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 |
|---|---|---|---|---|---|---|---|---|
| Algonquin SKIC 20 Solar, LLC | Oakville, ON | - | - | - | Dec 2024 | $355.58k | ||
| Algonquin Windsor Locks LLC | Windsor Locks, CT | Independent Power Producer | 1 | 129.5 GWh | Feb 2025 | - | ||
| All American Power And Gas, LLC | Birmingham, AL | - | - | - | Apr 2025 | $5.42k | ||
| All Choice Energy Ne LLC | Birmingham, AL | - | - | - | Apr 2025 | $12.64k | ||
| All Dams Generation, LLC | Bethesda, MD | Independent Power Producer | - | - | Dec 2020 | Apr 2025 | $523.79k | |
| Allegany Generating Station, LLC | Portageville, NY | Independent Power Producer | 1 | 18.0 GWh | Dec 2023 | Mar 2025 | $948.16k | |
| Allegheny Electric Coop Inc | Harrisburg, PA | Cooperative | 1 | 88.0 GWh | Feb 2025 | Mar 2025 | $15.89M | |
| Allegheny Energy Supply Co LLC | Greensburg, PA | Investor-Owned Utility | 6 | - | Jan 2025 | Apr 2025 | $3.03M | $6.80M |
| Allegheny Ridge Wind Farm, LLC | Dallas, TX | - | - | - | Apr 2025 | $2.01M | ||
| Allendale Biomass LLC | Fairfax, SC | Independent Power Producer | 1 | 134.7 GWh | Dec 2023 | - | ||
| Allete Clean Energy | Duluth, MN | Independent Power Producer | 15 | 4.1 TWh | Feb 2025 | - | ||
| Allete, Inc. | Duluth, MN | Investor-Owned Utility | 24 | 7.7 TWh | Feb 2025 | Apr 2025 | $118.80M | $6.37M |
| Alliance HP VIrginia Drive LLC | BRYN MAWR, PA | Independent Power Producer | 1 | 1.3 GWh | Dec 2023 | - | ||
| Alliance NYGT, LLC | Sherrill, NY | Independent Power Producer | 2 | 1.8 GWh | Dec 2023 | Apr 2025 | $1.65M | |
| Allie L.L.C. | Annapolis, MD | Independent Power Producer | 1 | 2.3 GWh | Dec 2023 | - | ||
| Allora Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 161.4 GWh | Feb 2025 | Mar 2025 | $772.82k | |
| Alpaca Energy LLC | Omaha, NE | Independent Power Producer | 1 | 57.7 GWh | Dec 2023 | Apr 2025 | $539.84k | |
| Alpaugh 50, LLC | Valhalla, NY | - | - | - | Apr 2025 | $2.12M | ||
| Alpaugh North, LLC | Valhalla, NY | - | - | - | Apr 2025 | $780.40k | ||
| Alpha Gas And Electric LLC | Birmingham, AL | - | - | - | Apr 2025 | $33.27k | ||
| Alpha Value Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 9.0 GWh | Dec 2023 | - | ||
| Alphastruxure Service Co LP | Somerville, MA | Independent Power Producer | 1 | 2.2 GWh | Dec 2023 | - | ||
| Alpine Solar | Scottsdale, AZ | Independent Power Producer | 1 | 167.8 GWh | Dec 2023 | - | ||
| Alsoenergy | Boulder, CA | Commercial | 1 | 366.3 MWh | Dec 2023 | - | ||
| ALTA Farms II Wind Project, LLC | Andover, MA | Independent Power Producer | 1 | 663.8 GWh | Feb 2025 | - | ||
| ALTA Farms Wind Project II, LLC | Andover, MA | - | - | - | Apr 2025 | $4.07M | ||
| ALTA Oak Realty, LLC | New York, NY | - | - | - | Apr 2025 | $286.26k | ||
| ALTA Wind Energy Center I | Scottsdale, AZ | Independent Power Producer | 4 | 1.2 TWh | Dec 2023 | - | ||
| ALTA Wind Energy Center V | Scottsdale, AZ | Independent Power Producer | 1 | 252.9 GWh | Dec 2023 | - | ||
| ALTA Wind I, LLC | Houston, TX | - | - | - | Mar 2025 | $8.55M | ||
| ALTA Wind II, LLC | Houston, TX | - | - | - | Mar 2025 | $7.47M | ||
| ALTA Wind III, LLC | Houston, TX | - | - | - | Mar 2025 | $7.55M | ||
| ALTA Wind IV, LLC | Houston, TX | - | - | - | Mar 2025 | $3.82M | ||
| ALTA Wind V, LLC | Houston, TX | - | - | - | Mar 2025 | $5.68M | ||
| ALTA Wind VIII, LLC | Juno Beach, FL | - | - | - | Mar 2025 | $4.72M | ||
| ALTA Wind X, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 356.8 GWh | Dec 2023 | Mar 2025 | $7.17M | |
