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 |
|---|---|---|---|---|---|---|---|---|
| Sandy Ridge Wind 2, LLC | Oakville, ON | - | - | - | Apr 2025 | $2.17M | ||
| Sandy Ridge Wind, LLC | Oakville, ON | - | - | - | Apr 2025 | $1.10M | ||
| Sapphire Sky Wind Energy LLC | Ashwaubenon, WI | - | - | - | Apr 2025 | $7.37M | ||
| Sayreville Power Generation LP | Sayreville, NJ | Independent Power Producer | 2 | 544.4 GWh | Dec 2024 | Apr 2025 | $5.72M | |
| Scott-Ii Solar LLC | Richmond, VA | - | - | - | Apr 2025 | $374.02k | ||
| Scrubgrass Reclamation Co. LP. | Kennerdell, PA | Independent Power Producer | 1 | 319.5 GWh | Dec 2023 | Apr 2025 | $606.75k | |
| Seattle City Light | Seattle, WA | - | - | - | Apr 2025 | $21.05M | $8.97M | |
| Second Foundation US Trading, LLC | New York, NY | - | - | - | Apr 2025 | $27.67M | $55 | |
| Seminole Electric Cooperative Inc | Tampa, FL | Cooperative | 4 | 14.6 TWh | Mar 2025 | Apr 2025 | $5.31M | $45.95M |
| Sempra Gas & Power Marketing, LLC | San Diego, CA | - | - | - | Apr 2025 | $37.51M | $40.59M | |
| Seneca Generation LLC | Warren, PA | Independent Power Producer | 1 | -410.5 GWh | Mar 2025 | Apr 2025 | $12.96M | |
| SEPV Cuyama, LLC | LOS Angeles, CA | Independent Power Producer | 1 | 3.2 GWh | Dec 2024 | Apr 2025 | $50.17k | |
| Settlers Trail Wind Farm, LLC | Austin, TX | - | - | - | Apr 2025 | $1.85M | ||
| Seven Cowboy Wind Project, LLC | Andover, MA | Independent Power Producer | 1 | 1.1 TWh | Mar 2025 | Apr 2025 | $-4.55M | |
| Seward Generation, LLC | Latrobe, PA | - | - | - | Apr 2025 | $7.20M | ||
| SF Wind Enterprises, LLC | Valhalla, NY | - | - | - | Apr 2025 | $1.32k | ||
| SFE Energy, Inc. | Mississauga, ON | - | - | - | Apr 2025 | $7.42M | $14.01M | |
| Shady Oaks Wind 2, LLC | Windsor Locks, CT | Independent Power Producer | 1 | 396.4 GWh | Mar 2025 | Apr 2025 | $782.32k | |
| Shawnee Power, LLC | Chicago, IL | Independent Power Producer | 1 | -212.4 MWh | Dec 2024 | Apr 2025 | $106.81k | |
| Shawville Power, LLC | Chicago, IL | Independent Power Producer | 1 | 1.4 TWh | Mar 2025 | Apr 2025 | $8.31M | |
| Sheldon Energy LLC | Chicago, IL | - | - | - | Apr 2025 | $3.04M | ||
| Shell Chemical Appalachia LLC | Houston, TX | Industrial | 1 | 1.7 TWh | Mar 2025 | Apr 2025 | $7.73M | |
| Shell Energy North America (US), L.P. | Houston, TX | - | - | - | Apr 2025 | $1.25B | $344.47M | |
| Shiloh III Lessee, LLC | Phoenix, AZ | - | - | - | Apr 2025 | $4.11M | ||
| Shiloh IV Lessee, LLC | Phoenix, AZ | - | - | - | Apr 2025 | $3.37M | ||
| Shiloh Wind Project 2, LLC | Phoenix, AZ | - | - | - | Apr 2025 | $4.02M | ||
| Sidney, LLC | Washington, DC | - | - | - | Apr 2025 | $40.04k | ||
| Sierra Estrella Energy Storage, LLC | The Woodlands, TX | Independent Power Producer | 1 | -36.8 GWh | Mar 2025 | Apr 2025 | $10.97M | |
| Sierra Pacific Power Co | Reno, NV | Investor-Owned Utility | 14 | 6.2 TWh | Mar 2025 | Apr 2025 | $7.67M | $116.36M |
| Skipjack Solar Center, LLC | Salt Lake City, UT | Independent Power Producer | - | - | - | Apr 2025 | $2.32M | |
| Slate Creek Wind Project, LLC | Phoenix, AZ | - | - | - | Apr 2025 | $3.47M | ||
| Smoky Hills Wind Farm, LLC | Andover, MA | - | - | - | Apr 2025 | $2.37M | ||
| Smoky Hills Wind Project II LLC | Andover, MA | Independent Power Producer | 1 | 455.6 GWh | Dec 2024 | Apr 2025 | $3.31M | |
| Socivolta Inc. | Montreal, QC | - | - | - | Apr 2025 | $36.16M | ||
| Sol Madison Solar, LLC | Louisville, CO | - | - | - | Apr 2025 | $581.49k | ||
