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 2025Q1 Seller Transactions | FERC 2025Q1 Buyer Transactions |
|---|---|---|---|---|---|---|---|---|
| Shell Energy North America (US), L.P. | Houston, TX | - | - | - | Jul 2025 | $1.56B | $319.60M | |
| Shiloh I Wind Project, LLC | Portland, OR | - | - | - | Mar 2025 | $2.78M | ||
| Shiloh III Lessee, LLC | Phoenix, AZ | - | - | - | Jul 2025 | $4.81M | ||
| Shiloh IV Lessee, LLC | Phoenix, AZ | - | - | - | Jul 2025 | $3.92M | ||
| Shiloh Wind Project 2, LLC | Phoenix, AZ | - | - | - | Jul 2025 | $4.07M | ||
| Shipley Choice, LLC | York, PA | - | - | - | Jun 2025 | $3.33M | $3.10M | |
| Shoe Creek Solar, LLC | Santa Monica, CA | Independent Power Producer | - | - | - | Mar 2025 | $1.40M | |
| Sholes Wind, LLC | Juno Beach, FL | - | - | - | Jun 2025 | $2.80M | ||
| Shooting Star Wind Project, LLC | Baltimore, MD | - | - | - | Mar 2025 | $877.83k | ||
| Shoreham Solar Commons | Shoreham, NY | Independent Power Producer | - | - | Dec 2021 | Jun 2025 | $1.82M | |
| Sidney, LLC | Washington, DC | - | - | - | Apr 2025 | $76.66k | ||
| Sierra Solar Greenworks LLC | Louisville, CO | - | - | - | Mar 2025 | $700.05k | ||
| Silver Peak Energy, LLC | Louisville, CO | - | - | - | Mar 2025 | $406.36k | ||
| Silver Sage Windpower, LLC | Charlotte, NC | - | - | - | Jun 2025 | $2.52M | ||
| Skeleton Creek Wind, LLC | Juno Beach, FL | - | - | - | Mar 2025 | $2.59M | ||
| Skipjack Solar Center, LLC | Salt Lake City, UT | Independent Power Producer | - | - | - | Apr 2025 | $3.11M | |
| Skookumchuck Wind Energy Project, LLC | Birmingham, AL | - | - | - | Mar 2025 | $5.74M | ||
| Sky Ranch Solar, LLC | Juno Beach, FL | - | - | - | Jun 2025 | $3.57M | ||
| Skysol, LLC | Irvine, CA | - | - | - | Mar 2025 | $1.14M | ||
| Slate Creek Wind Project, LLC | Phoenix, AZ | - | - | - | Jul 2025 | $2.80M | ||
| Sleeping Bear, LLC | Houston, TX | - | - | - | Mar 2025 | $460.40k | ||
| Smartenergy Holdings, LLC | New York, NY | - | - | - | Jun 2025 | $4.42M | $25.04M | |
| Smoky Hills Wind Farm, LLC | Andover, MA | - | - | - | Apr 2025 | $2.04M | ||
| Socivolta Inc. | Montreal, QC | - | - | - | Apr 2025 | $62.29M | ||
| Sol Madison Solar, LLC | Louisville, CO | - | - | - | Apr 2025 | $1.02M | ||
| Solar Alpine LLC | Houston, TX | - | - | - | Mar 2025 | $2.66M | ||
| Solar Blythe LLC | Houston, TX | - | - | - | Mar 2025 | $842.21k | ||
| Solar Borrego I LLC | Houston, TX | - | - | - | Mar 2025 | $1.59M | ||
| Solar Partners I, LLC | Princeton, NJ | - | - | - | Jun 2025 | $5.24M | ||
| Solar Partners II, LLC | Princeton, NJ | - | - | - | Jun 2025 | $4.25M | ||
| Solar Partners VIII, LLC | Princeton, NJ | - | - | - | Jun 2025 | $3.42M | ||
| Solar Partners XI, LLC | Birmingham, AL | - | - | - | Mar 2025 | $10.66M | ||
| Solar Roadrunner LLC | Houston, TX | - | - | - | Jun 2025 | $1.26M | ||
| Solar Star California XIii, LLC | Scottsdale, AZ | - | - | - | Mar 2025 | $4.26M | ||
| Solar Star California XL, LLC | Austin, TX | Independent Power Producer | - | - | Dec 2021 | Jun 2025 | $1.59M | |
| Solar Star Oregon II, LLC | Portland, OR | - | - | - | Jun 2025 | $1.08M | ||
| Solomon Forks Wind Project, LLC | Houston, TX | - | - | - | Jun 2025 | $1.50M | ||
