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 |
|---|---|---|---|---|---|---|---|---|
| Cuming County Renewables. LLC | Omaha, NE | Independent Power Producer | 1 | 11.6 GWh | Dec 2025 | - | ||
| High Desert Power Project LLC | Omaha, NE | Independent Power Producer | - | - | Dec 2015 | Oct 2025 | $33.27M | $209.51k |
| Kiowa Power Partners LLC | Omaha, NE | Independent Power Producer | 1 | 6.2 TWh | Aug 2026 | Oct 2025 | $19.14M | |
| Lincoln Generating Facility LLC | Omaha, NE | Independent Power Producer | 1 | 1.1 GWh | Oct 2025 | Aug 2025 | $7.63M | |
| Milan Energy LLC | Omaha, NE | Independent Power Producer | 1 | 44.8 GWh | Dec 2025 | Oct 2025 | $1.04M | |
| Nobles 2 Power Partners, LLC | Omaha, NE | Independent Power Producer | 1 | 999.4 GWh | Aug 2026 | Sep 2025 | $4.77M | |
| Omaha Public Power District | Omaha, NE | Political Subdivision | 11 | 10.0 TWh | Aug 2026 | Oct 2025 | $83.73M | $24.99M |
| Oxbow Creek Energy LLC | Omaha, NE | Independent Power Producer | 1 | 44.2 GWh | Dec 2025 | Oct 2025 | $1.09M | |
| Perennial Wind, LLC | Omaha, NE | Independent Power Producer | 1 | 35.5 GWh | Dec 2025 | - | ||
| Polk County Renewables, LLC | Omaha, NE | Independent Power Producer | 1 | 12.5 GWh | Dec 2025 | - | ||
| Roundtop Energy LLC | Omaha, NE | Independent Power Producer | 1 | 35.0 GWh | Dec 2025 | Oct 2025 | $1.12M | |
| Seward Wind LLC | Omaha, NE | Independent Power Producer | 1 | 7.0 GWh | Dec 2025 | - | ||
| SPPW1, LLC | Omaha, NE | Independent Power Producer | 1 | 26.5 GWh | Dec 2025 | - | ||
| Tenaska Alabama Partners LP | Omaha, NE | Independent Power Producer | - | 1.8 TWh | Dec 2024 | Sep 2025 | $15.80M | |
| Tenaska Clear Creek Wind, LLC | Omaha, NE | - | - | - | Sep 2025 | $3.00M | ||
| Tenaska Frontier Partners Ltd | Omaha, NE | Independent Power Producer | 1 | 5.3 TWh | Aug 2026 | Oct 2025 | $1.31M | |
| Tenaska Gateway Partners Ltd | Omaha, NE | Independent Power Producer | 1 | 4.9 TWh | Aug 2026 | Oct 2025 | $27.20M | |
| Tenaska Georgia Partners LP | Omaha, NE | Independent Power Producer | 1 | 208.5 GWh | Aug 2026 | Sep 2025 | $15.67M | |
| Tenaska Pennsylvania Partners, LLC | Omaha, NE | Independent Power Producer | 1 | 7.1 TWh | Aug 2026 | Oct 2025 | $65.81M | |
| Tenaska VIrginia Partners LP | Omaha, NE | Independent Power Producer | 1 | 4.8 TWh | Aug 2026 | Oct 2025 | $83.44M | |
| Usace-Omaha | Omaha, NE | Federally-Owned Utility | 6 | 8.1 TWh | Dec 2025 | - | ||
| Valentine Wind, LLC | Omaha, NE | Independent Power Producer | 1 | 801.0 MWh | Oct 2025 | - | ||
| Tower Kleber Ltd Partnership | Onaway, MI | Independent Power Producer | 1 | 5.2 GWh | Dec 2024 | - | ||
| KP Ontario VIneyard O.P. Surgicenter B Solar LLC | Ontario, CA | Independent Power Producer | 1 | 2.7 GWh | Dec 2025 | - | ||
| New-INDY Ontario LLC | Ontario, CA | Commercial | 1 | 264.1 GWh | Aug 2026 | Oct 2025 | $413.72k | |
| Valta Energy | Ontario, CA | Independent Power Producer | 13 | 11.0 GWh | Dec 2025 | - | ||
