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 |
|---|---|---|---|---|---|---|---|---|
| Acton H Road Solar 1, LLC | Jersey City, NJ | Independent Power Producer | 1 | 5.0 GWh | Dec 2025 | - | ||
| Apple Grove Solar, LLC | Arlington, VA | Independent Power Producer | 1 | 31.0 GWh | Dec 2025 | - | ||
| Appleseed Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 305.5 GWh | May 2026 | Sep 2025 | ||
| Appomattox River Associates LP | Lewiston, ME | Independent Power Producer | 1 | 6.7 GWh | Dec 2025 | - | ||
| Acorn I Energy Storage LLC | Aliso VIejo, CA | Independent Power Producer | 1 | -167.0 MWh | Dec 2025 | Sep 2025 | $11.30k | |
| Acme Solar, LLC | Calgary, AB | Independent Power Producer | 1 | 6.8 GWh | Dec 2025 | - | ||
| ACM Solar, LLC. | Omaha, NE | Independent Power Producer | 1 | 3.3 GWh | Dec 2025 | - | ||
| Aqua | LOS Angeles, CA | Independent Power Producer | 1 | 732.6 GWh | May 2026 | - | ||
| Aquamarine Westside LLC | LOS Angeles, CA | Independent Power Producer | - | 434.0 GWh | Dec 2024 | Sep 2025 | $10.97M | |
| Anderson Wind II LLC | Greenville, SC | Independent Power Producer | 1 | 30.0 GWh | Dec 2025 | - | ||
| Ace-Stanton A, LLC | Boston, MA | Independent Power Producer | 1 | 8.4 GWh | Dec 2025 | - | ||
| Acciona Wind Energy USA LLC | Chicago, IL | Independent Power Producer | 5 | 1.1 TWh | May 2026 | - | ||
| 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 | - | ||
| Acciona Solar Power | Boulder City, NV | Independent Power Producer | 1 | 108.8 GWh | May 2026 | - | ||
| Acciona Energy USA Global, LLC | Chicago, IL | Independent Power Producer | 13 | 3.5 TWh | May 2026 | - | ||
| ACC Renewable Resources | Williams, CA | Independent Power Producer | 1 | 24.7 GWh | Dec 2025 | - | ||
| Ac Power 14, LLC | Houston, TX | Independent Power Producer | 2 | 11.1 GWh | Dec 2025 | - | ||
| Archtop Property Management LLC | Arlington, VA | Independent Power Producer | 1 | 63.6 GWh | May 2026 | - | ||
| Al Solar A, LLC | Houston, TX | Independent Power Producer | - | - | Dec 2023 | Sep 2025 | $2.23M | |
| ALTA Wind II, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 336.0 GWh | Dec 2025 | Sep 2025 | $13.55M | |
| ALTA Wind III, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 337.0 GWh | Dec 2025 | Sep 2025 | $13.71M | |
| ALTA Wind IV, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 176.7 GWh | Dec 2025 | Sep 2025 | $7.32M | |
| ALTA Wind V, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 267.9 GWh | Dec 2025 | Sep 2025 | $11.18M | |
| ALTA Wind X, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 378.0 GWh | Dec 2025 | Sep 2025 | $13.54M | |
| ALTA Wind XI, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 270.5 GWh | Dec 2025 | Sep 2025 | $9.26M | |
| Altagas Blythe Operations Inc | Port Huron, MI | Independent Power Producer | 1 | 348.8 GWh | May 2026 | - | ||
| Alaska Environmental Power | Fairbanks, AK | Independent Power Producer | 1 | 5.1 GWh | Dec 2025 | - | ||
| Altagas Ripon Energy Inc. | Ripon, CA | Independent Power Producer | 1 | 1.1 GWh | Apr 2026 | Oct 2025 | $5.08k | |
| Altavista Solar, LLC | Windsor Locks, CT | Independent Power Producer | 1 | 176.8 GWh | May 2026 | Sep 2025 | $2.14M | |
| ALTA Wind I, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 424.3 GWh | Dec 2025 | Sep 2025 | $16.96M | |
| AJMS, LLC | Gooding, ID | Independent Power Producer | 1 | 3.1 GWh | Oct 2025 | - | ||
| Airport Solar LLC | New York, NY | Independent Power Producer | 1 | 121.9 GWh | May 2026 | Sep 2025 | $3.18M | |
| Altus Power America Management, LLC | Stamford, CT | Independent Power Producer | 242 | 861.9 GWh | May 2026 | - | ||
| Am Wind Repower LLC | New York, NY | Independent Power Producer | 1 | 100.5 GWh | May 2026 | Sep 2025 | $1.56M | |
| Amadeus Wind LLC | Independent Power Producer | 1 | 758.0 GWh | May 2026 | - | |||
| Ahlstrom Power Windsor Locks LLC | Windsor Locks, CT | Independent Power Producer | 1 | 157.2 GWh | May 2026 | - | ||
| 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 | - | ||
| Albertson Solar LLC | Jersey City, NJ | Independent Power Producer | 1 | 10.5 GWh | Dec 2025 | - | ||
| Allegany Generating Station, LLC | Portageville, NY | Independent Power Producer | 1 | 40.7 GWh | Dec 2025 | Sep 2025 | $1.15M | |
| Algonquin Power Co | Oakville, ON | Independent Power Producer | 9 | 4.4 TWh | May 2026 | Sep 2025 | $1.16M | |
| Allendale Biomass LLC | Fairfax, SC | Independent Power Producer | 1 | 159.3 GWh | Dec 2025 | - | ||
| Allete Clean Energy | Duluth, MN | Independent Power Producer | 14 | 3.5 TWh | May 2026 | - | ||
