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 |
|---|---|---|---|---|---|---|---|---|
| American Municipal Power, Inc. | Columbus, OH | - | - | - | Oct 2025 | $229.50M | $50.04M | |
| Appalachian Power Co | Columbus, OH | Investor-Owned Utility | 20 | 23.1 TWh | May 2026 | Oct 2025 | $38.00M | $43.20M |
| Buckeye Power, Inc | Columbus, OH | Cooperative | 2 | 429.3 GWh | Dec 2025 | Oct 2025 | $132.23M | |
| Clyde Onsite Generation, LLC | Columbus, OH | - | - | - | Sep 2025 | $319.42k | ||
| Green Country Energy, LLC | Columbus, OH | - | - | - | Jun 2025 | $21.83M | ||
| Kentucky Power Co | Columbus, OH | Investor-Owned Utility | 2 | 5.6 TWh | May 2026 | Jul 2025 | $876.82k | |
| Martinsville Onsite Generation, LLC | Columbus, OH | - | - | - | Sep 2025 | $240.52k | ||
| Ohio Power Co | Columbus, OH | 1 | - | Feb 2021 | Oct 2025 | $259.73k | $163.63M | |
| Onsite Partners, LLC | Columbus, OH | Independent Power Producer | 37 | 152.1 GWh | May 2026 | - | ||
| Public Service Company Of Oklahoma | Columbus, OH | - | - | - | Oct 2025 | $118.17k | $44.34M | |
| Solar Planet Power | Columbus, OH | Independent Power Producer | 9 | 38.0 GWh | Dec 2025 | - | ||
| South River Onsite Generation, LLC | Columbus, OH | - | - | - | Sep 2025 | $121.31k | ||
| Inter-Power/Ahlcon Partners, L.P. | Colver, PA | Independent Power Producer | 1 | 787.5 GWh | Dec 2025 | Oct 2025 | $6.90M | |
| Cloud County Windfarm, LLC | Concordia, KS | Independent Power Producer | 1 | 353.4 GWh | May 2026 | Sep 2025 | $3.99M | |
| Concord Energy LLC | Concord, NC | Independent Power Producer | 1 | 68.6 GWh | May 2026 | - | ||
| Croton Solar LLC | Concord, NH | Independent Power Producer | 1 | 5.4 GWh | Dec 2025 | - | ||
| Safe Harbor Water Power Corp | Conestoga, PA | Investor-Owned Utility | - | - | Dec 2011 | Sep 2025 | $5.89M | |
| D/R Hydro Co | Confluence, PA | Independent Power Producer | 1 | 39.4 GWh | Dec 2025 | - | ||
| IKEA Property Inc | Conshohocken, PA | Commercial | 20 | 28.3 GWh | Jan 2026 | - | ||
| Reworld Waste LLC | Conshohocken, PA | Independent Power Producer | 1 | 220.6 GWh | May 2026 | - | ||
| Converse Energy Inc | Converse, SC | Independent Power Producer | 1 | 4.0 GWh | Dec 2024 | - | ||
| Bell Bay Solar Farm | Conway, SC | State-Owned Utility | 1 | 2.4 GWh | Dec 2025 | - | ||
| Randolph Solar Park LLC | Coolidge, AZ | Independent Power Producer | 1 | 564.9 GWh | May 2026 | Sep 2025 | $4.63M | |
| Bowater Newport Coosa Pines Op | Coosa Pines, AL | Industrial | 1 | 132.8 GWh | Dec 2025 | - | ||
| Crisp County Power COMM | Cordele, GA | Political Subdivision | 2 | 36.8 GWh | Dec 2025 | - | ||
| Cordova Electric Coop, Inc | Cordova, AK | Cooperative | 4 | 24.9 GWh | Dec 2025 | - | ||
| Palmer Hydroelectric | Corinth, NY | Independent Power Producer | 1 | 308.3 GWh | Dec 2025 | - | ||
| Edenton Solar | Cornelius, NC | Independent Power Producer | 1 | 9.5 GWh | Dec 2025 | - | ||
| Corpus Christi Cogeneration LLC | Corpus Christi, TX | Independent Power Producer | 1 | 2.1 TWh | May 2026 | - | ||
| Flint Hills Resources Corpus Christi LLC | Corpus Christi, TX | Industrial | 1 | 291.6 GWh | Dec 2025 | - | ||
| Valero Refining Co California | Corpus Christi, TX | |Industrial | 6 | 276.0 GWh | May 2026 | - | ||
| Oregon State University | Corvallis, OR | State-Owned Utility | 1 | 39.3 GWh | May 2026 | - | ||
