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 |
|---|---|---|---|---|---|---|---|---|
| Sholes Wind, LLC | Juno Beach, FL | - | - | - | Mar 2025 | $2.54M | ||
| Shooting Star Wind Project, LLC | Baltimore, MD | - | - | - | Mar 2025 | $1.22M | ||
| Sidney, LLC | Washington, DC | - | - | - | Apr 2025 | $40.04k | ||
| Sierra Solar Greenworks LLC | Louisville, CO | - | - | - | Mar 2025 | $646.17k | ||
| Silver Peak Energy, LLC | Louisville, CO | - | - | - | Mar 2025 | $20.17k | ||
| Silver Sage Windpower, LLC | Charlotte, NC | - | - | - | Mar 2025 | $2.36M | ||
| Silverstrand Grid, LLC | Burlingame, CA | Independent Power Producer | 1 | - | - | Mar 2025 | $119.56k | |
| Skeleton Creek Wind, LLC | Juno Beach, FL | - | - | - | Mar 2025 | $3.04M | ||
| Skipjack Solar Center, LLC | Salt Lake City, UT | Independent Power Producer | - | - | - | Apr 2025 | $2.32M | |
| Skookumchuck Wind Energy Project, LLC | Birmingham, AL | - | - | - | Mar 2025 | $6.76M | ||
| Sky Ranch Solar, LLC | Juno Beach, FL | - | - | - | Mar 2025 | $3.62M | ||
| Skysol, LLC | Irvine, CA | - | - | - | Mar 2025 | $871.67k | ||
| Slate Creek Wind Project, LLC | Phoenix, AZ | - | - | - | Apr 2025 | $3.47M | ||
| Sleeping Bear, LLC | Houston, TX | - | - | - | Mar 2025 | $443.26k | ||
| Smartenergy Holdings, LLC | New York, NY | - | - | - | Apr 2025 | $2.10M | $16.50M | |
| Smartestenergy US LLC | Syracuse, NY | - | - | - | Mar 2025 | $13.31M | $14.96M | |
| Smoky Hills Wind Farm, LLC | Andover, MA | - | - | - | Apr 2025 | $2.37M | ||
| Socivolta Inc. | Montreal, QC | - | - | - | Apr 2025 | $36.16M | ||
| Sol Madison Solar, LLC | Louisville, CO | - | - | - | Apr 2025 | $581.49k | ||
| Solar Alpine LLC | Houston, TX | - | - | - | Mar 2025 | $2.27M | ||
| Solar AVRA Valley LLC | Houston, TX | - | - | - | Mar 2025 | $1.59M | ||
| Solar Blythe LLC | Houston, TX | - | - | - | Mar 2025 | $807.04k | ||
| Solar Borrego I LLC | Houston, TX | - | - | - | Mar 2025 | $1.70M | ||
| Solar Partners I, LLC | Princeton, NJ | - | - | - | Mar 2025 | $6.84M | ||
| Solar Partners II, LLC | Princeton, NJ | - | - | - | Mar 2025 | $1.43M | ||
| Solar Partners VIII, LLC | Princeton, NJ | - | - | - | Mar 2025 | $6.81M | ||
| Solar Partners XI, LLC | Birmingham, AL | - | - | - | Mar 2025 | $8.93M | ||
| Solar Roadrunner LLC | Houston, TX | - | - | - | Mar 2025 | $1.15M | ||
| Solar Star California XIii, LLC | Scottsdale, AZ | - | - | - | Mar 2025 | $3.72M | ||
| Solar Star Oregon II, LLC | Portland, OR | - | - | - | Mar 2025 | $887.24k | ||
| Solverde 1, LLC | Louisville, CO | - | - | - | Mar 2025 | $1.99M | ||
| Sonny Solar, LLC | Asheville, NC | - | - | - | Mar 2025 | $491.68k | ||
| 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 Chestnut LLC | Portland, OR | - | - | - | Mar 2025 | $1.69M | ||
| South Cheyenne Solar, LLC | Birmingham, AL | - | - | - | Mar 2025 | $2.36M | ||
| South Hurlburt Wind, LLC | Gatineau, QC | - | - | - | Mar 2025 | $10.72M | ||
| South Peak Wind LLC | Duluth, MN | - | - | - | Mar 2025 | $1.85M | ||
| South River Onsite Generation, LLC | Columbus, OH | - | - | - | Dec 2024 | $179.76k | ||
| Southampton Solar, LLC | Richmond, VA | - | - | - | Apr 2025 | $1.90M | ||
| Southern Company Services, Inc. (As Agent) | Birmingham, AL | - | - | - | Apr 2025 | $150.27M | $2.28M | |
| Southern Electric Generating Company | Birmingham, AL | - | - | - | Mar 2025 | $50.43M | ||
| Southwestern Power Administration | Tulsa, OK | - | - | - | Apr 2025 | $145.34k | $6.03M | |
| SP Butler Solar, LLC | Birmingham, AL | - | - | - | Mar 2025 | $2.49M | ||
| SP Cimarron I, LLC | Birmingham, AL | - | - | - | Mar 2025 | $1.38M | ||
| SP Decatur Parkway Solar, LLC | Birmingham, AL | - | - | - | Mar 2025 | $2.22M | ||
| SP Pawpaw Solar, LLC | Birmingham, AL | - | - | - | Mar 2025 | $781.46k | ||
| SP Sandhills Solar, LLC | Birmingham, AL | - | - | - | Mar 2025 | $2.92M | ||
| Spark Energy, LLC | Houston, TX | - | - | - | Apr 2025 | $41.84k | $414.58k | |
| Spartacus Energy Services, LLC | Birmingham, AL | - | - | - | Apr 2025 | $8.16k | ||
