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 |
|---|---|---|---|---|---|---|---|---|
| Gseone | Houston, TX | Independent Power Producer | 1 | 169.5 GWh | May 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 | 13.1 TWh | May 2026 | Oct 2025 | $86.92M | |
| Great River Hydro, LLC | Westborough, MA | Independent Power Producer | 13 | 1.4 TWh | Dec 2025 | Sep 2025 | $44.29M | |
| 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 | 186.9 GWh | May 2026 | Sep 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 | 359.4 GWh | May 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 | - | ||
| Hadley 3 Solar, LLC (South) | Boston, MA | Independent Power Producer | 2 | 6.1 GWh | Dec 2025 | - | ||
| Hale Kuawehi Solar LLC | San Diego, CA | Independent Power Producer | 1 | 86.7 GWh | May 2026 | - | ||
| 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 | - | ||
| Gibson Solar, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 293.6 GWh | May 2026 | - | ||
| Goldfinch (Lakeland) | Scottsdale, AZ | Independent Power Producer | 1 | 5.1 GWh | Dec 2025 | - | ||
| Golden West Power Partners, LLC | Juno Beach, FL | Independent Power Producer | 1 | 853.6 GWh | May 2026 | Sep 2025 | $7.04M | |
| Golden Springs Development Company LLC | Santa Fe Springs, CA | Independent Power Producer | 9 | 18.0 GWh | Dec 2025 | - | ||
| Golden Hills Wind, LLC | Juno Beach, FL | Independent Power Producer | 1 | 262.0 GWh | Dec 2025 | Sep 2025 | $14.45M | |
| Golden Hills Solar, LLC | Boston, MA | Independent Power Producer | 1 | 7.7 GWh | Dec 2025 | - | ||
| Golden Hills Interconnection Wind, LLC | Juno Beach, FL | Independent Power Producer | 1 | 149.2 GWh | May 2026 | - | ||
| Golden Fields Solar IV, LLC | San Francisco, CA | Independent Power Producer | 1 | 324.0 GWh | May 2026 | Sep 2025 | ||
| Golden Fields Solar III, LLC | San Francisco, CA | Independent Power Producer | 1 | 592.9 GWh | May 2026 | Oct 2025 | $12.65M | |
| Geronimo Power | Bloomington, MN | Independent Power Producer | 58 | 852.6 GWh | May 2026 | - | ||
| Geysers Power Co LLC | Middletown, CA | Independent Power Producer | 6 | 5.7 TWh | May 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 | |
| Golden Fields Solar I, LLC | Austin, TX | Independent Power Producer | - | - | Dec 2021 | Sep 2025 | $2.29M | |
| Gold Mine Solar, LLC | Jersey City, NJ | Independent Power Producer | 1 | 3.1 GWh | Dec 2025 | - | ||
| Gemini Solar | Oakland, CA | Independent Power Producer | 1 | 2.4 TWh | May 2026 | - | ||
| Gohman Community Solar LLC | Safety Harbor, FL | Independent Power Producer | - | 1.7 GWh | Dec 2024 | - | ||
| Giffen Solar Park LLC | Independent Power Producer | 1 | 21.3 GWh | Dec 2025 | - | |||
| Gilbert Power, LLC | Chicago, IL | Independent Power Producer | 1 | 88.5 GWh | Dec 2025 | Oct 2025 | $6.86M | |
| Goat Wind LLC | Scottsdale, AZ | Independent Power Producer | 1 | 291.9 GWh | Dec 2025 | - | ||
| Graham Solar Center LLC | San Francisco, CA | Independent Power Producer | 1 | 4.8 GWh | Dec 2025 | - | ||
| Gilbert Solar Facility I, LLC | Depere, WI | Independent Power Producer | 1 | 4.2 GWh | Dec 2025 | - | ||
