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 |
|---|---|---|---|---|---|---|---|---|
| Se Aragorn, LLC | San Carlos, CA | Independent Power Producer | 1 | 366.9 GWh | May 2026 | - | ||
| Se Athos I, LLC | San Carlos, CA | Independent Power Producer | 1 | 775.8 GWh | May 2026 | Sep 2025 | $4.73M | |
| Se Athos II, LLC | San Carlos, CA | Independent Power Producer | 1 | 616.5 GWh | May 2026 | Sep 2025 | $3.79M | |
| Se Juno, LLC | San Carlos, CA | Independent Power Producer | 1 | 835.1 GWh | May 2026 | - | ||
| Se Titan, LLC | San Carlos, CA | Independent Power Producer | 1 | 611.0 GWh | May 2026 | - | ||
| Seaboard Energy California, LLC | Madera, CA | Industrial | 1 | 4.1 GWh | Dec 2025 | - | ||
| Seadrift Coke L P | Port Lavaca, TX | Industrial | 1 | 36.3 GWh | May 2026 | - | ||
| Sealed Air Corporation | Madera, CA | Industrial | 1 | 7.4 GWh | Dec 2025 | - | ||
| Searcy Solar, LLC | Juno Beach, FL | Investor-Owned Utility | 1 | 196.0 GWh | May 2026 | - | ||
| Searles Valley Minerals Operations Inc. | Trona, CA | Industrial | 2 | 206.5 GWh | May 2026 | - | ||
| Seattle City Light | Seattle, WA | - | - | - | Oct 2025 | $19.08M | $6.77M | |
| Sebree Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 328.6 GWh | May 2026 | Sep 2025 | ||
| Sec CRSD Solar One, LLC | Juno Beach, FL | Independent Power Producer | - | 2.7 GWh | Dec 2024 | - | ||
| Sec LHNY Solar One, LLC | Juno Beach, FL | Independent Power Producer | 1 | 1.3 GWh | Sep 2025 | - | ||
| Second Imperial Geothermal Company LLC | Reno, NV | - | - | - | Sep 2025 | $2.95M | ||
| Segunda Solar II, LLC | San Francisco, CA | Independent Power Producer | 1 | 4.9 GWh | Dec 2025 | - | ||
| Selkirk Cogen Partners LP | Darien, CT | Independent Power Producer | 1 | 342.9 GWh | Oct 2025 | Oct 2025 | $7.24M | |
| Selmer Farm, LLC | New York, NY | - | - | - | Sep 2025 | $611.73k | ||
| Selmer North Solar I, LLC | Nashville, TN | Independent Power Producer | 1 | 31.3 GWh | May 2026 | - | ||
| Selmer North Solar II, LLC | Nashville, TN | Independent Power Producer | 1 | 16.8 GWh | May 2026 | - | ||
| Semass Partnership | West Wareham, MA | Commercial | 1 | 596.1 GWh | May 2026 | Mar 2025 | ||
| Seminole Electric Cooperative Inc | Tampa, FL | Cooperative | 4 | 14.6 TWh | May 2026 | Oct 2025 | $3.95M | $60.58M |
| Sempra Gas & Power Marketing, LLC | San Diego, CA | - | - | - | Oct 2025 | $43.05M | $28.40M | |
| Sendero Wind Energy, LLC | Baltimore, MD | Independent Power Producer | 1 | 295.6 GWh | Dec 2025 | - | ||
| Seneca Energy II | Oakfield, NY | Independent Power Producer | 2 | 135.3 GWh | May 2026 | - | ||
| Seneca Energy, II LLC | Oakfield, NY | - | - | - | Sep 2025 | $3.76M | ||
| Seneca Generation LLC | Warren, PA | Independent Power Producer | 1 | -366.7 GWh | May 2026 | Oct 2025 | $20.14M | |
| Seneca Nation | Irving, NY | Municipally-Owned Utility | 1 | 3.8 GWh | Dec 2025 | - | ||
| Seneca Power Partners LP | Batavia, NY | Independent Power Producer | 1 | 17.6 GWh | Dec 2025 | Sep 2025 | $828.41k | |
| Seneca Sustainable Energy LLC | Industrial | 1 | 131.1 GWh | Dec 2025 | - | |||
| Sentinel Energy Center LLC | Desert Hot Springs, CA | Independent Power Producer | 1 | 132.3 GWh | May 2026 | Oct 2025 | $22.72M | |
| Sentinel Peak Resources California LLC | Industrial | 3 | 89.5 GWh | Dec 2025 | - | |||
| SEPG MGA, LLC | Kathleen, GA | Independent Power Producer | 1 | 169.9 GWh | May 2026 | - | ||
| SEPV Cuyama, LLC | LOS Angeles, CA | Independent Power Producer | 1 | 3.4 GWh | Dec 2025 | Oct 2025 | $3.32k | $2.01M |
| SEPV Sierra, LLC | Losangeles, CA | Independent Power Producer | 1 | 5.6 GWh | Dec 2025 | Oct 2025 | $63.30k | $4.56M |
