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 |
|---|---|---|---|---|---|---|---|---|
| Sholes Wind Energy Center, LLC | Juno Beach, FL | Independent Power Producer | 1 | 802.3 GWh | Mar 2025 | - | ||
| Sierra Estrella Energy Storage, LLC | The Woodlands, TX | Independent Power Producer | 1 | -36.8 GWh | Mar 2025 | Apr 2025 | $10.97M | |
| Sierra Pacific Power Co | Reno, NV | Investor-Owned Utility | 13 | 5.8 TWh | Mar 2025 | Apr 2025 | $7.67M | $116.36M |
| Signal Hill Petroleum, Inc | Signal Hill, CA | Industrial | 1 | 41.0 GWh | Mar 2025 | - | ||
| Sigurd Solar LLC | New York, NY | Independent Power Producer | 1 | 219.4 GWh | Mar 2025 | Mar 2025 | $926.19k | |
| Silver State Solar Power North, LLC | Primm, NV | Independent Power Producer | 1 | 124.6 GWh | Mar 2025 | Mar 2025 | $3.59M | |
| Silver State Solar Power South, LLC | Juno Beach, FL | Independent Power Producer | 1 | 698.7 GWh | Mar 2025 | Mar 2025 | $10.42M | |
| Simcoe Solar | Scottsdale, AZ | Independent Power Producer | 1 | 51.5 GWh | Mar 2025 | - | ||
| Simplot Leasing Corp | Boise, ID | Industrial | 1 | 77.8 GWh | Mar 2025 | - | ||
| Simplot Phosphates LLC | Rock Springs, WY | Industrial | 1 | 108.7 GWh | Mar 2025 | - | ||
| Sithe/Independence LLC | Houston, TX | Independent Power Producer | 1 | 6.8 TWh | Mar 2025 | Mar 2025 | $81.39M | |
| Skeleton Creek Energy Center | Juno Beach, FL | Independent Power Producer | 1 | 1.0 TWh | Mar 2025 | - | ||
| Sky Ranch Solar And Storage | Juno Beach, FL | Independent Power Producer | 1 | 496.2 GWh | Mar 2025 | - | ||
| Skysol Holdco LLC | Irvine, CA | Independent Power Producer | 1 | 127.0 GWh | Mar 2025 | - | ||
| Socore Energy LLC | Chicago, IL | Independent Power Producer | 63 | 127.9 GWh | Mar 2025 | - | ||
| Sol Systems | Washington, DC | Independent Power Producer | 44 | 239.1 GWh | Mar 2025 | - | ||
| Solaireholman 1, LLC | San Francisco, CA | Independent Power Producer | 1 | 131.0 GWh | Mar 2025 | - | ||
| Solar Star California XIX, LLC | Rosamond, CA | Independent Power Producer | 1 | 959.9 GWh | Mar 2025 | Mar 2025 | $14.54M | |
| Solar Star California XX, LLC | Rosamond, CA | Independent Power Producer | 1 | 785.9 GWh | Mar 2025 | Mar 2025 | $12.27M | |
| Soldier Creek Wind LLC | Juno Beach, FL | Independent Power Producer | 1 | 1.2 TWh | Mar 2025 | Mar 2025 | $4.13M | |
| Solid Waste Authority Of Palm Beach Co | West Palm Beach, FL | Political Subdivision | 2 | 909.9 GWh | Mar 2025 | - | ||
| Sonoco Products Co | Hartsville, SC | |Industrial | 2 | 69.8 GWh | Mar 2025 | - | ||
| Sonoran Solar Energy, LLC | Juno Beach, FL | Independent Power Producer | 1 | 1.2 TWh | Mar 2025 | Mar 2025 | $10.15M | |
| South Carolina Public Service Authority | Moncks Corner, SC | State-Owned Utility | 16 | 18.6 TWh | Mar 2025 | Apr 2025 | $269.41M | $77.71M |
| South Field Energy, LLC | Boston, MA | Independent Power Producer | 1 | 9.1 TWh | Mar 2025 | Apr 2025 | $70.39M | |
| South Houston Green Power LLC | Texas City, TX | Industrial | 3 | 4.8 TWh | Mar 2025 | - | ||
| South Texas Electric Coop, Inc | Nursery, TX | Cooperative | 3 | 1.1 TWh | Mar 2025 | Aug 2024 | ||
