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 2023Q4 Seller Transactions | FERC 2023Q4 Buyer Transactions |
|---|---|---|---|---|---|---|---|---|
| Shipley Choice, LLC | York, PA | - | - | - | Apr 2024 | $2.09M | $3.36M | |
| Shoreham Energy LLC | Schaumburg, IL | Independent Power Producer | 1 | 22.1 GWh | Dec 2022 | Apr 2024 | $1.83M | |
| Sidney, LLC | Washington, DC | - | - | - | Apr 2024 | $45.69k | ||
| Sierra Pacific Power Co | Reno, NV | Investor-Owned Utility | 13 | 6.0 TWh | Feb 2024 | Apr 2024 | $6.54M | $19.33M |
| Silverstrand Grid, LLC | Burlingame, CA | Independent Power Producer | 1 | - | - | Apr 2024 | $153.56k | |
| Sithe/Independence LLC | Houston, TX | Independent Power Producer | 1 | 4.9 TWh | Feb 2024 | Apr 2024 | $38.39M | |
| Slate Creek Wind Project, LLC | Phoenix, AZ | - | - | - | Apr 2024 | $3.47M | ||
| Smartenergy Holdings, LLC | New York, NY | - | - | - | Apr 2024 | $1.57M | $14.66M | |
| Smartestenergy US LLC | Syracuse, NY | - | - | - | Apr 2024 | $1.07M | $1.39M | |
| Socivolta Inc. | Montreal, QC | - | - | - | Apr 2024 | $17.04M | ||
| Somerset Windpower LLC | Juno Beach, FL | Independent Power Producer | - | - | Dec 2017 | Apr 2024 | $59.02k | |
| South Bay Energy Corp. | Brooklyn, NY | - | - | - | Apr 2024 | $46.03k | ||
| South Carolina Generating Company, Inc. | Cayce, SC | - | - | - | Apr 2024 | $32.09M | ||
| South Carolina Public Service Authority | Moncks Corner, SC | State-Owned Utility | 16 | 17.1 TWh | Feb 2024 | Apr 2024 | $264.55M | $55.76M |
| South Fork Wind, LLC | Minneapolis, MN | Independent Power Producer | 1 | 58.2 GWh | Dec 2022 | Apr 2024 | $790.26k | |
| South Point Energy Center LLC | Houston, TX | Independent Power Producer | 1 | 3.0 TWh | Feb 2024 | Apr 2024 | $11.22M | $6.63k |
| Southampton Solar, LLC | Cayce, SC | - | - | - | Apr 2024 | $201.20k | ||
| Southern California Edison Co | Rosemead, CA | Investor-Owned Utility | 95 | 6.7 TWh | Feb 2024 | Apr 2024 | $656.16M | $611.15M |
| Southern Illinois Power Coop | Marion, IL | Cooperative | 1 | 774.7 GWh | Feb 2024 | Apr 2024 | $5.04M | |
| Southern Indiana Gas & ELEC Co | Evansville, IN | Investor-Owned Utility | 11 | 3.4 TWh | Feb 2024 | Apr 2024 | $33.14M | $9.03M |
| Southwestern Public Service Co | Amarillo, TX | Investor-Owned Utility | 16 | 16.4 TWh | Feb 2024 | Apr 2024 | $132.89M | $53.09M |
| Spearville 3, LLC | Phoenix, AZ | - | - | - | Apr 2024 | $1.33M | ||
| Spinning Spur Wind LLC | Phoenix, AZ | - | - | - | Apr 2024 | $2.57M | ||
| Spring Energy RRH, LLC | Brooklyn, NY | - | - | - | Apr 2024 | $167.76k | $333.42k | |
| Spruance Operating Services, LLC | Richmond, VA | - | - | - | Apr 2024 | $540.10k | ||
| St Joseph Energy Center LLC | Needham, MA | Independent Power Producer | 1 | 5.5 TWh | Feb 2024 | Apr 2024 | $46.82M | |
| St Paul Cogeneration LLC | Saint Paul, MN | Independent Power Producer | 1 | 182.4 GWh | Dec 2022 | Apr 2024 | $4.41M | |
