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 2025Q2 Seller Transactions | FERC 2025Q2 Buyer Transactions |
|---|---|---|---|---|---|---|---|---|
| SL Sherman, LLC | Houston, TX | Independent Power Producer | 1 | 1.5 GWh | Dec 2024 | - | ||
| SL Babylon, LLC | New York, NY | Independent Power Producer | 1 | 14.0 GWh | Dec 2024 | - | ||
| Skysol, LLC | Irvine, CA | - | - | - | Sep 2025 | $1.78M | ||
| Skysol Holdco LLC | Irvine, CA | Independent Power Producer | 1 | 122.1 GWh | Dec 2025 | - | ||
| Skyhigh 2 Solar | Charlotte, NC | Independent Power Producer | 16 | 82.9 GWh | Dec 2024 | - | ||
| Sky Volt, LLC | Greenfield, IA | Independent Power Producer | 1 | 5.6 GWh | Dec 2024 | - | ||
| Sky River Wind LLC | Juno Beach, FL | Independent Power Producer | 1 | 261.7 GWh | Dec 2024 | Sep 2025 | $2.61M | |
| Sky Ranch Solar, LLC | Juno Beach, FL | - | - | - | Sep 2025 | $4.66M | ||
| Sky Ranch Solar And Storage | Juno Beach, FL | Independent Power Producer | 1 | 531.0 GWh | Dec 2025 | - | ||
| Sky Global Power One Pledgor, LLC | Houston, TX | Independent Power Producer | 1 | 85.9 GWh | Dec 2024 | - | ||
| Skookumchuck Wind Energy Project, LLC | Birmingham, AL | - | - | - | Sep 2025 | $3.29M | ||
| Skipjack Solar Center, LLC | Salt Lake City, UT | Independent Power Producer | - | - | - | Oct 2025 | $5.48M | |
| Skeleton Creek Wind, LLC | Juno Beach, FL | - | - | - | Sep 2025 | $1.99M | ||
| Skeleton Creek Energy Center | Juno Beach, FL | Independent Power Producer | 1 | 983.2 GWh | Dec 2025 | Sep 2025 | ||
| SJRR | Houston, TX | Independent Power Producer | 1 | 150.8 GWh | Dec 2024 | - | ||
| SJA Solar, LLC | Princeton, NJ | Independent Power Producer | 1 | 33.9 GWh | Dec 2024 | - | ||
| Sithe/Independence LLC | Irving, TX | Independent Power Producer | 1 | 7.0 TWh | Dec 2025 | Oct 2025 | $38.34M | |
| Sit Renewables, Inc. | Irvine, CA | Commercial | 2 | 5.3 GWh | Dec 2024 | - | ||
| Siskiyou Power Authority | Yreka, CA | Municipally-Owned Utility | 1 | 23.5 GWh | Dec 2024 | - | ||
| SIMS Metals | Jersey City, NJ | Independent Power Producer | 1 | 44.3 GWh | Dec 2023 | - | ||
| Simplot Phosphates LLC | Rock Springs, WY | Industrial | 1 | 108.1 GWh | Dec 2025 | - | ||
| Simplot Leasing Corp | Boise, ID | Industrial | 1 | 73.1 GWh | Dec 2025 | - | ||
| Simon Solar Farm, LLC | Nashville, TN | Independent Power Producer | 1 | 50.4 GWh | Dec 2024 | Sep 2025 | $1.73M | |
| Simcoe Solar | Scottsdale, AZ | Independent Power Producer | 1 | 50.2 GWh | Dec 2025 | - | ||
| Silverstreet Hydro | Westfield, MA | Independent Power Producer | 2 | 4.8 GWh | Dec 2024 | - | ||
| Silverstrand Grid, LLC | Burlingame, CA | Independent Power Producer | 1 | -2.1 GWh | Dec 2024 | Sep 2025 | $171.02k | |
| Silver State South Storage, LLC | Primm, NV | Independent Power Producer | 1 | -36.7 GWh | Dec 2025 | Sep 2025 | $5.14M | |
| Silver State Solar Power South, LLC | Juno Beach, FL | Independent Power Producer | 1 | 706.6 GWh | Dec 2025 | Sep 2025 | $27.93M | |
| Silver State Solar Power North, LLC | Primm, NV | Independent Power Producer | 1 | 119.8 GWh | Dec 2025 | Sep 2025 | $4.90M | |
| Silver Star I Power Partners LLC | Independent Power Producer | 1 | 219.7 GWh | Dec 2024 | - | |||
| Silver Sage Windpower, LLC | Charlotte, NC | - | - | - | Sep 2025 | $1.61M | ||
| Silver Peak Solar, LLC | Irvine, CA | Independent Power Producer | 1 | -23.1 GWh | Dec 2025 | Sep 2025 | $969.61k | |
| Silver Peak Energy, LLC | Louisville, CO | - | - | - | Sep 2025 | $1.26M | ||
| Silveira Ranch Road Solar | San Francisco, CA | Independent Power Producer | 1 | 4.1 GWh | Dec 2024 | - | ||
