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 2024Q4 Seller Transactions | FERC 2024Q4 Buyer Transactions |
|---|---|---|---|---|---|---|---|---|
| Madison Fields Solar Project, LLC | Kansas City, MO | Independent Power Producer | 1 | 415.5 GWh | Apr 2025 | Apr 2025 | $2.73M | |
| Madison Gas & Electric Co | Madison, WI | Investor-Owned Utility | 17 | 857.7 GWh | Apr 2025 | Apr 2025 | $20.78M | $1.23M |
| Madison Windpower LLC | Houston, TX | Independent Power Producer | 1 | 3.7 GWh | Apr 2025 | - | ||
| Maine Waste To Energy | Auburn, ME | Municipally-Owned Utility | 1 | 11.1 GWh | Apr 2025 | - | ||
| Major Oak Power, LLC | Bremond, TX | Independent Power Producer | 1 | 2.4 TWh | Apr 2025 | - | ||
| Mammoth North, LLC | Philadelphia, PA | Independent Power Producer | 1 | 274.5 GWh | Apr 2025 | Apr 2025 | $2.22M | |
| Manchester Street, LLC. | Providence, RI | Independent Power Producer | 1 | 1.6 TWh | Apr 2025 | Mar 2025 | $23.01M | |
| Manitowoc Public Utilities | Manitowoc, WI | Municipally-Owned Utility | 2 | 140.9 GWh | Apr 2025 | Apr 2024 | ||
| Marble River, LLC | Houston, TX | Independent Power Producer | 1 | 497.6 GWh | Apr 2025 | Apr 2025 | $3.86M | |
| Marcus Hook Energy LP | Marcus Hook, PA | Independent Power Producer | 1 | 6.9 TWh | Apr 2025 | Apr 2025 | $60.53M | |
| Markum Solar Farm, LLC | Valley Mills, TX | Independent Power Producer | 1 | 144.8 GWh | Apr 2025 | - | ||
| Marsh Landing LLC | Antioch, CA | Independent Power Producer | 1 | 118.2 GWh | Apr 2025 | Apr 2025 | $22.88M | |
| Marshall Solar Energy Project | Juno Beach, FL | Independent Power Producer | 2 | 103.3 GWh | Apr 2025 | - | ||
| Martin County Solar Project, LLC | Houston, TX | Independent Power Producer | 1 | 68.2 GWh | Apr 2025 | Mar 2025 | $597.89k | |
| Martinez Refining Co | Martinez, CA | Industrial | 1 | 850.8 GWh | Apr 2025 | Jan 2025 | $542.67k | |
| Maryland Environmental Service | Westover, MD | State-Owned Utility | 1 | 4.2 GWh | Apr 2025 | - | ||
| Massachusetts Mun Wholes Electric Co | Ludlow, MA | Political Subdivision | 6 | 85.4 GWh | Apr 2025 | - | ||
| Massachusetts WTR Rauth-Deer I | Winthrop, MA | Political Subdivision | 1 | 37.9 GWh | Apr 2025 | - | ||
| MAUI Electric Co Ltd | Kahului - MAUI, HI | Investor-Owned Utility | 6 | 870.7 GWh | Apr 2025 | - | ||
| Maverick CTY Water Control & Improvement | Eagle Pass, TX | Political Subdivision | 1 | 36.3 GWh | Apr 2025 | - | ||
| Maverick Solar 4, LLC | San Diego, CA | Independent Power Producer | 1 | 265.9 GWh | Apr 2025 | Apr 2025 | $2.67M | |
| Maverick Solar 6, LLC | San Diego, CA | Independent Power Producer | 1 | 265.6 GWh | Apr 2025 | Apr 2025 | $2.22M | |
| Maverick Solar 7, LLC | San Diego, CA | Independent Power Producer | 1 | 335.3 GWh | Apr 2025 | Apr 2025 | $1.81M | |
| Maverick Solar LLC | San Diego, CA | Independent Power Producer | 2 | 413.4 GWh | Apr 2025 | Apr 2025 | $2.20M | |
