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 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 McPherson - (KS) | McPherson, KS | Municipally-Owned Utility | 2 | 29.7 GWh | Dec 2024 | Feb 2020 | ||
| City Of Webster City - (Ia) | Webster City, IA | Municipally-Owned Utility | 1 | 1.0 GWh | Dec 2024 | - | ||
| City Water And Light Plant | Jonesboro, AR | Municipally-Owned Utility | 2 | 100.2 GWh | Dec 2024 | Sep 2025 | $929.18k | |
| City Utilities Of Springfield - (Mo) | Springfield, MO | Municipally-Owned Utility | 5 | 2.4 TWh | Dec 2025 | Feb 2014 | ||
| City Of Wrangell - (Ak) | Wrangell, AK | Municipally-Owned Utility | 1 | 609.5 MWh | Dec 2024 | - | ||
| City Of Worthington - (MN) | Worthington, MN | Municipally-Owned Utility | 1 | 10.0 GWh | Dec 2024 | - | ||
| City Of Worcester DPW | Worcester, MA | Municipally-Owned Utility | 1 | 8.3 GWh | Dec 2024 | - | ||
| City Of Winfield - (KS) | Winfield, KS | Municipally-Owned Utility | 3 | 8.1 GWh | Dec 2024 | - | ||
| City Of West Plains - (Mo) | West Plains, MO | Municipally-Owned Utility | 1 | 4.3 GWh | Dec 2024 | Jan 2014 | ||
| City Of West Bend | West Bend, IA | Municipally-Owned Utility | 1 | 222.6 MWh | Dec 2024 | - | ||
| City Of Wellington - (KS) | Wellington, KS | Municipally-Owned Utility | 2 | 9.2 GWh | Dec 2024 | - | ||
| Clean Water Services | Tigard, OR | Municipally-Owned Utility | 1 | 8.1 GWh | Dec 2025 | - | ||
| City Of Waterloo - (Il) | Waterloo, IL | Municipally-Owned Utility | 2 | 526.4 MWh | Dec 2024 | - | ||
| City Of Washington - (Ut) | Washington, UT | Municipally-Owned Utility | 1 | 6.0 GWh | Dec 2024 | - | ||
| City Of VIneland - (NJ) | Vineland, NJ | Municipally-Owned Utility | 3 | 139.4 GWh | Dec 2025 | Sep 2025 | $4.89M | |
| City Of Vernon | Vernon, CA | Municipally-Owned Utility | 3 | 351.7 GWh | Dec 2025 | Sep 2025 | $2.36M | |
| City Of Unalaska - (Ak) | Unalaska, AK | Municipally-Owned Utility | 2 | 40.2 GWh | Dec 2025 | - | ||
| 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 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 | - | ||
| Central Contra Costa Sanitary District | Martinez, CA | Municipally-Owned Utility | 1 | 20.8 GWh | Dec 2025 | - | ||
| Davenport City Of | Davenport, IA | Municipally-Owned Utility | 1 | 6.3 GWh | Dec 2024 | - | ||
| DC Water | Washington, DC | Municipally-Owned Utility | 1 | 49.9 GWh | Nov 2025 | - | ||
| Cedar Falls Utilities | Cedar Falls, IA | Municipally-Owned Utility | 2 | 9.7 GWh | Dec 2024 | - | ||
| Delaware Municipal Electric Corp | Smyrna, DE | Municipally-Owned Utility | 1 | 82.0 GWh | Dec 2025 | Oct 2025 | $8.17M | |
| Deschutes Valley Water District | Madras, OR | Municipally-Owned Utility | 1 | 31.4 GWh | Dec 2024 | - | ||
| Covanta Lancaster Inc | Bainbridge, PA | Municipally-Owned Utility | 1 | 195.6 GWh | Dec 2025 | - | ||
| Covanta Honolulu Resource Recovery | Kapolei, HI | Municipally-Owned Utility | 1 | 350.6 GWh | Dec 2025 | - | ||
| Covanta Energy Co | Morristown, NJ | Municipally-Owned Utility | 1 | 189.9 GWh | Dec 2025 | - | ||
| Cot/Division Of Water Reclamation | Toledo, OH | Municipally-Owned Utility | 2 | 668.6 MWh | Dec 2024 | - | ||