| Alliance HP VIrginia Drive LLC | BRYN MAWR, PA | Independent Power Producer | 1 | 827.0 MWh | Dec 2025 | - | ||
| Algonquin Northern Maine | Caribou, ME | Independent Power Producer | 1 | 564.0 MWh | Dec 2025 | May 2018 | ||
| Alliance NYGT, LLC | Sherrill, NY | Independent Power Producer | 2 | 1.4 GWh | Dec 2025 | Oct 2025 | $1.85M | |
| Alden Road Harvard Solar 1, LLC | Boston, MA | Independent Power Producer | 1 | 4.3 GWh | Dec 2025 | - | ||
| Allie L.L.C. | Schenectady, NY | Independent Power Producer | 1 | 2.2 GWh | Dec 2025 | - | ||
| Allora Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 169.2 GWh | May 2026 | Sep 2025 | $1.40M | |
| Ameresco Delaware Central | Framingham, MA | Independent Power Producer | 1 | 28.5 GWh | Dec 2025 | - | ||
| Alpaca Energy LLC | Omaha, NE | Independent Power Producer | 1 | 44.0 GWh | Dec 2025 | Oct 2025 | $1.12M | |
| Albemarle Beach Solar, LLC | Westport, CT | Independent Power Producer | 1 | 247.9 GWh | May 2026 | Oct 2025 | $3.98M | |
| Albany Green Energy, LLC | Kennett Square, PA | Independent Power Producer | 1 | 123.5 GWh | May 2026 | Sep 2025 | $10.96M | |
| Albany Engineering Corporation | Albany, NY | Independent Power Producer | 6 | 97.5 GWh | Dec 2025 | - | ||
| Alpha Generation Brandywine, LLC | Brandywine, MD | Independent Power Producer | 1 | 870.3 GWh | May 2026 | - | ||
| Alpha Value Solar, LLC | Raleigh, NC | Independent Power Producer | - | 9.4 GWh | Dec 2024 | - | ||
| Alphastruxure Service Co LP | Somerville, MA | Independent Power Producer | 1 | 3.3 GWh | Dec 2025 | - | ||
| Alpine Bess LLC | Scottsdale, AZ | Independent Power Producer | 1 | 122.6 GWh | Dec 2025 | - | ||
| ALTA Farms II Wind Project, LLC | Andover, MA | Independent Power Producer | 1 | 622.8 GWh | May 2026 | - | ||
| Amp Ma Dudley | Denver, CO | Independent Power Producer | 1 | 7.7 GWh | Dec 2025 | - | ||
| Aga Tag Solar III LLC | Spartanburg, SC | Independent Power Producer | 1 | 320.0 MWh | Jul 2025 | - | ||
| AFTW Holdings, LLC | St. Louis Park, MN | Independent Power Producer | - | 12.5 GWh | Dec 2024 | - | ||
| Afton Solar LLC | Houston, TX | Independent Power Producer | 1 | 1.3 GWh | Dec 2025 | - | ||
| Affordable Solar Silver City, LLC | Albuquerque, NM | Independent Power Producer | 8 | 5.4 GWh | Dec 2025 | - | ||
| AETS OPCO Holdings LLC | Stamford, CT | Independent Power Producer | 11 | 64.8 GWh | Dec 2025 | - | ||
| Amethyst Solar LLC | Menlo Park, CA | Independent Power Producer | 1 | 4.4 GWh | Dec 2025 | - | ||
| Amherst Community Solar LLC | Houston, TX | Independent Power Producer | 1 | 7.4 GWh | Dec 2025 | - | ||
| Amite Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 229.9 GWh | May 2026 | Sep 2025 | $2.72M | |
| BD Solar Hancock LLC | Portland, ME | Independent Power Producer | 2 | 21.0 GWh | Dec 2025 | - | ||
| AMOR IX LLC | Independent Power Producer | 1 | 118.1 GWh | May 2026 | - | |||
| Aga Tag Solar IV LLC | Leland, NC | Independent Power Producer | 1 | 7.3 GWh | Dec 2025 | - | ||
| Amp Ma Joe Jenny | Denver, CO | Independent Power Producer | 1 | 2.5 GWh | Dec 2024 | - | ||
| Ampersand Chasm Hydro LLC | Chateaugay, NY | Independent Power Producer | 1 | 818.0 MWh | Nov 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 | - | ||
| Anaergia | Carlsbad, CA | Independent Power Producer | 2 | 343.9 MWh | Dec 2024 | - | ||
| 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 | - | ||
| Ameresco Ox Mountain Energy LLC | Framingham, MA | Independent Power Producer | 1 | 88.9 GWh | May 2026 | - | ||
| Ahern Community Solar I, LLC | Jersey City, NJ | Independent Power Producer | 1 | 3.1 GWh | Dec 2025 | - | ||
| AGUA Caliente Solar | Dateland, AZ | Independent Power Producer | 1 | 568.9 GWh | May 2026 | Sep 2025 | $24.76M | |
| Ameresco Delaware South | Framingham, MA | Independent Power Producer | 1 | 22.9 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 | 9.0 GWh | Dec 2024 | - | ||
| 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 | - | ||
| ABEC Bidart-Old River LLC | Bakersfield, CA | Independent Power Producer | 1 | 17.0 GWh | Dec 2025 | - | ||
| Agriwind Holdings, LLC | Quincy, MA | Independent Power Producer | 1 | 18.6 GWh | Dec 2025 | - | ||
| Agrilectric Power Partners Ltd | Lake Charles, LA | Independent Power Producer | 1 | 91.6 GWh | Dec 2025 | - | ||
| Agilitas Energy, Inc. | Wakefield, MA | Independent Power Producer | 28 | 112.3 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 | - |
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 |