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 |
|---|---|---|---|---|---|---|---|---|
| Seiling Wind II, LLC | Juno Beach, FL | - | - | - | Aug 2025 | $928.82k | ||
| Segunda Solar II, LLC | San Francisco, CA | Independent Power Producer | 1 | 4.4 GWh | Dec 2024 | - | ||
| Second Imperial Geothermal Company LLC | Reno, NV | - | - | - | Sep 2025 | $2.95M | ||
| Second Foundation US Trading, LLC | New York, NY | - | - | - | Sep 2025 | $84.58M | ||
| Sec LHNY Solar One, LLC | Juno Beach, FL | Independent Power Producer | 1 | 2.5 GWh | Dec 2024 | - | ||
| Sec CRSD Solar One, LLC | Juno Beach, FL | Independent Power Producer | 1 | 2.7 GWh | Dec 2024 | - | ||
| Sebree Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 233.4 GWh | Mar 2026 | Sep 2025 | ||
| Seattle City Light | Seattle, WA | - | - | - | Oct 2025 | $19.08M | $6.77M | |
| Searles Valley Minerals Operations Inc. | Trona, CA | Industrial | 2 | 235.3 GWh | Mar 2026 | - | ||
| Searcy Solar, LLC | Juno Beach, FL | Investor-Owned Utility | 1 | 202.2 GWh | Mar 2026 | - | ||
| Sealed Air Corporation | Madera, CA | Industrial | 1 | 6.3 GWh | Dec 2024 | - | ||
| Seadrift Coke L P | Port Lavaca, TX | Industrial | 1 | 39.8 GWh | Mar 2026 | - | ||
| Seaboard Energy California, LLC | Madera, CA | Industrial | 1 | 1.7 GWh | Dec 2024 | - | ||
| Se Titan, LLC | San Carlos, CA | Independent Power Producer | 1 | 610.5 GWh | Mar 2026 | - | ||
| Se Juno, LLC | San Carlos, CA | Independent Power Producer | 1 | 816.8 GWh | Mar 2026 | - | ||
| Se Athos II, LLC | San Carlos, CA | Independent Power Producer | 1 | 595.6 GWh | Mar 2026 | Sep 2025 | $3.79M | |
| Se Athos I, LLC | San Carlos, CA | Independent Power Producer | 1 | 747.6 GWh | Mar 2026 | Sep 2025 | $4.73M | |
| Se Aragorn, LLC | San Carlos, CA | Independent Power Producer | 1 | 362.9 GWh | Mar 2026 | - | ||
| SCV Water | Santa Clarita, CA | Municipally-Owned Utility | 1 | 5.0 GWh | Dec 2024 | - | ||
| Scrubgrass Reclamation Co. LP. | Kennerdell, PA | Independent Power Producer | 1 | 105.5 GWh | Dec 2024 | Oct 2025 | $2.71M | |
| Scout Clean Energy LLC | Independent Power Producer | 1 | 717.4 GWh | Mar 2026 | - | |||
| Scott-Ii Solar LLC | Richmond, VA | - | - | - | Oct 2025 | $616.15k | ||
| Scotch Settlement | Gouverneur, NY | Independent Power Producer | 1 | 1.6 GWh | Dec 2024 | - | ||
| Scotch Bonnet Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 6.7 GWh | Dec 2024 | - | ||
| Scooby Solar, LLC | San Francisco, CA | Commercial | 1 | 7.0 GWh | Dec 2024 | - | ||
| Scituate Wind LLC | Choasset, MA | Independent Power Producer | 1 | 2.5 GWh | Dec 2024 | - | ||
| Schwinghamer Community Solar LLC | Juno Beach, FL | Independent Power Producer | 1 | 1.9 GWh | Dec 2024 | - | ||
| Schuylkill Energy Resource Inc | Pottsville, PA | Independent Power Producer | 1 | 723.6 GWh | Mar 2026 | Oct 2025 | $6.04M | |
| Schulte 2 Community Solar | Safety Harbor, FL | Independent Power Producer | 1 | 4.0 GWh | Dec 2024 | - | ||
| Schull CSG LLC | Pewaukee, WI | Independent Power Producer | 1 | 2.4 GWh | Dec 2024 | - | ||
| Schueler Community Solar LLC | Juno Beach, FL | Independent Power Producer | 1 | 2.0 GWh | Dec 2024 | - | ||
| School Sisters CSG LLC | Annapolis, MD | Investor-Owned Utility | 1 | 1.8 GWh | Dec 2024 | - | ||
| Scenic Hill Solar III LLC | Little Rock, AR | Industrial | 1 | 10.1 GWh | Dec 2024 | - | ||
| Scef1 Fuel Cell, LLC | Danbury, CT | - | - | - | Sep 2025 | $575.13k | ||
| SCDA Solar 1, LLC | Princeton, NJ | Independent Power Producer | 1 | 14.3 GWh | Dec 2024 | - | ||
