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 |
|---|---|---|---|---|---|---|---|---|
| Finger Lakes Solar I, LLC | Boston, MA | Independent Power Producer | 1 | 3.3 GWh | Dec 2025 | - | ||
| Finley Bioenergy LLC | Independent Power Producer | 1 | 15.5 GWh | Dec 2025 | - | |||
| Fire Island Wind LLC | Anchorage, AK | Independent Power Producer | 1 | 56.0 GWh | Dec 2025 | - | ||
| Hart Wind Project, LLC | Juno Beach, FL | Independent Power Producer | 1 | 704.4 GWh | May 2026 | - | ||
| Firstlight Power Resources Services LLC | Northfield, MA | Independent Power Producer | 12 | 217.5 GWh | May 2026 | - | ||
| Fish Springs Ranch Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 284.6 GWh | May 2026 | Sep 2025 | $3.22M | |
| Fisher Road Solar I LLC | Independent Power Producer | 1 | 7.5 GWh | Dec 2025 | - | |||
| Fitchburg Renewables, LLC | Boston, MA | Independent Power Producer | 1 | 6.3 GWh | Dec 2025 | - | ||
| Five Forks Solar | New York, NY | Independent Power Producer | 1 | 34.2 GWh | Dec 2025 | - | ||
| Five Points Solar Park, LLC | San Mateo, CA | Independent Power Producer | - | - | Dec 2023 | Sep 2025 | $1.22M | |
| Five Wells Solar Center, LLC | Houston, TX | Independent Power Producer | 1 | 759.7 GWh | May 2026 | - | ||
| FL Solar 1, LLC | Miami, FL | Independent Power Producer | - | - | Dec 2022 | Sep 2025 | $463.50k | |
| FL Solar 4, LLC | Miami, FL | Independent Power Producer | - | - | Dec 2022 | Sep 2025 | $762.02k | |
| FL Solar 5, LLC | Miami, FL | Independent Power Producer | 1 | 106.5 GWh | May 2026 | Oct 2025 | $1.10M | |
| Flat Fork Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 338.9 GWh | May 2026 | Sep 2025 | ||
| Greene Community Solar LLC | Houston, TX | Independent Power Producer | 1 | 5.4 GWh | Dec 2025 | - | ||
| Gemini Community Solar | Scottsdale, AZ | Independent Power Producer | 1 | 4.7 GWh | Dec 2025 | - | ||
| Green Correctional Coxsackie Ny Solar LLC | Framingham, MA | Independent Power Producer | 1 | 8.2 GWh | Dec 2025 | - | ||
| Green Country Op Services LLC | Jenks, OK | Independent Power Producer | - | 4.6 TWh | Dec 2024 | - | ||
| Green Energy Machine, LLC | Greenfield, IA | Independent Power Producer | 1 | 6.5 GWh | Dec 2025 | - | ||
| Green Mile Solar, LLC | New York, NY | Independent Power Producer | 1 | 8.2 GWh | Dec 2025 | - | ||
| Green Pastures Wind I, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 282.8 GWh | Dec 2025 | - | ||
| Green Pastures Wind II, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 324.5 GWh | Dec 2025 | - | ||
| Green Providence Wind I, LLC | Cranston, RI | Independent Power Producer | 1 | 2.2 GWh | Dec 2025 | - | ||
| Green Providence Wind II, LLC | Cranston, RI | Independent Power Producer | 1 | 5.0 GWh | Dec 2025 | - | ||
| Green River Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 426.6 GWh | May 2026 | Sep 2025 | $3.39M | |
| Green River Wind Farm Phase 1, LLC | Bloomington, MN | Independent Power Producer | 1 | 493.6 GWh | Apr 2026 | Oct 2025 | $3.33M | |
| Greenbacker Renewable Energy Corporation | New York, NY | Independent Power Producer | 135 | 3.1 TWh | May 2026 | - | ||
| Great Prairie Wind LLC | Juno Beach, FL | Independent Power Producer | 2 | 4.5 TWh | May 2026 | Oct 2025 | $3.34M | |
| Greenfield Wind Power, LLC | San Francisco, CA | Independent Power Producer | 1 | 4.8 GWh | Dec 2025 | - | ||
| Greenidge Generation Holdings LLC | Dresden, NY | Independent Power Producer | 1 | 691.0 GWh | Dec 2025 | Oct 2025 | $2.84M | |
