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 |
|---|---|---|---|---|---|---|---|---|
| S.C. Johnson & Son, Inc. | Racine, WI | Industrial | 1 | 41.8 GWh | Apr 2025 | - | ||
| Sabic Ip MT. Vernon, LLC | Mount Vernon, IN | Industrial | 1 | 399.8 GWh | Apr 2025 | - | ||
| Sac County Wind | Juno Beach, FL | Independent Power Producer | 1 | 380.6 GWh | Apr 2025 | Mar 2025 | $2.29M | |
| Sacramento Municipal UTIL DIST | Sacramento, CA | Political Subdivision | 17 | 7.9 TWh | Apr 2025 | - | ||
| Sage Draw Wind, LLC | Wilson, TX | Independent Power Producer | 1 | 1.3 TWh | Apr 2025 | - | ||
| Saint Agnes Medical Center | Fresno, CA | Commercial | 1 | 29.1 GWh | Apr 2025 | - | ||
| Saint Energy Storage II LLC | Juno Beach, FL | Independent Power Producer | 1 | -16.7 GWh | Apr 2025 | Mar 2025 | $2.69M | |
| Saint Solar LLC | Juno Beach, FL | Independent Power Producer | 1 | 306.6 GWh | Apr 2025 | Mar 2025 | $1.43M | |
| Salem Harbor Power Development LP | Salem, MA | Independent Power Producer | 2 | 1.3 TWh | Apr 2025 | Mar 2025 | $28.80M | |
| Salinas River Cogeneration Co | Bakersfield, CA | Industrial | 1 | 278.9 GWh | Apr 2025 | Sep 2015 | ||
| Salt City Solar LLC | Houston, TX | Independent Power Producer | 1 | 114.6 GWh | Apr 2025 | Mar 2025 | $552.33k | |
| Salt River Project | Phoenix, AZ | Political Subdivision | 21 | 30.4 TWh | Apr 2025 | Apr 2025 | $93.75M | $99.89M |
| San Diego Gas & Electric Co | San Diego, CA | Investor-Owned Utility | 19 | 1.2 TWh | Apr 2025 | Apr 2025 | $151.38M | $166.42M |
| San Diego State University | San Diego, CA | State-Owned Utility | 1 | 60.2 GWh | Apr 2025 | - | ||
| San Isabel Solar, LLC | New York, NY | Independent Power Producer | 1 | 82.6 GWh | Apr 2025 | Mar 2025 | $632.68k | |
| San Jose/Santa Clara Water P C | San Jose, CA | Municipally-Owned Utility | 1 | 90.7 GWh | Apr 2025 | - | ||
| San Jose State University FCLTS Dev &Ops | San Jose, CA | State-Owned Utility | 1 | 36.4 GWh | Apr 2025 | - | ||
| San Juan Solar I, LLC | New York, NY | Independent Power Producer | 1 | 181.0 GWh | Apr 2025 | - | ||
| Sandy Creek Energy Associates LP | Riesel, TX | Independent Power Producer | 1 | 3.3 TWh | Apr 2025 | - | ||
| Sanford Airport Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 93.4 GWh | Apr 2025 | Mar 2025 | $1.37M | |
| Santa Paula Energy Storage, LLC | Aliso VIejo, CA | Independent Power Producer | 1 | -958.0 MWh | Apr 2025 | Mar 2025 | $197.38k | |
| Santa Rosa Energy Center LLC | Pace, FL | Independent Power Producer | 1 | 1.3 TWh | Apr 2025 | Mar 2025 | $5.28M | |
| Sappi Cloquet LLC | Cloquet, MN | Industrial | 1 | 502.4 GWh | Apr 2025 | - | ||
| Sappi Fine Paper North America-Somerset | Boston, MA | Industrial | 1 | 578.2 GWh | Apr 2025 | - | ||
| Sauder Woodworking Co | Archbold, OH | Industrial | 1 | 7.9 GWh | Apr 2025 | - | ||