| Spartan Renewable Energy, Inc. | Cadillac, MI | - | - | - | Mar 2025 | $59.89k | $2.16M | |
| Spearville 3, LLC | Phoenix, AZ | - | - | - | Apr 2025 | $942.86k | ||
| Spectrum Nevada Solar, LLC | Birmingham, AL | - | - | - | Mar 2025 | $1.78M | ||
| Spinning Spur Wind LLC | Phoenix, AZ | - | - | - | Apr 2025 | $3.38M | ||
| Spotlight Power LLC | Houston, TX | - | - | - | Apr 2025 | $4.59M | $2.73M | |
| Spring Canyon Energy II LLC | Houston, TX | - | - | - | Mar 2025 | $882.87k | ||
| Spring Canyon Energy III LLC | Houston, TX | - | - | - | Mar 2025 | $955.65k | ||
| Spring Canyon Energy LLC | Chicago, IL | - | - | - | Mar 2025 | $1.70M | ||
| Spring Energy RRH, LLC | Brooklyn, NY | - | - | - | Apr 2025 | $183.37k | $261.11k | |
| Spring Valley Wind LLC | Houston, TX | - | - | - | Mar 2025 | $9.01M | ||
| Spruance Operating Services, LLC | Richmond, VA | - | - | - | Apr 2025 | $586.02k | ||
| SR Arlington II, LLC | Nashville, TN | - | - | - | Mar 2025 | $1.11M | ||
| SR Canadaville, LLC | Nashville, TN | Independent Power Producer | 1 | - | - | Mar 2025 | $132.68k | |
| SR Toombs, LLC | Nashville, TN | - | - | - | Mar 2025 | $766.68k | ||
| Stanford University Power LLC | Stanford, CA | - | - | - | Apr 2025 | $1.55M | $1.30M | |
| Stanton Battery Energy Storage, LLC | Sacramento, CA | - | - | - | Mar 2025 | $3.99M | ||
| Stanton Energy Reliability Center, LLC | Sacramento, CA | - | - | - | Mar 2025 | $5.24M | ||
| Star Point Wind Project LLC | Portland, OR | - | - | - | Mar 2025 | $4.01M | $353.40k | |
| Steamboat Hills LLC | Reno, NV | - | - | - | Mar 2025 | $4.81M | ||
| Steele Flats Wind I, LLC | Juno Beach, FL | - | - | - | Mar 2025 | $283.58k | ||
| Stephentown Spindle, LLC | Tyngsboro, MA | - | - | - | Apr 2025 | $190.21k | ||
| Stetson Wind II, LLC | Gatineau, QC | - | - | - | Mar 2025 | $1.08M | ||
| Stillwater Wind, LLC | Houston, TX | - | - | - | Mar 2025 | $3.21M | ||
| Stoneray Power Partners, LLC | Phoenix, AZ | - | - | - | Apr 2025 | $2.25M | ||
| Stony Creek Energy LLC | Chicago, IL | - | - | - | Apr 2025 | $2.78M | ||
| Stored Solar, LLC | New York, NY | - | - | - | Mar 2025 | $777.72k | ||
| Storm Lake Power Partners I LLC | Duluth, MN | - | - | - | Mar 2025 | $356.66k | ||
| Storm Lake Power Partners II, LLC | Duluth, MN | - | - | - | Mar 2025 | $7.55k | ||
| Story County Wind, LLC | Juno Beach, FL | - | - | - | Mar 2025 | $2.38M | ||
| Stream Energy New York, LLC | Princeton, NJ | - | - | - | Mar 2025 | $2.59k | ||
| Stream Energy Pennsylvania, LLC | Princeton, NJ | - | - | - | Apr 2025 | $1.97M | ||
| Streator-Cayuga Ridge Wind Power LLC | Portland, OR | - | - | - | Mar 2025 | $5.25M | ||
| Summer Energy Midwest, LLC | Houston, TX | - | - | - | Apr 2025 | $213.21k | ||
| Summer Solar LLC | Louisville, CO | - | - | - | Mar 2025 | $620.68k | ||
| Summit Farms Solar, LLC | Richmond, VA | - | - | - | Apr 2025 | $799.55k | ||
| Sun City Project LLC | San Diego, CA | - | - | - | Mar 2025 | $1.42M | ||
| Sun Mountain Solar 1, LLC | San Francisco, CA | - | - | - | Apr 2025 | $1.98M | ||
| Sun Streams, LLC | Houston, TX | - | - | - | Mar 2025 | $3.69M | ||
| SUNE Beacon Site 2, LLC | San Francisco, CA | Independent Power Producer | - | - | - | Mar 2025 | $1.10M | |
| SUNE Beacon Site 5, LLC | San Francisco, CA | Independent Power Producer | - | - | - | Mar 2025 | $968.47k | |
| Sunlight Storage II, LLC | Juno Beach, FL | - | - | - | Mar 2025 | $10.05M | ||
| Sunsea Energy, LLC | Birmingham, AL | - | - | - | Apr 2025 | $21.42k | ||
| Sunshine Valley Solar LLC | San Francisco, CA | Independent Power Producer | - | - | - | Mar 2025 | $1.97M | |
| Susquehanna Nuclear, LLC | Houston, TX | - | - | - | Apr 2025 | $132.72M | ||
| Sustaining Power Solutions LLC | Houston, TX | - | - | - | Mar 2025 | $19.27M | $0 | |
| Syracuse, L.L.C. | Warner Robins, GA | - | - | - | Apr 2025 | $923.96k | ||
| TAIT Electric Generating Station, LLC | Washington, DC | - | - | - | Apr 2025 | $15.27M | ||
| Talen Energy Marketing, LLC | Houston, TX | - | - | - | Apr 2025 | $346.05M | $349.85M |
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% |