| ALTA Wind XI, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 261.7 GWh | Dec 2023 | Mar 2025 | $5.90M | |
| Altagas Blythe Operations Inc | Port Huron, MI | Independent Power Producer | 1 | 581.0 GWh | Feb 2025 | - | ||
| Altagas Brush Energy Inc. | Ogdensburg, NY | - | - | - | Mar 2025 | $1.52M | ||
| Altagas Ripon Energy Inc. | Ripon, CA | Independent Power Producer | 1 | 2.8 GWh | Feb 2025 | Mar 2025 | $385.46k | |
| Altamont Winds, LLC | Minneapolis, MN | Independent Power Producer | - | - | - | Mar 2025 | $1.37M | |
| Altamonte Mall | Altamonte Springs, FL | Commercial | 1 | 1.0 GWh | Dec 2023 | - | ||
| Altavista Solar, LLC | Windsor Locks, CT | Independent Power Producer | 1 | 173.2 GWh | Feb 2025 | Apr 2025 | $1.18M | |
| 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 2023 | - | ||
| Altus Power America Management, LLC | Stamford, CT | Independent Power Producer | 155 | 738.2 GWh | Feb 2025 | - | ||
| Amadeus Wind LLC | Independent Power Producer | 1 | 815.1 GWh | Feb 2025 | - | |||
| Amana Society Service Co | Amana, IA | Investor-Owned Utility | 1 | 1.0 GWh | Dec 2023 | - | ||
| Amazon Energy LLC | Seattle, WA | - | - | - | Apr 2025 | $95.89M | $129.64M | |
| Ameren Illinois | Collinsville, IL | Investor-Owned Utility | 1 | 283.3 MWh | Dec 2023 | Apr 2025 | $2.61M | $58.03M |
| Ameresco | Knoxville, TN | Federally-Owned Utility|Independent Power Producer | 5 | 106.4 GWh | Feb 2025 | - | ||
| Ameresco Butte County LLC | Independent Power Producer | 1 | 17.2 GWh | Dec 2023 | - | |||
| Ameresco BWC Wading River LLC | Framingham, MA | Independent Power Producer | 1 | 5.0 GWh | Dec 2023 | - | ||
| Ameresco Chicopee Energy LLC | Framingham, MA | Independent Power Producer | 1 | 15.7 GWh | Dec 2023 | - | ||
| Ameresco Chiquita Canyon LLC | Framingham, MA | Independent Power Producer | 1 | 36.0 GWh | Dec 2023 | - | ||
| Ameresco Dallas LLC | Framingham, MA | Independent Power Producer | 1 | 29.8 GWh | Dec 2023 | - | ||
| Ameresco Delaware Central | Framingham, MA | Independent Power Producer | 1 | 26.1 GWh | Dec 2023 | - | ||
| Ameresco Delaware South | Framingham, MA | Independent Power Producer | 1 | 32.0 GWh | Dec 2023 | - | ||
| Ameresco Federal Solutions | Knoxville, TN | Commercial | 5 | 60.0 GWh | Jan 2025 | - | ||
| Ameresco Forward LLC | Independent Power Producer | 1 | 34.6 GWh | Dec 2023 | - | |||
| Ameresco Glendale Road Solar PV LLC | Framingham, MA | Independent Power Producer | 1 | 3.8 GWh | Dec 2023 | - | ||
| Ameresco HCE Solar LLC | Framingham, MA | Independent Power Producer | 1 | 2.7 GWh | Dec 2023 | - | ||
| Ameresco Janesville LLC | Framingham, MA | Independent Power Producer | 1 | 9.7 GWh | Dec 2023 | - | ||
| Ameresco Jefferson City LLC | Framingham, MA | Independent Power Producer | 1 | 24.3 GWh | Dec 2023 | - | ||
| Ameresco Johnson Canyon LLC | Framingham, MA | Independent Power Producer | 1 | 10.2 GWh | Dec 2023 | - | ||
| Ameresco Keller Canyon LLC | Framingham, MA | Independent Power Producer | 1 | 30.7 GWh | Dec 2023 | - | ||
| Ameresco Ox Mountain Energy LLC | Framingham, MA | Independent Power Producer | 1 | 88.1 GWh | Feb 2025 | - | ||
| Ameresco San Joaquin LLC | Independent Power Producer | 2 | 41.5 GWh | Dec 2023 | - | |||
| Ameresco Santa CRUZ Energy LLC | Framingham, MA | Independent Power Producer | 1 | 20.2 GWh | Dec 2023 | - | ||
| Ameresco Select Inc | Windsor Locks, CT | State-Owned Utility | 2 | 13.8 GWh | Dec 2023 | - | ||
