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 |
|---|---|---|---|---|---|---|---|---|
| Dept Of Corrections NCCI Wind | Gardner, MA | Political Subdivision | 1 | 2.3 GWh | May 2026 | - | ||
| Desert Water Agency | Palm Springs, CA | Municipally-Owned Utility | 1 | 4.9 GWh | Dec 2025 | - | ||
| Douglas County - (Or) | Roseburg, OR | Municipally-Owned Utility | 1 | 4.8 GWh | Dec 2025 | - | ||
| Delaware Municipal Electric Corp | Smyrna, DE | Municipally-Owned Utility | 1 | 88.2 GWh | May 2026 | Oct 2025 | $8.17M | |
| DC Water | Washington, DC | Municipally-Owned Utility | 1 | 55.2 GWh | May 2026 | - | ||
| Davenport, City Of - (Ia) | Davenport, IA | Municipally-Owned Utility | 1 | 6.9 GWh | Dec 2025 | - | ||
| Dutchess County RRA - (Ny) | Poughkeepsie, NY | Municipally-Owned Utility | 1 | 35.3 GWh | Dec 2025 | - | ||
| Deschutes Valley Water District | Madras, OR | Municipally-Owned Utility | 1 | 30.5 GWh | Dec 2025 | - | ||
| Duke Energy Carolinas, LLC | Charlotte, NC | Investor-Owned Utility | 61 | 108.1 TWh | May 2026 | Sep 2025 | $178.57M | $126.52M |
| Duke Energy Ohio Inc | Cincinnati, OH | Investor-Owned Utility | 2 | 434.9 GWh | Feb 2026 | Oct 2025 | $10.73M | $80.36M |
| Duke Energy Kentucky Inc | Cincinnati, OH | Investor-Owned Utility | 6 | 3.2 TWh | May 2026 | Aug 2025 | $41.57M | $29.52k |
| Duke Energy Indiana, LLC | Plainfield, IN | Investor-Owned Utility | 19 | 22.1 TWh | May 2026 | Oct 2025 | $304.71M | $21.51M |
| Davidson Gas Producers LLC | Detroit, MI | Investor-Owned Utility | 1 | 12.3 GWh | Dec 2025 | - | ||
| Desert Sky Wind Farm LP | Iraan, TX | Investor-Owned Utility | 1 | 584.0 GWh | Dec 2025 | - | ||
| DTE Sustainable Generation | Detroit, MI | Investor-Owned Utility | 5 | 303.1 GWh | Dec 2025 | - | ||
| DTE Electric Company | Detroit, MI | Investor-Owned Utility | 65 | 53.2 TWh | May 2026 | Oct 2025 | $742.54M | $16.76M |
| Doyon Utilities - FT. Wainwright | FT.Wainwright, AK | Investor-Owned Utility | 1 | 73.7 GWh | Dec 2025 | - | ||
| Duke Energy Progress - (NC) | Charlotte, NC | Investor-Owned Utility | 38 | 68.6 TWh | May 2026 | Oct 2025 | $372.30M | $67.67M |
| DUNN Paper East Hartford, LLC | East Hartford, CT | Investor-Owned Utility | 1 | 12.7 GWh | May 2026 | - | ||
| Dunns Bridge Solar Center LLC | Wheatfield, IN | Investor-Owned Utility | 1 | 513.1 GWh | May 2026 | Sep 2025 | $3.77M | |
| Desert Star Energy Center SDG&E | Boulder City, NV | Investor-Owned Utility | 1 | 347.6 GWh | May 2026 | - | ||
| Dane County Solar LLC | Pewaukee, WI | Investor-Owned Utility | 1 | 34.7 GWh | Dec 2025 | - | ||
| Dominion Energy South Carolina, Inc | Cayce, SC | Investor-Owned Utility | 23 | 23.4 TWh | May 2026 | Oct 2025 | $4.36M | $85.75M |
| Dominion Energy Nuclear Conn Inc | Richmond, VA | Investor-Owned Utility | 29 | 20.4 TWh | May 2026 | Sep 2025 | $168.96M | |
| Dart Container Corp | Leola, PA | Industrial | 1 | 53.6 GWh | May 2026 | - | ||
| Dow Hydrocarbons And Resources LLC | Freeport, TX | Industrial | 1 | 931.2 GWh | May 2026 | Sep 2025 | ||
| Diver Solar, LLC | Juno Beach, FL | Industrial | 1 | 359.2 GWh | May 2026 | - | ||
| Denbury Inc | Riverton, WY | Industrial | 2 | 47.0 GWh | May 2026 | - | ||
| Douglas County Forest Products - (Or) | Roseburg, OR | Industrial | 1 | 20.9 GWh | Dec 2025 | - | ||
| Delaware City Refining Company LLC | Delaware City, DE | Industrial | 1 | 1.2 TWh | May 2026 | Oct 2025 | $8.54M | |
| Devon Energy Production Co | Oklahoma City, OK | Industrial | - | - | Dec 2020 | Aug 2025 | $151.16 | |
| DTE Ashtabula, LLC | Ashtabula, OH | Industrial | 1 | 173.1 GWh | May 2026 | - | ||
