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 |
|---|---|---|---|---|---|---|---|---|
| Ironwood Windpower LLC | Charlotte, NC | Independent Power Producer | - | - | Dec 2021 | Sep 2025 | $1.95M | |
| Hart Wind Project, LLC | Juno Beach, FL | Independent Power Producer | 1 | 344.0 GWh | Dec 2025 | - | ||
| Hawks Nest Hydro LLC | Queensbury, NY | Independent Power Producer | 2 | 485.3 GWh | Dec 2024 | Sep 2025 | $5.99M | |
| Hecate Energy Upshur Rural LLC | Chicago, IL | Independent Power Producer | 1 | 4.3 GWh | Dec 2024 | - | ||
| Eurus Combine Hills II LLC | San Diego, CA | Independent Power Producer | 1 | 173.8 GWh | Dec 2024 | Sep 2025 | $3.86M | |
| Eurus Combine Hills I LLC | San Diego, CA | Independent Power Producer | 1 | 76.6 GWh | Dec 2024 | Sep 2025 | $878.77k | |
| Hecate Energy Albany 1 LLC | Chicago, IL | Independent Power Producer | - | - | - | Sep 2025 | $363.07k | |
| Ip Radian, LLC | Beaverton, OR | Independent Power Producer | 1 | 670.6 GWh | Dec 2025 | - | ||
| Hecate Energy Blair Road LLC | Chicago, IL | Independent Power Producer | 1 | 6.1 GWh | Dec 2024 | - | ||
| Hecate Energy Desert Storage 1 LLC | Chicago, IL | Independent Power Producer | 1 | - | - | Oct 2025 | $62.06k | |
| Hecate Energy Highland LLC | New York, NY | Independent Power Producer | 1 | 625.9 GWh | Dec 2025 | Sep 2025 | $7.44M | |
| Hecate Energy Johanna Facility LLC | Chicago, IL | Independent Power Producer | 1 | -3.3 GWh | Dec 2024 | Oct 2025 | $1.09M | |
| Hecate Energy Ramsey, LLC | Chicago, IL | Independent Power Producer | 2 | 975.6 GWh | Dec 2025 | - | ||
| Heartland Divide Wind Project, LLC | Juno Beach, FL | Independent Power Producer | 1 | 463.1 GWh | Dec 2025 | Sep 2025 | $2.57M | |
| Hecate Energy West Newberry, LLC | Chicago, IL | Independent Power Producer | 1 | 6.1 GWh | Dec 2024 | - | ||
| Heelstone Energy Holdings, LLC | Baton Rouge, LA | Independent Power Producer | 22 | 254.9 GWh | Dec 2024 | - | ||
| Heimlich Solar Partners LLC | Overland Park, KS | Independent Power Producer | 1 | 9.2 GWh | Dec 2024 | - | ||
| Heirloom Solar (Ratts 1 Phase 2 Solar, LLC) | Scottsdale, AZ | Independent Power Producer | 1 | 17.3 GWh | Dec 2025 | - | ||
| Helena Wind, LLC | Chicago, IL | Independent Power Producer | 1 | 817.0 GWh | Dec 2025 | - | ||
| Heliocentric LLC | Santa Monica, CA | Independent Power Producer | 1 | 2.1 GWh | Dec 2024 | - | ||
| Helios Energy New York 13 LLC | Juno Beach, FL | Independent Power Producer | 1 | 2.5 GWh | Dec 2024 | - | ||
| Helios Energy New York 15 LLC | Juno Beach, FL | Independent Power Producer | 1 | 7.9 GWh | Dec 2024 | - | ||
| Helios Energy New York 2 LLC | Juno Beach, FL | Independent Power Producer | 1 | 7.3 GWh | Dec 2024 | - | ||
| Iron Horse Battery Storage, LLC | Chicago, IL | Independent Power Producer | - | - | Dec 2021 | Sep 2025 | $78.72k | |
| Hawtree Creek Farm Solar, LLC | Houston, TX | Independent Power Producer | 1 | 131.7 GWh | Dec 2025 | Sep 2025 | $2.07M | |
| Iron Horse Solar 1, LLC | Jersey City, NJ | Independent Power Producer | 1 | 4.4 GWh | Dec 2024 | - | ||
| Hayes Solar, LLC | Charlotte, NC | Independent Power Producer | 1 | 6.8 GWh | Dec 2024 | - | ||
| Hayhurst New Mexico Solar | Wilmington, DE | Independent Power Producer | 1 | 66.9 GWh | Dec 2024 | - | ||
| Hayhurst Texas Solar | Ontario | Independent Power Producer | 1 | 64.7 GWh | Dec 2024 | - | ||
| Hays Energy, LLC | San Marcos, TX | Independent Power Producer | 1 | 5.6 TWh | Dec 2025 | - | ||
| Haystack Wind Project, LLC | Carroll, NE | Independent Power Producer | 1 | 864.6 GWh | Dec 2025 | Oct 2025 | $804.86k | |
| Haywood Solar, SMLLC | Nashville, TN | Independent Power Producer | 1 | 5.7 GWh | Dec 2025 | - | ||
| Hazel Solar, LLC | Santa Monica, CA | Independent Power Producer | 1 | 4.1 GWh | Dec 2024 | - | ||
