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 2025Q1 Seller Transactions | FERC 2025Q1 Buyer Transactions |
|---|---|---|---|---|---|---|---|---|
| Orion Engineered Carbons | Spring, TX | Industrial | 3 | 146.8 GWh | Dec 2024 | - | ||
| Twin Eagle Resource Management, LLC | Spring, TX | - | - | - | Apr 2025 | $7.26M | $2.84M | |
| Carville Energy LLC | St Gabriel, LA | Independent Power Producer | 1 | 3.3 TWh | Apr 2025 | Mar 2025 | $28.94M | |
| City Of St George | St George, UT | Municipally-Owned Utility | 5 | 149.1 GWh | Dec 2024 | Mar 2025 | $3.44M | |
| Washington CNTY WTR Consv DIST | St George, UT | Political Subdivision | 1 | 11.1 GWh | Apr 2025 | - | ||
| Town Of Amherst Solar, LLC | St Louis Park, MN | Independent Power Producer | 1 | 4.2 GWh | Dec 2023 | - | ||
| Anheuser-Busch Inc | St Louis, MO | Industrial | 3 | 122.6 GWh | Apr 2025 | - | ||
| Union Electric Co - (Mo) | St Louis, MO | Investor-Owned Utility | 32 | 35.1 TWh | Apr 2025 | Apr 2025 | $496.75M | $1.00M |
| Wallingford Energy LLC | St Louis, MO | Independent Power Producer | 1 | 99.7 GWh | Dec 2024 | Mar 2025 | $8.37M | |
| City Of St Marys - (Oh) | St Marys, OH | Municipally-Owned Utility | 1 | 358.7 MWh | Dec 2024 | - | ||
| Pleasants Energy LLC | St Marys, WV | Independent Power Producer | 1 | 2.1 TWh | Apr 2025 | Apr 2025 | $6.61M | |
| High Prairie Wind Farm II LLC | St Paul, MN | Independent Power Producer | 1 | 326.7 GWh | Dec 2024 | Mar 2025 | $4.53M | |
| Townsite Solar, LLC | St Thomas, VI | Independent Power Producer | 1 | 509.9 GWh | Apr 2025 | Apr 2025 | $5.19M | $3.53M |
| Carolina Power Partners, LLC | St. Augustine, FL | Independent Power Producer | 1 | 3.4 TWh | Apr 2025 | Mar 2025 | $55.67M | $2.47M |
| St. Cloud Hydroelectric Generation Facility | St. Cloud, MN | Municipally-Owned Utility | 1 | 54.3 GWh | Dec 2024 | - | ||
| Hood Container Of Louisiana, LLC | St. Francisville, LA | Industrial | 1 | 121.0 GWh | Dec 2024 | - | ||
| Nalcor Energy Marketing Corporation | St. John's, NL | - | - | - | Apr 2025 | $21.26M | ||
| AFTW Holdings, LLC | St. Louis Park, MN | Independent Power Producer | 1 | 12.5 GWh | Dec 2024 | - | ||
| Beacon Solar, LLC | St. Louis Park, MN | Independent Power Producer | 1 | 4.4 GWh | Dec 2023 | - | ||
| Celina Solar Project #1, LLC | St. Louis Park, MN | Independent Power Producer | 1 | 6.7 GWh | Dec 2024 | - | ||
| Charlemont Ma, LLC | St. Louis Park, MN | Independent Power Producer | 1 | 3.5 GWh | Dec 2023 | - | ||
| Crystal Farms Local Solar, LLC | St. Louis Park, MN | Independent Power Producer | 1 | 10.6 GWh | Dec 2024 | - | ||
| CVI Renewables Holdings, LLC. | St. Louis Park, MN | Independent Power Producer | 5 | 13.4 GWh | Dec 2024 | - | ||
| Fairhaven Ma 1, LLC | St. Louis Park, MN | Independent Power Producer | 1 | 3.6 GWh | Dec 2024 | - | ||
| Fresno Community Solar Developers, LLC | St. Louis Park, MN | Independent Power Producer | 1 | 15.4 GWh | Dec 2024 | - | ||
| Huxley Solar, LLC | St. Louis Park, MN | Independent Power Producer | 1 | 4.3 GWh | Dec 2023 | - | ||
| Truman Solar, LLC | St. Louis Park, MN | Independent Power Producer | 1 | 23.5 GWh | Dec 2024 | - | ||
| Altona Solar, LLC | St. Louis, MO | - | - | - | Mar 2025 | $815.05k | ||
| Birch Creek Power, LLC | St. Louis, MO | Independent Power Producer | 6 | 216.0 GWh | Apr 2025 | - | ||
| Centerstream STL, LLC | St. Louis, MO | Independent Power Producer | 1 | 92.8 GWh | Apr 2025 | - | ||
| EARP Solar, LLC | St. Louis, MO | - | - | - | Mar 2025 | $808.12k | ||
