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 |
|---|---|---|---|---|---|---|---|---|
| Shell Energy North America (US), L.P. | Houston, TX | - | - | - | Apr 2025 | $1.25B | $344.47M | |
| Southern California Edison Co | Rosemead, CA | Investor-Owned Utility | 95 | 6.6 TWh | Apr 2025 | Apr 2025 | $457.30M | $702.78M |
| South Carolina Public Service Authority | Moncks Corner, SC | State-Owned Utility | 16 | 18.5 TWh | Apr 2025 | Apr 2025 | $269.41M | $77.71M |
| Southern Power Co | Atlanta, GA | Investor-Owned Utility | 52 | 48.1 TWh | Apr 2025 | Apr 2025 | $236.49M | $4.99M |
| San Diego Gas & Electric Co | San Diego, CA | Investor-Owned Utility | 19 | 1.2 TWh | Apr 2025 | Apr 2025 | $151.38M | $166.42M |
| Southern Company Services, Inc. (As Agent) | Birmingham, AL | - | - | - | Apr 2025 | $150.27M | $2.28M | |
| Southwestern Public Service Co | Amarillo, TX | Investor-Owned Utility | 16 | 17.0 TWh | Apr 2025 | Apr 2025 | $142.20M | $49.63M |
| System Energy Resources, Inc | Jackson, MS | Investor-Owned Utility | 1 | 12.4 TWh | Apr 2025 | Mar 2025 | $139.34M | |
| Susquehanna Nuclear, LLC | Houston, TX | - | - | - | Apr 2025 | $132.72M | ||
| Salt River Project | Phoenix, AZ | Political Subdivision | 21 | 30.4 TWh | Apr 2025 | Apr 2025 | $93.75M | $99.89M |
| Sithe/Independence LLC | Irving, TX | Independent Power Producer | 1 | 6.4 TWh | Apr 2025 | Mar 2025 | $81.39M | |
| South Field Energy, LLC | Boston, MA | Independent Power Producer | 1 | 8.6 TWh | Apr 2025 | Apr 2025 | $70.39M | |
| Sunrise Power Co LLC | Fellows, CA | Independent Power Producer | 1 | 2.1 TWh | Apr 2025 | Mar 2025 | $53.49M | |
| Southern Electric Generating Company | Birmingham, AL | - | - | - | Mar 2025 | $50.43M | ||
| South Carolina Generating Company, Inc. | Richmond, VA | - | - | - | Apr 2025 | $47.84M | ||
| St Joseph Energy Center LLC | Needham, MA | Independent Power Producer | 1 | 5.7 TWh | Apr 2025 | Apr 2025 | $47.67M | |
| Sempra Gas & Power Marketing, LLC | San Diego, CA | - | - | - | Apr 2025 | $37.51M | $40.59M | |
| Socivolta Inc. | Montreal, QC | - | - | - | Apr 2025 | $36.16M | ||
| Southwestern Electric Power Co | Tulsa, OK | Investor-Owned Utility | 15 | 19.4 TWh | Apr 2025 | Mar 2025 | $32.47M | $9.81M |
| Springdale Energy LLC | Springdale, PA | Independent Power Producer | 2 | 4.6 TWh | Apr 2025 | Mar 2025 | $29.89M | |
| Saavi Energy Solutions, LLC | MX, DF | - | - | - | Mar 2025 | $29.56M | ||
| Salem Harbor Power Development LP | Salem, MA | Independent Power Producer | 2 | 1.3 TWh | Apr 2025 | Mar 2025 | $28.80M | |
| Second Foundation US Trading, LLC | New York, NY | - | - | - | Apr 2025 | $27.67M | $55 | |
| Southern Indiana Gas & ELEC Co | Evansville, IN | Investor-Owned Utility | 11 | 2.2 TWh | Apr 2025 | Apr 2025 | $21.68M | $10.58M |
| Salton Sea Power Generation Company | DES Moines, IA | - | - | - | Mar 2025 | $21.18M | ||
| Seattle City Light | Seattle, WA | - | - | - | Apr 2025 | $21.05M | $8.97M | |
| Sustaining Power Solutions LLC | Houston, TX | - | - | - | Mar 2025 | $19.27M | $0 | |
| South Fork Wind, LLC | Minneapolis, MN | Independent Power Producer | 1 | 57.1 GWh | Dec 2024 | Mar 2025 | $18.82M | |
| Sentinel Energy Center LLC | Desert Hot Springs, CA | Independent Power Producer | 1 | 324.1 GWh | Apr 2025 | Apr 2025 | $18.17M | |
| Solar Star California XIX, LLC | Rosamond, CA | Independent Power Producer | 1 | 978.3 GWh | Apr 2025 | Mar 2025 | $14.54M | |
| Smartestenergy US LLC | Syracuse, NY | - | - | - | Mar 2025 | $13.31M | $14.96M | |
