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 |
|---|---|---|---|---|---|---|---|---|
| Old Settler Wind, LLC | Houston, TX | Independent Power Producer | 1 | 595.9 GWh | Apr 2025 | - | ||
| Old Trail Wind Farm LLC | Ellsworth, IL | Independent Power Producer | 1 | 640.6 GWh | Apr 2025 | Apr 2025 | $6.38M | |
| Oleander Holdings LLC | Juno Beach, FL | Independent Power Producer | 1 | 491.0 GWh | Dec 2024 | - | ||
| Olinda Trail Solar LLC | San Francisco, CA | Independent Power Producer | 1 | 2.2 GWh | Dec 2024 | - | ||
| Oliver Wind III, LLC | Juno Beach, FL | Independent Power Producer | 1 | 471.7 GWh | Apr 2025 | Mar 2025 | $2.70M | |
| Oliver Wind IV, LLC | Juno Beach, FL | Independent Power Producer | 1 | 322.7 GWh | Apr 2025 | Apr 2025 | $3.32M | |
| Olmstead Solar II, LLC | San Francisco, CA | Independent Power Producer | 1 | 4.6 GWh | Dec 2024 | - | ||
| Olney Solar II, LLC | Boston, MA | Independent Power Producer | 1 | 4.6 GWh | Dec 2024 | - | ||
| OLS Energy-Agnews Inc. | Dublin, CA | Independent Power Producer | 1 | 14.1 GWh | Dec 2024 | Apr 2025 | $0 | |
| Olsen Power Partners | Annapolis, MD | Independent Power Producer | 1 | 13.8 GWh | Dec 2024 | - | ||
| Omnis Pleasants, LLC | Santa Barbara, CA | Independent Power Producer | 1 | 702.3 GWh | Apr 2025 | Apr 2025 | $500.22k | |
| NSF Torrey Site 3, LLC | Juno Beach, FL | Independent Power Producer | 1 | 8.4 GWh | Dec 2024 | - | ||
| Oneida DG Solar, LLC | Juno Beach, FL | Independent Power Producer | 2 | 5.1 GWh | Dec 2024 | - | ||
| Oneta Power LLC | Broken Arrow, OK | Independent Power Producer | 1 | 5.9 TWh | Apr 2025 | Mar 2025 | $62.09M | |
| Ontelaunee Energy Center | Reading, PA | Independent Power Producer | 1 | 3.8 TWh | Apr 2025 | - | ||
| Onward Energy | New York, NY | Independent Power Producer | 41 | 5.9 TWh | Apr 2025 | - | ||
| Onyx Asset Services Group | New York, NY | Independent Power Producer | 27 | 67.1 GWh | Dec 2024 | - | ||
| Open Mountain Energy LLC. | LEHI, UT | Independent Power Producer | 1 | 19.5 GWh | Dec 2024 | - | ||
| Oppidum Renewables USA, LLC | Pittsburgh, PA | Independent Power Producer | 18 | 133.2 GWh | Dec 2024 | - | ||
| Optimum Wind 3 LLC | Irvington, NY | Independent Power Producer | 1 | 11.2 GWh | Dec 2024 | - | ||
| Optimum Wind 4 LLC | Irvington, NY | Independent Power Producer | 1 | 11.3 GWh | Dec 2024 | - | ||
| Optimum Wind 5 LLC | Irvington, NY | Independent Power Producer | 1 | 9.5 GWh | Dec 2024 | - | ||
| North American Central - LLC | ANN Arbor, MI | Independent Power Producer | 1 | 16.5 GWh | Dec 2024 | - | ||
| Nine Mile Point Nuclear STA LLC | Lycoming, NY | Independent Power Producer | - | - | Dec 2014 | Apr 2025 | $250.10M | |
| Ninnescah Wind Energy LLC | Juno Beach, FL | Independent Power Producer | 1 | 895.3 GWh | Apr 2025 | Mar 2025 | $4.83M | |
| Nissequoque Cogen Partners | Stonybrook, NY | Independent Power Producer | 1 | 337.8 GWh | Dec 2024 | - | ||
| Niyol Wind, LLC | Juno Beach, FL | Independent Power Producer | 1 | 893.4 GWh | Apr 2025 | Mar 2025 | $3.00M | |
