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 |
|---|---|---|---|---|---|---|---|---|
| Roquette America | Keokuk, IA | Industrial | 1 | 230.7 GWh | May 2026 | - | ||
| Rosewater Wind Farm LLC | Chalmers, IN | Independent Power Producer | 1 | 340.7 GWh | May 2026 | Sep 2025 | $1.96M | |
| Roswell Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 160.2 GWh | May 2026 | Sep 2025 | $1.86M | |
| ROTH Rock Wind Farm LLC | Houston, TX | Independent Power Producer | 2 | 135.8 GWh | May 2026 | Oct 2025 | $3.21M | |
| Roundhouse Renewable Energy II, LLC | Juno Beach, FL | Independent Power Producer | 1 | 421.7 GWh | May 2026 | Jun 2025 | $3.56M | |
| Roundhouse Renewable Energy, LLC | Juno Beach, FL | Independent Power Producer | 1 | 962.0 GWh | May 2026 | Sep 2025 | $3.32M | |
| Route 66 Energy Center, LLC | Juno Beach, FL | Independent Power Producer | 1 | 146.1 GWh | May 2026 | - | ||
| Rush Springs Wind Project | Juno Beach, FL | Independent Power Producer | 1 | 998.1 GWh | May 2026 | - | ||
| Russell City Energy Company LLC | Hayward, CA | Independent Power Producer | 1 | 1.8 TWh | May 2026 | Oct 2025 | $10.02M | |
| Rutgers, The State University Of NJ | Piscataway, NJ | Commercial | 3 | 52.4 GWh | May 2026 | - | ||
| RW Miller Power LLC | PALO Pinto, TX | Independent Power Producer | 1 | 686.3 GWh | May 2026 | - | ||
| RWE Clean Energy | Austin, TX | Independent Power Producer | 169 | 29.6 TWh | May 2026 | Oct 2025 | $9.10M | $7.83M |
| S.C. Johnson & Son, Inc. | Racine, WI | Industrial | 1 | 39.7 GWh | May 2026 | - | ||
| Sabic Ip MT. Vernon, LLC | Mount Vernon, IN | Industrial | 1 | 625.4 GWh | May 2026 | - | ||
| Sac County Wind | Juno Beach, FL | Independent Power Producer | 1 | 342.4 GWh | May 2026 | Jun 2025 | $1.91M | |
| Sacramento Municipal UTIL DIST | Sacramento, CA | Political Subdivision | 17 | 7.6 TWh | May 2026 | - | ||
| Sage Draw Wind, LLC | Wilson, TX | Independent Power Producer | 1 | 1.3 TWh | May 2026 | - | ||
| Saint Agnes Medical Center | Fresno, CA | Commercial | 1 | 35.0 GWh | May 2026 | - | ||
| Saint Energy Storage II LLC | Juno Beach, FL | Independent Power Producer | 1 | -21.0 GWh | May 2026 | Sep 2025 | $2.69M | |
| Saint Solar LLC | Juno Beach, FL | Independent Power Producer | 1 | 310.3 GWh | May 2026 | Sep 2025 | $2.41M | |
| Salem Harbor Power Development LP | Salem, MA | Independent Power Producer | 2 | 1.7 TWh | May 2026 | Sep 2025 | $31.83M | |
| Salinas River Cogeneration Co | Bakersfield, CA | Industrial | 1 | 269.9 GWh | May 2026 | Sep 2015 | ||
| Salt City Solar LLC | Houston, TX | Independent Power Producer | 1 | 115.8 GWh | May 2026 | Sep 2025 | $1.42M | |
| Salt Creek Wind LLC | Independent Power Producer | 1 | 360.0 GWh | May 2026 | - | |||
| Salt River Project | Phoenix, AZ | Political Subdivision | 22 | 27.5 TWh | May 2026 | Oct 2025 | $51.30M | $124.41M |
| San Diego Gas & Electric Co | San Diego, CA | Investor-Owned Utility | 19 | 1.5 TWh | May 2026 | Oct 2025 | $142.85M | $219.97M |
| San Diego State University | San Diego, CA | State-Owned Utility | 1 | 60.8 GWh | May 2026 | - | ||
