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 |
|---|---|---|---|---|---|---|---|---|
| Acciona Energy USA Global, LLC | Chicago, IL | Independent Power Producer | 12 | 3.5 TWh | Feb 2026 | - | ||
| Acciona Solar Power | Boulder City, NV | Independent Power Producer | 1 | 93.2 GWh | Feb 2026 | - | ||
| Acciona Wind Energy USA LLC | Chicago, IL | Independent Power Producer | 5 | 876.1 GWh | Feb 2026 | - | ||
| ADA Carbon Solutions (Red River), LLC | Coushatta, LA | Industrial | 1 | 112.8 GWh | Feb 2026 | - | ||
| Adams Solar, LLC | Arlington, VA | Independent Power Producer | 2 | 148.7 GWh | Feb 2026 | Oct 2025 | $1.94M | |
| Adapture Renewables, Inc. | Oakland, CA | Independent Power Producer | 36 | 382.8 GWh | Feb 2026 | - | ||
| Ae Power Services LLC | Houston, TX | Independent Power Producer | 7 | 4.5 TWh | Feb 2026 | - | ||
| AEM Wind LLC | Chicago, IL | Independent Power Producer | 1 | 121.7 GWh | Feb 2026 | Oct 2025 | $840.92k | |
| AEP Onsite Partners, LLC | Columbus, OH | Independent Power Producer | 33 | 152.1 GWh | Feb 2026 | - | ||
| AES Alamitos Energy, LLC | Long Beach, CA | Independent Power Producer | 1 | 1.4 TWh | Feb 2026 | Sep 2025 | $24.91M | $187.50k |
| AES Clean Energy | Louisville, CO | Independent Power Producer | 61 | 2.9 TWh | Feb 2026 | - | ||
| AES Distributed Energy | Louisville, CO | Independent Power Producer | 228 | 8.9 TWh | Feb 2026 | - | ||
| AES ES Alamitos, LLC | Long Beach, CA | Independent Power Producer | 1 | -14.6 GWh | Feb 2026 | Sep 2025 | $6.33M | |
| AES Huntington Beach LLC | Huntington Beach, CA | Independent Power Producer | 2 | 1.9 TWh | Feb 2026 | Sep 2025 | $31.40M | |
| AES Indiana | Indianapolis, IN | Investor-Owned Utility | 6 | 13.6 TWh | Feb 2026 | Sep 2025 | $263.84k | |
| AGC Division Of APGI Inc | Pittsburgh, PA | Investor-Owned Utility | 1 | 3.2 TWh | Feb 2026 | - | ||
| AGUA Caliente Solar | Dateland, AZ | Independent Power Producer | 1 | 579.8 GWh | Feb 2026 | Sep 2025 | $24.76M | |
| Ahlstrom-Munksjo Na Specialty Solutions, LLC | Mosinee, WI | Industrial | 2 | 121.8 GWh | Feb 2026 | - | ||
| Ahlstrom Power Windsor Locks LLC | Windsor Locks, CT | Independent Power Producer | 1 | 157.3 GWh | Feb 2026 | - | ||
| Air Liquide Large Industries U S LP | Houston, TX | Industrial | 3 | 3.1 TWh | Feb 2026 | Sep 2025 | $870.75k | |
| Air Products & Chemicals Inc | Allentown, PA | Industrial | 2 | 164.4 GWh | Feb 2026 | - | ||
| Airport Solar LLC | New York, NY | Independent Power Producer | 1 | 108.7 GWh | Feb 2026 | Sep 2025 | $3.18M | |
| Alabama Power Co | Birmingham, AL | Investor-Owned Utility | 31 | 67.4 TWh | Feb 2026 | Sep 2025 | $61.79M | $45.90M |
| Alabama River Cellulose LLC | Perdue Hill, AL | Industrial | 2 | 818.9 GWh | Feb 2026 | - | ||
| Albany Green Energy, LLC | Kennett Square, PA | Independent Power Producer | 1 | 136.4 GWh | Feb 2026 | Sep 2025 | $10.96M | |
| Albemarle Beach Solar, LLC | Mooresville, NC | Independent Power Producer | 1 | 236.2 GWh | Feb 2026 | Oct 2025 | $3.98M | |
| Albuquerque City Of | Albuquerque, NM | Political Subdivision | 1 | 20.9 GWh | Feb 2026 | - | ||
| Algonquin Power Sanger LLC | Oakville, ON | Independent Power Producer | 10 | 4.3 TWh | Feb 2026 | Jan 2025 | ||
| Allegheny Electric Coop Inc | Harrisburg, PA | Cooperative | 1 | 84.5 GWh | Feb 2026 | Sep 2025 | $25.12M | |
| Allete Clean Energy | Duluth, MN | Independent Power Producer | 14 | 3.1 TWh | Feb 2026 | - | ||