| R.E. Ginna Nuclear Power Plant, LLC | Ontario, NY | Independent Power Producer | - | - | Dec 2014 | Oct 2025 | $50.57M | |
| Hayhurst Texas Solar | Ontario | Independent Power Producer | 1 | 74.1 GWh | Dec 2025 | - | ||
| Winfield Solar I, LLC | Ontario | Independent Power Producer | 1 | 319.4 GWh | Aug 2026 | Oct 2025 | $2.98M | |
| City Of Orangeburg - (SC) | Orangeburg, SC | Municipally-Owned Utility | 4 | 3.6 GWh | Dec 2025 | - | ||
| Jamison Solar Farm | Orangeburg, SC | State-Owned Utility | 1 | 2.0 GWh | Dec 2025 | - | ||
| Central Maine Power Company | Orange, CT | - | - | - | Sep 2025 | $7.64M | $46.15M | |
| United Illuminating Co | Orange, CT | Investor-Owned Utility | 3 | 55.7 GWh | Aug 2026 | Sep 2025 | $20.21M | $64.93M |
| Temple-Inland Corp | Orange, TX | Commercial|Industrial | 1 | 466.4 GWh | Aug 2026 | - | ||
| Oregon Clean Energy Center | Oregon, OH | Independent Power Producer | 1 | 6.2 TWh | Dec 2025 | Oct 2025 | $58.02M | |
| Walleye Power, LLC | Oregon, OH | Independent Power Producer | 1 | 1.1 TWh | Dec 2025 | Oct 2025 | $11.56M | |
| Central Utah Water Conservancy District | OREM, UT | Political Subdivision | 1 | 51.3 GWh | Dec 2025 | - | ||
| Cataract Coast, LLC | Orinda, CA | - | - | - | Oct 2025 | $226.84k | $578.40k | |
| Florida Municipal Power Agency (FL) | Orlando, FL | Municipally-Owned Utility | 2 | 692.8 GWh | Dec 2025 | Oct 2025 | $6.20M | $9.33M |
| Lockheed Martin Corporation | Orlando, FL | Commercial|Industrial | 4 | 58.6 GWh | Dec 2025 | - | ||
| Orlando Utilities COMM | Orlando, FL | Municipally-Owned Utility | 5 | 5.9 TWh | Aug 2026 | Sep 2025 | $19.92M | |
| Butte-Glenn Community College District | Oroville, CA | State-Owned Utility | 1 | 6.8 GWh | Dec 2025 | - | ||
| South Feather Water And Power Agency | Oroville, CA | Political Subdivision | 4 | 417.1 GWh | Dec 2025 | - | ||
| City Of Orrville - (Oh) | Orrville, OH | Municipally-Owned Utility | 1 | 29.3 GWh | Dec 2025 | - | ||
| City Of Osage - (Ia) | Osage, IA | Municipally-Owned Utility | 1 | 5.9 GWh | Dec 2025 | - | ||
| Winnebago County - (Wi) | Oshkosh, WI | Municipally-Owned Utility | 1 | 3.9 GWh | Dec 2025 | - | ||
| Oswego, City Of - (Ny) | Oswego, NY | Municipally-Owned Utility | 1 | 22.2 GWh | Dec 2025 | - | ||
| Oswego County - (Ny) | Oswego, NY | Municipally-Owned Utility | 1 | 6.3 GWh | Dec 2025 | - | ||
| Oswego Harbor Power | Oswego, NY | Independent Power Producer | 1 | 121.5 GWh | Aug 2026 | Sep 2025 | $29.55M | |
| Air Force Civil Engineer Center | OTIS ANG Base, MA | Federally-Owned Utility | 1 | 5.7 GWh | Dec 2025 | - | ||
| Town Of OTIS - (Ma) | OTIS, MA | Municipally-Owned Utility | 1 | 3.5 GWh | Dec 2025 | - | ||
| Otsego Paper Inc | Otsego, MI | Industrial | 1 | 175.0 GWh | Dec 2025 | - | ||
| EONY Generation Limited | Ottawa, ON | Independent Power Producer | 4 | 68.5 GWh | Dec 2025 | - | ||
| City Of Ottumwa - (Ia) | Ottumwa, IA | Municipally-Owned Utility | 1 | 2.9 GWh | Dec 2025 | - | ||
| Heimlich Solar Partners LLC | Overland Park, KS | Independent Power Producer | 1 | 9.2 GWh | Dec 2024 | - | ||