| Envoy Solar, LLC | St. Louis, MO | - | - | - | Mar 2025 | $555.33k | ||
| Kimmel Road Solar, LLC | St. Louis, MO | - | - | - | Mar 2025 | $1.08M | ||
| Osage Wind, LLC | St. Louis, MO | Independent Power Producer | - | - | - | Mar 2025 | $4.65M | |
| Salt Creek Township Solar, LLC | St. Louis, MO | - | - | - | Mar 2025 | $1.10M | ||
| Preston Garden LLC | St. Paul, MN | Independent Power Producer | 1 | 785.0 MWh | Dec 2024 | - | ||
| Titlow Garden LLC | St. Paul, MN | Independent Power Producer | 1 | 1.9 GWh | Dec 2024 | - | ||
| Duke Energy Florida, LLC | St. Petersburg, FL | Independent Power Producer|Investor-Owned Utility | 48 | 46.4 TWh | Apr 2025 | Apr 2025 | $39.39M | $32.68M |
| Reworld Projects, LLC | St. Petersburg, FL | Commercial | 1 | 417.4 GWh | Apr 2025 | - | ||
| US Army Corps Of Engineers | St. Stephen, SC | Federally-Owned Utility | 1 | 265.5 GWh | Dec 2024 | - | ||
| Town Of Stafford - (CT) | Stafford Springs, CT | Municipally-Owned Utility | 1 | 3.3 GWh | Dec 2024 | - | ||
| AETS OPCO Holdings LLC | Stamford, CT | Independent Power Producer | 10 | 9.3 GWh | Dec 2024 | - | ||
| Altus Power America Management, LLC | Stamford, CT | Independent Power Producer | 179 | 738.2 GWh | Apr 2025 | - | ||
| Castleton Commodities Energy Services LLC | Stamford, CT | - | - | - | Apr 2025 | $61.48M | $60.75M | |
| Castleton Commodities Energy Trading LLC | Stamford, CT | - | - | - | Apr 2025 | $105.39M | ||
| Colice Hall Solar LLC | Stamford, CT | Independent Power Producer | 1 | 35.0 GWh | Dec 2024 | Apr 2025 | $251.23k | |
| Cubico USA, LLC | Stamford, CT | Independent Power Producer | 8 | 1.2 TWh | Apr 2025 | - | ||
| Danske Commodities US LLC | Stamford, CT | - | - | - | Mar 2025 | $29.22M | ||
| FPS Coxsackie Solar LLC | Stamford, CT | Independent Power Producer | 1 | 8.7 GWh | Dec 2024 | - | ||
| Freepoint Commodities LLC | Stamford, CT | Independent Power Producer | 2 | - | - | Apr 2025 | $56.11M | $959.70k |
| GB II New York LLC | Stamford, CT | Independent Power Producer | 1 | 3.9 TWh | Apr 2025 | Apr 2025 | $110.33M | |
| Generation Bridge II Connecticut, LLC | Stamford, CT | Investor-Owned Utility | 2 | 3.8 TWh | Apr 2025 | - | ||
| Green Street Power Partners | Stamford, CT | Commercial | 39 | 159.4 GWh | Dec 2024 | - | ||
| Oak Solar LLC | Stamford, CT | Independent Power Producer | 1 | 240.6 GWh | Apr 2025 | Mar 2025 | $1.29M | |
| Panda Solar NC 1, LLC | Stamford, CT | Independent Power Producer | 1 | 1.9 GWh | Dec 2024 | - | ||
| Panda Solar NC 10, LLC | Stamford, CT | Independent Power Producer | 1 | 4.4 GWh | Dec 2024 | - | ||
| Panda Solar NC 11, LLC | Stamford, CT | Independent Power Producer | 1 | 3.6 GWh | Dec 2024 | - | ||
| Panda Solar NC 2, LLC | Stamford, CT | Independent Power Producer | 1 | 3.8 GWh | Dec 2024 | - | ||
| Panda Solar NC 3, LLC | Stamford, CT | Independent Power Producer | 1 | 3.6 GWh | Dec 2024 | - | ||
| Panda Solar NC 4, LLC | Stamford, CT | Independent Power Producer | 1 | 3.1 GWh | Dec 2024 | - | ||
| Panda Solar NC 5, LLC | Stamford, CT | Independent Power Producer | 1 | 1.8 GWh | Dec 2024 | - | ||
| Panda Solar NC 6, LLC | Stamford, CT | Independent Power Producer | 1 | 1.8 GWh | Dec 2024 | - | ||
| Panda Solar NC 7 , LLC | Stamford, CT | Independent Power Producer | 1 | 2.9 GWh | Dec 2024 | - | ||
| Panda Solar NC 8, LLC | Stamford, CT | Independent Power Producer | 1 | 2.9 GWh | Dec 2024 | - | ||
| Panda Solar NC 9, LLC | Stamford, CT | Independent Power Producer | 1 | 4.3 GWh | Dec 2024 | - | ||
| Power Holding LLC | Stamford, CT | - | - | - | Mar 2025 | $780.22k | ||
