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 |
|---|---|---|---|---|---|---|---|---|
| University Of Minnesota Morris Campus | Morris, MN | State-Owned Utility | 1 | 4.0 GWh | Dec 2024 | - | ||
| University Of Massachusetts Medical | Worcester, MA | State-Owned Utility | 1 | 75.1 GWh | Dec 2024 | - | ||
| University Of Massachusetts Amherst | Amherst, MA | State-Owned Utility | 1 | 104.0 GWh | Dec 2024 | - | ||
| University Of Illinois | Champaign, IL | State-Owned Utility | 2 | 342.8 GWh | Oct 2025 | - | ||
| University Of Connecticut | Storrs, CT | State-Owned Utility | 1 | 135.1 GWh | Oct 2025 | - | ||
| University Of California Santa CRUZ | Santa CRUZ, CA | State-Owned Utility | 1 | 38.7 GWh | Dec 2024 | - | ||
| University Of California San Diego | La Jolla, CA | State-Owned Utility | 2 | 244.1 GWh | Oct 2025 | - | ||
| University Of California Irvine | Irvine, CA | State-Owned Utility | 1 | 121.8 GWh | Oct 2025 | - | ||
| University Of Arizona | Tucson, AZ | State-Owned Utility | 3 | 96.9 GWh | Oct 2025 | - | ||
| University Of Alaska | Fairbanks, AK | State-Owned Utility | 1 | 71.7 GWh | Oct 2025 | - | ||
| University Of Oregon | Eugene, OR | State-Owned Utility | 1 | 976.2 MWh | Dec 2024 | - | ||
| University Of Tennessee | Knoxville, TN | State-Owned Utility | 1 | 36.3 GWh | Oct 2025 | - | ||
| University Of Texas At Austin | Austin, TX | State-Owned Utility | 1 | 384.4 GWh | Dec 2024 | - | ||
| University Of Washington | Seattle, WA | State-Owned Utility | 1 | 4.1 GWh | Oct 2025 | - | ||
| South Carolina Public Service Authority | Moncks Corner, SC | State-Owned Utility | 16 | 18.0 TWh | Oct 2025 | Oct 2025 | $332.56M | $45.75M |
| State Of Rhode Island | Cranston, RI | State-Owned Utility | 1 | 20.2 GWh | Oct 2025 | - | ||
| State Correctnl Inst Laurel Highlands | Somerset, PA | State-Owned Utility | 1 | 8.7 GWh | Dec 2024 | - | ||
| Ut West Tennessee Solar Farm | Knoxville, TN | State-Owned Utility | 1 | 2.6 GWh | Dec 2024 | - | ||
| Utah State University | Logan, UT | State-Owned Utility | 1 | 23.7 GWh | Oct 2025 | - | ||
| Southern Illinois University Carbondale | Carbondale, IL | State-Owned Utility | 1 | 9.7 GWh | Oct 2025 | - | ||
| The University Of Utah | Salt Lake City, UT | State-Owned Utility | 1 | 51.5 GWh | Oct 2025 | - | ||
| Virginia Polytechnic Inst And State UNV | Blacksburg, VA | State-Owned Utility | 1 | 17.3 GWh | Oct 2025 | - | ||
| The College Of New Jersey | Ewing, NJ | State-Owned Utility | 1 | 40.4 GWh | Dec 2024 | - | ||
| TRI-County Water Conservancy District | Montrose, CO | State-Owned Utility | 1 | 17.4 GWh | Oct 2025 | - | ||
| Chaffey Community College District | Rancho Cucamonga, CA | State-Owned Utility | 1 | 7.0 GWh | Dec 2024 | - | ||
| Central Michigan University | MT. Pleasant, MI | State-Owned Utility | 1 | 32.2 GWh | Oct 2025 | - | ||
| Energy Center Phoenix LLC | Phoenix, AZ | State-Owned Utility | 1 | 43.7 GWh | Oct 2025 | - | ||
| Energy Northwest | Richland, WA | State-Owned Utility | 4 | 11.1 TWh | Aug 2025 | Mar 2016 | ||
| Covanta Montgomery, Inc. | Dickerson, MD | State-Owned Utility | 1 | 306.1 GWh | Oct 2025 | - | ||
| Curators Of The University Of Missouri | Columbia, MO | State-Owned Utility | 1 | 212.9 GWh | Oct 2025 | Sep 2025 | $614.67k | |
| NC State University, Energy Systems | Raleigh, NC | State-Owned Utility | 2 | 114.6 GWh | Dec 2024 | - | ||
| LSU And A&M College | Baton Rouge, LA | State-Owned Utility | 1 | 21.7 GWh | Oct 2025 | - | ||