| Stanford University Power LLC | Stanford, CA | - | - | - | Apr 2024 | $1.82M | $1.39M | |
| Stephentown Spindle, LLC | Tyngsboro, MA | - | - | - | Apr 2024 | $179.67k | ||
| Stoneray Power Partners, LLC | Phoenix, AZ | - | - | - | Apr 2024 | $2.44M | ||
| Stony Creek Wind Farm Ny | Chicago, IL | Independent Power Producer | - | - | Dec 2016 | Apr 2024 | $4.22M | |
| Storm Lake Power Partners II, LLC | Duluth, MN | - | - | - | Apr 2024 | $361.22k | ||
| Strauss Wind LLC | Carlsbad, CA | Independent Power Producer | 1 | 58.3 GWh | Feb 2024 | Apr 2024 | $1.65M | |
| Stream Energy New York, LLC | Princeton, NJ | - | - | - | Apr 2024 | $6.38k | ||
| Stream Energy Pennsylvania, LLC | Princeton, NJ | - | - | - | Apr 2024 | $2.34M | ||
| Stryker 22, L.L.C. | Philadelphia, PA | Independent Power Producer | 1 | -6.9 GWh | Feb 2024 | Apr 2024 | $1.13M | |
| Sugar Creek Wind One LLC | Charlottesville, VA | Independent Power Producer | 1 | 669.2 GWh | Feb 2024 | Apr 2024 | $4.20M | |
| Summer Energy Midwest, LLC | Houston, TX | - | - | - | Apr 2024 | $81.29k | ||
| Summit Farms Solar, LLC | Cayce, SC | - | - | - | Apr 2024 | $870.49k | ||
| Sun Mountain Solar 1, LLC | San Francisco, CA | - | - | - | Apr 2024 | $1.69M | ||
| Sun Streams, LLC | Houston, TX | - | - | - | Apr 2024 | $3.41M | ||
| Sunbury Generation LP | Shamokin Dam, PA | Independent Power Producer | 1 | 701.3 MWh | Dec 2022 | Apr 2024 | $186.69k | |
| Sunflower Energy Center, LLC | Chicago, IL | Independent Power Producer | 1 | 364.6 GWh | Feb 2024 | Apr 2024 | $848.34k | |
| Sunnyside Cogeneration Assoc | Sunnyside, UT | Independent Power Producer | 1 | 354.6 GWh | Feb 2024 | Apr 2024 | ||
| Sunsea Energy, LLC | Birmingham, AL | - | - | - | Apr 2024 | $13.18k | ||
| Sunshine Valley Solar LLC | San Francisco, CA | Independent Power Producer | - | - | - | Apr 2024 | $1.87M | |
| Susquehanna Nuclear, LLC | Houston, TX | - | - | - | Apr 2024 | $128.91M | ||
| Sweetland Wind Farm, LLC | Boulder, CO | Independent Power Producer | 1 | 298.5 GWh | Feb 2024 | Apr 2024 | $5.24M | |
| Syracuse, L.L.C. | Warner Robins, GA | - | - | - | Apr 2024 | $745.78k | ||
| TAIT Electric Generating Station, LLC | Washington, DC | - | - | - | Apr 2024 | $16.25M | ||
| Talen Energy Marketing, LLC | Houston, TX | - | - | - | Apr 2024 | $256.13M | $252.30M | |
| Tampa Electric Co | Tampa, FL | Investor-Owned Utility | 41 | 20.9 TWh | Feb 2024 | Apr 2024 | $2.21M | $12.38M |
| Tatanka Ridge Wind, LLC | Milwaukee, WI | - | - | - | Apr 2024 | $278.95k | ||
| Tatanka Wind Power, LLC | Chicago, IL | - | - | - | Apr 2024 | $1.93M | ||
| TBG Cogen Partners | Houston, TX | - | - | - | Apr 2024 | $1.41M | ||
| TEC Energy Inc. | Montreal, QC | - | - | - | Apr 2024 | $10.49M | ||
| Tenaska Pennsylvania Partners, LLC | Omaha, NE | Independent Power Producer | 1 | 7.2 TWh | Feb 2024 | Apr 2024 | $44.46M | |
