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 |
|---|---|---|---|---|---|---|---|---|
| City Of Osage - (Ia) | Osage, IA | Municipally-Owned Utility | 1 | 6.0 GWh | Dec 2024 | - | ||
| City Of Orangeburg - (SC) | Orangeburg, SC | Municipally-Owned Utility | 4 | 2.3 GWh | Dec 2024 | - | ||
| City Of Sturgis - (Mi) | Sturgis, MI | Municipally-Owned Utility | 2 | 8.1 GWh | Dec 2024 | Jul 2020 | ||
| City Of Unalaska - (Ak) | Unalaska, AK | Municipally-Owned Utility | 2 | 40.2 GWh | Dec 2025 | - | ||
| City Of VIneland - (NJ) | Vineland, NJ | Municipally-Owned Utility | 3 | 139.4 GWh | Dec 2025 | Sep 2025 | $4.89M | |
| City Of Ukiah - (Ca) | Ukiah, CA | Municipally-Owned Utility | 1 | 13.0 GWh | Dec 2024 | - | ||
| City Of Tulare Water Pollution Control | Tulare, CA | Municipally-Owned Utility | 1 | 20.7 GWh | Dec 2024 | - | ||
| City Of Washington - (Ut) | Washington, UT | Municipally-Owned Utility | 1 | 6.0 GWh | Dec 2024 | - | ||
| City Of Traer - (Ia) | Traer, IA | Municipally-Owned Utility | 4 | 6.1 GWh | Dec 2024 | - | ||
| City Of Thief River Falls | Theif River Falls, MN | Municipally-Owned Utility | 1 | 2.9 GWh | Dec 2024 | - | ||
| City Of Taunton | Taunton, MA | Municipally-Owned Utility | 2 | 134.8 GWh | Dec 2024 | - | ||
| City Of Tampa | Tampa, FL | Municipally-Owned Utility | 1 | 111.6 GWh | Sep 2025 | - | ||
| City Of Tallahassee - (FL) | Tallahassee, FL | Municipally-Owned Utility | 4 | 3.2 TWh | Dec 2025 | Sep 2025 | $1.33M | |
| City Of Tacoma - (Wa) | Tacoma, WA | Municipally-Owned Utility | 8 | 2.5 TWh | Dec 2025 | Jul 2024 | ||
| City Of Sumner - (Ia) | Sumner, IA | Municipally-Owned Utility | 1 | 242.6 MWh | Dec 2024 | - | ||
| City Of Waterloo - (Il) | Waterloo, IL | Municipally-Owned Utility | 2 | 526.4 MWh | Dec 2024 | - | ||
| City Of Sullivan - (Il) | Municipally-Owned Utility | 1 | 304.0 MWh | Dec 2025 | - | |||
| City Of Pella - (Ia) | Pella, IA | Municipally-Owned Utility | 2 | 257.0 MWh | Dec 2024 | - | ||
| City Of Stockton Mud | Stockton, CA | Municipally-Owned Utility | 1 | 3.5 GWh | Dec 2024 | - | ||
| City Of St Marys - (Oh) | St Marys, OH | Municipally-Owned Utility | 1 | 358.7 MWh | Dec 2024 | - | ||
| City Of St George | St George, UT | Municipally-Owned Utility | 5 | 149.1 GWh | Dec 2024 | Sep 2025 | $3.49M | |
| Dutchess County RRA | Poughkeepsie, NY | Municipally-Owned Utility | 1 | 10.1 GWh | Dec 2024 | - | ||
| City Of Springville - (Ut) | Springville, UT | Municipally-Owned Utility | 5 | 12.4 GWh | Dec 2024 | Jul 2019 | ||
| City Of Springfield - (Il) | Springfield, CO | Municipally-Owned Utility | 6 | 653.3 GWh | Dec 2025 | Sep 2025 | $243.50k | |
| City Of Spokane | Spokane, WA | Municipally-Owned Utility | 2 | 198.6 GWh | Dec 2025 | - | ||
| City Of Spencer - (Ia) | Spencer, IA | Municipally-Owned Utility | 1 | 772.3 MWh | Dec 2024 | - | ||
| City Of Spearfish | Spearfish, SD | Municipally-Owned Utility | 1 | 21.4 GWh | Dec 2024 | - | ||
| City Of Sikeston - (Mo) | Sikeston, MO | Municipally-Owned Utility | 2 | 1.6 TWh | Dec 2025 | Jun 2023 | ||
