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 |
|---|---|---|---|---|---|---|---|---|
| ASA Volney Ny Solar I LLC | Denver, CO | Independent Power Producer | 1 | 5.8 GWh | Dec 2025 | - | ||
| ASC Energy Services, Inc. | Birmingham, AL | - | - | - | Sep 2025 | $2.03k | ||
| Ascend Performance Materials | Cantonment, FL | Industrial | 2 | 567.5 GWh | Jun 2026 | - | ||
| ASD Cotuit Ma Solar LLC | Denver, CO | Independent Power Producer | 1 | 2.3 GWh | Dec 2024 | - | ||
| ASD Wallum Ma Solar LLC | Sandwich, MA | Independent Power Producer | 1 | 9.8 GWh | Dec 2024 | - | ||
| Ash Creek | Oakland, CA | Independent Power Producer | 1 | 841.6 GWh | Jun 2026 | - | ||
| Ash Mesa Solar, LLC | El Segundo, CA | Independent Power Producer | - | 17.3 GWh | Dec 2024 | - | ||
| 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 | Jun 2025 | $4.56M | |
| Aspen Road Solar 1, LLC | Houston, TX | - | - | - | Sep 2025 | $1.95M | ||
| Aspenall Energies (Delaware), LLC | Minneapolis, MN | Independent Power Producer | 1 | 35.5 GWh | Dec 2025 | - | ||
| Assembly Solar I, LLC | New York, NY | Independent Power Producer | 1 | 111.5 GWh | Jun 2026 | Sep 2025 | $1.65M | |
| Assembly Solar II LLC | New York, NY | Independent Power Producer | 1 | 249.4 GWh | Jun 2026 | Sep 2025 | $3.03M | |
| Assembly Solar III, LLC | New York, NY | Independent Power Producer | 1 | 186.3 GWh | Jun 2026 | Sep 2025 | $2.31M | |
| Associated Electric Coop, Inc | Springfield, MO | Cooperative | 11 | 27.0 TWh | Jun 2026 | Oct 2025 | $102.40M | $35.00M |
| Astoria Energy II LLC | Astoria, NY | Independent Power Producer | 1 | 3.1 TWh | Jun 2026 | Sep 2025 | $44.93M | |
| Astoria Energy LLC | Astoria, NY | Independent Power Producer | 1 | 4.3 TWh | Jun 2026 | Sep 2025 | $64.36M | |
| Astoria Generating Company, L.P. | Stamford, CT | Independent Power Producer | 3 | 962.0 GWh | Dec 2025 | Oct 2025 | $80.24M | |
| Astra Wind LLC | Washington, DC | Independent Power Producer | 1 | 598.5 GWh | Jun 2026 | - | ||
| Astrazeneca Pharmaceuticals | Newark, DE | Industrial | 1 | 5.5 GWh | Dec 2025 | - | ||
| Atalco Gramercy LLC | Gramercy, LA | Industrial | 1 | 226.9 GWh | Dec 2024 | - | ||
| Athens Energy, LLC | Athens, ME | Independent Power Producer | 1 | 62.2 GWh | Dec 2025 | Apr 2018 | ||
| Atkinson Solar II LLC | Charlotte, NC | Independent Power Producer | - | 4.0 GWh | Dec 2024 | - | ||
| Atlantic Energy LLC | Brooklyn, NY | - | - | - | Oct 2025 | $999.06k | $1.51M | |
| Atlantic Health System | Summit, NJ | Commercial | 2 | 43.9 GWh | Dec 2025 | - | ||
| ATNV Energy, LP | Houston, TX | - | - | - | Sep 2025 | $7.14M | ||
| Atood Solar III LLC | Spartanburg, SC | Independent Power Producer | 1 | 2.3 GWh | Dec 2025 | - | ||
| Atrisco Solar LLC | Boise, ID | Independent Power Producer | 1 | 829.2 GWh | Jun 2026 | Sep 2025 | $5.31M | |
| 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 | - | ||
| August Wind Energy, LLC | Greenfield, IA | Independent Power Producer | 1 | 2.6 GWh | Nov 2025 | - | ||
| Augusta Canal Authority | Augusta, GA | Municipally-Owned Utility | 3 | 15.0 GWh | Jun 2026 | - | ||
| Augusta Solar LLC | Independent Power Producer | 1 | 4.2 GWh | Dec 2025 | - | |||
| Aulander Holloman Solar, LLC | Westport, CT | Independent Power Producer | 1 | 193.1 GWh | Jun 2026 | Oct 2025 | $2.84M | |
| Aurora Energy LLC | Fairbanks, AK | Independent Power Producer | 1 | 131.6 GWh | Dec 2024 | - | ||
