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 |
|---|---|---|---|---|---|---|---|---|
| ALTA Wind V, LLC | Princeton, NJ | Independent Power Producer | 1 | 267.9 GWh | Dec 2025 | Sep 2025 | $11.18M | |
| ALTA Wind X, LLC | Princeton, NJ | Independent Power Producer | 1 | 378.0 GWh | Dec 2025 | Sep 2025 | $13.54M | |
| ALTA Wind XI, LLC | Princeton, NJ | Independent Power Producer | 1 | 270.5 GWh | Dec 2025 | Sep 2025 | $9.26M | |
| Altorfer Inc. | Bartonville, IL | Industrial | 3 | 1.0 GWh | Dec 2025 | - | ||
| Amana Society Service Co | Amana, IA | Investor-Owned Utility | 2 | 1.5 GWh | Dec 2025 | - | ||
| Ameren Illinois | Collinsville, IL | Investor-Owned Utility | 1 | 308.0 MWh | Dec 2025 | Oct 2025 | $12.47M | $47.56M |
| Ameresco Butte County LLC | Independent Power Producer | 1 | 16.2 GWh | Dec 2025 | - | |||
| Ameresco BWC Wading River LLC | Framingham, MA | Independent Power Producer | 1 | 1.8 GWh | Dec 2025 | - | ||
| Ameresco Chicopee Energy LLC | Framingham, MA | Independent Power Producer | 1 | 4.5 GWh | Dec 2025 | - | ||
| Ameresco Dallas LLC | Framingham, MA | Independent Power Producer | 1 | 27.1 GWh | Dec 2025 | - | ||
| Ameresco Delaware Central | Framingham, MA | Independent Power Producer | 1 | 28.5 GWh | Dec 2025 | - | ||
| Ameresco Delaware South | Framingham, MA | Independent Power Producer | 1 | 22.9 GWh | Dec 2025 | - | ||
| Ameresco Federal Solutions | Knoxville, TN | Commercial | 5 | 46.4 GWh | Dec 2025 | - | ||
| Ameresco Forward LLC | Independent Power Producer | 1 | 34.4 GWh | Dec 2025 | - | |||
| Ameresco Glendale Road Solar PV LLC | Framingham, MA | Independent Power Producer | 1 | 2.0 GWh | Dec 2025 | - | ||
| Ameresco HCE Solar LLC | Framingham, MA | Independent Power Producer | 1 | 9.8 GWh | Dec 2025 | - | ||
| Ameresco Janesville LLC | Framingham, MA | Independent Power Producer | 1 | 3.8 GWh | Dec 2025 | - | ||
| Ameresco Jefferson City LLC | Framingham, MA | Independent Power Producer | 1 | 17.8 GWh | Dec 2025 | - | ||
| Ameresco Johnson Canyon LLC | Framingham, MA | Independent Power Producer | 1 | 10.8 GWh | Dec 2025 | - | ||
| Ameresco Keller Canyon LLC | Framingham, MA | Independent Power Producer | 1 | 17.5 GWh | Dec 2025 | - | ||
| Ameresco San Joaquin LLC | Independent Power Producer | 2 | 27.6 GWh | Dec 2025 | - | |||
| Ameresco Santa CRUZ Energy LLC | Framingham, MA | Independent Power Producer | 1 | 15.3 GWh | Dec 2025 | - | ||
| Ameresco Select Inc | Windsor Locks, CT | State-Owned Utility | 2 | 12.3 GWh | Dec 2025 | - | ||
| Ameresco Vasco Road LLC | Independent Power Producer | 1 | 35.6 GWh | Dec 2025 | - | |||
| American Crystal Sugar Co | Moorhead, MN | Industrial | 5 | 275.6 GWh | Dec 2025 | - | ||
| Amethyst Solar LLC | Menlo Park, CA | Independent Power Producer | 1 | 4.4 GWh | Dec 2025 | - | ||
| Amherst College | Amherst, MA | Commercial | 1 | 8.8 GWh | Dec 2025 | - | ||
| Amherst Community Solar LLC | Houston, TX | Independent Power Producer | 1 | 7.4 GWh | Dec 2025 | - | ||
| Amp Ma Dudley | Denver, CO | Independent Power Producer | 1 | 7.7 GWh | Dec 2025 | - | ||
| Amp Ma Joe Jenny | Denver, CO | Independent Power Producer | 1 | 2.4 GWh | Dec 2025 | - | ||
| Ampersand Gilman Hydro LP | Independent Power Producer | 1 | 2.2 GWh | Dec 2025 | - | |||
| Ampersand Hollow Dam Hydro LLC | Boston, MA | Independent Power Producer | 1 | 1.0 GWh | Dec 2025 | - | ||
| Ampersand Long Falls Hydro, LLC | Carthage, NY | Independent Power Producer | 1 | 5.4 GWh | Dec 2025 | - | ||