| City Of Shelby - (Oh) | Shelby, OH | Municipally-Owned Utility | 4 | 232.9 MWh | Dec 2024 | Sep 2025 | $297.62k | |
| City Of Seward - (Ak) | Seward, AK | Municipally-Owned Utility | 1 | 445.1 MWh | Dec 2024 | - | ||
| City Of Seneca - (SC) | Seneca, SC | Municipally-Owned Utility | 1 | 560.9 MWh | Dec 2024 | Jun 2015 | ||
| City Of Hayward | Hayward, CA | Municipally-Owned Utility | 1 | 12.1 GWh | Dec 2024 | - | ||
| City Of Lakeland - (FL) | Lakeland, FL | Municipally-Owned Utility | 3 | 2.9 TWh | Dec 2025 | Apr 2025 | $144.00k | |
| City Of Kingman - (KS) | Kingman, KS | Municipally-Owned Utility | 1 | 1.6 GWh | Dec 2024 | - | ||
| City Of Omaha | Omaha, NE | Municipally-Owned Utility | 2 | 13.9 GWh | Dec 2025 | - | ||
| City Of Kennett - (Mo) | Kennett, MO | Municipally-Owned Utility | 1 | 2.0 GWh | Dec 2024 | Dec 2023 | ||
| City Of Kaukauna | Kaukauna, WI | Municipally-Owned Utility | 8 | 184.2 GWh | Dec 2025 | - | ||
| City Of Kansas City - (KS) | Kansas City, KS | Municipally-Owned Utility | 3 | 782.8 GWh | Dec 2025 | - | ||
| City Of IOLA - (KS) | IOLA, KS | Municipally-Owned Utility | 1 | 628.9 MWh | Dec 2024 | Sep 2025 | $499.11k | |
| City Of Industry | City Of Industry, CA | Municipally-Owned Utility | 1 | 1.2 GWh | Dec 2024 | Sep 2025 | $288.78k | |
| City Of Independence - (Mo) | Independence, MO | Municipally-Owned Utility | 5 | 19.8 GWh | Dec 2024 | - | ||
| City Of Idaho Falls - (Id) | Idaho Falls, ID | Municipally-Owned Utility | 6 | 252.8 GWh | Dec 2024 | May 2025 | $500 | |
| City Of Holyoke Gas And Electric Dept. | Holyoke, MA | Municipally-Owned Utility | 7 | 253.0 GWh | Dec 2024 | - | ||
| City Of Holton - (KS) | Holton, KS | Municipally-Owned Utility | 1 | 891.8 MWh | Dec 2024 | - | ||
| City Of Holland | Holland, MI | Municipally-Owned Utility | 4 | 1.1 TWh | Dec 2024 | - | ||
| City Of High Point | High Point, NC | Municipally-Owned Utility | 3 | 510.5 MWh | Dec 2024 | - | ||
| City Of King Cove | Anchorage, AK | Municipally-Owned Utility | 1 | 4.8 GWh | Dec 2023 | - | ||
| City Of Hastings - (Ne) | Hastings, NE | Municipally-Owned Utility | 4 | 1.3 TWh | Dec 2025 | - | ||
| City Of Harrisonburg - (Va) | Harrisonburg, VA | Municipally-Owned Utility | 3 | 2.5 GWh | Dec 2024 | - | ||
| City Of Hamilton - (Oh) | Hamilton, OH | Municipally-Owned Utility | 4 | 821.8 GWh | Dec 2024 | Jul 2023 | ||
| City Of Greenville - (TX) | Greenville, TX | Municipally-Owned Utility | 1 | 50.8 GWh | Dec 2024 | - | ||
| City Of Granite Falls - (MN) | Municipally-Owned Utility | 2 | 3.0 GWh | Dec 2024 | - | |||
| City Of Grand Marais - (MN) | Grand Marais, MN | Municipally-Owned Utility | 1 | 207.5 MWh | Dec 2024 | - | ||
| City Of Grand Island - (Ne) | Grand Island, NE | Municipally-Owned Utility | 3 | 378.7 GWh | Dec 2024 | Oct 2025 | $1.06M | |
| City Of Glendale - (Ca) | Glendale, CA | Municipally-Owned Utility | 2 | 15.2 GWh | Dec 2025 | Sep 2025 | $3.53M | |
