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 |
|---|---|---|---|---|---|---|---|---|
| Ameresco | Knoxville, TN | Federally-Owned Utility|Independent Power Producer | 5 | 110.0 GWh | Mar 2026 | - | ||
| Ameresco Ox Mountain Energy LLC | Framingham, MA | Independent Power Producer | 1 | 88.2 GWh | Mar 2026 | - | ||
| American Falls Solar II, LLC | Boston, MA | Independent Power Producer | 1 | 48.7 GWh | Mar 2026 | Oct 2025 | $870.17k | |
| American Falls Solar LLC | Boston, MA | Independent Power Producer | 1 | 47.6 GWh | Mar 2026 | Oct 2025 | $890.10k | |
| American Mun Power-Ohio, Inc | Columbus, OH | Municipally-Owned Utility | 48 | 5.6 TWh | Mar 2026 | - | ||
| American Sugar Refining Inc. | West Palm Beach, FL | |Independent Power Producer | 3 | 56.5 GWh | Mar 2026 | - | ||
| Amite Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 217.9 GWh | Mar 2026 | Sep 2025 | $2.72M | |
| AMOR IX LLC | Independent Power Producer | 1 | 124.7 GWh | Mar 2026 | - | |||
| Angelo Solar, LLC | Charlottesville, VA | Independent Power Producer | 1 | 550.1 GWh | Mar 2026 | - | ||
| Anheuser-Busch Inc | St Louis, MO | Industrial | 3 | 122.6 GWh | Mar 2026 | - | ||
| ANP Blackstone Energy Company LLC | Blackstone, MA | Independent Power Producer | 1 | 3.5 TWh | Mar 2026 | Mar 2021 | ||
| Anticline Wind, LLC | Juno Beach, FL | Independent Power Producer | 1 | 448.2 GWh | Mar 2026 | Sep 2025 | $3.06M | |
| Antrim Wind Energy LLC | Portsmouth, NH | Independent Power Producer | 1 | 84.3 GWh | Mar 2026 | Oct 2025 | $993.36k | $117.79k |
| Ap Solar 2, LLC | New York, NY | Independent Power Producer | 1 | 524.9 GWh | Mar 2026 | - | ||
| Ap Sunray LLC | Dover, DE | Independent Power Producer | 1 | 448.6 GWh | Mar 2026 | - | ||
| Apex Generating Station | Las Vegas, NV | Municipally-Owned Utility | 1 | 1.8 TWh | Mar 2026 | - | ||
| Apex Solar LLC | Boise, ID | Independent Power Producer | 1 | 172.0 GWh | Mar 2026 | Sep 2025 | $1.96M | |
| Apollo Energy Corp | Foster City, CA | Independent Power Producer | 2 | 123.0 GWh | Mar 2026 | - | ||
| Appalachian Power Co | Columbus, OH | Investor-Owned Utility | 20 | 22.0 TWh | Mar 2026 | Oct 2025 | $38.00M | $43.20M |
| Appaloosa Run Wind, LLC | Juno Beach, FL | Independent Power Producer | 1 | 770.5 GWh | Mar 2026 | - | ||
| Apple Blossom Wind, LLC | Pigeon, MI | Independent Power Producer | 1 | 276.6 GWh | Mar 2026 | Oct 2025 | $2.58M | |
| Appleseed Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 221.7 GWh | Mar 2026 | Sep 2025 | ||
| Archer Daniels Midland Co | Decatur, IL | Industrial | 16 | 3.0 TWh | Mar 2026 | - | ||
| Arco Products Co-Watson | Carson, CA | Independent Power Producer | 1 | 2.5 TWh | Mar 2026 | - | ||
| Arevon Asset Management | Scottsdale, AZ | Independent Power Producer | 3 | 163.0 GWh | Mar 2026 | - | ||
| Arevon Energy, Inc. | Scottsdale, AZ | Independent Power Producer | 41 | 2.8 TWh | Mar 2026 | - | ||
| Arica Solar, LLC | San Francisco, CA | Independent Power Producer | 1 | 850.2 GWh | Mar 2026 | Oct 2025 | $11.48M | |