| Sequitur Renewables, LLC | Boston, MA | Independent Power Producer | 6 | 330.5 GWh | May 2026 | - | ||
| Sequoia 1 Solar Project | Houston, TX | Independent Power Producer | 1 | 380.9 GWh | May 2026 | - | ||
| Serrano Solar, LLC | Boston, MA | Independent Power Producer | 1 | 470.8 GWh | May 2026 | Sep 2025 | $10.95M | |
| Sesqui-C Solar, LLC | Greenwood VIllage, CO | Independent Power Producer | 1 | 4.3 GWh | Dec 2025 | - | ||
| Settlers Solar, LLC | Boston, MA | Independent Power Producer | 1 | 7.7 GWh | Dec 2025 | - | ||
| Settlers Trail Wind Farm, LLC | Chicago, IL | - | - | - | Oct 2025 | $2.00M | ||
| Seven Cowboy Wind Project, LLC | Andover, MA | Independent Power Producer | 1 | 1.3 TWh | May 2026 | Oct 2025 | $1.72M | |
| Severson Holdco LLC | Minneapolis, MN | Independent Power Producer | 1 | 1.8 GWh | Dec 2025 | - | ||
| Seward Generating LLC | Latrobe, PA | Independent Power Producer | 1 | 3.4 TWh | May 2026 | - | ||
| Seward Generation, LLC | Latrobe, PA | - | - | - | Oct 2025 | $38.85M | ||
| Seward Wind LLC | Omaha, NE | Independent Power Producer | 1 | 7.0 GWh | Dec 2025 | - | ||
| SFR Hydro Cor | Kingston, NH | Independent Power Producer | 1 | 5.2 GWh | Dec 2025 | - | ||
| SG2 Imperial Valley LLC | Birmingham, AL | - | - | - | Sep 2025 | $12.71M | ||
| Shadow Wolf Energy | Santa Clarita, CA | Independent Power Producer | 1 | 4.5 GWh | May 2026 | - | ||
| Shady Hills Power Co LLC | Shady Hills, FL | Independent Power Producer | 1 | 446.7 GWh | May 2026 | Oct 2025 | $5.79M | |
| Shady Oaks Wind 2, LLC | Windsor Locks, CT | Independent Power Producer | 1 | 326.6 GWh | May 2026 | Oct 2025 | $1.60M | |
| Shafter Solar LLC | Juno Beach, FL | Independent Power Producer | 1 | 43.2 GWh | Dec 2025 | Sep 2025 | $1.31M | |
| Shallow Basket Energy, LLC | Minnetonka, MN | Independent Power Producer | 1 | 301.0 GWh | May 2026 | - | ||
| Shamrock Wind LLC | Juno Beach, FL | Independent Power Producer | 1 | 910.9 GWh | May 2026 | - | ||
| Shankle Solar Center LLC | San Francisco, CA | Independent Power Producer | 1 | 4.7 GWh | Dec 2025 | - | ||
| Shannon Wind LLC | Greenwich, CT | Independent Power Producer | 1 | 477.9 GWh | May 2026 | - | ||
| Shaokatan Hills, LLC (Longroad) | Boston, MA | Independent Power Producer | 1 | 13.3 GWh | Dec 2024 | - | ||
| Shapham Place Solar Project 2020 LLC | Schenectady, NY | Independent Power Producer | 1 | 1.2 GWh | Dec 2025 | - | ||
| Sharp Grossmont Hospital | La Mesa, CA | Commercial | 1 | 31.5 GWh | Dec 2025 | - | ||
| Shasta Hydroelectric Inc | Bozeman, MT | Independent Power Producer | 1 | 7.0 GWh | Dec 2025 | - | ||
| Shasta Sustainable Resource Management, Inc. | Anderson, CA | Independent Power Producer | 1 | 314.7 GWh | May 2026 | Sep 2025 | $8.31M | |
| Shavano Falls Hydro LLC - Drop 4 Project | Irvine, UT | Independent Power Producer | 2 | 27.8 GWh | Oct 2025 | - | ||
| SHAW Creek Solar | Juno Beach, FL | Independent Power Producer | 1 | 177.8 GWh | May 2026 | Sep 2025 | $1.75M | |
| Shawnee Power, LLC | Chicago, IL | Independent Power Producer | 1 | 1.1 GWh | Dec 2025 | Oct 2025 | $275.39k | |
| Shawville Power, LLC | Chicago, IL | Independent Power Producer | 1 | 1.3 TWh | May 2026 | Oct 2025 | $21.86M | |
| Sheep Creek Hydro Inc | Northport, WA | Independent Power Producer | 1 | 7.0 GWh | Dec 2025 | - | ||
| Shelby County Energy Center, LLC | Neoga, IL | Independent Power Producer | 1 | 204.7 GWh | Dec 2025 | Sep 2025 | $3.88M | |
| Sheldon Energy LLC | Chicago, IL | - | - | - | Oct 2025 | $2.94M | ||
| Shell Chemical Appalachia LLC | Monaca, PA | Industrial | 1 | 1.8 TWh | May 2026 | Oct 2025 | $9.18M | $134.98k |
