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 |
|---|---|---|---|---|---|---|---|---|
| Castleton Commodities Energy Trading LLC | Stamford, CT | - | - | - | Oct 2025 | $65.53M | $119.28k | |
| Castleton Commodities Merchant Trading L.P. | Houston, TX | - | - | - | Oct 2025 | $7.89M | $3.61M | |
| Castleton Power, LLC | Issaquah, WA | - | - | - | Oct 2025 | $1.60M | ||
| Catalyst Power & Gas LLC | Garden City, NY | - | - | - | Oct 2025 | $299.48k | ||
| Cataract Coast, LLC | Orinda, CA | - | - | - | Oct 2025 | $226.84k | $578.40k | |
| Caterpillar Inc | Lafayette, IN | Independent Power Producer | 1 | 22.9 GWh | Aug 2026 | Oct 2025 | $135.00k | |
| CCFC Sutter Energy, LLC | Houston, TX | - | - | - | Oct 2025 | $4.02M | $59.13k | |
| CED Ducor Solar 1, LLC | Valhalla, NY | - | - | - | Oct 2025 | $1.11M | ||
| CED Ducor Solar 2, LLC | Valhalla, NY | - | - | - | Oct 2025 | $1.10M | ||
| CED Ducor Solar 3, LLC | Valhalla, NY | - | - | - | Oct 2025 | $822.09k | ||
| CED White River Solar 2, LLC | Valhalla, NY | - | - | - | Oct 2025 | $1.73M | ||
| CED White River Solar, LLC | Valhalla, NY | - | - | - | Oct 2025 | $1.74M | ||
| CED Wistaria Solar, LLC | Valhalla, NY | - | - | - | Oct 2025 | $4.61M | ||
| Cedar Creek Wind, LLC | San Francisco, CA | Independent Power Producer | 1 | 544.1 GWh | Aug 2026 | Oct 2025 | $13.81M | |
| Central Hudson Gas & ELEC Corp | Poughkeepsie, NY | Investor-Owned Utility | 5 | 73.5 GWh | Dec 2025 | Oct 2025 | $2.58M | $3.89M |
| Central Iowa Power Cooperative | Cedar Rapids, IA | Cooperative | 3 | 117.5 GWh | Dec 2025 | Oct 2025 | $13.00M | |
| Century Marketer LLC | Chicago, IL | - | - | - | Oct 2025 | $41.49M | ||
| Chalk Point Power, LLC | The Woodlands, TX | Independent Power Producer | 1 | 3.0 TWh | Aug 2026 | Oct 2025 | $67.00M | |
| Champion Energy Marketing LLC | Houston, TX | - | - | - | Oct 2025 | $5.60M | $747.08k | |
| Champion Energy Services, LLC | Houston, TX | - | - | - | Oct 2025 | $222.76k | ||
| Chevron Power Holdings Inc. | Bakersfield, CA | - | - | - | Oct 2025 | $28.68M | ||
| Chief Conemaugh Power II, LLC | Birmingham, AL | - | - | - | Oct 2025 | $7.15M | ||
| Chief Conemaugh Power, LLC | Birmingham, AL | - | - | - | Oct 2025 | $11.07M | ||
| Chief Keystone Power II, LLC | Birmingham, AL | - | - | - | Oct 2025 | $11.21M | ||
| Chief Keystone Power, LLC | Birmingham, AL | - | - | - | Oct 2025 | $21.73M | ||
| Choctaw Generation L.P, L.L.L.P. | Ackerman, MS | Commercial | 1 | 2.0 TWh | Aug 2026 | Oct 2025 | $45.20M | |
| Cimarron Bend Wind Project III, LLC | Andover, MA | - | - | - | Oct 2025 | $2.71M | ||
| Cimarron Wind Energy LLC | Juno Beach, FL | Independent Power Producer | 1 | 379.6 GWh | Aug 2026 | Oct 2025 | $8.59M | $4.60M |
| Citigroup Energy Inc. | Houston, TX | - | - | - | Oct 2025 | $393.12M | $46.30M | |
| Citizens Imperial Solar LLC | Boston, MA | - | - | - | Oct 2025 | $683.51k | ||
| City & County Of San Francisco - (Ca) | San Francisco, CA | Municipally-Owned Utility | 7 | 1.3 TWh | Aug 2026 | Oct 2025 | $24.08M | |
| GALT Power, Inc. | Wilmington, DE | - | - | - | Oct 2025 | $58.53M | $31.53M | |
| Garnet Wind, LLC | New York, NY | - | - | - | Oct 2025 | $324.20k | ||
| Garrison Energy Center LLC | Greenwich, CT | Independent Power Producer | 1 | 1.1 TWh | Aug 2026 | Oct 2025 | $18.94M | |
| Gasna 36P, LLC | San Francisco, CA | - | - | - | Oct 2025 | $38.74k | ||
| Gasna 6P, LLC | Miami, FL | Independent Power Producer | 1 | 23.8 GWh | Dec 2025 | Oct 2025 | $635.86k | |