| NJR Clean Energy Ventures Corporation | Wall, NJ | Independent Power Producer | 60 | 465.7 GWh | Dec 2024 | - | ||
| NMRD Data Center III, LLC | Columbus, OH | Independent Power Producer | - | 50.9 GWh | Dec 2023 | Sep 2024 | ||
| NMRD Data Center, LLC | Albuquerque, NM | Independent Power Producer | - | 380.4 GWh | Dec 2023 | - | ||
| Nobles 2 Power Partners, LLC | Omaha, NE | Independent Power Producer | 1 | 1.1 TWh | Apr 2025 | Mar 2025 | $5.80M | |
| Norridgewock River Road Solar, LLC | Jersey City, NJ | Independent Power Producer | 1 | 8.3 GWh | Dec 2024 | - | ||
| North 301 Solar, LLC | New York, NY | Independent Power Producer | 1 | 31.2 GWh | Apr 2025 | - | ||
| North American Biofuels, LLC | ANN Arbor, MI | Independent Power Producer | 2 | 11.3 GWh | Feb 2025 | - | ||
| Niles Power, LLC | Chicago, IL | Independent Power Producer | 1 | -531.6 MWh | Dec 2024 | Apr 2025 | $63.37k | |
| North American Energy Services | North Tonawanda, NY | Independent Power Producer | 1 | 177.6 GWh | Sep 2024 | - | ||
| North American Natural Res | ANN Arbor, MI | Independent Power Producer | 5 | 94.6 GWh | Dec 2024 | - | ||
| North Bend Wind Project, LLC | Houston, TX | Independent Power Producer | 1 | 870.2 GWh | Apr 2025 | Mar 2025 | $5.92M | |
| North Central Valley Energy Storage, LLC | Juno Beach, FL | Independent Power Producer | 1 | -24.0 GWh | Apr 2025 | Mar 2025 | $4.91M | |
| North Fork Solar Project, LLC | Austin, TX | Independent Power Producer | 1 | 284.6 GWh | Apr 2025 | Mar 2025 | $2.22M | |
| North Gooding Main Hydro LLC | Ivins, UT | Independent Power Producer | 1 | 4.6 GWh | Oct 2024 | - | ||
| North Haven Solar One, LLC | Hartford, CT | Independent Power Producer | 1 | 2.5 GWh | Dec 2024 | - | ||
| North Kingstown Solar LLC | Framingham, MA | Independent Power Producer | 1 | 3.4 GWh | Dec 2024 | - | ||
| North Rosamond Solar LLC | San Francisco, CA | Independent Power Producer | 1 | 434.3 GWh | Apr 2025 | Mar 2025 | $3.46M | |
| Oroville Cogeneration LP | Independent Power Producer | - | 256.4 MWh | Dec 2023 | - | |||
| North Sky River Energy LLC | Juno Beach, FL | Independent Power Producer | 1 | 452.4 GWh | Dec 2024 | Mar 2025 | $7.28M | |
| Nextgrid Cliffrose, LLC | San Francisco, CA | Independent Power Producer | 1 | 3.0 GWh | Dec 2024 | - | ||
| Nextera Energy Mountain VIew Solar | Juno Beach, FL | Independent Power Producer | 1 | 60.5 GWh | Apr 2025 | - | ||
| Nextera Energy Operating Services LLC | Juno Beach, FL | Independent Power Producer | - | 306.8 GWh | Dec 2023 | - | ||
| Nextera Energy Point Beach LLC | Two Rivers, WI | Independent Power Producer | 1 | 10.7 TWh | Apr 2025 | Mar 2025 | $155.28M | $4.16M |
| Nextera Energy Resources Breckinridge | Juno Beach, FL | Independent Power Producer | 1 | 397.4 GWh | Dec 2024 | - | ||
| Nextera Energy Resources Ensign Wind | Juno Beach, FL | Independent Power Producer | 9 | 1.4 TWh | Dec 2024 | Jun 2024 | ||
| Nextera Energy Seabrook LLC | Juno Beach, FL | Independent Power Producer | 1 | 10.5 TWh | Apr 2025 | Apr 2025 | $232.55M | $607.20k |