| Schuylkill Energy Resource Inc | Pottsville, PA | Independent Power Producer | 1 | 696.8 GWh | Apr 2025 | Apr 2025 | $5.72M | |
| Scout Clean Energy LLC | Independent Power Producer | 1 | 671.5 GWh | Apr 2025 | - | |||
| Se Aragorn, LLC | San Carlos, CA | Independent Power Producer | 1 | 378.7 GWh | Apr 2025 | - | ||
| Se Athos I, LLC | San Carlos, CA | Independent Power Producer | 1 | 714.6 GWh | Apr 2025 | Mar 2025 | $4.03M | |
| Se Athos II, LLC | San Carlos, CA | Independent Power Producer | 1 | 571.7 GWh | Apr 2025 | Mar 2025 | $3.36M | |
| Se Juno, LLC | San Carlos, CA | Independent Power Producer | 1 | 838.6 GWh | Apr 2025 | - | ||
| Se Titan, LLC | San Carlos, CA | Independent Power Producer | 1 | 657.5 GWh | Apr 2025 | - | ||
| Seadrift Coke L P | Port Lavaca, TX | Industrial | 1 | 26.4 GWh | Apr 2025 | - | ||
| Searcy Solar, LLC | Juno Beach, FL | Investor-Owned Utility | 1 | 227.9 GWh | Apr 2025 | - | ||
| Searles Valley Minerals Operations Inc. | Trona, CA | Industrial | 2 | 276.8 GWh | Apr 2025 | - | ||
| Selmer North Solar I, LLC | Nashville, TN | Independent Power Producer | 1 | 31.1 GWh | Apr 2025 | - | ||
| Selmer North Solar II, LLC | Nashville, TN | Independent Power Producer | 1 | 13.3 GWh | Apr 2025 | - | ||
| Semass Partnership | West Wareham, MA | Commercial | 1 | 599.0 GWh | Apr 2025 | Mar 2025 | $7.32M | |
| Seminole Electric Cooperative Inc | Tampa, FL | Cooperative | 4 | 14.3 TWh | Apr 2025 | Apr 2025 | $5.31M | $45.95M |
| Seneca Energy II | Oakfield, NY | Independent Power Producer | 2 | 160.5 GWh | Apr 2025 | - | ||
| Seneca Generation LLC | Warren, PA | Independent Power Producer | 1 | -400.6 GWh | Apr 2025 | Apr 2025 | $12.96M | |
| Sentinel Energy Center LLC | Desert Hot Springs, CA | Independent Power Producer | 1 | 324.1 GWh | Apr 2025 | Apr 2025 | $18.17M | |
| SEPG MGA, LLC | Kathleen, GA | Independent Power Producer | 1 | 135.1 GWh | Apr 2025 | - | ||
| Sequitur Renewables, LLC | Boston, MA | Independent Power Producer | 6 | 249.6 GWh | Apr 2025 | - | ||
| Serrano Solar, LLC | Boston, MA | Independent Power Producer | 1 | 25.0 GWh | Apr 2025 | - | ||
| Seven Cowboy Wind Project, LLC | Andover, MA | Independent Power Producer | 1 | 1.2 TWh | Apr 2025 | Apr 2025 | $-4.55M | |
| Seward Generating LLC | Latrobe, PA | Independent Power Producer | 1 | 2.3 TWh | Apr 2025 | - | ||
| Sewaren Generating Station | Sewaren, NJ | Independent Power Producer | 1 | 2.6 TWh | Apr 2025 | - | ||
| Shady Hills Power Co LLC | Shady Hills, FL | Independent Power Producer | 1 | 554.8 GWh | Apr 2025 | Mar 2025 | $5.87M | |
| Shady Oaks Wind 2, LLC | Windsor Locks, CT | Independent Power Producer | 1 | 389.0 GWh | Apr 2025 | Apr 2025 | $782.32k | |
| Shamrock Wind LLC | Juno Beach, FL | Independent Power Producer | 1 | 971.7 GWh | Apr 2025 | - | ||