| Gateway Energy Storage, LLC | Pleasanton, CA | Independent Power Producer | 1 | -19.8 GWh | Aug 2026 | Oct 2025 | $4.75M | $405.00k |
| Gavin Power, LLC | Cheshire, OH | Independent Power Producer | 1 | 12.9 TWh | Aug 2026 | Oct 2025 | $168.58M | |
| GB II New York LLC | Stamford, CT | Independent Power Producer | 1 | 3.6 TWh | Aug 2026 | Oct 2025 | $72.87M | |
| Genon Energy Management, LLC | Houston, TX | - | - | - | Oct 2025 | $225.45k | $225.45k | |
| Genon Power Midwest, LP | Houston, TX | - | - | - | Oct 2025 | $225.45k | $335.16k | |
| Georgia Power Co | Atlanta, GA | Investor-Owned Utility | 63 | 107.9 TWh | Aug 2026 | Oct 2025 | $13.78M | $237.04M |
| Geysers Power Co LLC | Middletown, CA | Independent Power Producer | 6 | 5.7 TWh | Aug 2026 | Oct 2025 | $101.01M | $2.91M |
| Gilbert Power, LLC | Chicago, IL | Independent Power Producer | 1 | 88.5 GWh | Dec 2025 | Oct 2025 | $6.86M | |
| Glacier Sands Wind Power, LLC | Toronto, ON | Independent Power Producer | 1 | 671.2 GWh | Aug 2026 | Oct 2025 | $3.98M | |
| Glaciers Edge Wind Project LLC | San Diego, CA | Commercial | - | - | - | Oct 2025 | $1.46M | |
| Golden Fields Solar III, LLC | Princeton, NJ | Independent Power Producer | 1 | 584.9 GWh | Aug 2026 | Oct 2025 | $12.65M | |
| Golden Spread Electric Cooperative, Inc | Amarillo, TX | Cooperative | 5 | 6.4 TWh | Aug 2026 | Oct 2025 | $145.31M | $6.00M |
| Golden Spread Panhandle Wind Ranch, LLC | Amarillo, TX | - | - | - | Oct 2025 | $2.34M | ||
| Goleta Energy Storage, LLC | Washington, DC | Independent Power Producer | 1 | -7.5 GWh | Aug 2026 | Oct 2025 | $1.58M | |
| Goodwell Wind Project LLC | Birmingham, AL | Independent Power Producer | 1 | 436.5 GWh | Aug 2026 | Oct 2025 | $4.03M | |
| Google Energy LLC | Mountain VIew, CA | - | - | - | Oct 2025 | $26.89M | $83.45M | |
| Goose Haven Energy Center | Suisun, CA | Independent Power Producer | 1 | 6.7 GWh | Dec 2025 | Oct 2025 | $0 | |
| Grady Wind Energy Center, LLC | Houston, TX | - | - | - | Oct 2025 | $16.70M | ||
| Grand Ridge Energy IV LLC | Chicago, IL | - | - | - | Oct 2025 | $210.95k | ||
| Grand Ridge Energy LLC | Chicago, IL | - | - | - | Oct 2025 | $1.93M | ||
| Grand River Dam Authority | Chouteau, OK | State-Owned Utility | 4 | 4.9 TWh | Aug 2026 | Oct 2025 | $138.38M | $5.97M |
| Granite Ridge Energy LLC | Londonderry, NH | Independent Power Producer | 1 | 4.3 TWh | Aug 2026 | Oct 2025 | $20.26M | |
| Grant Plains Wind, LLC | Birmingham, AL | - | - | - | Oct 2025 | $321.02k | ||
| Gratiot County Wind LLC | Chicago, IL | - | - | - | Oct 2025 | $6.18M | ||
| Grays Ferry Cogeneration Partnership | Boston, MA | - | - | - | Oct 2025 | $7.26M | ||
| Great Cove Solar II LLC | Louisville, CO | - | - | - | Oct 2025 | $3.34M | $38.52k | |
| Great Cove Solar LLC | Louisville, CO | - | - | - | Oct 2025 | $1.66M | ||
| Great Pathfinder Wind | Charlottesville, VA | Independent Power Producer | 1 | 759.9 GWh | Aug 2026 | Oct 2025 | $1.70M | |
| Great Plains Windpark Legacy LLC | Hallandale Beach, FL | Independent Power Producer | 1 | 98.7 GWh | Dec 2025 | Oct 2025 | $312.02k | |
| Great Prairie Wind LLC | Juno Beach, FL | Independent Power Producer | 2 | 4.5 TWh | Aug 2026 | Oct 2025 | $3.34M | |
| Great River Energy | Maple Grove, MN | Cooperative | 11 | 714.7 GWh | Aug 2026 | Oct 2025 | $58.86M | $29.84M |
| Great Valley Solar 1, LLC | Valhalla, NY | - | - | - | Oct 2025 | $4.35M | ||
| Great Valley Solar 2, LLC | Valhalla, NY | - | - | - | Oct 2025 | $2.35M | ||
| Great Valley Solar 3, LLC | Valhalla, NY | - | - | - | Oct 2025 | $667.33k | ||
