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 |
|---|---|---|---|---|---|---|---|---|
| ORNI 47, LLC | Luning, NV | Independent Power Producer | 1 | 108.7 GWh | Dec 2025 | Sep 2025 | $2.32M | |
| Orrtanna Power, LLC | Chicago, IL | Independent Power Producer | 1 | 408.0 MWh | Dec 2025 | Oct 2025 | $220.70k | |
| Orsted Onshore North America | Austin, TX | Independent Power Producer | 1 | 1.2 TWh | May 2026 | - | ||
| Orsted Wind Power North America LLC | Boston, MA | Independent Power Producer | 3 | 554.1 GWh | May 2026 | - | ||
| Ortega Grid, LLC | Chicago, IL | Independent Power Producer | 1 | - | - | Sep 2025 | $20.82k | |
| Osage Wind, LLC | St. Louis, MO | Independent Power Producer | - | - | - | Sep 2025 | $3.91M | |
| Osborn Wind Energy LLC | Juno Beach, FL | Independent Power Producer | 1 | 737.7 GWh | May 2026 | Sep 2025 | $5.23M | |
| Panda Solar NC 2, LLC | Stamford, CT | Independent Power Producer | 1 | 3.0 GWh | Dec 2025 | - | ||
| OSLH, LLC | Portland, OR | Independent Power Producer | - | 22.8 GWh | Dec 2024 | - | ||
| Oswego Harbor Power | Oswego, NY | Independent Power Producer | 1 | 130.8 GWh | Feb 2026 | Sep 2025 | $29.55M | |
| OTAY Mesa Energy Center LLC | Dublin, CA | Independent Power Producer | 1 | 1.4 TWh | May 2026 | Oct 2025 | $16.15M | |
| Otter River Road Solar LLC | Framingham, MA | Independent Power Producer | 1 | 4.0 GWh | Dec 2025 | - | ||
| Outback Solar, LLC | New York, NY | Independent Power Producer | 1 | 9.0 GWh | Dec 2025 | - | ||
| Overlook Solar Partners, LLC | New York, NY | Independent Power Producer | 1 | 8.5 GWh | Dec 2025 | - | ||
| Overman Solar, LLC | Asheville, NC | Independent Power Producer | - | 11.2 GWh | Dec 2024 | - | ||
| OWEN Solar LLC | Menlo Park, CA | Independent Power Producer | 1 | 7.4 GWh | Dec 2025 | - | ||
| Owlville Creek Solar 2, LLC | Boston, MA | Independent Power Producer | 1 | 8.0 GWh | Dec 2024 | - | ||
| Owlville Creek Solar, LLC | Boston, MA | Independent Power Producer | 1 | 8.6 GWh | Dec 2025 | - | ||
| Oxbow Creek Energy LLC | Omaha, NE | Independent Power Producer | 1 | 44.2 GWh | Dec 2025 | Oct 2025 | $1.09M | |
| Peaker Power, LLC | Princeton, NJ | Independent Power Producer | 2 | 83.6 GWh | Dec 2025 | - | ||
| Pattern Operators LP | San Francisco, CA | Independent Power Producer | 34 | 11.6 TWh | May 2026 | - | ||
| PATU Wind Farm LLC | Independent Power Producer | 1 | 1.1 GWh | Dec 2025 | - | |||
| Patua Acquisition Company, LLC | Salt Lake City, UT | Independent Power Producer | 1 | 116.1 GWh | Dec 2025 | Sep 2025 | $2.02M | |
| Paulding Wind 28, LLC | Findlay, OH | Independent Power Producer | 1 | 6.7 GWh | Dec 2024 | - | ||
| Paulding Wind Farm II LLC | Houston, TX | Independent Power Producer | 1 | 337.7 GWh | May 2026 | Oct 2025 | $2.96M | |
| Paulding Wind Farm III LLC | Houston, TX | Independent Power Producer | 1 | 346.3 GWh | May 2026 | Oct 2025 | $2.92M | |
| Paulding Wind Farm IV LLC | Houston, TX | Independent Power Producer | 1 | 430.2 GWh | May 2026 | Oct 2025 | $3.92M | |
| Paulson Community Solar LLC | Safety Harbor, FL | Independent Power Producer | - | 1.8 GWh | Dec 2024 | - | ||
| Pavant Solar II LLC | New York, NY | Independent Power Producer | 1 | 89.1 GWh | Dec 2025 | Sep 2025 | $1.20M | |
| Paxton Bess 1 LLC | Arlington, VA | Independent Power Producer | 1 | -50.0 MWh | Dec 2024 | Oct 2025 | $41.50k | |
| Paynesville Community Solar | Scottsdale, AZ | Independent Power Producer | 1 | 8.4 GWh | Dec 2025 | - | ||
| Passadumkeag Windpark LLC | Houston, TX | Independent Power Producer | - | - | - | Sep 2025 | $1.75M | |
| Pearl River Solar Park, LLC | Houston, TX | Independent Power Producer | 1 | 464.2 GWh | May 2026 | Sep 2025 | $3.99M | |