| Shell Chemical LP | Geismar, LA | Independent Power Producer|Industrial | 2 | 643.4 GWh | Dec 2025 | Sep 2025 | $883.16k | |
| Shell Energy North America (US), L.P. | Houston, TX | - | - | - | Oct 2025 | $2.25B | $298.44M | |
| Shell Wind Energy Inc. | Houston, TX | Independent Power Producer | 4 | 951.0 GWh | Dec 2025 | - | ||
| Shepherds Flat Wind LLC | Independent Power Producer | 3 | 2.0 TWh | May 2026 | - | |||
| Sherbino II Wind Farm LLC | Charlotte, NC | Independent Power Producer | 1 | 583.1 GWh | Dec 2025 | - | ||
| Sheriff RD Solar LLC | New York, NY | Independent Power Producer | 1 | 1.8 GWh | Dec 2025 | - | ||
| Shifting Sands Solar, LLC | Arlington, VA | Independent Power Producer | 1 | 25.0 GWh | Dec 2025 | - | ||
| Shiloh HWY 1108 Solar, LLC | Charlotte, NC | Independent Power Producer | - | 6.5 GWh | Dec 2024 | - | ||
| Shiloh I Wind Project, LLC | Portland, OR | - | - | - | Sep 2025 | $6.68M | ||
| Shiloh III Lessee, LLC | Phoenix, AZ | - | - | - | Oct 2025 | $11.65M | ||
| Shiloh IV Lessee, LLC | Phoenix, AZ | - | - | - | Oct 2025 | $9.73M | ||
| Shiloh Wind Project 2, LLC | Phoenix, AZ | - | - | - | Oct 2025 | $10.41M | ||
| Shining Solar Partners, LLC | New York, NY | Independent Power Producer | 1 | 7.7 GWh | Dec 2025 | - | ||
| Shipley Choice, LLC | York, PA | - | - | - | Oct 2025 | $1.88M | $2.12M | |
| Shipsterns Solar, LLC | Wilmington, DE | Independent Power Producer | 1 | 41.7 GWh | Dec 2025 | - | ||
| Shoe Creek Solar, LLC | Santa Monica, CA | Independent Power Producer | - | - | - | Sep 2025 | $2.27M | |
| Sholes Wind Energy Center, LLC | Juno Beach, FL | Independent Power Producer | 1 | 719.6 GWh | May 2026 | - | ||
| Shooting Star Power Partners, LLC | Baltimore, MD | Independent Power Producer | 1 | 179.8 GWh | Dec 2025 | - | ||
| Shooting Star Wind Project, LLC | Baltimore, MD | - | - | - | Sep 2025 | $1.46M | ||
| Shore Point Solar LLC | Freehold, NJ | Independent Power Producer | 1 | 1.2 GWh | Dec 2025 | - | ||
| Shoreham Energy LLC | Schaumburg, IL | Independent Power Producer | - | - | Dec 2023 | Sep 2025 | $2.33M | |
| Shoreham Solar Commons | Shoreham, NY | Independent Power Producer | - | - | Dec 2021 | Sep 2025 | $2.51M | |
| Shorock Hydro Inc | Twin Falls, ID | Independent Power Producer | 1 | 705.0 MWh | Dec 2025 | - | ||
| Short Hills Mall | Short Hills, NJ | Commercial | 1 | 3.8 GWh | Dec 2025 | - | ||
| Shoshone Irrigation District | Powell, WY | Political Subdivision | 1 | 11.4 GWh | May 2026 | - | ||
| Sidney, LLC | Washington, DC | - | - | - | Oct 2025 | $190.51k | ||
| Siemens Industry | Buffalo Grove, IL | Commercial | 2 | 203.0 MWh | Dec 2025 | - | ||
| Siems Community Solar LLC | Juno Beach, FL | Independent Power Producer | 1 | 2.1 GWh | Dec 2025 | - | ||
| Sierra Bess LLC | Houston, TX | - | - | - | Sep 2025 | $394.30 | ||
| Sierra Estrella Energy Storage, LLC | The Woodlands, TX | Independent Power Producer | 1 | -43.5 GWh | May 2026 | Oct 2025 | $10.97M | |
| Sierra Nevada Brewing Co | Chico, CA | Industrial | 1 | 11.4 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 | May 2026 | Nuclear |
| Barry | Bucks, Alabama | 12 TWh | Jan 1954 | May 2026 | Natural Gas : 97.1% Bituminous Coal : 2.9% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | May 2026 | Nuclear |
| Bowen | Cartersville, Georgia | 13 TWh | Sep 1971 | May 2026 | Bituminous Coal : 99.8% |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | May 2026 | Nuclear |
| Browns Ferry | Decatur, Alabama | 31 TWh | Jul 1974 | May 2026 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 15 TWh | Oct 1975 | May 2026 | Nuclear |