| Great Western Wind Energy, LLC | Phoenix, AZ | - | - | - | Oct 2025 | $4.21M | ||
| Green Mountain Energy Company | Princeton, NJ | - | - | - | Oct 2025 | $202.88k | ||
| Green Mountain Power Corp | Colchester, VT | Investor-Owned Utility | 47 | 571.7 GWh | Aug 2026 | Oct 2025 | $8.19M | $48.76M |
| Green River Wind Farm Phase 1, LLC | Bloomington, MN | - | - | - | Oct 2025 | $3.33M | ||
| Green USA, LLC | Brooklyn, NY | - | - | - | Oct 2025 | $1.39k | ||
| Greenidge Generation Holdings LLC | Dresden, NY | Independent Power Producer | 1 | 691.0 GWh | Dec 2025 | Oct 2025 | $2.84M | |
| Greenlight Energy Inc. | Birmingham, AL | - | - | - | Oct 2025 | $25.50k | ||
| Greensville County Solar Project, LLC | Richmond, VA | - | - | - | Oct 2025 | $1.87M | ||
| Griffiss Utility Services Corporation | Rome, NY | - | - | - | Oct 2025 | $118.20k | ||
| GRP Te Lessee, LLC | Issaquah, WA | - | - | - | Oct 2025 | $16.61M | ||
| GSG Wind, LLC | Dallas, TX | - | - | - | Oct 2025 | $1.77M | ||
| GSP Newington LLC | Bow, NH | - | - | - | Oct 2025 | $11.80M | $1.40M | |
| Guernsey Power Station LLC | New York, NY | Independent Power Producer | 1 | 13.5 TWh | Aug 2026 | Oct 2025 | $86.92M | |
| Guzman Energy, LLC | Denver, CO | - | - | - | Oct 2025 | $46.33M | $13.53M | |
| H.A. Wagner LLC | Allentown, PA | Independent Power Producer | 1 | 392.9 GWh | Aug 2026 | Oct 2025 | $16.82M | |
| Halia Energy LLC | Dover, DE | - | - | - | Oct 2025 | $1.23M | ||
| Hallador Power Company, LLC | Terra Haute, IN | Independent Power Producer | 1 | 4.8 TWh | Aug 2026 | Oct 2025 | $50.47M | |
| Hamilton Liberty O&M LLC | Towanda, PA | Independent Power Producer | 1 | 5.5 TWh | Aug 2026 | Oct 2025 | $36.63M | |
| Hamilton Patriot LLC | Charlotte, NC | - | - | - | Oct 2025 | $57.59M | ||
| Hamilton Power, LLC | Chicago, IL | Independent Power Producer | 1 | 811.8 MWh | Dec 2025 | Oct 2025 | $331.46k | |
| Hanging Rock Power Company LLC | Irving, TX | - | - | - | Oct 2025 | $103.44M | ||
| Harbor Cogeneration Co. | Wilmington, CA | Independent Power Producer | 1 | 4.2 GWh | Nov 2025 | Oct 2025 | $48.09k | |
| Hardin Solar Energy II LLC | Chicago, IL | Independent Power Producer | - | - | - | Oct 2025 | $4.13M | |
| Hardin Solar Energy III | Chicago, IL | Independent Power Producer | 1 | 596.5 GWh | Aug 2026 | Oct 2025 | $4.05M | |
| Hardin Solar Energy III LLC | Ashwaubenon, WI | - | - | - | Oct 2025 | $6.99M | ||
| Harry Allen Solar Energy LLC | Chicago, IL | - | - | - | Oct 2025 | $2.76M | ||
| Hartree Partners LP | New York, NY | Independent Power Producer | 1 | 3.0 TWh | Aug 2026 | Oct 2025 | $217.65M | $20.03M |
| Harvest II Windfarm, LLC | Baltimore, MD | Independent Power Producer | 1 | 221.7 GWh | Dec 2025 | Oct 2025 | $1.57M | |
| Haverhill Coke Company, LLC | Lisle, IL | - | - | - | Oct 2025 | $3.37M | ||
| Haystack Wind Project, LLC | Carroll, NE | Independent Power Producer | 1 | 907.6 GWh | Aug 2026 | Oct 2025 | $804.86k |
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 | Aug 2026 | Nuclear |
| Barry | Bucks, Alabama | 14 TWh | Jan 1954 | Aug 2026 | Natural Gas : 96.4% Bituminous Coal : 3.6% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | Aug 2026 | Nuclear |
| Bowen | Cartersville, Georgia | 13 TWh | Sep 1971 | Aug 2026 | Bituminous Coal : 99.8% |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | Aug 2026 | Nuclear |
| Browns Ferry | Decatur, Alabama | 31 TWh | Jul 1974 | Aug 2026 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 15 TWh | Oct 1975 | Aug 2026 | Nuclear |