| City Of Augusta - (KS) | Augusta, KS | Municipally-Owned Utility | 2 | 1.7 GWh | Dec 2024 | - | ||
| Coldwater Board Of Public UTIL | Coldwater, MI | Municipally-Owned Utility | 2 | 359.1 MWh | Dec 2024 | - | ||
| Dutchess County RRA | Poughkeepsie, NY | Municipally-Owned Utility | 1 | 10.1 GWh | Dec 2024 | - | ||
| E I Colton LLC | Colton, CA | Municipally-Owned Utility | 1 | 9.9 GWh | Dec 2024 | - | ||
| East Bay Municipal UTIL DIST | Oakland, CA | Municipally-Owned Utility | 5 | 200.2 GWh | Dec 2025 | - | ||
| Encina Joint Powers Authority | Carlsbad, CA | Municipally-Owned Utility | 1 | 15.5 GWh | Dec 2025 | - | ||
| Easton Utilities COMM | Easton, MD | Municipally-Owned Utility | 2 | 6.8 GWh | Dec 2025 | Sep 2025 | $1.64M | |
| Ecomaine | Portland, ME | Municipally-Owned Utility | 1 | 96.6 GWh | Dec 2025 | - | ||
| Chattanooga Metropolitan Airport | Chattanooga, TN | Municipally-Owned Utility | 1 | 2.7 GWh | Dec 2024 | - | ||
| City Of Aspen- (Co) | Aspen, CO | Municipally-Owned Utility | 2 | 19.6 GWh | Dec 2024 | - | ||
| City Of Santa Rosa | Santa Rosa, CA | Municipally-Owned Utility | 1 | 12.6 GWh | Dec 2024 | - | ||
| City Of Santa Clara - (Ca) | Santa Clara, CA | Municipally-Owned Utility | 7 | 1.0 TWh | Dec 2025 | Sep 2025 | $8.72M | |
| City Of San Diego | San Diego, CA | Municipally-Owned Utility | 3 | 33.3 GWh | Dec 2025 | - | ||
| City Of San Antonio - (TX) | San Antonio, TX | Municipally-Owned Utility | 15 | 23.4 TWh | Dec 2025 | - | ||
| City Of Taunton | Taunton, MA | Municipally-Owned Utility | 2 | 134.8 GWh | Dec 2024 | - | ||
| City Of Salem - (Va) | Salem, VA | Municipally-Owned Utility | 3 | 268.1 MWh | Dec 2025 | - | ||
| City Of Baldwin City- (KS) | Baldwin City, KS | Municipally-Owned Utility | 2 | 224.1 MWh | Dec 2024 | Sep 2025 | $23.23k | |
| City Of Salem Public Works | Salem, OR | Municipally-Owned Utility | 1 | 7.2 GWh | Dec 2024 | - | ||
| City Of Russell - (KS) | Russell, KS | Municipally-Owned Utility | 2 | 960.7 MWh | Dec 2024 | - | ||
| City Of Tampa | Tampa, FL | Municipally-Owned Utility | 1 | 111.6 GWh | Sep 2025 | - | ||
| City Of Anaheim - (Ca) | Anaheim, CA | Municipally-Owned Utility | 2 | 13.5 GWh | Dec 2025 | Jan 2017 | ||
| City Of AMES - (Ia) | AMES, IA | Municipally-Owned Utility | 2 | 339.4 GWh | Dec 2024 | - | ||
| City Of Roseville - (Ca) | Roseville, CA | Municipally-Owned Utility | 2 | 563.9 GWh | Dec 2025 | Sep 2025 | $2.13M | |
| City Of Algona - (Ia) | Algona, IA | Municipally-Owned Utility | 2 | 5.6 GWh | Dec 2024 | - | ||
| City Of Alexandria - (La) | Alexandria, LA | Municipally-Owned Utility | 1 | 78.8 GWh | Dec 2024 | May 2017 | ||
| City Of Akron | Akron, OH | Municipally-Owned Utility | 1 | 6.4 GWh | Dec 2025 | - | ||
| City Of Abbeville - (SC) | Abbeville, SC | Municipally-Owned Utility | 1 | 6.3 GWh | Dec 2024 | May 2024 | ||
| City & County Of San Francisco | San Francisco, CA | Municipally-Owned Utility | 7 | 1.2 TWh | Dec 2025 | Oct 2025 | $24.08M | |
| City & Borough Of Sitka - (Ak) | Sitka, AK | Municipally-Owned Utility | 4 | 129.7 GWh | Dec 2024 | - | ||