| Pechin Solar LLC | Independent Power Producer | 1 | 24.7 GWh | Dec 2025 | - | |||
| Pecos Wind I LP | Juno Beach, FL | Independent Power Producer | 1 | 151.7 GWh | Dec 2025 | - | ||
| Pecos Wind II LP | Juno Beach, FL | Independent Power Producer | 1 | 144.0 GWh | Dec 2025 | - | ||
| Pegasus Community Solar | Scottsdale, AZ | Independent Power Producer | 1 | 3.3 GWh | Dec 2025 | - | ||
| Pegasus Wind, LLC | Juno Beach, FL | Independent Power Producer | 1 | 408.0 GWh | May 2026 | Sep 2025 | $3.90M | |
| PEI Power Corp | Archbald, PA | Independent Power Producer | 1 | 67.4 GWh | May 2026 | Oct 2025 | $325.13k | |
| Pendleton Solar 1, LLC | Boston, MA | Independent Power Producer | 1 | 7.5 GWh | Dec 2025 | - | ||
| Pennsylvania Renewable Resources | Saltsburg, PA | Independent Power Producer | 1 | 48.9 GWh | Dec 2025 | - | ||
| Penobscot Narrows Solar I LLC | Bucksport, ME | Independent Power Producer | 1 | 7.2 GWh | Dec 2025 | - | ||
| Peony Solar, LLC | Charlotte, NC | Independent Power Producer | - | 74.3 GWh | Dec 2024 | Sep 2025 | $833.97k | |
| Paris Farm Solar, LLC | Redwood City, CA | Independent Power Producer | 1 | 618.6 GWh | May 2026 | - | ||
| Panda Solar NC 3, LLC | Stamford, CT | Independent Power Producer | 1 | 3.4 GWh | Dec 2025 | - | ||
| Panda Solar NC 4, LLC | Stamford, CT | Independent Power Producer | 1 | 3.6 GWh | Dec 2025 | - | ||
| Panda Solar NC 5, LLC | Stamford, CT | Independent Power Producer | 1 | 1.6 GWh | Dec 2025 | - | ||
| Panda Solar NC 6, LLC | Stamford, CT | Independent Power Producer | 1 | 1.5 GWh | Dec 2025 | - | ||
| Panda Solar NC 7 , LLC | Stamford, CT | Independent Power Producer | 1 | 2.6 GWh | Dec 2025 | - | ||
| Panda Solar NC 8, LLC | Stamford, CT | Independent Power Producer | 1 | 2.4 GWh | Dec 2025 | - | ||
| Panda Solar NC 9, LLC | Stamford, CT | Independent Power Producer | 1 | 4.0 GWh | Dec 2025 | - | ||
| Panoche Energy Center, LLC | Needham, MA | Independent Power Producer | 1 | 670.4 GWh | May 2026 | Oct 2025 | $7.04M | |
| Panoche Valley Solar LLC | Menlo Park, CA | Independent Power Producer | - | - | - | Oct 2025 | $5.62M | |
| Panther Creek Power Operating, LLC | Nesquehoning, PA | Independent Power Producer | 1 | 469.1 GWh | Dec 2024 | Oct 2025 | $1.32M | |
| Paradise Solar Urban Renewal, LLC | Juno Beach, FL | Independent Power Producer | 1 | 7.0 GWh | Dec 2025 | Mar 2014 | ||
| Polk County Renewables, LLC | Omaha, NE | Independent Power Producer | 1 | 12.5 GWh | Dec 2025 | - | ||
| Paris Generation LP | Paris, TX | Independent Power Producer | 1 | 357.7 GWh | Dec 2025 | - | ||
| Parkway Energy Storage LLC | Broomfield, CO | Independent Power Producer | 1 | -1.1 GWh | Dec 2025 | Oct 2025 | $392.62k | |
| Parkway Generation Keys Energy Center LLC | Brandywine, MD | Independent Power Producer | 1 | 4.7 TWh | May 2026 | Oct 2025 | $76.05M | |
| Parkway Generation Operating, LLC | Houston, TX | Independent Power Producer | 3 | 3.5 TWh | May 2026 | Oct 2025 | $252.23M | $91.29M |
| Parkway Generation Sewaren Urban Renewal Entity LLC | Sewaren, NJ | Independent Power Producer | 1 | 2.2 TWh | May 2026 | Oct 2025 | $18.64M | |
| Parliament Solar, LLC | Houston, TX | Independent Power Producer | 1 | 485.1 GWh | May 2026 | - | ||
| Parrey, LLC | Richmond, CA | Independent Power Producer | - | - | - | Sep 2025 | $8.49M | |
| Partin Solar, LLC | Charleston, SC | Independent Power Producer | 1 | 95.5 GWh | May 2026 | Sep 2025 | $989.25k | |
| Partridgeville Road Solar 1, LLC | San Francisco, CA | Independent Power Producer | 1 | 6.1 GWh | Dec 2024 | - | ||
| Pasadena Cogeneration LP | Pasadena, TX | Independent Power Producer | 1 | 5.4 TWh | May 2026 | - | ||