| MC Power Companies Inc | Lee's Summit, MO | Independent Power Producer | 3 | 23.1 GWh | Apr 2025 | - | ||
| Mead Coated Board Inc | Glen Allen, VA | Industrial | 1 | 798.4 GWh | Apr 2025 | - | ||
| Meadow Lake Solar Park | Merrillville, IN | Investor-Owned Utility | 1 | 407.9 GWh | Apr 2025 | Mar 2025 | $1.73M | |
| Meadow Lake Wind Farm V LLC | Houston, TX | Independent Power Producer | 1 | 377.3 GWh | Apr 2025 | Apr 2025 | $6.42M | |
| Meadow Lake Wind Farm VI LLC | Chalmers, IN | Independent Power Producer | 1 | 746.4 GWh | Apr 2025 | Apr 2025 | $9.88M | |
| Meadowlark Wind I LLC | Edmonton, AB | Independent Power Producer | 1 | 440.8 GWh | Apr 2025 | Apr 2025 | $1.83M | |
| Mendocino Forest Products | Windsor, CA | Commercial | 1 | 121.6 GWh | Apr 2025 | - | ||
| Merck & Co Inc-West Point | Rahway, NJ | |Industrial | 4 | 343.8 GWh | Apr 2025 | Mar 2025 | ||
| Mesa Wind Repower | New York, NY | Independent Power Producer | 1 | 120.8 GWh | Apr 2025 | - | ||
| Mesquite Power LLC | Arlington, AZ | Independent Power Producer | 1 | 4.4 TWh | Apr 2025 | Apr 2025 | $32.85M | $3.84M |
| Mesquite Star Special LLC | San Francisco, CA | Independent Power Producer | 1 | 1.3 TWh | Apr 2025 | - | ||
| Mesquite Wind LLC | Abilene, TX | Independent Power Producer | 2 | 848.1 GWh | Apr 2025 | - | ||
| Metro WTR RECL DIST GRTR Chi | Chicago, IL | Municipally-Owned Utility | 1 | 7.0 GWh | Apr 2025 | - | ||
| Metropolitan Airports Commission | Minneapolis, MN | Political Subdivision | 1 | 3.3 GWh | Apr 2025 | - | ||
| Miami DADE Water & Sewer Dept | Miami, FL | Municipally-Owned Utility | 2 | 23.4 GWh | Apr 2025 | - | ||
| Michigan State University | East Lansing, MI | State-Owned Utility | 1 | 266.4 GWh | Apr 2025 | - | ||
| Midamerican Energy Co | Urbandale, IA | Investor-Owned Utility | 62 | 42.6 TWh | Apr 2025 | Apr 2025 | $221.46M | $16.35M |
| Middle Tennessee State University | Murfreesboro, TN | Commercial | 1 | 41.6 GWh | Apr 2025 | - | ||
| Middlebury College Biomass | Middlebury, VT | Commercial | 1 | 2.5 GWh | Apr 2025 | - | ||
| Middlesex County Utilities Authority | Sayerville, NJ | Municipally-Owned Utility | 1 | 115.6 GWh | Apr 2025 | - | ||
| Midland Cogeneration Venture | Midland, MI | Independent Power Producer | 1 | 11.0 TWh | Apr 2025 | Apr 2025 | $105.30M | $30.80k |
| Midlothian Energy LLC | Independent Power Producer | 1 | 6.9 TWh | Apr 2025 | - | |||
| Midway-Sunset Cogeneration Co | Fellows, CA | Independent Power Producer | 1 | 257.5 GWh | Apr 2025 | Apr 2025 | $2.77M | |
| Midway Wind, LLC | Dallas, TX | Independent Power Producer | 1 | 440.5 GWh | Apr 2025 | - | ||
| Midwest Energy Inc - (KS) | Hays, KS | Cooperative | 6 | 104.1 GWh | Apr 2025 | Mar 2025 | $11.19M | |
| Midwest Generations Eme LLC | Chicago, IL | Independent Power Producer | 13 | 2.2 TWh | Apr 2025 | Apr 2025 | $15.87M | |