| City Of Seneca - (SC) | Seneca, SC | Municipally-Owned Utility | 1 | 560.9 MWh | Dec 2024 | Jun 2015 | ||
| 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 Sullivan - (Il) | Municipally-Owned Utility | 1 | 304.0 MWh | Dec 2025 | - | |||
| City Of Sturgis - (Mi) | Sturgis, MI | Municipally-Owned Utility | 2 | 8.1 GWh | Dec 2024 | Jul 2020 | ||
| 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 | |
| City Of Springville - (Ut) | Springville, UT | Municipally-Owned Utility | 5 | 12.4 GWh | Dec 2024 | Jul 2019 | ||
| El Dorado Irrigation District | Placerville, CA | Municipally-Owned Utility | 1 | 93.5 GWh | Dec 2024 | - | ||
| 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 Seattle - (Wa) | Seattle, WA | Municipally-Owned Utility | 7 | 4.9 TWh | Dec 2025 | - | ||
| City Of Springfield - (Il) | Springfield, CO | Municipally-Owned Utility | 6 | 653.3 GWh | Dec 2025 | Sep 2025 | $243.50k | |
| 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 | - | ||
| Brigham City Corporation | Brigham City, UT | Municipally-Owned Utility | 2 | 8.3 GWh | Dec 2024 | Jun 2015 | ||
| Anaheim Public Utilities | Anaheim, CA | Municipally-Owned Utility | 1 | 2.9 GWh | Dec 2024 | Aug 2025 | ||
| Beaver City Corporation | Beaver City, UT | Municipally-Owned Utility | 4 | 10.5 GWh | Dec 2024 | - | ||
| Beaver Falls Municipal AUTH | Beaver Falls, PA | Municipally-Owned Utility | 1 | 17.6 GWh | Dec 2024 | - | ||
| Boulder City Of | Boulder, CO | Municipally-Owned Utility | 5 | 27.2 GWh | Dec 2024 | - | ||
| Borough Of Chambersburg | Chambersburg, PA | Municipally-Owned Utility | 2 | 52.3 GWh | Dec 2025 | Sep 2025 | $2.82M | |
| Brownsville Public Utilities Board | Brownsville, TX | Municipally-Owned Utility | 1 | 107.6 GWh | Dec 2024 | - | ||
| Apex Generating Station | Las Vegas, NV | Municipally-Owned Utility | 1 | 1.5 TWh | Dec 2025 | - | ||
| Austin Energy | Austin, TX | Municipally-Owned Utility | 8 | 2.5 TWh | Dec 2025 | - | ||
| Cape May County Municipal | Cape May, NJ | Municipally-Owned Utility | 1 | 3.4 GWh | Dec 2024 | - | ||
| Augusta Canal Authority | Augusta, GA | Municipally-Owned Utility | 3 | 11.9 GWh | Dec 2025 | - | ||
| Board Of Water Electric & Communications | Muscatine, IA | Municipally-Owned Utility | 1 | 821.7 GWh | Dec 2025 | - | ||
| Calleguas Mun Water District | Thousand Oaks, CA | Municipally-Owned Utility | 2 | 4.2 GWh | Dec 2024 | - | ||
| Alabama Municipal ELEC Authority | Montgomery, AL | Municipally-Owned Utility | 1 | 37.7 GWh | Dec 2024 | - | ||
| American Mun Power-Ohio, Inc | Columbus, OH | Municipally-Owned Utility | 48 | 5.6 TWh | Dec 2025 | - | ||
| Brainerd Public Utilities | Brainerd, MN | Municipally-Owned Utility | 1 | 12.2 GWh | Dec 2023 | - | ||
| Barton VIllage, Inc | Barton, VT | Municipally-Owned Utility | 1 | 7.7 GWh | Dec 2024 | - | ||
| Kent County Levy Court Dept Of Pub Work | Dover, DE | Municipally-Owned Utility | 1 | 1.2 GWh | Dec 2024 | - | ||
| Hibbing Public Utilities COMM | Hibbing, MN | Municipally-Owned Utility | 1 | 42.7 GWh | Dec 2024 | Sep 2025 | $1.22M |
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% |