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 |
|---|---|---|---|---|---|---|---|---|
| Alabama Power Co | Birmingham, AL | Investor-Owned Utility | 32 | 66.9 TWh | May 2026 | Sep 2025 | $61.79M | $45.90M |
| Arizona Public Service Co | Phoenix, AZ | Investor-Owned Utility | 30 | 55.3 TWh | May 2026 | Oct 2025 | $24.68M | $234.49M |
| Associated Electric Coop, Inc | Springfield, MO | Cooperative | 11 | 27.0 TWh | May 2026 | Oct 2025 | $102.40M | $35.00M |
| Appalachian Power Co | Columbus, OH | Investor-Owned Utility | 20 | 23.1 TWh | May 2026 | Oct 2025 | $38.00M | $43.20M |
| Avangrid Power LLC | Portland, OR | Independent Power Producer | 90 | 22.3 TWh | May 2026 | Oct 2025 | $124.30M | $36.03M |
| AES Indiana | Indianapolis, IN | Investor-Owned Utility | 5 | 15.9 TWh | May 2026 | Sep 2025 | $263.84k | |
| AES Distributed Energy | Louisville, CO | Independent Power Producer | 228 | 9.1 TWh | May 2026 | - | ||
| Allete, Inc. | Duluth, MN | Investor-Owned Utility | 24 | 8.6 TWh | May 2026 | Oct 2025 | $137.16M | $4.23M |
| Avista Corp | Spokane, WA | Investor-Owned Utility | 14 | 7.2 TWh | Mar 2026 | Oct 2025 | $54.87M | $32.57M |
| Arkansas Electric Coop Corp | Little Rock, AR | Cooperative | 12 | 6.7 TWh | May 2026 | Oct 2025 | $92.73M | $16.38M |
| AES Clean Energy | Louisville, CO | Independent Power Producer | 66 | 6.4 TWh | May 2026 | - | ||
| American Mun Power-Ohio, Inc | Columbus, OH | Municipally-Owned Utility | 48 | 5.8 TWh | May 2026 | - | ||
| Algonquin Power Co | Oakville, ON | Independent Power Producer | 9 | 4.4 TWh | May 2026 | Sep 2025 | $1.16M | |
| Astoria Energy LLC | Astoria, NY | Independent Power Producer | 1 | 4.3 TWh | May 2026 | Sep 2025 | $64.36M | |
| Acciona Energy USA Global, LLC | Chicago, IL | Independent Power Producer | 13 | 3.5 TWh | May 2026 | - | ||
| Arlington Valley LLC | Pleasanton, CA | Independent Power Producer | 1 | 3.5 TWh | May 2026 | Sep 2025 | $30.75M | $9.17M |
| Allete Clean Energy | Duluth, MN | Independent Power Producer | 14 | 3.5 TWh | May 2026 | - | ||
| AGC Division Of APGI Inc | Pittsburgh, PA | Investor-Owned Utility | 1 | 3.3 TWh | May 2026 | - | ||
| ANP Blackstone Energy Company LLC | Blackstone, MA | Independent Power Producer | 1 | 3.2 TWh | May 2026 | Mar 2021 | ||
| Air Liquide Large Industries U S LP | Houston, TX | Industrial | 3 | 3.2 TWh | May 2026 | Sep 2025 | $870.75k | |
| Archer Daniels Midland Co | Decatur, IL | Industrial | 16 | 3.0 TWh | May 2026 | - | ||
| Astoria Energy II LLC | Astoria, NY | Independent Power Producer | 1 | 2.9 TWh | May 2026 | Sep 2025 | $44.93M | |
| Arevon Energy, Inc. | Scottsdale, AZ | Independent Power Producer | 41 | 2.8 TWh | May 2026 | - | ||
| Arco Products Co-Watson | Carson, CA | Independent Power Producer | 1 | 2.6 TWh | May 2026 | - | ||
| Austin Energy | Austin, TX | Municipally-Owned Utility | 8 | 2.4 TWh | May 2026 | - | ||
| Arizona Electric PWR Coop Inc | Cochise, AZ | Cooperative | 4 | 2.4 TWh | May 2026 | Oct 2025 | $7.78M | |
| Aviator Wind, LLC | Charlottesville, VA | Independent Power Producer | 1 | 1.9 TWh | May 2026 | - | ||
| Apex Generating Station | Las Vegas, NV | Municipally-Owned Utility | 1 | 1.9 TWh | May 2026 | - | ||
| AES Huntington Beach LLC | Huntington Beach, CA | Independent Power Producer | 2 | 1.8 TWh | May 2026 | Sep 2025 | $31.40M | |
| Arthur Kill Power, LLC | Staten Island, NY | Independent Power Producer | 1 | 1.7 TWh | May 2026 | Sep 2025 | $56.70M | |
| Azure Sky Wind Project, LLC | Andover, MA | Independent Power Producer | 1 | 1.3 TWh | May 2026 | - | ||
| Air Products LLC | Allentown, PA | Industrial | 2 | 1.3 TWh | Dec 2025 | - | ||
| Armstrong Power LLC | Shelocta, PA | Independent Power Producer | 1 | 1.2 TWh | May 2026 | Oct 2025 | $18.05M | |
