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 |
|---|---|---|---|---|---|---|---|---|
| MSS Energy Holdings, LLC (D.B.A. Calibrant Energy) | Tampa, FL | Commercial | 2 | 909.0 MWh | Dec 2025 | - | ||
| Nordic Energy Services, LLC | Tampa, FL | - | - | - | Oct 2025 | $3.08M | $2.13M | |
| Ntherm,LLC | Tampa, FL | - | - | - | Oct 2025 | $324.37k | ||
| S.J. Energy Partners, Inc. | Tampa, FL | - | - | - | Oct 2025 | $7.45k | $222.98k | |
| Seminole Electric Cooperative Inc | Tampa, FL | Cooperative | 4 | 14.4 TWh | Jun 2026 | Oct 2025 | $3.95M | $60.58M |
| Tampa Electric Co | Tampa, FL | Investor-Owned Utility | 51 | 21.4 TWh | Jun 2026 | Oct 2025 | $3.56M | $37.45M |
| Angel Fire Energy Facility, LLC | Taos, NM | Cooperative | 1 | 15.4 GWh | Dec 2025 | - | ||
| Taos Mesa Energy Facility, LLC | Taos, NM | Cooperative | 1 | 45.0 GWh | Jun 2026 | - | ||
| Regeneron Pharmaceuticals Inc. | Tarrytown, NY | Commercial | 1 | 2.3 GWh | Dec 2025 | - | ||
| A & N Electric Coop | Tasley, VA | Cooperative | 2 | 313.1 MWh | Dec 2025 | - | ||
| City Of Taunton - (Ma) | Taunton, MA | Municipally-Owned Utility | 2 | 58.4 GWh | Dec 2025 | Jul 2014 | ||
| Georgia-Pacific Wood Products LLC | Taylorsville, MS | Industrial | 1 | 63.3 GWh | Dec 2025 | - | ||
| Big Sampson Wind Project, LLC | TBD, TX | Independent Power Producer | 1 | 459.3 GWh | Jun 2026 | - | ||
| Wind Stream Operations LLC | Techachapi, CA | Independent Power Producer | 4 | 39.6 GWh | Dec 2024 | - | ||
| Windstar Energy LLC | Tehachapi, CA | Independent Power Producer | - | - | Dec 2013 | Sep 2025 | $10.19M | |
| Arizona State University FDM | Tempe, AZ | Commercial | 1 | 2.0 GWh | Dec 2025 | - | ||
| Hallador Power Company, LLC | Terra Haute, IN | Independent Power Producer | 1 | 4.7 TWh | Jun 2026 | Oct 2025 | $50.47M | |
| South Houston Green Power LLC | Texas City, TX | Industrial | 3 | 4.7 TWh | Jun 2026 | - | ||
| Northern Wasco County Pud - (Or) | The Dalles, OR | Political Subdivision | 2 | 127.0 GWh | Dec 2025 | Dec 2021 | ||
| Ar Searcy Project Company, LLC | The Woodlands, TX | - | - | - | Sep 2025 | $1.79M | ||
| Bowline, LLC | The Woodlands, TX | Independent Power Producer | 1 | 2.0 TWh | Jun 2026 | Sep 2025 | $20.09M | |
| Chalk Point Power, LLC | The Woodlands, TX | Independent Power Producer | 1 | 3.1 TWh | Jun 2026 | Oct 2025 | $67.00M | |
| Cranberry Point Energy Storage LLC | The Woodlands, TX | Independent Power Producer | 1 | -16.7 GWh | Jun 2026 | Sep 2025 | $2.71M | |
| Dickerson Power, LLC | The Woodlands, TX | Independent Power Producer | 1 | 338.0 GWh | Jun 2026 | Oct 2025 | $12.44M | |
| EAM Nelson Holding, LLC | The Woodlands, TX | - | - | - | Sep 2025 | $3.84M | $2.27M | |
| ECO Services Corp. | The Woodlands, TX | Industrial | 3 | 106.0 GWh | Dec 2025 | - | ||
| Ector County Generation, LLC | The Woodlands, TX | Independent Power Producer | 1 | 992.6 GWh | Dec 2025 | - | ||
