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 |
|---|---|---|---|---|---|---|---|---|
| Louisiana Sugar Refining LLC | Gramercy, LA | Industrial | 1 | 22.4 GWh | Dec 2024 | - | ||
| Poet Biorefining - Gowrie | Gowrie, IA | Industrial | 1 | 22.4 GWh | Dec 2024 | - | ||
| SUNE SPS2, LLC | Boston, MA | Independent Power Producer | 1 | 22.3 GWh | Dec 2024 | - | ||
| Willow Spring | New York, NY | Independent Power Producer | 1 | 22.3 GWh | Dec 2024 | - | ||
| Blue Elk VII Solar, LLC | New York, NY | Independent Power Producer | 1 | 22.2 GWh | Dec 2024 | - | ||
| Middle Fork Irrigation DIST | Parkdale, OR | Municipally-Owned Utility | 1 | 22.1 GWh | Dec 2024 | - | ||
| Garkane Energy Coop, Inc | LOA, UT | Cooperative | 3 | 22.1 GWh | Dec 2024 | - | ||
| Bowersock Mills & Power Co | Lawrence, KS | Independent Power Producer | 1 | 22.1 GWh | Sep 2025 | - | ||
| Champion Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 22.0 GWh | Dec 2024 | Jul 2025 | $235.80k | |
| Milagro Solar I, LLC | Santa Teresa, NM | Independent Power Producer | 1 | 22.0 GWh | Sep 2025 | Oct 2025 | $1.79M | |
| Ameresco Jefferson City LLC | Framingham, MA | Independent Power Producer | 1 | 21.9 GWh | Dec 2024 | - | ||
| Kotzebue Electric Assn Inc | Kotzebue, AK | Cooperative | 1 | 21.9 GWh | Dec 2024 | - | ||
| Puget Sound Hydro LLC | Lewiston, ID | Independent Power Producer | 1 | 21.8 GWh | Dec 2024 | - | ||
| Midway Green Solar, LLC | New York, NY | Independent Power Producer | 1 | 21.8 GWh | Dec 2024 | - | ||
| Ameresco Keller Canyon LLC | Framingham, MA | Independent Power Producer | 1 | 21.8 GWh | Dec 2024 | - | ||
| Fostoria Ethanol | Fostoria, OH | Industrial | 1 | 21.7 GWh | Dec 2024 | - | ||
| James W. Broderick Hydropower Plant | Pueblo, CO | Independent Power Producer | 1 | 21.7 GWh | Dec 2023 | - | ||
| Poet Bioprocessing- Mitchell | Mitchell, SD | Industrial | 1 | 21.7 GWh | Dec 2024 | - | ||
| Gaston County Solid Waste And Recycling Division | Dallas, NC | Municipally-Owned Utility | 1 | 21.6 GWh | Dec 2024 | - | ||
| Rock County Wind Fuel, LLC | Chanhassen, MN | Independent Power Producer | 1 | 21.6 GWh | Dec 2024 | - | ||
| Nalco Co | Naperville, IL | Independent Power Producer | 1 | 21.6 GWh | Dec 2024 | - | ||
| Spreckels Sugar Company | Brawley, CA | Industrial | 1 | 21.5 GWh | Dec 2024 | - | ||
| CD US Solar MT1 LLC | Scottsdale, AZ | Independent Power Producer | 8 | 21.5 GWh | Dec 2024 | - | ||
| Wallingford Renewable Energy, LLC | Juno Beach, FL | Independent Power Producer | 1 | 21.5 GWh | Dec 2024 | Sep 2025 | $364.14k | |
| Kearsarge Solar LLC | Boston, MA | Independent Power Producer | 6 | 21.5 GWh | Dec 2024 | - | ||
| City Of Spearfish | Spearfish, SD | Municipally-Owned Utility | 1 | 21.4 GWh | Dec 2024 | - | ||
| Walmart Stores Texas, LLC | Dallas, TX | Commercial | 90 | 21.4 GWh | Dec 2024 | - | ||
| Rhode Island Solar Renewable Energy IV, LLC | Cranston, RI | Independent Power Producer | 1 | 21.4 GWh | Dec 2024 | - | ||
| Montevue Lane Solar LLC | Commercial | 1 | 21.4 GWh | Dec 2024 | - | |||
| Energix Aditya, LLC | Arlington, VA | Independent Power Producer | 1 | 21.3 GWh | Dec 2024 | - | ||
| Ingenco Renewable Development, LLC | Richmond, VA | Independent Power Producer | 3 | 21.2 GWh | Dec 2024 | - | ||
| Rensselaer Generating LLC | Rensselaer, NY | Independent Power Producer | 1 | 21.0 GWh | Dec 2024 | Oct 2025 | $1.87M | |
| Birch Power Co | Greenfield, IA | Independent Power Producer | 2 | 21.0 GWh | Dec 2024 | - | ||
| Benson Creek | New York, NY | Independent Power Producer | 1 | 21.0 GWh | Dec 2024 | - | ||
| Odessa Energy Services LLC | Hermiston, OR | Independent Power Producer | 3 | 21.0 GWh | Dec 2024 | - | ||