| Cottage Grove Operating Services LLC | Cottage Grove, MN | Independent Power Producer | 1 | 656.1 GWh | Dec 2025 | - | ||
| Packaging Corp Of America | Counce, TN | Independent Power Producer | 1 | 464.8 GWh | May 2026 | - | ||
| ARQ Solutions (Red River), LLC | Coushatta, LA | Industrial | 1 | 107.4 GWh | May 2026 | - | ||
| Ra Jones | Covington, KY | Industrial | 1 | 2.0 GWh | Dec 2025 | - | ||
| Rain CII Carbon LLC | Covington, LA | Industrial | 1 | 66.8 GWh | Jan 2026 | - | ||
| Westrock Corp | Covington, VA | Industrial | 1 | 849.0 GWh | May 2026 | - | ||
| First Point Power, LLC | Cranston, RI | - | - | - | Sep 2025 | $54.36M | $82.07M | |
| GD Glocester White Oak I, LLC | Cranston, RI | Independent Power Producer | 1 | 2.7 GWh | Dec 2025 | - | ||
| GD Hopkinton Main I, LLC | Cranston, RI | Independent Power Producer | 1 | 16.6 GWh | Dec 2025 | - | ||
| GD Johnson Scituate I, LLC | Cranston, RI | Independent Power Producer | 1 | 6.4 GWh | Dec 2025 | - | ||
| GD Richmond Beaver River I LLC | Cranston, RI | Commercial | 1 | 6.1 GWh | Dec 2025 | - | ||
| GD West Greenwich Nooseneck I, LLC | Cranston, RI | Independent Power Producer | 1 | 32.0 GWh | Dec 2025 | - | ||
| GDIM 1, LLC | Cranston, RI | Independent Power Producer | 1 | 15.7 GWh | Dec 2025 | - | ||
| GDIM 2, LLC | Cranston, RI | Independent Power Producer | 1 | 13.3 GWh | Dec 2025 | - | ||
| GDIM 3, LLC | Cranston, RI | Independent Power Producer | 1 | 15.8 GWh | Dec 2025 | - | ||
| GDIM 4, LLC | Cranston, RI | Independent Power Producer | 1 | 15.0 GWh | Dec 2025 | - | ||
| Green Providence Wind I, LLC | Cranston, RI | Independent Power Producer | 1 | 2.2 GWh | Dec 2025 | - | ||
| Green Providence Wind II, LLC | Cranston, RI | Independent Power Producer | 1 | 5.0 GWh | Dec 2025 | - | ||
| Rhode Island Solar Renewable Energy IV, LLC | Cranston, RI | Independent Power Producer | 1 | 19.5 GWh | Dec 2025 | - | ||
| State Of Rhode Island | Cranston, RI | State-Owned Utility | 1 | 17.3 GWh | Mar 2026 | - | ||
| Wed Coventry Four, LLC | Cranston, RI | Independent Power Producer | 1 | 2.9 GWh | Dec 2025 | - | ||
| Wed Coventry One, LLC | Cranston, RI | Independent Power Producer | 1 | 3.0 GWh | Dec 2025 | - | ||
| Wed Coventry Seven, LLC | Cranston, RI | Independent Power Producer | 1 | 5.1 GWh | Dec 2025 | - | ||
| Wed Coventry Three, LLC | Cranston, RI | Independent Power Producer | 1 | 3.7 GWh | Dec 2025 | - | ||
| Wed Coventry Two, LLC | Cranston, RI | Independent Power Producer | 1 | 9.8 GWh | May 2026 | - | ||
| Wed Green Hill, LLC | Cranston, RI | Independent Power Producer | 1 | 6.5 GWh | May 2026 | - | ||
| Wed NK Green LLC | Cranston, RI | Independent Power Producer | 1 | 2.9 GWh | Dec 2025 | - | ||
| Wed Plainfield II, LLC | Cranston, RI | Independent Power Producer | 1 | 8.3 GWh | Dec 2025 | - | ||
| Wed Plainfield III, LLC | Cranston, RI | Independent Power Producer | 1 | 7.8 GWh | Dec 2025 | - | ||
| Wed Plainfield, LLC | Cranston, RI | Independent Power Producer | 1 | 7.8 GWh | Dec 2025 | - | ||
| Wed Shun I, LLC | Cranston, RI | Independent Power Producer | 1 | 7.8 GWh | May 2026 | - | ||
| Wed Shun II, LLC | Cranston, RI | Independent Power Producer | 1 | 8.0 GWh | Dec 2025 | - | ||
| Wed Shun III, LLC | Cranston, RI | Independent Power Producer | 1 | 8.5 GWh | Dec 2025 | - | ||