| Ellwood Power, LLC | The Woodlands, TX | Independent Power Producer | 1 | 524.8 MWh | Dec 2025 | Sep 2025 | $1.18M | $66.15k |
| Entergy Power, LLC | The Woodlands, TX | - | - | - | Oct 2025 | $4.19M | ||
| Entergy Texas Inc. | The Woodlands, TX | Investor-Owned Utility | 11 | 13.2 TWh | Jun 2026 | Oct 2025 | $190.90M | $47.84M |
| EWO Marketing, LLC | The Woodlands, TX | - | - | - | Sep 2025 | $11.38M | $3.84M | |
| Jicarilla Solar 1 LLC | The Woodlands, TX | - | - | - | Sep 2025 | $650.49k | ||
| Jicarilla Storage 1 LLC | The Woodlands, TX | - | - | - | Sep 2025 | $199.40k | ||
| Mass Solar, LLC | The Woodlands, TX | Independent Power Producer | 4 | 21.5 GWh | Dec 2025 | - | ||
| MS Sunflower Project Company, LLC | The Woodlands, TX | - | - | - | Sep 2025 | $1.87M | ||
| PHR Holdings LLC | The Woodlands, TX | Independent Power Producer | 1 | 111.0 GWh | Jun 2026 | - | ||
| Repsol Renewables Na | The Woodlands, TX | Independent Power Producer | 14 | 3.2 TWh | Jun 2026 | - | ||
| Sierra Estrella Energy Storage, LLC | The Woodlands, TX | Independent Power Producer | 1 | -43.0 GWh | Jun 2026 | Oct 2025 | $10.97M | |
| Superstition Energy Storage, LLC | The Woodlands, TX | Independent Power Producer | 1 | -17.4 GWh | Jun 2026 | Jul 2025 | $4.24M | |
| Morris Energy Operations Company, LLC | The Woodland, TX | Independent Power Producer | 1 | 64.4 GWh | Dec 2024 | - | ||
| City Of Thief River Falls - (MN) | Theif River Falls, MN | Municipally-Owned Utility | 1 | 2.9 GWh | Dec 2024 | - | ||
| Backbone Mountain Windpower, LLC | Thomas, WV | Independent Power Producer | - | - | Dec 2017 | Oct 2025 | $950.28k | |
| Calleguas Mun Water District | Thousand Oaks, CA | Municipally-Owned Utility | 2 | 5.4 GWh | Dec 2025 | - | ||
| GCC Trident LLC | Three Forks, MT | Industrial | 1 | 7.0 GWh | Dec 2025 | - | ||
| Sylvamo North America LLC | Ticonderoga, NY | Industrial | 1 | 225.8 GWh | Jun 2026 | - | ||
| Clean Water Services | Tigard, OR | Municipally-Owned Utility | 1 | 8.8 GWh | Jun 2026 | - | ||
| Tilton Energy LLC | Tilton, IL | Independent Power Producer | 1 | 60.6 GWh | Dec 2025 | Sep 2025 | $1.77M | |
| Lower TULE River Irrgtn DIST | Tipton, CA | Municipally-Owned Utility | 1 | 1.2 GWh | Aug 2025 | - | ||
| City Of Tipton - (Ia) | Tipton, IA | Municipally-Owned Utility | 1 | 271.0 MWh | Dec 2025 | - | ||
| Janssen Pharmaceutical Co | Titusville, NJ | Industrial | 4 | 25.5 GWh | Dec 2025 | - | ||
| 1519 Crandall Road LLC | Tiverton, RI | Independent Power Producer | 1 | 6.0 GWh | Dec 2025 | - | ||
| Tiverton Power LLC | Tiverton, RI | Independent Power Producer | 1 | 1.5 TWh | Dec 2025 | Sep 2025 | $20.48M | |
| Cot/Division Of Water Reclamation | Toledo, OH | Municipally-Owned Utility | 2 | 668.6 MWh | Dec 2024 | - | ||
| Toledo Zoological Society | Toledo, OH | Commercial | 1 | 1.7 GWh | Dec 2025 | - | ||
| Georgia-Pacific Toledo LLC | Toledo, OR | Industrial | 2 | 52.4 GWh | Dec 2025 | Sep 2025 | $461.48k | $34.98k |