| DG Northeast Solar II, LLC | Juno Beach, FL | Independent Power Producer | 2 | 21.0 GWh | Dec 2024 | - | ||
| Douglas County | Roseburg, OR | Industrial|Municipally-Owned Utility | 2 | 21.0 GWh | Dec 2024 | Sep 2025 | $93.51k | |
| Buffalo Bear, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 20.9 GWh | Dec 2024 | - | ||
| City Of Tulare Water Pollution Control | Tulare, CA | Municipally-Owned Utility | 1 | 20.7 GWh | Dec 2024 | - | ||
| Baptist Memorial Hospital | Jacksonville, FL | Commercial | 1 | 20.6 GWh | Sep 2025 | - | ||
| HOAG Memorial Presbyterian Hospital | Newport Beach, CA | Commercial | 1 | 20.6 GWh | Sep 2025 | - | ||
| SR Washington I, LLC | Nashville, TN | Independent Power Producer | 1 | 20.6 GWh | Dec 2024 | - | ||
| Darlington Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 20.5 GWh | Dec 2024 | - | ||
| State Of Rhode Island | Cranston, RI | State-Owned Utility | 1 | 20.5 GWh | Sep 2025 | - | ||
| Farmington River Power Company | New Britain, CT | Investor-Owned Utility | 1 | 20.4 GWh | Sep 2025 | - | ||
| LES Operations Services LLC | Wixom, MI | State-Owned Utility | 1 | 20.4 GWh | Dec 2024 | - | ||
| Hidden Hollow Energy LLC | Houston, TX | Independent Power Producer | 1 | 20.3 GWh | Dec 2024 | - | ||
| Mass Solar, LLC | The Woodlands, TX | Independent Power Producer | 4 | 20.3 GWh | Dec 2024 | - | ||
| Oregon Environmental Industries LLC | Medford, OR | Independent Power Producer | 1 | 20.3 GWh | Dec 2024 | - | ||
| Blue Water Renewables Inc | Detroit, MI | Investor-Owned Utility | 1 | 20.3 GWh | Dec 2024 | - | ||
| Westward Seafoods Inc | Dutch Harbor, AK | Industrial | 1 | 20.3 GWh | Sep 2025 | - | ||
| Poet Biorefining - Alexandria, LLC. | Alexandria, IN | Industrial | 1 | 20.2 GWh | Dec 2024 | - | ||
| Ho'Ohana Solar 1 LLC | Irvine, CA | Independent Power Producer | 1 | 20.2 GWh | Sep 2025 | - | ||
| BAY4 Energy Services, LLC | Safety Harbor, FL | Independent Power Producer | 5 | 20.1 GWh | Dec 2024 | - | ||
| Harbor Cogeneration Co. | Wilmington, CA | Independent Power Producer | 1 | 20.1 GWh | Dec 2024 | Oct 2025 | $48.09k | |
| Wailuku Holding Company LLC | DES Moines, IA | Independent Power Producer | 1 | 20.1 GWh | Sep 2025 | - | ||
| Eastridge Wind Project | Porter, MN | Independent Power Producer | 1 | 20.0 GWh | Dec 2024 | - | ||
| Kootenai Renewable Energy LLC | Bend, OR | Independent Power Producer | 1 | 19.9 GWh | Dec 2024 | - | ||
| Columbia Solar Energy LLC | Independent Power Producer | 1 | 19.9 GWh | Dec 2024 | - | |||
| Rancho SECO Solar, LLC | New York, NY | Independent Power Producer | 1 | 19.9 GWh | Dec 2024 | Sep 2025 | $470.55k | |
| Targa Pipeline Mid-Continent West Ok LLC | Tulsa, OK | Industrial | 1 | 19.8 GWh | Sep 2025 | - | ||
| Orion Solar II, LLC | San Francisco, CA | Independent Power Producer | 1 | 19.8 GWh | Dec 2024 | - | ||
| Nushagak Electric Coop, Inc | Dillingham, AK | Cooperative | 1 | 19.8 GWh | Dec 2024 | - | ||
| City Of Independence - (Mo) | Independence, MO | Municipally-Owned Utility | 5 | 19.8 GWh | Dec 2024 | - | ||
| Capital V LLC | Irvine, CA | Independent Power Producer | 1 | 19.8 GWh | Dec 2024 | - | ||
| Hartz Solar, LLC | Secaucus, NJ | Commercial | 11 | 19.8 GWh | Dec 2024 | - | ||
| Golden Springs Development Company LLC | Santa Fe Springs, CA | Independent Power Producer | 9 | 19.7 GWh | Dec 2024 | - | ||
| CBH Lessor LLC | Charlotte, NC | Independent Power Producer | 1 | 19.7 GWh | Dec 2024 | - | ||
| JETT Creek | New York, NY | Independent Power Producer | 1 | 19.7 GWh | Dec 2024 | - | ||
| Metlakatla Power & Light | Metlakatla, AK | Municipally-Owned Utility | 3 | 19.7 GWh | Dec 2024 | - | ||