| Arizona Electric PWR Coop Inc | Cochise, AZ | Cooperative | 3 | 2.6 TWh | Mar 2026 | Oct 2025 | $7.78M | |
| Arizona Public Service Co | Phoenix, AZ | Investor-Owned Utility | 30 | 56.0 TWh | Mar 2026 | Oct 2025 | $24.68M | $234.49M |
| Arizona Solar One LLC | Gila Bend, AZ | Independent Power Producer | 1 | 936.8 GWh | Mar 2026 | Sep 2025 | $47.80M | |
| Arkansas Electric Coop Corp | Little Rock, AR | Cooperative | 12 | 7.3 TWh | Mar 2026 | Oct 2025 | $92.73M | $16.38M |
| Arkwright Summit Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 275.0 GWh | Mar 2026 | Oct 2025 | $2.20M | |
| Arlington Energy Center II | Juno Beach, FL | Independent Power Producer | 2 | 1.0 TWh | Mar 2026 | - | ||
| Arlington Valley LLC | Pleasanton, CA | Independent Power Producer | 1 | 3.2 TWh | Mar 2026 | Sep 2025 | $30.75M | $9.17M |
| Armadillo Flats Wind Project, LLC | Juno Beach, FL | Independent Power Producer | 1 | 880.3 GWh | Mar 2026 | Oct 2025 | $1.27M | |
| Armstrong Power LLC | Shelocta, PA | Independent Power Producer | 1 | 1.3 TWh | Mar 2026 | Oct 2025 | $18.05M | |
| Arrow Canyon Solar LLC | San Diego, CA | Independent Power Producer | 1 | 642.5 GWh | Mar 2026 | Sep 2025 | $6.90M | |
| Arroyo Solar LLC | New York, NY | Independent Power Producer | 1 | 734.9 GWh | Mar 2026 | Sep 2025 | $4.01M | |
| Ascend Performance Materials | Cantonment, FL | Industrial | 2 | 704.5 GWh | Mar 2026 | - | ||
| Ash Creek | Oakland, CA | Independent Power Producer | 1 | 607.7 GWh | Mar 2026 | - | ||
| Assembly Solar I, LLC | New York, NY | Independent Power Producer | 1 | 108.9 GWh | Mar 2026 | Sep 2025 | $1.65M | |
| Assembly Solar II LLC | New York, NY | Independent Power Producer | 1 | 245.3 GWh | Mar 2026 | Sep 2025 | $3.03M | |
| Assembly Solar III, LLC | New York, NY | Independent Power Producer | 1 | 177.8 GWh | Mar 2026 | Sep 2025 | $2.31M | |
| Associated Electric Coop, Inc | Springfield, MO | Cooperative | 11 | 26.0 TWh | Mar 2026 | Oct 2025 | $102.40M | $35.00M |
| Astoria Energy II LLC | Astoria, NY | Independent Power Producer | 1 | 2.5 TWh | Mar 2026 | Sep 2025 | $44.93M | |
| Astoria Energy LLC | Astoria, NY | Independent Power Producer | 1 | 4.3 TWh | Mar 2026 | Sep 2025 | $64.36M | |
| Astra Wind LLC | Washington, DC | Independent Power Producer | 1 | 576.8 GWh | Mar 2026 | - | ||
| Atrisco Solar LLC | Boise, ID | Independent Power Producer | 1 | 786.8 GWh | Mar 2026 | Sep 2025 | $5.31M | |
| Augusta Canal Authority | Augusta, GA | Municipally-Owned Utility | 3 | 11.0 GWh | Mar 2026 | - | ||
| Aulander Holloman Solar, LLC | Mooresville, NC | Independent Power Producer | 1 | 183.5 GWh | Mar 2026 | Oct 2025 | $2.84M | |
| Aurora Wind Project, LLC | Andover, MA | Independent Power Producer | 1 | 971.7 GWh | Mar 2026 | Oct 2025 | $3.43M | |
| Austin Energy | Austin, TX | Municipally-Owned Utility | 8 | 2.5 TWh | Mar 2026 | - | ||
| Av Solar Ranch 1 LLC | Baltimore, MD | Independent Power Producer | 1 | 607.7 GWh | Mar 2026 | Sep 2025 | $25.34M | |
| Avalon Hydropower LLC | Stoneville, NC | Independent Power Producer | 1 | 3.2 GWh | Mar 2026 | - | ||