| Tenaska Power Services Co. | Irving, TX | - | - | - | Apr 2024 | $403.05M | $409.75M | |
| Tennessee Valley Authority | Knoxville, TN | Federally-Owned Utility | 60 | 152.1 TWh | Feb 2024 | Apr 2024 | $2.48M | $205.28M |
| Terminus Hydroelectric, LLC | Bethesda, MD | - | - | - | Apr 2024 | $35.49k | ||
| Termoelectrica U.S., LLC | Mexicali, BC | - | - | - | Apr 2024 | $62.67M | ||
| Terra-Gen Mojave Windfarms, LLC | New York, NY | - | - | - | Apr 2024 | $316.29k | ||
| Terra-Gen VG Wind, LLC | New York, NY | - | - | - | Apr 2024 | $62.52k | ||
| TGP Energy Management, LLC | Mojave, CA | - | - | - | Apr 2024 | $2.44M | $2.63M | |
| The Energy Authority, Inc. | Jacksonville, FL | - | - | - | Apr 2024 | $869.92M | $260.94M | |
| The Energy Cooperative Of Pennsylvania, Inc. | Philadelphia, PA | - | - | - | Apr 2024 | $52.41k | ||
| The Narragansett Electric Company | Washington, DC | - | - | - | Apr 2024 | $10.95M | $95.87M | |
| The Potomac Edison Company | Akron, OH | - | - | - | Apr 2024 | $957.62k | $107.47M | |
| The Procter & Gamble Paper Products Company | Harrisburg, PA | - | - | - | Apr 2024 | $927.89k | ||
| Thunderhead Wind Energy LLC | Milwaukee, WI | - | - | - | Apr 2024 | $2.83M | ||
| Tidal Energy Marketing (U.S.) L.L.C. | Calgary, AB | - | - | - | Apr 2024 | $42.28M | ||
| Titus Power, LLC | Houston, TX | Independent Power Producer | 1 | 262.0 MWh | Dec 2022 | Apr 2024 | $165.82k | |
| Tolna Power, LLC | Houston, TX | Independent Power Producer | 1 | 4.8 GWh | Dec 2022 | Apr 2024 | $189.06k | |
| Tomorrow Energy Corp | Houston, TX | - | - | - | Apr 2024 | $736.58k | $2.34M | |
| Toms River Merchant Solar, LLC | Boca Raton, FL | - | - | - | Apr 2024 | $188.08k | ||
| Town Square Energy, LLC | Brooklyn, NY | - | - | - | Apr 2024 | $33.23k | $392.48k | |
| Townsite Solar, LLC | St Thomas, VI | Independent Power Producer | 1 | 446.9 GWh | Feb 2024 | Apr 2024 | $4.90M | $4.72M |
| Trafigura Trading LLC | Houston, TX | - | - | - | Apr 2024 | $57.46k | ||
| Transalta Centralia Gen LLC | Centralia, WA | Independent Power Producer | 2 | 3.7 TWh | Feb 2024 | Apr 2024 | $130.58M | |
| Transalta Energy Marketing Corp. | Calgary, AB | - | - | - | Apr 2024 | $263.47M | $188.39M | |
| TRI-State Generation And Transmission Association, Inc. | Westminster, CO | - | - | - | Apr 2024 | $325.10M | $47.93M | |
| Tucson Electric Power Co | Tucson, AZ | Investor-Owned Utility | 11 | 9.7 TWh | Feb 2024 | Apr 2024 | $102.42M | $47.35M |
| Turtle Creek Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 703.7 GWh | Feb 2024 | Apr 2024 | $5.96M | |
| Twin Eagle Resource Management, LLC | Spring, TX | - | - | - | Apr 2024 | $4.46M | $2.87M | |
| Twin Ridges LLC | Pittsburgh, PA | - | - | - | Apr 2024 | $3.59M | ||
| U S Borax Inc | Boron, CA | Independent Power Producer | 1 | 346.8 GWh | Feb 2024 | Apr 2024 | $2.00M | |
| U.S. Energy Partners, LLC | Williamsville, NY | - | - | - | Apr 2024 | $27.91k | ||
