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 2024Q4 Seller Transactions | FERC 2024Q4 Buyer Transactions |
|---|---|---|---|---|---|---|---|---|
| ABN Energy LLC | Brooklyn, NY | - | - | - | Apr 2025 | $13.19k | ||
| Adams Wind Farm, LLC | Valhalla, NY | - | - | - | Apr 2025 | $3.96k | ||
| AEM Wind LLC | Chicago, IL | Independent Power Producer | 1 | 123.6 GWh | Apr 2025 | Apr 2025 | $880.27k | |
| AEP Energy, Inc. | Columbus, OH | - | - | - | Apr 2025 | $24.63M | ||
| AEP Energy Partners, Inc. | Columbus, OH | - | - | - | Apr 2025 | $220.38M | $152.90M | |
| AEP Generation Resources Inc | Columbus, OH | 4 | - | Dec 2020 | Apr 2025 | $30.98M | ||
| AES Laurel Mountain, LLC | Louisville, CO | - | - | - | Apr 2025 | $2.32M | ||
| AES Solutions Management, LLC | Louisville, CO | - | - | - | Apr 2025 | $6.68M | $4.69M | |
| Aggressive Energy LLC | Brooklyn, NY | - | - | - | Apr 2025 | $6.67M | $18.53M | |
| Agway Energy Services, LLC | Washington, DC | - | - | - | Apr 2025 | $37.79k | ||
| Al Solar D, LLC | Austin, TX | - | - | - | Apr 2025 | $685.37k | ||
| Albemarle Beach Solar, LLC | Mooresville, NC | Independent Power Producer | 1 | 221.6 GWh | Mar 2025 | Apr 2025 | $2.14M | |
| Albertsons Companies, Inc. | Pleasanton, CA | - | - | - | Apr 2025 | $19.12M | $31.65M | |
| Alcoa Power Generating Inc Yadkin DIV | Badin, NC | Industrial | - | - | Dec 2020 | Apr 2025 | $10.50M | |
| All American Power And Gas, LLC | Birmingham, AL | - | - | - | Apr 2025 | $5.42k | ||
| All Choice Energy Ne LLC | Birmingham, AL | - | - | - | Apr 2025 | $12.64k | ||
| All Dams Generation, LLC | Bethesda, MD | Independent Power Producer | - | - | Dec 2020 | Apr 2025 | $523.79k | |
| Allegheny Energy Supply Co LLC | Greensburg, PA | Investor-Owned Utility | 6 | - | Jan 2025 | Apr 2025 | $3.03M | $6.80M |
| Allegheny Ridge Wind Farm, LLC | Dallas, TX | - | - | - | Apr 2025 | $2.01M | ||
| Allete, Inc. | Duluth, MN | Investor-Owned Utility | 24 | 7.7 TWh | Apr 2025 | Apr 2025 | $118.80M | $6.37M |
| Alliance NYGT, LLC | Sherrill, NY | Independent Power Producer | 2 | 918.5 MWh | Dec 2024 | Apr 2025 | $1.65M | |
| Alpaca Energy LLC | Omaha, NE | Independent Power Producer | 1 | 36.5 GWh | Dec 2024 | Apr 2025 | $539.84k | |
| Alpaugh 50, LLC | Valhalla, NY | - | - | - | Apr 2025 | $2.12M | ||
| Alpaugh North, LLC | Valhalla, NY | - | - | - | Apr 2025 | $780.40k | ||
| Alpha Gas And Electric LLC | Birmingham, AL | - | - | - | Apr 2025 | $33.27k | ||
| ALTA Farms Wind Project II, LLC | Andover, MA | - | - | - | Apr 2025 | $4.07M | ||
| ALTA Oak Realty, LLC | New York, NY | - | - | - | Apr 2025 | $286.26k | ||
| Altavista Solar, LLC | Windsor Locks, CT | Independent Power Producer | 1 | 178.1 GWh | Apr 2025 | Apr 2025 | $1.18M | |
| Altop Energy Trading LLC | Houston, TX | - | - | - | Apr 2025 | $16.89M | $4.40M | |
| Amazon Energy LLC | Seattle, WA | - | - | - | Apr 2025 | $95.89M | $133.19M | |
| Ameren Illinois | Collinsville, IL | Investor-Owned Utility | 1 | 283.3 MWh | Dec 2023 | Apr 2025 | $2.61M | $47.67M |
| American Electric Power Service Corporation | Columbus, OH | - | - | - | Apr 2025 | $706.50M | $-29.88M | |
| American Falls Solar II, LLC | Boston, MA | Independent Power Producer | 1 | 48.8 GWh | Apr 2025 | Apr 2025 | $437.33k | |
| American Falls Solar LLC | Boston, MA | Independent Power Producer | 1 | 49.1 GWh | Apr 2025 | Apr 2025 | $448.49k | |
| American Municipal Power, Inc. | Columbus, OH | - | - | - | Apr 2025 | $143.77M | $54.40M | |
| American Powernet Management, LP | Wyomissing, PA | - | - | - | Apr 2025 | $10.40M | $8.74M | |