| Scatter Wash Energy Storage, LLC | Phoenix, AZ | Independent Power Producer | 2 | -41.5 GWh | Mar 2026 | Sep 2025 | $12.37M | |
| Scandia CSG LLC | Annapolis, MD | Investor-Owned Utility | 1 | 4.1 GWh | Dec 2024 | - | ||
| Scale Sustainable I, LLC | Ridgewood, NJ | Independent Power Producer | 17 | 34.1 GWh | Dec 2024 | - | ||
| SC Oregon 2 Lessor Parent, LLC | New York, NY | Independent Power Producer | 4 | 98.7 GWh | Dec 2024 | - | ||
| Sayreville Power Generation LP | Sayreville, NJ | Independent Power Producer | 2 | 546.7 GWh | Dec 2024 | Oct 2025 | $13.05M | |
| Saw Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 11.1 GWh | Dec 2024 | - | ||
| Sauder Woodworking Co | Archbold, OH | Industrial | 1 | 1.0 GWh | Jan 2026 | - | ||
| SAS Institute Inc | CARY, NC | Independent Power Producer | 1 | 1.8 GWh | Dec 2024 | - | ||
| Sartell Holdco LLC | Princeton, NJ | Independent Power Producer | 1 | 9.7 GWh | Dec 2024 | - | ||
| Saranac Power Partners LP | Plattsburgh, NY | Independent Power Producer | 1 | 384.6 GWh | Dec 2024 | Sep 2025 | $3.29M | |
| Sappi North America, Inc. | Westbrook, ME | - | - | - | Sep 2025 | $265.71k | ||
| Sappi Fine Paper North America-Somerset | Boston, MA | Industrial | 1 | 604.6 GWh | Mar 2026 | - | ||
| Sappi Cloquet LLC | Cloquet, MN | Industrial | 1 | 475.7 GWh | Mar 2026 | - | ||
| Sapphire Sky Wind Energy LLC | Ashwaubenon, WI | - | - | - | Oct 2025 | $6.11M | ||
| Santa Rosa Energy Center LLC | Pace, FL | Independent Power Producer | 1 | 1.2 TWh | Mar 2026 | Sep 2025 | $3.98M | |
| Santa Paula Energy Storage, LLC | Aliso VIejo, CA | Independent Power Producer | 1 | -2.4 GWh | Mar 2026 | Sep 2025 | $277.00k | |
| Santa CRUZ Energy LLC | Independent Power Producer | 1 | 5.5 GWh | Dec 2024 | - | |||
| Sanford Airport Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 93.1 GWh | Mar 2026 | Sep 2025 | $2.06M | |
| Sandy Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 9.4 GWh | Dec 2024 | - | ||
| Sandy River Solar, LLC | Greenwood VIllage, CO | Independent Power Producer | 1 | 3.2 GWh | Dec 2024 | - | ||
| Sandy Ridge Wind, LLC | Oakville, ON | - | - | - | Oct 2025 | $1.07M | ||
| Sandy Ridge Wind 2, LLC | Oakville, ON | - | - | - | Oct 2025 | $2.14M | ||
| Sandy Creek Energy Associates LP | Riesel, TX | Independent Power Producer | 1 | 6.1 GWh | Jan 2026 | - | ||
| Sandstone Solar LLC | Louisville, CO | - | - | - | Sep 2025 | $2.02M | ||
| Sandoval Holdco, LLC | Jersey City, NJ | Independent Power Producer | 1 | 3.8 GWh | Dec 2024 | - | ||
| Sand Point Generating, LLC | Anchorage, AK | Investor-Owned Utility | 1 | 3.9 GWh | Dec 2024 | - | ||
| Sand Drag LLC | San Diego, CA | - | - | - | Sep 2025 | $2.36M | ||
| San Pablo Raceway, LLC | Salt Lake City, UT | Independent Power Producer | - | - | - | Sep 2025 | $3.08M | |
| San Miguel Power Assn, Inc | Nucla, CO | Cooperative | 1 | 1.9 GWh | Dec 2024 | - | ||
| San Miguel Electric Coop, Inc | Jourdanton, TX | Cooperative | 1 | 1.4 TWh | Feb 2026 | - | ||
| San LUIS Solar LLC | Portland, OR | - | - | - | Sep 2025 | $2.72M | ||
| San Juan Solar I, LLC | New York, NY | Independent Power Producer | 1 | 539.4 GWh | Mar 2026 | - | ||
| San Juan Solar 1, LLC | New York, NY | - | - | - | Sep 2025 | $5.24M | ||
| San Juan Mesa Wind Project, LLC | Houston, TX | - | - | - | Sep 2025 | $2.56M | ||
| San Jose State University FCLTS Dev &Ops | San Jose, CA | State-Owned Utility | 1 | 37.9 GWh | Mar 2026 | - | ||
| San Jose/Santa Clara Water P C | San Jose, CA | Municipally-Owned Utility | 1 | 82.8 GWh | Feb 2026 | - | ||
