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 2025Q1 Seller Transactions | FERC 2025Q1 Buyer Transactions |
|---|---|---|---|---|---|---|---|---|
| Annadale Community Clean Energy Projects LLC | New York, NY | Independent Power Producer | 2 | 114.0 GWh | Dec 2024 | - | ||
| Annapolis Solar Park, LLC | Irvington, NY | Independent Power Producer | 1 | 22.5 GWh | Dec 2024 | - | ||
| ANP Blackstone Energy Company LLC | Blackstone, MA | Independent Power Producer | 1 | 2.2 TWh | Apr 2025 | Mar 2021 | ||
| Antares Community Solar | Scottsdale, AZ | Independent Power Producer | 1 | 5.4 GWh | Dec 2024 | - | ||
| Antelope Big Sky Ranch LLC | Louisville, CO | - | - | - | Mar 2025 | $683.10k | ||
| Antelope Creek Solar, LLC | New York, NY | Independent Power Producer | 1 | 641.0 MWh | Dec 2024 | - | ||
| Antelope DSR 1, LLC | Louisville, CO | - | - | - | Mar 2025 | $1.31M | ||
| Antelope DSR 2, LLC | Louisville, CO | - | - | - | Mar 2025 | $152.87k | ||
| Antelope DSR 3, LLC | Salt Lake City, UT | Independent Power Producer | - | - | - | Mar 2025 | $541.01k | |
| Antelope Expansion 1B, LLC | Salt Lake City, UT | Independent Power Producer | - | - | - | Mar 2025 | $325.10k | |
| Antelope Expansion 2, LLC | Salt Lake City, UT | Independent Power Producer | - | - | - | Mar 2025 | $2.36M | |
| Antelope Expansion 3a, LLC | Salt Lake City, UT | Independent Power Producer | - | - | - | Mar 2025 | $211.86k | |
| Antelope Expansion 3B, LLC | Salt Lake City, UT | Independent Power Producer | - | - | - | Mar 2025 | $68.52k | |
| Anthracite Power And Light Company | Gilberton, PA | - | - | - | Jul 2025 | $133.78k | $3.00M | |
| Anticline Wind, LLC | Juno Beach, FL | Independent Power Producer | 1 | 156.8 GWh | Apr 2025 | Mar 2025 | $4.27M | |
| Antlia Community Solar | Scottsdale, AZ | Independent Power Producer | 1 | 8.9 GWh | Dec 2024 | - | ||
| Antrim Wind Energy LLC | Portsmouth, NH | Independent Power Producer | 1 | 75.7 GWh | Apr 2025 | Jul 2025 | $1.42M | $121.67k |
| Ap&G Holdings LLC | Seminole, FL | - | - | - | Jul 2025 | $1.00M | $23.39M | |
| Ap Gas & Electric (Il), LLC | Houston, TX | - | - | - | Apr 2025 | $139.01k | ||
| Ap Gas & Electric (MD), LLC | Houston, TX | - | - | - | Mar 2025 | $78.40k | ||
| Ap Gas & Electric (NJ), LLC | Houston, TX | - | - | - | Apr 2025 | $112.93k | ||
| Ap Gas & Electric (Ny), LLC | Garden City, NY | - | - | - | Apr 2025 | $61.76k | ||
| Ap Gas & Electric (Oh), LLC | Houston, TX | - | - | - | Apr 2025 | $172.40k | ||
| Ap Gas & Electric (Pa), LLC | Houston, TX | - | - | - | Apr 2025 | $713.13k | ||
| Ap Gas & Electric (TX), LLC | Houston, TX | - | - | - | Mar 2025 | $432.99 | ||
| Ap North Lake I, LP | San Francisco, CA | Independent Power Producer | 1 | 40.9 GWh | Dec 2024 | - | ||
| Ap Solar 2, LLC | New York, NY | Independent Power Producer | 1 | 291.9 GWh | Apr 2025 | - | ||
| Ap Sunray LLC | Dover, DE | Independent Power Producer | 1 | 260.4 GWh | Apr 2025 | - | ||
| Apex Generating Station | Las Vegas, NV | Municipally-Owned Utility | 1 | 1.3 TWh | Mar 2025 | - | ||
| Apex Power Generation Corp. | Oroville, CA | Independent Power Producer | 1 | 672.3 MWh | Dec 2024 | - | ||
| Apex Solar LLC | Boise, ID | Independent Power Producer | 1 | 161.3 GWh | Apr 2025 | Jun 2025 | $1.35M | |
| APN Starfirst, LP | Wyomissing, PA | - | - | - | Jul 2025 | $235.28k | ||
| Apollo Energy Corp | Foster City, CA | Independent Power Producer | 2 | 112.3 GWh | Apr 2025 | - | ||
| Apollo Power Inc. | Toronto, ON | - | - | - | Jun 2025 | $5.49M | ||
| Appalachian Power Co | Columbus, OH | Investor-Owned Utility | 19 | 22.0 TWh | Apr 2025 | Jul 2025 | $49.64M | $53.15M |