| Anthracite Power And Light Company | Gilberton, PA | - | - | - | Apr 2025 | $103.20k | $2.54M | |
| Antrim Wind Energy LLC | Portsmouth, NH | Independent Power Producer | 1 | 82.0 GWh | Apr 2025 | Apr 2025 | $1.35M | $81.78k |
| Ap&G Holdings LLC | Seminole, FL | - | - | - | Apr 2025 | $102.74k | $9.88M | |
| Ap Gas & Electric (Il), LLC | Houston, TX | - | - | - | Apr 2025 | $37.86k | ||
| Ap Gas & Electric (NJ), LLC | Houston, TX | - | - | - | Apr 2025 | $52.06k | ||
| Ap Gas & Electric (Ny), LLC | Garden City, NY | - | - | - | Apr 2025 | $15.20k | ||
| Ap Gas & Electric (Oh), LLC | Houston, TX | - | - | - | Apr 2025 | $164.53k | ||
| Ap Gas & Electric (Pa), LLC | Houston, TX | - | - | - | Apr 2025 | $377.66k | ||
| APN Starfirst, LP | Wyomissing, PA | - | - | - | Apr 2025 | $192.47k | ||
| Appalachian Power Co | Columbus, OH | Investor-Owned Utility | 19 | 22.0 TWh | Apr 2025 | Apr 2025 | $40.98M | $50.84M |
| Apple Energy LLC | Cupertino, CA | - | - | - | Apr 2025 | $5.49M | $9.50M | |
| Approved Energy II LLC | Englewood, NJ | - | - | - | Apr 2025 | $3.65M | $8.10M | |
| Archer Energy, LLC | Powell, OH | - | - | - | Apr 2025 | $1.92M | $1.66M | |
| Arizona Electric PWR Coop Inc | Cochise, AZ | Cooperative | 3 | 2.6 TWh | Apr 2025 | Apr 2025 | $2.32M | |
| Arizona Public Service Co | Phoenix, AZ | Investor-Owned Utility | 30 | 55.3 TWh | Apr 2025 | Apr 2025 | $20.68M | $92.07M |
| Arkansas Electric Coop Corp | Little Rock, AR | Cooperative | 12 | 7.3 TWh | Apr 2025 | Apr 2025 | $80.99M | $19.43M |
| Arkwright Summit Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 270.3 GWh | Apr 2025 | Apr 2025 | $2.78M | |
| Arlington Valley LLC | Pleasanton, CA | Independent Power Producer | 1 | 3.6 TWh | Apr 2025 | Apr 2025 | $7.92M | $9.52M |
| Armadillo Flats Wind Project, LLC | Juno Beach, FL | Independent Power Producer | 1 | 906.2 GWh | Apr 2025 | Apr 2025 | $-638.20k | |
| Armenia Mountain Wind, LLC | Duluth, MN | - | - | - | Apr 2025 | $6.46M | ||
| Armstrong Power LLC | Shelocta, PA | Independent Power Producer | 1 | 1.3 TWh | Apr 2025 | Apr 2025 | $12.77M | |
| Arrow Canyon Solar LLC | San Diego, CA | Independent Power Producer | 1 | 671.0 GWh | Apr 2025 | Apr 2025 | $2.55M | |
| Associated Electric Coop, Inc | Springfield, MO | Cooperative | 11 | 26.0 TWh | Apr 2025 | Apr 2025 | $75.32M | $35.51M |
| Atlantic Energy MD, LLC | Brooklyn, NY | - | - | - | Apr 2025 | $671.20k | $1.58M | |
| Aulander Holloman Solar, LLC | Mooresville, NC | Independent Power Producer | 1 | 198.3 GWh | Apr 2025 | Apr 2025 | ||
| Aurora Wind Project, LLC | Andover, MA | Independent Power Producer | 1 | 1.1 TWh | Apr 2025 | Apr 2025 | $4.01M | |
| Avangrid Power LLC | Portland, OR | Independent Power Producer | 88 | 21.0 TWh | Apr 2025 | Apr 2025 | $69.85k | |
| Avangrid Renewables, LLC | Portland, OR | - | - | - | Apr 2025 | $129.72M | $67.37M | |
| Avista Corp | Spokane, WA | Investor-Owned Utility | 14 | 7.0 TWh | Apr 2025 | Apr 2025 | $38.25M | $33.44M |
| AXPO U.S. LLC | New York, NY | - | - | - | Apr 2025 | $162.80M | $1.44M | |
| Abest Power & Gas, LLC | Birmingham, AL | - | - | - | Mar 2025 | $1.50k | ||
| Acorn I Energy Storage LLC | Aliso VIejo, CA | Independent Power Producer | 1 | -123.0 MWh | Dec 2024 | Mar 2025 | $13.19k | |
| Adams Solar, LLC | Arlington, VA | Independent Power Producer | 2 | 161.4 GWh | Apr 2025 | Mar 2025 | $1.04M | |
| Adelanto Solar II, LLC | Juno Beach, FL | Independent Power Producer | 1 | 15.3 GWh | Dec 2024 | Mar 2025 | $208.85k | |
| Adelanto Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 56.2 GWh | Dec 2024 | Mar 2025 | $774.86k | |
| AEP Generating Company | Columbus, OH | - | - | Dec 2016 | Mar 2025 | $39.80M | ||