| Aurora Generation LLC | Aurora, IL | Independent Power Producer | 1 | 528.3 GWh | Jun 2026 | Jul 2025 | $16.01M | |
| Aurora Wind Project, LLC | Andover, MA | Independent Power Producer | 1 | 1.0 TWh | Jun 2026 | Oct 2025 | $3.43M | |
| Austin Energy | Austin, TX | Municipally-Owned Utility | 8 | 2.4 TWh | Jun 2026 | - | ||
| 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 | - | ||
| Av Solar Ranch 1 LLC | Baltimore, MD | Independent Power Producer | 1 | 617.8 GWh | Jun 2026 | Sep 2025 | $25.34M | |
| Avalon Hydropower LLC | Stoneville, NC | Independent Power Producer | 1 | 2.5 GWh | Jun 2026 | - | ||
| Avalon Solar Partners II, LLC | Boise, ID | Independent Power Producer | 1 | 45.5 GWh | Dec 2025 | - | ||
| Avalon Solar Partners, LLC | Scottsdale, AZ | - | - | - | Sep 2025 | $2.56M | ||
| Avangrid Arizona Renewables, LLC | Portland, OR | - | - | - | Jun 2025 | $3.44M | ||
| Avangrid Power LLC | Portland, OR | Independent Power Producer | 92 | 22.3 TWh | Jun 2026 | Oct 2025 | $124.30M | $36.03M |
| Avenal Park, LLC | San Diego, CA | - | - | - | Sep 2025 | $754.76k | ||
| Avenal Solar Holdings LLC | San Diego, CA | Independent Power Producer | 3 | 79.5 GWh | Dec 2025 | - | ||
| Aviator Wind, LLC | Charlottesville, VA | Independent Power Producer | 1 | 2.0 TWh | Jun 2026 | - | ||
| Avidan Energy Solutions | Elizabeth, NJ | Commercial | 1 | 4.8 GWh | Dec 2025 | - | ||
| Avista Corp | Spokane, WA | Investor-Owned Utility | 14 | 7.2 TWh | Jun 2026 | Oct 2025 | $54.87M | $32.57M |
| AVON Solar Farm LLC | Juno Beach, FL | Independent Power Producer | 1 | 5.7 GWh | Dec 2025 | - | ||
| Axium Arizona Renewables, LLC | New York, NY | Independent Power Producer | 2 | 161.2 GWh | Jun 2026 | - | ||
| Axium US Solar Holdings LLC | New York, NY | Independent Power Producer | 5 | 113.1 GWh | Dec 2025 | - | ||
| AXPO U.S. LLC | New York, NY | - | - | - | Oct 2025 | $154.97M | $4.01M | |
| Az Solar 1, LLC | Miami, FL | Independent Power Producer | - | - | Dec 2022 | Sep 2025 | $671.44k | |
| Azalea Springs Solar Park LLC | Houston, TX | Independent Power Producer | 1 | 378.0 GWh | Jun 2026 | - | ||
| Azimuth 180 Solar Electric, LLC | Hillsborough, NJ | Independent Power Producer | 7 | 13.1 GWh | Dec 2025 | - | ||
| Azure Sky Solar Project, LLC | Andover, MA | Independent Power Producer | 1 | 541.3 GWh | Jun 2026 | - | ||
| Azure Sky Wind Project, LLC | Andover, MA | Independent Power Producer | 1 | 1.3 TWh | Jun 2026 | - | ||
| Babacomari Solar, LLC | New York, NY | Independent Power Producer | 1 | 203.8 GWh | Jun 2026 | - | ||
| Babbitt Ranch Energy Center, LLC | Juno Beach, FL | Independent Power Producer | 1 | 592.9 GWh | Jun 2026 | Sep 2025 | $5.76M | |
| Backbone Mountain Windpower, LLC | Thomas, WV | Independent Power Producer | - | - | Dec 2017 | Oct 2025 | $950.28k | |
| Baconton Power LLC | Baconton, GA | Cooperative | 1 | 78.6 GWh | Dec 2025 | Nov 2022 | ||
| Badger Wind , LLC | Independent Power Producer | 1 | 452.7 GWh | Jun 2026 | - | |||
| Bainbridge Solar, LLC | Boston, MA | Independent Power Producer | 1 | 2.1 GWh | Dec 2025 | - | ||
| Bakeoven Solar, LLC | Portland, OR | - | - | - | Sep 2025 | $1.31M | $16.39k | |
| Baker Station Associates, LP | Snoqualmie, WA | Independent Power Producer | 1 | 2.9 GWh | Dec 2025 | - | ||
| Bakersfield 111 LLC | San Jose, CA | Independent Power Producer | 1 | 2.0 GWh | Dec 2024 | - | ||
| Baldwin Solar Bess LLC | Irving, TX | - | - | - | Jul 2025 | $2.25M | ||