| PCA-Tomahawk Mill | Tomahawk, WI | Industrial | 1 | 123.8 GWh | Dec 2025 | - | ||
| Mesquite Solar 1, LLC | Tonopah, AZ | - | - | Dec 2017 | Jul 2025 | $17.90M | ||
| Mesquite Solar 2, LLC | Tonopah, AZ | Investor-Owned Utility | - | - | Dec 2017 | Jul 2025 | $5.27M | |
| Mesquite Solar 3, LLC | Tonopah, AZ | Investor-Owned Utility | - | - | Dec 2017 | Oct 2025 | $7.75M | |
| Tonopah Energy Center LLC | Tonopah, NV | Independent Power Producer | 1 | 114.3 GWh | Jun 2026 | - | ||
| Evergy Kansas Central, Inc | Topeka, KS | Investor-Owned Utility | 21 | 13.3 TWh | Jun 2026 | Oct 2025 | $265.78M | $33.20M |
| Kansas Electric Power Coop Inc | Topeka, KS | Cooperative | 2 | 3.2 GWh | Dec 2025 | Sep 2025 | $14.85M | |
| Abundant Solar Power Inc. | Toronto, ON | Independent Power Producer | 5 | 1.4 GWh | Nov 2025 | - | ||
| Broadview Energy Prime 2 LLC | Toronto, ON | Independent Power Producer | 1 | 9.8 GWh | Dec 2025 | - | ||
| Broadview Energy Prime LLC | Toronto, ON | Independent Power Producer | 1 | 12.9 GWh | Dec 2025 | - | ||
| Crossover Wind, LLC | Toronto, ON | Independent Power Producer | 1 | 433.0 GWh | Jun 2026 | Oct 2025 | $435.85k | |
| Dorena Hydro, LLC | Toronto, ON | Independent Power Producer | 1 | 9.4 GWh | Dec 2025 | - | ||
| Glacier Sands Wind Power, LLC | Toronto, ON | Independent Power Producer | 1 | 674.4 GWh | Jun 2026 | Oct 2025 | $3.98M | |
| McHenry Battery Storage | Toronto, ON | Independent Power Producer | 1 | -4.8 GWh | Dec 2025 | Jul 2025 | $1.65M | |
| Moraine Sands Wind Power, LLC | Toronto, ON | Independent Power Producer | 1 | 604.8 GWh | Jun 2026 | Oct 2025 | $3.58M | |
| OYA Church Road A LLC | Toronto, ON | Independent Power Producer | 1 | 8.9 GWh | Dec 2025 | - | ||
| OYA Main Street LLC | Toronto, ON | Independent Power Producer | 1 | 6.9 GWh | Dec 2025 | - | ||
| Wasatch VIew Solar LLC | Toronto, ON | Independent Power Producer | 1 | 1.1 GWh | Dec 2025 | - | ||
| Minnesota Solar CSG 1, LLC | Toronto | Independent Power Producer | 1 | 5.4 GWh | Dec 2024 | - | ||
| Minnesota Solar CSG 19, LLC | Toronto | Independent Power Producer | 1 | 8.7 GWh | Dec 2024 | - | ||
| Minnesota Solar CSG 21, LLC | Toronto | Independent Power Producer | 1 | 4.0 GWh | Dec 2024 | - | ||
| Minnesota Solar CSG 4, LLC | Toronto | Independent Power Producer | 1 | 5.3 GWh | Dec 2024 | - | ||
| Minnesota Solar CSG 8, LLC | Toronto | Independent Power Producer | 1 | 5.1 GWh | Dec 2024 | - | ||
| Minnesota Solar CSG 9, LLC | Toronto | Independent Power Producer | 1 | 8.3 GWh | Dec 2024 | - | ||
| Exxonmobil Oil Corp | Torrance, CA | Industrial | 2 | 4.4 TWh | Jun 2026 | - | ||
| Torrance Refining Company, LLC | Torrance, CA | Industrial | 1 | 78.5 GWh | Jun 2026 | - | ||
| Hamilton Liberty O&M LLC | Towanda, PA | Independent Power Producer | 1 | 5.3 TWh | Jun 2026 | Oct 2025 | $36.63M | |
| Engie Solidago Solar LLC | Townsend, DE | Independent Power Producer | 1 | 111.6 GWh | Jun 2026 | Sep 2025 | $1.86M | |