| Solverde 1, LLC | Louisville, CO | - | - | - | Mar 2025 | $2.35M | ||
| Somerset Windpower LLC | Juno Beach, FL | Independent Power Producer | - | - | Dec 2017 | Jul 2025 | $108.93k | |
| Sonny Solar, LLC | Asheville, NC | - | - | - | Jun 2025 | $801.80k | ||
| Sonoran West Solar Holdings 2, LLC | Houston, TX | - | - | - | Apr 2025 | $5.53M | ||
| Sonoran West Solar Holdings LLC | Oakland, CA | Independent Power Producer | 1 | - | - | Apr 2025 | $5.53M | $8.52k |
| South Bay Energy Corp. | Brooklyn, NY | - | - | - | Jun 2025 | $559.11k | $295.49k | |
| South Carolina Generating Company, Inc. | Richmond, VA | - | - | - | Jul 2025 | $51.22M | ||
| South Chestnut LLC | Portland, OR | - | - | - | Mar 2025 | $2.27M | ||
| South Cheyenne Solar, LLC | Birmingham, AL | - | - | - | Mar 2025 | $2.71M | ||
| South Hurlburt Wind, LLC | Gatineau, QC | - | - | - | Jun 2025 | $9.02M | ||
| South Peak Wind LLC | Duluth, MN | - | - | - | Mar 2025 | $1.50M | ||
| South River Onsite Generation, LLC | Columbus, OH | - | - | - | Mar 2025 | $107.24k | ||
| Southampton Solar, LLC | Richmond, VA | - | - | - | Jul 2025 | $2.19M | ||
| Southern Company Services, Inc. (As Agent) | Birmingham, AL | - | - | - | Jul 2025 | $214.16M | $4.43M | |
| Southern Electric Generating Company | Birmingham, AL | - | - | - | Mar 2025 | $63.77M | ||
| Southwestern Power Administration | Tulsa, OK | - | - | - | Jul 2025 | $1.85M | $6.10M | |
| SP Butler Solar, LLC | Birmingham, AL | - | - | - | Mar 2025 | $2.98M | ||
| SP Cimarron I, LLC | Birmingham, AL | - | - | - | Mar 2025 | $2.40M | ||
| SP Decatur Parkway Solar, LLC | Birmingham, AL | - | - | - | Mar 2025 | $2.60M | ||
| SP Pawpaw Solar, LLC | Birmingham, AL | - | - | - | Mar 2025 | $880.04k | ||
| SP Sandhills Solar, LLC | Birmingham, AL | - | - | - | Mar 2025 | $3.63M | ||
| Spark Energy, LLC | Houston, TX | - | - | - | Apr 2025 | $93.16k | ||
| Sparta Energy, Inc | Birmingham, AL | - | - | - | Mar 2025 | $538.68k | ||
| Spartacus Energy Services, LLC | Birmingham, AL | - | - | - | Jun 2025 | $198.29k | $185.29k | |
| Spartan Renewable Energy, Inc. | Cadillac, MI | - | - | - | Jun 2025 | $55.03k | $2.64M | |
| Spearville 3, LLC | Phoenix, AZ | - | - | - | Jul 2025 | $872.75k | ||
| Spectrum Nevada Solar, LLC | Birmingham, AL | - | - | - | Mar 2025 | $2.11M | ||
| Spinning Spur Wind LLC | Phoenix, AZ | - | - | - | Jul 2025 | $3.87M | ||
| Spotlight Power LLC | Houston, TX | - | - | - | Apr 2025 | $13.19M | $16.40M | |
| Spring Canyon Energy II LLC | Houston, TX | - | - | - | Jun 2025 | $973.46k | ||
| Spring Canyon Energy III LLC | Houston, TX | - | - | - | Jun 2025 | $998.45k | ||
| Spring Canyon Energy LLC | Chicago, IL | - | - | - | Mar 2025 | $1.58M | ||
| Spring Energy RRH, LLC | Brooklyn, NY | - | - | - | Jun 2025 | $1.30M | $684.51k | |
| Spring Valley Wind LLC | Houston, TX | - | - | - | Mar 2025 | $12.25M | ||
| Spruance Operating Services, LLC | Richmond, VA | - | - | - | Apr 2025 | $1.41M | ||
| SR Arlington II, LLC | Nashville, TN | - | - | - | Mar 2025 | $1.28M | ||
| SR Litchfield, LLC | Nashville, TN | Independent Power Producer | 1 | - | - | Mar 2025 | $70.41k | |
