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 |
|---|---|---|---|---|---|---|---|---|
| ENEL Green Power Hilltopper Wind, LLC | Andover, MA | - | - | - | Oct 2025 | $3.44M | ||
| ENEL Green Power Na, Inc. | Andover, MA | Independent Power Producer | 28 | 6.7 TWh | Feb 2026 | - | ||
| ENEL Green Power Rattlesnake Creek Wind Project, LLC | Andover, MA | - | - | - | Oct 2025 | $283.19k | ||
| ENEL Green Power Roseland Solar, LLC | Andover, MA | Independent Power Producer | 1 | 1.1 TWh | Feb 2026 | - | ||
| ENEL Kansas, LLC | Andover, MA | Independent Power Producer | 1 | 664.8 GWh | Feb 2026 | - | ||
| ENEL Trading North America, LLC | Andover, MA | - | - | - | Apr 2025 | $1.60k | ||
| Fence Post Solar Project, LLC | Andover, MA | Independent Power Producer | 1 | 553.3 GWh | Feb 2026 | - | ||
| High Lonesome Wind Power, LLC | Andover, MA | Independent Power Producer | 1 | 1.4 TWh | Feb 2026 | - | ||
| Hilltopper Wind Project, LLC | Andover, MA | Independent Power Producer | 1 | 527.0 GWh | Feb 2026 | - | ||
| Lily Solar, LLC | Andover, MA | Independent Power Producer | 1 | 335.6 GWh | Feb 2026 | Feb 2020 | ||
| Little Elk Wind Project, LLC | Andover, MA | - | - | - | Sep 2025 | $2.33M | ||
| Origin Wind Energy, LLC | Andover, MA | - | - | - | Sep 2025 | $3.17M | ||
| Ranchland Wind Project I, LLC | Andover, MA | Independent Power Producer | 1 | 475.7 GWh | Feb 2026 | - | ||
| Ranchland Wind Project II, LLC | Andover, MA | Independent Power Producer | 1 | 542.3 GWh | Feb 2026 | - | ||
| Rattlesnake Creek Wind Project, LLC | Andover, MA | Independent Power Producer | 1 | 959.9 GWh | Feb 2026 | - | ||
| Red Dirt Wind Project, LLC | Andover, MA | Independent Power Producer | 1 | 872.0 GWh | Feb 2026 | Oct 2025 | $2.20M | |
| Roadrunner Solar, LLC | Andover, MA | Independent Power Producer | 1 | 1.1 TWh | Feb 2026 | Sep 2025 | ||
| Rock Creek Wind Project, LLC | Andover, MA | - | - | - | Sep 2025 | $7.80M | ||
| Rockhaven Wind Project, LLC | Andover, MA | Independent Power Producer | 1 | 535.2 GWh | Feb 2026 | Oct 2025 | $1.10M | |
| Rocky Ridge Wind Project LLC | Andover, MA | Independent Power Producer | 1 | 292.2 GWh | Dec 2024 | Sep 2025 | $4.51M | |
| Seven Cowboy Wind Project, LLC | Andover, MA | Independent Power Producer | 1 | 1.3 TWh | Feb 2026 | Oct 2025 | $1.72M | |
| Smoky Hills Wind Farm I LLC | Andover, MA | Independent Power Producer | 1 | 275.8 GWh | Dec 2024 | - | ||
| Smoky Hills Wind Farm, LLC | Andover, MA | - | - | - | Oct 2025 | $1.91M | ||
| Smoky Hills Wind Project II LLC | Andover, MA | Independent Power Producer | 1 | 455.6 GWh | Dec 2024 | Oct 2025 | $2.85M | |
| Stampede Solar Project LLC | Andover, MA | Independent Power Producer | 1 | 565.7 GWh | Feb 2026 | - | ||
| Thunder Ranch Wind Project, LLC | Andover, MA | Independent Power Producer | 1 | 886.4 GWh | Feb 2026 | Oct 2025 | $966.88k | |
| White Cloud Wind Project, LLC | Andover, MA | Independent Power Producer | 1 | 892.7 GWh | Feb 2026 | Sep 2025 | $4.42M | |
| Whitney Hill Wind Power LLC | Andover, MA | Independent Power Producer | 1 | 156.0 GWh | Feb 2026 | Oct 2025 | $1.05M | |
| Gauley River Power Partners LP | Andover, MS | Independent Power Producer | - | - | Dec 2019 | Sep 2025 | $1.42M | |
| Utica Water & Power Authority | Angels Camp, CA | Political Subdivision | 2 | 24.0 GWh | Dec 2024 | Jul 2017 | ||
| Aniak Light & Power Co Inc | Aniak, AK | Investor-Owned Utility | 1 | 2.1 GWh | Dec 2024 | - | ||
| CMS Energy Resource Management Company | ANN Arbor, MI | - | - | - | Oct 2025 | $76.32M | $37.24M | |
| DTE Energy Trading, Inc. | ANN Arbor, MI | - | - | - | Sep 2025 | $295.62M | $1.92M | |