| Appaloosa Run Wind, LLC | Juno Beach, FL | Independent Power Producer | 1 | 722.4 GWh | Apr 2025 | - | ||
| Appaloosa Solar I, LLC | Salt Lake City, UT | Independent Power Producer | - | - | - | Mar 2025 | $3.25M | |
| Apple Blossom Wind, LLC | Pigeon, MI | Independent Power Producer | 1 | 263.0 GWh | Apr 2025 | Mar 2025 | $3.93M | |
| Apple Energy LLC | Cupertino, CA | - | - | - | Jun 2025 | $5.35M | $8.77M | |
| Apple Grove Solar, LLC | Arlington, VA | Independent Power Producer | 1 | 30.3 GWh | Dec 2024 | - | ||
| Apple, Inc | Cupertino, CA | Commercial | 9 | 308.7 GWh | Dec 2024 | Mar 2025 | $3.90M | |
| Appomattox River Associates LP | Lewiston, ME | Independent Power Producer | 1 | 10.8 GWh | Dec 2024 | - | ||
| Approved Energy II LLC | Englewood, NJ | - | - | - | Jun 2025 | $11.27M | $12.09M | |
| Aqua America Inc | BRYN MAWR, PA | Independent Power Producer | 2 | 2.8 GWh | Dec 2023 | - | ||
| Aquamarine Westside LLC | LOS Angeles, CA | Independent Power Producer | 1 | 551.8 GWh | Apr 2025 | Mar 2025 | $6.37M | |
| Ar Searcy Project Company, LLC | The Woodlands, TX | - | - | - | Mar 2025 | $1.38M | ||
| Aragonne Wind LLC | Dallas, TX | - | - | - | Jul 2025 | $7.67M | ||
| Arbuckle Mountain Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 391.6 GWh | Dec 2024 | Mar 2025 | $1.77M | |
| Arcadia Solar, LLC | New York, NY | Independent Power Producer | 3 | 9.0 GWh | Dec 2024 | - | ||
| Arche Energy Project, LLC | San Francisco, CA | - | - | - | Jun 2025 | $1.31M | ||
| Archer Daniels Midland Co | Decatur, IL | Industrial | 16 | 3.1 TWh | Apr 2025 | - | ||
| Archer Energy, LLC | Powell, OH | - | - | - | Apr 2025 | $2.95M | $2.45M | |
| Architect Of The Capitol, Capitol Power Plant | Washington, DC | Commercial | 1 | 58.2 GWh | Dec 2024 | - | ||
| Arco Products Co-Watson | Carson, CA | Independent Power Producer | 1 | 2.4 TWh | Apr 2025 | - | ||
| Arctaris Saddleback Solar, LLC | Boston, MA | Independent Power Producer | 1 | 5.3 GWh | Dec 2024 | - | ||
| Arevon Asset Management | Scottsdale, AZ | Independent Power Producer | 3 | 196.5 GWh | Apr 2025 | - | ||
| Arevon Energy, Inc. | Scottsdale, AZ | Independent Power Producer | 41 | 2.7 TWh | Apr 2025 | - | ||
| ARGO Navis Community Solar | Scottsdale, AZ | Independent Power Producer | 1 | 4.9 GWh | Dec 2024 | - | ||
| Argonne National Laboratory | Lemont, IL | Federally-Owned Utility | 1 | 51.5 GWh | Dec 2024 | - | ||
| Argos Solar LLC | Independent Power Producer | 1 | 3.3 GWh | Dec 2024 | - | |||
| Arica Solar, LLC | San Francisco, CA | Independent Power Producer | 1 | 669.9 GWh | Apr 2025 | Mar 2025 | $7.18M | |
| Aries Community Solar | Scottsdale, AZ | Independent Power Producer | 1 | 7.0 GWh | Dec 2024 | - | ||
| Arizona Electric PWR Coop Inc | Cochise, AZ | Cooperative | 3 | 2.6 TWh | Apr 2025 | Jul 2025 | $8.13M | |
| Arizona Public Service Co | Phoenix, AZ | Investor-Owned Utility | 30 | 55.3 TWh | Apr 2025 | Jul 2025 | $26.71M | $96.69M |
| Arizona Solar One LLC | Gila Bend, AZ | Independent Power Producer | 1 | 838.8 GWh | Apr 2025 | Jun 2025 | $20.21M | |
| Arizona State University FDM | Tempe, AZ | Commercial | 1 | 1.2 GWh | Dec 2024 | - | ||
| Arkalon Ethanol LLC | Liberal, KS | Industrial | 1 | 12.5 GWh | Dec 2024 | - | ||
| Arkansas Electric Coop Corp | Little Rock, AR | Cooperative | 12 | 7.3 TWh | Apr 2025 | Jun 2025 | $164.76M | $23.11M |
| Arkansas River Power Authority | Lamar, CO | Political Subdivision | 1 | 5.8 GWh | Dec 2024 | Mar 2025 | $-436.13k | |
| Arkwright Summit Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 248.2 GWh | Apr 2025 | Apr 2025 | $5.91M | |
