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 |
|---|---|---|---|---|---|---|---|---|
| Arizona Public Service Co | Phoenix, AZ | Investor-Owned Utility | 30 | 55.3 TWh | Aug 2026 | Oct 2025 | $24.68M | $234.49M |
| Amazon Energy LLC | Seattle, WA | - | - | - | Oct 2025 | $116.08M | $144.61M | |
| AEP Energy Partners, Inc. | Columbus, OH | - | - | - | Oct 2025 | $221.25M | $126.87M | |
| American Municipal Power, Inc. | Columbus, OH | - | - | - | Oct 2025 | $229.50M | $50.04M | |
| Ameren Illinois | Collinsville, IL | Investor-Owned Utility | 1 | 308.0 MWh | Dec 2025 | Oct 2025 | $12.47M | $47.56M |
| Alabama Power Co | Birmingham, AL | Investor-Owned Utility | 32 | 66.9 TWh | Aug 2026 | Sep 2025 | $61.79M | $45.90M |
| Appalachian Power Co | Columbus, OH | Investor-Owned Utility | 20 | 23.1 TWh | Aug 2026 | Oct 2025 | $38.00M | $43.20M |
| Avangrid Power LLC | Portland, OR | Independent Power Producer | 92 | 22.3 TWh | Aug 2026 | Oct 2025 | $124.30M | $36.03M |
| Associated Electric Coop, Inc | Springfield, MO | Cooperative | 11 | 27.0 TWh | Aug 2026 | Oct 2025 | $102.40M | $35.00M |
| Avista Corp | Spokane, WA | Investor-Owned Utility | 14 | 7.2 TWh | Aug 2026 | Oct 2025 | $54.87M | $32.57M |
| Allegheny Electric Coop Inc | Harrisburg, PA | Cooperative | 1 | 55.3 GWh | Aug 2026 | Sep 2025 | $25.12M | |
| ARON Energy Prepay 41 LLC | New York, NY | - | - | - | Sep 2025 | $22.95M | $22.95M | |
| Aggressive Energy LLC | Brooklyn, NY | - | - | - | Oct 2025 | $7.62M | $17.68M | |
| ARON Energy Prepay 16 LLC | New York, NY | - | - | - | Sep 2025 | $17.02M | $17.02M | |
| Arkansas Electric Coop Corp | Little Rock, AR | Cooperative | 12 | 6.7 TWh | Aug 2026 | Oct 2025 | $92.73M | $16.38M |
| Apple Energy LLC | Cupertino, CA | - | - | - | Oct 2025 | $7.53M | $16.28M | |
| Altop Energy Trading LLC | Houston, TX | - | - | - | Oct 2025 | $48.88M | $14.88M | |
| ARON Energy Prepay 43 LLC | New York, NY | - | - | - | Sep 2025 | $14.84M | $14.84M | |
| ARON Energy Prepay 14 LLC | New York, NY | - | - | - | Sep 2025 | $14.09M | $14.09M | |
| ARON Energy Prepay 22 LLC | New York, NY | - | - | - | Sep 2025 | $11.65M | $11.65M | |
| ARON Energy Prepay 21 LLC | New York, NY | - | - | - | Sep 2025 | $11.29M | $11.29M | |
| ARON Energy Prepay 23 LLC | New York, NY | - | - | - | Sep 2025 | $6.88M | $10.72M | |
| ARON Energy Prepay 5 LLC | New York, NY | - | - | - | Sep 2025 | $10.69M | $10.69M | |
| Approved Energy II LLC | Englewood, NJ | - | - | - | Oct 2025 | $5.90M | $9.95M | |
| ARON Energy Prepay 45 LLC | New York, NY | - | - | - | Sep 2025 | $9.17M | $9.17M | |
| Arlington Valley LLC | Pleasanton, CA | Independent Power Producer | 1 | 3.6 TWh | Aug 2026 | Sep 2025 | $30.75M | $9.17M |
| American Powernet Management, LP | Wyomissing, PA | - | - | - | Oct 2025 | $12.77M | $7.82M | |
| Arizona Electric PWR Coop Inc | Cochise, AZ | Cooperative | 4 | 2.4 TWh | Aug 2026 | Oct 2025 | $7.78M | |
| Allegheny Energy Supply Co LLC | Greensburg, PA | Investor-Owned Utility | 6 | - | Jan 2026 | Oct 2025 | $3.49M | $5.89M |
| ARON Energy Prepay 36 LLC | New York, NY | - | - | - | Sep 2025 | $4.62M | $4.62M | |
| ARON Energy Prepay 15 LLC | New York, NY | - | - | - | Sep 2025 | $4.57M | $4.57M | |
| Allete, Inc. | Duluth, MN | Investor-Owned Utility | 24 | 8.6 TWh | Aug 2026 | Oct 2025 | $137.16M | $4.23M |
| AXPO U.S. LLC | New York, NY | - | - | - | Oct 2025 | $154.97M | $4.01M | |
| AES Solutions Management, LLC | Louisville, CO | - | - | - | Oct 2025 | $10.55M | $3.74M | |
| Archer Energy, LLC | Powell, OH | - | - | - | Oct 2025 | $3.05M | $2.90M | |