| Genesee Power Station Limited Partnership | ANN Arbor, MI | - | - | - | Sep 2025 | $3.99M | ||
| Grayling Generating Station Limited Partnership | ANN Arbor, MI | - | - | - | Sep 2025 | $4.57M | ||
| North American Biofuels, LLC | ANN Arbor, MI | Independent Power Producer | 2 | 11.3 GWh | Feb 2026 | - | ||
| North American Central - LLC | ANN Arbor, MI | Independent Power Producer | 1 | 16.5 GWh | Dec 2024 | - | ||
| North American Natural Res | ANN Arbor, MI | Independent Power Producer | 5 | 94.6 GWh | Dec 2024 | - | ||
| University Of Michigan | ANN Arbor, MI | Commercial | 2 | 259.4 GWh | Feb 2026 | - | ||
| Merit Si | Annandale, NJ | Commercial | 1 | 1.9 GWh | Dec 2023 | - | ||
| Betcher CSG LLC | Annapolis, MD | Investor-Owned Utility | 1 | 1.8 GWh | Dec 2024 | - | ||
| Bioenergy Devco | Annapolis, MD | Industrial | 1 | 2.1 GWh | Dec 2024 | - | ||
| Broadway CDG Solar LLC | Annapolis, MD | Independent Power Producer | 1 | 7.2 GWh | Dec 2024 | - | ||
| DSI Don Solar LLC | Annapolis, MD | Independent Power Producer | 1 | 579.0 MWh | Dec 2024 | - | ||
| Enfield Community Solar | Annapolis, MD | Independent Power Producer | 1 | 2.2 GWh | Dec 2024 | - | ||
| Foreman's Hill CSG LLC | Annapolis, MD | Investor-Owned Utility | 1 | 7.6 GWh | Dec 2024 | - | ||
| Grimm CSG LLC | Annapolis, MD | Investor-Owned Utility | 1 | 1.9 GWh | Dec 2024 | - | ||
| Heyer CSG LLC | Annapolis, MD | Investor-Owned Utility | 1 | 1.9 GWh | Dec 2024 | - | ||
| Huneke I CSG LLC | Annapolis, MD | Investor-Owned Utility | 1 | 1.9 GWh | Dec 2024 | - | ||
| Hypower Energy, LLC | Annapolis, MD | Independent Power Producer | 1 | 69.2 GWh | Dec 2024 | - | ||
| Johnson I CSG LLC | Annapolis, MD | Investor-Owned Utility | 1 | 1.6 GWh | Dec 2024 | - | ||
| Johnson II CSG LLC | Annapolis, MD | Investor-Owned Utility | 1 | 1.6 GWh | Dec 2024 | - | ||
| Krause CSG LLC | Annapolis, MD | Investor-Owned Utility | 1 | 1.9 GWh | Dec 2024 | - | ||
| Olsen Power Partners | Annapolis, MD | Independent Power Producer | 1 | 13.8 GWh | Dec 2024 | - | ||
| RJC I CSG LLC | Annapolis, MD | Investor-Owned Utility | 1 | 1.9 GWh | Dec 2024 | - | ||
| RJC II CSG LLC | Annapolis, MD | Investor-Owned Utility | 1 | 1.7 GWh | Dec 2024 | - | ||
| Scandia CSG LLC | Annapolis, MD | Investor-Owned Utility | 1 | 4.1 GWh | Dec 2024 | - | ||
| School Sisters CSG LLC | Annapolis, MD | Investor-Owned Utility | 1 | 1.8 GWh | Dec 2024 | - | ||
| SV CSG Afton I, LLC | Annapolis, MD | Independent Power Producer | 1 | 642.0 MWh | Dec 2024 | - | ||
| Tweite Community Solar LLC | Annapolis, MD | Independent Power Producer | 1 | 1.8 GWh | Dec 2024 | - | ||
| Marsh Landing LLC | Antioch, CA | Independent Power Producer | 1 | 16.1 GWh | Feb 2026 | Oct 2025 | $17.93M | |
| NRG Chalk Point CT | Aquasco, MD | Independent Power Producer | 1 | 18.5 GWh | Feb 2026 | Sep 2025 | $1.36M | |
| PEI Power Corp | Archbald, PA | Independent Power Producer | 1 | 67.7 GWh | Feb 2026 | Oct 2025 | $325.13k | |
| PEI Power II, LLC | Archbald, PA | - | - | - | Oct 2025 | $1.31M | ||
| Sauder Woodworking Co | Archbold, OH | Industrial | 1 | 1.6 GWh | Jan 2026 | - | ||
| Land O'Lakes, Inc. | Arden Hills, MN | - | - | - | Oct 2025 | $129.95k | ||
| Northwest Community Hospital | Arlington Heights, IL | Commercial | 1 | 527.4 MWh | Dec 2024 | - | ||
| Mesquite Power LLC | Arlington, AZ | Independent Power Producer | 1 | 4.0 TWh | Feb 2026 | Oct 2025 | $4.01M | $1.65M |
| FT Worth City Of | Arlington, TX | Municipally-Owned Utility | 1 | 29.4 GWh | Feb 2026 | - | ||
| PPM Solar LLC | Arlington, TX | Independent Power Producer | 4 | 23.2 GWh | Dec 2024 | - | ||
| 42ND Road Solar LLC | Arlington, VA | Independent Power Producer | 1 | 4.0 GWh | Dec 2024 | - | ||
