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 |
|---|---|---|---|---|---|---|---|---|
| Mirabito Power & Gas, LLC | Binghamton, NY | - | - | - | Oct 2025 | $134.11k | $356.39k | |
| Missouri Basin MUNI Power AGNY | Sioux Falls, SD | Political Subdivision | 1 | 2.1 GWh | Dec 2025 | Oct 2025 | $4.93M | |
| Missouri Joint Municipal Electric Utility Commission | Columbia, MO | - | - | - | Oct 2025 | $46.71M | $10.83M | |
| Modesto Irrigation District | Modesto, CA | Political Subdivision | 5 | 310.2 GWh | May 2026 | Oct 2025 | $47.02M | |
| Moffett Solar 1, LLC | Bluffton, SC | Independent Power Producer | - | - | Dec 2021 | Oct 2025 | $2.20M | |
| Mojave 16/17/18 LLC | New York, NY | - | - | - | Oct 2025 | $911.85k | ||
| Mojave 3/4/5 LLC | Juno Beach, FL | Independent Power Producer | - | - | Dec 2014 | Oct 2025 | $1.31M | |
| Monongahela Power Co | Greensburg, PA | Investor-Owned Utility | 10 | 18.1 TWh | May 2026 | Oct 2025 | $290.81M | $995.94k |
| Montana-Dakota Utilities Co | Bismarck, ND | Investor-Owned Utility | 12 | 900.2 GWh | May 2026 | Oct 2025 | $12.67M | $7.54M |
| Montour, LLC | Houston, TX | - | - | - | Oct 2025 | $75.75M | ||
| Montpelier Generating Station, LLC | Washington, DC | - | - | - | Oct 2025 | $5.69M | ||
| Monument Generating Station, LLC | Washington, DC | - | - | - | Oct 2025 | $96.48k | ||
| Moraine Sands Wind Power, LLC | Toronto, ON | Independent Power Producer | 1 | 604.8 GWh | May 2026 | Oct 2025 | $3.58M | |
| Mordor ES1 LLC | Little Lake, CA | Independent Power Producer | 1 | - | - | Oct 2025 | $390.34k | |
| Mordor ES2 LLC | Little Lake, CA | Commercial | 1 | - | - | Oct 2025 | $271.46k | |
| Morgan Energy Center LLC | Decatur, AL | Independent Power Producer | 1 | 5.2 TWh | May 2026 | Oct 2025 | $10.39M | |
| Morgan Stanley Capital Group Inc. | New York, NY | - | - | - | Oct 2025 | $707.63M | $202.27M | |
| Morris Cogeneration LLC | Morris, IL | Independent Power Producer | 1 | 667.2 GWh | May 2026 | Oct 2025 | $5.60M | |
| Mosaic Fertilizer LLC | Mulberry, FL | Industrial | 2 | 474.6 GWh | May 2026 | Oct 2025 | $131.48k | |
| Moss Landing Energy Storage 1, LLC | Irving, TX | - | - | - | Oct 2025 | $6.84M | ||
| Moss Landing Energy Storage 2, LLC | Irving, TX | - | - | - | Oct 2025 | $2.28M | ||
| Moss Landing Energy Storage 3, LLC | Irving, TX | - | - | - | Oct 2025 | $6.38M | ||
| Moss Landing Power Company LLC | Irving, TX | - | - | - | Oct 2025 | $38.50M | ||
| Mountain Breeze Wind, LLC | Dallas, TX | Independent Power Producer | - | - | Dec 2020 | Oct 2025 | $2.75M | |
| Mountain Power, LLC | Chicago, IL | Independent Power Producer | 1 | 16.6 GWh | Dec 2025 | Oct 2025 | $1.86M | |
| Moxie Freedom LLC | New York, NY | Independent Power Producer | 1 | 7.8 TWh | May 2026 | Oct 2025 | $61.71M | |
| MP2 Energy Ne LLC | Houston, TX | - | - | - | Oct 2025 | $73.41M | $818.53M | |
| MPH Rockaway Peakers, LLC | Bethesda, MD | - | - | - | Oct 2025 | $796.35k | $113.58k | |
| MRP Elgin LLC | Chicago, IL | - | - | - | Oct 2025 | $2.46M | ||
| MRP Rocky Road LLC | Chicago, IL | - | - | - | Oct 2025 | $1.27M | ||
| MRP San Joaquin Energy LLC. | Tracy, CA | Independent Power Producer | 3 | 750.5 GWh | May 2026 | Oct 2025 | $18.50M | |
| MS Solar 5, LLC | Austin, TX | - | - | - | Oct 2025 | $3.76M | ||
