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 |
|---|---|---|---|---|---|---|---|---|
| Spartan Renewable Energy, Inc. | Cadillac, MI | - | - | - | Mar 2025 | $59.89k | $2.16M | |
| Spartanburg Commissioners PW | Spartanburg, SC | Municipally-Owned Utility | 1 | 2.6 GWh | Apr 2025 | - | ||
| Spearville 3, LLC | Phoenix, AZ | - | - | - | Apr 2025 | $942.86k | ||
| Spectrum Nevada Solar, LLC | Birmingham, AL | - | - | - | Mar 2025 | $1.78M | ||
| Spectrum Solar LLC | Independent Power Producer | 1 | 10.7 GWh | Dec 2024 | - | |||
| SPG Il Brush Creek I Solar LLC | San Francisco, CA | Independent Power Producer | 1 | 4.3 GWh | Dec 2024 | - | ||
| SPG Il Hurricane Creek Solar LLC | San Francisco, CA | Independent Power Producer | 1 | 4.5 GWh | Dec 2023 | - | ||
| Spica Community Solar | Scottsdale, AZ | Independent Power Producer | 1 | 3.4 GWh | Dec 2024 | - | ||
| Spinning Spur Wind LLC | Phoenix, AZ | - | - | - | Apr 2025 | $3.38M | ||
| Spotlight Power LLC | Houston, TX | - | - | - | Apr 2025 | $4.59M | $2.73M | |
| SPPW1, LLC | Omaha, NE | Independent Power Producer | 1 | 27.4 GWh | Dec 2024 | - | ||
| Spreckels Sugar Company | Brawley, CA | Industrial | 1 | 21.5 GWh | Dec 2024 | - | ||
| Spring Canyon Energy II LLC | Houston, TX | - | - | - | Mar 2025 | $882.87k | ||
| Spring Canyon Energy III LLC | Houston, TX | - | - | - | Mar 2025 | $955.65k | ||
| Spring Canyon Energy LLC | Chicago, IL | - | - | - | Mar 2025 | $1.70M | ||
| Spring Canyon Expansion LLC | Scottsdale, AZ | Independent Power Producer | 1 | 95.6 GWh | Dec 2024 | - | ||
| Spring Energy RRH, LLC | Brooklyn, NY | - | - | - | Apr 2025 | $183.37k | $261.11k | |
| Spring Hope Solar 2, LLC | El Segundo, CA | Independent Power Producer | 1 | 8.9 GWh | Dec 2024 | - | ||
| Spring Hope Solar 3, LLC | Asheville, NC | Independent Power Producer | 1 | 5.8 GWh | Dec 2024 | - | ||
| Spring Street Solar 1, LLC | Princeton, NJ | Independent Power Producer | 1 | 3.7 GWh | Dec 2024 | - | ||
| Spring Valley Wind LLC | Houston, TX | - | - | - | Mar 2025 | $9.01M | ||
| Springdale Energy LLC | Springdale, PA | Independent Power Producer | 2 | 4.6 TWh | Apr 2025 | Mar 2025 | $29.89M | |
| Springer Electric Coop, Inc | Springer, NM | Cooperative | 1 | 2.1 GWh | Dec 2024 | Mar 2025 | $3.78M | |
| Spruance Operating Services, LLC | Richmond, VA | - | - | - | Apr 2025 | $586.02k | ||
| SPS Atwell Island LLC | Independent Power Producer | 1 | 34.8 GWh | Dec 2024 | - | |||
| SR Ailey, LLC | Nashville, TN | Independent Power Producer | 1 | 72.9 GWh | Apr 2025 | Mar 2025 | $506.43k | |
| SR Arlington II, LLC | Nashville, TN | - | - | - | Mar 2025 | $1.11M | ||
| SR Arlington II MT, LLC | Nashville, TN | Independent Power Producer | 1 | 251.1 GWh | Apr 2025 | - | ||
| SR Arlington, LLC | Nashville, TN | Independent Power Producer | 1 | 45.9 GWh | Dec 2024 | Mar 2025 | $253.65k | |
| SR Baxley, LLC | Nashville, TN | Independent Power Producer | 1 | 63.3 GWh | Apr 2025 | Mar 2025 | $275.31k | |
| SR Bell Buckle, LLC | Nashville, TN | Independent Power Producer | 1 | 76.7 GWh | Apr 2025 | Mar 2025 | $331.98k | |
| SR Bolivar, LLC | Nashville, TN | Independent Power Producer | 1 | 6.7 GWh | Dec 2024 | - | ||
| SR Byhalia, LLC | Nashville, TN | Independent Power Producer | 1 | 10.6 GWh | Dec 2024 | - | ||
| SR Camden, LLC | Nashville, TN | Independent Power Producer | 1 | 24.9 GWh | Apr 2025 | - | ||
| SR Canadaville, LLC | Nashville, TN | Independent Power Producer | 1 | 36.1 GWh | Dec 2024 | Mar 2025 | $132.68k | |