| San Isabel Solar, LLC | New York, NY | Independent Power Producer | 1 | 75.0 GWh | May 2026 | Sep 2025 | $1.01M | |
| San Jose/Santa Clara Water P C | San Jose, CA | Municipally-Owned Utility | 1 | 76.8 GWh | May 2026 | - | ||
| San Jose State University FCLTS Dev &Ops | San Jose, CA | State-Owned Utility | 1 | 38.6 GWh | May 2026 | - | ||
| San Juan Solar I, LLC | New York, NY | Independent Power Producer | 1 | 576.0 GWh | May 2026 | - | ||
| Sanford Airport Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 97.3 GWh | May 2026 | Sep 2025 | $2.06M | |
| Santa Paula Energy Storage, LLC | Aliso VIejo, CA | Independent Power Producer | 1 | -2.4 GWh | May 2026 | Sep 2025 | $277.00k | |
| Santa Rosa Energy Center LLC | Pace, FL | Independent Power Producer | 1 | 1.3 TWh | May 2026 | Sep 2025 | $3.98M | |
| Sappi Cloquet LLC | Cloquet, MN | Industrial | 1 | 488.1 GWh | May 2026 | - | ||
| Sappi Fine Paper North America-Somerset | Boston, MA | Industrial | 1 | 615.1 GWh | May 2026 | - | ||
| Scatter Wash Energy Storage, LLC | Phoenix, AZ | Independent Power Producer | 2 | -48.9 GWh | May 2026 | Sep 2025 | $12.37M | |
| Schuylkill Energy Resource Inc | Pottsville, PA | Independent Power Producer | 1 | 726.3 GWh | May 2026 | Oct 2025 | $6.04M | |
| Scout Clean Energy LLC | Independent Power Producer | 1 | 681.9 GWh | May 2026 | - | |||
| Se Aragorn, LLC | San Carlos, CA | Independent Power Producer | 1 | 366.9 GWh | May 2026 | - | ||
| Se Athos I, LLC | San Carlos, CA | Independent Power Producer | 1 | 775.8 GWh | May 2026 | Sep 2025 | $4.73M | |
| Se Athos II, LLC | San Carlos, CA | Independent Power Producer | 1 | 616.5 GWh | May 2026 | Sep 2025 | $3.79M | |
| Se Juno, LLC | San Carlos, CA | Independent Power Producer | 1 | 835.1 GWh | May 2026 | - | ||
| Se Titan, LLC | San Carlos, CA | Independent Power Producer | 1 | 611.0 GWh | May 2026 | - | ||
| Seadrift Coke L P | Port Lavaca, TX | Industrial | 1 | 36.3 GWh | May 2026 | - | ||
| Searcy Solar, LLC | Juno Beach, FL | Investor-Owned Utility | 1 | 196.0 GWh | May 2026 | - | ||
| Searles Valley Minerals Operations Inc. | Trona, CA | Industrial | 2 | 206.5 GWh | May 2026 | - | ||
| Sebree Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 328.6 GWh | May 2026 | Sep 2025 | ||
| 174 Power Global Corp. | Irvine, CA | Independent Power Producer | 6 | 179.2 GWh | May 2026 | - | ||
| 224WB 8ME LLC | LOS Angeles, CA | Independent Power Producer | 1 | 256.0 GWh | May 2026 | - | ||
| 225DD 8ME LLC | Portland, OR | Independent Power Producer | 1 | 552.5 GWh | May 2026 | - | ||
| 2W Permian Solar, LLC | Chicago, IL | Independent Power Producer | 1 | 1.1 TWh | May 2026 | - | ||
| 325MK 8ME LLC | Scottsdale, AZ | Independent Power Producer | 1 | 1.0 TWh | May 2026 | Sep 2025 | $6.73M | |
| 41MB 8ME, LLC | Folsom, CA | Independent Power Producer | 1 | 113.8 GWh | May 2026 | Jun 2025 | $2.71M | |
| 50LW 8ME LLC | El Dorado Hills, CA | Independent Power Producer | 1 | 381.8 GWh | May 2026 | - | ||
| 64KT 8ME LLC | Folsom, CA | Independent Power Producer | 1 | 264.9 GWh | May 2026 | Sep 2025 | $4.19M | |