| Re Rosamond One LLC | San Francisco, CA | Independent Power Producer | - | - | Dec 2015 | Sep 2025 | $1.79M | |
| Rayos Del Sol Solar Project, LLC | Irvine, CA | Independent Power Producer | 2 | 449.0 GWh | May 2026 | - | ||
| RC Energy Aa LLC | Centennial, CO | Independent Power Producer | 1 | 1.6 GWh | Dec 2025 | - | ||
| Re Astoria 2 LLC | Palmdale, CA | Independent Power Producer | 1 | 190.8 GWh | May 2026 | Sep 2025 | $2.43M | |
| Re Astoria LLC | Palmdale, CA | Independent Power Producer | 1 | 201.2 GWh | May 2026 | Sep 2025 | $3.74M | |
| Re Barren Ridge 1, LLC | Palmdale, CA | Independent Power Producer | 1 | 172.5 GWh | Dec 2025 | Sep 2025 | $3.52M | |
| Re Cranbury Solar 1, LLC | New York, NY | Independent Power Producer | 1 | 7.0 GWh | Dec 2025 | May 2017 | ||
| Re Gaskell West LLC | Miami, FL | Independent Power Producer | 4 | 275.8 GWh | May 2026 | - | ||
| Re Kansas South LLC | San Francisco, CA | Independent Power Producer | 1 | 51.7 GWh | Dec 2025 | - | ||
| Re Mustang LLC | San Francisco, CA | Independent Power Producer | - | - | Dec 2019 | Sep 2025 | $1.70M | |
| Re Mustang Two LLC | Reno, NV | Independent Power Producer | 1 | 372.7 GWh | Apr 2026 | - | ||
| Re Papago LLC | Austin, TX | Independent Power Producer | 1 | - | Jan 2026 | Sep 2025 | $4.72M | |
| Re Papago PV LLC | Austin, TX | Independent Power Producer | 1 | 74.7 GWh | May 2026 | - | ||
| Ray Wilson Solar, LLC | Calgary, AB | Independent Power Producer | 1 | 8.2 GWh | Dec 2025 | - | ||
| Re Rosamond Two LLC | San Francisco, CA | Independent Power Producer | - | - | Dec 2015 | Sep 2025 | $2.38M | |
| Re Tranquillity LLC | San Francisco, CA | Independent Power Producer | - | - | - | Sep 2025 | $8.18M | |
| Re-VFO LLC | Redondo Beach, CA | Independent Power Producer | 1 | 1.9 GWh | Dec 2025 | - | ||
| REA Investments, LLC | Dexter, MO | Independent Power Producer | 57 | 165.1 GWh | Dec 2025 | - | ||
| Reactivate | Chicago, IL | Independent Power Producer | 6 | 27.7 GWh | Dec 2025 | - | ||
| Rec CSD, LLC | San LUIS Obispo, CA | Independent Power Producer | 1 | 3.0 GWh | Dec 2025 | - | ||
| Rec KDO, LLC | San LUIS Obispo, CA | Independent Power Producer | 1 | 1.5 GWh | Dec 2025 | - | ||
| Rec RWD, LLC | San LUIS Obispo, CA | Independent Power Producer | 1 | 8.0 GWh | Dec 2025 | - | ||
| Rec SHW, LLC | San LUIS Obispo, CA | Independent Power Producer | 2 | 2.0 GWh | Dec 2025 | - | ||
| Record Hill Wind LLC | LYME, NH | Independent Power Producer | 1 | 120.7 GWh | Dec 2025 | Sep 2025 | $1.08M | |
| Red Dirt Wind Project, LLC | Andover, MA | Independent Power Producer | 1 | 922.2 GWh | May 2026 | Oct 2025 | $2.20M | |
| Randolph Solar Park LLC | Coolidge, AZ | Independent Power Producer | 1 | 564.9 GWh | May 2026 | Sep 2025 | $4.63M | |
| Rail Splitter Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 300.3 GWh | Dec 2025 | Oct 2025 | $1.99M | |
| RAK 1 Solar LLC | New York, NY | Independent Power Producer | 1 | 9.2 GWh | Dec 2025 | - | ||
| RAK 2 Solar LLC | New York, NY | Independent Power Producer | 1 | 6.2 GWh | Dec 2025 | - | ||
| Ralls Wind Farm LLC | Peachtree City, GA | Independent Power Producer | 1 | 8.6 GWh | Dec 2025 | - | ||
| Ramp Solar, LLC | El Segundo, CA | Independent Power Producer | - | 4.2 GWh | Dec 2024 | - | ||
| Ranchero Wind Farm LLC | Boulder, CO | Independent Power Producer | 1 | 1.2 TWh | May 2026 | - | ||
| Ranchland Solar, LLC | Westport, CT | Independent Power Producer | 1 | 114.4 GWh | May 2026 | Oct 2025 | $1.73M | |
| Ranchland Wind Project I, LLC | Andover, MA | Independent Power Producer | 1 | 481.4 GWh | May 2026 | - |
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 |