| LES Operations Services LLC | Wixom, MI | State-Owned Utility | 1 | 20.4 GWh | Dec 2024 | - | ||
| Metropolitan Water District Of S Ca | LOS Angeles, CA | State-Owned Utility | 17 | 98.9 GWh | Dec 2024 | - | ||
| Michigan State University | East Lansing, MI | State-Owned Utility | 1 | 272.1 GWh | Oct 2025 | - | ||
| Montana Dept-Natural Res&Consv | Helena, MT | State-Owned Utility | 1 | 49.9 GWh | Dec 2024 | - | ||
| MWRA Charlestown | Boston, MA | State-Owned Utility | 1 | 1.3 GWh | Dec 2024 | - | ||
| Massachusetts Water Res AUTH | Boston, MA | State-Owned Utility | 3 | 15.2 GWh | Dec 2024 | - | ||
| Massachusetts Department Of Correction | Bridgewater, MA | State-Owned Utility | 1 | 1.9 GWh | Dec 2024 | - | ||
| New Mexico State University | Las Cruces, NM | State-Owned Utility | 1 | 34.1 GWh | Oct 2025 | - | ||
| Massachusetts Bay Trans AUTH | Jamaica Plain, MA | State-Owned Utility | 1 | 479.6 MWh | Dec 2024 | - | ||
| Maryland Environmental Service | Westover, MD | State-Owned Utility | 1 | 10.8 GWh | Oct 2025 | - | ||
| Louisiana Tech University | Ruston, LA | State-Owned Utility | 1 | 46.2 GWh | Dec 2024 | - | ||
| MT Wachusett Community College | Gardner, MA | State-Owned Utility | 1 | 4.6 GWh | Oct 2025 | - | ||
| New York Power Authority | White Plains, NY | State-Owned Utility | 22 | 29.9 TWh | Oct 2025 | Sep 2025 | $21.06M | |
| Ameresco Select Inc | Windsor Locks, CT | State-Owned Utility | 2 | 12.9 GWh | Dec 2024 | - | ||
| California State University, Northridge | Northridge, CA | State-Owned Utility | 1 | 896.0 MWh | Dec 2024 | - | ||
| Bell Bay Solar Farm | Conway, SC | State-Owned Utility | 1 | 2.6 GWh | Dec 2024 | - | ||
| Butte-Glenn Community College District | Oroville, CA | State-Owned Utility | 1 | 6.6 GWh | Dec 2024 | - | ||
| Berkeley Cogeneration Facility | Berkeley, CA | State-Owned Utility | 1 | 182.0 GWh | Oct 2025 | - | ||
| California Dept. Of Water Resources | Sacramento, CA | State-Owned Utility | 8 | 3.8 TWh | Oct 2025 | Jul 2022 | ||
| Runway Solar Farm | Myrtle Beach, SC | State-Owned Utility | 1 | 3.6 GWh | Dec 2024 | - | ||
| San Diego State University | San Diego, CA | State-Owned Utility | 1 | 57.6 GWh | Oct 2025 | - | ||
| Purdue University | West Lafayette, IN | State-Owned Utility | 1 | 94.1 GWh | Oct 2025 | - | ||
| Oregon State University | Corvallis, OR | State-Owned Utility | 1 | 37.0 GWh | Oct 2025 | - | ||
| Oklahoma Municipal Power Authority | Edmond, OK | State-Owned Utility | 5 | 277.6 GWh | Dec 2024 | Sep 2025 | $7.12M | |
| San Jose State University FCLTS Dev &Ops | San Jose, CA | State-Owned Utility | 1 | 37.7 GWh | Oct 2025 | - | ||
| Regents Of The University Of Minnesota | Minneapolis, MN | State-Owned Utility | 1 | 2.8 GWh | Dec 2024 | - | ||
| OXON Run Community Renewable Energy Facility | Washington, DC | State-Owned Utility | 1 | 1.6 GWh | Dec 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 | Oct 2025 | Nuclear |
| Barry | Bucks, Alabama | 12 TWh | Jan 1954 | Oct 2025 | Natural Gas : 95.1% Bituminous Coal : 4.9% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | Oct 2025 | Nuclear |
| Bowen | Cartersville, Georgia | 11 TWh | Sep 1971 | Oct 2025 | Bituminous Coal : 99.8% |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | Oct 2025 | Nuclear |
| Browns Ferry | Decatur, Alabama | 30 TWh | Jul 1974 | Oct 2025 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 16 TWh | Oct 1975 | Oct 2025 | Nuclear |
| Byron Generating Station | Byron, Illinois | 20 TWh | Aug 1985 | Oct 2025 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Oct 2025 | Nuclear |
