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 |
|---|---|---|---|---|---|---|---|---|
| Gransolar Texas One, LLC | Asheville, NC | Independent Power Producer | 1 | 125.7 GWh | Jun 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 | |
| Gravel Pit Solar, LLC | New York, NY | Independent Power Producer | 1 | 212.1 GWh | Jun 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 | 155.4 GWh | Jun 2026 | Jun 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 | 76.7 GWh | Jun 2026 | Jun 2025 | $781.54k | |
| Greasewood II LLC | Austin, TX | Independent Power Producer | 1 | 925.2 GWh | Jun 2026 | - | ||
| Great Bay Hydro Corp | New York, NY | Independent Power Producer | 2 | 14.7 GWh | Dec 2025 | Oct 2017 | ||
| Great Bend Solar LLC | Independent Power Producer | 1 | 51.9 GWh | Jun 2026 | - | |||
| Hampstead Solar, LLC | Arlington, VA | Independent Power Producer | 1 | 10.0 GWh | Dec 2025 | - | ||
| Haleon PLC | Warren, NJ | Independent Power Producer | 1 | 2.0 GWh | Dec 2025 | - | ||
| Hales Mills Solar, LLC | Boston, MA | Independent Power Producer | 1 | 5.8 GWh | Dec 2024 | - | ||
| Haley Solar, LLC | Charlotte, NC | Independent Power Producer | - | 10.4 GWh | Dec 2024 | - | ||
| Hallador Power Company, LLC | Terra Haute, IN | Independent Power Producer | 1 | 4.7 TWh | Jun 2026 | Oct 2025 | $50.47M | |
| Hamakua Energy LP | Honokaa, HI | Independent Power Producer | 1 | 146.0 GWh | Jun 2026 | - | ||
| Hamilton Liberty O&M LLC | Towanda, PA | Independent Power Producer | 1 | 5.3 TWh | Jun 2026 | Oct 2025 | $36.63M | |
| Hamilton Operating Services, LLC | Charlotte, NC | Independent Power Producer | 1 | 6.1 TWh | Jun 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 | - | ||
| Hale Kuawehi Solar LLC | San Diego, CA | Independent Power Producer | 1 | 85.9 GWh | Jun 2026 | - | ||
| 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 | 44.2 GWh | Jun 2026 | - | ||
| Hancock Wind LLC | Boston,, MA | Independent Power Producer | - | - | - | Jun 2025 | $1.15M | |
| 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 | 6.9 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 | 595.9 GWh | Jun 2026 | Jul 2025 | $4.05M | |
| GRP Madison Renewable Energy Facility, LLC | Colbert, GA | Independent Power Producer | 1 | 445.4 GWh | Jun 2026 | - | ||
| Griffin Road Solar LLC | Independent Power Producer | 1 | 3.3 GWh | Dec 2025 | - | |||
| Griffin Trail Wind, LLC | San Diego, CA | Independent Power Producer | 1 | 796.1 GWh | Jun 2026 | - | ||
| Griffith Energy LLC | Kingman, AZ | Independent Power Producer | 1 | 4.1 TWh | Jun 2026 | Sep 2025 | $25.28M | $13.33k |
| Grimes County Solar Project, LLC | San Francisco, CA | Independent Power Producer | 1 | 224.7 GWh | Jun 2026 | - | ||
| Grissom Solar, LLC | Asheville, NC | Independent Power Producer | - | 10.6 GWh | Dec 2024 | Jun 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 | 66.0 GWh | Jan 2026 | - | ||
| Groton Bess 1 LLC | Arlington, VA | Independent Power Producer | 1 | -117.0 MWh | Dec 2024 | Jun 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 | Jun 2025 | $483.85k | |
| GRP Franklin Renewable Energy Facility, LLC | Carnesville, GA | Independent Power Producer | 1 | 446.0 GWh | Jun 2026 | - | ||
| Great Bay Solar I LLC | Oakville, ON | Independent Power Producer | 1 | 150.1 GWh | Jun 2026 | Sep 2025 | $2.34M | |
| Gseone | Houston, TX | Independent Power Producer | 1 | 168.3 GWh | Jun 2026 | - | ||
| GSPP Boxborough Littleton, LLC | Safety Harbor, FL | Independent Power Producer | - | 6.1 GWh | Dec 2024 | - | ||
| Guernsey Power Station LLC | New York, NY | Independent Power Producer | 1 | 13.0 TWh | Jun 2026 | Oct 2025 | $86.92M | |
| Gulfstar Power, LLC | Andover, MA | Independent Power Producer | 1 | 67.1 GWh | Jun 2026 | - | ||
| Gun Club Solar, LLC | New York, NY | Independent Power Producer | 1 | 4.6 GWh | Dec 2025 | - | ||
| Gundersen Lutheran Biogas I LLC | La Crosse, WI | Independent Power Producer | 1 | 4.0 GWh | Dec 2025 | - | ||
| Gunsight Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 190.5 GWh | Jun 2026 | Jun 2025 | $1.56M | |
| GWE Cranberry Solar RT, LLC | Middleborough, MA | Independent Power Producer | 1 | 1.8 GWh | Dec 2025 | - | ||
| H.A. Wagner LLC | Allentown, PA | Independent Power Producer | 1 | 376.5 GWh | Jun 2026 | Oct 2025 | $16.82M | |
| Hackberry Wind LLC | Portland, OR | Independent Power Producer | 1 | 256.0 GWh | Dec 2025 | - | ||
