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 |
|---|---|---|---|---|---|---|---|---|
| SR Mavericks, LLC | Nashville, TN | Independent Power Producer | 1 | 15.9 GWh | Dec 2024 | - | ||
| SR Lumpkin, LLC | Nashville, TN | Independent Power Producer | 1 | 252.4 GWh | May 2025 | Jun 2025 | $1.21M | |
| SR Litchfield, LLC | Nashville, TN | Independent Power Producer | 1 | - | - | Jun 2025 | $70.41k | |
| SR Kersey, LLC | Nashville, TN | Independent Power Producer | 1 | 8.0 GWh | Dec 2024 | - | ||
| SR Kersey II, LLC | Nashville, TN | Independent Power Producer | 1 | 2.3 GWh | Dec 2024 | - | ||
| SR Jonesborough II, LLC | Nashville, TN | Independent Power Producer | 1 | 8.1 GWh | May 2025 | - | ||
| SR Jenkins, LLC | Nashville, TN | Independent Power Producer | 1 | 32.0 GWh | Dec 2024 | - | ||
| SR Jackson II, LLC | Nashville, TN | Independent Power Producer | 1 | 3.4 GWh | Dec 2024 | - | ||
| SR Innovation, LLC | Nashville, TN | Independent Power Producer | 1 | 3.6 GWh | Dec 2024 | - | ||
| SR Houston Holdings, LLC | Nashville, TN | Independent Power Producer | 1 | 1.9 GWh | May 2025 | - | ||
| SR Hazlehurst, LLC | Nashville, TN | Independent Power Producer | 1 | 33.7 GWh | Dec 2024 | Jun 2025 | $623.83k | |
| SR Hazlehurst III, LLC | Nashville, TN | Independent Power Producer | 1 | 93.2 GWh | May 2025 | Jun 2025 | $685.19k | |
| SR Greenville II, LLC | Nashville, TN | Independent Power Producer | 1 | 9.8 GWh | Dec 2024 | - | ||
| SR Greenville I, LLC | Nashville, TN | Independent Power Producer | 1 | 10.4 GWh | Dec 2024 | - | ||
| SR Franklin, LLC | Nashville, TN | Independent Power Producer | 1 | 5.0 GWh | Dec 2024 | - | ||
| SR Enterprise South, LLC | Nashville, TN | Independent Power Producer | 1 | 13.2 GWh | May 2025 | - | ||
| SR Desoto III, LLC | Nashville, TN | Independent Power Producer | 1 | 142.1 GWh | May 2025 | Jun 2025 | $956.71k | |
| SR Desoto II, LLC | Nashville, TN | Independent Power Producer | 1 | 164.5 GWh | May 2025 | Jun 2025 | $984.37k | |
| SR Desoto I, LLC | Nashville, TN | Independent Power Producer | 1 | 337.3 GWh | May 2025 | Jun 2025 | $1.66M | |
| SR Clinch, LLC | Nashville, TN | Independent Power Producer | 2 | 19.0 GWh | Dec 2024 | - | ||
| SR Clay, LLC | Nashville, TN | Independent Power Producer | 1 | 253.0 GWh | May 2025 | Jun 2025 | $1.15M | |
| SR Clarksville, LLC | Nashville, TN | Independent Power Producer | 1 | 3.7 GWh | Dec 2024 | - | ||
| SR Clarksville II, LLC | Nashville, TN | Independent Power Producer | 1 | 8.7 GWh | Dec 2024 | - | ||
| SR Cedar Springs, LLC | Nashville, TN | Independent Power Producer | 1 | 176.3 GWh | May 2025 | Jun 2025 | $900.44k | |
| SR Canadaville, LLC | Nashville, TN | Independent Power Producer | 1 | 36.1 GWh | Dec 2024 | Jun 2025 | $105.44k | |
| SR Camden, LLC | Nashville, TN | Independent Power Producer | 1 | 25.9 GWh | May 2025 | - | ||
| SR Byhalia, LLC | Nashville, TN | Independent Power Producer | 1 | 10.6 GWh | Dec 2024 | - | ||
| SR Bolivar, LLC | Nashville, TN | Independent Power Producer | 1 | 6.7 GWh | Dec 2024 | - | ||
| SR Bell Buckle, LLC | Nashville, TN | Independent Power Producer | 1 | 76.4 GWh | May 2025 | Jun 2025 | $257.10k | |
| SR Baxley, LLC | Nashville, TN | Independent Power Producer | 1 | 63.2 GWh | May 2025 | Jun 2025 | $319.42k | |
| SR Arlington, LLC | Nashville, TN | Independent Power Producer | 1 | 45.9 GWh | Dec 2024 | Jun 2025 | $299.11k | |