| Shannon Wind LLC | Greenwich, CT | Independent Power Producer | 1 | 505.7 GWh | Apr 2025 | - | ||
| Shasta Sustainable Resource Management, Inc. | Anderson, CA | Independent Power Producer | 1 | 295.7 GWh | Apr 2025 | Mar 2025 | $9.05M | |
| SHAW Creek Solar | Juno Beach, FL | Independent Power Producer | 1 | 186.7 GWh | Apr 2025 | Mar 2025 | $1.01M | |
| Shawville Power, LLC | Chicago, IL | Independent Power Producer | 1 | 1.4 TWh | Apr 2025 | Apr 2025 | $8.31M | |
| Shell Chemical Appalachia LLC | Houston, TX | Industrial | 1 | 1.7 TWh | Apr 2025 | Apr 2025 | $7.73M | |
| Sholes Wind Energy Center, LLC | Juno Beach, FL | Independent Power Producer | 1 | 795.6 GWh | Apr 2025 | - | ||
| Shoshone Irrigation District | Powell, WY | Political Subdivision | 1 | 10.0 GWh | Apr 2025 | - | ||
| Sierra Estrella Energy Storage, LLC | The Woodlands, TX | Independent Power Producer | 1 | -40.0 GWh | Apr 2025 | Apr 2025 | $10.97M | |
| Sierra Pacific Power Co | Reno, NV | Investor-Owned Utility | 14 | 6.2 TWh | Apr 2025 | Apr 2025 | $7.67M | $116.36M |
| Signal Hill Petroleum, Inc | Signal Hill, CA | Industrial | 1 | 41.3 GWh | Apr 2025 | - | ||
| Sigurd Solar LLC | New York, NY | Independent Power Producer | 1 | 223.9 GWh | Apr 2025 | Mar 2025 | $926.19k | |
| Silver State Solar Power North, LLC | Primm, NV | Independent Power Producer | 1 | 126.0 GWh | Apr 2025 | Mar 2025 | $3.59M | |
| Silver State Solar Power South, LLC | Juno Beach, FL | Independent Power Producer | 1 | 713.5 GWh | Apr 2025 | Mar 2025 | $10.42M | |
| Simcoe Solar | Scottsdale, AZ | Independent Power Producer | 1 | 52.9 GWh | Apr 2025 | - | ||
| Simplot Leasing Corp | Boise, ID | Industrial | 1 | 74.8 GWh | Apr 2025 | - | ||
| Simplot Phosphates LLC | Rock Springs, WY | Industrial | 1 | 106.2 GWh | Apr 2025 | - | ||
| Sithe/Independence LLC | Irving, TX | Independent Power Producer | 1 | 6.4 TWh | Apr 2025 | Mar 2025 | $81.39M | |
| Skeleton Creek Energy Center | Juno Beach, FL | Independent Power Producer | 1 | 991.4 GWh | Apr 2025 | - | ||
| Sky Ranch Solar And Storage | Juno Beach, FL | Independent Power Producer | 1 | 542.4 GWh | Apr 2025 | - | ||
| Skysol Holdco LLC | Irvine, CA | Independent Power Producer | 1 | 130.8 GWh | Apr 2025 | - | ||
| Socore Energy LLC | Chicago, IL | Independent Power Producer | 75 | 198.1 GWh | Apr 2025 | - | ||
| Sol Systems | Washington, DC | Independent Power Producer | 28 | 509.6 GWh | Apr 2025 | - | ||
| Solaireholman 1, LLC | San Francisco, CA | Independent Power Producer | 1 | 132.0 GWh | Apr 2025 | - | ||
| Solar Star California XIX, LLC | Rosamond, CA | Independent Power Producer | 1 | 978.3 GWh | Apr 2025 | Mar 2025 | $14.54M | |
| Solar Star California XX, LLC | Rosamond, CA | Independent Power Producer | 1 | 795.9 GWh | Apr 2025 | Mar 2025 | $12.27M | |
