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 |
|---|---|---|---|---|---|---|---|---|
| Southern California Edison Co | Rosemead, CA | Investor-Owned Utility | 95 | 6.6 TWh | Apr 2025 | Apr 2025 | $457.30M | $702.78M |
| Shell Energy North America (US), L.P. | Houston, TX | - | - | - | Apr 2025 | $1.25B | $344.47M | |
| San Diego Gas & Electric Co | San Diego, CA | Investor-Owned Utility | 19 | 1.2 TWh | Apr 2025 | Apr 2025 | $151.38M | $166.42M |
| Sierra Pacific Power Co | Reno, NV | Investor-Owned Utility | 14 | 6.2 TWh | Apr 2025 | Apr 2025 | $7.67M | $116.36M |
| Salt River Project | Phoenix, AZ | Political Subdivision | 21 | 30.4 TWh | Apr 2025 | Apr 2025 | $93.75M | $99.89M |
| South Carolina Public Service Authority | Moncks Corner, SC | State-Owned Utility | 16 | 18.5 TWh | Apr 2025 | Apr 2025 | $269.41M | $77.71M |
| Southwestern Public Service Co | Amarillo, TX | Investor-Owned Utility | 16 | 17.0 TWh | Apr 2025 | Apr 2025 | $142.20M | $49.63M |
| Seminole Electric Cooperative Inc | Tampa, FL | Cooperative | 4 | 14.3 TWh | Apr 2025 | Apr 2025 | $5.31M | $45.95M |
| Sempra Gas & Power Marketing, LLC | San Diego, CA | - | - | - | Apr 2025 | $37.51M | $40.59M | |
| Smartenergy Holdings, LLC | New York, NY | - | - | - | Apr 2025 | $2.10M | $16.50M | |
| Smartestenergy US LLC | Syracuse, NY | - | - | - | Mar 2025 | $13.31M | $14.96M | |
| SFE Energy, Inc. | Mississauga, ON | - | - | - | Apr 2025 | $7.42M | $14.01M | |
| Southern Illinois Power Coop | Marion, IL | Cooperative | 1 | 756.5 GWh | Apr 2025 | Apr 2025 | $11.26M | |
| Southern Indiana Gas & ELEC Co | Evansville, IN | Investor-Owned Utility | 11 | 2.2 TWh | Apr 2025 | Apr 2025 | $21.68M | $10.58M |
| Southwestern Electric Power Co | Tulsa, OK | Investor-Owned Utility | 15 | 19.4 TWh | Apr 2025 | Mar 2025 | $32.47M | $9.81M |
| Seattle City Light | Seattle, WA | - | - | - | Apr 2025 | $21.05M | $8.97M | |
| Southwestern Power Administration | Tulsa, OK | - | - | - | Apr 2025 | $145.34k | $6.03M | |
| Stillwater Utilities Authority | Stillwater, OK | Municipally-Owned Utility | 3 | 146.1 GWh | Dec 2024 | Mar 2025 | $5.53M | |
| Southern Power Co | Atlanta, GA | Investor-Owned Utility | 52 | 48.1 TWh | Apr 2025 | Apr 2025 | $236.49M | $4.99M |
| Springer Electric Coop, Inc | Springer, NM | Cooperative | 1 | 2.1 GWh | Dec 2024 | Mar 2025 | $3.78M | |
| Shipley Choice, LLC | York, PA | - | - | - | Apr 2025 | $2.20M | $3.21M | |
| Sunflower Electric Power Corp | Hays, KS | Cooperative | 8 | 1.6 TWh | Apr 2025 | Apr 2025 | $11.72M | $3.20M |
| Spotlight Power LLC | Houston, TX | - | - | - | Apr 2025 | $4.59M | $2.73M | |
| Southern Company Services, Inc. (As Agent) | Birmingham, AL | - | - | - | Apr 2025 | $150.27M | $2.28M | |
| Spartan Renewable Energy, Inc. | Cadillac, MI | - | - | - | Mar 2025 | $59.89k | $2.16M | |
| Stanford University Power LLC | Stanford, CA | - | - | - | Apr 2025 | $1.55M | $1.30M | |
| Spark Energy, LLC | Houston, TX | - | - | - | Apr 2025 | $41.84k | $414.58k | |
| Star Point Wind Project LLC | Portland, OR | - | - | - | Mar 2025 | $4.01M | $353.40k | |