| 68SF 8ME LLC | New York, NY | Independent Power Producer | 1 | 783.2 GWh | May 2026 | Sep 2025 | $6.87M | |
| 69SV 8ME LLC | New York, NY | Independent Power Producer | 1 | 512.9 GWh | May 2026 | Sep 2025 | $430.97k | |
| 7V Solar Ranch, LLC | San Francisco, CA | Independent Power Producer | 1 | 569.7 GWh | May 2026 | - | ||
| 83WI 8ME, LLC | Washington, DC | Independent Power Producer | 1 | 111.6 GWh | May 2026 | Oct 2025 | $2.24M | |
| Acciona Energy USA Global, LLC | Chicago, IL | Independent Power Producer | 13 | 3.5 TWh | May 2026 | - | ||
| Acciona Solar Power | Boulder City, NV | Independent Power Producer | 1 | 108.8 GWh | May 2026 | - | ||
| Acciona Wind Energy USA LLC | Chicago, IL | Independent Power Producer | 5 | 1.1 TWh | May 2026 | - | ||
| Adams Solar, LLC | Arlington, VA | Independent Power Producer | 2 | 157.0 GWh | May 2026 | Oct 2025 | $1.94M | |
| Adapture Renewables, Inc. | Oakland, CA | Independent Power Producer | 36 | 382.8 GWh | May 2026 | - | ||
| AEM Wind LLC | Chicago, IL | Independent Power Producer | 1 | 121.4 GWh | May 2026 | Oct 2025 | $840.92k | |
| AES Alamitos Energy, LLC | Long Beach, CA | Independent Power Producer | 1 | 1.2 TWh | May 2026 | Sep 2025 | $24.91M | $187.50k |
| AES Clean Energy | Louisville, CO | Independent Power Producer | 66 | 6.4 TWh | May 2026 | - | ||
| AES Distributed Energy | Louisville, CO | Independent Power Producer | 228 | 9.1 TWh | May 2026 | - | ||
| AES ES Alamitos, LLC | Long Beach, CA | Independent Power Producer | 1 | -15.2 GWh | May 2026 | Sep 2025 | $6.33M | |
| AES Huntington Beach LLC | Huntington Beach, CA | Independent Power Producer | 2 | 1.8 TWh | May 2026 | Sep 2025 | $31.40M | |
| AES Indiana | Indianapolis, IN | Investor-Owned Utility | 5 | 15.9 TWh | May 2026 | Jul 2025 | $263.84k | |
| AGC Division Of APGI Inc | Pittsburgh, PA | Investor-Owned Utility | 1 | 3.3 TWh | May 2026 | - | ||
| AGUA Caliente Solar | Dateland, AZ | Independent Power Producer | 1 | 568.9 GWh | May 2026 | Sep 2025 | $24.76M | |
| Ahlstrom-Munksjo Na Specialty Solutions, LLC | Mosinee, WI | Industrial | 2 | 117.8 GWh | May 2026 | - | ||
| Ahlstrom Power Windsor Locks LLC | Windsor Locks, CT | Independent Power Producer | 1 | 157.2 GWh | May 2026 | - | ||
| Air Liquide Large Industries U S LP | Houston, TX | Industrial | 3 | 3.2 TWh | May 2026 | Sep 2025 | $870.75k | |
| Air Products & Chemicals Inc | Allentown, PA | Industrial | 3 | 201.8 GWh | May 2026 | - | ||
| Airport Solar LLC | New York, NY | Independent Power Producer | 1 | 121.9 GWh | May 2026 | Jun 2025 | $3.18M | |
| Alabama Power Co | Birmingham, AL | Investor-Owned Utility | 32 | 66.9 TWh | May 2026 | Sep 2025 | $61.79M | $45.90M |
| Alabama River Cellulose LLC | Perdue Hill, AL | Industrial | 2 | 794.9 GWh | May 2026 | - | ||
| Albany Green Energy, LLC | Kennett Square, PA | Independent Power Producer | 1 | 123.5 GWh | May 2026 | Sep 2025 | $10.96M | |
| Albemarle Beach Solar, LLC | Westport, CT | Independent Power Producer | 1 | 247.9 GWh | May 2026 | Jul 2025 | $3.98M | |