| Ameresco Stafford LLC | Framingham, MA | Independent Power Producer | 1 | 1.5 GWh | Dec 2023 | May 2019 | ||
| Ameresco Vasco Road LLC | Independent Power Producer | 1 | 34.2 GWh | Dec 2023 | - | |||
| American Bituminous Power LP | Grant Town, WV | Independent Power Producer | 1 | 652.4 GWh | Dec 2023 | - | ||
| American Crystal Sugar Co | Moorhead, MN | Industrial | 5 | 273.8 GWh | Dec 2023 | - | ||
| American Electric Power Service Corporation | Columbus, OH | - | - | - | Apr 2025 | $706.50M | $-29.88M | |
| American Falls Solar II, LLC | Boston, MA | Independent Power Producer | 1 | 45.8 GWh | Feb 2025 | Apr 2025 | $437.33k | |
| American Falls Solar LLC | Boston, MA | Independent Power Producer | 1 | 46.2 GWh | Feb 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 | 5.3 TWh | Feb 2025 | - | ||
| American Municipal Power, Inc. | Columbus, OH | - | - | - | Apr 2025 | $143.77M | $54.44M | |
| American Powernet Management, LP | Wyomissing, PA | - | - | - | Apr 2025 | $10.40M | $8.74M | |
| American Sugar Refining Inc. | West Palm Beach, FL | |Independent Power Producer | 3 | 56.2 GWh | Feb 2025 | - | ||
| Amethyst Solar LLC | Menlo Park, CA | Independent Power Producer | 1 | 6.2 GWh | Dec 2023 | - | ||
| Amherst College | Amherst, MA | Commercial | 1 | 5.3 GWh | Dec 2023 | - | ||
| Amherst Community Solar LLC | Houston, TX | Independent Power Producer | 1 | 6.0 GWh | Dec 2023 | - | ||
| AMOR IX LLC | Independent Power Producer | 1 | 133.2 GWh | Feb 2025 | - | |||
| Amp Ma Dudley | Denver, CO | Independent Power Producer | 1 | 5.0 GWh | Dec 2023 | - | ||
| Amp Ma Joe Jenny | Denver, CO | Independent Power Producer | 1 | 2.5 GWh | Dec 2023 | - | ||
| Ampersand Chasm Hydro LLC | Chateaugay, NY | Independent Power Producer | 1 | 4.8 GWh | Dec 2023 | - | ||
| Ampersand Gilman Hydro LP | Independent Power Producer | 1 | 30.6 GWh | Dec 2023 | - | |||
| Ampersand Hollow Dam Hydro LLC | Boston, MA | Independent Power Producer | 1 | 3.2 GWh | Dec 2023 | - | ||
| Ampersand Long Falls Hydro, LLC | Carthage, NY | Independent Power Producer | 1 | 881.0 MWh | Dec 2023 | - | ||
| Ampersand Ogdensburg Hydro, LLC | Boston, MA | Independent Power Producer | 1 | 4.7 GWh | Dec 2023 | - | ||
| Anaergia | Carlsbad, CA | Independent Power Producer | 2 | 13.7 GWh | Dec 2022 | - | ||
| Anaheim Public Utilities | Anaheim, CA | Municipally-Owned Utility | 1 | 3.1 GWh | Dec 2023 | - | ||
| Anderson Solar Farm, LLC | Jersey City, NJ | Independent Power Producer | 1 | 4.2 GWh | Dec 2023 | - | ||
| Andromeda Community Solar | Scottsdale, AZ | Independent Power Producer | 1 | 8.4 GWh | Dec 2023 | - | ||
| Angel Fire Energy Facility, LLC | Taos, NM | Cooperative | 1 | 7.9 GWh | Dec 2023 | - |
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 | Feb 2025 | Nuclear |
| Barry | Bucks, Alabama | 14 TWh | Jan 1954 | Feb 2025 | Natural Gas : 93.9% Bituminous Coal : 6.1% |
| Beaver Valley | Shippingport, Pennsylvania | 14 TWh | Aug 1976 | Feb 2025 | Nuclear |
| Braidwood Generation Station | Braceville, Illinois | 19 TWh | Jun 1988 | Feb 2025 | Nuclear |
| Browns Ferry | Decatur, Alabama | 29 TWh | Jul 1974 | Feb 2025 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 16 TWh | Oct 1975 | Feb 2025 | Nuclear |
| Byron Generating Station | Byron, Illinois | 20 TWh | Aug 1985 | Feb 2025 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Feb 2025 | Nuclear |