| UGI Development Co | Hunlock Creek, PA | Independent Power Producer | 3 | 747.7 GWh | Feb 2024 | Apr 2024 | $7.23M | |
| UGI Energy Services, LLC | |Industrial | 2 | 5.5 GWh | Feb 2024 | Apr 2024 | $362.31k | ||
| UGI Utilities Inc. | Denver, PA | - | - | - | Apr 2024 | $2.05M | $17.78M | |
| Union Electric Co - (Mo) | St Louis, MO | Investor-Owned Utility | 28 | 41.1 TWh | Feb 2024 | Apr 2024 | $206.85M | $4.63M |
| Uniper Global Commodities North America LLC | Houston, TX | - | - | - | Apr 2024 | $20.43M | $8.21M | |
| Upper Peninsula Power Company | Marquette, MI | Investor-Owned Utility | 7 | - | Dec 2022 | Apr 2024 | $4.28M | $5.46M |
| Upstream Wind Energy LLC | Milwaukee, WI | - | - | - | Apr 2024 | $2.58M | ||
| V3 Commodities Group, LLC | Brooklyn, NY | - | - | - | Apr 2024 | $880.87k | $865.33k | |
| Valcour Altona Windpark, LLC | Louisville, CO | - | - | - | Apr 2024 | $819.00k | ||
| Valcour Bliss Windpark, LLC | Louisville, CO | - | - | - | Apr 2024 | $1.49M | ||
| Valcour Chateaugay Windpark, LLC | Louisville, CO | - | - | - | Apr 2024 | $903.56k | ||
| Valcour Clinton Windpark, LLC | Louisville, CO | - | - | - | Apr 2024 | $786.33k | ||
| Valcour Ellenburg Windpark, LLC | Louisville, CO | - | - | - | Apr 2024 | $794.45k |
Top Power Plants in United States
| Plant | Location | Annual Generation | Initial Operation Date | Last Update | Fuel Types |
|---|---|---|---|---|---|
| Arkansas Nuclear One | Russellville, Arkansas | 16 TWh | Nov 1974 | Feb 2024 | Nuclear |
| Beaver Valley | Shippingport, Pennsylvania | 16 TWh | Aug 1976 | Feb 2024 | Nuclear |
| Braidwood Generation Station | Braceville, Illinois | 22 TWh | Jun 1988 | Feb 2024 | Nuclear |
| Browns Ferry | Decatur, Alabama | 33 TWh | Jul 1974 | Feb 2024 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 17 TWh | Oct 1975 | Feb 2024 | Nuclear |
| Byron Generating Station | Byron, Illinois | 21 TWh | Aug 1985 | Feb 2024 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 16 TWh | Apr 1975 | Feb 2024 | Nuclear |
| Catawba | York, South Carolina | 21 TWh | May 1985 | Feb 2024 | Nuclear |
| Colstrip | Colstrip, Montana | 12 TWh | Oct 1975 | Feb 2024 | Subbituminous Coal : 99.9% |
| Comanche Peak | Glen Rose, Texas | 21 TWh | Jul 1990 | Feb 2024 | Nuclear |
| Crystal River | Crystal River, Florida | 17 TWh | Sep 1966 | Feb 2024 | Natural Gas : 75.3% Bituminous Coal : 24.5% |
| Diablo Canyon | Avila Beach, California | 19 TWh | Apr 1985 | Feb 2024 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 20 TWh | Jul 1975 | Feb 2024 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 17 TWh | Jul 1970 | Feb 2024 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 15 TWh | Nov 1975 | Feb 2024 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 14 TWh | Sep 1974 | Feb 2024 | Bituminous Coal : 99.8% |
| Grand Coulee | Grand Coulee, Washington | 16 TWh | Feb 1941 | Feb 2024 | Water |