| Albuquerque City Of | Albuquerque, NM | Political Subdivision | 1 | 21.5 GWh | May 2026 | - | ||
| Algonquin Power Co | Oakville, ON | Independent Power Producer | 9 | 4.4 TWh | May 2026 | Sep 2025 | $1.16M | |
| Allegheny Electric Coop Inc | Harrisburg, PA | Cooperative | 1 | 76.7 GWh | May 2026 | Sep 2025 | $25.12M | |
| Allete Clean Energy | Duluth, MN | Independent Power Producer | 14 | 3.5 TWh | May 2026 | - | ||
| Allete, Inc. | Duluth, MN | Investor-Owned Utility | 24 | 8.6 TWh | May 2026 | Oct 2025 | $137.16M | $4.23M |
| Allora Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 169.2 GWh | May 2026 | Sep 2025 | $1.40M | |
| Alpha Generation Brandywine, LLC | Brandywine, MD | Independent Power Producer | 1 | 870.3 GWh | May 2026 | - | ||
| ALTA Farms II Wind Project, LLC | Andover, MA | Independent Power Producer | 1 | 622.8 GWh | May 2026 | - | ||
| Altagas Blythe Operations Inc | Port Huron, MI | Independent Power Producer | 1 | 348.8 GWh | May 2026 | - | ||
| Altavista Solar, LLC | Windsor Locks, CT | Independent Power Producer | 1 | 176.8 GWh | May 2026 | Sep 2025 | $2.14M | |
| Altus Power America Management, LLC | Stamford, CT | Independent Power Producer | 242 | 861.9 GWh | May 2026 | - | ||
| Am Wind Repower LLC | New York, NY | Independent Power Producer | 1 | 100.5 GWh | May 2026 | Sep 2025 | $1.56M | |
| Amadeus Wind LLC | Independent Power Producer | 1 | 758.0 GWh | May 2026 | - | |||
| Ameresco | Knoxville, TN | Federally-Owned Utility|Independent Power Producer | 5 | 104.4 GWh | May 2026 | - | ||
| Ameresco Ox Mountain Energy LLC | Framingham, MA | Independent Power Producer | 1 | 88.9 GWh | May 2026 | - | ||
| American Falls Solar II, LLC | Miami, FL | Independent Power Producer | 1 | 50.9 GWh | May 2026 | Jul 2025 | $870.17k | |
| American Falls Solar LLC | Miami, FL | Independent Power Producer | 1 | 49.0 GWh | May 2026 | Jul 2025 | $890.10k |
Top Power Plants in United States
| Plant | Location | Annual Generation | Initial Operation Date | Last Update | Fuel Types |
|---|---|---|---|---|---|
| Arkansas Nuclear One | Russellville, Arkansas | 14 TWh | Nov 1974 | May 2026 | Nuclear |
| Barry | Bucks, Alabama | 12 TWh | Jan 1954 | May 2026 | Natural Gas : 97.1% Bituminous Coal : 2.9% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | May 2026 | Nuclear |
| Bowen | Cartersville, Georgia | 13 TWh | Sep 1971 | May 2026 | Bituminous Coal : 99.8% |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | May 2026 | Nuclear |
| Browns Ferry | Decatur, Alabama | 31 TWh | Jul 1974 | May 2026 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 15 TWh | Oct 1975 | May 2026 | Nuclear |
| Byron Generating Station | Byron, Illinois | 20 TWh | Aug 1985 | May 2026 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | May 2026 | Nuclear |
| Catawba | York, South Carolina | 18 TWh | May 1985 | May 2026 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 20 TWh | Jul 1990 | May 2026 | Nuclear |
| Crystal River | Crystal River, Florida | 16 TWh | Sep 1966 | May 2026 | Natural Gas : 68.9% Bituminous Coal : 30.9% |