| Seneca Generation LLC | Warren, PA | Independent Power Producer | 1 | -400.6 GWh | Apr 2025 | Apr 2025 | $12.96M | |
| Solar Star California XX, LLC | Rosamond, CA | Independent Power Producer | 1 | 795.9 GWh | Apr 2025 | Mar 2025 | $12.27M | |
| Sunflower Electric Power Corp | Hays, KS | Cooperative | 8 | 1.6 TWh | Apr 2025 | Apr 2025 | $11.72M | $3.20M |
| South Point Energy Center LLC | Houston, TX | Independent Power Producer | 1 | 2.5 TWh | Feb 2025 | Apr 2025 | $11.22M | $0 |
| Sierra Estrella Energy Storage, LLC | The Woodlands, TX | Independent Power Producer | 1 | -40.0 GWh | Apr 2025 | Apr 2025 | $10.97M | |
| Sun Streams PVS, LLC | Boston, MA | Independent Power Producer | 1 | 443.1 GWh | Apr 2025 | Mar 2025 | $10.77M | |
| South Hurlburt Wind, LLC | Gatineau, QC | - | - | - | Mar 2025 | $10.72M | ||
| Silver State Solar Power South, LLC | Juno Beach, FL | Independent Power Producer | 1 | 713.5 GWh | Apr 2025 | Mar 2025 | $10.42M | |
| Sunlight Storage, LLC | Juno Beach, FL | Independent Power Producer | 2 | -113.2 GWh | Apr 2025 | Mar 2025 | $10.35M | |
| Sonoran Solar Energy, LLC | Juno Beach, FL | Independent Power Producer | 1 | 1.2 TWh | Apr 2025 | Mar 2025 | $10.15M | |
| Sunlight Storage II, LLC | Juno Beach, FL | - | - | - | Mar 2025 | $10.05M | ||
| Shasta Sustainable Resource Management, Inc. | Anderson, CA | Independent Power Producer | 1 | 295.7 GWh | Apr 2025 | Mar 2025 | $9.05M | |
| Spring Valley Wind LLC | Houston, TX | - | - | - | Mar 2025 | $9.01M | ||
| Solar Partners XI, LLC | Birmingham, AL | - | - | - | Mar 2025 | $8.93M | ||
| 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 | |
| Sierra Pacific Power Co | Reno, NV | Investor-Owned Utility | 14 | 6.2 TWh | Apr 2025 | Apr 2025 | $7.67M | $116.36M |
| Saranac Power Partners LP | Plattsburgh, NY | Independent Power Producer | 1 | 384.6 GWh | Dec 2024 | Mar 2025 | $7.65M | |
| SFE Energy, Inc. | Mississauga, ON | - | - | - | Apr 2025 | $7.42M | $14.01M | |
| Stanton Clean Energy LLC | Juno Beach, FL | Independent Power Producer | 1 | 3.9 TWh | Apr 2025 | Mar 2025 | $7.41M | |
| Sapphire Sky Wind Energy LLC | Ashwaubenon, WI | - | - | - | Apr 2025 | $7.37M | ||
| Semass Partnership | West Wareham, MA | Commercial | 1 | 599.0 GWh | Apr 2025 | Mar 2025 | $7.32M | |
| Seward Generation, LLC | Latrobe, PA | - | - | - | Apr 2025 | $7.20M | ||
| Seneca Energy, II LLC | Oakfield, NY | - | - | - | Mar 2025 | $7.17M | ||
| Solar Partners I, LLC | Princeton, NJ | - | - | - | Mar 2025 | $6.84M | ||
| Solar Partners VIII, LLC | Princeton, NJ | - | - | - | Mar 2025 | $6.81M | ||
| Skookumchuck Wind Energy Project, LLC | Birmingham, AL | - | - | - | Mar 2025 | $6.76M | ||
| Sonoran West Solar Holdings LLC | Oakland, CA | Independent Power Producer | 1 | - | - | Apr 2025 | $6.26M | $58.81k |
| SG2 Imperial Valley LLC | Birmingham, AL | - | - | - | Mar 2025 | $6.01M | ||
| Safe Harbor Water Power Corp | Conestoga, PA | Investor-Owned Utility | - | - | Dec 2011 | Mar 2025 | $5.89M | |
| Shady Hills Power Co LLC | Shady Hills, FL | Independent Power Producer | 1 | 554.8 GWh | Apr 2025 | Mar 2025 | $5.87M | |
| Sonoran West Solar Holdings 2, LLC | Houston, TX | - | - | - | Apr 2025 | $5.84M | ||
| Schuylkill Energy Resource Inc | Pottsville, PA | Independent Power Producer | 1 | 696.8 GWh | Apr 2025 | Apr 2025 | $5.72M | |
| Sayreville Power Generation LP | Sayreville, NJ | Independent Power Producer | 2 | 544.4 GWh | Dec 2024 | Apr 2025 | $5.72M | |