| Byron Generating Station | Byron, Illinois | 20 TWh | Aug 1985 | Aug 2026 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Aug 2026 | Nuclear |
| Catawba | York, South Carolina | 18 TWh | May 1985 | Aug 2026 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 20 TWh | Jul 1990 | Aug 2026 | Nuclear |
| Crystal River | Crystal River, Florida | 16 TWh | Sep 1966 | Aug 2026 | Natural Gas : 69.9% Bituminous Coal : 29.9% |
| Diablo Canyon | Avila Beach, California | 19 TWh | Apr 1985 | Aug 2026 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 18 TWh | Jul 1975 | Aug 2026 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Aug 2026 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Aug 2026 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 12 TWh | Sep 1974 | Aug 2026 | Bituminous Coal : 99.5% |
| Grand Coulee | Grand Coulee, Washington | 19 TWh | Feb 1941 | Aug 2026 | Water |
| Guernsey Power Station | Byesville, Ohio | 12 TWh | Jan 2023 | Aug 2026 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Aug 2026 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 19 TWh | Apr 1971 | Aug 2026 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Aug 2026 | Subbituminous Coal : 99.1% Natural Gas : 0.9% |
| Joseph M Farley | Columbia, Alabama | 15 TWh | Nov 1977 | Aug 2026 | Nuclear |
| Labadie | Labadie, Missouri | 15 TWh | May 1970 | Aug 2026 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 19 TWh | Dec 1983 | Aug 2026 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | Aug 2026 | Nuclear |
| McGuire | Huntersville, North Carolina | 19 TWh | Aug 1981 | Aug 2026 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Aug 2026 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 15 TWh | Oct 1969 | Aug 2026 | Subbituminous Coal : 75.1% Bituminous Coal : 15.7% Petroleum Coke : 9.0% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | Aug 2026 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | Aug 2026 | Nuclear |
| Oak Grove (TX) | Franklin, Texas | 12 TWh | Mar 2010 | Aug 2026 | Lignite Coal : 99.3% Natural Gas : 0.7% |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | Aug 2026 | Nuclear |
| Palo Verde | Wintersburg, Arizona | 31 TWh | Dec 1985 | Aug 2026 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Aug 2026 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 12 TWh | May 2012 | Aug 2026 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 19 TWh | May 1971 | Aug 2026 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | Aug 2026 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 14 TWh | Dec 1960 | Aug 2026 | Water |
| Sequoyah | Soddy Daisy, Tennessee | 18 TWh | Jun 1981 | Aug 2026 | Nuclear |
| South Texas Project | Wadsworth, Texas | 20 TWh | Jul 1988 | Aug 2026 | Nuclear |
| St Lucie | Jensen Beach, Florida | 15 TWh | Apr 1976 | Aug 2026 | Nuclear |
| Surry | Surry, Virginia | 12 TWh | Nov 1972 | Aug 2026 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 20 TWh | May 1983 | Aug 2026 | Nuclear |
| Turkey Point | Homestead, Florida | 20 TWh | Mar 1967 | Aug 2026 | Nuclear : 64.7% Natural Gas : 35.3% |
| Union Power Station | El Dorado, Arkansas | 13 TWh | Dec 2002 | Aug 2026 | Natural Gas |
| Vogtle | Waynesboro, Georgia | 37 TWh | Apr 1987 | Aug 2026 | Nuclear |
| W A Parish | Thompsons, Texas | 14 TWh | May 1958 | Aug 2026 | Subbituminous Coal : 82.1% Natural Gas : 17.9% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 20 TWh | Apr 1996 | Aug 2026 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 18 TWh | Jul 2009 | Aug 2026 | Natural Gas : 99.9% |