| Grand Gulf | Port Gibson, Mississippi | 13 TWh | Jun 1985 | Feb 2024 | Nuclear |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 15 TWh | May 2002 | Feb 2024 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 19 TWh | Apr 1971 | Feb 2024 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 17 TWh | Sep 1978 | Feb 2024 | Subbituminous Coal : 99.1% Natural Gas : 0.9% |
| Joseph M Farley | Columbia, Alabama | 16 TWh | Nov 1977 | Feb 2024 | Nuclear |
| Labadie | Labadie, Missouri | 17 TWh | May 1970 | Feb 2024 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 21 TWh | Dec 1983 | Feb 2024 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 21 TWh | Jan 1986 | Feb 2024 | Nuclear |
| Martin Lake | Tatum, Texas | 13 TWh | Apr 1977 | Feb 2024 | Subbituminous Coal : 99.9% |
| McGuire | Huntersville, North Carolina | 20 TWh | Aug 1981 | Feb 2024 | Nuclear |
| Millstone | Waterford, Connecticut | 15 TWh | Nov 1975 | Feb 2024 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 12 TWh | Oct 1969 | Feb 2024 | Subbituminous Coal : 74.3% Bituminous Coal : 15.4% Petroleum Coke : 9.9% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 17 TWh | Nov 1969 | Feb 2024 | Nuclear |
| North Anna | Mineral, Virginia | 17 TWh | May 1978 | Feb 2024 | Nuclear |
| Oak Grove (TX) | Franklin, Texas | 13 TWh | Mar 2010 | Feb 2024 | Lignite Coal : 96.3% Natural Gas : 3.7% |
| Oconee | Seneca, South Carolina | 24 TWh | Jun 1973 | Feb 2024 | Nuclear |
| Okeechobee Clean Energy Center | Okeechobee, Florida | 12 TWh | Feb 2019 | Feb 2024 | Natural Gas |
| Palo Verde | Wintersburg, Arizona | 34 TWh | Dec 1985 | Feb 2024 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 24 TWh | Jun 1974 | Feb 2024 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 14 TWh | May 2012 | Feb 2024 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 20 TWh | May 1971 | Feb 2024 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 16 TWh | Nov 1972 | Feb 2024 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 17 TWh | Dec 1960 | Feb 2024 | Water |
| Sequoyah | Soddy Daisy, Tennessee | 21 TWh | Jun 1981 | Feb 2024 | Nuclear |
| South Texas Project | Wadsworth, Texas | 23 TWh | Jul 1988 | Feb 2024 | Nuclear |
| St Lucie | Jensen Beach, Florida | 18 TWh | Apr 1976 | Feb 2024 | Nuclear |
| Surry | Surry, Virginia | 15 TWh | Nov 1972 | Feb 2024 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 21 TWh | May 1983 | Feb 2024 | Nuclear |
| Turkey Point | Homestead, Florida | 22 TWh | Mar 1967 | Feb 2024 | Nuclear : 67.8% Natural Gas : 32.2% |
| Union Power Station | El Dorado, Arkansas | 13 TWh | Dec 2002 | Feb 2024 | Natural Gas |
| Vogtle | Waynesboro, Georgia | 27 TWh | Apr 1987 | Feb 2024 | Nuclear |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 20 TWh | Apr 1996 | Feb 2024 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 21 TWh | Jul 2009 | Feb 2024 | Natural Gas : 99.9% |