| Apple, Inc | Cupertino, CA | Commercial | 8 | 285.2 GWh | Dec 2025 | Sep 2025 | $2.79M | |
| Anthracite Power And Light Company | Gilberton, PA | - | - | - | Oct 2025 | $107.40k | $2.73M | |
| Atlantic Energy LLC | Brooklyn, NY | - | - | - | Oct 2025 | $999.06k | $1.51M | |
| Arkansas River Power Authority | Lamar, CO | Political Subdivision | 1 | 5.9 GWh | Dec 2025 | Sep 2025 | $1.21M | |
| Air Liquide Large Industries U S LP | Houston, TX | Industrial | 3 | 3.2 TWh | Aug 2026 | Sep 2025 | $870.75k | |
| AES Indiana | Indianapolis, IN | Investor-Owned Utility | 5 | 16.1 TWh | Aug 2026 | Sep 2025 | $263.84k | |
| AES Alamitos Energy, LLC | Long Beach, CA | Independent Power Producer | 1 | 1.5 TWh | Aug 2026 | Sep 2025 | $24.91M | $187.50k |
| Arlington Wind Power Project LLC | Houston, TX | Independent Power Producer | 1 | 207.7 GWh | Dec 2025 | Sep 2025 | $3.92M | $172.43k |
| All Choice Energy Midamerica LLC | Birmingham, AL | - | - | - | Oct 2025 | $18.61k | $168.00k | |
| Antrim Wind Energy LLC | Portsmouth, NH | Independent Power Producer | 1 | 82.4 GWh | Aug 2026 | Oct 2025 | $993.36k | $117.79k |
| A & N Electric Coop | Tasley, VA | Cooperative | 2 | 313.1 MWh | Dec 2025 | - | ||
| ABEC #2 LLC | Buttonwillow, CA | Independent Power Producer | 1 | 8.8 GWh | Dec 2025 | - | ||
| ABEC #3 LLC | Bakersfield, CA | Independent Power Producer | 1 | 6.0 GWh | Dec 2025 | - | ||
| ABEC #4 LLC | Bakersfield, CA | Independent Power Producer | 1 | 8.1 GWh | Dec 2025 | - | ||
| ABEC Bidart-Old River LLC | Bakersfield, CA | Independent Power Producer | 1 | 17.0 GWh | Dec 2025 | - | ||
| Abest Power & Gas, LLC | Birmingham, AL | - | - | - | Oct 2025 | $5.54k | ||
| Ables Springs Solar, LLC | Andover, MA | Independent Power Producer | 1 | 337.8 GWh | Aug 2026 | - | ||
| ABN Energy LLC | Brooklyn, NY | - | - | - | Oct 2025 | $18.15k | ||
| Abundant Solar Power Inc. | Toronto, ON | Independent Power Producer | 5 | 1.4 GWh | Nov 2025 | - | ||
| Ac Power 14, LLC | Houston, TX | Independent Power Producer | 2 | 11.1 GWh | Dec 2025 | - | ||
| ACC Renewable Resources | Williams, CA | Independent Power Producer | 1 | 24.7 GWh | Dec 2025 | - | ||
| Acciona Energy USA Global, LLC | Chicago, IL | Independent Power Producer | 13 | 3.5 TWh | Aug 2026 | - | ||
| Acciona Solar Power | Boulder City, NV | Independent Power Producer | 1 | 102.6 GWh | Aug 2026 | - | ||
| Acciona Wind Energy USA LLC | Chicago, IL | Independent Power Producer | 5 | 1.1 TWh | Aug 2026 | - | ||
| Ace-Stanton A, LLC | Boston, MA | Independent Power Producer | 1 | 8.4 GWh | Dec 2025 | - | ||
| Ace-Stanton, LLC | Boston, MA | Independent Power Producer | 1 | 9.3 GWh | Dec 2025 | - | ||
| ACM Solar, LLC. | Omaha, NE | Independent Power Producer | 1 | 3.3 GWh | Dec 2025 | - | ||
| Acme Solar, LLC | Calgary, AB | Independent Power Producer | 1 | 6.8 GWh | Dec 2025 | - | ||
| Acorn I Energy Storage LLC | Aliso VIejo, CA | Independent Power Producer | 1 | -167.0 MWh | Dec 2025 | Sep 2025 | $11.30k | |
| Acton H Road Solar 1, LLC | Jersey City, NJ | Independent Power Producer | 1 | 5.0 GWh | Dec 2025 | - | ||
| Adams Community Solar Garden III LLC | Princeton, NJ | Independent Power Producer | 1 | 3.0 GWh | Dec 2025 | - | ||
| Adams Community Solar Garden LLC | Princeton, NJ | Independent Power Producer | 1 | 2.9 GWh | Dec 2025 | - | ||
| Adams PV Plant (Wi) | Adams, WI | Independent Power Producer | 1 | 16.8 GWh | Dec 2025 | - | ||
| Adams Solar, LLC | Arlington, VA | Independent Power Producer | 2 | 161.2 GWh | Aug 2026 | Oct 2025 | $1.94M | |