| Catawba | York, South Carolina | 18 TWh | May 1985 | Feb 2025 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 19 TWh | Jul 1990 | Feb 2025 | Nuclear |
| Crystal River | Crystal River, Florida | 16 TWh | Sep 1966 | Feb 2025 | Natural Gas : 79.2% Bituminous Coal : 20.6% |
| Diablo Canyon | Avila Beach, California | 18 TWh | Apr 1985 | Feb 2025 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 18 TWh | Jul 1975 | Feb 2025 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Feb 2025 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Feb 2025 | Nuclear |
| FirstEnergy Harrison Power Station | Haywood, West Virginia | 11 TWh | Nov 1972 | Feb 2025 | Refined Coal : 99.8% |
| Gavin Power, LLC | Cheshire, Ohio | 11 TWh | Sep 1974 | Feb 2025 | Bituminous Coal : 99.5% Distillate Fuel Oil : 0.5% |
| Grand Coulee | Grand Coulee, Washington | 16 TWh | Feb 1941 | Feb 2025 | Water |
| Greensville County Power Station | Emporia, Virginia | 11 TWh | Nov 2018 | Feb 2025 | Natural Gas |
| Guernsey Power Station | Byesville, Ohio | 12 TWh | Jan 2023 | Feb 2025 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Feb 2025 | Natural Gas |
| Hines Energy Complex | Bartow, Florida | 12 TWh | Mar 1999 | Feb 2025 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 18 TWh | Apr 1971 | Feb 2025 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Feb 2025 | Subbituminous Coal : 99.1% Natural Gas : 0.9% |
| Joseph M Farley | Columbia, Alabama | 15 TWh | Nov 1977 | Feb 2025 | Nuclear |
| Labadie | Labadie, Missouri | 14 TWh | May 1970 | Feb 2025 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 19 TWh | Dec 1983 | Feb 2025 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | Feb 2025 | Nuclear |
| McGuire | Huntersville, North Carolina | 20 TWh | Aug 1981 | Feb 2025 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Feb 2025 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 14 TWh | Oct 1969 | Feb 2025 | Subbituminous Coal : 74.6% Bituminous Coal : 15.6% Petroleum Coke : 9.6% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 15 TWh | Nov 1969 | Feb 2025 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | Feb 2025 | Nuclear |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | Feb 2025 | Nuclear |
| Palo Verde | Wintersburg, Arizona | 32 TWh | Dec 1985 | Feb 2025 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Feb 2025 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 11 TWh | May 2012 | Feb 2025 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 19 TWh | May 1971 | Feb 2025 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | Feb 2025 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 15 TWh | Dec 1960 | Feb 2025 | Water |
| Sequoyah | Soddy Daisy, Tennessee | 12 TWh | Jun 1981 | Feb 2025 | Nuclear |
| South Texas Project | Wadsworth, Texas | 19 TWh | Jul 1988 | Feb 2025 | Nuclear |
| St Lucie | Jensen Beach, Florida | 15 TWh | Apr 1976 | Feb 2025 | Nuclear |
| Surry | Surry, Virginia | 13 TWh | Nov 1972 | Feb 2025 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 20 TWh | May 1983 | Feb 2025 | Nuclear |
| Turkey Point | Homestead, Florida | 21 TWh | Mar 1967 | Feb 2025 | Nuclear : 67.1% Natural Gas : 32.9% |
| Vogtle | Waynesboro, Georgia | 36 TWh | Apr 1987 | Feb 2025 | Nuclear |
| W A Parish | Thompsons, Texas | 13 TWh | May 1958 | Feb 2025 | Subbituminous Coal : 81.0% Natural Gas : 19.0% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 18 TWh | Apr 1996 | Feb 2025 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 20 TWh | Jul 2009 | Feb 2025 | Natural Gas |