| AEP Retail Energy Partners LLC | Columbus, OH | - | - | - | Mar 2025 | $277.06k | ||
| AES Alamitos Energy, LLC | Long Beach, CA | Independent Power Producer | 1 | 2.3 TWh | Apr 2025 | Mar 2025 | $24.88M | |
| AES Alamitos LLC | Long Beach, CA | Independent Power Producer | 1 | 30.6 GWh | Apr 2025 | Mar 2025 | $39.51M | |
| AES ES Alamitos, LLC | Long Beach, CA | Independent Power Producer | 1 | -15.6 GWh | Apr 2025 | Mar 2025 | $6.33M | $9.68k |
| AES ES Westwing, LLC | Louisville, CO | - | - | - | Mar 2025 | $2.84M | ||
| AES Huntington Beach LLC | Huntington Beach, CA | Independent Power Producer | 2 | 2.4 TWh | Apr 2025 | Mar 2025 | $31.82M | |
| AES WR Ltd Partnership | Cumberland, MD | Independent Power Producer | 1 | 97.0 GWh | Jan 2025 | Mar 2025 | $55.05k | |
| AEUG Union Solar, LLC | Chicago, IL | - | - | - | Mar 2025 | $2.76M | ||
| AGUA Caliente Solar | Dateland, AZ | Independent Power Producer | 1 | 627.1 GWh | Apr 2025 | Mar 2025 | $20.10M | |
| Air Liquide Large Industries U S LP | Houston, TX | Industrial | 3 | 3.1 TWh | Apr 2025 | Mar 2025 | $766.34k | |
| Airport Solar I, LLC | Montpelier, VT | - | - | - | Mar 2025 | $20.66k | ||
| Airport Solar LLC | New York, NY | Independent Power Producer | 1 | 111.2 GWh | Apr 2025 | Mar 2025 | $1.08M | |
| Al Sandersville, LLC | Birmingham, AL | - | - | - | Mar 2025 | $8.56M | ||
| Al Solar A, LLC | Houston, TX | Independent Power Producer | - | 171.7 GWh | Dec 2023 | Mar 2025 | $1.41M | |
| Alabama Power Co | Birmingham, AL | Investor-Owned Utility | 31 | 67.4 TWh | Apr 2025 | Mar 2025 | $61.72M | $42.86M |
| Albany Green Energy, LLC | Kennett Square, PA | Independent Power Producer | 1 | 357.9 GWh | Apr 2025 | Mar 2025 | $10.96M | |
| Algonquin Hydro Holdings Corp. | Oakville, ON | - | - | - | Mar 2025 | $22.50k | ||
| Algonquin Power Windsor Locks LLC | Hartford, CT | - | - | - | Mar 2025 | $1.20M | ||
| Allegany Generating Station, LLC | Portageville, NY | Independent Power Producer | 1 | 15.9 GWh | Dec 2024 | Mar 2025 | $948.16k | |
| Allegheny Electric Coop Inc | Harrisburg, PA | Cooperative | 1 | 82.0 GWh | Apr 2025 | Mar 2025 | $15.89M | |
| Allora Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 169.0 GWh | Apr 2025 | Mar 2025 | $772.82k | |
| ALTA Wind I, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 381.5 GWh | Dec 2023 | Mar 2025 | $8.55M | |
| ALTA Wind II, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 318.4 GWh | Dec 2023 | Mar 2025 | $7.47M | |
| ALTA Wind III, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 321.4 GWh | Dec 2023 | Mar 2025 | $7.55M | |
| ALTA Wind IV, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 157.3 GWh | Dec 2023 | Mar 2025 | $3.82M | |
| ALTA Wind V, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 298.5 GWh | Dec 2024 | Mar 2025 | $5.68M | |
| ALTA Wind VIII, LLC | Juno Beach, FL | - | - | - | Mar 2025 | $4.72M | ||
| ALTA Wind X, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 356.8 GWh | Dec 2023 | Mar 2025 | $7.17M |
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 | Apr 2025 | Nuclear |
| Barry | Bucks, Alabama | 15 TWh | Jan 1954 | Apr 2025 | Natural Gas : 93.7% Bituminous Coal : 6.3% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | Apr 2025 | Nuclear |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | Apr 2025 | Nuclear |
| Browns Ferry | Decatur, Alabama | 29 TWh | Jul 1974 | Apr 2025 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 16 TWh | Oct 1975 | Apr 2025 | Nuclear |
| Byron Generating Station | Byron, Illinois | 19 TWh | Aug 1985 | Apr 2025 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Apr 2025 | Nuclear |
