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 |
|---|---|---|---|---|---|---|---|---|
| Norton Powerhouse 2 | Worcester, MA | Industrial | 1 | 31.2 GWh | Dec 2025 | - | ||
| Norwest Energy 7, LLC | Charlotte, NC | Independent Power Producer | - | 18.4 GWh | Dec 2024 | - | ||
| Nostrand Solar, LLC | San Francisco, CA | Independent Power Producer | 1 | 4.6 GWh | Dec 2025 | - | ||
| Notus Clean Energy LLC | E. Falmouth, MA | Independent Power Producer | 1 | 5.4 GWh | Dec 2025 | - | ||
| Nova Power, LLC | Houston, TX | Independent Power Producer | 1 | -142.9 GWh | Jun 2026 | Jul 2025 | $29.54M | |
| Novis Renewables, LLC | Irvington, NY | Independent Power Producer | 23 | 292.2 GWh | Jun 2026 | - | ||
| Novo Biopower LLC | Snowflake, AZ | Independent Power Producer | 1 | 216.7 GWh | Dec 2025 | Jun 2025 | $6.43M | |
| NRG Business Marketing LLC | Princeton, NJ | - | - | - | Oct 2025 | $368.38M | $313.57M | |
| NRG California Peaker Operations LLC | Carlsbad, CA | Independent Power Producer | 1 | 201.5 GWh | Jun 2026 | - | ||
| NRG Cedar Bayou Development Company LLC | Houston, TX | Independent Power Producer | 1 | 2.4 TWh | Dec 2025 | - | ||
| NRG Chalk Point CT | Aquasco, MD | Independent Power Producer | 1 | 20.7 GWh | Jun 2026 | Sep 2025 | $1.36M | |
| NRG Cottonwood Tenant LLC | Princeton, NJ | - | - | - | Jun 2025 | $22.06M | ||
| NRG Curtailment Solutions, Inc. | Princeton, NJ | - | - | - | Sep 2025 | $55.50k | $619.64k | |
| NRG Energy Center Eagles LLC | Princeton, NJ | Independent Power Producer | 1 | 2.8 GWh | Dec 2024 | - | ||
| NRG Energy Gas & Wind Holdings Inc | Princeton, NJ | Independent Power Producer | 2 | 363.1 GWh | Jun 2026 | - | ||
| NRG Energy Inc | Independent Power Producer | 1 | 293.3 GWh | Dec 2025 | - | |||
| NRG Energy Services | Nipton, CA | Commercial|Independent Power Producer | 5 | 3.9 TWh | Jun 2026 | - | ||
| NRG MN Community LLC | San Francisco, CA | Independent Power Producer | 2 | 15.9 GWh | Dec 2025 | - | ||
| NRG Renew Canal 1 LLC | Princeton, NJ | Independent Power Producer | 1 | 2.0 GWh | Dec 2024 | - | ||
| NRG Solar Blythe | Princeton, NJ | Independent Power Producer | 1 | 41.6 GWh | Dec 2025 | Sep 2018 | ||
| NRG Solar Blythe II LLC | Independent Power Producer | 1 | 43.4 GWh | Dec 2025 | - | |||
| NRG Solar Borrego I | Princeton, NJ | Independent Power Producer | 1 | 64.5 GWh | Dec 2025 | - | ||
| NRG Solar Las Vegas MB-1 | Princeton, NJ | Independent Power Producer | 2 | 14.3 GWh | Dec 2025 | - | ||
| NRG Solar Roadrunner | Princeton, NJ | Independent Power Producer | 1 | 49.5 GWh | Dec 2025 | Sep 2018 | ||
| NRG Texas Power LLC | Houston, TX | Independent Power Producer | 10 | 28.5 TWh | Jun 2026 | - | ||
| NRG THW GT LLC | Princeton, NJ | Independent Power Producer | 1 | 33.4 GWh | Jun 2026 | - | ||
| NRG VIenna Operations Inc | Vienna, MD | Independent Power Producer | 1 | 4.3 GWh | Dec 2024 | - | ||
| NSF Angelica Site 1, LLC | Juno Beach, FL | Independent Power Producer | 1 | 8.2 GWh | Dec 2025 | - | ||
| NSF Angelica Site 2, LLC | Juno Beach, FL | Independent Power Producer | 1 | 8.2 GWh | Dec 2025 | - | ||
| NSF Angelica Site 3, LLC | Juno Beach, FL | Independent Power Producer | 1 | 8.2 GWh | Dec 2025 | - | ||
| NSF Angelica Site 4, LLC | Juno Beach, FL | Independent Power Producer | 1 | 8.2 GWh | Dec 2025 | - | ||
| NSF Chateaugay Site 1 LLC | Houston, TX | Independent Power Producer | 1 | 7.2 GWh | Dec 2025 | - | ||
| NSF Chateaugay Site 2 LLC | Houston, TX | Independent Power Producer | 1 | 6.1 GWh | Dec 2025 | - | ||
