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 |
|---|---|---|---|---|---|---|---|---|
| Silver State South Storage, LLC | Primm, NV | Independent Power Producer | 1 | -8.0 GWh | May 2025 | Jun 2025 | $30.76k | |
| Silver State Solar Power South, LLC | Juno Beach, FL | Independent Power Producer | 1 | 721.7 GWh | May 2025 | Jun 2025 | $13.23M | |
| Silver State Solar Power North, LLC | Primm, NV | Independent Power Producer | 1 | 126.0 GWh | May 2025 | Jun 2025 | $3.89M | |
| Silver Star I Power Partners LLC | Independent Power Producer | 1 | 219.7 GWh | Dec 2024 | - | |||
| Silver Sage Windpower, LLC | Charlotte, NC | - | - | - | Jun 2025 | $2.52M | ||
| Silver Peak Energy, LLC | Louisville, CO | - | - | - | Jun 2025 | $406.36k | ||
| 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 | 222.9 GWh | May 2025 | Jun 2025 | $1.09M | |
| Signal Street Operating, LLC | Westport, CT | Independent Power Producer | 1 | 3.0 GWh | Dec 2024 | - | ||
| Signal Hill Petroleum, Inc | Signal Hill, CA | Industrial | 1 | 41.7 GWh | May 2025 | - | ||
| Signal Hill Generating LLC | Houston, TX | Independent Power Producer | 1 | 1.6 GWh | Nov 2024 | - | ||
| Siete Solar LLC | New York, NY | Independent Power Producer | 1 | 43.0 GWh | Dec 2024 | - | ||
| Sierra Solar Greenworks LLC | Louisville, CO | - | - | - | Jun 2025 | $700.05k | ||
| Sierra Pacific Power Co | Reno, NV | Investor-Owned Utility | 14 | 6.2 TWh | May 2025 | Jul 2025 | $10.62M | $21.73M |
| Sierra Pacific Industries | Anderson, CA | Commercial | 11 | 887.8 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 | -43.6 GWh | May 2025 | Jul 2025 | $10.97M | |
| Siems Community Solar LLC | Juno Beach, FL | Independent Power Producer | 1 | 2.1 GWh | Dec 2024 | - | ||
| Sidney, LLC | Washington, DC | - | - | - | Jul 2025 | $76.66k | ||
| SID Richardson Carbon Ltd | Industrial | 1 | 21.5 GWh | Sep 2024 | - | |||
| Shoshone Irrigation District | Powell, WY | Political Subdivision | 1 | 10.9 GWh | May 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 | Jun 2025 | $1.82M | |
| Shoreham Energy LLC | Schaumburg, IL | Independent Power Producer | - | 16.4 GWh | Dec 2023 | Jun 2025 | $5.99M | |
| Shore Point Solar LLC | Freehold, NJ | Independent Power Producer | 1 | 1.2 GWh | Dec 2024 | - | ||
| Shooting Star Wind Project, LLC | Baltimore, MD | - | - | - | Jun 2025 | $877.83k | ||
| Shooting Star Power Partners, LLC | Baltimore, MD | Independent Power Producer | 1 | 205.1 GWh | Dec 2024 | - | ||
| Sholes Wind, LLC | Juno Beach, FL | - | - | - | Jun 2025 | $2.80M | ||
| Sholes Wind Energy Center, LLC | Juno Beach, FL | Independent Power Producer | 1 | 768.6 GWh | May 2025 | - | ||
| Shoe Show, Inc. | Concord, NC | Independent Power Producer | 1 | 2.4 GWh | Dec 2023 | - | ||
| Shoe Creek Solar, LLC | Santa Monica, CA | Independent Power Producer | - | - | - | Jun 2025 | $1.40M | |
| SHO-Me Power Electric Coop | Marshfield, MO | Cooperative | 1 | 532.0 MWh | Jul 2024 | - | ||
| Shipsterns Solar, LLC | Charlotte, NC | Independent Power Producer | 1 | 1.3 GWh | Dec 2023 | - | ||
| Shipley Choice, LLC | York, PA | - | - | - | Jul 2025 | $3.33M | $3.10M | |
| Shiloh Wind Project 2, LLC | Phoenix, AZ | - | - | - | Jul 2025 | $4.07M | ||
| Shiloh IV Lessee, LLC | Phoenix, AZ | - | - | - | Jul 2025 | $3.92M | ||
| Shiloh III Lessee, LLC | Phoenix, AZ | - | - | - | Jul 2025 | $4.81M | ||
| Shiloh I Wind Project, LLC | Portland, OR | - | - | - | Jun 2025 | $2.78M | ||
| 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 | - | - | - | Jul 2025 | $1.56B | $340.38M | |
| Shell Chemical LP | Geismar, LA | Independent Power Producer|Industrial | 2 | 638.4 GWh | Dec 2024 | Jun 2025 | $886.94k | |
| Shell Chemical Appalachia LLC | Houston, TX | Industrial | 1 | 1.7 TWh | May 2025 | Jul 2025 | $10.37M | $97.80k |
| Sheldon Energy LLC | Chicago, IL | - | - | - | Jul 2025 | $7.34M | ||
| Shelby County Energy Center, LLC | Neoga, IL | Independent Power Producer | 1 | 200.5 GWh | Dec 2024 | Jun 2025 | $3.69M | |
| Sheep Creek Hydro Inc | Northport, WA | Independent Power Producer | 1 | 8.5 GWh | Dec 2024 | - | ||
| Shawville Power, LLC | Chicago, IL | Independent Power Producer | 1 | 1.4 TWh | May 2025 | Jul 2025 | $9.10M | |