| AES Alamitos Energy, LLC | Long Beach, CA | Independent Power Producer | 1 | 1.2 TWh | May 2026 | Sep 2025 | $24.91M | $187.50k |
| Acciona Wind Energy USA LLC | Chicago, IL | Independent Power Producer | 5 | 1.1 TWh | May 2026 | - | ||
| Arlington Energy Center II | Juno Beach, FL | Independent Power Producer | 2 | 1.1 TWh | May 2026 | - | ||
| Aurora Wind Project, LLC | Andover, MA | Independent Power Producer | 1 | 996.4 GWh | May 2026 | Oct 2025 | $3.43M | |
| Astoria Generating Company, L.P. | Stamford, CT | Independent Power Producer | 3 | 962.0 GWh | Dec 2025 | Oct 2025 | $80.24M | |
| Arizona Solar One LLC | Gila Bend, AZ | Independent Power Producer | 1 | 961.3 GWh | May 2026 | Sep 2025 | $47.80M | |
| Armadillo Flats Wind Project, LLC | Juno Beach, FL | Independent Power Producer | 1 | 955.7 GWh | May 2026 | Oct 2025 | $1.27M | |
| Alpha Generation Brandywine, LLC | Brandywine, MD | Independent Power Producer | 1 | 870.3 GWh | May 2026 | - | ||
| Altus Power America Management, LLC | Stamford, CT | Independent Power Producer | 242 | 861.9 GWh | May 2026 | - | ||
| Atrisco Solar LLC | Boise, ID | Independent Power Producer | 1 | 825.1 GWh | May 2026 | Sep 2025 | $5.31M | |
| Arica Solar, LLC | San Francisco, CA | Independent Power Producer | 1 | 823.9 GWh | May 2026 | Oct 2025 | $11.48M | |
| Alabama River Cellulose LLC | Perdue Hill, AL | Industrial | 2 | 794.9 GWh | May 2026 | - | ||
| Arroyo Solar LLC | New York, NY | Independent Power Producer | 1 | 789.1 GWh | May 2026 | Sep 2025 | $4.01M | |
| Amadeus Wind LLC | Independent Power Producer | 1 | 758.0 GWh | May 2026 | - | |||
| Ash Creek | Oakland, CA | Independent Power Producer | 1 | 749.9 GWh | May 2026 | - | ||
| Appaloosa Run Wind, LLC | Juno Beach, FL | Independent Power Producer | 1 | 742.4 GWh | May 2026 | - | ||
| Aqua | LOS Angeles, CA | Independent Power Producer | 1 | 732.6 GWh | May 2026 | - | ||
| Arrow Canyon Solar LLC | San Diego, CA | Independent Power Producer | 1 | 665.6 GWh | May 2026 | Sep 2025 | $6.90M | |
| ALTA Farms II Wind Project, LLC | Andover, MA | Independent Power Producer | 1 | 622.8 GWh | May 2026 | - | ||
| Av Solar Ranch 1 LLC | Baltimore, MD | Independent Power Producer | 1 | 618.2 GWh | May 2026 | Sep 2025 | $25.34M | |
| Ascend Performance Materials | Cantonment, FL | Industrial | 2 | 587.6 GWh | May 2026 | - | ||
| Astra Wind LLC | Washington, DC | Independent Power Producer | 1 | 586.9 GWh | May 2026 | - | ||
| AGUA Caliente Solar | Dateland, AZ | Independent Power Producer | 1 | 568.9 GWh | May 2026 | Sep 2025 | $24.76M | |
| Azure Sky Solar Project, LLC | Andover, MA | Independent Power Producer | 1 | 548.5 GWh | May 2026 | - | ||
| Angelo Solar, LLC | Charlottesville, VA | Independent Power Producer | 1 | 541.1 GWh | May 2026 | - | ||
| Ap Solar 2, LLC | New York, NY | Independent Power Producer | 1 | 529.2 GWh | May 2026 | - | ||
| Aurora Generation LLC | Aurora, IL | Independent Power Producer | 1 | 521.0 GWh | May 2026 | Sep 2025 | $16.01M | |
| Ap Sunray LLC | Dover, DE | Independent Power Producer | 1 | 458.1 GWh | May 2026 | - | ||
| Alaska Electric Light & Power Co. | Juneau, AK | Investor-Owned Utility | 8 | 456.6 GWh | Dec 2025 | - | ||
| Anticline Wind, LLC | Juno Beach, FL | Independent Power Producer | 1 | 440.1 GWh | May 2026 | Sep 2025 | $3.06M | |
| Aquamarine Westside LLC | LOS Angeles, CA | Independent Power Producer | - | 434.0 GWh | Dec 2024 | Sep 2025 | $10.97M | |
| ALTA Wind I, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 424.3 GWh | Dec 2025 | Sep 2025 | $16.96M | |
| Ashtabula Wind II LLC | Juno Beach, FL | Independent Power Producer | 1 | 393.6 GWh | Dec 2025 | Sep 2025 | $4.56M | |
| Adapture Renewables, Inc. | Oakland, CA | Independent Power Producer | 36 | 382.8 GWh | May 2026 | - | ||