| City Of Geneva- (Il) | Geneva, IL | Municipally-Owned Utility | 1 | 9.5 GWh | Dec 2024 | Sep 2025 | $681.58k | |
| City Of Geneseo - (Il) | Geneseo, IL | Municipally-Owned Utility | 1 | 8.3 GWh | Dec 2025 | - | ||
| City Of Gastonia | Gastonia, NC | Municipally-Owned Utility | 2 | 444.0 MWh | Dec 2025 | - | ||
| City Of Garland - (TX) | Garland, TX | Municipally-Owned Utility | 4 | 54.0 GWh | Dec 2024 | - | ||
| City Of Gardner - (KS) | Gardner, KS | Municipally-Owned Utility | 1 | 346.0 MWh | Dec 2024 | - | ||
| City Of Fremont - (Ne) | Fremont, NE | Municipally-Owned Utility | 1 | 558.9 GWh | Dec 2024 | - | ||
| City Of Mountain Lake - (MN) | Mountain Lake, MN | Municipally-Owned Utility | 1 | 2.7 GWh | Dec 2024 | - | ||
| Ecomaine | Portland, ME | Municipally-Owned Utility | 1 | 96.6 GWh | Dec 2025 | - | ||
| City Of Marshall - (Mo) | Marshall, MO | Municipally-Owned Utility | 1 | 579.5 MWh | Dec 2024 | - | ||
| City Of Marshfield - (Wi) | Marshfield, WI | Municipally-Owned Utility | 1 | 4.0 GWh | Dec 2024 | Sep 2025 | $5.32M | |
| City Of Martinsville - (Va) | Martinsville, VA | Municipally-Owned Utility | 2 | 249.0 MWh | Dec 2025 | Sep 2025 | $896.37k | |
| City Of West Bend | West Bend, IA | Municipally-Owned Utility | 1 | 222.6 MWh | Dec 2024 | - | ||
| City Of McPherson - (KS) | McPherson, KS | Municipally-Owned Utility | 2 | 29.7 GWh | Dec 2024 | Feb 2020 | ||
| City Of Milford - (Ia) | Milford, IA | Municipally-Owned Utility | 1 | 346.6 MWh | Dec 2024 | - | ||
| City Of Moorhead - (MN) | Moorhead, MN | Municipally-Owned Utility | 3 | 1.1 GWh | Dec 2024 | - | ||
| City Of Las Vegas | Las Vegas, NV | Municipally-Owned Utility | 1 | 3.7 GWh | Dec 2024 | - | ||
| City Of Murray - (Ut) | Murray, UT | Municipally-Owned Utility | 3 | 48.8 GWh | Dec 2024 | - | ||
| Easton Utilities COMM | Easton, MD | Municipally-Owned Utility | 2 | 6.8 GWh | Dec 2025 | Sep 2025 | $1.64M | |
| City Of Nashua, NH | Nashua, NH | Municipally-Owned Utility | 1 | 14.7 GWh | Dec 2024 | - | ||
| City Of Wellington - (KS) | Wellington, KS | Municipally-Owned Utility | 2 | 9.2 GWh | Dec 2024 | - | ||
| City Of New Hampton - (Ia) | New Hampton, IA | Municipally-Owned Utility | 1 | 920.4 MWh | Dec 2024 | - | ||
| City Of North Little Rock - (Ar) | North Little Rock, AR | Municipally-Owned Utility | 1 | 126.7 GWh | Dec 2024 | Sep 2025 | $464.68k | |
| City Of Norway | Norway, MI | Municipally-Owned Utility | 1 | 29.5 GWh | Dec 2024 | - | ||
| City Of Oberlin - (Oh) | Oberlin, OH | Municipally-Owned Utility | 1 | 661.9 MWh | Dec 2024 | - | ||
| City Of Macon - (Mo) | Macon, MO | Municipally-Owned Utility | 4 | 87.9 GWh | Dec 2024 | - | ||
| City Of Lamar - (Co) | Lamar, CO | Municipally-Owned Utility | 1 | 13.5 GWh | Dec 2024 | - | ||
| City Of Laurens - (Ia) | Laurens, IA | Municipally-Owned Utility | 1 | 355.6 MWh | Dec 2024 | - | ||
| City Of Logan - (Ut) | Logan, UT | Municipally-Owned Utility | 4 | 25.9 GWh | Dec 2024 | - | ||
| City Of Lubbock - (TX) | Lubbock, TX | Municipally-Owned Utility | 3 | 67.6 GWh | Dec 2023 | - | ||