| Arlington Energy Center II | Juno Beach, FL | Independent Power Producer | 2 | 938.9 GWh | Apr 2025 | - | ||
| Arlington Energy Center II, LLC | Juno Beach, FL | - | - | - | Mar 2025 | $7.07M | ||
| Arlington Energy Center III, LLC | Juno Beach, FL | - | - | - | Mar 2025 | $3.90M | ||
| Arlington Valley LLC | Pleasanton, CA | Independent Power Producer | 1 | 3.3 TWh | Apr 2025 | Apr 2025 | $17.61M | $25.40M |
| Arlington Valley Solar Energy II LLC | Pleasanton, CA | Independent Power Producer | - | - | Dec 2019 | Mar 2025 | $7.27M | |
| Arlington Wind Power Project LLC | Houston, TX | Independent Power Producer | 1 | 207.6 GWh | Dec 2024 | Jun 2025 | $1.65M | $176.35k |
| Armadillo Flats Wind Project, LLC | Juno Beach, FL | Independent Power Producer | 1 | 807.0 GWh | Apr 2025 | Apr 2025 | $502.85k | |
| Armenia Mountain Wind, LLC | Duluth, MN | - | - | - | Apr 2025 | $6.77M | ||
| Armstrong Power LLC | Shelocta, PA | Independent Power Producer | 1 | 1.2 TWh | Apr 2025 | Jun 2025 | $26.27M | |
| ARON Energy Prepay 14 LLC | New York, NY | - | - | - | Mar 2025 | $10.84M | $10.84M | |
| ARON Energy Prepay 15 LLC | New York, NY | - | - | - | Mar 2025 | $3.30M | $3.30M | |
| ARON Energy Prepay 16 LLC | New York, NY | - | - | - | Mar 2025 | $13.73M | $13.73M | |
| ARON Energy Prepay 21 LLC | New York, NY | - | - | - | Mar 2025 | $8.70M | $8.70M | |
| ARON Energy Prepay 22 LLC | New York, NY | - | - | - | Mar 2025 | $9.85M | $9.85M | |
| ARON Energy Prepay 23 LLC | New York, NY | - | - | - | Mar 2025 | $8.31M | $10.26M | |
| ARON Energy Prepay 41 LLC | New York, NY | - | - | - | Mar 2025 | $4.66M | $4.66M | |
| ARON Energy Prepay 43 LLC | New York, NY | - | - | - | Mar 2025 | $7.73M | $7.73M | |
| ARON Energy Prepay 5 LLC | New York, NY | - | - | - | Mar 2025 | $6.55M | $6.55M | |
| Arrow Canyon Solar LLC | San Diego, CA | Independent Power Producer | 1 | 612.7 GWh | Apr 2025 | Jul 2025 | $2.83M | |
| Arroyo Energy Storage LLC | New York, NY | - | - | - | Mar 2025 | $3.21M | ||
| Arroyo Solar LLC | New York, NY | Independent Power Producer | 1 | 688.9 GWh | Apr 2025 | Mar 2025 | $2.73M | |
| Artemis Solar LLC | Irvington, NY | Independent Power Producer | 2 | 5.8 GWh | Dec 2024 | - | ||
| Arthur Kill Power LLC | Birmingham, AL | - | - | - | Mar 2025 | $14.42M | ||
| Arthur Solar 2, LLC | San Francisco, CA | Independent Power Producer | 1 | 3.8 GWh | Sep 2024 | - | ||
| ASA Clayton Ny Solar I LLC | Denver, CO | Independent Power Producer | 1 | 738.0 MWh | Dec 2024 | - | ||
| ASA Dekalb Ny Solar I LLC | Denver, CO | Independent Power Producer | 1 | 6.7 GWh | Dec 2024 | - | ||
| ASA Dekalb Ny Solar II LLC | Denver, CO | Independent Power Producer | 1 | 4.7 GWh | Dec 2024 | - | ||
| ASA Gouverneur Ny Solar II LLC | Denver, CO | Independent Power Producer | 1 | 2.8 GWh | Dec 2024 | - | ||
| ASA Volney Ny Solar I LLC | Denver, CO | Independent Power Producer | 1 | 6.6 GWh | Dec 2024 | - | ||
| ASC Energy Services, Inc. | Birmingham, AL | - | - | - | Jun 2025 | $5.30k |
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 | May 2025 | Nuclear |
| Barry | Bucks, Alabama | 14 TWh | Jan 1954 | May 2025 | Natural Gas : 93.4% Bituminous Coal : 6.6% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | May 2025 | Nuclear |
| Bowen | Cartersville, Georgia | 11 TWh | Sep 1971 | May 2025 | Bituminous Coal : 99.8% |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | May 2025 | Nuclear |
| Browns Ferry | Decatur, Alabama | 29 TWh | Jul 1974 | May 2025 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 15 TWh | Oct 1975 | May 2025 | Nuclear |