| Diamond Shamrock Refining Company LP | Sunray, TX | Industrial | 1 | 144.6 GWh | Dec 2025 | - | ||
| DTE Calvert City LLC | Industrial | 1 | 235.4 GWh | May 2026 | - | |||
| Deer Park Refinery Limited Partnership (DPRLP) | Deer Park, TX | Industrial | 1 | 1.2 TWh | May 2026 | - | ||
| Domtar Industries Inc | Nekoosa, WI | Industrial | 3 | 844.6 GWh | May 2026 | - | ||
| Domtar LLC | Johnsonburg, PA | Industrial | 1 | 163.4 GWh | Dec 2025 | - | ||
| Dominion Renewable Energy | Richmond, VA | Independent Power Producer|Investor-Owned Utility | 47 | 3.3 TWh | May 2026 | - | ||
| Duke Energy Florida, LLC | St. Petersburg, FL | Independent Power Producer|Investor-Owned Utility | 53 | 46.7 TWh | May 2026 | Sep 2025 | $17.46M | $17.05M |
| Domtar Paper Company LLC | Rothschild, WI | Independent Power Producer|Industrial | 5 | 1.2 TWh | May 2026 | Oct 2025 | $5.55M | |
| Dodds Solar, LLC | San Francisco, CA | Independent Power Producer | 1 | 4.7 GWh | Dec 2025 | - | ||
| Doccs Wende | Alden, NY | Independent Power Producer | 1 | 7.8 GWh | Dec 2025 | - | ||
| Doccs Midstate | Marcy, NY | Independent Power Producer | 1 | 5.1 GWh | Dec 2025 | - | ||
| Dodge Falls Associates LP | Penacook, NH | Independent Power Producer | 1 | 24.2 GWh | Dec 2025 | - | ||
| Dodge Flat Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 597.3 GWh | May 2026 | Sep 2025 | $5.84M | |
| Dodge Holdco LLC | Princeton, NJ | Independent Power Producer | 1 | 7.5 GWh | Dec 2025 | - | ||
| Doccs Greenhaven | Stormville, NY | Independent Power Producer | 1 | 6.3 GWh | Dec 2025 | - | ||
| Diamond State Generation Partners, LLC | San Jose, CA | Independent Power Producer | 2 | 239.3 GWh | Dec 2025 | Oct 2025 | $2.00M | |
| Doccs Eastern | Wawarsing, NY | Independent Power Producer | 1 | 8.6 GWh | Dec 2025 | - | ||
| D/R Hydro Co | Confluence, PA | Independent Power Producer | 1 | 39.4 GWh | Dec 2025 | - | ||
| DG New Jersey Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 2.9 GWh | Sep 2025 | - | ||
| DG New York CS, LLC | Juno Beach, FL | Independent Power Producer | 6 | 39.5 GWh | Dec 2025 | - | ||
| DG New York Solar, LLC | Juno Beach, FL | Independent Power Producer | - | 10.1 GWh | Dec 2024 | - | ||
| DG Niagara, LLC | Juno Beach, FL | Independent Power Producer | 1 | 5.1 GWh | Dec 2025 | - | ||
| DG Northeast 1, LLC | Juno Beach, FL | Independent Power Producer | - | 4.6 GWh | Dec 2024 | - | ||
| DG Northeast Solar II, LLC | Juno Beach, FL | Independent Power Producer | 2 | 17.5 GWh | Dec 2025 | - | ||
| DG Richmond, LLC | Juno Beach, FL | Independent Power Producer | 1 | 313.0 MWh | Oct 2025 | - | ||
| DG Sand Prairie, LLC | Juno Beach, FL | Independent Power Producer | 1 | 3.3 GWh | Dec 2025 | - | ||
| DG South Carolina Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 10.3 GWh | Dec 2025 | - | ||
| DG Southwest Solar Portfolio 2019, LLC | Juno Beach, FL | Independent Power Producer | - | 10.3 GWh | Dec 2024 | - | ||
| DG Tufts Knoll, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 3.1 GWh | Dec 2025 | - | ||
| Doc Brown LLC | Alexandria, VA | Independent Power Producer | 1 | -2.5 GWh | Dec 2024 | Sep 2025 | $427.49k | |
| DG Webster, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 2.2 GWh | Dec 2025 | - | ||
| Diablo Energy Storage, LLC | Pleasanton, CA | Independent Power Producer | 1 | -38.8 GWh | May 2026 | Oct 2025 | $8.80M | |
| Diamond Generating Corporation | LOS Angeles, CA | Independent Power Producer | 3 | 61.2 GWh | May 2026 | - | ||
| Dougherty County Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 294.3 GWh | May 2026 | Sep 2025 | $2.21M | |
| Dickerson Power, LLC | The Woodlands, TX | Independent Power Producer | 1 | 299.9 GWh | May 2026 | Oct 2025 | $12.44M | |