| City Of Marshall - (Mi) | Marshall, MI | Municipally-Owned Utility | 1 | 751.3 MWh | Dec 2024 | - | ||
| City Of Manassas - (Va) | Manassas, VA | Municipally-Owned Utility | 8 | 2.5 GWh | Dec 2024 | - | ||
| City Of Manti - (Ut) | Manti, UT | Municipally-Owned Utility | 2 | 1.3 GWh | Dec 2024 | - | ||
| City Of Marquette - (Mi) | Marquette, MI | Municipally-Owned Utility | 5 | 190.8 GWh | Dec 2024 | - | ||
| Kansas Municipal Energy Agency | Overland Park, KS | Municipally-Owned Utility | 1 | 2.7 GWh | Dec 2024 | Oct 2025 | $10.97M | |
| Ketchikan Public Utilities | Ketchikan, AK | Municipally-Owned Utility | 5 | 80.1 GWh | Dec 2024 | - | ||
| Fayetteville Public Works Commission | Fayetteville, NC | Municipally-Owned Utility | 1 | 117.6 GWh | Dec 2025 | Sep 2025 | $24.57M | |
| Four Rivers Sanitation Authority | Rockford, IL | Municipally-Owned Utility | 1 | 9.4 GWh | Dec 2025 | - | ||
| FT Worth City Of | Arlington, TX | Municipally-Owned Utility | 1 | 27.9 GWh | Dec 2025 | - | ||
| Florida Municipal Power Agency | Orlando, FL | Municipally-Owned Utility | 2 | 1.1 TWh | Dec 2024 | Oct 2025 | $6.20M | $9.33M |
| Gaston County Solid Waste And Recycling Division | Dallas, NC | Municipally-Owned Utility | 1 | 21.6 GWh | Dec 2024 | - | ||
| Kent County | Grand Rapids, MI | Municipally-Owned Utility | 1 | 108.4 GWh | Dec 2025 | - | ||
| Kent County Levy Court Dept Of Pub Work | Dover, DE | Municipally-Owned Utility | 1 | 1.2 GWh | Dec 2024 | - | ||
| Fort Pierce Utilities Authority | Fort Pierce, FL | Municipally-Owned Utility | 2 | 1.8 TWh | Dec 2025 | - | ||
| Galena Electric Utility | Galena, AK | Municipally-Owned Utility | 1 | 4.5 GWh | Dec 2024 | - | ||
| Gainesville Regional Utilities | Gainesville, FL | Municipally-Owned Utility | 5 | 1.9 TWh | Dec 2025 | 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 | Dec 2025 | Nuclear |
| Barry | Bucks, Alabama | 12 TWh | Jan 1954 | Dec 2025 | Natural Gas : 94.9% Bituminous Coal : 5.1% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | Dec 2025 | Nuclear |
| Bowen | Cartersville, Georgia | 12 TWh | Sep 1971 | Dec 2025 | Bituminous Coal : 99.8% |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | Dec 2025 | Nuclear |
| Browns Ferry | Decatur, Alabama | 30 TWh | Jul 1974 | Dec 2025 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 16 TWh | Oct 1975 | Dec 2025 | Nuclear |
| Byron Generating Station | Byron, Illinois | 20 TWh | Aug 1985 | Dec 2025 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Dec 2025 | Nuclear |
| Catawba | York, South Carolina | 19 TWh | May 1985 | Dec 2025 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 20 TWh | Jul 1990 | Dec 2025 | Nuclear |
| Crystal River | Crystal River, Florida | 15 TWh | Sep 1966 | Dec 2025 | Natural Gas : 74.9% Bituminous Coal : 24.9% |