| ALTA Wind X, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 378.0 GWh | Dec 2025 | Sep 2025 | $13.54M | |
| Azalea Springs Solar Park LLC | Houston, TX | Independent Power Producer | 1 | 373.1 GWh | May 2026 | - | ||
| Altagas Blythe Operations Inc | Port Huron, MI | Independent Power Producer | 1 | 348.8 GWh | May 2026 | - | ||
| ALTA Wind III, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 337.0 GWh | Dec 2025 | Sep 2025 | $13.71M | |
| ALTA Wind II, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 336.0 GWh | Dec 2025 | Sep 2025 | $13.55M | |
| Arbuckle Mountain Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 319.3 GWh | Dec 2025 | Sep 2025 | $1.92M | |
| Appleseed Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 305.5 GWh | May 2026 | Sep 2025 | ||
| Apple, Inc | Cupertino, CA | Commercial | 8 | 285.2 GWh | Dec 2025 | Sep 2025 | $2.79M | |
| American Crystal Sugar Co | Moorhead, MN | Industrial | 5 | 275.6 GWh | Dec 2025 | - | ||
| ALTA Wind XI, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 270.5 GWh | Dec 2025 | Sep 2025 | $9.26M | |
| ALTA Wind V, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 267.9 GWh | Dec 2025 | Sep 2025 | $11.18M | |
| Apple Blossom Wind, LLC | Pigeon, MI | Independent Power Producer | 1 | 266.5 GWh | May 2026 | Oct 2025 | $2.58M | |
| Arkwright Summit Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 261.9 GWh | May 2026 | Oct 2025 | $2.20M | |
| Assembly Solar II LLC | New York, NY | Independent Power Producer | 1 | 252.7 GWh | May 2026 | Sep 2025 | $3.03M | |
| Albemarle Beach Solar, LLC | Westport, CT | Independent Power Producer | 1 | 247.9 GWh | May 2026 | Oct 2025 | $3.98M | |
| Amite Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 229.9 GWh | May 2026 | Sep 2025 | $2.72M | |
| Atalco Gramercy LLC | Gramercy, LA | Industrial | 1 | 226.9 GWh | Dec 2024 | - | ||
| American Bituminous Power LP | Grant Town, WV | Independent Power Producer | 1 | 214.3 GWh | Sep 2025 | - | ||
| Arlington Wind Power Project LLC | Houston, TX | Independent Power Producer | 1 | 207.7 GWh | Dec 2025 | Sep 2025 | $3.92M | $172.43k |
| Air Products & Chemicals Inc | Allentown, PA | Industrial | 3 | 201.8 GWh | May 2026 | - | ||
| Arevon Asset Management | Scottsdale, AZ | Independent Power Producer | 1 | 198.4 GWh | May 2026 | - | ||
| Aulander Holloman Solar, LLC | Westport, CT | Independent Power Producer | 1 | 190.3 GWh | May 2026 | Oct 2025 | $2.84M | |
| Assembly Solar III, LLC | New York, NY | Independent Power Producer | 1 | 183.3 GWh | May 2026 | Sep 2025 | $2.31M | |
| Altavista Solar, LLC | Windsor Locks, CT | Independent Power Producer | 1 | 176.8 GWh | May 2026 | Sep 2025 | $2.14M | |
| ALTA Wind IV, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 176.7 GWh | Dec 2025 | Sep 2025 | $7.32M | |
| Apex Solar LLC | Boise, ID | Independent Power Producer | 1 | 170.6 GWh | May 2026 | Sep 2025 | $1.96M | |
| Allora Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 169.2 GWh | May 2026 | Sep 2025 | $1.40M | |
| Axium Arizona Renewables, LLC | New York, NY | Independent Power Producer | 2 | 161.2 GWh | May 2026 | - | ||
| Allendale Biomass LLC | Fairfax, SC | Independent Power Producer | 1 | 159.3 GWh | Dec 2025 | - | ||
| Ahlstrom Power Windsor Locks LLC | Windsor Locks, CT | Independent Power Producer | 1 | 157.2 GWh | May 2026 | - | ||
| Adams Solar, LLC | Arlington, VA | Independent Power Producer | 2 | 157.0 GWh | May 2026 | Oct 2025 | $1.94M | |
| Aurora Energy LLC | Fairbanks, AK | Independent Power Producer | 1 | 131.6 GWh | Dec 2024 | - | ||
| Alaska VIllage ELEC Coop, Inc | Anchorage, AK | Cooperative | 68 | 129.1 GWh | Dec 2025 | - |
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 |