| 7TH Road Solar 1, LLC (Briscoe 1a) | Arlington, VA | Independent Power Producer | 1 | 4.4 GWh | Dec 2024 | - | ||
| 7TH Road Solar 2, LLC (Briscoe 2a) | Arlington, VA | Independent Power Producer | 1 | 4.8 GWh | Dec 2024 | - | ||
| Adams Solar, LLC | Arlington, VA | Independent Power Producer | 2 | 148.7 GWh | Feb 2026 | Oct 2025 | $1.94M | |
| Apple Grove Solar, LLC | Arlington, VA | Independent Power Producer | 1 | 30.3 GWh | Dec 2024 | - | ||
| Bluefin Origination 1, LLC | Arlington, VA | Independent Power Producer | 1 | 3.6 GWh | Dec 2024 | - | ||
| Braintree Ma Bess 1 LLC | Arlington, VA | - | - | - | Oct 2025 | $4.43k | ||
| Caden Energix Axton LLC | Arlington, VA | Independent Power Producer | 1 | 129.0 GWh | Feb 2026 | Oct 2025 | $2.34M | |
| Caden Energix Endless Caverns, LLC | Arlington, VA | Independent Power Producer | 1 | 57.1 GWh | Feb 2026 | Oct 2025 | $1.52M | |
| Caden Energix Hickory LLC | Arlington, VA | Independent Power Producer | 1 | 59.3 GWh | Feb 2026 | Oct 2025 | $1.69M | |
| Caden Energix Pamplin LLC | Arlington, VA | Independent Power Producer | 1 | 32.5 GWh | Dec 2024 | - | ||
| Caden Energix Rives Road LLC | Arlington, VA | Independent Power Producer | 1 | 31.2 GWh | Dec 2024 | - | ||
| Caden Energix Wytheville LLC | Arlington, VA | Independent Power Producer | 1 | 40.1 GWh | Dec 2024 | - | ||
| Clendenin A Community Solar, LLC | Arlington, VA | Independent Power Producer | 1 | 3.4 GWh | Dec 2024 | - | ||
| Clinton Solar 4 LLC | Arlington, VA | Independent Power Producer | 1 | 3.6 GWh | Dec 2024 | - | ||
| CSG MT. Morris 2, LLC | Arlington, VA | Independent Power Producer | 1 | 3.7 GWh | Dec 2024 | - | ||
| Earthrise Energy, PBC | Arlington, VA | Investor-Owned Utility | - | 398.0 GWh | Dec 2023 | - | ||
| Electra Wind, LLC | Arlington, VA | Independent Power Producer | 1 | 900.9 GWh | Dec 2024 | - | ||
| Energix Aditya, LLC | Arlington, VA | Independent Power Producer | 1 | 21.3 GWh | Dec 2024 | - | ||
| Energix Buckingham, LLC | Arlington, VA | Independent Power Producer | 1 | 41.9 GWh | Dec 2024 | - | ||
| Energix Hollyfield, LLC | Arlington, VA | Independent Power Producer | 1 | 28.0 GWh | Dec 2024 | - | ||
| Energix Leatherwood, LLC | Arlington, VA | Independent Power Producer | 1 | 44.3 GWh | Dec 2024 | - | ||
| Energix Nokesville, LLC | Arlington, VA | Independent Power Producer | 1 | 41.1 GWh | Dec 2024 | - | ||
| Groton Bess 1 LLC | Arlington, VA | Independent Power Producer | 1 | -117.0 MWh | Dec 2024 | Sep 2025 | $33.37k | |
| Groton Bess 2 LLC | Arlington, VA | Independent Power Producer | 1 | -147.0 MWh | Dec 2024 | Sep 2025 | $28.83k | |
| Hampstead Solar, LLC | Arlington, VA | Independent Power Producer | 1 | 9.6 GWh | Dec 2024 | - | ||
| Holden Bess 1 LLC | Arlington, VA | Independent Power Producer | 1 | -98.0 MWh | Dec 2024 | Oct 2025 | $81.08k | |
| Horse Creek Wind, LLC | Arlington, VA | Independent Power Producer | 1 | 881.7 GWh | Dec 2024 | - | ||
| Icfts MD Solar, LLC | Arlington, VA | Independent Power Producer | 1 | 2.5 GWh | Dec 2024 | - | ||
| IGS Solar LLC | Arlington, VA | Independent Power Producer | 1 | 4.2 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 | Feb 2026 | Nuclear |
| Barry | Bucks, Alabama | 12 TWh | Jan 1954 | Feb 2026 | Natural Gas : 95.8% Bituminous Coal : 4.2% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | Feb 2026 | Nuclear |
| Bowen | Cartersville, Georgia | 12 TWh | Sep 1971 | Feb 2026 | Bituminous Coal : 99.8% |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | Feb 2026 | Nuclear |
| Browns Ferry | Decatur, Alabama | 30 TWh | Jul 1974 | Feb 2026 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 16 TWh | Oct 1975 | Feb 2026 | Nuclear |