| Somerset Windpower LLC | Juno Beach, FL | Independent Power Producer | - | - | Dec 2017 | Apr 2025 | $50.78k | |
| Sonoran West Solar Holdings 2, LLC | Houston, TX | - | - | - | Apr 2025 | $5.84M | ||
| Sonoran West Solar Holdings LLC | Oakland, CA | Independent Power Producer | 1 | - | - | Apr 2025 | $6.26M | $58.81k |
| South Bay Energy Corp. | Brooklyn, NY | - | - | - | Apr 2025 | $328.16k | $59.35k | |
| South Carolina Generating Company, Inc. | Richmond, VA | - | - | - | Apr 2025 | $47.84M | ||
| South Carolina Public Service Authority | Moncks Corner, SC | State-Owned Utility | 16 | 18.5 TWh | Mar 2025 | Apr 2025 | $269.41M | $77.71M |
| South Field Energy, LLC | Boston, MA | Independent Power Producer | 1 | 9.1 TWh | Mar 2025 | Apr 2025 | $70.39M | |
| South Point Energy Center LLC | Houston, TX | Independent Power Producer | 1 | 2.6 TWh | Feb 2025 | Apr 2025 | $11.22M | $0 |
| Southampton Solar, LLC | Richmond, VA | - | - | - | Apr 2025 | $1.90M | ||
| Southern California Edison Co | Rosemead, CA | Investor-Owned Utility | 95 | 6.6 TWh | Mar 2025 | Apr 2025 | $457.30M | $702.78M |
| Southern Company Services, Inc. (As Agent) | Birmingham, AL | - | - | - | Apr 2025 | $150.27M | $2.28M | |
| Southern Illinois Power Coop | Marion, IL | Cooperative | 1 | 793.5 GWh | Mar 2025 | Apr 2025 | $11.26M | |
| Southern Indiana Gas & ELEC Co | Evansville, IN | Investor-Owned Utility | 11 | 2.2 TWh | Mar 2025 | Apr 2025 | $21.68M | $10.58M |
| Southern Power Co | Atlanta, GA | Investor-Owned Utility | 52 | 48.1 TWh | Mar 2025 | Apr 2025 | $236.49M | $4.99M |
| Southwestern Power Administration | Tulsa, OK | - | - | - | Apr 2025 | $145.34k | $6.03M | |
| Southwestern Public Service Co | Amarillo, TX | Investor-Owned Utility | 16 | 17.0 TWh | Mar 2025 | Apr 2025 | $142.20M | $49.63M |
| Spark Energy, LLC | Houston, TX | - | - | - | Apr 2025 | $41.84k | $414.58k | |
| Spartacus Energy Services, LLC | Birmingham, AL | - | - | - | Apr 2025 | $8.16k | ||
| Spearville 3, LLC | Phoenix, AZ | - | - | - | Apr 2025 | $942.86k | ||
| Spinning Spur Wind LLC | Phoenix, AZ | - | - | - | Apr 2025 | $3.38M | ||
| Spotlight Power LLC | Houston, TX | - | - | - | Apr 2025 | $4.59M | $2.73M | |
| Spring Energy RRH, LLC | Brooklyn, NY | - | - | - | Apr 2025 | $183.37k | $261.11k | |
| Spruance Operating Services, LLC | Richmond, VA | - | - | - | Apr 2025 | $586.02k | ||
| St Joseph Energy Center LLC | Needham, MA | Independent Power Producer | 1 | 6.1 TWh | Mar 2025 | Apr 2025 | $47.67M | |
| St Paul Cogeneration LLC | Saint Paul, MN | Independent Power Producer | 1 | 162.3 GWh | Dec 2024 | Apr 2025 | $3.92M | |
| Stanford University Power LLC | Stanford, CA | - | - | - | Apr 2025 | $1.55M | $1.30M | |
| Stephentown Spindle, LLC | Tyngsboro, MA | - | - | - | Apr 2025 | $190.21k | ||
| Stoneray Power Partners, LLC | Phoenix, AZ | - | - | - | Apr 2025 | $2.25M | ||
| Stony Creek Energy LLC | Chicago, IL | - | - | - | Apr 2025 | $2.78M | ||
| Stony Creek Wind Farm Ny | Chicago, IL | Independent Power Producer | - | - | Dec 2016 | Apr 2025 | $4.89M | |
| Strauss Wind LLC | Carlsbad, CA | Independent Power Producer | 1 | 253.6 GWh | Mar 2025 | Apr 2025 | $2.26M | $45.10k |
| Stream Energy Pennsylvania, LLC | Princeton, NJ | - | - | - | Apr 2025 | $1.97M | ||
| Stryker 22, L.L.C. | Reno, NV | Independent Power Producer | 1 | -5.9 GWh | Mar 2025 | Apr 2025 | $1.48M | |
| Sugar Creek Wind One LLC | Charlottesville, VA | Independent Power Producer | 1 | 768.9 GWh | Mar 2025 | Apr 2025 | $4.65M | |
| Summer Energy Midwest, LLC | Houston, TX | - | - | - | Apr 2025 | $213.21k | ||
