | Sep 2025 | $31.40M | |
| Hurricane City Power - (Ut) | Hurricane, UT | Municipally-Owned Utility | 1 | 7.7 GWh | Dec 2025 | - | ||
| Hutchinson Utilities COMM | Hutchinson, MN | Municipally-Owned Utility | 2 | 73.8 GWh | Dec 2025 | - | ||
| City Of Idaho Falls - (Id) | Idaho Falls, ID | Municipally-Owned Utility | 6 | 261.2 GWh | Dec 2025 | May 2025 | $500 | |
| I-N-N Electric Coop, Inc | Iliamna, AK | Cooperative | 1 | 3.5 GWh | Dec 2025 | - | ||
| Imperial Irrigation District | Imperial, CA | Political Subdivision | 16 | 1.4 TWh | May 2026 | Oct 2025 | $41.21M | |
| Nevada Cogeneration Associates #2 | Incline VIllage, NV | - | - | - | Oct 2025 | $9.43M | ||
| City Of Independence - (Mo) | Independence, MO | Municipally-Owned Utility | 5 | 16.3 GWh | Dec 2025 | - | ||
| Masspower | Indian Orchard, MA | Independent Power Producer | 1 | 471.0 GWh | Dec 2025 | Sep 2025 | $6.72M | |
| AES Indiana | Indianapolis, IN | Investor-Owned Utility | 5 | 15.9 TWh | May 2026 | Sep 2025 | $263.84k | |
| Citizens Thermal Energy | Indianapolis, IN | Political Subdivision | 1 | 16.6 GWh | May 2026 | - | ||
| Hidden VIew Dairy, LLC | Indianapolis, IN | Commercial | 1 | 6.8 GWh | Dec 2025 | - | ||
| Indianapolis Power & Light Company | Indianapolis, IN | - | - | - | Oct 2025 | $157.94M | $6.91M | |
| Johnson Melloh Solutions | Indianapolis, IN | Political Subdivision | 1 | 2.0 GWh | Dec 2025 | - | ||
| U.S. General Services Administration | Indianapolis, IN | Federally-Owned Utility | 1 | 519.0 MWh | Dec 2024 | Sep 2025 | $5.59M | |
| Vicinity Energy Kansas City | Indianapolis, IN | Industrial | 1 | 44.0 GWh | Dec 2025 | - | ||
| Wabash Valley Power Assn, Inc | Indianapolis, IN | Cooperative | 9 | 480.2 GWh | May 2026 | - | ||
| Wabash Valley Power Association, Inc. | Indianapolis, IN | - | - | - | Oct 2025 | $100.51M | $75.67M | |
| Indiana University Of PENN | Indiana, PA | State-Owned Utility | 1 | 20.1 GWh | May 2026 | - | ||
| City Of IOLA - (KS) | IOLA, KS | Municipally-Owned Utility | 1 | 641.5 MWh | Dec 2025 | Sep 2025 | $499.11k | |
| Town Of Ipswich - (Ma) | Ipswich, MA | Municipally-Owned Utility | 2 | 2.5 GWh | Dec 2025 | - | ||
| Desert Sky Wind Farm LP | Iraan, TX | Investor-Owned Utility | 1 | 584.0 GWh | Dec 2025 | - | ||
| Dynegy Hanging Rock Energy Facility | Ironton, OH | Independent Power Producer | 1 | 10.8 TWh | May 2026 | - |
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 |