| MS Solar 6, LLC | Austin, TX | - | - | - | Oct 2025 | $3.41M | ||
| Municipal Electric Authority Of Georgia | Atlanta, GA | - | - | - | Oct 2025 | $103.63M | $21.21M | |
| National Gas & Electric, LLC | Birmingham, AL | - | - | - | Oct 2025 | $151.79k | ||
| Nautilus Power, LLC | Charlotte, NC | - | - | - | Oct 2025 | $37.42M | $37.42M | |
| Nebraska Public Power District | Columbus, NE | Political Subdivision | 15 | 16.3 TWh | May 2026 | Oct 2025 | $95.54M | $91.26M |
| 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 Power Co | Las Vegas, NV | Investor-Owned Utility | 16 | 16.9 TWh | May 2026 | Oct 2025 | $15.32M | $154.44M |
| New Athens Generating Company LLC | Darien, CT | Independent Power Producer | 1 | 3.0 TWh | May 2026 | Oct 2025 | $65.83M | |
| New Castle Power, LLC | Chicago, IL | Independent Power Producer | 1 | 727.0 GWh | Dec 2025 | Oct 2025 | $11.28M | |
| New Creek Wind, LLC | New Creek, WV | Independent Power Producer | 1 | 289.1 GWh | May 2026 | Oct 2025 | $3.17M | |
| New Harquahala Generating Co, LLC | Plano, TX | Independent Power Producer | 1 | 3.2 TWh | May 2026 | Oct 2025 | $32.75M | |
| New-INDY Ontario LLC | Ontario, CA | Commercial | 1 | 268.8 GWh | May 2026 | Oct 2025 | $413.72k | |
| New-INDY, Oxnard LLC | Port Hueneme, CA | Industrial | 1 | 150.5 GWh | May 2026 | Oct 2025 | $350.88k | |
| New York State Electric & Gas Corporation | Binghamton, NY | - | - | - | Oct 2025 | $13.87M | $9.13M | |
| Newark Energy Center, LLC | Issaquah, WA | - | - | - | Oct 2025 | $41.23M | ||
| Nextera Energy Seabrook LLC | Juno Beach, FL | Independent Power Producer | 1 | 10.8 TWh | May 2026 | Oct 2025 | $119.57M | $35.44k |
| Nextera Renewable Fuels, LLC | Allentown, PA | Independent Power Producer | 33 | 503.0 GWh | May 2026 | Oct 2025 | $4.38M | $2.19M |
| 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 | |
| Niles Power, LLC | Chicago, IL | Independent Power Producer | 1 | 182.0 MWh | Dec 2025 | Oct 2025 | $308.50k | |
| Nine Mile Point Nuclear STA LLC | Lycoming, NY | Independent Power Producer | - | - | Dec 2014 | Oct 2025 | $144.30M | |
| Nippon Dynawave Packaging Co. | Longview, WA | Industrial | 1 | 266.6 GWh | Apr 2026 | Oct 2025 | $2.50M | |
| 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 | |
| Northampton Generating Company, L.P. | Morristown, NJ | - | - | - | Oct 2025 | $7.50M | ||
| Northeastern Power Co | Houston, TX | Independent Power Producer | 2 | 3.8 GWh | Dec 2025 | Oct 2025 | $24.92k | $691.25k |
| Northern California Power AGNY | Roseville, CA | Political Subdivision | 9 | 1.8 TWh | May 2026 | Oct 2025 | $10.98M | |
| Northern Indiana Public Service Company LLC | Merrillville, IN | - | - | - | Oct 2025 | $118.37M | $29.94M | |
| Northern States Power Co - Minnesota | Minneapolis, MN | Investor-Owned Utility | 67 | 39.8 TWh | May 2026 | Oct 2025 | $352.04M | $76.80M |
| Northwest Ohio Wind, LLC | Haviland, OH | Independent Power Producer | 1 | 324.9 GWh | May 2026 | Oct 2025 | $2.84M | |
| Northwestern Corporation | Helena, MT | - | - | - | Oct 2025 | $14.29M | $15.78M | |
| Northwestern Energy LLC - (MT) | Butte, MT | |Investor-Owned Utility | 29 | 3.9 TWh | May 2026 | Oct 2025 | $9.24M | $9.28M |
| NRG Business Marketing LLC | Princeton, NJ | - | - | - | Oct 2025 | $368.38M | $313.57M | |