| Catawba | York, South Carolina | 19 TWh | May 1985 | Oct 2025 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 19 TWh | Jul 1990 | Oct 2025 | Nuclear |
| Crystal River | Crystal River, Florida | 15 TWh | Sep 1966 | Oct 2025 | Natural Gas : 75.4% Bituminous Coal : 24.4% |
| Diablo Canyon | Avila Beach, California | 18 TWh | Apr 1985 | Oct 2025 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 18 TWh | Jul 1975 | Oct 2025 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Oct 2025 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Oct 2025 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 13 TWh | Sep 1974 | Oct 2025 | Bituminous Coal : 99.5% Distillate Fuel Oil : 0.5% |
| Grand Coulee | Grand Coulee, Washington | 16 TWh | Feb 1941 | Oct 2025 | Water |
| Grand Gulf | Port Gibson, Mississippi | 11 TWh | Jun 1985 | Oct 2025 | Nuclear |
| Guernsey Power Station | Byesville, Ohio | 11 TWh | Jan 2023 | Oct 2025 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Oct 2025 | Natural Gas |
| Hines Energy Complex | Bartow, Florida | 12 TWh | Mar 1999 | Oct 2025 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 17 TWh | Apr 1971 | Oct 2025 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Oct 2025 | Subbituminous Coal : 99.2% Natural Gas : 0.8% |
| Joseph M Farley | Columbia, Alabama | 13 TWh | Nov 1977 | Oct 2025 | Nuclear |
| Labadie | Labadie, Missouri | 16 TWh | May 1970 | Oct 2025 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 19 TWh | Dec 1983 | Oct 2025 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | Oct 2025 | Nuclear |
| McGuire | Huntersville, North Carolina | 20 TWh | Aug 1981 | Oct 2025 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Oct 2025 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 16 TWh | Oct 1969 | Oct 2025 | Subbituminous Coal : 74.1% Bituminous Coal : 16.5% Petroleum Coke : 9.1% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | Oct 2025 | Nuclear |
| North Anna | Mineral, Virginia | 15 TWh | May 1978 | Oct 2025 | Nuclear |
| Oconee | Seneca, South Carolina | 23 TWh | Jun 1973 | Oct 2025 | Nuclear |
| Okeechobee Clean Energy Center | Okeechobee, Florida | 12 TWh | Feb 2019 | Oct 2025 | Natural Gas |
| Palo Verde | Wintersburg, Arizona | 32 TWh | Dec 1985 | Oct 2025 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Oct 2025 | Nuclear |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 18 TWh | May 1971 | Oct 2025 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | Oct 2025 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 14 TWh | Dec 1960 | Oct 2025 | Water |
| Sequoyah | Soddy Daisy, Tennessee | 13 TWh | Jun 1981 | Oct 2025 | Nuclear |
| South Texas Project | Wadsworth, Texas | 22 TWh | Jul 1988 | Oct 2025 | Nuclear |
| St Lucie | Jensen Beach, Florida | 16 TWh | Apr 1976 | Oct 2025 | Nuclear |
| Surry | Surry, Virginia | 14 TWh | Nov 1972 | Oct 2025 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 19 TWh | May 1983 | Oct 2025 | Nuclear |
| Turkey Point | Homestead, Florida | 20 TWh | Mar 1967 | Oct 2025 | Nuclear : 68.2% Natural Gas : 31.8% |
| Vogtle | Waynesboro, Georgia | 36 TWh | Apr 1987 | Oct 2025 | Nuclear |
| W A Parish | Thompsons, Texas | 15 TWh | May 1958 | Oct 2025 | Subbituminous Coal : 83.8% Natural Gas : 16.2% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 15 TWh | Apr 1996 | Oct 2025 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 18 TWh | Jul 2009 | Oct 2025 | Natural Gas : 99.9% |