| Southern California Edison Co | Rosemead, CA | Investor-Owned Utility | 95 | 6.5 TWh | Mar 2025 | Apr 2025 | $457.30M | $702.78M |
| Southern Illinois Power Coop | Marion, IL | Cooperative | 1 | 793.5 GWh | Mar 2025 | Apr 2025 | $11.26M | |
| Southern Illinois University Carbondale | Carbondale, IL | State-Owned Utility | 1 | 7.1 GWh | Mar 2025 | - | ||
| Southern Indiana Gas & ELEC Co | Evansville, IN | Investor-Owned Utility | 11 | 3.7 TWh | Mar 2025 | Apr 2025 | $21.68M | $10.58M |
| Southern Minnesota Beet Sugar | Renville, MN | Industrial | 1 | 31.0 GWh | Mar 2025 | - | ||
| Southern Power Co | Atlanta, GA | Investor-Owned Utility | 52 | 52.3 TWh | Mar 2025 | Apr 2025 | $236.49M | $4.99M |
| Southwestern Electric Power Co | Tulsa, OK | Investor-Owned Utility | 13 | 19.9 TWh | Mar 2025 | Mar 2025 | $32.47M | $9.81M |
| Southwestern Public Service Co | Amarillo, TX | Investor-Owned Utility | 16 | 17.0 TWh | Mar 2025 | Apr 2025 | $142.20M | $49.63M |
| Spanish Fork Wind Park 2, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 47.2 GWh | Mar 2025 | - | ||
| Spanish Peaks Solar LLC | Boulder, CO | Independent Power Producer | 1 | 68.8 GWh | Mar 2025 | Mar 2025 | $62.58k | |
| Sparta Solar, LLC | Austin, TX | Independent Power Producer | 1 | 562.7 GWh | Mar 2025 | - | ||
| Spartanburg Commissioners PW | Spartanburg, SC | Municipally-Owned Utility | 1 | 2.6 GWh | Mar 2025 | - | ||
| Springdale Energy LLC | Springdale, PA | Independent Power Producer | 2 | 5.0 TWh | Mar 2025 | Mar 2025 | $29.89M | |
| SR Ailey, LLC | Nashville, TN | Independent Power Producer | 1 | 52.3 GWh | Mar 2025 | Mar 2025 | $506.43k | |
| SR Arlington II MT, LLC | Nashville, TN | Independent Power Producer | 1 | 222.6 GWh | Mar 2025 | - | ||
| SR Baxley, LLC | Nashville, TN | Independent Power Producer | 1 | 61.3 GWh | Mar 2025 | Mar 2025 | $275.31k | |
| SR Bell Buckle, LLC | Nashville, TN | Independent Power Producer | 1 | 76.1 GWh | Mar 2025 | Mar 2025 | $331.98k | |
| SR Camden, LLC | Nashville, TN | Independent Power Producer | 1 | 23.9 GWh | Mar 2025 | - | ||
| SR Cedar Springs, LLC | Nashville, TN | Independent Power Producer | 1 | 171.9 GWh | Mar 2025 | Jan 2025 | $892.49k | |
| SR Clay, LLC | Nashville, TN | Independent Power Producer | 1 | 244.1 GWh | Mar 2025 | Mar 2025 | $1.42M | |
| SR Desoto I, LLC | Nashville, TN | Independent Power Producer | 1 | 332.7 GWh | Mar 2025 | Mar 2025 | $1.46M | |
| SR Desoto II, LLC | Nashville, TN | Independent Power Producer | 1 | 162.9 GWh | Mar 2025 | Mar 2025 | $860.03k | |
| SR Desoto III, LLC | Nashville, TN | Independent Power Producer | 1 | 139.4 GWh | Mar 2025 | Mar 2025 | $966.70k | |
| SR Enterprise South, LLC | Nashville, TN | Independent Power Producer | 1 | 13.1 GWh | Mar 2025 | - | ||
| SR Hazlehurst III, LLC | Nashville, TN | Independent Power Producer | 1 | 92.3 GWh | Mar 2025 | Mar 2025 | $527.52k | |
| SR Houston Holdings, LLC | Nashville, TN | Independent Power Producer | 1 | 2.1 GWh | Mar 2025 | - | ||
| SR Jonesborough II, LLC | Nashville, TN | Independent Power Producer | 1 | 8.1 GWh | Mar 2025 | - | ||