| SR Cedar Springs, LLC | Nashville, TN | Independent Power Producer | 1 | 174.1 GWh | Apr 2025 | Jan 2025 | $892.49k | |
| SR Clarksville II, LLC | Nashville, TN | Independent Power Producer | 1 | 8.7 GWh | Dec 2024 | - | ||
| SR Clarksville, LLC | Nashville, TN | Independent Power Producer | 1 | 3.7 GWh | Dec 2024 | - | ||
| SR Clay, LLC | Nashville, TN | Independent Power Producer | 1 | 247.6 GWh | Apr 2025 | Mar 2025 | $1.42M | |
| SR Clinch, LLC | Nashville, TN | Independent Power Producer | 2 | 19.0 GWh | Dec 2024 | - | ||
| SR Desoto I, LLC | Nashville, TN | Independent Power Producer | 1 | 340.1 GWh | Apr 2025 | Mar 2025 | $1.46M | |
| SR Desoto II, LLC | Nashville, TN | Independent Power Producer | 1 | 166.2 GWh | Apr 2025 | Mar 2025 | $860.03k | |
| SR Desoto III, LLC | Nashville, TN | Independent Power Producer | 1 | 143.3 GWh | Apr 2025 | Mar 2025 | $966.70k | |
| SR Enterprise South, LLC | Nashville, TN | Independent Power Producer | 1 | 13.3 GWh | Apr 2025 | - | ||
| SR Franklin, LLC | Nashville, TN | Independent Power Producer | 1 | 5.0 GWh | Dec 2024 | - | ||
| SR Greenville I, LLC | Nashville, TN | Independent Power Producer | 1 | 10.4 GWh | Dec 2024 | - | ||
| SR Greenville II, LLC | Nashville, TN | Independent Power Producer | 1 | 9.8 GWh | Dec 2024 | - | ||
| SR Hazlehurst III, LLC | Nashville, TN | Independent Power Producer | 1 | 94.9 GWh | Apr 2025 | Mar 2025 | $527.52k | |
| SR Hazlehurst, LLC | Nashville, TN | Independent Power Producer | 1 | 33.7 GWh | Dec 2024 | Mar 2025 | $512.53k | |
| SR Houston Holdings, LLC | Nashville, TN | Independent Power Producer | 1 | 2.0 GWh | Apr 2025 | - | ||
| SR Innovation, LLC | Nashville, TN | Independent Power Producer | 1 | 3.6 GWh | Dec 2024 | - | ||
| SR Jackson II, LLC | Nashville, TN | Independent Power Producer | 1 | 3.4 GWh | Dec 2024 | - | ||
| SR Jenkins, LLC | Nashville, TN | Independent Power Producer | 1 | 32.0 GWh | Dec 2024 | - | ||
| SR Jonesborough II, LLC | Nashville, TN | Independent Power Producer | 1 | 8.1 GWh | Apr 2025 | - | ||
| SR Kersey II, LLC | Nashville, TN | Independent Power Producer | 1 | 2.3 GWh | Dec 2024 | - | ||
| SR Kersey, LLC | Nashville, TN | Independent Power Producer | 1 | 8.0 GWh | Dec 2024 | - | ||
| SR Lumpkin, LLC | Nashville, TN | Independent Power Producer | 1 | 252.1 GWh | Apr 2025 | Mar 2025 | $1.10M | |
| SR Mavericks, LLC | Nashville, TN | Independent Power Producer | 1 | 15.9 GWh | Dec 2024 | - | ||
| SR McKellar, LLC | Nashville, TN | Independent Power Producer | 1 | 148.6 GWh | Apr 2025 | Mar 2025 | $588.39k | |
| SR McNeal, LLC | Nashville, TN | Independent Power Producer | 1 | 60.2 GWh | Apr 2025 | Mar 2025 | $344.94k | |
| SR Meridian II, LLC | Nashville, TN | Independent Power Producer | 1 | 8.5 GWh | Apr 2025 | - | ||
| SR Meridian III, LLC | Nashville, TN | Independent Power Producer | 1 | 131.2 GWh | Apr 2025 | Mar 2025 | $1.10M | |
| SR Millington, LLC | Nashville, TN | Independent Power Producer | 1 | 107.2 GWh | Apr 2025 | Mar 2025 | $837.15k | |
| SR North Stonington, LLC | Nashville, TN | Independent Power Producer | 1 | 13.2 GWh | Dec 2024 | - | ||
| SR Panola I, LLC | Nashville, TN | Independent Power Producer | 1 | 4.4 GWh | Dec 2024 | - | ||
| SR Panola II, LLC | Nashville, TN | Independent Power Producer | 1 | 3.9 GWh | Dec 2024 | - | ||
| SR Paris, LLC | Nashville, TN | Independent Power Producer | 1 | 14.4 GWh | Dec 2024 | - | ||
| SR Perry, LLC | Nashville, TN | Independent Power Producer | 1 | 172.2 GWh | Apr 2025 | Mar 2025 | $844.39k | |