| Silicon Valley Clean Water | Redwood City, CA | Municipally-Owned Utility | 1 | 7.5 GWh | Dec 2024 | - | ||
| Siler City Solar 2, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 10.0 GWh | Dec 2024 | - | ||
| Sikorsky Aircraft Corporation | Stratford, CT | Industrial | 1 | 58.5 GWh | Dec 2024 | - | ||
| Sigurd Solar LLC | New York, NY | Independent Power Producer | 1 | 209.4 GWh | Dec 2025 | Sep 2025 | $1.73M | |
| Signal Street Operating, LLC | Westport, CT | Independent Power Producer | 1 | 3.0 GWh | Dec 2024 | - | ||
| Signal Hill Petroleum, Inc | Signal Hill, CA | Industrial | 1 | 42.3 GWh | Dec 2025 | - | ||
| Siete Solar LLC | New York, NY | Independent Power Producer | 1 | 43.0 GWh | Dec 2024 | - | ||
| Sierra Solar Greenworks LLC | Louisville, CO | - | - | - | Sep 2025 | $1.26M | ||
| Sierra Pacific Power Co | Reno, NV | Investor-Owned Utility | 14 | 6.2 TWh | Dec 2025 | Oct 2025 | $5.93M | $30.30M |
| Sierra Pacific Industries | Anderson, CA | Commercial | 11 | 913.6 GWh | Dec 2024 | - | ||
| Sierra Nevada Brewing Co | Chico, CA | Industrial | 1 | 10.4 GWh | Dec 2024 | - | ||
| Sierra Estrella Energy Storage, LLC | The Woodlands, TX | Independent Power Producer | 1 | -45.5 GWh | Dec 2025 | Oct 2025 | $10.97M | |
| Sierra Bess LLC | Houston, TX | - | - | - | Sep 2025 | $394.30 | ||
| Siems Community Solar LLC | Juno Beach, FL | Independent Power Producer | 1 | 2.1 GWh | Dec 2024 | - | ||
| Sidney, LLC | Washington, DC | - | - | - | Oct 2025 | $190.51k | ||
| Shoshone Irrigation District | Powell, WY | Political Subdivision | 1 | 8.8 GWh | Oct 2025 | - | ||
| Short Hills Mall | Short Hills, NJ | Commercial | 1 | 3.2 GWh | Dec 2024 | - | ||
| Shorock Hydro Inc | Twin Falls, ID | Independent Power Producer | 1 | 11.2 GWh | Dec 2024 | - | ||
| Shoreham Solar Commons | Shoreham, NY | Independent Power Producer | - | - | Dec 2021 | Sep 2025 | $2.51M | |
| Shoreham Energy LLC | Schaumburg, IL | Independent Power Producer | - | 16.4 GWh | Dec 2023 | Sep 2025 | $2.33M | |
| Shore Point Solar LLC | Freehold, NJ | Independent Power Producer | 1 | 1.3 GWh | Dec 2024 | - | ||
| Shooting Star Wind Project, LLC | Baltimore, MD | - | - | - | Sep 2025 | $1.46M | ||
| Shooting Star Power Partners, LLC | Baltimore, MD | Independent Power Producer | 1 | 205.1 GWh | Dec 2024 | - | ||
| Sholes Wind, LLC | Juno Beach, FL | - | - | - | Sep 2025 | $2.15M | ||
| Sholes Wind Energy Center, LLC | Juno Beach, FL | Independent Power Producer | 1 | 754.2 GWh | Dec 2025 | - | ||
| Shoe Show, Inc. | Concord, NC | Independent Power Producer | 1 | 629.0 MWh | Dec 2024 | - | ||
| Shoe Creek Solar, LLC | Santa Monica, CA | Independent Power Producer | - | - | - | Sep 2025 | $2.27M | |
| Shipsterns Solar, LLC | Charlotte, NC | Independent Power Producer | 1 | 35.3 GWh | Dec 2024 | - | ||
| Shipley Choice, LLC | York, PA | - | - | - | Oct 2025 | $1.88M | $2.12M | |
| Shining Solar Partners, LLC | New York, NY | Independent Power Producer | 1 | 427.0 MWh | Dec 2024 | - | ||
| Shiloh Wind Project 2, LLC | Phoenix, AZ | - | - | - | Oct 2025 | $10.41M | ||
| Shiloh IV Lessee, LLC | Phoenix, AZ | - | - | - | Oct 2025 | $9.73M | ||
| Shiloh III Lessee, LLC | Phoenix, AZ | - | - | - | Oct 2025 | $11.65M | ||
| Shiloh I Wind Project, LLC | Portland, OR | - | - | - | Sep 2025 | $6.68M | ||
| Shiloh HWY 1108 Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 6.5 GWh | Dec 2024 | - | ||
| Sheriff RD Solar LLC | New York, NY | Independent Power Producer | 1 | 2.0 GWh | Dec 2023 | - | ||
| Sherbino II Wind Farm LLC | Charlotte, NC | Independent Power Producer | 1 | 609.5 GWh | Dec 2024 | - | ||