| SR Arlington II MT, LLC | Nashville, TN | Independent Power Producer | 1 | 249.6 GWh | May 2025 | - | ||
| SR Arlington II, LLC | Nashville, TN | - | - | - | Jun 2025 | $1.28M | ||
| SR Ailey, LLC | Nashville, TN | Independent Power Producer | 1 | 91.7 GWh | May 2025 | Jun 2025 | $1.29M | |
| SPS Atwell Island LLC | Independent Power Producer | 1 | 34.8 GWh | Dec 2024 | - | |||
| Spruance Operating Services, LLC | Richmond, VA | - | - | - | Jul 2025 | $1.41M | ||
| Springer Electric Coop, Inc | Springer, NM | Cooperative | 1 | 2.1 GWh | Dec 2024 | Jun 2025 | $3.94M | |
| Springdale Energy LLC | Springdale, PA | Independent Power Producer | 2 | 4.6 TWh | May 2025 | Jul 2025 | $58.66M | |
| Spring Valley Wind LLC | Houston, TX | - | - | - | Jun 2025 | $12.25M | ||
| Spring Street Solar 1, LLC | Princeton, NJ | Independent Power Producer | 1 | 3.7 GWh | Dec 2024 | - | ||
| Spring Hope Solar 3, LLC | Asheville, NC | Independent Power Producer | 1 | 5.8 GWh | Dec 2024 | - | ||
| Spring Hope Solar 2, LLC | El Segundo, CA | Independent Power Producer | 1 | 8.9 GWh | Dec 2024 | - | ||
| Spring Energy RRH, LLC | Brooklyn, NY | - | - | - | Jul 2025 | $1.30M | $684.51k | |
| Spring Canyon Expansion LLC | Scottsdale, AZ | Independent Power Producer | 1 | 95.6 GWh | Dec 2024 | - | ||
| Spring Canyon Energy LLC | Chicago, IL | - | - | - | Jun 2025 | $1.58M | ||
| Spring Canyon Energy III LLC | Houston, TX | - | - | - | Jun 2025 | $998.45k | ||
| Spring Canyon Energy II LLC | Houston, TX | - | - | - | Jun 2025 | $973.46k | ||
| Spreckels Sugar Company | Brawley, CA | Industrial | 1 | 21.5 GWh | Dec 2024 | - | ||
| SPPW1, LLC | Omaha, NE | Independent Power Producer | 1 | 27.4 GWh | Dec 2024 | - | ||
| Spotlight Power LLC | Houston, TX | - | - | - | Jul 2025 | $13.19M | $16.40M | |
| Spinning Spur Wind LLC | Phoenix, AZ | - | - | - | Jul 2025 | $3.87M | ||
| Spica Community Solar | Scottsdale, AZ | Independent Power Producer | 1 | 3.4 GWh | Dec 2024 | - | ||
| SPG Il Hurricane Creek Solar LLC | San Francisco, CA | Independent Power Producer | 1 | 4.5 GWh | Dec 2023 | - | ||
| SPG Il Brush Creek I Solar LLC | San Francisco, CA | Independent Power Producer | 1 | 4.3 GWh | Dec 2024 | - | ||
| Spectrum Solar LLC | Independent Power Producer | 1 | 10.7 GWh | Dec 2024 | - | |||
| Spectrum Nevada Solar, LLC | Birmingham, AL | - | - | - | Jun 2025 | $2.11M | ||
| Spearville 3, LLC | Phoenix, AZ | - | - | - | Jul 2025 | $872.75k | ||
| Spartanburg Commissioners PW | Spartanburg, SC | Municipally-Owned Utility | 1 | 2.6 GWh | May 2025 | - | ||
| Spartan Renewable Energy, Inc. | Cadillac, MI | - | - | - | Jun 2025 | $55.03k | $2.64M | |
| Spartacus Energy Services, LLC | Birmingham, AL | - | - | - | Jul 2025 | $198.29k | $185.29k | |
| Sparta Solar, LLC | Austin, TX | Independent Power Producer | 1 | 617.0 GWh | May 2025 | - | ||
| Sparta Energy, Inc | Birmingham, AL | - | - | - | Mar 2025 | $538.68k | ||
| Spark Energy, LLC | Houston, TX | - | - | - | Jul 2025 | $93.16k | ||
| Spanish Peaks Solar LLC | Boulder, CO | Independent Power Producer | 1 | 141.6 GWh | May 2025 | Jun 2025 | $1.31M | |
| Spanish Fork Wind Park 2, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 48.5 GWh | May 2025 | - | ||
| SP Solar 5, LLC | Asheville, NC | Independent Power Producer | 1 | 3.9 GWh | Dec 2024 | - | ||
| SP Sandhills Solar, LLC | Birmingham, AL | - | - | - | Jun 2025 | $3.63M | ||
| SP Pawpaw Solar, LLC | Birmingham, AL | - | - | - | Jun 2025 | $880.04k | ||