| Diablo Canyon | Avila Beach, California | 18 TWh | Apr 1985 | Dec 2025 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 18 TWh | Jul 1975 | Dec 2025 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Dec 2025 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Dec 2025 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 13 TWh | Sep 1974 | Dec 2025 | Bituminous Coal : 99.5% Distillate Fuel Oil : 0.5% |
| Grand Coulee | Grand Coulee, Washington | 16 TWh | Feb 1941 | Dec 2025 | Water |
| Grand Gulf | Port Gibson, Mississippi | 11 TWh | Jun 1985 | Dec 2025 | Nuclear |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Dec 2025 | Natural Gas |
| Hines Energy Complex | Bartow, Florida | 12 TWh | Mar 1999 | Dec 2025 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 17 TWh | Apr 1971 | Dec 2025 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Dec 2025 | Subbituminous Coal : 99.2% Natural Gas : 0.8% |
| Joseph M Farley | Columbia, Alabama | 13 TWh | Nov 1977 | Dec 2025 | Nuclear |
| Labadie | Labadie, Missouri | 17 TWh | May 1970 | Dec 2025 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 19 TWh | Dec 1983 | Dec 2025 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | Dec 2025 | Nuclear |
| McGuire | Huntersville, North Carolina | 20 TWh | Aug 1981 | Dec 2025 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Dec 2025 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 16 TWh | Oct 1969 | Dec 2025 | Subbituminous Coal : 74.7% Bituminous Coal : 16.0% Petroleum Coke : 9.1% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | Dec 2025 | Nuclear |
| North Anna | Mineral, Virginia | 15 TWh | May 1978 | Dec 2025 | Nuclear |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | Dec 2025 | Nuclear |
| Okeechobee Clean Energy Center | Okeechobee, Florida | 12 TWh | Feb 2019 | Dec 2025 | Natural Gas |
| Palo Verde | Wintersburg, Arizona | 31 TWh | Dec 1985 | Dec 2025 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Dec 2025 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 12 TWh | May 2012 | Dec 2025 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 19 TWh | May 1971 | Dec 2025 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | Dec 2025 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 14 TWh | Dec 1960 | Dec 2025 | Water |
| Sequoyah | Soddy Daisy, Tennessee | 13 TWh | Jun 1981 | Dec 2025 | Nuclear |
| South Texas Project | Wadsworth, Texas | 22 TWh | Jul 1988 | Dec 2025 | Nuclear |
| St Lucie | Jensen Beach, Florida | 16 TWh | Apr 1976 | Dec 2025 | Nuclear |
| Surry | Surry, Virginia | 13 TWh | Nov 1972 | Dec 2025 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 19 TWh | May 1983 | Dec 2025 | Nuclear |
| Turkey Point | Homestead, Florida | 21 TWh | Mar 1967 | Dec 2025 | Nuclear : 68.7% Natural Gas : 31.3% |
| Vogtle | Waynesboro, Georgia | 37 TWh | Apr 1987 | Dec 2025 | Nuclear |
| W A Parish | Thompsons, Texas | 16 TWh | May 1958 | Dec 2025 | Subbituminous Coal : 83.3% Natural Gas : 16.7% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 16 TWh | Apr 1996 | Dec 2025 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 19 TWh | Jul 2009 | Dec 2025 | Natural Gas : 99.9% |