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 |
|---|---|---|---|---|---|---|---|---|
| Angelo Solar, LLC | Charlottesville, VA | Independent Power Producer | 1 | 547.3 GWh | Feb 2026 | - | ||
| Angola Solar, LLC | Santa Monica, CA | Independent Power Producer | 1 | 3.9 GWh | Dec 2024 | - | ||
| Anheuser-Busch Inc | St Louis, MO | Industrial | 3 | 122.6 GWh | Feb 2026 | - | ||
| Aniak Light & Power Co Inc | Aniak, AK | Investor-Owned Utility | 1 | 2.1 GWh | Dec 2024 | - | ||
| Annadale Community Clean Energy Projects LLC | New York, NY | Independent Power Producer | 2 | 63.6 GWh | Dec 2024 | - | ||
| Annapolis Solar Park, LLC | Irvington, NY | Independent Power Producer | 1 | 22.5 GWh | Dec 2024 | - | ||
| ANP Blackstone Energy Company LLC | Blackstone, MA | Independent Power Producer | 1 | 3.5 TWh | Feb 2026 | Mar 2021 | ||
| Antares Community Solar | Scottsdale, AZ | Independent Power Producer | 1 | 5.4 GWh | Dec 2024 | - | ||
| Antelope Big Sky Ranch LLC | Louisville, CO | - | - | - | Sep 2025 | $1.11M | ||
| Antelope Creek Solar, LLC | New York, NY | Independent Power Producer | 1 | 641.0 MWh | Dec 2024 | - | ||
| Antelope DSR 1, LLC | Louisville, CO | - | - | - | Sep 2025 | $2.19M | ||
| Antelope DSR 2, LLC | Louisville, CO | - | - | - | Sep 2025 | $250.85k | ||
| Antelope DSR 3, LLC | Salt Lake City, UT | Independent Power Producer | - | - | - | Sep 2025 | $922.25k | |
| Antelope Expansion 1B, LLC | Salt Lake City, UT | Independent Power Producer | - | - | - | Sep 2025 | $599.15k | |
| Antelope Expansion 2, LLC | Salt Lake City, UT | Independent Power Producer | - | - | - | Sep 2025 | $3.90M | |
| Antelope Expansion 3a, LLC | Salt Lake City, UT | Independent Power Producer | - | - | - | Sep 2025 | $524.14k | |
| Antelope Expansion 3B, LLC | Salt Lake City, UT | Independent Power Producer | - | - | - | Sep 2025 | $134.45k | |
| Antelope Valley Bess, LLC | Dallas, TX | - | - | - | Jun 2025 | $2.36M | ||
| Anthony VIneyards, Inc. | Bakersfield, CA | Industrial | 1 | 3.2 GWh | Dec 2024 | - | ||
| Anthracite Power And Light Company | Gilberton, PA | - | - | - | Oct 2025 | $107.40k | $2.73M | |
| Anticline Wind, LLC | Juno Beach, FL | Independent Power Producer | 1 | 434.9 GWh | Feb 2026 | Sep 2025 | $3.06M | |
| Antlia Community Solar | Scottsdale, AZ | Independent Power Producer | 1 | 3.6 GWh | Dec 2024 | - | ||
| Antrim Wind Energy LLC | Portsmouth, NH | Independent Power Producer | 1 | 84.3 GWh | Feb 2026 | Oct 2025 | $993.36k | $117.79k |
| Ap Gas & Electric (Il), LLC | Houston, TX | - | - | - | Oct 2025 | $79.93k | ||
| Ap Gas & Electric (MD), LLC | Houston, TX | - | - | - | Oct 2025 | $66.61k | ||
| Ap Gas & Electric (NJ), LLC | Houston, TX | - | - | - | Oct 2025 | $60.04k | ||
| Ap Gas & Electric (Ny), LLC | Garden City, NY | - | - | - | Oct 2025 | $25.95k | ||
| Ap Gas & Electric (Oh), LLC | Houston, TX | - | - | - | Oct 2025 | $242.73k | ||
| Ap Gas & Electric (Pa), LLC | Houston, TX | - | - | - | Oct 2025 | $509.34k | ||
| Ap Gas & Electric (TX), LLC | Houston, TX | - | - | - | Oct 2025 | $397.91 | ||
| Ap North Lake I, LP | San Francisco, CA | Independent Power Producer | 1 | 40.9 GWh | Dec 2024 | - | ||
| Ap Solar 2, LLC | New York, NY | Independent Power Producer | 1 | 499.7 GWh | Feb 2026 | - | ||
| Ap Sunray LLC | Dover, DE | Independent Power Producer | 1 | 456.3 GWh | Feb 2026 | - | ||
| Apex Generating Station | Las Vegas, NV | Municipally-Owned Utility | 1 | 1.7 TWh | Feb 2026 | - | ||
| Apex Power Generation Corp. | Oroville, CA | Industrial | 1 | 672.3 MWh | Dec 2024 | - | ||