| Byron Generating Station | Byron, Illinois | 20 TWh | Aug 1985 | May 2026 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | May 2026 | Nuclear |
| Catawba | York, South Carolina | 18 TWh | May 1985 | May 2026 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 20 TWh | Jul 1990 | May 2026 | Nuclear |
| Crystal River | Crystal River, Florida | 16 TWh | Sep 1966 | May 2026 | Natural Gas : 68.9% Bituminous Coal : 30.9% |
| Diablo Canyon | Avila Beach, California | 18 TWh | Apr 1985 | May 2026 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 19 TWh | Jul 1975 | May 2026 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | May 2026 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | May 2026 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 13 TWh | Sep 1974 | May 2026 | Bituminous Coal : 99.6% |
| Grand Coulee | Grand Coulee, Washington | 18 TWh | Feb 1941 | May 2026 | Water |
| Guernsey Power Station | Byesville, Ohio | 12 TWh | Jan 2023 | May 2026 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | May 2026 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 18 TWh | Apr 1971 | May 2026 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | May 2026 | Subbituminous Coal : 99.0% Natural Gas : 1.0% |
| Joseph M Farley | Columbia, Alabama | 15 TWh | Nov 1977 | May 2026 | Nuclear |
| Labadie | Labadie, Missouri | 15 TWh | May 1970 | May 2026 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 18 TWh | Dec 1983 | May 2026 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | May 2026 | Nuclear |
| McGuire | Huntersville, North Carolina | 19 TWh | Aug 1981 | May 2026 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | May 2026 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 16 TWh | Oct 1969 | May 2026 | Subbituminous Coal : 75.2% Bituminous Coal : 15.7% Petroleum Coke : 8.9% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | May 2026 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | May 2026 | Nuclear |
| Oak Grove (TX) | Franklin, Texas | 12 TWh | Mar 2010 | May 2026 | Lignite Coal : 99.1% Natural Gas : 0.9% |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | May 2026 | Nuclear |
| Palo Verde | Wintersburg, Arizona | 31 TWh | Dec 1985 | May 2026 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | May 2026 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 12 TWh | May 2012 | May 2026 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 19 TWh | May 1971 | May 2026 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | May 2026 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 14 TWh | Dec 1960 | May 2026 | Water |
| Sequoyah | Soddy Daisy, Tennessee | 17 TWh | Jun 1981 | May 2026 | Nuclear |
| South Texas Project | Wadsworth, Texas | 21 TWh | Jul 1988 | May 2026 | Nuclear |
| St Lucie | Jensen Beach, Florida | 15 TWh | Apr 1976 | May 2026 | Nuclear |
| Surry | Surry, Virginia | 12 TWh | Nov 1972 | May 2026 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 19 TWh | May 1983 | May 2026 | Nuclear |
| Turkey Point | Homestead, Florida | 20 TWh | Mar 1967 | May 2026 | Nuclear : 64.2% Natural Gas : 35.8% |
| Union Power Station | El Dorado, Arkansas | 12 TWh | Dec 2002 | May 2026 | Natural Gas |
| Vogtle | Waynesboro, Georgia | 37 TWh | Apr 1987 | May 2026 | Nuclear |
| W A Parish | Thompsons, Texas | 14 TWh | May 1958 | May 2026 | Subbituminous Coal : 81.6% Natural Gas : 18.4% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 20 TWh | Apr 1996 | May 2026 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 18 TWh | Jul 2009 | May 2026 | Natural Gas |