| San Isabel Solar, LLC | New York, NY | Independent Power Producer | 1 | 75.2 GWh | Mar 2026 | Sep 2025 | $1.01M | |
| San Gorgonio Westwinds II - Windustries, LLC | New York, NY | - | - | - | Oct 2025 | $590.04k | ||
| San Gorgonio Westwinds II, LLC | New York, NY | - | - | - | Oct 2025 | $2.50M | ||
| San Gorgonio Farms Inc | Redondo Beach, CA | Independent Power Producer | 2 | 87.0 GWh | Dec 2024 | Oct 2025 | $839.90k | |
| San Diego State University | San Diego, CA | State-Owned Utility | 1 | 60.6 GWh | Mar 2026 | - | ||
| San Diego Gas & Electric Co | San Diego, CA | Investor-Owned Utility | 19 | 1.2 TWh | Mar 2026 | Oct 2025 | $142.85M | $219.97M |
| San Bernardino Fuel Cell, LLC | Danbury, CT | Independent Power Producer | 1 | 10.3 GWh | Dec 2024 | - | ||
| San Antonio Regional Hospital | Upland, CA | Commercial | 1 | 11.3 GWh | Dec 2024 | - | ||
| Sampson Road Solar, LLC | Boston, MA | Independent Power Producer | 1 | 3.2 GWh | Dec 2024 | - | ||
| Samoset Solar, LLC | Boston, MA | Independent Power Producer | 1 | 3.9 GWh | Dec 2024 | - | ||
| Samchully Power & Utilities 1 LLC | Shorewood, MN | - | - | - | Sep 2025 | $2.83M | ||
| Saluda Solar II, LLC | Asheville, NC | Independent Power Producer | 1 | 6.3 GWh | Dec 2024 | - | ||
| Salton Sea Power L.L.C. | DES Moines, IA | - | - | - | Sep 2025 | $21.31M | ||
| Salt River Project | Phoenix, AZ | Political Subdivision | 21 | 30.4 TWh | Mar 2026 | Oct 2025 | $51.30M | $124.41M |
| Salt Creek Wind LLC | 1 | 228.5 GWh | Mar 2026 | - | ||||
| Salt Creek Township Solar, LLC | St. Louis, MO | - | - | - | Sep 2025 | $1.52M | ||
| Salt City Solar LLC | Houston, TX | Independent Power Producer | 1 | 111.9 GWh | Mar 2026 | Sep 2025 | $1.42M | |
| Salka Cabazon Wind LLC | San Diego, CA | Independent Power Producer | 1 | 8.2 GWh | Dec 2024 | Sep 2025 | $277.55k | |
| Salinas River Cogeneration Co | Bakersfield, CA | Industrial | 1 | 275.6 GWh | Mar 2026 | Sep 2015 | ||
| Salem Harbor Power Development LP | Salem, MA | Independent Power Producer | 2 | 1.8 TWh | Mar 2026 | Sep 2025 | $31.83M | |
| Salem Energy Systems LLC | Detroit, MI | Investor-Owned Utility | 1 | 9.8 GWh | Dec 2024 | - | ||
| Saint Solar LLC | Juno Beach, FL | Independent Power Producer | 1 | 306.3 GWh | Mar 2026 | Sep 2025 | $2.41M | |
| Saint Energy Storage II LLC | Juno Beach, FL | Independent Power Producer | 1 | -20.1 GWh | Mar 2026 | Sep 2025 | $2.69M | |
| Saint Agnes Medical Center | Fresno, CA | Commercial | 1 | 34.9 GWh | Mar 2026 | - | ||
| Saguaro Power Co | Henderson, NV | Independent Power Producer | 1 | 264.5 GWh | Jan 2026 | Oct 2025 | $1.63M | |
| Sagebrush Power Partners, LLC | Houston, TX | Independent Power Producer | 1 | 283.3 GWh | Dec 2024 | Sep 2025 | $7.06M | |
| Sagebrush Ess, LLC | Mojave, CA | Independent Power Producer | - | - | - | Oct 2025 | $2.66M | |
| Sagebrush Ess II, LLC | New York, NY | - | - | - | Oct 2025 | $5.24M | ||
| Sage Solar III LLC | Pittsburgh, PA | - | - | - | Sep 2025 | $601.82k |
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 2026 | Nuclear |
| Barry | Bucks, Alabama | 12 TWh | Jan 1954 | Mar 2026 | Natural Gas : 95.8% Bituminous Coal : 4.2% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | Mar 2026 | Nuclear |
| Bowen | Cartersville, Georgia | 13 TWh | Sep 1971 | Mar 2026 | Bituminous Coal : 99.8% |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | Mar 2026 | Nuclear |
| Browns Ferry | Decatur, Alabama | 30 TWh | Jul 1974 | Mar 2026 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 16 TWh | Oct 1975 | Mar 2026 | Nuclear |