| Apex Solar LLC | Boise, ID | Independent Power Producer | 1 | 172.9 GWh | Feb 2026 | Sep 2025 | $1.96M | |
| APN Starfirst, LP | Wyomissing, PA | - | - | - | Oct 2025 | $172.13k | ||
| Apollo Energy Corp | Foster City, CA | Independent Power Producer | 2 | 125.0 GWh | Feb 2026 | - | ||
| Apollo Power Inc. | Toronto, ON | - | - | - | Oct 2025 | $6.75M | ||
| Appalachian Power Co | Columbus, OH | Investor-Owned Utility | 20 | 22.0 TWh | Feb 2026 | Oct 2025 | $38.00M | $43.20M |
| Appaloosa Run Wind, LLC | Juno Beach, FL | Independent Power Producer | 1 | 742.2 GWh | Feb 2026 | - | ||
| Appaloosa Solar I, LLC | Salt Lake City, UT | Independent Power Producer | - | - | - | Sep 2025 | $5.13M | |
| Apple Blossom Wind, LLC | Pigeon, MI | Independent Power Producer | 1 | 273.2 GWh | Feb 2026 | Oct 2025 | $2.58M | |
| Apple Energy LLC | Cupertino, CA | - | - | - | Oct 2025 | $7.53M | $16.28M | |
| Apple Grove Solar, LLC | Arlington, VA | Independent Power Producer | 1 | 30.3 GWh | Dec 2024 | - | ||
| Apple, Inc | Cupertino, CA | Commercial | 9 | 285.2 GWh | Dec 2024 | Sep 2025 | $2.79M | |
| Appleseed Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 191.0 GWh | Feb 2026 | Sep 2025 | ||
| Appomattox River Associates LP | Lewiston, ME | Independent Power Producer | 1 | 10.8 GWh | Dec 2024 | - | ||
| Approved Energy II LLC | Englewood, NJ | - | - | - | Oct 2025 | $5.90M | $9.95M | |
| Aqua America Inc | BRYN MAWR, PA | Independent Power Producer | 2 | 2.8 GWh | Dec 2023 | - | ||
| Aquamarine Westside LLC | LOS Angeles, CA | Independent Power Producer | 1 | 434.0 GWh | Dec 2024 | Sep 2025 | $10.97M | |
| Ar Searcy Project Company, LLC | The Woodlands, TX | - | - | - | Sep 2025 | $1.79M | ||
| Aragonne Wind LLC | Dallas, TX | - | - | - | Oct 2025 | $9.25M | ||
| Arbuckle Mountain Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 391.6 GWh | Dec 2024 | Sep 2025 | $1.92M | |
| Arcadia Solar, LLC | New York, NY | Independent Power Producer | 3 | 9.0 GWh | Dec 2024 | - | ||
| Arche Energy Project, LLC | San Francisco, CA | - | - | - | Sep 2025 | $2.25M | ||
| Archer Daniels Midland Co | Decatur, IL | Industrial | 16 | 3.0 TWh | Feb 2026 | - | ||
| Archer Energy, LLC | Powell, OH | - | - | - | Oct 2025 | $3.05M | $2.90M | |
| Architect Of The Capitol, Capitol Power Plant | Washington, DC | Commercial | 1 | 58.2 GWh | Dec 2024 | - | ||
| Arco Products Co-Watson | Carson, CA | Independent Power Producer | 1 | 2.5 TWh | Feb 2026 | - | ||
| Arctaris Saddleback Solar, LLC | Boston, MA | Independent Power Producer | 1 | 5.3 GWh | Dec 2024 | - | ||
| Arevon Asset Management | Scottsdale, AZ | Independent Power Producer | 3 | 174.4 GWh | Feb 2026 | - | ||
| Arevon Energy, Inc. | Scottsdale, AZ | Independent Power Producer | 41 | 2.8 TWh | Feb 2026 | - | ||
| ARGO Navis Community Solar | Scottsdale, AZ | Independent Power Producer | 1 | 4.9 GWh | Dec 2024 | - | ||
| Argonne National Laboratory | Lemont, IL | Federally-Owned Utility | 1 | 51.5 GWh | Dec 2024 | - | ||
| Argos Solar LLC | Independent Power Producer | 1 | 3.3 GWh | Dec 2024 | - | |||
| Arica Solar, LLC | San Francisco, CA | Independent Power Producer | 1 | 825.6 GWh | Feb 2026 | Oct 2025 | $11.48M | |
| Aries Community Solar | Scottsdale, AZ | Independent Power Producer | 1 | 7.0 GWh | Dec 2024 | - | ||
| Arizona Electric PWR Coop Inc | Cochise, AZ | Cooperative | 3 | 2.6 TWh | Feb 2026 | Oct 2025 | $7.78M | |
| Arizona Public Service Co | Phoenix, AZ | Investor-Owned Utility | 30 | 56.0 TWh | Feb 2026 | Oct 2025 | $24.68M | $234.49M |