| Shawnee Power, LLC | Chicago, IL | Independent Power Producer | 1 | -212.4 MWh | Dec 2024 | Jul 2025 | $134.37k | |
| SHAW Creek Solar | Juno Beach, FL | Independent Power Producer | 1 | 184.1 GWh | May 2025 | Jun 2025 | $1.17M | |
| Shavano Falls Hydro LLC - Drop 4 Project | Ivins, UT | Independent Power Producer | 2 | 28.7 GWh | Oct 2024 | - | ||
| Shasta Sustainable Resource Management, Inc. | Anderson, CA | Independent Power Producer | 1 | 303.4 GWh | May 2025 | Jun 2025 | $8.39M | |
| 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 | 498.4 GWh | May 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 | 958.8 GWh | May 2025 | - | ||
| Shafter Solar LLC | Juno Beach, FL | Independent Power Producer | 1 | 47.8 GWh | Dec 2024 | Jun 2025 | $472.51k | |
| Shady Oaks Wind 2, LLC | Windsor Locks, CT | Independent Power Producer | 1 | 374.6 GWh | May 2025 | Jul 2025 | $2.10M | |
| Shady Hills Power Co LLC | Shady Hills, FL | Independent Power Producer | 1 | 582.9 GWh | May 2025 | Jul 2025 | $4.64M | |
| Shadow Wolf Energy | Santa Clarita, CA | Independent Power Producer | 1 | 30.3 GWh | Mar 2025 | - | ||
| SG2 Imperial Valley LLC | Birmingham, AL | - | - | - | Jun 2025 | $7.56M | ||
| SFR Hydro Cor | Kingston, NH | Independent Power Producer | 1 | 6.1 GWh | Dec 2024 | - | ||
| SFE Energy Massachusetts, Inc. | Mississauga, ON | - | - | - | Jun 2025 | $4.45M | ||
| SFE Energy, Inc. | Mississauga, ON | - | - | - | Jul 2025 | $24.10M | $28.14M | |
| SF Wind Enterprises, LLC | Valhalla, NY | - | - | - | Jun 2025 | $1.29k | ||
| Sewaren Generating Station | Sewaren, NJ | Independent Power Producer | 1 | 2.4 TWh | May 2025 | - | ||
| Seward Wind LLC | Omaha, NE | Independent Power Producer | 1 | 8.0 GWh | Dec 2024 | - | ||
| Seward Generation, LLC | Latrobe, PA | - | - | - | Jul 2025 | $38.79M | ||
| Seward Generating LLC | Latrobe, PA | Independent Power Producer | 1 | 2.3 TWh | May 2025 | - | ||
| Seville Solar Two LLC | Montreal, QC | Independent Power Producer | - | - | Dec 2021 | Jun 2025 | $1.00M | |
| Severson Holdco LLC | Minneapolis, MN | Independent Power Producer | 1 | 1.0 GWh | Dec 2024 | - | ||
| Seven Cowboy Wind Project, LLC | Andover, MA | Independent Power Producer | 1 | 1.2 TWh | May 2025 | Jul 2025 | $-337.34k | |
| Settlers Trail Wind Farm, LLC | Chicago, IL | - | - | - | Jul 2025 | $3.26M | ||
| Settlers Solar, LLC | Boston, MA | Independent Power Producer | 1 | 8.2 GWh | Dec 2024 | - | ||
| Sesqui-C Solar, LLC | Greenwood VIllage, CO | Independent Power Producer | 1 | 4.1 GWh | Dec 2023 | - | ||
| Serrano Solar, LLC | Boston, MA | Independent Power Producer | 1 | 73.7 GWh | May 2025 | Jun 2025 | ||
| Sequitur Renewables, LLC | Boston, MA | Independent Power Producer | 6 | 249.6 GWh | May 2025 | - | ||
| SEPV Sierra, LLC | Losangeles, CA | Independent Power Producer | 1 | 6.1 GWh | Dec 2024 | Jul 2025 | $182.57k | $1.65M |
| SEPV Cuyama, LLC | LOS Angeles, CA | Independent Power Producer | 1 | 3.2 GWh | Dec 2024 | Jul 2025 | $56.47k | $635.70k |
| SEPG MGA, LLC | Kathleen, GA | Independent Power Producer | 1 | 150.9 GWh | May 2025 | - | ||
| Sentinel Peak Resources California LLC | Industrial | 3 | 90.3 GWh | Dec 2024 | - | |||
| Sentinel Energy Center LLC | Desert Hot Springs, CA | Independent Power Producer | 1 | 319.2 GWh | May 2025 | Jul 2025 | $20.09M | |
| Seneca Sustainable Energy LLC | Industrial | 1 | 136.1 GWh | Dec 2024 | - | |||
| Seneca Power Partners LP | Batavia, NY | Independent Power Producer | 1 | 3.4 GWh | Dec 2024 | Jun 2025 | $402.80k | |
| Seneca Nation | Irving, NY | Municipally-Owned Utility | 1 | 3.3 GWh | Dec 2023 | - | ||
| Seneca Generation LLC | Warren, PA | Independent Power Producer | 1 | -409.8 GWh | May 2025 | Jul 2025 | $21.25M | |
| Seneca Energy, II LLC | Oakfield, NY | - | - | - | Mar 2025 | $8.60M | ||
| Seneca Energy II | Oakfield, NY | Independent Power Producer | 2 | 160.5 GWh | May 2025 | - | ||
| Sendero Wind Energy, LLC | Baltimore, MD | Independent Power Producer | 1 | 272.5 GWh | Dec 2024 | - | ||
| Sempra Gas & Power Marketing, LLC | San Diego, CA | - | - | - | Jul 2025 | $47.66M | $34.62M | |
| Seminole Electric Cooperative Inc | Tampa, FL | Cooperative | 4 | 14.7 TWh | May 2025 | Jul 2025 | $13.39M | $61.15M |
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% |