| Byron Generating Station | Byron, Illinois | 19 TWh | Aug 1985 | Mar 2026 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Mar 2026 | Nuclear |
| Catawba | York, South Carolina | 19 TWh | May 1985 | Mar 2026 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 20 TWh | Jul 1990 | Mar 2026 | Nuclear |
| Crystal River | Crystal River, Florida | 16 TWh | Sep 1966 | Mar 2026 | Natural Gas : 68.9% Bituminous Coal : 30.9% |
| Diablo Canyon | Avila Beach, California | 17 TWh | Apr 1985 | Mar 2026 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 18 TWh | Jul 1975 | Mar 2026 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Mar 2026 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Mar 2026 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 13 TWh | Sep 1974 | Mar 2026 | Bituminous Coal : 99.6% |
| Grand Coulee | Grand Coulee, Washington | 18 TWh | Feb 1941 | Mar 2026 | Water |
| Guernsey Power Station | Byesville, Ohio | 12 TWh | Jan 2023 | Mar 2026 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Mar 2026 | Natural Gas |
| Hines Energy Complex | Bartow, Florida | 12 TWh | Mar 1999 | Mar 2026 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 18 TWh | Apr 1971 | Mar 2026 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Mar 2026 | Subbituminous Coal : 99.1% Natural Gas : 0.9% |
| Joseph M Farley | Columbia, Alabama | 13 TWh | Nov 1977 | Mar 2026 | Nuclear |
| Labadie | Labadie, Missouri | 16 TWh | May 1970 | Mar 2026 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 19 TWh | Dec 1983 | Mar 2026 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | Mar 2026 | Nuclear |
| McGuire | Huntersville, North Carolina | 19 TWh | Aug 1981 | Mar 2026 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Mar 2026 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 16 TWh | Oct 1969 | Mar 2026 | Subbituminous Coal : 75.0% Bituminous Coal : 16.0% Petroleum Coke : 8.9% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | Mar 2026 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | Mar 2026 | Nuclear |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | Mar 2026 | Nuclear |
| Okeechobee Clean Energy Center | Okeechobee, Florida | 12 TWh | Feb 2019 | Feb 2026 | Natural Gas |
| Palo Verde | Wintersburg, Arizona | 31 TWh | Dec 1985 | Mar 2026 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Mar 2026 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 12 TWh | May 2012 | Mar 2026 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 19 TWh | May 1971 | Mar 2026 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 16 TWh | Nov 1972 | Mar 2026 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 14 TWh | Dec 1960 | Mar 2026 | Water |
| Sequoyah | Soddy Daisy, Tennessee | 15 TWh | Jun 1981 | Mar 2026 | Nuclear |
| South Texas Project | Wadsworth, Texas | 21 TWh | Jul 1988 | Mar 2026 | Nuclear |
| St Lucie | Jensen Beach, Florida | 16 TWh | Apr 1976 | Mar 2026 | Nuclear |
| Surry | Surry, Virginia | 13 TWh | Nov 1972 | Mar 2026 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 19 TWh | May 1983 | Mar 2026 | Nuclear |
| Turkey Point | Homestead, Florida | 20 TWh | Mar 1967 | Mar 2026 | Nuclear : 68.1% Natural Gas : 31.9% |
| Vogtle | Waynesboro, Georgia | 37 TWh | Apr 1987 | Mar 2026 | Nuclear |
| W A Parish | Thompsons, Texas | 15 TWh | May 1958 | Mar 2026 | Subbituminous Coal : 82.1% Natural Gas : 17.9% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 18 TWh | Apr 1996 | Mar 2026 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 18 TWh | Jul 2009 | Mar 2026 | Natural Gas |