| Hemings Solar Partners LLC | Overland Park, KS | Independent Power Producer | 1 | 10.5 GWh | Dec 2025 | - | ||
| Hickory Run Energy, LLC | Overland Park, KS | Independent Power Producer | 1 | 7.5 TWh | Aug 2026 | Oct 2025 | $74.20M | |
| K2SO, LLC | Overland Park, KS | - | - | - | Sep 2025 | $800.72k | ||
| Kansas Municipal Energy Agency - (KS) | Overland Park, KS | Municipally-Owned Utility | 1 | 342.9 MWh | Dec 2025 | Oct 2025 | $10.97M | |
| Kenyon Energy KS Solar 1 LLC | Overland Park, KS | Independent Power Producer | 1 | 4.7 GWh | Dec 2025 | - | ||
| Monroe Solar LLC | Overland Park, KS | Independent Power Producer | 1 | 4.8 GWh | Dec 2025 | - | ||
| Plains End II, LLC | Overland Park, KS | - | - | - | Sep 2025 | $3.22M | ||
| Plains End, LLC | Overland Park, KS | - | - | - | Sep 2025 | $3.06M | ||
| Plains End Operating Services LLC | Overland Park, KS | Independent Power Producer | 2 | 29.6 GWh | Dec 2025 | - | ||
| Randolf Solar Partners LLC | Overland Park, KS | Independent Power Producer | 1 | 6.3 GWh | Dec 2024 | - | ||
| Rathdrum Power LLC | Overland Park, KS | Independent Power Producer | 1 | 1.9 TWh | Dec 2025 | Sep 2025 | $6.49M | |
| Small Mouth Bass Solar Partners LLC | Overland Park, KS | Independent Power Producer | 1 | 3.8 GWh | Dec 2024 | - | ||
| Sun E N7 Holdings LLC | Overland Park, KS | Independent Power Producer | 1 | 3.1 GWh | Dec 2025 | - | ||
| TYR Energy, LLC | Overland Park, KS | - | - | - | Sep 2025 | $4.63M | $2.81M | |
| City Of Owatonna - (MN) | Owatonna, MN | Municipally-Owned Utility | 1 | 1.4 GWh | Dec 2025 | - | ||
| Big Rivers Electric Corp | Owensboro, KY | Cooperative | 5 | 2.1 TWh | Aug 2026 | Oct 2025 | $77.04M | $13.57M |
| Addicus Advisors | Oxford, MS | Independent Power Producer | 2 | 9.0 GWh | Dec 2025 | - | ||
| City Of Oxnard - (Ca) | Oxnard, CA | Municipally-Owned Utility | 1 | 2.6 GWh | Aug 2026 | - | ||
| Ef Oxnard, LLC | Oxnard, CA | Independent Power Producer | 1 | 7.7 GWh | Jul 2026 | Oct 2025 | $1.51M | |
| Procter&Gamble Paper Products Co-Oxnard | Oxnard, CA | Industrial | 1 | 467.5 GWh | Aug 2026 | - | ||
| Santa Rosa Energy Center LLC | Pace, FL | Independent Power Producer | 1 | 1.4 TWh | Aug 2026 | Sep 2025 | $3.98M | |
| Paducah Power System | Paducah, KY | Municipally-Owned Utility | 1 | 158.0 GWh | Dec 2025 | - | ||
| City Of Painesville - (Oh) | Painesville, OH | Municipally-Owned Utility | 1 | 1.2 GWh | Dec 2025 | - | ||
| Georgia-Pacific Consr Ops LLC-Palatka | Palatka, FL | Industrial | 1 | 360.8 GWh | Dec 2025 | - | ||
| Loraine Windpower Project | Palm Beach Gardens, FL | Independent Power Producer | 1 | 352.7 GWh | Dec 2025 | - | ||
| Naturener Glacier Wind Energy 1 LLC | Palm Beach Gardens, FL | Independent Power Producer | 1 | 217.7 GWh | Aug 2026 | Dec 2023 | ||
| Naturener Glacier Wind Energy 2 LLC | Palm Beach Gardens, FL | Independent Power Producer | 1 | 181.0 GWh | Aug 2026 | Oct 2024 | ||