| Hadley 2 Solar, LLC | Boston, MA | Independent Power Producer | 1 | 2.8 GWh | Dec 2025 | - | ||
| Glover Creek Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 133.5 GWh | Jun 2026 | Sep 2025 | $1.65M | |
| Generation Bridge II Connecticut, LLC | Stamford, CT | Independent Power Producer | 2 | 3.7 TWh | Jun 2026 | - | ||
| Golden Hills Interconnection Wind, LLC | Juno Beach, FL | Independent Power Producer | 1 | 148.2 GWh | Jun 2026 | - | ||
| Golden Fields Solar IV, LLC | San Francisco, CA | Independent Power Producer | 1 | 370.3 GWh | Jun 2026 | - | ||
| Genesee Solar Energy, LLC | Jackson, MI | Independent Power Producer | 1 | 35.3 GWh | Jun 2026 | - | ||
| Genesis Solar LLC | Juno Beach, FL | Independent Power Producer | 1 | 676.7 GWh | Jun 2026 | Sep 2025 | $44.25M | |
| Golden Fields Solar III, LLC | Princeton, NJ | Independent Power Producer | 1 | 600.7 GWh | Jun 2026 | Oct 2025 | $12.65M | |
| Golden Fields Solar I, LLC | Austin, TX | Independent Power Producer | - | - | Dec 2021 | Jun 2025 | $2.29M | |
| Gold Mine Solar, LLC | Jersey City, NJ | Independent Power Producer | 1 | 3.1 GWh | Dec 2025 | - | ||
| Gohman Community Solar LLC | Safety Harbor, FL | Independent Power Producer | - | 1.7 GWh | Dec 2024 | - | ||
| Goat Wind LLC | Princeton, NJ | Independent Power Producer | 1 | 291.9 GWh | Dec 2025 | - | ||
| Goal Line LP | Denver, CO | Independent Power Producer | 1 | 11.7 GWh | May 2026 | Sep 2025 | $6.06M | |
| Gloversville Community Solar LLC | Wilmington, DE | Independent Power Producer | 1 | 7.8 GWh | Dec 2025 | - | ||
| Gemini Community Solar | Scottsdale, AZ | Independent Power Producer | 1 | 4.7 GWh | Dec 2025 | - | ||
| Geronimo Power | Bloomington, MN | Independent Power Producer | 64 | 852.6 GWh | Jun 2026 | - | ||
| Geysers Power Co LLC | Middletown, CA | Independent Power Producer | 6 | 5.7 TWh | Jun 2026 | Oct 2025 | $101.01M | $2.91M |
| Gibson City Energy Center LLC | Gibson City, IL | Independent Power Producer | 1 | 109.3 GWh | Dec 2024 | Sep 2025 | $2.30M | |
| Glacier Sands Wind Power, LLC | Toronto, ON | Independent Power Producer | 1 | 674.4 GWh | Jun 2026 | Oct 2025 | $3.98M | |
| Gibson Solar, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 333.1 GWh | Jun 2026 | - | ||
| GL Wind LLC | La Crosse, WI | Independent Power Producer | 1 | 10.5 GWh | Dec 2025 | - | ||
| Gilroy Energy Center For Riverview | Suisun, CA | Independent Power Producer | 3 | 23.5 GWh | Dec 2025 | Jul 2025 | $11.28M | |
| Giffen Solar Park LLC | Independent Power Producer | 1 | 21.3 GWh | Dec 2025 | - | |||
| Gilberton Power Co | Frackville, PA | Independent Power Producer | 1 | 698.0 GWh | Dec 2025 | - | ||
| Gilbert Power, LLC | Chicago, IL | Independent Power Producer | 1 | 88.5 GWh | Dec 2025 | Oct 2025 | $6.86M | |
| Gilbert Solar Facility I, LLC | Depere, WI | Independent Power Producer | 1 | 4.2 GWh | Dec 2025 | - | ||
| Goose Haven Energy Center | Suisun, CA | Independent Power Producer | 1 | 6.7 GWh | Dec 2025 | Oct 2025 | $0 | |
| Golden West Power Partners, LLC | Juno Beach, FL | Independent Power Producer | 1 | 846.5 GWh | Jun 2026 | Sep 2025 | $7.04M | |
| Goodwell Wind Project LLC | Birmingham, AL | Independent Power Producer | 1 | 517.2 GWh | Jun 2026 | Oct 2025 | $4.03M | |
| Genconn Devon LLC | New Haven, CT | Independent Power Producer | 1 | 15.8 GWh | Dec 2025 | - | ||
| Genconn Middletown LLC | New Haven, CT | Independent Power Producer | 1 | 7.2 GWh | Dec 2025 | - | ||
| Google, Inc. | Mountain VIew, CA | Independent Power Producer | 2 | 3.3 GWh | Dec 2025 | - | ||
| Golden Hills Solar, LLC | Boston, MA | Independent Power Producer | 1 | 7.7 GWh | Dec 2025 | - | ||
| Goleta Energy Storage, LLC | Washington, DC | Independent Power Producer | 1 | -7.4 GWh | Jun 2026 | Oct 2025 | $1.58M | |
| Generate Capital | San Francisco, CA | Independent Power Producer | 137 | 354.6 GWh | Dec 2025 | - | ||
| Generate Colchester Fuel Cells, LLC | San Francisco, CA | Independent Power Producer | 1 | 78.5 GWh | Dec 2025 | - | ||
| Generate Er-NG, LLC | Houston, TX | Independent Power Producer | 20 | 6.2 GWh | Dec 2025 | - | ||
| Goose Prairie Solar LLC | New York, NY | Independent Power Producer | 1 | 203.7 GWh | Jun 2026 | Sep 2025 | $4.98M | |
| Goldfinch (Lakeland) | Princeton, NJ | Independent Power Producer | 1 | 5.1 GWh | Dec 2025 | - | ||
| Gordon Butte Wind LLC | Independent Power Producer | 1 | 74.4 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 | 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 |