| Byron Generating Station | Byron, Illinois | 19 TWh | Aug 1985 | May 2025 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | May 2025 | Nuclear |
| Catawba | York, South Carolina | 19 TWh | May 1985 | May 2025 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 19 TWh | Jul 1990 | May 2025 | Nuclear |
| Crystal River | Crystal River, Florida | 15 TWh | Sep 1966 | May 2025 | Natural Gas : 77.9% Bituminous Coal : 21.9% |
| Diablo Canyon | Avila Beach, California | 19 TWh | Apr 1985 | May 2025 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 18 TWh | Jul 1975 | May 2025 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | May 2025 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | May 2025 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 12 TWh | Sep 1974 | May 2025 | Bituminous Coal : 99.4% Distillate Fuel Oil : 0.6% |
| Ghent | Ghent, Kentucky | 11 TWh | Jan 1974 | May 2025 | Bituminous Coal : 99.9% |
| Grand Coulee | Grand Coulee, Washington | 16 TWh | Feb 1941 | May 2025 | Water |
| Grand Gulf | Port Gibson, Mississippi | 12 TWh | Jun 1985 | May 2025 | Nuclear |
| Guernsey Power Station | Byesville, Ohio | 11 TWh | Jan 2023 | May 2025 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | May 2025 | Natural Gas |
| Hines Energy Complex | Bartow, Florida | 12 TWh | Mar 1999 | May 2025 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 17 TWh | Apr 1971 | May 2025 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 18 TWh | Sep 1978 | May 2025 | Subbituminous Coal : 99.1% Natural Gas : 0.9% |
| Joseph M Farley | Columbia, Alabama | 14 TWh | Nov 1977 | May 2025 | Nuclear |
| Labadie | Labadie, Missouri | 15 TWh | May 1970 | May 2025 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 20 TWh | Dec 1983 | May 2025 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | May 2025 | Nuclear |
| McGuire | Huntersville, North Carolina | 19 TWh | Aug 1981 | May 2025 | Nuclear |
| Millstone | Waterford, Connecticut | 16 TWh | Nov 1975 | May 2025 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 15 TWh | Oct 1969 | May 2025 | Subbituminous Coal : 74.4% Bituminous Coal : 15.9% Petroleum Coke : 9.5% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | May 2025 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | May 2025 | Nuclear |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | May 2025 | Nuclear |
| Palo Verde | Wintersburg, Arizona | 32 TWh | Dec 1985 | May 2025 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | May 2025 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 11 TWh | May 2012 | May 2025 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 17 TWh | May 1971 | May 2025 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | May 2025 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 15 TWh | Dec 1960 | May 2025 | Water |
| South Texas Project | Wadsworth, Texas | 21 TWh | Jul 1988 | May 2025 | Nuclear |
| St Lucie | Jensen Beach, Florida | 16 TWh | Apr 1976 | May 2025 | Nuclear |
| Surry | Surry, Virginia | 14 TWh | Nov 1972 | May 2025 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 19 TWh | May 1983 | May 2025 | Nuclear |
| Turkey Point | Homestead, Florida | 20 TWh | Mar 1967 | May 2025 | Nuclear : 67.4% Natural Gas : 32.6% |
| Vogtle | Waynesboro, Georgia | 35 TWh | Apr 1987 | May 2025 | Nuclear |
| W A Parish | Thompsons, Texas | 14 TWh | May 1958 | May 2025 | Subbituminous Coal : 83.3% Natural Gas : 16.7% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 15 TWh | Apr 1996 | May 2025 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 19 TWh | Jul 2009 | May 2025 | Natural Gas : 99.9% |