| Naturener Rim Rock Energy LLC | Palm Beach Gardens, FL | Independent Power Producer | 1 | 609.3 GWh | Aug 2026 | - | ||
| SUNE Beacon Site 2, LLC | Palm Beach Gardens, FL | Independent Power Producer | 1 | 113.3 GWh | Aug 2026 | Sep 2025 | $2.22M | |
| SUNE Beacon Site 5, LLC | Palm Beach Gardens, FL | Independent Power Producer | 1 | 90.1 GWh | Aug 2026 | Sep 2025 | $1.80M | |
| Desert Water Agency | Palm Springs, CA | Municipally-Owned Utility | 1 | 4.9 GWh | Dec 2025 | - | ||
| Palm Springs, City Of - (Ca) | Palm Springs, CA | Municipally-Owned Utility | 1 | 8.3 GWh | Aug 2026 | - | ||
| Palm Springs USD | Palm Springs, CA | Commercial | 1 | 1.3 GWh | Dec 2025 | - | ||
| Re Astoria 2 LLC | Palmdale, CA | Independent Power Producer | 1 | 208.2 GWh | Aug 2026 | Sep 2025 | $2.43M | |
| Re Astoria LLC | Palmdale, CA | Independent Power Producer | 1 | 209.4 GWh | Aug 2026 | Sep 2025 | $3.74M | |
| Re Barren Ridge 1, LLC | Palmdale, CA | Independent Power Producer | 1 | 172.5 GWh | Dec 2025 | Sep 2025 | $3.52M | |
| Matanuska Electric Assn Inc | Palmer, AK | Cooperative | 1 | 356.5 GWh | Dec 2025 | - | ||
| RW Miller Power LLC | PALO Pinto, TX | Independent Power Producer | 1 | 626.9 GWh | Aug 2026 | - | ||
| Sunstream Energy LLC | Paradise, PA | Commercial | 1 | 1.5 GWh | Dec 2025 | - | ||
| Paragould Municipal Utilities (Ar) | Paragould, AR | Municipally-Owned Utility | 4 | 3.7 GWh | Dec 2025 | - | ||
| City Of Paris - (Ky) | Paris, KY | Municipally-Owned Utility | 1 | 450.7 MWh | Dec 2025 | - | ||
| Paris Generation LP | Paris, TX | Independent Power Producer | 1 | 357.7 GWh | Dec 2025 | - | ||
| Tyson Nick Solar Project, LLC | Paris, TX | Independent Power Producer | 1 | 172.2 GWh | Aug 2026 | - | ||
| Middle Fork Irrigation DIST | Parkdale, OR | Municipally-Owned Utility | 1 | 21.4 GWh | Dec 2025 | - | ||
| Colorado River Indian IRR PROJ | Parker, AZ | Federally-Owned Utility | 1 | 43.1 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 | Aug 2026 | Nuclear |
| Barry | Bucks, Alabama | 14 TWh | Jan 1954 | Aug 2026 | Natural Gas : 96.4% Bituminous Coal : 3.6% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | Aug 2026 | Nuclear |
| Bowen | Cartersville, Georgia | 13 TWh | Sep 1971 | Aug 2026 | Bituminous Coal : 99.8% |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | Aug 2026 | Nuclear |
| Browns Ferry | Decatur, Alabama | 31 TWh | Jul 1974 | Aug 2026 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 15 TWh | Oct 1975 | Aug 2026 | Nuclear |
| Byron Generating Station | Byron, Illinois | 20 TWh | Aug 1985 | Aug 2026 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Aug 2026 | Nuclear |
| Catawba | York, South Carolina | 18 TWh | May 1985 | Aug 2026 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 20 TWh | Jul 1990 | Aug 2026 | Nuclear |
| Crystal River | Crystal River, Florida | 16 TWh | Sep 1966 | Aug 2026 | Natural Gas : 69.9% Bituminous Coal : 29.9% |