| Milford Power LLC | Milford, CT | Independent Power Producer | 2 | 4.3 TWh | Apr 2025 | Mar 2025 | $66.99M | |
| Milford Solar 1, LLC | New York, NY | Independent Power Producer | 1 | 285.6 GWh | Apr 2025 | - | ||
| Milford Solar LLC | Oakland, CA | Independent Power Producer | 1 | 16.3 GWh | Apr 2025 | - | ||
| Milford Wind Corridor Phase I, LLC (Longroad) | Boston, MA | Independent Power Producer | 1 | 417.8 GWh | Apr 2025 | - | ||
| Milford Wind Corridor Stage II LLC | Boston, MA | Independent Power Producer | 1 | 190.4 GWh | Apr 2025 | - | ||
| Mililani I Solar LLC | San Francisco, CA | Independent Power Producer | 1 | 67.3 GWh | Apr 2025 | - | ||
| Millennium Power Company, LLC | Darien, CT | Independent Power Producer | 1 | 466.6 GWh | Apr 2025 | Mar 2025 | $1.02M | |
| Milligan 1 Wind, LLC | San Diego, CA | Independent Power Producer | 1 | 1.2 TWh | Apr 2025 | Apr 2025 | $7.90M | |
| Milwaukee Metro Sewerage DIST | Milwaukee, WI | Municipally-Owned Utility | 2 | 89.8 GWh | Apr 2025 | - | ||
| Minco Wind IV, LLC | Juno Beach, FL | Independent Power Producer | 1 | 475.8 GWh | Apr 2025 | Mar 2025 | $1.28M | |
| Minnkota Power Coop, Inc | Grand Forks, ND | Cooperative | 3 | 4.6 TWh | Apr 2025 | Apr 2025 | $15.52M | $33.87M |
| Minonk Stewardship Wind LLC | Chicago, IL | Independent Power Producer | 1 | 359.2 GWh | Apr 2025 | Apr 2025 | $1.96M | |
| Misae Lessee LLC | New York, NY | Independent Power Producer | 1 | 467.6 GWh | Apr 2025 | - | ||
| Misenheimer Solar LLC | Houston, TX | Independent Power Producer | 1 | 157.7 GWh | Apr 2025 | Mar 2025 | $2.24M | |
| Mississippi Power Co | Gulfport, MS | Investor-Owned Utility | 8 | 15.8 TWh | Apr 2025 | Mar 2025 | $65.26M | $3.39M |
| Missouri JNT MUNI.PWR ELEC. Ut. COMM. | Columbia, MO | Political Subdivision | 14 | 169.3 GWh | Apr 2025 | - | ||
| MN8 Energy LLC | Delray Beach, FL | Independent Power Producer | 186 | 3.9 TWh | Apr 2025 | - | ||
| Mobile Energy LLC | Mobile, AL | Independent Power Producer | 1 | 1.1 TWh | Apr 2025 | Mar 2025 | $2.95M | |
| Mockingbird Solar Center, LLC | Austin, TX | Independent Power Producer | 1 | 758.5 GWh | Apr 2025 | - | ||
| Modesto Irrigation District | Modesto, CA | Political Subdivision | 5 | 317.9 GWh | Apr 2025 | Apr 2025 | $33.61M | |
| Mohave County Wind Farm | Juno Beach, FL | Independent Power Producer | 1 | 1.1 TWh | Apr 2025 | Mar 2025 | $7.91M | |
| Mohave Energy | New York, NY | Independent Power Producer | 1 | 46.7 GWh | Apr 2025 | - | ||
| Mojave Solar LLC | Hinkley, CA | Independent Power Producer | 1 | 666.0 GWh | Apr 2025 | Mar 2025 | $15.02M | |
| Molson Coors Shenandoah Brewery | Elkton, VA | Industrial | 1 | 7.0 GWh | Apr 2025 | - | ||
| Molson Coors USA LLC | Golden, CO | Industrial | 1 | 148.2 GWh | Apr 2025 | - | ||