| NSF Chaumont Site 1 LLC | New York, NY | - | - | - | Sep 2025 | $108.14k | ||
| NSF Chaumont Site 2 LLC | New York, NY | - | - | - | Jun 2025 | $115.42k | ||
| NSF Chaumont Site 3 LLC | New York, NY | - | - | - | Sep 2025 | $213.40k | ||
| NSF Chaumont Site 5 LLC | New York, NY | - | - | - | Sep 2025 | $220.83k | ||
| NSF Energy One LLC | Rochester, NY | Independent Power Producer | 4 | 33.8 GWh | Dec 2025 | - | ||
| NSF Energy Three LLC | Rochester, NY | Independent Power Producer | 2 | 3.3 GWh | Dec 2025 | - | ||
| NSF Energy Two, LLC | Rochester, NY | Independent Power Producer | 3 | 16.0 GWh | Dec 2025 | - | ||
| NSF Enfield Site 1, LLC | Juno Beach, FL | Independent Power Producer | 1 | 7.3 GWh | Dec 2025 | - | ||
| NSF Enfield Site 2, LLC | Juno Beach, FL | Independent Power Producer | 1 | 7.1 GWh | Dec 2025 | - | ||
| NSF Enfield Site 3, LLC | Juno Beach, FL | Independent Power Producer | 1 | 7.3 GWh | Dec 2025 | - | ||
| NSF Marshall Site 1, LLC | New York, NY | Independent Power Producer | 1 | 237.0 MWh | Dec 2025 | - | ||
| NSF Marshall Site 2, LLC | New York, NY | Independent Power Producer | 1 | 320.0 MWh | Dec 2025 | - | ||
| NSF Torrey Site 1, LLC | Juno Beach, FL | Independent Power Producer | 1 | 8.8 GWh | Dec 2025 | - | ||
| NSF Torrey Site 2, LLC | Juno Beach, FL | Independent Power Producer | 1 | 8.8 GWh | Dec 2025 | - | ||
| NSF Torrey Site 3, LLC | Juno Beach, FL | Independent Power Producer | 1 | 8.8 GWh | Dec 2025 | - | ||
| Nstar Electric Company | Westwood, MA | Investor-Owned Utility | 17 | 61.3 GWh | Jun 2026 | Oct 2025 | $27.02M | $57.43M |
| Ntherm,LLC | Tampa, FL | - | - | - | Oct 2025 | $324.37k | ||
| NTUA Generation - Utah, LLC | Independent Power Producer | 1 | 204.9 GWh | Jun 2026 | - | |||
| Nugen Capital Management | Providence, RI | Independent Power Producer | 16 | 72.1 GWh | Dec 2025 | - | ||
| Number Three Wind LLC | Chicago, IL | - | - | - | Oct 2025 | $2.90M | ||
| Nushagak Electric Coop, Inc | Dillingham, AK | Cooperative | 1 | 19.7 GWh | Dec 2025 | - | ||
| Nutmeg Solar LLC | Juno Beach, FL | Independent Power Producer | 1 | 36.2 GWh | Dec 2025 | Sep 2025 | $968.84k | |
| NVT Licenses, LLC | Belmont, CA | Independent Power Producer | 2 | 6.3 GWh | Dec 2025 | - | ||
| NWP Indian Mesa Wind Farm LP | Juno Beach, FL | Independent Power Producer | 1 | 194.2 GWh | Dec 2025 | - | ||
| Ny 24 Sherman LLC | Huntersville, NC | Independent Power Producer | 1 | 4.6 GWh | Dec 2025 | - | ||
| Ny 5 King LLC | Huntersville, NC | Independent Power Producer | 1 | 5.0 GWh | Dec 2025 | - | ||
| Ny CDG 010 LLC | Albany, NY | Independent Power Producer | 1 | 655.0 MWh | Oct 2025 | - | ||
| Ny CDG Genesee 4 LLC | Houston, TX | Independent Power Producer | 1 | 6.2 GWh | Dec 2025 | - | ||
| Ny CDG Montgomery 1 LLC | Houston, TX | Independent Power Producer | 1 | 4.7 GWh | Dec 2025 | - | ||
| Ny CDG Ontario 2, LLC | Houston, TX | Independent Power Producer | 1 | 4.5 GWh | Dec 2025 | - | ||
| Ny- CSG- Johnstown 2 | Gloversville, NY | Independent Power Producer | 1 | 2.0 GWh | Dec 2025 | - | ||
| Ny- CSG- Livingston 4 | New York, NY | Independent Power Producer | 1 | 2.0 GWh | Dec 2025 | - | ||
| Ny - Presbyterian Hospital- 68TH St | New York, NY | Commercial | 1 | 58.9 GWh | Dec 2025 | - | ||
| Ny Thompson III, LLC | Westport, CT | Independent Power Producer | 1 | 5.0 GWh | Dec 2025 | - | ||
| Ny USLE Albion Long Bridge A LLC | Arlington, VA | Independent Power Producer | 1 | 7.7 GWh | Dec 2025 | - | ||
| Ny USLE Carthage SR26 A LLC | Arlington, VA | Independent Power Producer | 1 | 7.7 GWh | Dec 2025 | - | ||