| SR Toombs, LLC | Nashville, TN | - | - | - | Mar 2025 | $4.02M | ||
| Stanford University Power LLC | Stanford, CA | - | - | - | Apr 2025 | $925.92k | $1.43M | |
| Stanton Battery Energy Storage, LLC | Sacramento, CA | - | - | - | Mar 2025 | $4.39M | ||
| Stanton Energy Reliability Center, LLC | Sacramento, CA | - | - | - | Mar 2025 | $5.11M | ||
| Star Point Wind Project LLC | Portland, OR | - | - | - | Mar 2025 | $3.81M | $351.55k | |
| Steamboat Hills LLC | Reno, NV | - | - | - | Mar 2025 | $5.13M | ||
| Steele Flats Wind I, LLC | Juno Beach, FL | - | - | - | Jun 2025 | $2.06M | ||
| Stephentown Spindle, LLC | Tyngsboro, MA | - | - | - | Apr 2025 | $408.19k | ||
| Stetson Holdings, LLC | Boston, MA | Independent Power Producer | - | - | Dec 2011 | Jun 2025 | $4.10M | |
| Stetson Wind II, LLC | Gatineau, QC | - | - | - | Jun 2025 | $1.67M | ||
| Stillwater Wind, LLC | Houston, TX | - | - | - | Mar 2025 | $3.19M | ||
| Stoneray Power Partners, LLC | Phoenix, AZ | - | - | - | Jul 2025 | $2.58M | ||
| Stony Creek Energy LLC | Chicago, IL | - | - | - | Apr 2025 | $4.72M | ||
| Stony Creek Wind Farm Ny | Chicago, IL | Independent Power Producer | - | - | Dec 2016 | Apr 2025 | $7.30M | |
| Stored Solar, LLC | New York, NY | - | - | - | Jun 2025 | $2.46M | ||
| Storm Lake Power Partners I LLC | Duluth, MN | - | - | - | Mar 2025 | $444.06k | ||
| Storm Lake Power Partners II, LLC | Duluth, MN | - | - | - | Mar 2025 | $290.81k | ||
| Story County Wind, LLC | Juno Beach, FL | - | - | - | Jun 2025 | $2.81M | ||
| Stream Energy New York, LLC | Princeton, NJ | - | - | - | Jun 2025 | $3.09k | ||
| Stream Energy Pennsylvania, LLC | Princeton, NJ | - | - | - | Jul 2025 | $3.05M | ||
| Streator-Cayuga Ridge Wind Power LLC | Portland, OR | - | - | - | Mar 2025 | $7.83M | ||
| Summer Energy Midwest, LLC | Houston, TX | - | - | - | Apr 2025 | $7.59M | ||
| Summer Solar LLC | Louisville, CO | - | - | - | Mar 2025 | $750.88k | ||
| Summit Farms Solar, LLC | Powhatan, VA | - | - | - | Jul 2025 | $1.07M | ||
| Sun City Project LLC | San Diego, CA | - | - | - | Mar 2025 | $1.67M | ||
| Sun Mountain Solar 1, LLC | San Francisco, CA | - | - | - | Jul 2025 | $2.20M |
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 | May 2025 | Nuclear |
| Barry | Bucks, Alabama | 14 TWh | Jan 1954 | May 2025 | Natural Gas : 93.4% Bituminous Coal : 6.6% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | May 2025 | Nuclear |
| Bowen | Cartersville, Georgia | 11 TWh | Sep 1971 | May 2025 | Bituminous Coal : 99.8% |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | May 2025 | Nuclear |
| Browns Ferry | Decatur, Alabama | 29 TWh | Jul 1974 | May 2025 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 15 TWh | Oct 1975 | May 2025 | Nuclear |
| Byron Generating Station | Byron, Illinois | 19 TWh | Aug 1985 | May 2025 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | May 2025 | Nuclear |
| Catawba | York, South Carolina | 19 TWh | May 1985 | May 2025 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 19 TWh | Jul 1990 | May 2025 | Nuclear |
| Crystal River | Crystal River, Florida | 15 TWh | Sep 1966 | May 2025 | Natural Gas : 77.9% Bituminous Coal : 21.9% |