| MRP San Joaquin Energy LLC. | Tracy, CA | Independent Power Producer | 3 | 726.5 GWh | Jun 2026 | Oct 2025 | $18.50M | |
| City Of Traer - (Ia) | Traer, IA | Municipally-Owned Utility | 4 | 5.9 GWh | Dec 2025 | - | ||
| Rausch Creek Generation, LLC | Tremont, PA | Independent Power Producer | 1 | 162.3 GWh | Dec 2024 | Oct 2025 | $1.18M | |
| Trent Wind Farm LP | Trent, TX | Investor-Owned Utility | - | 564.4 GWh | Dec 2025 | - | ||
| Searles Valley Minerals Operations Inc. | Trona, CA | Industrial | 2 | 193.7 GWh | Jun 2026 | - | ||
| South Sutter Water District | Trowbridge, CA | Independent Power Producer | 1 | 14.2 GWh | Dec 2025 | - | ||
| Hudson Valley Community College | Troy, NY | Independent Power Producer | 1 | 14.3 GWh | Dec 2025 | - | ||
| Oglethorpe Power Corporation | Tucker, GA | Cooperative | 13 | 18.0 TWh | Jun 2026 | Sep 2025 | $34.46M | $3.20M |
| Tucson Electric Power Co | Tucson, AZ | Investor-Owned Utility | 13 | 8.4 TWh | Jun 2026 | Oct 2025 | $61.93M | $38.77M |
| University Of Arizona | Tucson, AZ | State-Owned Utility | 3 | 101.2 GWh | Jun 2026 | - | ||
| Uns Electric, Inc | Tucson, AZ | Investor-Owned Utility | 5 | 78.5 GWh | Dec 2025 | Sep 2025 | $3.99M | $15.44M |
| City Of Tulare Water Pollution Control - (Ca) | Tulare, CA | Municipally-Owned Utility | 1 | 18.0 GWh | Dec 2025 | - | ||
| Cordia | Tulare, CA | Independent Power Producer | 1 | 14.8 GWh | Dec 2025 | - | ||
| Public Service Co Of Oklahoma | Tulsa, OK | Investor-Owned Utility | 14 | 9.9 TWh | Jun 2026 | - | ||
| Southwestern Electric Power Co | Tulsa, OK | Investor-Owned Utility | 16 | 19.4 TWh | Jun 2026 | Sep 2025 | $40.06M | $10.19M |
| Southwestern Power Administration | Tulsa, OK | - | - | - | Oct 2025 | $1.59M | $4.24M | |
| Targa Pipeline Mid-Continent West Ok LLC | Tulsa, OK | Industrial | 1 | 19.6 GWh | Jun 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 | Jun 2026 | Nuclear |
| Barry | Bucks, Alabama | 13 TWh | Jan 1954 | Jun 2026 | Natural Gas : 97.3% Bituminous Coal : 2.7% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | Jun 2026 | Nuclear |
| Bowen | Cartersville, Georgia | 13 TWh | Sep 1971 | Jun 2026 | Bituminous Coal : 99.8% |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | Jun 2026 | Nuclear |
| Browns Ferry | Decatur, Alabama | 31 TWh | Jul 1974 | Jun 2026 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 15 TWh | Oct 1975 | Jun 2026 | Nuclear |
| Byron Generating Station | Byron, Illinois | 20 TWh | Aug 1985 | Jun 2026 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Jun 2026 | Nuclear |
| Catawba | York, South Carolina | 18 TWh | May 1985 | Jun 2026 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 20 TWh | Jul 1990 | Jun 2026 | Nuclear |
| Crystal River | Crystal River, Florida | 16 TWh | Sep 1966 | Jun 2026 | Natural Gas : 69.8% Bituminous Coal : 30.0% |