| Baldwin Wind LLC | Juno Beach, FL | Independent Power Producer | 1 | 419.4 GWh | Dec 2025 | Dec 2020 | ||
| Baldy Mesa Solar, LLC | Louisville, CO | - | - | - | Sep 2025 | $1.79M | ||
| Balko Wind LLC | New York, NY | Independent Power Producer | 1 | 627.0 GWh | Jun 2026 | Jun 2025 | $4.99M | |
| Ball Hill Wind Energy, LLC | Dover, DE | Independent Power Producer | 1 | 290.8 GWh | Jun 2026 | Oct 2025 | $2.59M | |
| Ballantyne LLC | Schenectady, NY | Independent Power Producer | 1 | 2.4 GWh | Dec 2025 | - | ||
| Ballenger Road Solar A | San Francisco, CA | Independent Power Producer | 1 | 4.2 GWh | Dec 2025 | - | ||
| Ballston Solar LLC | Beaverton, OR | Independent Power Producer | 1 | 3.7 GWh | Dec 2025 | - | ||
| Baltimore Gas & Electric Co | Baltimore, MD | Investor-Owned Utility | 1 | -486.0 MWh | Dec 2025 | Oct 2025 | $1.06M | $303.90M |
| BANI Solar, LLC | Jersey City, NJ | Independent Power Producer | 1 | 4.5 GWh | Dec 2025 | - | ||
| Banister Hydro LP | Montreal, QB | Independent Power Producer | 1 | 863.0 MWh | Dec 2025 | - | ||
| Banner Solar Ironwood LLC | Queen Creek, AZ | Independent Power Producer | 1 | 4.2 GWh | Dec 2025 | - | ||
| Banner Solar, LLC | Asheville, NC | Independent Power Producer | - | 10.8 GWh | Dec 2024 | - | ||
| Bannock County Landfill - (Id) | Pocatello, ID | Political Subdivision | 1 | 13.6 GWh | Jun 2026 | - | ||
| Bap Grounded 2 LLC | Aliso VIejo, CA | Independent Power Producer | 1 | 7.6 GWh | Dec 2025 | - | ||
| Baptist Memorial Hospital | Jacksonville, FL | Commercial | 1 | 21.1 GWh | Jun 2026 | - | ||
| Barber Pool Hydro LLC | Ivins, UT | Independent Power Producer | 1 | 6.8 GWh | Dec 2025 | - | ||
| Barnwell Solar, LLC | Charlotte, NC | Independent Power Producer | - | 10.8 GWh | Dec 2024 | - | ||
| Barrett Solar Project LLC (Re) | Houston, TX | Independent Power Producer | 1 | 76.5 GWh | Jun 2026 | - | ||
| Barrier Solar Inc | Fresno, CA | Industrial | 1 | 2.6 GWh | Dec 2025 | - | ||
| Barrow Utils & ELEC Coop, Inc | Barrow, AK | Cooperative | 1 | 48.6 GWh | Dec 2025 | - | ||
| Barton Solar, LLC | Boxford, MA | Independent Power Producer | 1 | 2.5 GWh | Dec 2025 | - | ||
| Barton VIllage, Inc | Barton, VT | Municipally-Owned Utility | 1 | 516.0 MWh | Jul 2025 | - | ||
| Barton Windpower LLC | Portland, OR | - | - | - | Sep 2025 | $2.32M | ||
| Bartonsville Energy Facility, LLC | New York, NY | Independent Power Producer | 1 | 278.5 GWh | Jun 2026 | Jun 2025 | $3.19M | |
| BASF Corporation | Port Arthur, TX | Independent Power Producer|Industrial | 4 | 1.9 TWh | Dec 2025 | - | ||
| Bashaw Solar 1, LLC | Princeton, NJ | Independent Power Producer | 1 | 3.0 GWh | Dec 2025 | - | ||
| Basin Creek Equity Partners, L.L.C. | Butte, MT | - | - | - | Sep 2025 | $1.99M | ||
| Basin Creek Power Services LLC | Butte, MT | Independent Power Producer | 1 | 126.9 GWh | Jun 2026 | - |
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 | Jun 2026 | Nuclear |
| Barry | Bucks, Alabama | 13 TWh | Jan 1954 | Jun 2026 | Natural Gas : 97.3% Bituminous Coal : 2.7% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | Jun 2026 | Nuclear |
| Bowen | Cartersville, Georgia | 13 TWh | Sep 1971 | Jun 2026 | Bituminous Coal : 99.8% |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | Jun 2026 | Nuclear |
| Browns Ferry | Decatur, Alabama | 31 TWh | Jul 1974 | Jun 2026 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 15 TWh | Oct 1975 | Jun 2026 | Nuclear |