| Soldier Creek Wind LLC | Juno Beach, FL | Independent Power Producer | 1 | 1.2 TWh | Apr 2025 | Mar 2025 | $4.13M | |
| Solid Waste Authority Of Palm Beach Co | West Palm Beach, FL | Political Subdivision | 2 | 932.5 GWh | Apr 2025 | - | ||
| Sonoco Products Co | Hartsville, SC | |Industrial | 2 | 70.8 GWh | Apr 2025 | - | ||
| Sonoran Solar Energy, LLC | Juno Beach, FL | Independent Power Producer | 1 | 1.2 TWh | Apr 2025 | Mar 2025 | $10.15M | |
| South Carolina Genertg Co, Inc | Cayce, SC | Investor-Owned Utility | 1 | 1.9 TWh | Apr 2025 | - | ||
| South Carolina Public Service Authority | Moncks Corner, SC | State-Owned Utility | 16 | 18.5 TWh | Apr 2025 | Apr 2025 | $269.41M | $77.71M |
| South Field Energy, LLC | Boston, MA | Independent Power Producer | 1 | 8.6 TWh | Apr 2025 | Apr 2025 | $70.39M | |
| South Houston Green Power LLC | Texas City, TX | Industrial | 3 | 4.7 TWh | Apr 2025 | - | ||
| South Texas Electric Coop, Inc | Nursery, TX | Cooperative | 3 | 845.1 GWh | Apr 2025 | Aug 2024 | ||
| Southern California Edison Co | Rosemead, CA | Investor-Owned Utility | 95 | 6.6 TWh | Apr 2025 | Apr 2025 | $457.30M | $702.78M |
| Southern Illinois Power Coop | Marion, IL | Cooperative | 1 | 756.5 GWh | Apr 2025 | Apr 2025 | $11.26M | |
| Southern Illinois University Carbondale | Carbondale, IL | State-Owned Utility | 1 | 7.6 GWh | Apr 2025 | - | ||
| Southern Indiana Gas & ELEC Co | Evansville, IN | Investor-Owned Utility | 11 | 2.2 TWh | Apr 2025 | Apr 2025 | $21.68M | $10.58M |
| Southern Minnesota Beet Sugar | Renville, MN | Industrial | 1 | 28.5 GWh | Apr 2025 | - | ||
| Southern Power Co | Atlanta, GA | Investor-Owned Utility | 52 | 48.1 TWh | Apr 2025 | Apr 2025 | $236.49M | $4.99M |
| Southwestern Electric Power Co | Tulsa, OK | Investor-Owned Utility | 15 | 19.4 TWh | Apr 2025 | Mar 2025 | $32.47M | $9.81M |
| Southwestern Public Service Co | Amarillo, TX | Investor-Owned Utility | 16 | 17.0 TWh | Apr 2025 | Apr 2025 | $142.20M | $49.63M |
| Spanish Fork Wind Park 2, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 47.1 GWh | Apr 2025 | - | ||
| Spanish Peaks Solar LLC | Boulder, CO | Independent Power Producer | 1 | 105.1 GWh | Apr 2025 | Mar 2025 | $62.58k | |
| Sparta Solar, LLC | Austin, TX | Independent Power Producer | 1 | 614.1 GWh | Apr 2025 | - | ||
| Spartanburg Commissioners PW | Spartanburg, SC | Municipally-Owned Utility | 1 | 2.6 GWh | Apr 2025 | - | ||
| Springdale Energy LLC | Springdale, PA | Independent Power Producer | 2 | 4.6 TWh | Apr 2025 | Mar 2025 | $29.89M | |
| SR Ailey, LLC | Nashville, TN | Independent Power Producer | 1 | 72.9 GWh | Apr 2025 | Mar 2025 | $506.43k | |
| SR Arlington II MT, LLC | Nashville, TN | Independent Power Producer | 1 | 251.1 GWh | Apr 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 | 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% |