| S.J. Energy Partners, Inc. | Tampa, FL | - | - | - | Apr 2025 | $9.65k | $303.61k | |
| Spring Energy RRH, LLC | Brooklyn, NY | - | - | - | Apr 2025 | $183.37k | $261.11k | |
| South Bay Energy Corp. | Brooklyn, NY | - | - | - | Apr 2025 | $328.16k | $59.35k | |
| Sonoran West Solar Holdings LLC | Oakland, CA | Independent Power Producer | 1 | - | - | Apr 2025 | $6.26M | $58.81k |
| Strauss Wind LLC | Carlsbad, CA | Independent Power Producer | 1 | 251.3 GWh | Apr 2025 | Apr 2025 | $2.26M | $45.10k |
| Smith Creek Hydro, LLC | Bellingham, WA | Independent Power Producer | 1 | 59.1 GWh | Nov 2024 | Oct 2024 | $828.52 | |
| Second Foundation US Trading, LLC | New York, NY | - | - | - | Apr 2025 | $27.67M | $55 | |
| S.C. Johnson & Son, Inc. | Racine, WI | Industrial | 1 | 41.8 GWh | Apr 2025 | - | ||
| Saavi Energy Solutions, LLC | MX, DF | - | - | - | Mar 2025 | $29.56M | ||
| Sabert Corporation | Sayreville, NJ | Commercial | 1 | 2.3 GWh | Dec 2024 | - | ||
| 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 County Of DPT Waste | Rancho Cordova, CA | Municipally-Owned Utility | 1 | 57.2 GWh | Dec 2024 | - | ||
| Sacramento Municipal UTIL DIST | Sacramento, CA | Political Subdivision | 17 | 7.9 TWh | Apr 2025 | - | ||
| Sacramento PV Energy, LLC | Baltimore, MD | Independent Power Producer | 4 | 35.6 GWh | Dec 2024 | - | ||
| Sadiebrook Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 9.2 GWh | Dec 2024 | - | ||
| SAF Hydroelectric LLC | Queensbury, NY | Independent Power Producer | 1 | 31.1 GWh | Dec 2024 | - | ||
| Safari Energy, LLC | New York, NY | Independent Power Producer | 15 | 86.5 GWh | Dec 2024 | - | ||
| Safe Harbor | Queensbury, NY | Independent Power Producer | 1 | 1.2 TWh | Dec 2024 | - | ||
| Safe Harbor Water Power Corp | Conestoga, PA | Investor-Owned Utility | - | - | Dec 2011 | Mar 2025 | $5.89M | |
| Sage Draw Wind, LLC | Wilson, TX | Independent Power Producer | 1 | 1.3 TWh | Apr 2025 | - | ||
| Sage Solar I LLC | Pittsburgh, PA | - | - | - | Mar 2025 | $318.93k | ||
| Sage Solar II LLC | Pittsburgh, PA | - | - | - | Mar 2025 | $345.50k | ||
| Sage Solar III LLC | Pittsburgh, PA | - | - | - | Mar 2025 | $310.90k | ||
| Sagebrush Ess II, LLC | New York, NY | - | - | - | Apr 2025 | $4.46M | ||
| Sagebrush Ess, LLC | Mojave, CA | Independent Power Producer | - | - | - | Apr 2025 | $2.50M | |
| Sagebrush Power Partners, LLC | Houston, TX | Independent Power Producer | 1 | 283.3 GWh | Dec 2024 | Mar 2025 | $4.20M | |
| Saguaro Power Co | Henderson, NV | Independent Power Producer | 1 | 212.7 GWh | Jan 2025 | Oct 2024 | ||
| 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 Energy Systems LLC | Investor-Owned Utility | 1 | 9.8 GWh | Dec 2024 | - | |||
| 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 | ||
| Salka Cabazon Wind LLC | San Diego, CA | Independent Power Producer | 1 | 8.2 GWh | Dec 2024 | Mar 2025 | $142.65k | |
| Salt City Solar LLC | Houston, TX | Independent Power Producer | 1 | 114.6 GWh | Apr 2025 | Mar 2025 | $552.33k | |