| Ads Renewable Energy- Wolf Creek, LLC | Houston, TX | Independent Power Producer | 1 | 19.6 GWh | Dec 2024 | - | ||
| Timberline Energy LLC | NOVI, MI | Independent Power Producer | 1 | 19.6 GWh | Dec 2024 | - | ||
| City Of Aspen- (Co) | Aspen, CO | Municipally-Owned Utility | 2 | 19.6 GWh | Dec 2024 | - | ||
| Rankin Solar Center, LLC | Asheville, NC | Independent Power Producer | 1 | 19.6 GWh | Dec 2024 | - | ||
| Giffen Solar Park LLC | Independent Power Producer | 1 | 19.6 GWh | Dec 2024 | - | |||
| St. Matthews Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 19.6 GWh | Dec 2024 | - | ||
| Open Mountain Energy LLC. | LEHI, UT | Independent Power Producer | 1 | 19.5 GWh | Dec 2024 | - | ||
| UIL Distributed Resources, LLC | New Haven, CT | Independent Power Producer | 1 | 19.4 GWh | Dec 2024 | Sep 2025 | $442.55k | |
| Headwater Energy, LLC | LOS Angeles, CA | Independent Power Producer | 3 | 19.4 GWh | Sep 2025 | - | ||
| Prospector | New York, NY | Independent Power Producer | 1 | 19.4 GWh | Dec 2024 | - | ||
| Lapeer-Cortland Solar, LLC | Juno Beach, FL | Independent Power Producer | 3 | 19.3 GWh | Dec 2024 | - | ||
| Central Ca Fuel Cell 1 | Tulare, CA | Independent Power Producer | 1 | 19.3 GWh | Dec 2024 | - | ||
| Milford Solar LLC | Oakland, CA | Independent Power Producer | 1 | 19.2 GWh | Sep 2025 | - | ||
| NSF Energy One LLC | Rochester, NY | Independent Power Producer | 4 | 19.2 GWh | Dec 2024 | - | ||
| Texas Microgrid, LLC | Houston, TX | Independent Power Producer | 31 | 19.2 GWh | Dec 2024 | - | ||
| Agilitas Energy, Inc. | Wakefield, MA | Independent Power Producer | 9 | 19.2 GWh | Dec 2024 | - | ||
| Danskammer Energy | Newburgh, NY | Independent Power Producer | 1 | 19.2 GWh | Dec 2024 | Oct 2025 | $5.08M | |
| Ptarmigan Res & ENGY Inc | Aspen, CO | Independent Power Producer | 1 | 19.1 GWh | Dec 2024 | - | ||
| Poet Biorefining - North Manchester, LLC | North Manchester, IN | Industrial | 1 | 19.1 GWh | Dec 2024 | - | ||
| Rice University | Houston, TX | Independent Power Producer | 1 | 19.1 GWh | Dec 2024 | - | ||
| Williamston Speight Solar, LLC | Westport, CT | Independent Power Producer | 1 | 19.1 GWh | Dec 2024 | - | ||
| SR Clinch, LLC | Nashville, TN | Independent Power Producer | 2 | 19.0 GWh | Dec 2024 | - | ||
| Cassia Wind Farm, LLC | Baltimore, MD | Independent Power Producer | 1 | 19.0 GWh | Sep 2025 | - | ||
| Pacific Energy Solutions, LLC | Juno Beach, FL | Independent Power Producer | 1 | 18.9 GWh | Dec 2024 | - | ||
| Lightfoot Solar, LLC | Charlotte, NC | Independent Power Producer | 1 | 18.9 GWh | Dec 2024 | - | ||
| Janssen Pharmaceutical Co | Titusville, NJ | Industrial | 4 | 18.8 GWh | Dec 2024 | - | ||
| Indiana University Of PENN | Indiana, PA | State-Owned Utility | 1 | 18.8 GWh | Sep 2025 | - | ||
| Tulsa LFG LLC | Independent Power Producer | 1 | 18.7 GWh | Dec 2024 | - | |||
| Central Contra Costa Sanitary District | Martinez, CA | Municipally-Owned Utility | 1 | 18.7 GWh | Sep 2025 | - | ||
| Southeastern Solar Farm Fund, LLC | Atlanta, GA | Independent Power Producer | 4 | 18.7 GWh | Dec 2024 | - |
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 | Sep 2025 | Nuclear |
| Barry | Bucks, Alabama | 13 TWh | Jan 1954 | Sep 2025 | Natural Gas : 92.7% Bituminous Coal : 7.3% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | Sep 2025 | Nuclear |
| Bowen | Cartersville, Georgia | 11 TWh | Sep 1971 | Sep 2025 | Bituminous Coal : 99.8% |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | Sep 2025 | Nuclear |
| Browns Ferry | Decatur, Alabama | 29 TWh | Jul 1974 | Sep 2025 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 15 TWh | Oct 1975 | Sep 2025 | Nuclear |