| Gilberton Power Co | Frackville, PA | Independent Power Producer | 1 | 698.0 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 | - | ||
| Gilroy Energy Center For Riverview | Suisun, CA | Independent Power Producer | 3 | 23.5 GWh | Dec 2025 | Jul 2025 | $11.28M | |
| GL Wind LLC | La Crosse, WI | Independent Power Producer | 1 | 10.5 GWh | Dec 2025 | - | ||
| Glover Creek Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 131.3 GWh | May 2026 | Sep 2025 | $1.65M | |
| Glacier Sands Wind Power, LLC | Toronto, ON | Independent Power Producer | 1 | 679.0 GWh | May 2026 | Oct 2025 | $3.98M | |
| Goleta Energy Storage, LLC | Washington, DC | Independent Power Producer | 1 | -7.4 GWh | May 2026 | Oct 2025 | $1.58M | |
| 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 | - | ||
| Generation Bridge II Connecticut, LLC | Stamford, CT | Independent Power Producer | 2 | 3.7 TWh | May 2026 | - | ||
| Genesee Solar Energy, LLC | Jackson, MI | Independent Power Producer | 1 | 29.1 GWh | May 2026 | - | ||
| Generate Capital | San Francisco, CA | Independent Power Producer | 134 | 354.6 GWh | Dec 2025 | - | ||
| Goose Haven Energy Center | Suisun, CA | Independent Power Producer | 1 | 6.7 GWh | Dec 2025 | Oct 2025 | $0 | |
| Goose Prairie Solar LLC | New York, NY | Independent Power Producer | 1 | 201.5 GWh | May 2026 | Sep 2025 | $4.98M | |
| Gordon Butte Wind LLC | Independent Power Producer | 1 | 74.4 GWh | Dec 2025 | - | |||
| Genconn Middletown LLC | New Haven, CT | Independent Power Producer | 1 | 7.2 GWh | Dec 2025 | - | ||
| Gore Mountain Solar II, LLC | New York, NY | Independent Power Producer | 1 | 2.8 GWh | Dec 2025 | - | ||
| Google, Inc. | Mountain VIew, CA | Independent Power Producer | 2 | 3.3 GWh | Dec 2025 | - | ||
| Genesis Solar LLC | Juno Beach, FL | Independent Power Producer | 1 | 671.3 GWh | May 2026 | Sep 2025 | $44.25M | |
| Genconn Devon LLC | New Haven, CT | Independent Power Producer | 1 | 15.8 GWh | Dec 2025 | - | ||
| GR Catalyst One, LLC | New York, NY | Independent Power Producer | 1 | 11.3 GWh | Dec 2025 | - | ||
| Goodwell Wind Project LLC | Birmingham, AL | Independent Power Producer | 1 | 549.0 GWh | May 2026 | Oct 2025 | $4.03M | |
| GR Catalyst Two LLC | New York, NY | Independent Power Producer | 1 | 11.7 GWh | Dec 2025 | - | ||
| Grabinski Solar LLC | San Francisco, CA | Independent Power Producer | 1 | 3.1 GWh | Dec 2025 | - | ||
| Gilead Sciences Inc. | Oceanside, CA | Independent Power Producer|Industrial | 3 | 5.6 GWh | Dec 2025 | - | ||
| Shell Chemical LP | Geismar, LA | Independent Power Producer|Industrial | 2 | 643.4 GWh | Dec 2025 | Sep 2025 | $883.16k | |
| BASF Corporation | Port Arthur, TX | Independent Power Producer|Industrial | 4 | 1.9 TWh | Dec 2025 | - | ||
| UGI Energy Services, LLC | Wyomissing, PA | Independent Power Producer|Industrial | 3 | 7.3 GWh | May 2026 | Oct 2025 | $511.64k | |
| Domtar Paper Company LLC | Rothschild, WI | Independent Power Producer|Industrial | 5 | 1.2 TWh | May 2026 | Oct 2025 | $5.55M | |
| Duke Energy Florida, LLC | St. Petersburg, FL | Independent Power Producer|Investor-Owned Utility | 53 | 46.7 TWh | May 2026 | Sep 2025 | $17.46M | $17.05M |
