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 |
|---|---|---|---|---|---|---|---|---|
| National Gas & Electric, LLC | Birmingham, AL | - | - | - | Oct 2025 | $151.79k | ||
| National Grid-Glenwood Energy Center, LLC | Port Jefferson, NY | - | - | - | Jun 2025 | $2.42M | ||
| National Grid-Port Jefferson Energy Center, LLC | Port Jefferson, NY | - | - | - | Sep 2025 | $2.70M | ||
| Nautilus Power, LLC | Charlotte, NC | - | - | - | Oct 2025 | $37.42M | $37.42M | |
| Ne Renewable Power, LLC | New York, NY | - | - | - | Sep 2025 | $2.11M | ||
| Nedpower Mount Storm LLC | Houston, TX | - | - | - | Jul 2025 | $3.67M | ||
| Neptune Regional Transmission System, LLC | Fairfield, CT | - | - | - | Sep 2025 | $23.40M | ||
| Nestlewood Solar I LLC | Charlotte, NC | - | - | - | Sep 2025 | $2.32M | ||
| Nevada Cogeneration Associates #1 | Las Vegas, NV | - | - | - | Oct 2025 | $3.46M | $1.33M | |
| Nevada Cogeneration Associates #2 | Incline VIllage, NV | - | - | - | Oct 2025 | $9.43M | ||
| Nevada Solar One, LLC | Chicago, IL | - | - | - | Sep 2025 | $7.35M | ||
| New England Power Company | Birmingham, AL | - | - | - | Sep 2025 | $703.75k | $30.64M | |
| New England Wind, LLC | Portland, OR | - | - | - | Jun 2025 | $932.61k | ||
| New Harvest Wind Project LLC | Portland, OR | - | - | - | Sep 2025 | $347.64k | ||
| New Hope Power Partnership | Southbay, FL | - | - | - | Sep 2025 | $277.57k | ||
| New York State Electric & Gas Corporation | Binghamton, NY | - | - | - | Oct 2025 | $13.87M | $9.13M | |
| Newark Energy Center, LLC | Issaquah, WA | - | - | - | Oct 2025 | $41.23M | ||
| Nexus Line, LLC | Bismarck, ND | - | - | - | Sep 2025 | $16.22M | ||
| Nissequogue Cogen Partners | Houston, TX | - | - | - | Oct 2025 | $582.54k | ||
| Nordic Energy Services, LLC | Tampa, FL | - | - | - | Oct 2025 | $3.08M | $2.13M | |
| North Allegheny Wind, LLC | Charlotte, NC | - | - | - | Oct 2025 | $1.76M | ||
| North American Power And Gas, LLC | Houston, TX | - | - | - | Oct 2025 | $244.86k | ||
| North Carolina Electric Membership Corporation | Raleigh, NC | - | - | - | Oct 2025 | $55.81M | $187.21M | |
| North Carolina Municipal Power Agency Number 1 | Raleigh, NC | - | - | - | Sep 2025 | $17.16M | $37.14M | |
| North Lancaster Ranch LLC | Louisville, CO | - | - | - | Sep 2025 | $1.30M | ||
| Northampton Generating Company, L.P. | Morristown, NJ | - | - | - | Oct 2025 | $7.50M | ||
| Northern Indiana Public Service Company LLC | Merrillville, IN | - | - | - | Oct 2025 | $118.37M | $29.94M | |
| Northern Iowa Windpower II LLC | Portland, OR | - | - | - | Sep 2025 | $1.71M | ||
| Northfield Mountain LLC | Burlington, MA | - | - | - | Sep 2025 | $16.72M | $7.18M | |
| Northwestern Corporation | Helena, MT | - | - | - | Sep 2025 | $14.29M | $15.78M | |
| NRG Business Marketing LLC | Princeton, NJ | - | - | - | Oct 2025 | $368.38M | $313.57M | |
| NRG Cottonwood Tenant LLC | Princeton, NJ | - | - | - | Jun 2025 | $22.06M | ||
| NRG Curtailment Solutions, Inc. | Princeton, NJ | - | - | - | Sep 2025 | $55.50k | $619.64k | |
| 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 | ||
| Ntherm,LLC | Tampa, FL | - | - | - | Oct 2025 | $324.37k | ||
| Number Three Wind LLC | Chicago, IL | - | - | - | Oct 2025 | $2.90M | ||