| Excelsior Energy Capital | Excelsior, MN | Independent Power Producer | 6 | 11.6 GWh | Dec 2024 | - | ||
| Hazleton Generation LLC | Hazle Township, PA | Independent Power Producer | 1 | 5.7 GWh | Dec 2024 | Oct 2025 | $2.22M | |
| HCE Johnston I, LLC | Raleigh, NC | Independent Power Producer | 1 | 3.7 GWh | Dec 2024 | - | ||
| HCE Moore I, LLC | Asheville, NC | Independent Power Producer | 1 | 2.9 GWh | Dec 2024 | - | ||
| Irish Creek Wind, LLC | Juno Beach, FL | Independent Power Producer | 1 | 1.0 TWh | Dec 2025 | Oct 2025 | $4.10M | |
| Iris Solar LLC | New York, NY | Independent Power Producer | 1 | 121.8 GWh | Dec 2025 | Sep 2025 | $1.53M | |
| Headwater Energy, LLC | LOS Angeles, CA | Independent Power Producer | 3 | 141.0 GWh | Dec 2025 | - | ||
| Evergreen Biopower LLC | Independent Power Producer | 1 | 51.6 GWh | Dec 2024 | - | |||
| Headwaters Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 679.3 GWh | Dec 2024 | Oct 2025 | $5.92M | |
| Heartland Divide II | Juno Beach, FL | Independent Power Producer | 1 | 871.3 GWh | Dec 2025 | - | ||
| Jemez Cuba LLC | Renton, WA | Independent Power Producer | 1 | 6.0 GWh | Dec 2024 | - | ||
| Jericho Power LLC | East Brunswick, NJ | Independent Power Producer | 1 | 23.9 GWh | Dec 2025 | - | ||
| Griffith Energy LLC | Kingman, AZ | Independent Power Producer | 1 | 4.2 TWh | Dec 2025 | Sep 2025 | $25.28M | $13.33k |
| Grissom Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 10.6 GWh | Dec 2024 | Sep 2025 | $507.31k | |
| Grizzly Mountain Ranch | Zenia, CA | Independent Power Producer | 1 | 2.8 GWh | Dec 2024 | - | ||
| Grizzly Ridge Solar LLC | Hamilton, TX | Independent Power Producer | 1 | 126.1 GWh | Nov 2025 | - | ||
| 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 | |
| Groton Fuel Cell 1 LLC | Danbury, CT | Independent Power Producer | 1 | 33.6 GWh | Dec 2024 | - | ||
| Groton Station Fuel Cell, LLC | Danbury, CT | Independent Power Producer | 1 | 44.3 GWh | Dec 2024 | Sep 2025 | $483.85k | |
| Griffin Trail Wind, LLC | San Diego, CA | Independent Power Producer | 1 | 753.7 GWh | Dec 2025 | - | ||
| GRP Franklin Renewable Energy Facility, LLC | Carnesville, GA | Independent Power Producer | 1 | 420.1 GWh | Dec 2025 | - | ||
| Jefferson Solar | Jersey City, NJ | Independent Power Producer | 1 | 16.4 GWh | Dec 2024 | - | ||
| GRP Madison Renewable Energy Facility, LLC | Colbert, GA | Independent Power Producer | 1 | 461.9 GWh | Dec 2025 | - | ||
| Inertia Wind Project, LLC | Juno Beach, FL | Independent Power Producer | 1 | 1.3 TWh | Dec 2025 | - | ||
| Gseone | Houston, TX | Independent Power Producer | 1 | 166.2 GWh | Dec 2025 | - | ||
| JBAB Solar I, LLC. | New York, NY | Independent Power Producer | 1 | 8.5 GWh | Dec 2024 | - | ||
| Keycon Operating LLC | Boston, MA | Independent Power Producer | 2 | 9.6 TWh | Dec 2025 | - | ||
| Javelina Wind Energy, LLC | Juno Beach, FL | Independent Power Producer | 1 | 991.3 GWh | Dec 2025 | - | ||
| Javelina Wind Energy II, LLC | Juno Beach, FL | Independent Power Producer | 1 | 733.6 GWh | Dec 2024 | - | ||
| Greenidge Generation Holdings LLC | Dresden, NY | Independent Power Producer | 1 | 730.3 GWh | Dec 2024 | Oct 2025 | $2.84M | |
| Kearsarge SKSC2 LLC | Boston, MA | Independent Power Producer | 1 | 6.0 GWh | Dec 2024 | - | ||
| Green Pastures Wind I, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 296.4 GWh | Dec 2024 | - | ||
| Green Pastures Wind II, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 319.4 GWh | Dec 2024 | - | ||
| Green Providence Wind I, LLC | Cranston, RI | Independent Power Producer | 1 | 1.7 GWh | Dec 2024 | - | ||
| Green Providence Wind II, LLC | Cranston, RI | Independent Power Producer | 1 | 4.0 GWh | Dec 2024 | - | ||