| Ampersand Ogdensburg Hydro, LLC | Boston, MA | Independent Power Producer | 1 | 4.4 GWh | Dec 2025 | - | ||
| Anaheim Public Utilities | Anaheim, CA | Municipally-Owned Utility | 1 | 1.8 GWh | Dec 2025 | Aug 2025 | ||
| Anderson Solar Farm, LLC | Jersey City, NJ | Independent Power Producer | 1 | 4.4 GWh | Dec 2025 | - | ||
| Anderson Wind I LLC | Greenville, SC | Independent Power Producer | 1 | 9.6 GWh | Dec 2025 | - | ||
| Anderson Wind II LLC | Greenville, SC | Independent Power Producer | 1 | 30.0 GWh | Dec 2025 | - | ||
| Andromeda Community Solar | Scottsdale, AZ | Independent Power Producer | 1 | 8.6 GWh | Dec 2025 | - | ||
| Angel Fire Energy Facility, LLC | Taos, NM | Cooperative | 1 | 15.4 GWh | Dec 2025 | - | ||
| Angola Solar, LLC | Wilmington, DE | Independent Power Producer | 1 | 4.1 GWh | Dec 2025 | - | ||
| Aniak Light & Power Co Inc | Aniak, AK | Investor-Owned Utility | 1 | 2.6 GWh | Dec 2025 | - | ||
| Annadale Community Clean Energy Projects LLC | New York, NY | Independent Power Producer | 2 | 65.3 GWh | Dec 2025 | - | ||
| Antares Community Solar | Scottsdale, AZ | Independent Power Producer | 1 | 5.5 GWh | Dec 2025 | - | ||
| Antelope Creek Solar, LLC | New York, NY | Independent Power Producer | 1 | 2.7 GWh | Dec 2025 | - | ||
| Anthony VIneyards, Inc. | Bakersfield, CA | Industrial | 1 | 3.0 GWh | Dec 2025 | - | ||
| Antlia Community Solar | Scottsdale, AZ | Independent Power Producer | 1 | 3.6 GWh | Dec 2025 | - | ||
| Ap North Lake I, LP | San Francisco, CA | Independent Power Producer | 1 | 47.8 GWh | Dec 2025 | - | ||
| Apple Grove Solar, LLC | Arlington, VA | Independent Power Producer | 1 | 31.0 GWh | Dec 2025 | - | ||
| Apple, Inc | Cupertino, CA | Commercial | 8 | 285.2 GWh | Dec 2025 | Sep 2025 | $2.79M | |
| Appomattox River Associates LP | Lewiston, ME | Independent Power Producer | 1 | 6.7 GWh | Dec 2025 | - | ||
| Arbuckle Mountain Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 319.3 GWh | Dec 2025 | Sep 2025 | $1.92M | |
| Arcadia Solar, LLC | New York, NY | Independent Power Producer | 3 | 9.8 GWh | Dec 2025 | - | ||
| Architect Of The Capitol, Capitol Power Plant | Washington, DC | Commercial | 1 | 58.4 GWh | Dec 2025 | - | ||
| Arctaris Saddleback Solar, LLC | Boston, MA | Independent Power Producer | 1 | 7.6 GWh | Dec 2025 | - | ||
| ARGO Navis Community Solar | Scottsdale, AZ | Independent Power Producer | 1 | 4.6 GWh | Dec 2025 | - | ||
| Argonne National Laboratory | Lemont, IL | Federally-Owned Utility | 1 | 44.6 GWh | Dec 2025 | - | ||
| Aries Community Solar | Scottsdale, AZ | Independent Power Producer | 1 | 7.0 GWh | Dec 2025 | - | ||
| Arizona State University FDM | Tempe, AZ | Commercial | 1 | 2.0 GWh | Dec 2025 | - | ||
| Arkalon Ethanol LLC | Liberal, KS | Industrial | 1 | 15.7 GWh | Dec 2025 | - | ||
| Arkansas River Power Authority | Lamar, CO | Political Subdivision | 1 | 5.9 GWh | Dec 2025 | Sep 2025 | $1.21M | |
| Arlington Valley Solar Energy II LLC | Pleasanton, CA | Independent Power Producer | 1 | 336.0 GWh | Dec 2025 | Sep 2025 | $12.32M | |
| Arlington Wind Power Project LLC | Houston, TX | Independent Power Producer | 1 | 207.7 GWh | Dec 2025 | Sep 2025 | $3.92M | $172.43k |
| Arthur Solar 2, LLC | San Francisco, CA | Independent Power Producer | 1 | 3.1 GWh | Dec 2025 | - | ||
| ASA Clayton Ny Solar I LLC | Denver, CO | Independent Power Producer | 1 | 2.7 GWh | Dec 2025 | - | ||
| ASA Dekalb Ny Solar I LLC | Denver, CO | Independent Power Producer | 1 | 6.7 GWh | Dec 2025 | - | ||