| Allete, Inc. | Duluth, MN | Investor-Owned Utility | 24 | 7.2 TWh | Feb 2026 | Oct 2025 | $137.16M | $4.23M |
| Allora Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 162.8 GWh | Feb 2026 | Sep 2025 | $1.40M | |
| ALTA Farms II Wind Project, LLC | Andover, MA | Independent Power Producer | 1 | 597.7 GWh | Feb 2026 | - | ||
| Altagas Ripon Energy Inc. | Ripon, CA | Independent Power Producer | 1 | 1.0 GWh | Feb 2026 | Oct 2025 | $5.08k | |
| Altavista Solar, LLC | Windsor Locks, CT | Independent Power Producer | 1 | 167.7 GWh | Feb 2026 | Sep 2025 | $2.14M | |
| Altus Power America Management, LLC | Stamford, CT | Independent Power Producer | 179 | 861.9 GWh | Feb 2026 | - | ||
| Amadeus Wind LLC | Independent Power Producer | 1 | 781.6 GWh | Feb 2026 | - | |||
| Ameresco | Knoxville, TN | Federally-Owned Utility|Independent Power Producer | 5 | 110.0 GWh | Feb 2026 | - | ||
| Ameresco Ox Mountain Energy LLC | Framingham, MA | Independent Power Producer | 1 | 88.0 GWh | Feb 2026 | - | ||
| American Falls Solar II, LLC | Boston, MA | Independent Power Producer | 1 | 46.8 GWh | Feb 2026 | Oct 2025 | $870.17k | |
| American Falls Solar LLC | Boston, MA | Independent Power Producer | 1 | 45.9 GWh | Feb 2026 | Oct 2025 | $890.10k | |
| American Mun Power-Ohio, Inc | Columbus, OH | Municipally-Owned Utility | 48 | 5.6 TWh | Feb 2026 | - | ||
| American Sugar Refining Inc. | West Palm Beach, FL | |Independent Power Producer | 3 | 58.5 GWh | Feb 2026 | - | ||
| Amite Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 205.1 GWh | Feb 2026 | Sep 2025 | $2.72M | |
| AMOR IX LLC | Independent Power Producer | 1 | 127.3 GWh | Feb 2026 | - | |||
| Angelo Solar, LLC | Charlottesville, VA | Independent Power Producer | 1 | 547.3 GWh | Feb 2026 | - | ||
| Anheuser-Busch Inc | St Louis, MO | Industrial | 3 | 122.6 GWh | Feb 2026 | - | ||
| ANP Blackstone Energy Company LLC | Blackstone, MA | Independent Power Producer | 1 | 3.5 TWh | Feb 2026 | Mar 2021 | ||
| Anticline Wind, LLC | Juno Beach, FL | Independent Power Producer | 1 | 434.9 GWh | Feb 2026 | Sep 2025 | $3.06M | |
| Antrim Wind Energy LLC | Portsmouth, NH | Independent Power Producer | 1 | 84.3 GWh | Feb 2026 | Oct 2025 | $993.36k | $117.79k |
| 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 Solar LLC | Boise, ID | Independent Power Producer | 1 | 172.9 GWh | Feb 2026 | Sep 2025 | $1.96M | |
| Apollo Energy Corp | Foster City, CA | Independent Power Producer | 2 | 125.0 GWh | Feb 2026 | - | ||
| 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 | - | ||
| Apple Blossom Wind, LLC | Pigeon, MI | Independent Power Producer | 1 | 273.2 GWh | Feb 2026 | Oct 2025 | $2.58M | |
| Appleseed Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 191.0 GWh | Feb 2026 | Sep 2025 | ||
| Archer Daniels Midland Co | Decatur, IL | Industrial | 16 | 3.0 TWh | Feb 2026 | - | ||
| Arco Products Co-Watson | Carson, CA | Independent Power Producer | 1 | 2.5 TWh | Feb 2026 | - | ||
| 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 | - | ||
| Arica Solar, LLC | San Francisco, CA | Independent Power Producer | 1 | 825.6 GWh | Feb 2026 | Oct 2025 | $11.48M | |
| 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 | |
| Arkansas Electric Coop Corp | Little Rock, AR | Cooperative | 12 | 7.3 TWh | Feb 2026 | Oct 2025 | $92.73M | $16.38M |