| SR Lumpkin, LLC | Nashville, TN | Independent Power Producer | 1 | 247.7 GWh | Mar 2025 | Mar 2025 | $1.10M | |
| SR McKellar, LLC | Nashville, TN | Independent Power Producer | 1 | 147.5 GWh | Mar 2025 | Mar 2025 | $588.39k | |
| SR McNeal, LLC | Nashville, TN | Independent Power Producer | 1 | 59.6 GWh | Mar 2025 | Mar 2025 | $344.94k | |
| SR Meridian II, LLC | Nashville, TN | Independent Power Producer | 1 | 8.3 GWh | Mar 2025 | - | ||
| SR Meridian III, LLC | Nashville, TN | Independent Power Producer | 1 | 128.8 GWh | Mar 2025 | Mar 2025 | $1.10M | |
| SR Millington, LLC | Nashville, TN | Independent Power Producer | 1 | 106.6 GWh | Mar 2025 | Mar 2025 | $837.15k | |
| SR Perry, LLC | Nashville, TN | Independent Power Producer | 1 | 166.6 GWh | Mar 2025 | Mar 2025 | $844.39k | |
| SR Russellville, LLC | Nashville, TN | Independent Power Producer | 1 | 57.4 GWh | Mar 2025 | - | ||
| SR Snipesville II, LLC | Nashville, TN | Independent Power Producer | 1 | 263.3 GWh | Mar 2025 | Mar 2025 | $1.05M | |
| SR Snipesville III, LLC | Nashville, TN | Independent Power Producer | 1 | 261.1 GWh | Mar 2025 | Mar 2025 | $1.36M | |
| SR Snipesville, LLC | Nashville, TN | Independent Power Producer | 1 | 204.0 GWh | Mar 2025 | Mar 2025 | $1.10M | |
| SR South Loving, LLC | Nashville, TN | Independent Power Producer | 1 | 91.7 GWh | Mar 2025 | Mar 2025 | $719.95k | |
| SR Terrell, LLC | Nashville, TN | Independent Power Producer | 1 | 183.7 GWh | Mar 2025 | Mar 2025 | $1.17M | |
| SR Toombs I, LLC | Nashville, TN | Independent Power Producer | 1 | 141.2 GWh | Mar 2025 | - | ||
| SR Turkey Creek, LLC | Nashville, TN | Independent Power Producer | 1 | 118.1 GWh | Mar 2025 | Mar 2025 | $594.19k | |
| St Joseph Energy Center LLC | Needham, MA | Independent Power Producer | 1 | 6.1 TWh | Mar 2025 | Apr 2025 | $47.67M | |
| St Mary's Hospital | Bayside, NY | |Commercial | 3 | 59.8 GWh | Mar 2025 | - | ||
| Stampede Solar Project LLC | Andover, MA | Independent Power Producer | 1 | 175.2 GWh | Mar 2025 | - | ||
| Stanly Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 106.6 GWh | Mar 2025 | Mar 2025 | $570.95k | |
| Stanton Clean Energy LLC | Juno Beach, FL | Independent Power Producer | 1 | 3.8 TWh | Mar 2025 | Mar 2025 | $7.41M | |
| State Of Rhode Island | Cranston, RI | State-Owned Utility | 1 | 20.6 GWh | Mar 2025 | - | ||
| Steel Solar, LLC | New York, NY | Independent Power Producer | 1 | 149.3 GWh | Mar 2025 | Mar 2025 | $1.08M | |
| Steele Flats Wind Project LLC | Juno Beach, FL | Independent Power Producer | 1 | 231.1 GWh | Mar 2025 | Dec 2024 | $967.34k | |
| Stephens Ranch Wind Energy LLC | Commercial | 1 | 1.2 TWh | Mar 2025 | - | |||
| Storey Bend Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 52.8 GWh | Mar 2025 | Mar 2025 | $350.59k | |
| Storey Energy Center, LLC | Juno Beach, FL | Independent Power Producer | 1 | 324.1 GWh | Mar 2025 | Mar 2025 | $3.05M | |
| STP Nuclear Operating Co | Wadsworth, TX | Municipally-Owned Utility | 1 | 21.2 TWh | Mar 2025 | - | ||
| Strata Manager, LLC | Durham, NC | Independent Power Producer | 147 | 1.3 TWh | Mar 2025 | - | ||