| ASA Dekalb Ny Solar II LLC | Denver, CO | Independent Power Producer | 1 | 4.8 GWh | Dec 2025 | - | ||
| ASA Dekalb Ny Solar III LLC | Denver, CO | Independent Power Producer | 1 | 4.5 GWh | Dec 2025 | - | ||
| ASA Gouverneur Ny Solar I LLC | Denver, CO | Independent Power Producer | 1 | 2.5 GWh | Dec 2025 | - | ||
| ASA Gouverneur Ny Solar II LLC | Denver, CO | Independent Power Producer | 1 | 4.5 GWh | Dec 2025 | - | ||
| ASA Volney Ny Solar I LLC | Denver, CO | Independent Power Producer | 1 | 5.8 GWh | Dec 2025 | - | ||
| ASD Cotuit Ma Solar LLC | Denver, CO | Independent Power Producer | 1 | 4.3 GWh | Dec 2025 | - | ||
| ASD Three Rivers Road Ma Solar LLC | Denver, CO | Independent Power Producer | 1 | 5.7 GWh | Dec 2025 | - | ||
| ASD Wallum Ma Solar LLC | Sandwich, MA | Independent Power Producer | 1 | 9.1 GWh | Dec 2025 | - | ||
| Ashby Solar, LLC | Boston, MA | Independent Power Producer | 1 | 3.0 GWh | Dec 2025 | - | ||
| Ashley Solar Farm, LLC | Boston, MA | Independent Power Producer | 1 | 7.1 GWh | Dec 2025 | - | ||
| Ashley Solar (SC) | El Segundo, CA | Independent Power Producer | 1 | 2.2 GWh | Dec 2025 | - | ||
| Ashtabula Wind II LLC | Juno Beach, FL | Independent Power Producer | 1 | 393.6 GWh | Dec 2025 | Sep 2025 | $4.56M | |
| Aspenall Energies (Delaware), LLC | Minneapolis, MN | Independent Power Producer | 1 | 35.5 GWh | Dec 2025 | - | ||
| Astoria Generating Company, L.P. | Stamford, CT | Independent Power Producer | 3 | 1.6 TWh | Dec 2025 | Oct 2025 | $80.24M | |
| Astrazeneca Pharmaceuticals | Newark, DE | Industrial | 1 | 5.5 GWh | Dec 2025 | - | ||
| Atalco Gramercy LLC | Gramercy, LA | Industrial | 1 | 197.4 GWh | Dec 2025 | - | ||
| Athens Energy, LLC | Athens, ME | Independent Power Producer | 1 | 62.2 GWh | Dec 2025 | Apr 2018 | ||
| Atlantic Health System | Summit, NJ | Commercial | 2 | 43.9 GWh | Dec 2025 | - | ||
| Atood Solar III LLC | Spartanburg, SC | Independent Power Producer | 1 | 2.3 GWh | Dec 2025 | - | ||
| Auburn Renewables, LLC | Auburn, IN | Independent Power Producer | 1 | 17.1 GWh | Dec 2025 | - | ||
| Audrey Solar LLC | Menlo Park, CA | Independent Power Producer | 1 | 4.7 GWh | Dec 2025 | - | ||
| Augusta Solar LLC | Independent Power Producer | 1 | 4.2 GWh | Dec 2025 | - | |||
| Aurora Energy LLC | Fairbanks, AK | Independent Power Producer | 1 | 157.6 GWh | Dec 2025 | - | ||
| Autoliv Asp, Inc. | Auburn Hills, MI | Industrial | 2 | 14.4 GWh | Dec 2025 | - | ||
| Auwahi Wind Energy LLC | Chicago, IL | Independent Power Producer | 1 | 95.8 GWh | Dec 2025 | - | ||
| Avalon Solar Partners II, LLC | Boise, ID | Independent Power Producer | 1 | 45.5 GWh | Dec 2025 | - | ||
| Avenal Solar Holdings LLC | San Diego, CA | Independent Power Producer | 3 | 79.5 GWh | Dec 2025 | - | ||
| Avidan Energy Solutions | Elizabeth, NJ | Commercial | 1 | 4.8 GWh | Dec 2025 | - | ||
| AVON Solar Farm LLC | Juno Beach, FL | Independent Power Producer | 1 | 5.7 GWh | Dec 2025 | - | ||
| Axium US Solar Holdings LLC | New York, NY | Independent Power Producer | 5 | 113.1 GWh | Dec 2025 | - | ||
| Azimuth 180 Solar Electric, LLC | Hillsborough, NJ | Independent Power Producer | 7 | 22.6 GWh | Dec 2025 | - | ||
| Baconton Power LLC | Baconton, GA | Cooperative | 1 | 78.6 GWh | Dec 2025 | Nov 2022 | ||
| Bainbridge Solar, LLC | Boston, MA | Independent Power Producer | 1 | 2.1 GWh | Dec 2025 | - | ||
| Baker Station Associates, LP | Snoqualmie, WA | Independent Power Producer | 1 | 2.9 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 | 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% |