| Diablo Canyon | Avila Beach, California | 19 TWh | Apr 1985 | May 2025 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 18 TWh | Jul 1975 | May 2025 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | May 2025 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | May 2025 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 12 TWh | Sep 1974 | May 2025 | Bituminous Coal : 99.4% Distillate Fuel Oil : 0.6% |
| Ghent | Ghent, Kentucky | 11 TWh | Jan 1974 | May 2025 | Bituminous Coal : 99.9% |
| Grand Coulee | Grand Coulee, Washington | 16 TWh | Feb 1941 | May 2025 | Water |
| Grand Gulf | Port Gibson, Mississippi | 12 TWh | Jun 1985 | May 2025 | Nuclear |
| Guernsey Power Station | Byesville, Ohio | 11 TWh | Jan 2023 | May 2025 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | May 2025 | Natural Gas |
| Hines Energy Complex | Bartow, Florida | 12 TWh | Mar 1999 | May 2025 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 17 TWh | Apr 1971 | May 2025 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 18 TWh | Sep 1978 | May 2025 | Subbituminous Coal : 99.1% Natural Gas : 0.9% |
| Joseph M Farley | Columbia, Alabama | 14 TWh | Nov 1977 | May 2025 | Nuclear |
| Labadie | Labadie, Missouri | 15 TWh | May 1970 | May 2025 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 20 TWh | Dec 1983 | May 2025 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | May 2025 | Nuclear |
| McGuire | Huntersville, North Carolina | 19 TWh | Aug 1981 | May 2025 | Nuclear |
| Millstone | Waterford, Connecticut | 16 TWh | Nov 1975 | May 2025 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 15 TWh | Oct 1969 | May 2025 | Subbituminous Coal : 74.4% Bituminous Coal : 15.9% Petroleum Coke : 9.5% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | May 2025 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | May 2025 | Nuclear |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | May 2025 | Nuclear |
| Palo Verde | Wintersburg, Arizona | 32 TWh | Dec 1985 | May 2025 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | May 2025 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 11 TWh | May 2012 | May 2025 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 17 TWh | May 1971 | May 2025 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | May 2025 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 15 TWh | Dec 1960 | May 2025 | Water |
| South Texas Project | Wadsworth, Texas | 21 TWh | Jul 1988 | May 2025 | Nuclear |
| St Lucie | Jensen Beach, Florida | 16 TWh | Apr 1976 | May 2025 | Nuclear |
| Surry | Surry, Virginia | 14 TWh | Nov 1972 | May 2025 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 19 TWh | May 1983 | May 2025 | Nuclear |
| Turkey Point | Homestead, Florida | 20 TWh | Mar 1967 | May 2025 | Nuclear : 67.4% Natural Gas : 32.6% |
| Vogtle | Waynesboro, Georgia | 35 TWh | Apr 1987 | May 2025 | Nuclear |
| W A Parish | Thompsons, Texas | 14 TWh | May 1958 | May 2025 | Subbituminous Coal : 83.3% Natural Gas : 16.7% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 15 TWh | Apr 1996 | May 2025 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 19 TWh | Jul 2009 | May 2025 | Natural Gas : 99.9% |