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 |
|---|---|---|---|---|---|---|---|---|
| Alton Post Office Solar, LLC | Gatineau, QC | - | - | - | Mar 2025 | $80.27k | ||
| Altona Solar, LLC | St. Louis, MO | - | - | - | Mar 2025 | $678.94k | ||
| Altop Energy Trading LLC | Houston, TX | - | - | - | Apr 2025 | $16.89M | $4.40M | |
| Altorfer Inc. | Bartonville, IL | Industrial | 1 | 3.1 GWh | Dec 2024 | - | ||
| Altus Power America Management, LLC | Stamford, CT | Independent Power Producer | 179 | 738.2 GWh | Apr 2025 | - | ||
| Amadeus Wind LLC | Independent Power Producer | 1 | 817.6 GWh | Apr 2025 | - | |||
| Amana Society Service Co | Amana, IA | Investor-Owned Utility | 1 | 1.1 GWh | Dec 2024 | - | ||
| 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 |
| Ameresco | Knoxville, TN | Federally-Owned Utility|Independent Power Producer | 5 | 101.8 GWh | Apr 2025 | - | ||
| Ameresco Butte County LLC | Independent Power Producer | 1 | 18.3 GWh | Dec 2024 | - | |||
| Ameresco BWC Wading River LLC | Framingham, MA | Independent Power Producer | 1 | 5.3 GWh | Dec 2024 | - | ||
| Ameresco Chicopee Energy LLC | Framingham, MA | Independent Power Producer | 1 | 10.7 GWh | Dec 2024 | - | ||
| Ameresco Chiquita Canyon LLC | Framingham, MA | Independent Power Producer | 1 | 5.1 GWh | Dec 2024 | - | ||
| Ameresco Dallas LLC | Framingham, MA | Independent Power Producer | 1 | 30.2 GWh | Dec 2024 | - | ||
| Ameresco Delaware Central | Framingham, MA | Independent Power Producer | 1 | 25.4 GWh | Dec 2024 | - | ||
| Ameresco Delaware South | Framingham, MA | Independent Power Producer | 1 | 6.0 GWh | Dec 2024 | - | ||
| Ameresco Federal Solutions | Knoxville, TN | Commercial | 5 | 60.0 GWh | Jan 2025 | - | ||
| Ameresco Forward LLC | Independent Power Producer | 1 | 34.8 GWh | Dec 2024 | - | |||
| Ameresco Glendale Road Solar PV LLC | Framingham, MA | Independent Power Producer | 1 | 3.9 GWh | Dec 2024 | - | ||
| Ameresco HCE Solar LLC | Framingham, MA | Independent Power Producer | 1 | 9.0 GWh | Dec 2024 | - | ||
| Ameresco Janesville LLC | Framingham, MA | Independent Power Producer | 1 | 9.9 GWh | Dec 2024 | - | ||
| Ameresco Jefferson City LLC | Framingham, MA | Independent Power Producer | 1 | 21.9 GWh | Dec 2024 | - | ||
| Ameresco Johnson Canyon LLC | Framingham, MA | Independent Power Producer | 1 | 9.6 GWh | Dec 2024 | - | ||
| Ameresco Keller Canyon LLC | Framingham, MA | Independent Power Producer | 1 | 21.8 GWh | Dec 2024 | - | ||
| Ameresco Ox Mountain Energy LLC | Framingham, MA | Independent Power Producer | 1 | 88.5 GWh | Apr 2025 | - | ||
| Ameresco San Joaquin LLC | Independent Power Producer | 2 | 33.6 GWh | Dec 2024 | - | |||
| Ameresco Santa CRUZ Energy LLC | Framingham, MA | Independent Power Producer | 1 | 18.2 GWh | Dec 2024 | - | ||
| Ameresco Select Inc | Windsor Locks, CT | State-Owned Utility | 2 | 12.9 GWh | Dec 2024 | - | ||
| Ameresco Stafford LLC | Framingham, MA | Independent Power Producer | 1 | 1.8 GWh | Dec 2024 | May 2019 | ||
| Ameresco Vasco Road LLC | Independent Power Producer | 1 | 35.2 GWh | Dec 2024 | - | |||
| American Bituminous Power LP | Grant Town, WV | Independent Power Producer | 1 | 669.8 GWh | Dec 2024 | - | ||
| American Crystal Sugar Co | Moorhead, MN | Industrial | 5 | 278.2 GWh | Dec 2024 | - | ||
| 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 Kings Solar, LLC | Boca Raton, FL | - | - | - | Mar 2025 | $1.70M | ||
| American Mun Power-Ohio, Inc | Columbus, OH | Municipally-Owned Utility | 48 | 5.6 TWh | Apr 2025 | - | ||
| American Municipal Power, Inc. | Columbus, OH | - | - | - | Apr 2025 | $143.77M | $54.40M | |
| American Powernet Management, LP | Wyomissing, PA | - | - | - | Apr 2025 | $10.40M | $8.74M | |
| American Sugar Refining Inc. | West Palm Beach, FL | |Independent Power Producer | 3 | 59.0 GWh | Apr 2025 | - | ||
| Amethyst Solar LLC | Menlo Park, CA | Independent Power Producer | 1 | 5.8 GWh | Dec 2024 | - | ||
| Amherst College | Amherst, MA | Commercial | 1 | 7.4 GWh | Dec 2024 | - | ||
| Amherst Community Solar LLC | Houston, TX | Independent Power Producer | 1 | 7.9 GWh | Dec 2024 | - | ||