| Green River Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 271.0 GWh | Dec 2025 | Sep 2025 | $3.39M | |
| Green River Wind Farm Phase 1, LLC | Bloomington, MN | Independent Power Producer | 1 | 550.8 GWh | Dec 2025 | Oct 2025 | $3.33M | |
| Greenbacker Renewable Energy Corporation | New York, NY | Independent Power Producer | 202 | 3.1 TWh | Dec 2025 | - | ||
| Greenfield Wind Power, LLC | San Francisco, CA | Independent Power Producer | 1 | 5.7 GWh | Dec 2024 | - | ||
| Java Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 28.6 GWh | Dec 2024 | Mar 2024 | ||
| Greenleaf Energy LLC | YUBA City, CA | Independent Power Producer | 1 | 39.2 GWh | Dec 2025 | - | ||
| Ingenco Renewable Development, LLC | Richmond, VA | Independent Power Producer | 3 | 21.2 GWh | Dec 2024 | - | ||
| JETT Creek | New York, NY | Independent Power Producer | 1 | 19.7 GWh | Dec 2024 | - | ||
| Greensburg Wind Farm, LLC | Baltimore, MD | Independent Power Producer | 1 | 12.0 GWh | Dec 2024 | - | ||
| Greenstone Solar, LLC | New York, NY | Independent Power Producer | 1 | 38.0 GWh | Dec 2024 | - | ||
| Kellam Solar, LLC | Houston, TX | Independent Power Producer | 1 | 114.1 GWh | Dec 2025 | - | ||
| Jericho Rise Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 225.1 GWh | Dec 2025 | Oct 2025 | $1.73M | |
| Griffin Road Solar 2, LLC | Boston, MA | Independent Power Producer | 1 | 2.4 GWh | Dec 2024 | - | ||
| Griffin Road Solar LLC | Independent Power Producer | 1 | 3.4 GWh | Dec 2024 | - | |||
| Hammer Community Solar LLC | Safety Harbor, FL | Independent Power Producer | 1 | 2.0 GWh | Dec 2024 | - | ||
| Haley Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 10.4 GWh | Dec 2024 | - | ||
| Jade Meadow LLC | Princeton, NJ | Independent Power Producer | 1 | 29.1 GWh | Dec 2024 | Sep 2025 | $394.70k | |
| Hallador Power Company, LLC | Terra Haute, IN | Independent Power Producer | 1 | 5.3 TWh | Dec 2025 | Oct 2025 | $50.47M | |
| Hamakua Energy LP | Honokaa, HI | Independent Power Producer | 1 | 91.5 GWh | Dec 2025 | - | ||
| Hamilton Liberty O&M LLC | Towanda, PA | Independent Power Producer | 1 | 5.7 TWh | Dec 2025 | Oct 2025 | $36.63M | |
| Hamilton Operating Services, LLC | Charlotte, NC | Independent Power Producer | 1 | 6.7 TWh | Dec 2025 | - | ||
| Jacksonville Solar LLC | New York, NY | Independent Power Producer | 1 | 12.5 GWh | Dec 2024 | - | ||
| Hamilton Power, LLC | Chicago, IL | Independent Power Producer | 1 | -203.6 MWh | Dec 2024 | Oct 2025 | $331.46k | |
| Hamilton Wind Energy LLC | Story City, IA | Independent Power Producer | 1 | 5.5 GWh | Dec 2024 | - | ||
| Hales Mills Solar, LLC | Boston, MA | Independent Power Producer | 1 | 5.8 GWh | Dec 2024 | - | ||
| Hampshire Paper Co Inc | Gouverneur, NY | Independent Power Producer | 1 | 12.1 GWh | Dec 2024 | - | ||
| Jackson Generation, LLC | Schaumburg, IL | Independent Power Producer | 1 | 8.3 TWh | Dec 2025 | Oct 2025 | $68.54M | |
| Hampstead Solar, LLC | Arlington, VA | Independent Power Producer | 1 | 9.6 GWh | Dec 2024 | - | ||
| Hampton Lumber Mills - Washington Inc | Independent Power Producer | 1 | 18.4 GWh | Dec 2024 | - | |||
| Hampton Solar I, LLC | Asheville, NC | Independent Power Producer | 1 | 13.0 GWh | Dec 2024 | - | ||
| Hampton Solar II, LLC | Houston, TX | Independent Power Producer | 1 | 43.7 GWh | Dec 2025 | - |
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 | Dec 2025 | Nuclear |
| Barry | Bucks, Alabama | 12 TWh | Jan 1954 | Dec 2025 | Natural Gas : 94.9% Bituminous Coal : 5.1% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | Dec 2025 | Nuclear |
| Bowen | Cartersville, Georgia | 12 TWh | Sep 1971 | Dec 2025 | Bituminous Coal : 99.8% |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | Dec 2025 | Nuclear |