| Summit Farms Solar, LLC | Richmond, VA | - | - | - | Apr 2025 | $799.55k | ||
| Sun Mountain Solar 1, LLC | San Francisco, CA | - | - | - | Apr 2025 | $1.98M | ||
| Sunflower Electric Power Corp | Hays, KS | Cooperative | 8 | 1.6 TWh | Mar 2025 | Apr 2025 | $11.72M | $3.20M |
| Sunnyside Cogeneration Assoc | Sunnyside, UT | Independent Power Producer | 1 | 366.4 GWh | Mar 2025 | Apr 2025 | $946.45k | |
| Sunsea Energy, LLC | Birmingham, AL | - | - | - | Apr 2025 | $21.42k | ||
| Syracuse, L.L.C. | Warner Robins, GA | - | - | - | Apr 2025 | $923.96k | ||
| TAI Huntsville Solar, LLC | New York, NY | Independent Power Producer | 1 | 44.3 GWh | Mar 2025 | Apr 2025 | $534.44k | |
| Talen Energy Marketing, LLC | Houston, TX | - | - | - | Apr 2025 | $346.05M | $349.85M | |
| Tampa Electric Co | Tampa, FL | Investor-Owned Utility | 45 | 21.7 TWh | Mar 2025 | Apr 2025 | $943.92k | $32.37M |
| Tatanka Ridge Wind, LLC | Ashwaubenon, WI | - | - | - | Apr 2025 | $2.49M | ||
| Tatanka Wind Power, LLC | Chicago, IL | - | - | - | Apr 2025 | $1.36M | ||
| TBG Cogen Partners | Houston, TX | - | - | - | Apr 2025 | $2.05M | ||
| TEC Energy Inc. | Montreal, QC | - | - | - | Apr 2025 | $22.77M | ||
| Tecolote Wind LLC | Houston, TX | - | - | - | Apr 2025 | $24.95M | $496.41k | |
| Tenaska Power Services Co. | Irving, TX | - | - | - | Apr 2025 | $329.98M | $391.25M | |
| Tenaska VIrginia Partners LP | Omaha, NE | Independent Power Producer | 1 | 5.0 TWh | Feb 2025 | Apr 2025 | $49.25M | |
| Tennessee Valley Authority | Knoxville, TN | Federally-Owned Utility | 61 | 152.9 TWh | Mar 2025 | Apr 2025 | $577.93k | $208.27M |
| Termoelectrica U.S., LLC | Mexicali, BC | - | - | - | Apr 2025 | $40.43M | ||
| Terra-Gen Mojave Windfarms, LLC | New York, NY | - | - | - | Apr 2025 | $261.43k | ||
| TGP Energy Management, LLC | Mojave, CA | - | - | - | Apr 2025 | $2.45M | $2.45M | |
| The Energy Authority, Inc. | Jacksonville, FL | - | - | - | Apr 2025 | $709.86M | $213.85M | |
| The Energy Cooperative Of Pennsylvania, Inc. | Philadelphia, PA | - | - | - | Apr 2025 | $51.47k | ||
| The Narragansett Electric Company | Washington, DC | - | - | - | Apr 2025 | $16.13M | $87.63M | |
| The Potomac Edison Company | Akron, OH | - | - | - | Apr 2025 | $391.17k | $134.80M | |
| The Procter & Gamble Paper Products Company | Harrisburg, PA | - | - | - | Apr 2025 | $283.12k | ||
| Think Energy, LLC | Chandler, AZ | - | - | - | Apr 2025 | $5.65M | $8.75M | |
| Three Rivers District Energy, LLC | Houston, TX | - | - | - | Apr 2025 | $178.40k | ||
| Titus Power, LLC | Chicago, IL | Independent Power Producer | 1 | -898.1 MWh | Dec 2024 | Apr 2025 | $145.96k | |
| TODD Solar LLC | Chicago, IL | - | - | - | Apr 2025 | $169.57k | ||
| Tolna Power, LLC | Chicago, IL | Independent Power Producer | 1 | 271.8 MWh | Dec 2024 | Apr 2025 | $187.40k |
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 2025 | Nuclear |
| Barry | Bucks, Alabama | 14 TWh | Jan 1954 | Mar 2025 | Natural Gas : 93.9% Bituminous Coal : 6.1% |
| Beaver Valley | Shippingport, Pennsylvania | 14 TWh | Aug 1976 | Mar 2025 | Nuclear |
| Braidwood Generation Station | Braceville, Illinois | 19 TWh | Jun 1988 | Mar 2025 | Nuclear |
| Browns Ferry | Decatur, Alabama | 29 TWh | Jul 1974 | Mar 2025 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 16 TWh | Oct 1975 | Mar 2025 | Nuclear |
| Byron Generating Station | Byron, Illinois | 20 TWh | Aug 1985 | Mar 2025 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Mar 2025 | Nuclear |