| SR Platte, LLC | Nashville, TN | Independent Power Producer | 1 | 35.9 GWh | Dec 2024 | Mar 2025 | $334.78k | |
| SR Rattlesnake, LLC | Nashville, TN | Independent Power Producer | 1 | 16.0 GWh | Dec 2024 | Mar 2025 | $103.94k | |
| SR Russellville, LLC | Nashville, TN | Independent Power Producer | 1 | 93.6 GWh | Apr 2025 | - | ||
| SR Skylark B, LLC | Nashville, TN | Independent Power Producer | 1 | 4.2 GWh | Dec 2024 | - | ||
| SR Skylark C, LLC | Nashville, TN | Independent Power Producer | 1 | 2.4 GWh | Dec 2024 | - | ||
| SR Snipesville II, LLC | Nashville, TN | Independent Power Producer | 1 | 269.6 GWh | Apr 2025 | Mar 2025 | $1.05M | |
| SR Snipesville III, LLC | Nashville, TN | Independent Power Producer | 1 | 268.2 GWh | Apr 2025 | Mar 2025 | $1.36M | |
| SR Snipesville, LLC | Nashville, TN | Independent Power Producer | 1 | 213.3 GWh | Apr 2025 | Mar 2025 | $1.10M | |
| SR South Loving, LLC | Nashville, TN | Independent Power Producer | 1 | 92.1 GWh | Apr 2025 | Mar 2025 | $719.95k | |
| SR Terrell, LLC | Nashville, TN | Independent Power Producer | 1 | 186.7 GWh | Apr 2025 | Mar 2025 | $1.17M | |
| SR Toombs I, LLC | Nashville, TN | Independent Power Producer | 1 | 226.4 GWh | Apr 2025 | - | ||
| SR Toombs, LLC | Nashville, TN | - | - | - | Mar 2025 | $766.68k | ||
| SR Turkey Creek, LLC | Nashville, TN | Independent Power Producer | 1 | 118.9 GWh | Apr 2025 | Mar 2025 | $594.19k | |
| SR Washington I, LLC | Nashville, TN | Independent Power Producer | 1 | 20.6 GWh | Dec 2024 | - | ||
| SRC P9 - LENA Solar, LLC | Clearwater, FL | Independent Power Producer | 1 | 3.7 GWh | Dec 2023 | - | ||
| SRE Utility Solar 1, LLC | Dallas, TX | Independent Power Producer | 36 | 261.6 GWh | Dec 2024 | - | ||
| SRIV Partnership LLC | Portland, OR | Independent Power Producer | 3 | 274.0 GWh | Dec 2024 | - | ||
| SRJFC, LLC | Danbury, CT | Independent Power Producer | 1 | 12.2 GWh | Dec 2023 | - | ||
| SS Pa II PSU LLC | Malvern, PA | Industrial | 1 | 2.3 GWh | Dec 2024 | - | ||
| SS San Antonio West LLC | Bethesda, MD | Independent Power Producer | 1 | 1.8 GWh | Dec 2024 | - | ||
| SSA Solar Of Ca 5, LLC | Safety Harbor, FL | Independent Power Producer | 1 | 3.5 GWh | Dec 2024 | - | ||
| SSA Solar Of NM 3, LLC | Safety Harbor, FL | Independent Power Producer | 1 | 1.9 GWh | Dec 2023 | - | ||
| SSA Solar Of NM, LLC | Safety Harbor, FL | Independent Power Producer | 1 | 3.2 GWh | Dec 2023 | - | ||
| St. Albans Solar Partners, LLC | Burlington, VT | Independent Power Producer | 1 | 2.1 GWh | Dec 2024 | - | ||
| St. Cloud Hydroelectric Generation Facility | St. Cloud, MN | Municipally-Owned Utility | 1 | 54.3 GWh | Dec 2024 | - | ||
| St. James Solar, LLC | New York, NY | Independent Power Producer | 1 | 48.2 GWh | Dec 2024 | Mar 2025 | $483.85k | |
| St Joseph Energy Center LLC | Needham, MA | Independent Power Producer | 1 | 5.7 TWh | Apr 2025 | Apr 2025 | $47.67M | |
| St Mary's Hospital | Bayside, NY | |Commercial | 3 | 59.6 GWh | Apr 2025 | - | ||
| St. Matthews Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 19.6 GWh | Dec 2024 | - | ||
| St. OLAF College | Northfield, MN | Commercial | 2 | 2.8 GWh | Dec 2024 | - | ||
| St Paul Cogeneration LLC | Saint Paul, MN | Independent Power Producer | 1 | 162.3 GWh | Dec 2024 | Apr 2025 | $3.92M | |
| Stafford St Solar 1, LLC | Princeton, NJ | Independent Power Producer | 1 | 4.5 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 | 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% |