| Avangrid Power LLC | Portland, OR | Independent Power Producer | 88 | 21.0 TWh | Mar 2026 | Oct 2025 | $124.30M | $36.03M |
| Aviator Wind, LLC | Charlottesville, VA | Independent Power Producer | 1 | 1.9 TWh | Mar 2026 | - | ||
| Avista Corp | Spokane, WA | Investor-Owned Utility | 14 | 7.4 TWh | Mar 2026 | Oct 2025 | $54.87M | $32.57M |
| Axium Arizona Renewables, LLC | New York, NY | Independent Power Producer | 2 | 173.4 GWh | Mar 2026 | - | ||
| Azalea Springs Solar Park LLC | Houston, TX | Independent Power Producer | 1 | 131.3 GWh | Mar 2026 | - | ||
| Azure Sky Solar Project, LLC | Andover, MA | Independent Power Producer | 1 | 557.7 GWh | Mar 2026 | - | ||
| Azure Sky Wind Project, LLC | Andover, MA | Independent Power Producer | 1 | 1.4 TWh | Mar 2026 | - | ||
| Babacomari Solar, LLC | New York, NY | Independent Power Producer | 1 | 64.8 GWh | Mar 2026 | - | ||
| Babbitt Ranch Energy Center, LLC | Juno Beach, FL | Independent Power Producer | 1 | 573.0 GWh | Mar 2026 | Sep 2025 | $5.76M | |
| Badger Wind , LLC | Independent Power Producer | 1 | 232.2 GWh | Mar 2026 | - | |||
| Balko Wind LLC | New York, NY | Independent Power Producer | 1 | 772.8 GWh | Mar 2026 | Sep 2025 | $4.99M | |
| Ball Hill Wind Energy, LLC | Dover, DE | Independent Power Producer | 1 | 314.9 GWh | Mar 2026 | Oct 2025 | $2.59M | |
| Bannock County Landfill | Pocatello, ID | Political Subdivision | 1 | 13.6 GWh | Mar 2026 | - | ||
| Baptist Memorial Hospital | Jacksonville, FL | Commercial | 1 | 20.6 GWh | Mar 2026 | - | ||
| Bartonsville Energy Facility, LLC | New York, NY | Independent Power Producer | 1 | 248.8 GWh | Mar 2026 | Sep 2025 | $3.19M | |
| Basin Creek Power Services LLC | Butte, MT | Independent Power Producer | 1 | 134.9 GWh | Mar 2026 | - | ||
| Basin Electric Power Coop | Bismarck, ND | Cooperative | 18 | 24.3 TWh | Mar 2026 | Oct 2025 | $659.16M | $75.17M |
| Bastrop Energy Partners, LP | Cedar Creek, TX | Independent Power Producer | 1 | 2.2 TWh | Mar 2026 | - | ||
| Bayonne Energy Center LLC | Bayonne, NJ | Independent Power Producer | 1 | 1.1 TWh | Mar 2026 | Sep 2025 | $41.38M | |
| Bayou Cove, LLC | Evangeline, LA | Independent Power Producer | 1 | 141.4 GWh | Mar 2026 | - | ||
| Bayou Galion Solar Project, LLC | Austin, TX | Independent Power Producer | 1 | 244.4 GWh | Mar 2026 | Sep 2025 | $2.17M | |
| Baytown Energy Center LLC | Baytown, TX | Independent Power Producer | 1 | 3.9 TWh | Mar 2026 | - | ||
| BBCP Kauai Operating LLC | Hanapepe, HI | Investor-Owned Utility | 2 | 26.2 GWh | Mar 2026 | - | ||
| BCE Seal Beach | Phoenix, AZ | Independent Power Producer | 1 | 5.7 GWh | Mar 2026 | - | ||
| Bear Swamp Power Company LLC | Marlborough, MA | Independent Power Producer | 2 | -184.4 GWh | Mar 2026 | Sep 2025 | $14.42M | |
| Bearkat Wind Energy 1, LLC | New York, NY | Independent Power Producer | 1 | 729.1 GWh | Mar 2026 | - | ||
| Bell Ridge Solar, LLC | North Palm Beach, FL | Independent Power Producer | 1 | 210.8 GWh | Mar 2026 | Sep 2025 | $2.00M | |
| Bellingham Power Generation LLC | Bellingham, MA | Independent Power Producer | 1 | 3.6 TWh | Mar 2026 | Sep 2025 | $43.78M | |