| Byron Generating Station | Byron, Illinois | 20 TWh | Aug 1985 | Sep 2025 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Sep 2025 | Nuclear |
| Catawba | York, South Carolina | 19 TWh | May 1985 | Sep 2025 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 19 TWh | Jul 1990 | Sep 2025 | Nuclear |
| Crystal River | Crystal River, Florida | 15 TWh | Sep 1966 | Sep 2025 | Natural Gas : 78.9% Bituminous Coal : 20.9% |
| Diablo Canyon | Avila Beach, California | 18 TWh | Apr 1985 | Sep 2025 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 18 TWh | Jul 1975 | Sep 2025 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Sep 2025 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Sep 2025 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 13 TWh | Sep 1974 | Sep 2025 | Bituminous Coal : 99.5% |
| Grand Coulee | Grand Coulee, Washington | 16 TWh | Feb 1941 | Sep 2025 | Water |
| Grand Gulf | Port Gibson, Mississippi | 11 TWh | Jun 1985 | Sep 2025 | Nuclear |
| Guernsey Power Station | Byesville, Ohio | 11 TWh | Jan 2023 | Sep 2025 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Sep 2025 | Natural Gas |
| Hines Energy Complex | Bartow, Florida | 12 TWh | Mar 1999 | Sep 2025 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 17 TWh | Apr 1971 | Sep 2025 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Sep 2025 | Subbituminous Coal : 99.1% Natural Gas : 0.9% |
| Joseph M Farley | Columbia, Alabama | 14 TWh | Nov 1977 | Sep 2025 | Nuclear |
| Labadie | Labadie, Missouri | 16 TWh | May 1970 | Sep 2025 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 20 TWh | Dec 1983 | Sep 2025 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | Sep 2025 | Nuclear |
| McGuire | Huntersville, North Carolina | 20 TWh | Aug 1981 | Sep 2025 | Nuclear |
| Millstone | Waterford, Connecticut | 16 TWh | Nov 1975 | Sep 2025 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 16 TWh | Oct 1969 | Sep 2025 | Subbituminous Coal : 74.0% Bituminous Coal : 16.6% Petroleum Coke : 9.2% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | Sep 2025 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | Sep 2025 | Nuclear |
| Oconee | Seneca, South Carolina | 23 TWh | Jun 1973 | Sep 2025 | Nuclear |
| Okeechobee Clean Energy Center | Okeechobee, Florida | 12 TWh | Feb 2019 | Sep 2025 | Natural Gas |
| Palo Verde | Wintersburg, Arizona | 32 TWh | Dec 1985 | Sep 2025 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Sep 2025 | Nuclear |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 17 TWh | May 1971 | Sep 2025 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | Sep 2025 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 15 TWh | Dec 1960 | Sep 2025 | Water |
| Sequoyah | Soddy Daisy, Tennessee | 12 TWh | Jun 1981 | Sep 2025 | Nuclear |
| South Texas Project | Wadsworth, Texas | 22 TWh | Jul 1988 | Sep 2025 | Nuclear |
| St Lucie | Jensen Beach, Florida | 17 TWh | Apr 1976 | Sep 2025 | Nuclear |
| Surry | Surry, Virginia | 14 TWh | Nov 1972 | Sep 2025 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 19 TWh | May 1983 | Sep 2025 | Nuclear |
| Turkey Point | Homestead, Florida | 20 TWh | Mar 1967 | Sep 2025 | Nuclear : 67.7% Natural Gas : 32.3% |
| Vogtle | Waynesboro, Georgia | 36 TWh | Apr 1987 | Sep 2025 | Nuclear |
| W A Parish | Thompsons, Texas | 15 TWh | May 1958 | Sep 2025 | Subbituminous Coal : 83.7% Natural Gas : 16.3% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 15 TWh | Apr 1996 | Sep 2025 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 18 TWh | Jul 2009 | Sep 2025 | Natural Gas : 99.9% |