| 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 Valley LLC | Pleasanton, CA | Independent Power Producer | 1 | 3.3 TWh | Feb 2026 | Sep 2025 | $30.75M | $9.17M |
| Armadillo Flats Wind Project, LLC | Juno Beach, FL | Independent Power Producer | 1 | 840.0 GWh | Feb 2026 | Oct 2025 | $1.27M | |
| Armstrong Power LLC | Shelocta, PA | Independent Power Producer | 1 | 1.4 TWh | Feb 2026 | Oct 2025 | $18.05M | |
| Arrow Canyon Solar LLC | San Diego, CA | Independent Power Producer | 1 | 628.4 GWh | Feb 2026 | Sep 2025 | $6.90M | |
| Arroyo Solar LLC | New York, NY | Independent Power Producer | 1 | 715.0 GWh | Feb 2026 | Sep 2025 | $4.01M | |
| Ascend Performance Materials | Cantonment, FL | Industrial | 2 | 704.7 GWh | Feb 2026 | - | ||
| Ash Creek | Oakland, CA | Independent Power Producer | 1 | 532.2 GWh | Feb 2026 | - | ||
| Assembly Solar I, LLC | New York, NY | Independent Power Producer | 1 | 106.3 GWh | Feb 2026 | Sep 2025 | $1.65M | |
| Assembly Solar II LLC | New York, NY | Independent Power Producer | 1 | 240.9 GWh | Feb 2026 | Sep 2025 | $3.03M | |
| Assembly Solar III, LLC | New York, NY | Independent Power Producer | 1 | 174.8 GWh | Feb 2026 | Sep 2025 | $2.31M | |
| Associated Electric Coop, Inc | Springfield, MO | Cooperative | 11 | 26.0 TWh | Feb 2026 | Oct 2025 | $102.40M | $35.00M |
| Astoria Energy II LLC | Astoria, NY | Independent Power Producer | 1 | 2.4 TWh | Feb 2026 | Sep 2025 | $44.93M | |
| Astoria Energy LLC | Astoria, NY | Independent Power Producer | 1 | 4.3 TWh | Feb 2026 | Sep 2025 | $64.36M | |
| Astra Wind LLC | Washington, DC | Independent Power Producer | 1 | 559.5 GWh | Feb 2026 | - | ||
| Atrisco Solar LLC | Boise, ID | Independent Power Producer | 1 | 765.8 GWh | Feb 2026 | Sep 2025 | $5.31M | |
| Augusta Canal Authority | Augusta, GA | Municipally-Owned Utility | 3 | 11.2 GWh | Feb 2026 | - | ||
| Aulander Holloman Solar, LLC | Mooresville, NC | Independent Power Producer | 1 | 175.8 GWh | Feb 2026 | Oct 2025 | $2.84M | |
| Aurora Generation LLC | Aurora, IL | Independent Power Producer | 1 | 516.8 GWh | Feb 2026 | Sep 2025 | $16.01M | |
| Aurora Wind Project, LLC | Andover, MA | Independent Power Producer | 1 | 967.0 GWh | Feb 2026 | Oct 2025 | $3.43M | |
| Austin Energy | Austin, TX | Municipally-Owned Utility | 8 | 2.5 TWh | Feb 2026 | - | ||
| Av Solar Ranch 1 LLC | Baltimore, MD | Independent Power Producer | 1 | 595.7 GWh | Feb 2026 | Sep 2025 | $25.34M | |
| Avalon Hydropower LLC | Stoneville, NC | Independent Power Producer | 1 | 3.3 GWh | Feb 2026 | - | ||
| Avangrid Power LLC | Portland, OR | Independent Power Producer | 88 | 21.0 TWh | Feb 2026 | Oct 2025 | $124.30M | $36.03M |
| Aviator Wind, LLC | Charlottesville, VA | Independent Power Producer | 1 | 1.8 TWh | Feb 2026 | - | ||
| Avista Corp | Spokane, WA | Investor-Owned Utility | 14 | 7.4 TWh | Feb 2026 | Oct 2025 | $54.87M | $32.57M |
| Axium Arizona Renewables, LLC | New York, NY | Independent Power Producer | 2 | 173.4 GWh | Feb 2026 | - | ||
| Azalea Springs Solar Park LLC | Houston, TX | Independent Power Producer | 1 | 95.0 GWh | Feb 2026 | - | ||
| Azure Sky Solar Project, LLC | Andover, MA | Independent Power Producer | 1 | 561.9 GWh | Feb 2026 | - | ||
| Azure Sky Wind Project, LLC | Andover, MA | Independent Power Producer | 1 | 1.3 TWh | Feb 2026 | - | ||
| AES Alamitos LLC | Long Beach, CA | Independent Power Producer | 1 | 28.2 GWh | Jan 2026 | Sep 2025 | $35.61M |
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% |