| Monongahela Power Co | Greensburg, PA | Investor-Owned Utility | 10 | 16.0 TWh | Apr 2025 | Apr 2025 | $169.55M | $1.15M |
| Montana-Dakota Utilities Co | Bismarck, ND | Investor-Owned Utility | 12 | 808.8 GWh | Apr 2025 | Apr 2025 | $11.03M | $5.63M |
| Montgomery Ranch Wind Farm, LLC | Austin, TX | Independent Power Producer | 1 | 247.4 GWh | Apr 2025 | - | ||
| Moonshot Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 59.5 GWh | Apr 2025 | Mar 2025 | $298.84k | |
| Moraine Sands Wind Power, LLC | Toronto, ON | Independent Power Producer | 1 | 676.7 GWh | Apr 2025 | Apr 2025 | $4.22M | |
| Morgan Energy Center LLC | Decatur, AL | Independent Power Producer | 1 | 5.3 TWh | Apr 2025 | Apr 2025 | $7.36M | |
| Morris Cogeneration LLC | Morris, IL | Independent Power Producer | 1 | 623.1 GWh | Apr 2025 | Apr 2025 | $1.35M | |
| Morris Ridge Solar Energy Center, LLC | San Diego,, CA | Independent Power Producer | 1 | 94.4 GWh | Apr 2025 | Mar 2025 | $894.13k | |
| Mosaic Company | Bartlow, FL | Industrial | 5 | 277.9 GWh | Apr 2025 | - | ||
| Mosaic Fertilizer LLC | Mulberry, FL | Industrial | 2 | 518.2 GWh | Apr 2025 | Apr 2025 | $332.14k | |
| Motiva Enterprises LLC | Port Arthur, TX | Industrial | 1 | 1.8 TWh | Apr 2025 | Apr 2025 | ||
| Mountain Wind Power II LLC | Scottsdale, AZ | Independent Power Producer | 1 | 188.7 GWh | Apr 2025 | Mar 2025 | $2.46M | |
| Mountain Wind Power LLC | Scottsdale, AZ | Independent Power Producer | 1 | 151.0 GWh | Apr 2025 | Mar 2025 | $1.83M | |
| Moxie Freedom LLC | New York, NY | Independent Power Producer | 1 | 8.2 TWh | Apr 2025 | Apr 2025 | $51.66M | |
| MRP San Joaquin Energy LLC. | Tracy, CA | Independent Power Producer | 3 | 1.0 TWh | Apr 2025 | Apr 2025 | $37.57M | |
| MS Solar 2, LLC | New York, NY | Independent Power Producer | 1 | 99.8 GWh | Apr 2025 | Mar 2025 | $1.00M | |
| MT Wachusett Community College | Gardner, MA | State-Owned Utility | 1 | 5.2 GWh | Apr 2025 | - | ||
| Mulligan Solar | Charlottesville, VA | Independent Power Producer | 1 | 168.2 GWh | Apr 2025 | Mar 2025 | $599.36k | |
| Municipal Electric Authority | Atlanta, GA | Municipally-Owned Utility | 5 | 3.5 TWh | Apr 2025 | Mar 2025 | $123.28M | $16.12M |
| Murphy Flat Power, LLC | Boston, MA | Independent Power Producer | 1 | 44.1 GWh | Apr 2025 | - | ||
| Muscle Shoals Solar, LLC | Austin, TX | Independent Power Producer | 1 | 471.2 GWh | Apr 2025 | Mar 2025 | $2.26M | |
| Mechanicsville Solar, LLC | Mooresville, NC | Independent Power Producer | 1 | 52.9 GWh | Mar 2025 | Apr 2025 | $344.62k | |
| Michigan Sugar Company | Sebewaing, MI | Industrial | 2 | 604.9 MWh | Mar 2025 | - | ||
| MRP Generation Holdings, LLC | Effingham, IL | Independent Power Producer | 1 | 3.8 TWh | Mar 2025 | - | ||
| Madison Energy Investments LLC | Vienna, VA | Independent Power Producer | 29 | 63.5 GWh | Jan 2025 | - |
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% |