| Strauss Wind LLC | Carlsbad, CA | Independent Power Producer | 1 | 253.6 GWh | Mar 2025 | Apr 2025 | $2.26M | $45.10k |
| Stryker 22, L.L.C. | Philadelphia, PA | Independent Power Producer | 1 | -5.9 GWh | Mar 2025 | Apr 2025 | $1.48M | |
| Stuttgart Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 169.3 GWh | Mar 2025 | Mar 2025 | $1.72M | |
| Sugar Creek Wind One LLC | Charlottesville, VA | Independent Power Producer | 1 | 768.9 GWh | Mar 2025 | Apr 2025 | $4.65M | |
| Sugar Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 117.9 GWh | Mar 2025 | Mar 2025 | $700.35k | |
| Sun Streams 2, LLC | Boston, MA | Independent Power Producer | 1 | 320.7 GWh | Mar 2025 | Mar 2025 | $1.45M | |
| Sun Streams Expansion, LLC | Boston, MA | Independent Power Producer | 1 | 61.0 GWh | Mar 2025 | Mar 2025 | ||
| Sun Streams PVS, LLC | Boston, MA | Independent Power Producer | 1 | 643.1 GWh | Mar 2025 | Mar 2025 | $10.77M | |
| Sun Valley Solar LLC | Abbott, TX | Independent Power Producer | 1 | 591.2 GWh | Mar 2025 | - | ||
| Sunedison LLC | Belmont, CA | Independent Power Producer | 16 | 2.8 TWh | Mar 2025 | - | ||
| Sunflower County Solar Project, LLC | Walnut Creek, CA | Independent Power Producer | 1 | 114.3 GWh | Mar 2025 | - | ||
| Sunflower Electric Power Corp | Hays, KS | Cooperative | 8 | 2.1 TWh | Mar 2025 | Apr 2025 | $11.72M | $3.20M |
| Sunflower Energy Center, LLC | Chicago, IL | Independent Power Producer | 1 | 890.8 GWh | Mar 2025 | Apr 2025 | $366.12k | |
| Sunlight Road Solar, LLC | New York, NY | Independent Power Producer | 1 | 35.8 GWh | Mar 2025 | Mar 2025 | $222.51k | |
| Sunlight Storage, LLC | Juno Beach, FL | Independent Power Producer | 2 | -106.0 GWh | Mar 2025 | Mar 2025 | $10.35M | |
| Sunnybrook Farm Solar, LLC | Houston, TX | Independent Power Producer | 1 | 95.7 GWh | Mar 2025 | Mar 2025 | $517.10k | |
| Sunnyside Cogeneration Assoc | Sunnyside, UT | Independent Power Producer | 1 | 366.4 GWh | Mar 2025 | Apr 2025 | $946.45k | |
| Sunpin Holdings, LLC | LOS Angeles, CA | Independent Power Producer | 1 | 130.3 GWh | Mar 2025 | - |
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 | Mar 2025 | Nuclear |
| Barry | Bucks, Alabama | 14 TWh | Jan 1954 | Mar 2025 | Natural Gas : 93.9% Bituminous Coal : 6.1% |
| Beaver Valley | Shippingport, Pennsylvania | 14 TWh | Aug 1976 | Mar 2025 | Nuclear |
| Braidwood Generation Station | Braceville, Illinois | 19 TWh | Jun 1988 | Mar 2025 | Nuclear |
| Browns Ferry | Decatur, Alabama | 29 TWh | Jul 1974 | Mar 2025 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 16 TWh | Oct 1975 | Mar 2025 | Nuclear |
| Byron Generating Station | Byron, Illinois | 20 TWh | Aug 1985 | Mar 2025 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Mar 2025 | Nuclear |
| Catawba | York, South Carolina | 19 TWh | May 1985 | Mar 2025 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 20 TWh | Jul 1990 | Mar 2025 | Nuclear |
| Crystal River | Crystal River, Florida | 16 TWh | Sep 1966 | Mar 2025 | Natural Gas : 79.9% Bituminous Coal : 20.0% |