| Catawba | York, South Carolina | 19 TWh | May 1985 | Apr 2025 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 19 TWh | Jul 1990 | Apr 2025 | Nuclear |
| Crystal River | Crystal River, Florida | 15 TWh | Sep 1966 | Apr 2025 | Natural Gas : 78.9% Bituminous Coal : 21.0% |
| Diablo Canyon | Avila Beach, California | 18 TWh | Apr 1985 | Apr 2025 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 18 TWh | Jul 1975 | Apr 2025 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Apr 2025 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Apr 2025 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 12 TWh | Sep 1974 | Apr 2025 | Bituminous Coal : 99.5% Distillate Fuel Oil : 0.5% |
| Ghent | Ghent, Kentucky | 11 TWh | Jan 1974 | Apr 2025 | Bituminous Coal : 99.9% |
| Grand Coulee | Grand Coulee, Washington | 16 TWh | Feb 1941 | Apr 2025 | Water |
| Grand Gulf | Port Gibson, Mississippi | 11 TWh | Jun 1985 | Apr 2025 | Nuclear |
| Greensville County Power Station | Emporia, Virginia | 12 TWh | Nov 2018 | Apr 2025 | Natural Gas |
| Guernsey Power Station | Byesville, Ohio | 12 TWh | Jan 2023 | Apr 2025 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Apr 2025 | Natural Gas |
| Hines Energy Complex | Bartow, Florida | 12 TWh | Mar 1999 | Apr 2025 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 17 TWh | Apr 1971 | Apr 2025 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Apr 2025 | Subbituminous Coal : 99.1% Natural Gas : 0.9% |
| Joseph M Farley | Columbia, Alabama | 15 TWh | Nov 1977 | Apr 2025 | Nuclear |
| Labadie | Labadie, Missouri | 15 TWh | May 1970 | Apr 2025 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 20 TWh | Dec 1983 | Apr 2025 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 20 TWh | Jan 1986 | Apr 2025 | Nuclear |
| McGuire | Huntersville, North Carolina | 19 TWh | Aug 1981 | Apr 2025 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Apr 2025 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 15 TWh | Oct 1969 | Apr 2025 | Subbituminous Coal : 74.5% Bituminous Coal : 15.8% Petroleum Coke : 9.6% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | Apr 2025 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | Apr 2025 | Nuclear |
| Oak Grove (TX) | Franklin, Texas | 12 TWh | Mar 2010 | Apr 2025 | Lignite Coal : 98.0% Natural Gas : 2.0% |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | Apr 2025 | Nuclear |
| Palo Verde | Wintersburg, Arizona | 32 TWh | Dec 1985 | Apr 2025 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Apr 2025 | Nuclear |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 18 TWh | May 1971 | Apr 2025 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | Apr 2025 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 15 TWh | Dec 1960 | Apr 2025 | Water |
| South Texas Project | Wadsworth, Texas | 21 TWh | Jul 1988 | Apr 2025 | Nuclear |
| St Lucie | Jensen Beach, Florida | 16 TWh | Apr 1976 | Apr 2025 | Nuclear |
| Surry | Surry, Virginia | 13 TWh | Nov 1972 | Apr 2025 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 20 TWh | May 1983 | Apr 2025 | Nuclear |
| Turkey Point | Homestead, Florida | 21 TWh | Mar 1967 | Apr 2025 | Nuclear : 66.2% Natural Gas : 33.8% |
| Vogtle | Waynesboro, Georgia | 35 TWh | Apr 1987 | Apr 2025 | Nuclear |
| W A Parish | Thompsons, Texas | 14 TWh | May 1958 | Apr 2025 | Subbituminous Coal : 82.6% Natural Gas : 17.4% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 15 TWh | Apr 1996 | Apr 2025 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 19 TWh | Jul 2009 | Apr 2025 | Natural Gas : 99.9% |