| Adams Solar SC, LLC | Jersey City, NJ | Independent Power Producer | 1 | 4.6 GWh | Dec 2025 | - | ||
| Adapture Renewables, Inc. | Oakland, CA | Independent Power Producer | 36 | 389.4 GWh | Aug 2026 | - | ||
| Addicus Advisors | Oxford, MS | Independent Power Producer | 2 | 9.0 GWh | Dec 2025 | - | ||
| Adelanto Solar II, LLC | Juno Beach, FL | Independent Power Producer | 1 | 18.8 GWh | Dec 2025 | Sep 2025 | $406.77k | |
| Adelanto Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 61.8 GWh | Dec 2025 | Sep 2025 | $1.49M | |
| Adkins Energy LLC | LENA, IL | Industrial | 1 | 42.2 GWh | Dec 2025 | - | ||
| ADP Boulevard Solar Project 2021, LLC | Schenectady, NY | Independent Power Producer | 1 | 1.5 GWh | Dec 2025 | - | ||
| Ads Renewable Energy- Wolf Creek, LLC | Houston, TX | Independent Power Producer | 1 | 13.3 GWh | Dec 2025 | - | ||
| Aegean Drive Solar LLC | Methuen, MA | Independent Power Producer | 1 | 2.5 GWh | Dec 2025 | - | ||
| AEM Wind LLC | Chicago, IL | Independent Power Producer | 1 | 124.0 GWh | Aug 2026 | Oct 2025 | $840.92k | |
| AEP Energy, Inc. | Columbus, OH | - | - | - | Oct 2025 | $27.92M | ||
| AEP Generating Company | Columbus, OH | - | - | Dec 2016 | Sep 2025 | $66.35M | ||
| AEP Generation Resources Inc | Columbus, OH | 4 | - | Dec 2020 | Oct 2025 | $41.09M | ||
| AEP Retail Energy Partners LLC | Columbus, OH | - | - | - | Sep 2025 | $298.30k | ||
| AES Alamitos LLC | Long Beach, CA | Independent Power Producer | 1 | 13.4 GWh | Jun 2026 | Sep 2025 | $35.61M | |
| AES Clean Energy | Louisville, CO | Independent Power Producer | 69 | 6.4 TWh | Aug 2026 | - | ||
| AES Distributed Energy | Louisville, CO | Independent Power Producer | 228 | 9.1 TWh | Aug 2026 | - | ||
| AES ES Alamitos 2, LLC | Louisville, CO | - | - | - | Sep 2025 | $2.74M | ||
| AES ES Alamitos, LLC | Long Beach, CA | Independent Power Producer | 1 | -14.9 GWh | Aug 2026 | Sep 2025 | $6.33M | |
| AES ES Westwing, LLC | Louisville, CO | - | - | - | Sep 2025 | $3.32M | ||
| AES Griggs Solar, LLC | Clearwater, FL | Independent Power Producer | 1 | 3.7 GWh | Dec 2025 | - | ||
| AES Huntington Beach LLC | Huntington Beach, CA | Independent Power Producer | 2 | 2.0 TWh | Aug 2026 | Sep 2025 | $31.40M | |
| AES Integrated Energy, LLC | Long Beach, CA | - | - | - | Sep 2025 | $20.44M | ||
| AES Laurel Mountain, LLC | Louisville, CO | - | - | - | Oct 2025 | $2.49M | ||
| AES Pike County Energy Storage | Petersburg, IN | Investor-Owned Utility | 1 | - | Jan 2026 | Sep 2025 | $2.41M | |
| AES Westwing II ES, LLC | Louisville, CO | - | - | - | Sep 2025 | $2.23M | ||
| AETS OPCO Holdings LLC | Stamford, CT | Independent Power Producer | 11 | 71.7 GWh | Dec 2025 | - | ||
| AEUG Union Solar, LLC | Chicago, IL | - | - | - | Sep 2025 | $8.23M | ||
| Affordable Solar Silver City, LLC | Albuquerque, NM | Independent Power Producer | 8 | 5.4 GWh | Dec 2025 | - | ||
| Afton Solar LLC | Houston, TX | Independent Power Producer | 1 | 1.3 GWh | Dec 2025 | - | ||
| AFTW Holdings, LLC | St. Louis Park, MN | Independent Power Producer | - | 12.5 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 | 14 TWh | Nov 1974 | Aug 2026 | Nuclear |
| Barry | Bucks, Alabama | 14 TWh | Jan 1954 | Aug 2026 | Natural Gas : 96.4% Bituminous Coal : 3.6% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | Aug 2026 | Nuclear |
| Bowen | Cartersville, Georgia | 13 TWh | Sep 1971 | Aug 2026 | Bituminous Coal : 99.8% |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | Aug 2026 | Nuclear |
| Browns Ferry | Decatur, Alabama | 31 TWh | Jul 1974 | Aug 2026 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 15 TWh | Oct 1975 | Aug 2026 | Nuclear |