| Greenleaf Energy LLC | YUBA City, CA | Independent Power Producer | 1 | 63.8 GWh | May 2026 | - | ||
| Greensburg Wind Farm, LLC | Baltimore, MD | Independent Power Producer | 1 | 8.7 GWh | Dec 2025 | - | ||
| Greenstone Solar, LLC | New York, NY | Independent Power Producer | 1 | 36.1 GWh | Dec 2025 | - | ||
| Greenville Wind 26, LLC | Findlay, OH | Independent Power Producer | 1 | 7.4 GWh | Dec 2024 | - | ||
| Gregory Power Partners LLC | Princeton, NJ | Independent Power Producer | 1 | 791.6 GWh | May 2026 | - | ||
| Griffin Road Solar 2, LLC | Boston, MA | Independent Power Producer | 1 | 2.3 GWh | Dec 2025 | - | ||
| Griffin Road Solar LLC | Independent Power Producer | 1 | 3.3 GWh | Dec 2025 | - | |||
| Griffin Trail Wind, LLC | San Diego, CA | Independent Power Producer | 1 | 767.0 GWh | May 2026 | - | ||
| Griffith Energy LLC | Kingman, AZ | Independent Power Producer | 1 | 4.3 TWh | May 2026 | Sep 2025 | $25.28M | $13.33k |
| Gravel Pit Solar, LLC | New York, NY | Independent Power Producer | 1 | 200.7 GWh | May 2026 | - | ||
| Granby Solar, LLC | Boston, MA | Independent Power Producer | 1 | 6.1 GWh | Dec 2025 | - | ||
| Grand Island Sunrise LLC | Houston, TX | Independent Power Producer | 1 | 7.1 GWh | Dec 2025 | - | ||
| Grand Valley Power LLC | Ivins, UT | Independent Power Producer | 1 | 16.7 GWh | Dec 2025 | - | ||
| Grand VIew PV Solar Two, LLC | Grand VIew, ID | Independent Power Producer | 1 | 204.1 GWh | May 2026 | Sep 2025 | $3.89M | |
| Granite Mountain Solar East LLC | Boston, MA | Independent Power Producer | - | - | - | Sep 2025 | $3.05M | |
| Granite Mountain Solar West, LLC | Boston, MA | Independent Power Producer | - | - | - | Sep 2025 | $2.12M | |
| Granite Reliable Power | Millinocket, ME | Independent Power Producer | - | - | Dec 2020 | Sep 2025 | $5.21M | |
| Granite Ridge Energy LLC | Londonderry, NH | Independent Power Producer | 1 | 4.1 TWh | May 2026 | Oct 2025 | $20.26M | |
| Granite Shore Power | Bow, NH | Independent Power Producer | 5 | 309.2 GWh | May 2026 | - | ||
| Gransolar Texas One, LLC | Asheville, NC | Independent Power Producer | 1 | 126.0 GWh | May 2026 | - | ||
| Grant County Wind, LLC | Minneapolis, MN | Independent Power Producer | 1 | 57.8 GWh | Dec 2025 | - | ||
| Grant Wind, LLC | Charlottesville, VA | Independent Power Producer | - | - | - | Sep 2025 | $3.12M | |
| Grimes County Solar Project, LLC | San Francisco, CA | Independent Power Producer | 1 | 180.9 GWh | May 2026 | - | ||
| Gray County Wind Energy LLC | Juno Beach, FL | Independent Power Producer | 1 | 257.1 GWh | Dec 2025 | Sep 2025 | $1.44M | |
| Gray Hawk Solar, LLC | New York, NY | Independent Power Producer | 1 | 153.9 GWh | May 2026 | Sep 2025 | $2.41M | |
| Grays Ferry Cogen Partnership | Philadelphia, PA | Independent Power Producer | 1 | 1.2 TWh | Dec 2025 | - | ||
| Grazing Yak Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 77.6 GWh | May 2026 | Sep 2025 | $781.54k | |
| Greasewood II LLC | Austin, TX | Independent Power Producer | 1 | 931.8 GWh | May 2026 | - | ||
| Great Bay Hydro Corp | New York, NY | Independent Power Producer | 2 | 14.7 GWh | Dec 2025 | Oct 2017 | ||
| Great Bay Solar I LLC | Oakville, ON | Independent Power Producer | 1 | 148.6 GWh | May 2026 | Sep 2025 | $2.34M | |
| Great Bend Solar LLC | Independent Power Producer | 1 | 41.0 GWh | May 2026 | - | |||
| Great Lakes Hydro America LLC | Millinocket, ME | Independent Power Producer | 2 | 651.7 GWh | Dec 2025 | Sep 2025 | $9.59M | |
| Great Pathfinder Wind | Charlottesville, VA | Independent Power Producer | 1 | 789.0 GWh | May 2026 | Oct 2025 | $1.70M | |