| Ben Milam Solar 1 LLC | Redwood City, CA | Independent Power Producer | 1 | 491.2 GWh | Mar 2026 | - | ||
| Ben Milam Solar 2 LLC | Redwood City, CA | Independent Power Producer | 1 | 609.2 GWh | Mar 2026 | - | ||
| Ben Milam Solar 3 LLC | Redwood City, CA | Independent Power Producer | 1 | 603.6 GWh | Mar 2026 | - | ||
| Bennett Creek Windfarm LLC | Baltimore, MD | Independent Power Producer | 1 | 39.2 GWh | Mar 2026 | - | ||
| Bergen Generating Station | Ridgefield, NJ | Independent Power Producer | 1 | 3.5 TWh | Mar 2026 | - | ||
| Berkeley Cogeneration Facility | Berkeley, CA | State-Owned Utility | 1 | 165.1 GWh | Mar 2026 | - | ||
| Bernard Creek Solar, LLC | Houston, TX | Independent Power Producer | 1 | 558.5 GWh | Mar 2026 | - | ||
| Berry Petroleum Co | Bakersfield, CA | Independent Power Producer | 3 | 245.2 GWh | Mar 2026 | Sep 2025 | $3.33M | |
| BHE Renewables, LLC | DES Moines, IA | Independent Power Producer | 8 | 6.1 TWh | Mar 2026 | - | ||
| BHER Ravenswood Solar 1, LLC | 1 | 3.6 GWh | Mar 2026 | - | ||||
| Big Beau Solar, LLC | San Diego, CA | Independent Power Producer | 1 | 367.5 GWh | Mar 2026 | Oct 2025 | $3.30M | |
| Big Creek Water Works Ltd | Independent Power Producer | 1 | 9.4 GWh | Mar 2026 | - | |||
| Big Cypress Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 464.2 GWh | Mar 2026 | Sep 2025 | $4.43M | |
| Big Elm Solar, LLC | Charlottesville, VA | Independent Power Producer | 1 | 523.0 GWh | Mar 2026 | - | ||
| Big Level Wind LLC | Calgary, AB | Independent Power Producer | 1 | 327.8 GWh | Mar 2026 | Oct 2025 | $2.45M | |
| Big River Solar, LLC | New York, NY | Independent Power Producer | 1 | 344.2 GWh | Mar 2026 | Oct 2025 | $3.47M | $3.80M |
| Big Rivers Electric Corp | Owensboro, KY | Cooperative | 5 | 3.0 TWh | Mar 2026 | Oct 2025 | $77.04M | $13.57M |
| Big Rock Ess Assets, LLC | LOS Angeles, CA | Independent Power Producer | 1 | -21.9 GWh | Mar 2026 | Sep 2025 | $48.84k |
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 | Mar 2026 | Nuclear |
| Barry | Bucks, Alabama | 12 TWh | Jan 1954 | Mar 2026 | Natural Gas : 95.8% Bituminous Coal : 4.2% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | Mar 2026 | Nuclear |
| Bowen | Cartersville, Georgia | 13 TWh | Sep 1971 | Mar 2026 | Bituminous Coal : 99.8% |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | Mar 2026 | Nuclear |
| Browns Ferry | Decatur, Alabama | 30 TWh | Jul 1974 | Mar 2026 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 16 TWh | Oct 1975 | Mar 2026 | Nuclear |
| Byron Generating Station | Byron, Illinois | 19 TWh | Aug 1985 | Mar 2026 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Mar 2026 | Nuclear |
| Catawba | York, South Carolina | 19 TWh | May 1985 | Mar 2026 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 20 TWh | Jul 1990 | Mar 2026 | Nuclear |
| Crystal River | Crystal River, Florida | 16 TWh | Sep 1966 | Mar 2026 | Natural Gas : 68.9% Bituminous Coal : 30.9% |