| Shell Wind Energy Inc. | Houston, TX | Independent Power Producer | 5 | 938.2 GWh | Dec 2024 | - | ||
| Shell Energy North America (US), L.P. | Houston, TX | - | - | - | Oct 2025 | $2.25B | $298.44M | |
| Shell Chemical LP | Geismar, LA | Independent Power Producer|Industrial | 2 | 638.4 GWh | Dec 2024 | Sep 2025 | $883.16k | |
| Shell Chemical Appalachia LLC | Houston, TX | Industrial | 1 | 1.7 TWh | Dec 2025 | Oct 2025 | $9.18M | $134.98k |
| Sheldon Energy LLC | Chicago, IL | - | - | - | Oct 2025 | $2.94M | ||
| Shelby County Energy Center, LLC | Neoga, IL | Independent Power Producer | 1 | 200.5 GWh | Dec 2024 | Sep 2025 | $3.88M | |
| Sheep Creek Hydro Inc | Northport, WA | Independent Power Producer | 1 | 8.5 GWh | Dec 2024 | - | ||
| Shawville Power, LLC | Chicago, IL | Independent Power Producer | 1 | 1.1 TWh | Dec 2025 | Oct 2025 | $21.86M | |
| Shawnee Power, LLC | Chicago, IL | Independent Power Producer | 1 | -212.4 MWh | Dec 2024 | Oct 2025 | $275.39k | |
| SHAW Creek Solar | Juno Beach, FL | Independent Power Producer | 1 | 175.4 GWh | Dec 2025 | Sep 2025 | $1.75M | |
| Shasta Sustainable Resource Management, Inc. | Anderson, CA | Independent Power Producer | 1 | 310.5 GWh | Dec 2025 | Sep 2025 | $8.31M | |
| Shasta Hydroelectric Inc | Bozeman, MT | Independent Power Producer | 1 | 7.0 GWh | Dec 2024 | - | ||
| Sharp Grossmont Hospital | La Mesa, CA | Commercial | 1 | 28.4 GWh | Dec 2024 | - | ||
| Shapham Place Solar Project 2020 LLC | Schenectady, NY | Independent Power Producer | 1 | 1.6 GWh | Dec 2024 | - | ||
| Shaokatan Hills, LLC (Longroad) | Boston, MA | Independent Power Producer | 1 | 13.3 GWh | Dec 2024 | - | ||
| Shannon Wind LLC | Greenwich, CT | Independent Power Producer | 1 | 483.2 GWh | Dec 2025 | - | ||
| Shankle Solar Center LLC | San Francisco, CA | Independent Power Producer | 1 | 9.3 GWh | Dec 2024 | - | ||
| Shane's Wind Machine LLC | Ruthton, MN | Independent Power Producer | 1 | 7.3 GWh | Dec 2024 | - | ||
| Shamrock Wind LLC | Juno Beach, FL | Independent Power Producer | 1 | 934.4 GWh | Dec 2025 | - | ||
| Shallow Basket Energy, LLC | Minnetonka, MN | Independent Power Producer | 1 | 146.6 GWh | Dec 2025 | - | ||
| Shafter Solar LLC | Juno Beach, FL | Independent Power Producer | 1 | 47.8 GWh | Dec 2024 | Sep 2025 | $1.31M | |
| Shady Oaks Wind 2, LLC | Windsor Locks, CT | Independent Power Producer | 1 | 352.5 GWh | Dec 2025 | Oct 2025 | $1.60M | |
| Shady Hills Power Co LLC | Shady Hills, FL | Independent Power Producer | 1 | 498.7 GWh | Dec 2025 | Oct 2025 | $5.79M | |
| Shadow Wolf Energy | Santa Clarita, CA | Independent Power Producer | 1 | 3.9 GWh | Dec 2025 | - | ||
| SG2 Imperial Valley LLC | Birmingham, AL | - | - | - | Sep 2025 | $12.71M | ||
| SFR Hydro Cor | Kingston, NH | Independent Power Producer | 1 | 6.1 GWh | Dec 2024 | - | ||
| SFE Energy Massachusetts, Inc. | Mississauga, ON | - | - | - | Sep 2025 | $1.72M | ||
| SFE Energy, Inc. | Mississauga, ON | - | - | - | Oct 2025 | $19.83M | $22.64M | |
| Sewaren Generating Station | Sewaren, NJ | Independent Power Producer | 1 | 2.4 TWh | Dec 2025 | - |
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 | Dec 2025 | Nuclear |
| Barry | Bucks, Alabama | 12 TWh | Jan 1954 | Dec 2025 | Natural Gas : 94.9% Bituminous Coal : 5.1% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | Dec 2025 | Nuclear |
| Bowen | Cartersville, Georgia | 12 TWh | Sep 1971 | Dec 2025 | Bituminous Coal : 99.8% |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | Dec 2025 | Nuclear |
| Browns Ferry | Decatur, Alabama | 30 TWh | Jul 1974 | Dec 2025 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 16 TWh | Oct 1975 | Dec 2025 | Nuclear |