| Dickinson Solar, LLC | Juno Beach, FL | Independent Power Producer | - | 4.7 GWh | Dec 2024 | - | ||
| Dighton Power, LLC | Dighton, MA | Independent Power Producer | 1 | 302.4 GWh | Dec 2025 | Sep 2025 | $5.32M | |
| Dimension Energy LLC | Atlanta, GA | Independent Power Producer | 99 | 255.6 GWh | Dec 2025 | - | ||
| Distributed Solar Development, LLC | Schenectady, NY | Independent Power Producer | 47 | 141.7 GWh | Dec 2025 | - | ||
| Divocsg 13 LLC | Annapolis, MD | Independent Power Producer | 1 | 1.5 GWh | Dec 2025 | - | ||
| Divocsg 14 LLC | Annapolis, MD | Independent Power Producer | 1 | 862.0 MWh | Dec 2025 | - | ||
| Durbin Creek | New York, NY | Independent Power Producer | 1 | 26.5 GWh | Dec 2025 | - | ||
| DSI Don Solar LLC | Annapolis, MD | Independent Power Producer | 1 | 2.1 GWh | Dec 2025 | - | ||
| DSI Julie Solar LLC | Annapolis, MD | Independent Power Producer | 1 | 2.1 GWh | Dec 2025 | - | ||
| DTE Atlantic, LLC | Atlantic City, NJ | Independent Power Producer | 1 | 62.4 GWh | Dec 2025 | - | ||
| DTE Stockton LLC | Detroit, MI | Independent Power Producer | 1 | 386.5 GWh | Dec 2025 | Sep 2025 | $10.75M | |
| Dudley Landfill Solar LLC | Dudley, MA | Independent Power Producer | 1 | 1.2 GWh | Dec 2025 | - | ||
| Dudley Road Solar Project 2021, LLC | Schenectady, NY | Independent Power Producer | 1 | 2.2 GWh | Dec 2025 | - | ||
| Dudley Solar, LLC | Boston, MA | Independent Power Producer | 1 | 2.9 GWh | Dec 2025 | - | ||
| Duke Energy Renewables Services | Charlotte, NC | Independent Power Producer | 86 | 12.2 TWh | May 2026 | - | ||
| Duplin Solar I, LLC | Jersey City, NJ | Independent Power Producer | 1 | 2.5 GWh | Dec 2025 | - | ||
| Dry Creek LLC | Ivins, UT | Independent Power Producer | 1 | 8.2 GWh | Dec 2025 | - | ||
| DWW Solar LL LLC | New York, NY | Independent Power Producer | 1 | 50.3 GWh | May 2026 | - | ||
| Dynegy Hanging Rock Energy Facility | Ironton, OH | Independent Power Producer | 1 | 10.8 TWh | May 2026 | - | ||
| Dynegy Kendall Energy LLC | Minooka, IL | Independent Power Producer | 1 | 5.8 TWh | May 2026 | Apr 2021 | ||
| Dynegy Kincaid Generation | Kincaid, IL | Independent Power Producer | 1 | 2.3 TWh | Feb 2026 | - | ||
| Dynegy Midwest Generation Inc | Collinsville, IL | Independent Power Producer | 7 | 6.5 TWh | May 2026 | Oct 2025 | $81.42M | |
| Dynegy -Moss Landing LLC | Moss Landing, CA | Independent Power Producer | 1 | 2.1 TWh | May 2026 | Oct 2020 | ||
| Dynegy Oakland, LLC | Oakland, CA | Independent Power Producer | 1 | 1.8 GWh | May 2026 | Oct 2020 | ||
| Dynegy Washington Energy Facility | Beverly, OH | Independent Power Producer | 1 | 4.4 TWh | May 2026 | - | ||
| Dover Solar, LLC | New York, NY | Independent Power Producer | 2 | 4.0 GWh | Dec 2025 | - | ||
| Dodge Renewables 2, LLC | Boston, MA | Independent Power Producer | 1 | 2.2 GWh | Dec 2025 | - | ||
| Dogwood Power Management, LLC | Columbia, MD | Independent Power Producer | 1 | 2.4 TWh | May 2026 | Jan 2020 | ||
| Dorchester Biomass LLC | Harleyville, SC | Independent Power Producer | 1 | 163.9 GWh | Dec 2025 | - | ||
| Dorena Hydro, LLC | Toronto, ON | Independent Power Producer | 1 | 9.4 GWh | Dec 2025 | - | ||
| Dos Palos Clean Power, LLC | Dos Palos, CA | Independent Power Producer | 1 | 5.7 GWh | Dec 2025 | - | ||
| Doswell Ltd Partnership | Ashland, VA | Independent Power Producer | 1 | 5.7 TWh | May 2026 | Sep 2025 | $83.93M | |
| Double Back Diamond Solar Power, LLC | Boston, MA | Independent Power Producer | 1 | 1.1 TWh | May 2026 | - |
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 |