| Nstar Electric Company | Westwood, MA | Investor-Owned Utility | 17 | 61.3 GWh | May 2026 | Oct 2025 | $27.02M | $57.43M |
| Ntherm,LLC | Tampa, FL | - | - | - | Oct 2025 | $324.37k | ||
| Number Three Wind LLC | Chicago, IL | - | - | - | Oct 2025 | $2.90M | ||
| O.H. Hutchings CT, LLC | Washington, DC | - | - | - | Oct 2025 | $328.81k | ||
| Oak Solar LLC | Stamford, CT | Independent Power Producer | 1 | 281.7 GWh | May 2026 | Oct 2025 | $3.41M | |
| Oak Trail Solar, LLC | Houston, TX | Independent Power Producer | - | - | - | Oct 2025 | $3.40M | |
| Oakland Power Company LLC | Irving, TX | - | - | - | Oct 2025 | $136.74k | ||
| Oasis ALTA, LLC | San Diego, CA | Independent Power Producer | - | - | - | Oct 2025 | $818.48k | |
| Oasis Power Partners, LLC | New York, NY | - | - | - | Oct 2025 | $3.53M | ||
| Occidental Power Services, Inc. | Houston, TX | - | - | - | Oct 2025 | $11.37M | ||
| Ocotillo Solar LLC | Newark, NJ | - | - | - | Oct 2025 | $830.42k | ||
| Ohio Power Co | Columbus, OH | 1 | - | Feb 2021 | Oct 2025 | $259.73k | $163.63M | |
| Ohio Power Partners, LLC | Middletown, OH | Independent Power Producer | 1 | 3.6 TWh | May 2026 | Oct 2025 | $23.60M | |
| Ohio Valley Electric Corp | Piketon, OH | Investor-Owned Utility | 1 | 5.2 TWh | May 2026 | Oct 2025 | $196.57M | $113.71M |
| Oklahoma Gas & Electric Co | Oklahoma City, OK | Investor-Owned Utility | 22 | 18.6 TWh | May 2026 | Oct 2025 | $116.11M | $18.97M |
| Old Dominion Electric Coop | Glen Allen, VA | Cooperative | 10 | 4.9 TWh | May 2026 | Oct 2025 | $437.30M | $58.66M |
| Old Gold Energy Center, LLC | Joice, IA | Independent Power Producer | 1 | 65.1 GWh | Dec 2025 | Oct 2025 | $121.04k | |
| Old Trail Wind Farm LLC | Ellsworth, IL | Independent Power Producer | 1 | 610.5 GWh | May 2026 | Oct 2025 | $2.77M | |
| Oliver Wind IV, LLC | Juno Beach, FL | Independent Power Producer | 1 | 875.5 GWh | May 2026 | Oct 2025 | $2.70M | |
| OLS Energy-Agnews Inc. | Dublin, CA | Independent Power Producer | 1 | 9.5 GWh | Dec 2025 | Oct 2025 | $0 | |
| Omaha Public Power District | Omaha, NE | Political Subdivision | 11 | 9.9 TWh | May 2026 | Oct 2025 | $83.73M | $25.12M |
| Omnis Pleasants, LLC | Santa Barbara, CA | Independent Power Producer | 1 | 1.1 TWh | May 2026 | Oct 2025 | $7.21M | |
| Oneta Power LLC | Broken Arrow, OK | Independent Power Producer | 1 | 4.8 TWh | May 2026 | Oct 2025 | $72.96M | |
| Ontelaunee Power Operating Company, LLC | Irving, TX | - | - | - | Oct 2025 | $39.87M | ||
| Orange And Rockland Utilities, Inc. | New York, NY | - | - | - | Oct 2025 | $6.03M | $1.59M | |
| Orangeville Energy Storage LLC | Chicago, IL | - | - | - | Oct 2025 | $706.93k | ||
| Oregon Clean Energy Center | Oregon, OH | Independent Power Producer | 1 | 6.5 TWh | May 2026 | Oct 2025 | $58.02M | |
| ORNI 34 LLC | Philadelphia, PA | - | - | - | Oct 2025 | $150.53k | ||
| Orrtanna Power, LLC | Chicago, IL | Independent Power Producer | 1 | 408.0 MWh | Dec 2025 | Oct 2025 | $220.70k | |
| OTAY Mesa Energy Center LLC | Dublin, CA | Independent Power Producer | 1 | 1.4 TWh | May 2026 | Oct 2025 | $16.15M | |
| Otter Tail Power Co | Fergus Falls, MN | Investor-Owned Utility | 21 | 6.5 TWh | May 2026 | Oct 2025 | $30.22M | $869.20k |
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 |