| Byron Generating Station | Byron, Illinois | 20 TWh | Aug 1985 | Aug 2026 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Aug 2026 | Nuclear |
| Catawba | York, South Carolina | 18 TWh | May 1985 | Aug 2026 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 20 TWh | Jul 1990 | Aug 2026 | Nuclear |
| Crystal River | Crystal River, Florida | 16 TWh | Sep 1966 | Aug 2026 | Natural Gas : 69.9% Bituminous Coal : 29.9% |
| Diablo Canyon | Avila Beach, California | 19 TWh | Apr 1985 | Aug 2026 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 18 TWh | Jul 1975 | Aug 2026 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Aug 2026 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Aug 2026 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 12 TWh | Sep 1974 | Aug 2026 | Bituminous Coal : 99.5% |
| Grand Coulee | Grand Coulee, Washington | 19 TWh | Feb 1941 | Aug 2026 | Water |
| Guernsey Power Station | Byesville, Ohio | 12 TWh | Jan 2023 | Aug 2026 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Aug 2026 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 19 TWh | Apr 1971 | Aug 2026 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Aug 2026 | Subbituminous Coal : 99.1% Natural Gas : 0.9% |
| Joseph M Farley | Columbia, Alabama | 15 TWh | Nov 1977 | Aug 2026 | Nuclear |
| Labadie | Labadie, Missouri | 15 TWh | May 1970 | Aug 2026 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 19 TWh | Dec 1983 | Aug 2026 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | Aug 2026 | Nuclear |
| McGuire | Huntersville, North Carolina | 19 TWh | Aug 1981 | Aug 2026 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Aug 2026 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 15 TWh | Oct 1969 | Aug 2026 | Subbituminous Coal : 75.1% Bituminous Coal : 15.7% Petroleum Coke : 9.0% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | Aug 2026 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | Aug 2026 | Nuclear |
| Oak Grove (TX) | Franklin, Texas | 12 TWh | Mar 2010 | Aug 2026 | Lignite Coal : 99.3% Natural Gas : 0.7% |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | Aug 2026 | Nuclear |
| Palo Verde | Wintersburg, Arizona | 31 TWh | Dec 1985 | Aug 2026 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Aug 2026 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 12 TWh | May 2012 | Aug 2026 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 19 TWh | May 1971 | Aug 2026 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | Aug 2026 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 14 TWh | Dec 1960 | Aug 2026 | Water |
| Sequoyah | Soddy Daisy, Tennessee | 18 TWh | Jun 1981 | Aug 2026 | Nuclear |
| South Texas Project | Wadsworth, Texas | 20 TWh | Jul 1988 | Aug 2026 | Nuclear |
| St Lucie | Jensen Beach, Florida | 15 TWh | Apr 1976 | Aug 2026 | Nuclear |
| Surry | Surry, Virginia | 12 TWh | Nov 1972 | Aug 2026 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 20 TWh | May 1983 | Aug 2026 | Nuclear |
| Turkey Point | Homestead, Florida | 20 TWh | Mar 1967 | Aug 2026 | Nuclear : 64.7% Natural Gas : 35.3% |
| Union Power Station | El Dorado, Arkansas | 13 TWh | Dec 2002 | Aug 2026 | Natural Gas |
| Vogtle | Waynesboro, Georgia | 37 TWh | Apr 1987 | Aug 2026 | Nuclear |
| W A Parish | Thompsons, Texas | 14 TWh | May 1958 | Aug 2026 | Subbituminous Coal : 82.1% Natural Gas : 17.9% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 20 TWh | Apr 1996 | Aug 2026 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 18 TWh | Jul 2009 | Aug 2026 | Natural Gas : 99.9% |