| Nextera Energy Seiling Wind | Juno Beach, FL | Independent Power Producer | 2 | 1.1 TWh | Dec 2024 | - | ||
| Nextera Renewable Fuels, LLC | Allentown, PA | Independent Power Producer | 31 | 623.4 GWh | Apr 2025 | Apr 2025 | $5.64M | $2.82M |
| Nextera Wolf Ridge LLC | Juno Beach, FL | Independent Power Producer | 1 | 412.7 GWh | Dec 2024 | - | ||
| Nexteraenergy | Juno Beach, FL | Independent Power Producer | 1 | 216.0 GWh | Apr 2025 | Feb 2014 | ||
| Nextgrid Bitterbush, LLC | San Francisco, CA | Independent Power Producer | 1 | 5.3 GWh | Dec 2024 | - | ||
| North Star Solar PV LLC | New York, NY | Independent Power Producer | 1 | 204.3 GWh | Apr 2025 | Mar 2025 | $5.58M | |
| Nextgrid Corkwood, LLC | San Francisco, CA | Independent Power Producer | 1 | 5.6 GWh | Dec 2024 | - | ||
| Nextgrid Mangrove, LLC | San Francisco, CA | Independent Power Producer | 1 | 6.6 GWh | Dec 2024 | - | ||
| Nextgrid Mastic, LLC | San Francisco, CA | Independent Power Producer | 1 | 6.0 GWh | Dec 2024 | - | ||
| Nextgrid Peppertree, LLC | San Francisco, CA | Independent Power Producer | 1 | 7.1 GWh | Dec 2024 | - | ||
| NFI Solar LLC | Camden, NJ | Independent Power Producer | 3 | 6.7 GWh | Dec 2024 | - | ||
| NGI-Kayenta Solar Lessor I, LLC | Fort Defiance, AZ | Independent Power Producer | 1 | 109.2 GWh | Apr 2025 | - | ||
| NGP Blue Mountain I LLC | Winnemucca, NV | Independent Power Producer | 1 | 200.0 GWh | Dec 2024 | Mar 2025 | $3.44B | |
| Niagara Depot Solar, LLC | Boston, MA | Independent Power Producer | 1 | 5.2 GWh | Dec 2024 | - | ||
| Niagara Wind Power LLC | Boston, MA | Independent Power Producer | - | - | Dec 2011 | Apr 2025 | $849.42k | |
| Nickelson Solar 2, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 10.2 GWh | Dec 2024 | - | ||
| Nicolis, LLC | Pasadena, CA | Independent Power Producer | - | - | Dec 2019 | Mar 2025 | $609.05k | |
| NRG Solar Roadrunner | Santa Teresa, NM | Independent Power Producer | 1 | 72.8 GWh | Dec 2024 | Sep 2018 | ||
| NRG Chalk Point CT | Aquasco, MD | Independent Power Producer | 1 | 1.5 GWh | Apr 2025 | Apr 2025 | $852.67k | |
| NRG Cottonwood Tenant LLC | Deweyville, TX | Independent Power Producer | 1 | 6.2 TWh | Apr 2025 | Apr 2025 | $65.81M | |
| NRG Energy Center Eagles LLC | Princeton, NJ | Independent Power Producer | 1 | 3.0 GWh | Dec 2023 | - | ||
| NRG Energy Gas & Wind Holdings Inc | Princeton, NJ | Independent Power Producer | 2 | 337.9 GWh | Apr 2025 | - | ||
| NRG Energy Inc | Independent Power Producer | 1 | 279.8 GWh | Dec 2024 | - | |||
| NRG MN Community LLC | San Franciso, CA | Independent Power Producer | 2 | 14.6 GWh | Dec 2024 | - | ||
| NRG Renew Canal 1 LLC | Princeton, NJ | Independent Power Producer | 1 | 2.0 GWh | Dec 2024 | - | ||
| NRG Solar Blythe | Blythe, CA | Independent Power Producer | 1 | 44.3 GWh | Dec 2024 | Sep 2018 | ||
| NRG Solar Blythe II LLC | Independent Power Producer | 1 | 40.7 GWh | Dec 2024 | - | |||
| NRG Solar Borrego I | Scottsdale, AZ | Independent Power Producer | 1 | 65.5 GWh | Dec 2024 | - | ||