| Niagara Mohawk Power Corp | 1 | - | Dec 2004 | Oct 2025 | $12.99M | $26.33M | ||
| Niagara Wind Power LLC | Boston, MA | Independent Power Producer | - | - | Dec 2011 | Oct 2025 | $580.10k | |
| Nine Mile Point Nuclear STA LLC | Lycoming, NY | Independent Power Producer | - | - | Dec 2014 | Oct 2025 | $144.30M | |
| Nicolis, LLC | Pasadena, CA | Independent Power Producer | - | - | Dec 2019 | Sep 2025 | $1.33M | |
| Nabholz Solar FPS Ozarks, LLC | Baltimore, MD | Independent Power Producer | 2 | 10.8 GWh | Dec 2024 | - | ||
| Nalco Co | Naperville, IL | Independent Power Producer | 1 | 21.6 GWh | Dec 2024 | - | ||
| Natick Mall | Natick, MA | Commercial | 1 | 3.7 GWh | Dec 2024 | - | ||
| North Kingstown Solar LLC | Framingham, MA | Independent Power Producer | 1 | 3.4 GWh | Dec 2024 | - | ||
| Northeast Energy Associates LP | Juno Beach, FL | Independent Power Producer | 1 | 367.8 GWh | Dec 2024 | Sep 2025 | $5.83M | |
| Norwest Energy 7, LLC | Charlotte, NC | Independent Power Producer | - | 18.4 GWh | Dec 2024 | - | ||
| NRG Energy Center Eagles LLC | Princeton, NJ | Independent Power Producer | 1 | 2.8 GWh | Dec 2024 | - | ||
| NRG Renew Canal 1 LLC | Princeton, NJ | Independent Power Producer | 1 | 2.0 GWh | Dec 2024 | - | ||
| NRG VIenna Operations Inc | Vienna, MD | Independent Power Producer | 1 | 4.3 GWh | Dec 2024 | - | ||
| National Salvage & Service Corporation | Bloomington, IN | Independent Power Producer | 2 | 203.1 GWh | Jan 2025 | - | ||
| Nautilus Solar WPU LLC | Summit, NJ | Independent Power Producer | 1 | 309.0 MWh | Sep 2025 | - | ||
| North Gooding Main Hydro LLC | Ivins, UT | Independent Power Producer | 1 | 3.7 GWh | Oct 2025 | - | ||
| North Side Energy Company | Jerome, ID | Independent Power Producer | 3 | 44.1 GWh | Oct 2025 | - | ||
| Ny CDG 010 LLC | Albany, NY | Independent Power Producer | 1 | 655.0 MWh | Oct 2025 | - | ||
| Naknek Electric Assn, Inc | Naknek, AK | Cooperative | 1 | 23.6 GWh | Dec 2025 | - | ||
| Naples Casco Solar 1, LLC | Jersey City, NJ | Independent Power Producer | 1 | 3.2 GWh | Dec 2025 | - | ||
| NASH 97 Solar 2, LLC | Miami, FL | Independent Power Producer | 1 | 8.7 GWh | Dec 2025 | - | ||
| Nashville Electric Service | Nashville, TN | Municipally-Owned Utility | 1 | 2.6 GWh | Dec 2025 | - | ||
| National Raisin | Fowler, CA | Industrial | 1 | 4.7 GWh | Dec 2025 | - | ||
| Nationwide Solar Energy LLC | West Hartford, CT | Independent Power Producer | 1 | 4.9 GWh | Dec 2025 | - | ||
| Navisun LLC | Hingham, MA | Independent Power Producer | 33 | 121.7 GWh | Dec 2025 | - | ||
| NC State University, Energy Systems | Raleigh, NC | State-Owned Utility | 2 | 110.5 GWh | Dec 2025 | - | ||
| Ne Renewable Fitchburg, LLC | New York City, NY | Investor-Owned Utility | 1 | 83.2 GWh | Dec 2025 | - | ||
| Ne Renewable Springfield, LLC | New York City, NY | Independent Power Producer | 1 | 79.0 GWh | Dec 2025 | - | ||
| Ne Renewable Tamworth, LLC | New York City, NY | Independent Power Producer | 1 | 77.8 GWh | Dec 2025 | - | ||
| Ne Renewable Whitefield, LLC | New York City, NY | Independent Power Producer | 1 | 68.4 GWh | Dec 2025 | - | ||
| Neighborhood Power Corp. | Kahului, HI | Independent Power Producer | 7 | 24.4 GWh | Dec 2025 | - | ||