| Arizona Solar One LLC | Gila Bend, AZ | Independent Power Producer | 1 | 900.0 GWh | Feb 2026 | Sep 2025 | $47.80M | |
| Arizona State University FDM | Tempe, AZ | Commercial | 1 | 1.2 GWh | Dec 2024 | - | ||
| Arkalon Ethanol LLC | Liberal, KS | Industrial | 1 | 12.5 GWh | Dec 2024 | - | ||
| Arkansas Electric Coop Corp | Little Rock, AR | Cooperative | 12 | 7.3 TWh | Feb 2026 | Oct 2025 | $92.73M | $16.38M |
| Arkansas River Power Authority | Lamar, CO | Political Subdivision | 1 | 5.8 GWh | Dec 2024 | Sep 2025 | $1.21M | |
| Arkwright Summit Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 276.8 GWh | Feb 2026 | Oct 2025 | $2.20M | |
| Arlington Energy Center II | Juno Beach, FL | Independent Power Producer | 2 | 1.0 TWh | Feb 2026 | - | ||
| Arlington Energy Center II, LLC | Juno Beach, FL | - | - | - | Sep 2025 | $9.81M | ||
| Arlington Energy Center III, LLC | Juno Beach, FL | - | - | - | Sep 2025 | $5.66M | ||
| Arlington Valley LLC | Pleasanton, CA | Independent Power Producer | 1 | 3.3 TWh | Feb 2026 | Sep 2025 | $30.75M | $9.17M |
| Arlington Valley Solar Energy II LLC | Pleasanton, CA | Independent Power Producer | - | - | Dec 2019 | Sep 2025 | $12.32M | |
| Arlington Wind Power Project LLC | Houston, TX | Independent Power Producer | 1 | 207.6 GWh | Dec 2024 | Sep 2025 | $3.92M | $172.43k |
| Armadillo Flats Wind Project, LLC | Juno Beach, FL | Independent Power Producer | 1 | 840.0 GWh | Feb 2026 | Oct 2025 | $1.27M | |
| Armenia Mountain Wind, LLC | Duluth, MN | - | - | - | Oct 2025 | $4.16M | ||
| Armstrong Power LLC | Shelocta, PA | Independent Power Producer | 1 | 1.4 TWh | Feb 2026 | Oct 2025 | $18.05M | |
| ARON Energy Prepay 14 LLC | New York, NY | - | - | - | Sep 2025 | $14.09M | $14.09M | |
| ARON Energy Prepay 15 LLC | New York, NY | - | - | - | Sep 2025 | $4.57M | $4.57M | |
| ARON Energy Prepay 16 LLC | New York, NY | - | - | - | Sep 2025 | $17.02M | $17.02M | |
| ARON Energy Prepay 21 LLC | New York, NY | - | - | - | Sep 2025 | $11.29M | $11.29M | |
| ARON Energy Prepay 22 LLC | New York, NY | - | - | - | Sep 2025 | $11.65M | $11.65M | |
| ARON Energy Prepay 23 LLC | New York, NY | - | - | - | Sep 2025 | $6.88M | $10.72M | |
| ARON Energy Prepay 36 LLC | New York, NY | - | - | - | Sep 2025 | $4.62M | $4.62M | |
| ARON Energy Prepay 41 LLC | New York, NY | - | - | - | Sep 2025 | $22.95M | $22.95M | |
| ARON Energy Prepay 43 LLC | New York, NY | - | - | - | Sep 2025 | $14.84M | $14.84M | |
| ARON Energy Prepay 45 LLC | New York, NY | - | - | - | Sep 2025 | $9.17M | $9.17M | |
| ARON Energy Prepay 5 LLC | New York, NY | - | - | - | Sep 2025 | $10.69M | $10.69M | |
| Arrow Canyon Solar LLC | San Diego, CA | Independent Power Producer | 1 | 628.4 GWh | Feb 2026 | Sep 2025 | $6.90M | |
| Arroyo Energy Storage LLC | New York, NY | - | - | - | Sep 2025 | $3.13M | ||
| Arroyo Solar LLC | New York, NY | Independent Power Producer | 1 | 715.0 GWh | Feb 2026 | Sep 2025 | $4.01M | |
| Artemis Solar LLC | Irvington, NY | Independent Power Producer | 2 | 5.8 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 | Feb 2026 | Nuclear |
| Barry | Bucks, Alabama | 12 TWh | Jan 1954 | Feb 2026 | Natural Gas : 95.8% Bituminous Coal : 4.2% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | Feb 2026 | Nuclear |
| Bowen | Cartersville, Georgia | 12 TWh | Sep 1971 | Feb 2026 | Bituminous Coal : 99.8% |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | Feb 2026 | Nuclear |
| Browns Ferry | Decatur, Alabama | 30 TWh | Jul 1974 | Feb 2026 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 16 TWh | Oct 1975 | Feb 2026 | Nuclear |