| Ny USLE Carthage SR26 B LLC | Arlington, VA | Independent Power Producer | 1 | 5.4 GWh | Dec 2025 | - | ||
| Ny USLE Copenhagen CR194 LLC | Katonah, NY | Independent Power Producer | 1 | 5.2 GWh | Dec 2025 | - | ||
| Ny USLE Glenville Freemans Bridge LLC | Safety Harbor, FL | Independent Power Producer | 1 | 7.2 GWh | Dec 2025 | - | ||
| Ny USLE Oswego SR104 LLC | Arlington, VA | Independent Power Producer | 1 | 7.4 GWh | Dec 2025 | - | ||
| Ny USLE Rome Rome-Oriskany LLC | Arlington, VA | Independent Power Producer | 1 | 4.8 GWh | Dec 2025 | - | ||
| NYC-HH Coney Island Hospital | Brooklyn, NY | Commercial | 1 | 272.7 MWh | Dec 2025 | - | ||
| NYPH-Queens | Flushing, NY | Commercial | 1 | 411.9 MWh | Dec 2025 | - | ||
| Nysolar03 LLC | Houston, TX | Independent Power Producer | 1 | 6.1 GWh | Dec 2025 | - | ||
| NYU Langone Health | New York, NY | Commercial|Independent Power Producer | 2 | 51.1 GWh | Dec 2025 | - | ||
| O.H. Hutchings CT, LLC | Washington, DC | - | - | - | Oct 2025 | $328.81k | ||
| O'Neill Creek Solar LLC | Beaverton, OR | Independent Power Producer | 1 | 3.5 GWh | Dec 2025 | - | ||
| Oak Leaf Solar 100 LLC | Montpelier, VT | - | - | - | Sep 2025 | $56.81k | ||
| Oak Leaf Solar 56 LLC | Montpelier, VT | - | - | - | Sep 2025 | $285.61k | ||
| Oak Leaf Solar V LLC | Bethesda, MD | Independent Power Producer | 1 | 1.9 GWh | Dec 2025 | - | ||
| Oak Leaf Solar Xviii LLC | Montpelier, VT | - | - | - | Sep 2025 | $183.81k | ||
| Oak Leaf Solar Xxii LLC | Montpelier, VT | - | - | - | Sep 2025 | $71.61k | ||
| Oak Leaf Solar XXVI LLC | Montpelier, VT | - | - | - | Jun 2025 | $62.72k | ||
| Oak Ridge Solar, LLC | Louisville, CO | - | - | - | Sep 2025 | $4.75M | ||
| Oak Solar LLC | Stamford, CT | Independent Power Producer | 1 | 285.6 GWh | Jun 2026 | Jul 2025 | $3.41M | |
| Oak Trail Solar, LLC | Houston, TX | Independent Power Producer | - | - | - | Oct 2025 | $3.40M | |
| Oakdale&South San Joaquin Irrigation D. | Pinecrest, CA | Political Subdivision | 3 | 402.8 GWh | Dec 2025 | - | ||
| Oakland Power Company LLC | Irving, TX | - | - | - | Oct 2025 | $136.74k | ||
| Oakley Solar Project LLC | Walnut Creek, CA | Commercial | 1 | 2.2 GWh | Dec 2025 | - | ||
| Oakwood Solar, LLC | Asheville, NC | Independent Power Producer | - | 10.2 GWh | Dec 2024 | - | ||
| Oasis ALTA, LLC | San Diego, CA | Independent Power Producer | - | - | - | Oct 2025 | $818.48k | |
| Oasis Power Partners, LLC | New York, NY | - | - | - | Oct 2025 | $3.53M | ||
| Oberlin College | Oberlin, OH | Commercial | 1 | 2.6 GWh | Dec 2025 | - | ||
| Oberon Solar Ia | Irvine, CA | Independent Power Producer | 1 | 282.0 GWh | Jun 2026 | - | ||
| Oberon Solar Ib | Irvine, CA | Independent Power Producer | 1 | 51.9 GWh | Jun 2026 | - | ||
| Occidental Chemical Corporation | Houston, TX | Industrial | 2 | 6.1 TWh | Jun 2026 | Sep 2025 | $36.49M | |
| Occidental College | LOS Angeles, CA | Independent Power Producer | 1 | 1.7 GWh | Dec 2025 | - |
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 | Jun 2026 | Nuclear |
| Barry | Bucks, Alabama | 13 TWh | Jan 1954 | Jun 2026 | Natural Gas : 97.3% Bituminous Coal : 2.7% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | Jun 2026 | Nuclear |
| Bowen | Cartersville, Georgia | 13 TWh | Sep 1971 | Jun 2026 | Bituminous Coal : 99.8% |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | Jun 2026 | Nuclear |
| Browns Ferry | Decatur, Alabama | 31 TWh | Jul 1974 | Jun 2026 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 15 TWh | Oct 1975 | Jun 2026 | Nuclear |