| Byron Generating Station | Byron, Illinois | 20 TWh | Aug 1985 | Jun 2026 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Jun 2026 | Nuclear |
| Catawba | York, South Carolina | 18 TWh | May 1985 | Jun 2026 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 20 TWh | Jul 1990 | Jun 2026 | Nuclear |
| Crystal River | Crystal River, Florida | 16 TWh | Sep 1966 | Jun 2026 | Natural Gas : 69.8% Bituminous Coal : 30.0% |
| Diablo Canyon | Avila Beach, California | 18 TWh | Apr 1985 | Jun 2026 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 19 TWh | Jul 1975 | Jun 2026 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Jun 2026 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Jun 2026 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 13 TWh | Sep 1974 | Jun 2026 | Bituminous Coal : 99.6% |
| Grand Coulee | Grand Coulee, Washington | 19 TWh | Feb 1941 | Jun 2026 | Water |
| Guernsey Power Station | Byesville, Ohio | 12 TWh | Jan 2023 | Jun 2026 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Jun 2026 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 19 TWh | Apr 1971 | Jun 2026 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Jun 2026 | Subbituminous Coal : 99.0% Natural Gas : 1.0% |
| Joseph M Farley | Columbia, Alabama | 15 TWh | Nov 1977 | Jun 2026 | Nuclear |
| Labadie | Labadie, Missouri | 15 TWh | May 1970 | Jun 2026 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 18 TWh | Dec 1983 | Jun 2026 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | Jun 2026 | Nuclear |
| McGuire | Huntersville, North Carolina | 19 TWh | Aug 1981 | Jun 2026 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Jun 2026 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 15 TWh | Oct 1969 | Jun 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 | Jun 2026 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | Jun 2026 | Nuclear |
| Oak Grove (TX) | Franklin, Texas | 12 TWh | Mar 2010 | Jun 2026 | Lignite Coal : 99.2% Natural Gas : 0.8% |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | Jun 2026 | Nuclear |
| Palo Verde | Wintersburg, Arizona | 31 TWh | Dec 1985 | Jun 2026 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Jun 2026 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 12 TWh | May 2012 | Jun 2026 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 19 TWh | May 1971 | Jun 2026 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | Jun 2026 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 14 TWh | Dec 1960 | Jun 2026 | Water |
| Sequoyah | Soddy Daisy, Tennessee | 18 TWh | Jun 1981 | Jun 2026 | Nuclear |
| South Texas Project | Wadsworth, Texas | 20 TWh | Jul 1988 | Jun 2026 | Nuclear |
| St Lucie | Jensen Beach, Florida | 15 TWh | Apr 1976 | Jun 2026 | Nuclear |
| Surry | Surry, Virginia | 12 TWh | Nov 1972 | Jun 2026 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 20 TWh | May 1983 | Jun 2026 | Nuclear |
| Turkey Point | Homestead, Florida | 20 TWh | Mar 1967 | Jun 2026 | Nuclear : 64.6% Natural Gas : 35.4% |
| Union Power Station | El Dorado, Arkansas | 13 TWh | Dec 2002 | Jun 2026 | Natural Gas |
| Vogtle | Waynesboro, Georgia | 37 TWh | Apr 1987 | Jun 2026 | Nuclear |
| W A Parish | Thompsons, Texas | 14 TWh | May 1958 | Jun 2026 | Subbituminous Coal : 81.2% Natural Gas : 18.8% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 20 TWh | Apr 1996 | Jun 2026 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 18 TWh | Jul 2009 | Jun 2026 | Natural Gas |