| Diablo Canyon | Avila Beach, California | 18 TWh | Apr 1985 | Jun 2026 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 19 TWh | Jul 1975 | Jun 2026 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Jun 2026 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Jun 2026 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 13 TWh | Sep 1974 | Jun 2026 | Bituminous Coal : 99.6% |
| Grand Coulee | Grand Coulee, Washington | 19 TWh | Feb 1941 | Jun 2026 | Water |
| Guernsey Power Station | Byesville, Ohio | 12 TWh | Jan 2023 | Jun 2026 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Jun 2026 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 19 TWh | Apr 1971 | Jun 2026 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Jun 2026 | Subbituminous Coal : 99.0% Natural Gas : 1.0% |
| Joseph M Farley | Columbia, Alabama | 15 TWh | Nov 1977 | Jun 2026 | Nuclear |
| Labadie | Labadie, Missouri | 15 TWh | May 1970 | Jun 2026 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 18 TWh | Dec 1983 | Jun 2026 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | Jun 2026 | Nuclear |
| McGuire | Huntersville, North Carolina | 19 TWh | Aug 1981 | Jun 2026 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Jun 2026 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 15 TWh | Oct 1969 | Jun 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 | Jun 2026 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | Jun 2026 | Nuclear |
| Oak Grove (TX) | Franklin, Texas | 12 TWh | Mar 2010 | Jun 2026 | Lignite Coal : 99.2% Natural Gas : 0.8% |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | Jun 2026 | Nuclear |
| Palo Verde | Wintersburg, Arizona | 31 TWh | Dec 1985 | Jun 2026 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Jun 2026 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 12 TWh | May 2012 | Jun 2026 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 19 TWh | May 1971 | Jun 2026 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | Jun 2026 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 14 TWh | Dec 1960 | Jun 2026 | Water |
| Sequoyah | Soddy Daisy, Tennessee | 18 TWh | Jun 1981 | Jun 2026 | Nuclear |
| South Texas Project | Wadsworth, Texas | 20 TWh | Jul 1988 | Jun 2026 | Nuclear |
| St Lucie | Jensen Beach, Florida | 15 TWh | Apr 1976 | Jun 2026 | Nuclear |
| Surry | Surry, Virginia | 12 TWh | Nov 1972 | Jun 2026 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 20 TWh | May 1983 | Jun 2026 | Nuclear |
| Turkey Point | Homestead, Florida | 20 TWh | Mar 1967 | Jun 2026 | Nuclear : 64.6% Natural Gas : 35.4% |
| Union Power Station | El Dorado, Arkansas | 13 TWh | Dec 2002 | Jun 2026 | Natural Gas |
| Vogtle | Waynesboro, Georgia | 37 TWh | Apr 1987 | Jun 2026 | Nuclear |
| W A Parish | Thompsons, Texas | 14 TWh | May 1958 | Jun 2026 | Subbituminous Coal : 81.2% Natural Gas : 18.8% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 20 TWh | Apr 1996 | Jun 2026 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 18 TWh | Jul 2009 | Jun 2026 | Natural Gas |