| Byron Generating Station | Byron, Illinois | 20 TWh | Aug 1985 | Feb 2026 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Feb 2026 | Nuclear |
| Catawba | York, South Carolina | 20 TWh | May 1985 | Feb 2026 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 20 TWh | Jul 1990 | Feb 2026 | Nuclear |
| Crystal River | Crystal River, Florida | 16 TWh | Sep 1966 | Feb 2026 | Natural Gas : 71.2% Bituminous Coal : 28.6% |
| Diablo Canyon | Avila Beach, California | 17 TWh | Apr 1985 | Feb 2026 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 17 TWh | Jul 1975 | Feb 2026 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Feb 2026 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Feb 2026 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 13 TWh | Sep 1974 | Feb 2026 | Bituminous Coal : 99.5% |
| Grand Coulee | Grand Coulee, Washington | 18 TWh | Feb 1941 | Feb 2026 | Water |
| Guernsey Power Station | Byesville, Ohio | 12 TWh | Jan 2023 | Feb 2026 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Feb 2026 | Natural Gas |
| Hines Energy Complex | Bartow, Florida | 12 TWh | Mar 1999 | Feb 2026 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 18 TWh | Apr 1971 | Feb 2026 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Feb 2026 | Subbituminous Coal : 99.2% Natural Gas : 0.8% |
| Joseph M Farley | Columbia, Alabama | 13 TWh | Nov 1977 | Feb 2026 | Nuclear |
| Labadie | Labadie, Missouri | 17 TWh | May 1970 | Feb 2026 | Subbituminous Coal |
| LaSalle Generating Station | Marseilles, Illinois | 19 TWh | Dec 1983 | Feb 2026 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | Feb 2026 | Nuclear |
| McGuire | Huntersville, North Carolina | 19 TWh | Aug 1981 | Feb 2026 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Feb 2026 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 16 TWh | Oct 1969 | Feb 2026 | Subbituminous Coal : 74.7% Bituminous Coal : 16.2% Petroleum Coke : 8.9% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | Feb 2026 | Nuclear |
| North Anna | Mineral, Virginia | 15 TWh | May 1978 | Feb 2026 | Nuclear |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | Feb 2026 | Nuclear |
| Okeechobee Clean Energy Center | Okeechobee, Florida | 12 TWh | Feb 2019 | Feb 2026 | Natural Gas |
| Palo Verde | Wintersburg, Arizona | 31 TWh | Dec 1985 | Feb 2026 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Feb 2026 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 12 TWh | May 2012 | Feb 2026 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 19 TWh | May 1971 | Feb 2026 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | Feb 2026 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 14 TWh | Dec 1960 | Feb 2026 | Water |
| Sequoyah | Soddy Daisy, Tennessee | 15 TWh | Jun 1981 | Feb 2026 | Nuclear |
| South Texas Project | Wadsworth, Texas | 22 TWh | Jul 1988 | Feb 2026 | Nuclear |
| St Lucie | Jensen Beach, Florida | 16 TWh | Apr 1976 | Feb 2026 | Nuclear |
| Surry | Surry, Virginia | 13 TWh | Nov 1972 | Feb 2026 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 19 TWh | May 1983 | Feb 2026 | Nuclear |
| Turkey Point | Homestead, Florida | 20 TWh | Mar 1967 | Feb 2026 | Nuclear : 67.9% Natural Gas : 32.1% |
| Vogtle | Waynesboro, Georgia | 37 TWh | Apr 1987 | Feb 2026 | Nuclear |
| W A Parish | Thompsons, Texas | 15 TWh | May 1958 | Feb 2026 | Subbituminous Coal : 83.0% Natural Gas : 17.0% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 18 TWh | Apr 1996 | Feb 2026 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 19 TWh | Jul 2009 | Feb 2026 | Natural Gas : 99.9% |