| Browns Ferry | Decatur, Alabama | 30 TWh | Jul 1974 | Dec 2025 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 16 TWh | Oct 1975 | Dec 2025 | Nuclear |
| Byron Generating Station | Byron, Illinois | 20 TWh | Aug 1985 | Dec 2025 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Dec 2025 | Nuclear |
| Catawba | York, South Carolina | 19 TWh | May 1985 | Dec 2025 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 20 TWh | Jul 1990 | Dec 2025 | Nuclear |
| Crystal River | Crystal River, Florida | 15 TWh | Sep 1966 | Dec 2025 | Natural Gas : 74.9% Bituminous Coal : 24.9% |
| Diablo Canyon | Avila Beach, California | 18 TWh | Apr 1985 | Dec 2025 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 18 TWh | Jul 1975 | Dec 2025 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Dec 2025 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Dec 2025 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 13 TWh | Sep 1974 | Dec 2025 | Bituminous Coal : 99.5% Distillate Fuel Oil : 0.5% |
| Grand Coulee | Grand Coulee, Washington | 16 TWh | Feb 1941 | Dec 2025 | Water |
| Grand Gulf | Port Gibson, Mississippi | 11 TWh | Jun 1985 | Dec 2025 | Nuclear |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Dec 2025 | Natural Gas |
| Hines Energy Complex | Bartow, Florida | 12 TWh | Mar 1999 | Dec 2025 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 17 TWh | Apr 1971 | Dec 2025 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Dec 2025 | Subbituminous Coal : 99.2% Natural Gas : 0.8% |
| Joseph M Farley | Columbia, Alabama | 13 TWh | Nov 1977 | Dec 2025 | Nuclear |
| Labadie | Labadie, Missouri | 17 TWh | May 1970 | Dec 2025 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 19 TWh | Dec 1983 | Dec 2025 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | Dec 2025 | Nuclear |
| McGuire | Huntersville, North Carolina | 20 TWh | Aug 1981 | Dec 2025 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Dec 2025 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 16 TWh | Oct 1969 | Dec 2025 | Subbituminous Coal : 74.7% Bituminous Coal : 16.0% Petroleum Coke : 9.1% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | Dec 2025 | Nuclear |
| North Anna | Mineral, Virginia | 15 TWh | May 1978 | Dec 2025 | Nuclear |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | Dec 2025 | Nuclear |
| Okeechobee Clean Energy Center | Okeechobee, Florida | 12 TWh | Feb 2019 | Dec 2025 | Natural Gas |
| Palo Verde | Wintersburg, Arizona | 31 TWh | Dec 1985 | Dec 2025 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Dec 2025 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 12 TWh | May 2012 | Dec 2025 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 19 TWh | May 1971 | Dec 2025 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | Dec 2025 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 14 TWh | Dec 1960 | Dec 2025 | Water |
| Sequoyah | Soddy Daisy, Tennessee | 13 TWh | Jun 1981 | Dec 2025 | Nuclear |
| South Texas Project | Wadsworth, Texas | 22 TWh | Jul 1988 | Dec 2025 | Nuclear |
| St Lucie | Jensen Beach, Florida | 16 TWh | Apr 1976 | Dec 2025 | Nuclear |
| Surry | Surry, Virginia | 13 TWh | Nov 1972 | Dec 2025 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 19 TWh | May 1983 | Dec 2025 | Nuclear |
| Turkey Point | Homestead, Florida | 21 TWh | Mar 1967 | Dec 2025 | Nuclear : 68.7% Natural Gas : 31.3% |
| Vogtle | Waynesboro, Georgia | 37 TWh | Apr 1987 | Dec 2025 | Nuclear |
| W A Parish | Thompsons, Texas | 16 TWh | May 1958 | Dec 2025 | Subbituminous Coal : 83.3% Natural Gas : 16.7% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 16 TWh | Apr 1996 | Dec 2025 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 19 TWh | Jul 2009 | Dec 2025 | Natural Gas : 99.9% |