| Amite Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 28.3 GWh | Apr 2025 | Mar 2025 | ||
| AMOR IX LLC | Independent Power Producer | 1 | 133.9 GWh | Apr 2025 | - | |||
| Amp Ma Dudley | Denver, CO | Independent Power Producer | 1 | 4.5 GWh | Dec 2024 | - | ||
| 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 | 4.7 GWh | Dec 2024 | - | ||
| Ampersand Gilman Hydro LP | Independent Power Producer | 1 | 6.1 GWh | Dec 2024 | - | |||
| Ampersand Hollow Dam Hydro LLC | Boston, MA | Independent Power Producer | 1 | 712.0 MWh | Sep 2024 | - | ||
| Ampersand Long Falls Hydro, LLC | Carthage, NY | Independent Power Producer | 1 | 881.0 MWh | Dec 2023 | - | ||
| Ampersand Moretown Hydro LLC | Boston, MA | Independent Power Producer | 1 | 2.6 GWh | Dec 2023 | - | ||
| Ampersand Ogdensburg Hydro, LLC | Boston, MA | Independent Power Producer | 1 | 4.7 GWh | Dec 2023 | - | ||
| Anaheim Public Utilities | Anaheim, CA | Municipally-Owned Utility | 1 | 2.9 GWh | Dec 2024 | - | ||
| Anderson Solar Farm, LLC | Jersey City, NJ | Independent Power Producer | 1 | 4.1 GWh | Dec 2024 | - | ||
| Andromeda Community Solar | Scottsdale, AZ | Independent Power Producer | 1 | 8.6 GWh | Dec 2024 | - | ||
| Angel Fire Energy Facility, LLC | Taos, NM | Cooperative | 1 | 14.9 GWh | Dec 2024 | - | ||
| Angelo Solar, LLC | Charlottesville, VA | Independent Power Producer | 1 | 153.6 GWh | Apr 2025 | - | ||
| Angola Solar, LLC | Santa Monica, CA | Independent Power Producer | 1 | 3.9 GWh | Dec 2024 | - | ||
| Anheuser-Busch Inc | St Louis, MO | Industrial | 3 | 122.6 GWh | Apr 2025 | - | ||
| Aniak Light & Power Co Inc | Aniak, AK | Investor-Owned Utility | 1 | 2.3 GWh | Dec 2023 | - | ||
| 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 | 2.4 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 | $628.11k | ||
| Antelope Creek Solar, LLC | New York, NY | Independent Power Producer | 1 | 641.0 MWh | Dec 2024 | - | ||
| Antelope DSR 1, LLC | Louisville, CO | - | - | - | Mar 2025 | $1.08M | ||
| Antelope DSR 2, LLC | Louisville, CO | - | - | - | Mar 2025 | $123.64k | ||
| Antelope DSR 3, LLC | Salt Lake City, UT | Independent Power Producer | - | - | - | Mar 2025 | $494.90k | |
| Antelope Expansion 1B, LLC | Salt Lake City, UT | Independent Power Producer | - | - | - | Mar 2025 | $317.20k | |
| Antelope Expansion 2, LLC | Salt Lake City, UT | Independent Power Producer | - | - | - | Mar 2025 | $2.06M | |
| Antelope Expansion 3a, LLC | Salt Lake City, UT | Independent Power Producer | - | - | - | Mar 2025 | $270.95k | |
| Antelope Expansion 3B, LLC | Salt Lake City, UT | Independent Power Producer | - | - | - | Mar 2025 | $90.16k | |
| Anthracite Power And Light Company | Gilberton, PA | - | - | - | Apr 2025 | $103.20k | $2.54M | |
| Anticline Wind, LLC | Juno Beach, FL | Independent Power Producer | 1 | 156.8 GWh | Apr 2025 | Mar 2025 | $552.84k | |
| Antlia Community Solar | Scottsdale, AZ | Independent Power Producer | 1 | 8.9 GWh | Dec 2024 | - | ||
| 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 (MD), LLC | Houston, TX | - | - | - | Mar 2025 | $59.02k | ||
| 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 | ||
| Ap Gas & Electric (TX), LLC | Houston, TX | - | - | - | Mar 2025 | $656.83 | ||
| 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 | 313.6 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 | 1.4 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 | 174.0 GWh | Apr 2025 | Mar 2025 | $989.37k | |
| APN Starfirst, LP | Wyomissing, PA | - | - | - | Apr 2025 | $192.47k | ||
| Apollo Energy Corp | Foster City, CA | Independent Power Producer | 2 | 122.6 GWh | Apr 2025 | - | ||
| Apollo Power Inc. | Toronto, ON | - | - | - | Mar 2025 | $5.45M | ||
| Appalachian Power Co | Columbus, OH | Investor-Owned Utility | 19 | 22.0 TWh | Apr 2025 | Apr 2025 | $40.98M | $50.84M |
| Appaloosa Run Wind, LLC | Juno Beach, FL | Independent Power Producer | 1 | 790.8 GWh | Apr 2025 | - | ||
| Appaloosa Solar I, LLC | Salt Lake City, UT | Independent Power Producer | - | - | - | Mar 2025 | $2.81M | |
| Apple Blossom Wind, LLC | Pigeon, MI | Independent Power Producer | 1 | 291.5 GWh | Apr 2025 | Mar 2025 | $3.58M |
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% |