| Byron Generating Station | Byron, Illinois | 20 TWh | Aug 1985 | Dec 2025 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Dec 2025 | Nuclear |
| Catawba | York, South Carolina | 19 TWh | May 1985 | Dec 2025 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 20 TWh | Jul 1990 | Dec 2025 | Nuclear |
| Crystal River | Crystal River, Florida | 15 TWh | Sep 1966 | Dec 2025 | Natural Gas : 74.9% Bituminous Coal : 24.9% |
| Diablo Canyon | Avila Beach, California | 18 TWh | Apr 1985 | Dec 2025 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 18 TWh | Jul 1975 | Dec 2025 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Dec 2025 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Dec 2025 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 13 TWh | Sep 1974 | Dec 2025 | Bituminous Coal : 99.5% Distillate Fuel Oil : 0.5% |
| Grand Coulee | Grand Coulee, Washington | 16 TWh | Feb 1941 | Dec 2025 | Water |
| Grand Gulf | Port Gibson, Mississippi | 11 TWh | Jun 1985 | Dec 2025 | Nuclear |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Dec 2025 | Natural Gas |
| Hines Energy Complex | Bartow, Florida | 12 TWh | Mar 1999 | Dec 2025 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 17 TWh | Apr 1971 | Dec 2025 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Dec 2025 | Subbituminous Coal : 99.2% Natural Gas : 0.8% |
| Joseph M Farley | Columbia, Alabama | 13 TWh | Nov 1977 | Dec 2025 | Nuclear |
| Labadie | Labadie, Missouri | 17 TWh | May 1970 | Dec 2025 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 19 TWh | Dec 1983 | Dec 2025 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | Dec 2025 | Nuclear |
| McGuire | Huntersville, North Carolina | 20 TWh | Aug 1981 | Dec 2025 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Dec 2025 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 16 TWh | Oct 1969 | Dec 2025 | Subbituminous Coal : 74.7% Bituminous Coal : 16.0% Petroleum Coke : 9.1% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | Dec 2025 | Nuclear |
| North Anna | Mineral, Virginia | 15 TWh | May 1978 | Dec 2025 | Nuclear |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | Dec 2025 | Nuclear |
| Okeechobee Clean Energy Center | Okeechobee, Florida | 12 TWh | Feb 2019 | Dec 2025 | Natural Gas |
| Palo Verde | Wintersburg, Arizona | 31 TWh | Dec 1985 | Dec 2025 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Dec 2025 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 12 TWh | May 2012 | Dec 2025 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 19 TWh | May 1971 | Dec 2025 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | Dec 2025 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 14 TWh | Dec 1960 | Dec 2025 | Water |
| Sequoyah | Soddy Daisy, Tennessee | 13 TWh | Jun 1981 | Dec 2025 | Nuclear |
| South Texas Project | Wadsworth, Texas | 22 TWh | Jul 1988 | Dec 2025 | Nuclear |
| St Lucie | Jensen Beach, Florida | 16 TWh | Apr 1976 | Dec 2025 | Nuclear |
| Surry | Surry, Virginia | 13 TWh | Nov 1972 | Dec 2025 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 19 TWh | May 1983 | Dec 2025 | Nuclear |
| Turkey Point | Homestead, Florida | 21 TWh | Mar 1967 | Dec 2025 | Nuclear : 68.7% Natural Gas : 31.3% |
| Vogtle | Waynesboro, Georgia | 37 TWh | Apr 1987 | Dec 2025 | Nuclear |
| W A Parish | Thompsons, Texas | 16 TWh | May 1958 | Dec 2025 | Subbituminous Coal : 83.3% Natural Gas : 16.7% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 16 TWh | Apr 1996 | Dec 2025 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 19 TWh | Jul 2009 | Dec 2025 | Natural Gas : 99.9% |