| Byron Generating Station | Byron, Illinois | 20 TWh | Aug 1985 | Feb 2026 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Feb 2026 | Nuclear |
| Catawba | York, South Carolina | 20 TWh | May 1985 | Feb 2026 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 20 TWh | Jul 1990 | Feb 2026 | Nuclear |
| Crystal River | Crystal River, Florida | 16 TWh | Sep 1966 | Feb 2026 | Natural Gas : 71.2% Bituminous Coal : 28.6% |
| Diablo Canyon | Avila Beach, California | 17 TWh | Apr 1985 | Feb 2026 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 17 TWh | Jul 1975 | Feb 2026 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Feb 2026 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Feb 2026 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 13 TWh | Sep 1974 | Feb 2026 | Bituminous Coal : 99.5% |
| Grand Coulee | Grand Coulee, Washington | 18 TWh | Feb 1941 | Feb 2026 | Water |
| Guernsey Power Station | Byesville, Ohio | 12 TWh | Jan 2023 | Feb 2026 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Feb 2026 | Natural Gas |
| Hines Energy Complex | Bartow, Florida | 12 TWh | Mar 1999 | Feb 2026 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 18 TWh | Apr 1971 | Feb 2026 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Feb 2026 | Subbituminous Coal : 99.2% Natural Gas : 0.8% |
| Joseph M Farley | Columbia, Alabama | 13 TWh | Nov 1977 | Feb 2026 | Nuclear |
| Labadie | Labadie, Missouri | 17 TWh | May 1970 | Feb 2026 | Subbituminous Coal |
| LaSalle Generating Station | Marseilles, Illinois | 19 TWh | Dec 1983 | Feb 2026 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | Feb 2026 | Nuclear |
| McGuire | Huntersville, North Carolina | 19 TWh | Aug 1981 | Feb 2026 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Feb 2026 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 16 TWh | Oct 1969 | Feb 2026 | Subbituminous Coal : 74.7% Bituminous Coal : 16.2% Petroleum Coke : 8.9% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | Feb 2026 | Nuclear |
| North Anna | Mineral, Virginia | 15 TWh | May 1978 | Feb 2026 | Nuclear |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | Feb 2026 | Nuclear |
| Okeechobee Clean Energy Center | Okeechobee, Florida | 12 TWh | Feb 2019 | Feb 2026 | Natural Gas |
| Palo Verde | Wintersburg, Arizona | 31 TWh | Dec 1985 | Feb 2026 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Feb 2026 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 12 TWh | May 2012 | Feb 2026 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 19 TWh | May 1971 | Feb 2026 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | Feb 2026 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 14 TWh | Dec 1960 | Feb 2026 | Water |
| Sequoyah | Soddy Daisy, Tennessee | 15 TWh | Jun 1981 | Feb 2026 | Nuclear |
| South Texas Project | Wadsworth, Texas | 22 TWh | Jul 1988 | Feb 2026 | Nuclear |
| St Lucie | Jensen Beach, Florida | 16 TWh | Apr 1976 | Feb 2026 | Nuclear |
| Surry | Surry, Virginia | 13 TWh | Nov 1972 | Feb 2026 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 19 TWh | May 1983 | Feb 2026 | Nuclear |
| Turkey Point | Homestead, Florida | 20 TWh | Mar 1967 | Feb 2026 | Nuclear : 67.9% Natural Gas : 32.1% |
| Vogtle | Waynesboro, Georgia | 37 TWh | Apr 1987 | Feb 2026 | Nuclear |
| W A Parish | Thompsons, Texas | 15 TWh | May 1958 | Feb 2026 | Subbituminous Coal : 83.0% Natural Gas : 17.0% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 18 TWh | Apr 1996 | Feb 2026 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 19 TWh | Jul 2009 | Feb 2026 | Natural Gas : 99.9% |