| NRG Solar Las Vegas MB-1 | Carlsbad, CA | Independent Power Producer | 2 | 9.1 GWh | Dec 2024 | - | ||
| NRG Cedar Bayou Development Company LLC | Houston, TX | Independent Power Producer | 1 | 2.3 TWh | Dec 2024 | - | ||
| NRG Texas Power LLC | Houston, TX | Independent Power Producer | 10 | 23.6 TWh | Apr 2025 | - | ||
| 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 | 8.3 GWh | Dec 2024 | - | ||
| NSF Angelica Site 2, LLC | Juno Beach, FL | Independent Power Producer | 1 | 8.3 GWh | Dec 2024 | - | ||
| NSF Angelica Site 3, LLC | Juno Beach, FL | Independent Power Producer | 1 | 8.3 GWh | Dec 2024 | - | ||
| NSF Angelica Site 4, LLC | Juno Beach, FL | Independent Power Producer | 1 | 8.3 GWh | Dec 2024 | - | ||
| NSF Energy One LLC | Rochester, NY | Independent Power Producer | 4 | 13.7 GWh | Dec 2024 | - | ||
| NSF Enfield Site 1, LLC | Juno Beach, FL | Independent Power Producer | 1 | 309.0 MWh | Dec 2024 | - | ||
| NSF Enfield Site 3, LLC | Juno Beach, FL | Independent Power Producer | 1 | 287.0 MWh | Dec 2024 | - | ||
| NSF Torrey Site 1, LLC | Juno Beach, FL | Independent Power Producer | 1 | 8.4 GWh | Dec 2024 | - | ||
| NSF Torrey Site 2, LLC | Juno Beach, FL | Independent Power Producer | 1 | 8.4 GWh | Dec 2024 | - | ||
| Northfield Holdco LLC | Princeton, NJ | Independent Power Producer | 1 | 8.8 GWh | Dec 2024 | - | ||
| North Valley | Reno, NV | Independent Power Producer | 1 | 221.3 GWh | Apr 2025 | - | ||
| Northbrook Carolina Hydro II, LLC | Scottsdale, AZ | Independent Power Producer | 3 | 25.9 GWh | Dec 2024 | - | ||
| Northbrook Carolina Hydro LLC | Scottsdale, AZ | Independent Power Producer | 4 | 32.0 GWh | Jan 2025 | - | ||
| Northbrook Lyons Falls LLC | Independent Power Producer | 3 | 36.1 GWh | Dec 2024 | - | |||
| Northbrook Tuxedo, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 8.4 GWh | Sep 2024 | - |
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 | Apr 2025 | Nuclear |
| Barry | Bucks, Alabama | 15 TWh | Jan 1954 | Apr 2025 | Natural Gas : 93.7% Bituminous Coal : 6.3% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | Apr 2025 | Nuclear |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | Apr 2025 | Nuclear |
| Browns Ferry | Decatur, Alabama | 29 TWh | Jul 1974 | Apr 2025 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 16 TWh | Oct 1975 | Apr 2025 | Nuclear |
| Byron Generating Station | Byron, Illinois | 19 TWh | Aug 1985 | Apr 2025 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Apr 2025 | Nuclear |
| Catawba | York, South Carolina | 19 TWh | May 1985 | Apr 2025 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 19 TWh | Jul 1990 | Apr 2025 | Nuclear |
| Crystal River | Crystal River, Florida | 15 TWh | Sep 1966 | Apr 2025 | Natural Gas : 78.9% Bituminous Coal : 21.0% |
| Diablo Canyon | Avila Beach, California | 18 TWh | Apr 1985 | Apr 2025 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 18 TWh | Jul 1975 | Apr 2025 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Apr 2025 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Apr 2025 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 12 TWh | Sep 1974 | Apr 2025 | Bituminous Coal : 99.5% Distillate Fuel Oil : 0.5% |