| Diablo Canyon | Avila Beach, California | 18 TWh | Apr 1985 | May 2026 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 19 TWh | Jul 1975 | May 2026 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | May 2026 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | May 2026 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 13 TWh | Sep 1974 | May 2026 | Bituminous Coal : 99.6% |
| Grand Coulee | Grand Coulee, Washington | 18 TWh | Feb 1941 | May 2026 | Water |
| Guernsey Power Station | Byesville, Ohio | 12 TWh | Jan 2023 | May 2026 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | May 2026 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 18 TWh | Apr 1971 | May 2026 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | May 2026 | Subbituminous Coal : 99.0% Natural Gas : 1.0% |
| Joseph M Farley | Columbia, Alabama | 15 TWh | Nov 1977 | May 2026 | Nuclear |
| Labadie | Labadie, Missouri | 15 TWh | May 1970 | May 2026 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 18 TWh | Dec 1983 | May 2026 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | May 2026 | Nuclear |
| McGuire | Huntersville, North Carolina | 19 TWh | Aug 1981 | May 2026 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | May 2026 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 16 TWh | Oct 1969 | May 2026 | Subbituminous Coal : 75.2% Bituminous Coal : 15.7% Petroleum Coke : 8.9% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | May 2026 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | May 2026 | Nuclear |
| Oak Grove (TX) | Franklin, Texas | 12 TWh | Mar 2010 | May 2026 | Lignite Coal : 99.1% Natural Gas : 0.9% |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | May 2026 | Nuclear |
| Palo Verde | Wintersburg, Arizona | 31 TWh | Dec 1985 | May 2026 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | May 2026 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 12 TWh | May 2012 | May 2026 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 19 TWh | May 1971 | May 2026 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | May 2026 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 14 TWh | Dec 1960 | May 2026 | Water |
| Sequoyah | Soddy Daisy, Tennessee | 17 TWh | Jun 1981 | May 2026 | Nuclear |
| South Texas Project | Wadsworth, Texas | 21 TWh | Jul 1988 | May 2026 | Nuclear |
| St Lucie | Jensen Beach, Florida | 15 TWh | Apr 1976 | May 2026 | Nuclear |
| Surry | Surry, Virginia | 12 TWh | Nov 1972 | May 2026 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 19 TWh | May 1983 | May 2026 | Nuclear |
| Turkey Point | Homestead, Florida | 20 TWh | Mar 1967 | May 2026 | Nuclear : 64.2% Natural Gas : 35.8% |
| Union Power Station | El Dorado, Arkansas | 12 TWh | Dec 2002 | May 2026 | Natural Gas |
| Vogtle | Waynesboro, Georgia | 37 TWh | Apr 1987 | May 2026 | Nuclear |
| W A Parish | Thompsons, Texas | 14 TWh | May 1958 | May 2026 | Subbituminous Coal : 81.6% Natural Gas : 18.4% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 20 TWh | Apr 1996 | May 2026 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 18 TWh | Jul 2009 | May 2026 | Natural Gas |