| Diablo Canyon | Avila Beach, California | 18 TWh | Apr 1985 | Mar 2025 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 18 TWh | Jul 1975 | Mar 2025 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Mar 2025 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Mar 2025 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 12 TWh | Sep 1974 | Mar 2025 | Bituminous Coal : 99.5% Distillate Fuel Oil : 0.5% |
| Grand Coulee | Grand Coulee, Washington | 16 TWh | Feb 1941 | Mar 2025 | Water |
| Grand Gulf | Port Gibson, Mississippi | 11 TWh | Jun 1985 | Mar 2025 | Nuclear |
| Greensville County Power Station | Emporia, Virginia | 11 TWh | Nov 2018 | Mar 2025 | Natural Gas |
| Guernsey Power Station | Byesville, Ohio | 11 TWh | Jan 2023 | Mar 2025 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Mar 2025 | Natural Gas |
| Hines Energy Complex | Bartow, Florida | 12 TWh | Mar 1999 | Mar 2025 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 18 TWh | Apr 1971 | Mar 2025 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Mar 2025 | Subbituminous Coal : 99.1% Natural Gas : 0.9% |
| Joseph M Farley | Columbia, Alabama | 15 TWh | Nov 1977 | Mar 2025 | Nuclear |
| Labadie | Labadie, Missouri | 15 TWh | May 1970 | Mar 2025 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 20 TWh | Dec 1983 | Mar 2025 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | Mar 2025 | Nuclear |
| McGuire | Huntersville, North Carolina | 20 TWh | Aug 1981 | Mar 2025 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Mar 2025 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 15 TWh | Oct 1969 | Mar 2025 | Subbituminous Coal : 74.6% Bituminous Coal : 15.7% Petroleum Coke : 9.6% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | Mar 2025 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | Mar 2025 | Nuclear |
| Oak Grove (TX) | Franklin, Texas | 12 TWh | Mar 2010 | Mar 2025 | Lignite Coal : 97.8% Natural Gas : 2.2% |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | Mar 2025 | Nuclear |
| Palo Verde | Wintersburg, Arizona | 32 TWh | Dec 1985 | Mar 2025 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Mar 2025 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 11 TWh | May 2012 | Mar 2025 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 19 TWh | May 1971 | Mar 2025 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | Mar 2025 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 15 TWh | Dec 1960 | Mar 2025 | Water |
| South Texas Project | Wadsworth, Texas | 20 TWh | Jul 1988 | Mar 2025 | Nuclear |
| St Lucie | Jensen Beach, Florida | 15 TWh | Apr 1976 | Mar 2025 | Nuclear |
| Surry | Surry, Virginia | 13 TWh | Nov 1972 | Mar 2025 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 20 TWh | May 1983 | Mar 2025 | Nuclear |
| Turkey Point | Homestead, Florida | 21 TWh | Mar 1967 | Mar 2025 | Nuclear : 65.4% Natural Gas : 34.6% |
| Vogtle | Waynesboro, Georgia | 35 TWh | Apr 1987 | Mar 2025 | Nuclear |
| W A Parish | Thompsons, Texas | 14 TWh | May 1958 | Mar 2025 | Subbituminous Coal : 82.1% Natural Gas : 17.9% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 17 TWh | Apr 1996 | Mar 2025 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 19 TWh | Jul 2009 | Mar 2025 | Natural Gas : 99.9% |