| Ghent | Ghent, Kentucky | 11 TWh | Jan 1974 | Apr 2025 | Bituminous Coal : 99.9% |
| Grand Coulee | Grand Coulee, Washington | 16 TWh | Feb 1941 | Apr 2025 | Water |
| Grand Gulf | Port Gibson, Mississippi | 11 TWh | Jun 1985 | Apr 2025 | Nuclear |
| Greensville County Power Station | Emporia, Virginia | 12 TWh | Nov 2018 | Apr 2025 | Natural Gas |
| Guernsey Power Station | Byesville, Ohio | 12 TWh | Jan 2023 | Apr 2025 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Apr 2025 | Natural Gas |
| Hines Energy Complex | Bartow, Florida | 12 TWh | Mar 1999 | Apr 2025 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 17 TWh | Apr 1971 | Apr 2025 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Apr 2025 | Subbituminous Coal : 99.1% Natural Gas : 0.9% |
| Joseph M Farley | Columbia, Alabama | 15 TWh | Nov 1977 | Apr 2025 | Nuclear |
| Labadie | Labadie, Missouri | 15 TWh | May 1970 | Apr 2025 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 20 TWh | Dec 1983 | Apr 2025 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 20 TWh | Jan 1986 | Apr 2025 | Nuclear |
| McGuire | Huntersville, North Carolina | 19 TWh | Aug 1981 | Apr 2025 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Apr 2025 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 15 TWh | Oct 1969 | Apr 2025 | Subbituminous Coal : 74.5% Bituminous Coal : 15.8% Petroleum Coke : 9.6% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | Apr 2025 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | Apr 2025 | Nuclear |
| Oak Grove (TX) | Franklin, Texas | 12 TWh | Mar 2010 | Apr 2025 | Lignite Coal : 98.0% Natural Gas : 2.0% |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | Apr 2025 | Nuclear |
| Palo Verde | Wintersburg, Arizona | 32 TWh | Dec 1985 | Apr 2025 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Apr 2025 | Nuclear |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 18 TWh | May 1971 | Apr 2025 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | Apr 2025 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 15 TWh | Dec 1960 | Apr 2025 | Water |
| South Texas Project | Wadsworth, Texas | 21 TWh | Jul 1988 | Apr 2025 | Nuclear |
| St Lucie | Jensen Beach, Florida | 16 TWh | Apr 1976 | Apr 2025 | Nuclear |
| Surry | Surry, Virginia | 13 TWh | Nov 1972 | Apr 2025 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 20 TWh | May 1983 | Apr 2025 | Nuclear |
| Turkey Point | Homestead, Florida | 21 TWh | Mar 1967 | Apr 2025 | Nuclear : 66.2% Natural Gas : 33.8% |
| Vogtle | Waynesboro, Georgia | 35 TWh | Apr 1987 | Apr 2025 | Nuclear |
| W A Parish | Thompsons, Texas | 14 TWh | May 1958 | Apr 2025 | Subbituminous Coal : 82.6% Natural Gas : 17.4% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 15 TWh | Apr 1996 | Apr 2025 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 19 TWh | Jul 2009 | Apr 2025 | Natural Gas : 99.9% |