| Diablo Canyon | Avila Beach, California | 19 TWh | Apr 1985 | Aug 2026 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 18 TWh | Jul 1975 | Aug 2026 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Aug 2026 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Aug 2026 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 12 TWh | Sep 1974 | Aug 2026 | Bituminous Coal : 99.5% |
| Grand Coulee | Grand Coulee, Washington | 19 TWh | Feb 1941 | Aug 2026 | Water |
| Guernsey Power Station | Byesville, Ohio | 12 TWh | Jan 2023 | Aug 2026 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Aug 2026 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 19 TWh | Apr 1971 | Aug 2026 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Aug 2026 | Subbituminous Coal : 99.1% Natural Gas : 0.9% |
| Joseph M Farley | Columbia, Alabama | 15 TWh | Nov 1977 | Aug 2026 | Nuclear |
| Labadie | Labadie, Missouri | 15 TWh | May 1970 | Aug 2026 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 19 TWh | Dec 1983 | Aug 2026 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | Aug 2026 | Nuclear |
| McGuire | Huntersville, North Carolina | 19 TWh | Aug 1981 | Aug 2026 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Aug 2026 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 15 TWh | Oct 1969 | Aug 2026 | Subbituminous Coal : 75.1% Bituminous Coal : 15.7% Petroleum Coke : 9.0% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | Aug 2026 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | Aug 2026 | Nuclear |
| Oak Grove (TX) | Franklin, Texas | 12 TWh | Mar 2010 | Aug 2026 | Lignite Coal : 99.3% Natural Gas : 0.7% |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | Aug 2026 | Nuclear |
| Palo Verde | Wintersburg, Arizona | 31 TWh | Dec 1985 | Aug 2026 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Aug 2026 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 12 TWh | May 2012 | Aug 2026 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 19 TWh | May 1971 | Aug 2026 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | Aug 2026 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 14 TWh | Dec 1960 | Aug 2026 | Water |
| Sequoyah | Soddy Daisy, Tennessee | 18 TWh | Jun 1981 | Aug 2026 | Nuclear |
| South Texas Project | Wadsworth, Texas | 20 TWh | Jul 1988 | Aug 2026 | Nuclear |
| St Lucie | Jensen Beach, Florida | 15 TWh | Apr 1976 | Aug 2026 | Nuclear |
| Surry | Surry, Virginia | 12 TWh | Nov 1972 | Aug 2026 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 20 TWh | May 1983 | Aug 2026 | Nuclear |
| Turkey Point | Homestead, Florida | 20 TWh | Mar 1967 | Aug 2026 | Nuclear : 64.7% Natural Gas : 35.3% |
| Union Power Station | El Dorado, Arkansas | 13 TWh | Dec 2002 | Aug 2026 | Natural Gas |
| Vogtle | Waynesboro, Georgia | 37 TWh | Apr 1987 | Aug 2026 | Nuclear |
| W A Parish | Thompsons, Texas | 14 TWh | May 1958 | Aug 2026 | Subbituminous Coal : 82.1% Natural Gas : 17.9% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 20 TWh | Apr 1996 | Aug 2026 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 18 TWh | Jul 2009 | Aug 2026 | Natural Gas : 99.9% |