| SP Decatur Parkway Solar, LLC | Birmingham, AL | - | - | - | Jun 2025 | $2.60M | ||
| SP Cimarron I, LLC | Birmingham, AL | - | - | - | Jun 2025 | $2.40M | ||
| SP Butler Solar, LLC | Birmingham, AL | - | - | - | Jun 2025 | $2.98M | ||
| Sowega Power LLC | Baconton, GA | Cooperative | 2 | 53.4 GWh | Dec 2024 | - | ||
| Southwick Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 6.1 GWh | Dec 2024 | - | ||
| Southwestern Public Service Co | Amarillo, TX | Investor-Owned Utility | 16 | 17.0 TWh | May 2025 | Jul 2025 | $207.75M | $43.71M |
| Southwestern Power Administration | Tulsa, OK | - | - | - | Jul 2025 | $1.85M | $6.10M | |
| Southwestern Electric Power Co | Tulsa, OK | Investor-Owned Utility | 15 | 19.4 TWh | May 2025 | Jun 2025 | $45.79M | $12.01M |
| Southern Sky Renewable Energy Berkley, LLC | Jersey City, NJ | Independent Power Producer | 1 | 3.5 GWh | Dec 2024 | - | ||
| Southern Power Co | Atlanta, GA | Investor-Owned Utility | 52 | 48.1 TWh | May 2025 | Jul 2025 | $297.93M | $7.90M |
| Southern Minnesota Mun P AGNY | Rochester, MN | Political Subdivision | 5 | 53.6 GWh | Dec 2024 | - | ||
| Southern Minnesota Beet Sugar | Renville, MN | Industrial | 1 | 26.5 GWh | Apr 2025 | - | ||
| Southern Indiana Gas & ELEC Co | Evansville, IN | Investor-Owned Utility | 11 | 2.2 TWh | May 2025 | Jul 2025 | $26.12M | $11.50M |
| Southern Illinois University Carbondale | Carbondale, IL | State-Owned Utility | 1 | 8.0 GWh | May 2025 | - | ||
| Southern Illinois Power Coop | Marion, IL | Cooperative | 1 | 793.1 GWh | May 2025 | Jun 2025 | $9.34M | |
| Southern Idaho Solid Waste | Burley, ID | Political Subdivision | 1 | 25.8 GWh | Dec 2024 | - | ||
| Southern Electric Generating Company | Birmingham, AL | - | - | - | Jun 2025 | $63.77M | ||
| Southern Current One, LLC | Asheville, NC | Independent Power Producer | 1 | 15.3 GWh | Dec 2024 | - | ||
| Southern Company Services, Inc. (As Agent) | Birmingham, AL | - | - | - | Jul 2025 | $214.16M | $4.56M | |
| Southern California Edison Co | Rosemead, CA | Investor-Owned Utility | 95 | 6.6 TWh | May 2025 | Jul 2025 | $344.36M | $709.65M |
| Southeastern Solar Farm Fund, LLC | Atlanta, GA | Independent Power Producer | 4 | 18.7 GWh | Dec 2024 | - | ||
| Southeastern Chester County Refuse AUTH | West Grove, PA | Municipally-Owned Utility | 1 | 428.1 MWh | Dec 2024 | - | ||
| Southeast Alaska Power Agency | Ketchikan, AK | Political Subdivision | 2 | 219.3 GWh | Dec 2024 | - | ||
| Southbridge Recycling And Disposal Park | Southbridge, MA | Independent Power Producer | 1 | 13.0 GWh | Dec 2024 | - | ||
| Southampton Solar, LLC | Richmond, VA | - | - | - | Jul 2025 | $2.19M | ||
| South Texas Electric Coop, Inc | Nursery, TX | Cooperative | 3 | 845.1 GWh | May 2025 | Apr 2025 | ||
| South Street Solar, LLC | Beltsville, MD | Independent Power Producer | 1 | 3.7 GWh | Dec 2024 | - | ||
| South San Joaquin IRR District | Manteca, CA | Political Subdivision | 1 | 2.2 GWh | Dec 2024 | - | ||
| South River Onsite Generation, LLC | Columbus, OH | - | - | - | Jun 2025 | $107.24k | ||
| South Point Energy Center LLC | Houston, TX | Independent Power Producer | 1 | 2.4 TWh | May 2025 | Jul 2025 | $11.22M | $0 |
| South Peak Wind LLC | Duluth, MN | - | - | - | Jun 2025 | $1.50M | ||
| South Oak Hospital | Amityville, NY | Commercial | 1 | 7.4 GWh | Dec 2024 | - |
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% |