| Diablo Canyon | Avila Beach, California | 17 TWh | Apr 1985 | Mar 2026 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 18 TWh | Jul 1975 | Mar 2026 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Mar 2026 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Mar 2026 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 13 TWh | Sep 1974 | Mar 2026 | Bituminous Coal : 99.6% |
| Grand Coulee | Grand Coulee, Washington | 18 TWh | Feb 1941 | Mar 2026 | Water |
| Guernsey Power Station | Byesville, Ohio | 12 TWh | Jan 2023 | Mar 2026 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Mar 2026 | Natural Gas |
| Hines Energy Complex | Bartow, Florida | 12 TWh | Mar 1999 | Mar 2026 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 18 TWh | Apr 1971 | Mar 2026 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Mar 2026 | Subbituminous Coal : 99.1% Natural Gas : 0.9% |
| Joseph M Farley | Columbia, Alabama | 13 TWh | Nov 1977 | Mar 2026 | Nuclear |
| Labadie | Labadie, Missouri | 16 TWh | May 1970 | Mar 2026 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 19 TWh | Dec 1983 | Mar 2026 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | Mar 2026 | Nuclear |
| McGuire | Huntersville, North Carolina | 19 TWh | Aug 1981 | Mar 2026 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Mar 2026 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 16 TWh | Oct 1969 | Mar 2026 | Subbituminous Coal : 75.0% Bituminous Coal : 16.0% Petroleum Coke : 8.9% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | Mar 2026 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | Mar 2026 | Nuclear |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | Mar 2026 | Nuclear |
| Okeechobee Clean Energy Center | Okeechobee, Florida | 12 TWh | Feb 2019 | Feb 2026 | Natural Gas |
| Palo Verde | Wintersburg, Arizona | 31 TWh | Dec 1985 | Mar 2026 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Mar 2026 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 12 TWh | May 2012 | Mar 2026 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 19 TWh | May 1971 | Mar 2026 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 16 TWh | Nov 1972 | Mar 2026 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 14 TWh | Dec 1960 | Mar 2026 | Water |
| Sequoyah | Soddy Daisy, Tennessee | 15 TWh | Jun 1981 | Mar 2026 | Nuclear |
| South Texas Project | Wadsworth, Texas | 21 TWh | Jul 1988 | Mar 2026 | Nuclear |
| St Lucie | Jensen Beach, Florida | 16 TWh | Apr 1976 | Mar 2026 | Nuclear |
| Surry | Surry, Virginia | 13 TWh | Nov 1972 | Mar 2026 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 19 TWh | May 1983 | Mar 2026 | Nuclear |
| Turkey Point | Homestead, Florida | 20 TWh | Mar 1967 | Mar 2026 | Nuclear : 68.1% Natural Gas : 31.9% |
| Vogtle | Waynesboro, Georgia | 37 TWh | Apr 1987 | Mar 2026 | Nuclear |
| W A Parish | Thompsons, Texas | 15 TWh | May 1958 | Mar 2026 | Subbituminous Coal : 82.1% Natural Gas : 17.9% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 18 TWh | Apr 1996 | Mar 2026 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 18 TWh | Jul 2009 | Mar 2026 | Natural Gas |