| Dominion Renewable Energy | Richmond, VA | Independent Power Producer|Investor-Owned Utility | 47 | 3.3 TWh | May 2026 | - | ||
| Sunstrong Management, LLC | Houston, TX | Independent Power Producer|Investor-Owned Utility | 109 | 1.7 TWh | May 2026 | - | ||
| MPC Generating | Monroe, GA | Independent Power Producer|Investor-Owned Utility | 1 | 131.0 GWh | Dec 2025 | Sep 2025 | $1.31M | |
| Musselshell Wind Project LLC | Independent Power Producer|Investor-Owned Utility | 2 | 54.0 GWh | Dec 2024 | - | |||
| Nevada Gold Mines | McCarran, NV | Industrial | 1 | 413.4 GWh | May 2026 | - | ||
| Mount Joy Wire Corp | Mount Joy, PA | Industrial | 1 | 5.2 GWh | Dec 2025 | - | ||
| Leaf River Cellulose LLC | Industrial | 1 | 467.9 GWh | May 2026 | - | |||
| OLIN Blue Cube Operations | Freeport, TX | Industrial | 1 | 1.9 TWh | May 2026 | - | ||
| Marion Wind 23, LLC | Findlay, OH | Industrial | 1 | 6.5 GWh | Dec 2024 | - | ||
| Kyocera International, Inc | San Diego, CA | Industrial | 1 | 14.5 GWh | Dec 2025 | - | ||
| Orion Engineered Carbons | Spring, TX | Industrial | 3 | 115.2 GWh | Dec 2025 | - | ||
| Molson Coors Shenandoah Brewery | Elkton, VA | Industrial | 1 | 6.3 GWh | May 2026 | - | ||
| Lafarge Corp | Alpena, MI | Industrial | 1 | 222.6 GWh | May 2026 | - | ||
| Molson Coors USA LLC | Golden, CO | Industrial | 1 | 126.8 GWh | May 2026 | - | ||
| Newman & Co Inc | Philadelphia, PA | Industrial | 1 | 11.0 GWh | Dec 2025 | - | ||
| Martinez Refining Co | Martinez, CA | Industrial | 1 | 736.1 GWh | May 2026 | Sep 2025 | $1.83M | |
| Nippon Dynawave Packaging Co. | Longview, WA | Industrial | 1 | 266.6 GWh | Apr 2026 | Oct 2025 | $2.50M | |
| New Madrid Solar, LLC | Juno Beach, FL | Industrial | 1 | 229.7 GWh | May 2026 | - | ||
| Occidental Permian Ltd | Houston, TX | Industrial | 1 | 124.5 GWh | Dec 2025 | - | ||
| Occidental Chemical Corporation | Houston, TX | Industrial | 2 | 6.1 TWh | May 2026 | Sep 2025 | $36.49M | |
| New-INDY, Oxnard LLC | Port Hueneme, CA | Industrial | 1 | 150.5 GWh | May 2026 | Oct 2025 | $350.88k | |
| New Hope Power Company | South Bay, FL | Industrial | 1 | 54.8 GWh | May 2026 | - | ||
| Leprino Foods | Lemoore, CA | Industrial | 1 | 17.4 GWh | Dec 2025 | - | ||
| Morton Salt Inc | Rittman, OH | Industrial | 1 | 15.6 GWh | Dec 2025 | - | ||
| Mosaic Company | Bartlow, FL | Industrial | 5 | 290.5 GWh | May 2026 | - | ||
| Mosaic Fertilizer LLC | Mulberry, FL | Industrial | 2 | 474.6 GWh | May 2026 | Oct 2025 | $131.48k | |
| Mosaic Phosphates Co. | Uncle SAM, LA | Industrial | 1 | 102.0 GWh | May 2026 | - | ||
| Motiva Enterprises LLC | Port Arthur, TX | Industrial | 1 | 1.8 TWh | May 2026 | Apr 2025 | ||
| National Raisin | Fowler, CA | Industrial | 1 | 4.7 GWh | Dec 2025 | - | ||
| Longview Fibre Co | Longview, WA | Industrial | 1 | 266.1 GWh | Dec 2025 | - | ||
| Northlake Energy | East Chicago, IN | Industrial | 1 | 704.1 GWh | Dec 2025 | - | ||
| Norton Powerhouse 2 | Worcester, MA | Industrial | 1 | 31.2 GWh | Dec 2025 | - | ||
| Mead Coated Board Inc | Glen Allen, VA | Industrial | 1 | 786.2 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 |