| Roseton Generating LLC | Stamford, CT | - | - | - | Apr 2025 | $23.42M | ||
| Stamford Health Tully Health Center | Stamford, CT | Commercial | 1 | 5.0 GWh | Dec 2024 | - | ||
| Thomson Corp | Stamford, CT | Commercial | 1 | 464.0 MWh | Apr 2025 | - | ||
| U S Power Generating Company LLC | Stamford, CT | Independent Power Producer | 3 | 962.0 GWh | Dec 2024 | - | ||
| Stanford University Power LLC | Stanford, CA | - | - | - | Apr 2025 | $925.92k | $1.43M | |
| Strandness Garden LLC | Starbuck, MN | Independent Power Producer | 1 | 1.6 GWh | Dec 2024 | - | ||
| NRG Arthur Kill Operations Inc | Staten Island, NY | Independent Power Producer | 1 | 1.9 TWh | Apr 2025 | - | ||
| Urban Grid Solar | Stevesville, MD | Independent Power Producer | 13 | 276.1 GWh | Apr 2025 | - | ||
| Stillwater Utilities Authority | Stillwater, OK | Municipally-Owned Utility | 3 | 146.1 GWh | Dec 2024 | Mar 2025 | $6.13M | |
| City Of Stockton Mud | Stockton, CA | Municipally-Owned Utility | 1 | 3.5 GWh | Dec 2024 | - | ||
| Avalon Hydropower LLC | Stoneville, NC | Independent Power Producer | 1 | 3.9 GWh | Apr 2025 | - | ||
| Nissequoque Cogen Partners | Stonybrook, NY | Independent Power Producer | 1 | 337.8 GWh | Dec 2024 | - | ||
| Doccs Greenhaven | Stormville, NY | Independent Power Producer | 1 | 6.5 GWh | Dec 2024 | - | ||
| University Of Connecticut | Storrs, CT | State-Owned Utility | 1 | 134.6 GWh | Apr 2025 | - | ||
| Hamilton Wind Energy LLC | Story City, IA | Independent Power Producer | 1 | 5.5 GWh | Dec 2024 | - | ||
| Town Of Stowe- (VT) | Stowe, VT | Municipally-Owned Utility | 1 | 1.3 GWh | Dec 2024 | - | ||
| McCallum Enterprises I LP | Stratford, CT | Independent Power Producer | 1 | 25.2 GWh | Dec 2024 | - | ||
| Sikorsky Aircraft Corporation | Stratford, CT | Industrial | 1 | 58.5 GWh | Dec 2024 | - | ||
| Reenergy Stratton LLC | Stratton, ME | Independent Power Producer | 1 | 216.1 GWh | Dec 2024 | Sep 2023 | ||
| Regenerate Livermore Falls LLC | Stratton, ME | - | - | - | Mar 2025 | $8.33M | ||
| Regenerate Stratton LLC | Stratton, ME | - | - | - | Mar 2025 | $7.03M | ||
| Industrial Assets, Inc. | Studio City, CA | - | - | - | Apr 2025 | $1.44M | ||
| City Of Sturgis - (Mi) | Sturgis, MI | Municipally-Owned Utility | 2 | 8.1 GWh | Dec 2024 | Jul 2020 | ||
| FPC Services Inc. | Sublette, IL | Independent Power Producer | 1 | 7.9 GWh | Dec 2024 | - | ||
| YAVI Energy LLC | Sudbury, MA | Independent Power Producer | - | - | Dec 2017 | Apr 2025 | $98.91k | |
| Creed Energy Center LLC | Suisun, CA | Independent Power Producer | 1 | 6.5 GWh | Dec 2024 | Apr 2025 | $0 | |
| Gilroy Energy Center For Riverview | Suisun, CA | Independent Power Producer | 3 | 39.6 GWh | Dec 2024 | Apr 2025 | $5.96M | |
| Goose Haven Energy Center | Suisun, CA | Independent Power Producer | 1 | 13.1 GWh | Dec 2024 | Apr 2025 | $0 | |
| City Of Sullivan - (Il) | Sullivan, IL | Municipally-Owned Utility | 1 | 212.0 MWh | Apr 2025 | - | ||
| Nautilus Solar Solutions | Summit, NJ | Independent Power Producer | 126 | 446.7 GWh | Apr 2025 | - | ||
| Nautilus Solar WPU LLC | Summit, NJ | Independent Power Producer | 1 | 1.8 GWh | Dec 2024 | - | ||
| City Of Sumner - (Ia) | Sumner, IA | Municipally-Owned Utility | 1 | 242.6 MWh | Dec 2024 | - | ||
| WPPI Energy | Sun Prairie, WI | Municipally-Owned Utility | 2 | 11.0 GWh | Dec 2024 | Apr 2025 | $43.36M | $42.62M |
| Elektron Power LLC | Sunderland, MD | - | - | - | Feb 2025 | $14.96k |
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% |