| Salton Sea Power Generation Company | DES Moines, IA | - | - | - | Mar 2025 | $21.18M | ||
| Saluda Solar II, LLC | Asheville, NC | Independent Power Producer | 1 | 6.3 GWh | Dec 2024 | - | ||
| Samchully Power & Utilities 1 LLC | Shorewood, MN | - | - | - | Mar 2025 | $5.46M | ||
| Samoset Solar, LLC | Boston, MA | Independent Power Producer | 1 | 3.9 GWh | Dec 2024 | - | ||
| Sampson Road Solar, LLC | Boston, MA | Independent Power Producer | 1 | 3.2 GWh | Dec 2024 | - | ||
| San Antonio Regional Hospital | Upland, CA | Commercial | 1 | 11.3 GWh | Dec 2024 | - | ||
| San Bernardino Fuel Cell, LLC | Danbury, CT | Independent Power Producer | 1 | 10.3 GWh | Dec 2023 | - | ||
| San Diego State University | San Diego, CA | State-Owned Utility | 1 | 60.2 GWh | Apr 2025 | - | ||
| San Gabriel Valley Mun WTR DT | Azusa, CA | Independent Power Producer | 1 | 1.6 GWh | Jun 2024 | - | ||
| San Gorgonio Farms Inc | Redondo Beach, CA | Independent Power Producer | 2 | 87.0 GWh | Dec 2024 | Apr 2025 | $907.97k | |
| San Gorgonio Westwinds II, LLC | New York, NY | - | - | - | Apr 2025 | $713.92k | ||
| San Gorgonio Westwinds II - Windustries, LLC | New York, NY | - | - | - | Apr 2025 | $66.59k | ||
| 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 Mesa Wind Project, LLC | Houston, TX | - | - | - | Mar 2025 | $1.84M | ||
| San Juan Solar 1, LLC | New York, NY | - | - | - | Mar 2025 | $1.54M | ||
| San Juan Solar I, LLC | New York, NY | Independent Power Producer | 1 | 181.0 GWh | Apr 2025 | - | ||
| San LUIS Solar LLC | Portland, OR | - | - | - | Mar 2025 | $1.65M | ||
| San Miguel Electric Coop, Inc | Jourdanton, TX | Cooperative | 1 | 1.3 TWh | Feb 2025 | - | ||
| San Miguel Power Assn, Inc | Nucla, CO | Cooperative | 1 | 1.9 GWh | Dec 2023 | - | ||
| San Pablo Raceway, LLC | Salt Lake City, UT | Independent Power Producer | - | - | - | Mar 2025 | $1.77M | |
| Sand Drag, LLC | San Diego, CA | - | - | - | Mar 2025 | $1.17M | ||
| Sand Point Generating, LLC | Anchorage, AK | Investor-Owned Utility | 1 | 3.9 GWh | Dec 2024 | - | ||
| Sandoval Holdco, LLC | Jersey City, NJ | Independent Power Producer | 1 | 3.8 GWh | Dec 2024 | - | ||
| Sandstone Solar LLC | Louisville, CO | - | - | - | Mar 2025 | $1.10M | ||
| Sandy Creek Energy Associates LP | Riesel, TX | Independent Power Producer | 1 | 3.3 TWh | Apr 2025 | - | ||
| Sandy Ridge Wind 2, LLC | Oakville, ON | - | - | - | Apr 2025 | $2.17M | ||
| Sandy Ridge Wind, LLC | Oakville, ON | - | - | - | Apr 2025 | $1.10M | ||
| Sandy River Solar, LLC | Greenwood VIllage, CO | Independent Power Producer | 1 | 3.0 GWh | Dec 2023 | - | ||
| Sandy Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 9.4 GWh | Dec 2024 | - | ||
| Sanford Airport Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 93.4 GWh | Apr 2025 | Mar 2025 | $1.37M | |
| Santa CRUZ Energy LLC | Independent Power Producer | 1 | 5.5 GWh | Dec 2024 | - | |||
| 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 | |
| Sapphire Sky Wind Energy LLC | Ashwaubenon, WI | - | - | - | Apr 2025 | $7.37M |
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% |