| Byron Generating Station | Byron, Illinois | 20 TWh | Aug 1985 | Jun 2026 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Jun 2026 | Nuclear |
| Catawba | York, South Carolina | 18 TWh | May 1985 | Jun 2026 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 20 TWh | Jul 1990 | Jun 2026 | Nuclear |
| Crystal River | Crystal River, Florida | 16 TWh | Sep 1966 | Jun 2026 | Natural Gas : 69.8% Bituminous Coal : 30.0% |
| Diablo Canyon | Avila Beach, California | 18 TWh | Apr 1985 | Jun 2026 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 19 TWh | Jul 1975 | Jun 2026 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Jun 2026 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Jun 2026 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 13 TWh | Sep 1974 | Jun 2026 | Bituminous Coal : 99.6% |
| Grand Coulee | Grand Coulee, Washington | 19 TWh | Feb 1941 | Jun 2026 | Water |
| Guernsey Power Station | Byesville, Ohio | 12 TWh | Jan 2023 | Jun 2026 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Jun 2026 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 19 TWh | Apr 1971 | Jun 2026 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Jun 2026 | Subbituminous Coal : 99.0% Natural Gas : 1.0% |
| Joseph M Farley | Columbia, Alabama | 15 TWh | Nov 1977 | Jun 2026 | Nuclear |
| Labadie | Labadie, Missouri | 15 TWh | May 1970 | Jun 2026 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 18 TWh | Dec 1983 | Jun 2026 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | Jun 2026 | Nuclear |
| McGuire | Huntersville, North Carolina | 19 TWh | Aug 1981 | Jun 2026 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Jun 2026 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 15 TWh | Oct 1969 | Jun 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 | Jun 2026 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | Jun 2026 | Nuclear |
| Oak Grove (TX) | Franklin, Texas | 12 TWh | Mar 2010 | Jun 2026 | Lignite Coal : 99.2% Natural Gas : 0.8% |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | Jun 2026 | Nuclear |
| Palo Verde | Wintersburg, Arizona | 31 TWh | Dec 1985 | Jun 2026 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Jun 2026 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 12 TWh | May 2012 | Jun 2026 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 19 TWh | May 1971 | Jun 2026 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | Jun 2026 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 14 TWh | Dec 1960 | Jun 2026 | Water |
| Sequoyah | Soddy Daisy, Tennessee | 18 TWh | Jun 1981 | Jun 2026 | Nuclear |
| South Texas Project | Wadsworth, Texas | 20 TWh | Jul 1988 | Jun 2026 | Nuclear |
| St Lucie | Jensen Beach, Florida | 15 TWh | Apr 1976 | Jun 2026 | Nuclear |
| Surry | Surry, Virginia | 12 TWh | Nov 1972 | Jun 2026 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 20 TWh | May 1983 | Jun 2026 | Nuclear |
| Turkey Point | Homestead, Florida | 20 TWh | Mar 1967 | Jun 2026 | Nuclear : 64.6% Natural Gas : 35.4% |
| Union Power Station | El Dorado, Arkansas | 13 TWh | Dec 2002 | Jun 2026 | Natural Gas |
| Vogtle | Waynesboro, Georgia | 37 TWh | Apr 1987 | Jun 2026 | Nuclear |
| W A Parish | Thompsons, Texas | 14 TWh | May 1958 | Jun 2026 | Subbituminous Coal : 81.2% Natural Gas : 18.8% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 20 TWh | Apr 1996 | Jun 2026 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 18 TWh | Jul 2009 | Jun 2026 | Natural Gas |