| Great Plains Windpark Legacy LLC | Bloomington, MN | Independent Power Producer | 1 | 110.9 GWh | Dec 2024 | Oct 2025 | $312.02k | |
| Hancock Wind LLC | Boston,, MA | Independent Power Producer | - | - | - | Sep 2025 | $1.15M | |
| Hamakua Energy LP | Honokaa, HI | Independent Power Producer | 1 | 139.4 GWh | May 2026 | - | ||
| Erie Wind LLC | Boston, MA | Independent Power Producer | - | - | - | Oct 2025 | $404.21k | |
| Hamilton Operating Services, LLC | Charlotte, NC | Independent Power Producer | 1 | 6.1 TWh | May 2026 | - | ||
| Hamilton Power, LLC | Chicago, IL | Independent Power Producer | 1 | 811.8 MWh | Dec 2025 | Oct 2025 | $331.46k | |
| Hamilton Wind Energy LLC | Story City, IA | Independent Power Producer | 1 | 5.6 GWh | Dec 2025 | - | ||
| Hammer Community Solar LLC | Safety Harbor, FL | Independent Power Producer | - | 2.0 GWh | Dec 2024 | - | ||
| Hampden Landfill Solar LLC | Hampden, MA | Independent Power Producer | 1 | 1.8 GWh | Dec 2025 | - | ||
| Hampshire Paper Co Inc | Gouverneur, NY | Independent Power Producer | 1 | 14.2 GWh | Dec 2025 | - | ||
| Hampstead Solar, LLC | Arlington, VA | Independent Power Producer | 1 | 10.0 GWh | Dec 2025 | - | ||
| Hampton Lumber Mills - Washington Inc | Independent Power Producer | 1 | 13.7 GWh | Dec 2025 | - | |||
| Hampton Solar I, LLC | Charlotte, NC | Independent Power Producer | - | 13.0 GWh | Dec 2024 | - | ||
| Hampton Solar II, LLC | Houston, TX | Independent Power Producer | 1 | 44.1 GWh | May 2026 | - | ||
| Hallador Power Company, LLC | Terra Haute, IN | Independent Power Producer | 1 | 4.7 TWh | May 2026 | Oct 2025 | $50.47M | |
| Handsome Lake Energy LLC | Baltimore, MD | Independent Power Producer | 1 | 170.7 GWh | Dec 2025 | Sep 2025 | $1.97M | |
| Hangar 160 LLC | Greenwood VIllage, CO | Independent Power Producer | 1 | 3.4 GWh | Dec 2024 | - | ||
| Hanover II PV LLC | New York, NY | Independent Power Producer | 1 | 3.6 GWh | Dec 2025 | - | ||
| Harbor Cogeneration Co. | Wilmington, CA | Independent Power Producer | 1 | 7.0 GWh | Nov 2025 | Oct 2025 | $48.09k | |
| Harbor Road Solar 1, LLC | Boston, MA | Independent Power Producer | 1 | 2.8 GWh | Dec 2025 | - | ||
| Hardin Solar Energy II LLC | Chicago, IL | Independent Power Producer | - | - | - | Oct 2025 | $4.13M | |
| Hardin Solar Energy III | Chicago, IL | Independent Power Producer | 1 | 584.8 GWh | May 2026 | Oct 2025 | $4.05M | |
| Harmony Florida Solar II, LLC | Juno Beach, FL | Independent Power Producer | 1 | 199.1 GWh | May 2026 | Sep 2025 | $1.90M | |
| Harmony Florida Solar LLC | Juno Beach, FL | Independent Power Producer | 1 | 194.1 GWh | May 2026 | Sep 2025 | $1.94M | |
| Harrison Solar, LLC | Charlotte, NC | Independent Power Producer | 1 | 10.5 GWh | Dec 2025 | - | ||
| Hartly Community Energy Initiative LLC | Baltimore, MD | Independent Power Producer | 1 | 2.3 GWh | Dec 2025 | - | ||
| Gun Club Solar, LLC | New York, NY | Independent Power Producer | 1 | 4.6 GWh | Dec 2025 | - | ||
| Grissom Solar, LLC | Asheville, NC | Independent Power Producer | - | 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 | 80.9 GWh | Jan 2026 | - | ||
| 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 | |
| GRP Franklin Renewable Energy Facility, LLC | Carnesville, GA | Independent Power Producer | 1 | 444.4 GWh | May 2026 | - | ||
| GRP Madison Renewable Energy Facility, LLC | Colbert, GA | Independent Power Producer | 1 | 443.6 GWh | 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 |