| Neisler Street Solar I, LLC | New York, NY | Independent Power Producer | 1 | 2.9 GWh | Dec 2025 | - | ||
| Nelson Creek Power Inc | Redding, CA | Independent Power Producer | 1 | 2.7 GWh | Dec 2025 | - | ||
| Nelson Gardens Energy, LLC | Liverpool, NY | Independent Power Producer | 1 | 9.4 GWh | Dec 2025 | - | ||
| NES Rutgers LLC | Millstone Township, NJ | Commercial | 1 | 1.3 GWh | Dec 2025 | - | ||
| Nevada Irrigation District | Colfax, CA | Political Subdivision | 9 | 165.3 GWh | Dec 2025 | - | ||
| New Britain Renewable Energy, LLC | Danbury, CT | Independent Power Producer | 1 | 7.9 GWh | Dec 2025 | - | ||
| New Castle Power, LLC | Chicago, IL | Independent Power Producer | 1 | 727.0 GWh | Dec 2025 | Oct 2025 | $11.28M | |
| New Columbia Solar | Washington, DC | Independent Power Producer | 3 | 2.9 GWh | Dec 2025 | - | ||
| New Germany Solar I LLC | Denver, CO | Independent Power Producer | 1 | 1.6 GWh | Dec 2025 | - | ||
| New Hampshire Hydro Associates | Penacook, NH | Independent Power Producer | 1 | 2.8 GWh | Dec 2025 | - | ||
| New London Municipal Utilities - (Ia) | New London, IA | Municipally-Owned Utility | 2 | 5.5 GWh | Dec 2025 | - | ||
| New Martinsville Hannibal Hydro | New Martinville, WV | Independent Power Producer | 1 | 213.4 GWh | Dec 2025 | - | ||
| New Munich Solar LLC | Princeton, NJ | Independent Power Producer | 1 | 2.0 GWh | Dec 2025 | - | ||
| New Prague Utilities COMM | New Prague, MN | Municipally-Owned Utility | 1 | 1.3 GWh | Dec 2025 | - | ||
| New ULM Public Utilities COMM | New ULM, MN | Municipally-Owned Utility | 1 | 2.2 GWh | Dec 2025 | - | ||
| New York State ELEC & Gas Corp | Ithaca, NY | Investor-Owned Utility | 9 | 48.8 GWh | Dec 2025 | - | ||
| New York University | New York, NY | Independent Power Producer | 1 | 86.0 GWh | Dec 2025 | - | ||
| New York Zoological Society | Bronx, NY | Independent Power Producer | 1 | 22.5 GWh | Dec 2025 | - | ||
| Newfield Solar LLC | Boston, MA | Independent Power Producer | 1 | 8.5 GWh | Dec 2025 | - | ||
| Newman & Co Inc | Philadelphia, PA | Industrial | 1 | 11.0 GWh | Dec 2025 | - | ||
| Newman Solar LLC | New York, NY | Independent Power Producer | 1 | 16.7 GWh | Dec 2025 | - | ||
| Newton Municipal Solar LLC - Rumford | Framingham, MA | Independent Power Producer | 1 | 2.3 GWh | Dec 2025 | - | ||
| Nexamp Peak, LLC | Boston, MA | Independent Power Producer | 1 | 2.1 GWh | Dec 2025 | - | ||
| Nexamp Treasure Valley Solar, LLC | Beltsville, MD | Independent Power Producer | 1 | 6.5 GWh | Dec 2025 | - | ||
| Nextera Energy Desert Sunlight 250, LLC | Juno Beach, FL | Independent Power Producer | 1 | 554.7 GWh | Dec 2025 | - | ||
| Nextera Energy Desert Sunlight 300, LLC | Juno Beach, FL | Independent Power Producer | 1 | 665.6 GWh | Dec 2025 | - | ||
| Nextera Energy Majestic Wind | Juno Beach, FL | Independent Power Producer | 2 | 570.3 GWh | Dec 2025 | - | ||
| Nextera Energy Montezuma Wind II, LLC | Juno Beach, FL | Independent Power Producer | 1 | 200.9 GWh | Dec 2025 | - | ||
| Nextera Energy Resources Breckinridge | Juno Beach, FL | Independent Power Producer | 1 | 319.9 GWh | Dec 2025 | - | ||
| Nextera Energy Resources Ensign Wind | Juno Beach, FL | Independent Power Producer | 11 | 988.1 GWh | Dec 2025 | Jun 2024 |
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 |