| White Brook Renewables LLC | Cranston, RI | Commercial | 1 | 6.9 GWh | Dec 2025 | - | ||
| City Of Crete - (Ne) | Crete, NE | Municipally-Owned Utility | 1 | 392.8 MWh | Dec 2025 | - | ||
| C&H Sugar Company Inc | Crockett, CA | Industrial | 1 | 40.5 GWh | Apr 2026 | - | ||
| Crockett Cogeneration | Crockett, CA | Independent Power Producer | 1 | 1.1 TWh | Feb 2026 | - | ||
| City Of Crystal Falls - (Mi) | Crystal Falls, MI | Municipally-Owned Utility | 1 | 5.7 GWh | Dec 2025 | Sep 2025 | $15.26k | |
| Town Of Culpeper- (Va) | Culpeper, VA | Municipally-Owned Utility | 2 | 674.5 MWh | Dec 2025 | - | ||
| Manville Hill Road Solar LLC | Cumberland, RI | Independent Power Producer | 1 | 6.7 GWh | Dec 2025 | - | ||
| City Of Cumberland - (Wi) | Cumberland, WI | Municipally-Owned Utility | 1 | 293.6 MWh | Dec 2025 | - | ||
| Apple Energy LLC | Cupertino, CA | - | - | - | Oct 2025 | $7.53M | $16.28M | |
| Apple, Inc | Cupertino, CA | Commercial | 8 | 285.2 GWh | Dec 2025 | Sep 2025 | $2.79M | |
| City Of Cuyahoga Falls - (Oh) | Cuyahoga Falls, OH | Municipally-Owned Utility | 1 | 1.0 GWh | Dec 2025 | - | ||
| Cloverland Electric Co-Op | Dafter, MI | Cooperative | 4 | 204.6 GWh | Dec 2025 | Sep 2025 | $7.06M | |
| Gaston County Solid Waste And Recycling Division | Dallas, NC | Municipally-Owned Utility | 1 | 24.7 GWh | Dec 2025 | - | ||
| Allegheny Ridge Wind Farm, LLC | Dallas, TX | - | - | - | Oct 2025 | $1.81M | ||
| Antelope Valley Bess, LLC | Dallas, TX | - | - | - | Jun 2025 | $2.36M | ||
| Aragonne Wind LLC | Dallas, TX | - | - | - | Oct 2025 | $9.25M | ||
| Caprock Wind LLC | Dallas, TX | - | - | - | Oct 2025 | $2.94M | ||
| Chaparral Springs, LLC | Dallas, TX | - | - | - | Sep 2025 | $6.19M | ||
| Crescent Ridge LLC | Dallas, TX | - | - | - | Oct 2025 | $838.05k | ||
| Eagle Materials Co LLC | Dallas, TX | Industrial | 1 | 23.4 GWh | May 2026 | - | ||
| Enlink Midstream Services, LLC | Dallas, TX | Industrial | 2 | 51.7 GWh | May 2026 | - | ||
| ETC Endure Energy L.L.C. | Dallas, TX | - | - | - | Sep 2025 | $115.00M | ||
| Excel Advantage Services, LLC | Dallas, TX | Independent Power Producer | 1 | 152.2 GWh | May 2026 | - | ||
| GSG Wind, LLC | Dallas, TX | - | - | - | Oct 2025 | $1.77M | ||
| HF Sinclair Corporation | Dallas, TX | Industrial | 1 | 966.0 GWh | May 2026 | - | ||
| Kimberly-Clark Corp | Dallas, TX | Industrial | 3 | 439.0 GWh | Dec 2025 | Oct 2025 | $1.32M | |
| Kumeyaay Wind LLC | Dallas, TX | - | - | - | Sep 2025 | $1.86M | ||
| Leeward Asset Management, LLC | Dallas, TX | Independent Power Producer | 60 | 9.2 TWh | May 2026 | - | ||
| Lone Tree Wind, LLC | Dallas, TX | - | - | - | Oct 2025 | $1.24M | ||
| Mendota Hills, LLC | Dallas, TX | - | - | - | Oct 2025 | $1.24M | ||
| Midway Wind, LLC | Dallas, TX | Independent Power Producer | 1 | 431.0 GWh | May 2026 | - | ||
| Mountain Breeze Wind, LLC | Dallas, TX | Independent Power Producer | - | - | Dec 2020 | Oct 2025 | $2.75M | |
| Mountain Creek Power, LLC | Dallas, TX | Independent Power Producer | 1 | 558.3 GWh | Dec 2025 | - | ||
| Panorama Wind, LLC | Dallas, TX | - | - | - | Oct 2025 | $2.90M | ||
| Rabbitbrush Solar, LLC | Dallas, TX | - | - | - | Sep 2025 | $2.37M |
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 |