| Samchully Power & Utilities 1 LLC | Shorewood, MN | - | - | - | Mar 2025 | $5.46M | ||
| Seminole Electric Cooperative Inc | Tampa, FL | Cooperative | 4 | 14.3 TWh | Apr 2025 | Apr 2025 | $5.31M | $45.95M |
| Santa Rosa Energy Center LLC | Pace, FL | Independent Power Producer | 1 | 1.3 TWh | Apr 2025 | Mar 2025 | $5.28M | |
| Streator-Cayuga Ridge Wind Power LLC | Portland, OR | - | - | - | Mar 2025 | $5.25M | ||
| Stanton Energy Reliability Center, LLC | Sacramento, CA | - | - | - | Mar 2025 | $5.24M | ||
| Stony Creek Wind Farm Ny | Chicago, IL | Independent Power Producer | - | - | Dec 2016 | Apr 2025 | $4.89M | |
| Steamboat Hills LLC | Reno, NV | - | - | - | Mar 2025 | $4.81M | ||
| Sugar Creek Wind One LLC | Charlottesville, VA | Independent Power Producer | 1 | 756.9 GWh | Apr 2025 | Apr 2025 | $4.65M | |
| Spotlight Power LLC | Houston, TX | - | - | - | Apr 2025 | $4.59M | $2.73M | |
| Sagebrush Ess II, LLC | New York, NY | - | - | - | Apr 2025 | $4.46M | ||
| Superstition Energy Storage, LLC | The Woodlands, TX | Independent Power Producer | 1 | -12.2 GWh | Apr 2025 | Apr 2025 | $4.24M | |
| Sagebrush Power Partners, LLC | Houston, TX | Independent Power Producer | 1 | 283.3 GWh | Dec 2024 | Mar 2025 | $4.20M | |
| Soldier Creek Wind LLC | Juno Beach, FL | Independent Power Producer | 1 | 1.2 TWh | Apr 2025 | Mar 2025 | $4.13M | |
| Shiloh III Lessee, LLC | Phoenix, AZ | - | - | - | Apr 2025 | $4.11M | ||
| Se Athos I, LLC | San Carlos, CA | Independent Power Producer | 1 | 714.6 GWh | Apr 2025 | Mar 2025 | $4.03M | |
| Shiloh Wind Project 2, LLC | Phoenix, AZ | - | - | - | Apr 2025 | $4.02M | ||
| Star Point Wind Project LLC | Portland, OR | - | - | - | Mar 2025 | $4.01M | $353.40k | |
| Stanton Battery Energy Storage, LLC | Sacramento, CA | - | - | - | Mar 2025 | $3.99M | ||
| St Paul Cogeneration LLC | Saint Paul, MN | Independent Power Producer | 1 | 162.3 GWh | Dec 2024 | Apr 2025 | $3.92M | |
| SWG Arapahoe, LLC | Denver, CO | Independent Power Producer | 1 | 292.4 GWh | Apr 2025 | Mar 2025 | $3.79M | |
| Solar Star California XIii, LLC | Scottsdale, AZ | - | - | - | Mar 2025 | $3.72M | ||
| Sun Streams, LLC | Houston, TX | - | - | - | Mar 2025 | $3.69M | ||
| Sky Ranch Solar, LLC | Juno Beach, FL | - | - | - | Mar 2025 | $3.62M | ||
| Silver State Solar Power North, LLC | Primm, NV | Independent Power Producer | 1 | 126.0 GWh | Apr 2025 | Mar 2025 | $3.59M | |
| Slate Creek Wind Project, LLC | Phoenix, AZ | - | - | - | Apr 2025 | $3.47M | ||
| Spinning Spur Wind LLC | Phoenix, AZ | - | - | - | Apr 2025 | $3.38M | ||
| Shiloh IV Lessee, LLC | Phoenix, AZ | - | - | - | Apr 2025 | $3.37M | ||
| Se Athos II, LLC | San Carlos, CA | Independent Power Producer | 1 | 571.7 GWh | Apr 2025 | Mar 2025 | $3.36M | |
| Smoky Hills Wind Project II LLC | Andover, MA | Independent Power Producer | 1 | 455.6 GWh | Dec 2024 | Apr 2025 | $3.31M | |
| Sunshine Gas Producers LLC | Detroit, MI | Investor-Owned Utility | 1 | 130.2 GWh | Apr 2025 | Mar 2025 | $3.24M | |
| Stillwater Wind, LLC | Houston, TX | - | - | - | Mar 2025 | $3.21M | ||
| Storey Energy Center, LLC | Juno Beach, FL | Independent Power Producer | 1 | 329.1 GWh | Apr 2025 | Mar 2025 | $3.05M | |
| Skeleton Creek Wind, LLC | Juno Beach, FL | - | - | - | Mar 2025 | $3.04M | ||
| Sheldon Energy LLC | Chicago, IL | - | - | - | Apr 2025 | $3.04M | ||
| Seiling Wind, LLC | Juno Beach, FL | - | - | - | Mar 2025 | $3.01M |
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% |