| Catawba | York, South Carolina | 19 TWh | May 1985 | Mar 2025 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 20 TWh | Jul 1990 | Mar 2025 | Nuclear |
| Crystal River | Crystal River, Florida | 16 TWh | Sep 1966 | Mar 2025 | Natural Gas : 79.9% Bituminous Coal : 20.0% |
| Diablo Canyon | Avila Beach, California | 18 TWh | Apr 1985 | Mar 2025 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 18 TWh | Jul 1975 | Mar 2025 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Mar 2025 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Mar 2025 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 12 TWh | Sep 1974 | Mar 2025 | Bituminous Coal : 99.5% Distillate Fuel Oil : 0.5% |
| Grand Coulee | Grand Coulee, Washington | 16 TWh | Feb 1941 | Mar 2025 | Water |
| Grand Gulf | Port Gibson, Mississippi | 11 TWh | Jun 1985 | Mar 2025 | Nuclear |
| Greensville County Power Station | Emporia, Virginia | 11 TWh | Nov 2018 | Mar 2025 | Natural Gas |
| Guernsey Power Station | Byesville, Ohio | 11 TWh | Jan 2023 | Mar 2025 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Mar 2025 | Natural Gas |
| Hines Energy Complex | Bartow, Florida | 12 TWh | Mar 1999 | Mar 2025 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 18 TWh | Apr 1971 | Mar 2025 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Mar 2025 | Subbituminous Coal : 99.1% Natural Gas : 0.9% |
| Joseph M Farley | Columbia, Alabama | 15 TWh | Nov 1977 | Mar 2025 | Nuclear |
| Labadie | Labadie, Missouri | 15 TWh | May 1970 | Mar 2025 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 20 TWh | Dec 1983 | Mar 2025 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | Mar 2025 | Nuclear |
| McGuire | Huntersville, North Carolina | 20 TWh | Aug 1981 | Mar 2025 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Mar 2025 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 15 TWh | Oct 1969 | Mar 2025 | Subbituminous Coal : 74.6% Bituminous Coal : 15.7% Petroleum Coke : 9.6% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | Mar 2025 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | Mar 2025 | Nuclear |
| Oak Grove (TX) | Franklin, Texas | 12 TWh | Mar 2010 | Mar 2025 | Lignite Coal : 97.8% Natural Gas : 2.2% |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | Mar 2025 | Nuclear |
| Palo Verde | Wintersburg, Arizona | 32 TWh | Dec 1985 | Mar 2025 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Mar 2025 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 11 TWh | May 2012 | Mar 2025 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 19 TWh | May 1971 | Mar 2025 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | Mar 2025 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 15 TWh | Dec 1960 | Mar 2025 | Water |
| South Texas Project | Wadsworth, Texas | 20 TWh | Jul 1988 | Mar 2025 | Nuclear |
| St Lucie | Jensen Beach, Florida | 15 TWh | Apr 1976 | Mar 2025 | Nuclear |
| Surry | Surry, Virginia | 13 TWh | Nov 1972 | Mar 2025 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 20 TWh | May 1983 | Mar 2025 | Nuclear |
| Turkey Point | Homestead, Florida | 21 TWh | Mar 1967 | Mar 2025 | Nuclear : 65.4% Natural Gas : 34.6% |
| Vogtle | Waynesboro, Georgia | 35 TWh | Apr 1987 | Mar 2025 | Nuclear |
| W A Parish | Thompsons, Texas | 14 TWh | May 1958 | Mar 2025 | Subbituminous Coal : 82.1% Natural Gas : 17.9% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 17 TWh | Apr 1996 | Mar 2025 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 19 TWh | Jul 2009 | Mar 2025 | Natural Gas : 99.9% |