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 |
|---|---|---|---|---|---|---|---|---|
| UGI Utilities Inc. | Denver, PA | - | - | - | Oct 2025 | $1.14M | $11.48M | |
| Gilbert Solar Facility I, LLC | Depere, WI | Independent Power Producer | 1 | 4.0 GWh | Dec 2024 | - | ||
| Integrys Ma Solar, LLC | Depere, WI | Independent Power Producer | 3 | 12.3 GWh | Dec 2024 | - | ||
| Solar Star California II LLC | Depere, WI | Independent Power Producer | 2 | 3.6 GWh | Dec 2024 | - | ||
| Solar Star New Jersey VI LLC | Depere, WI | Independent Power Producer | 1 | 1.4 GWh | Dec 2024 | - | ||
| Sunny Templeton, LLC | Depere, WI | Independent Power Producer | 1 | 4.9 GWh | Dec 2024 | - | ||
| BHE Renewables, LLC | DES Moines, IA | Independent Power Producer | 8 | 6.1 TWh | Mar 2026 | - | ||
| Calenergy, LLC | DES Moines, IA | - | - | - | Sep 2025 | $39.91M | $21.53M | |
| Ce Leathers Company | DES Moines, IA | - | - | - | Sep 2025 | $9.38M | ||
| Del Ranch Company | DES Moines, IA | - | - | - | Sep 2025 | $7.46M | ||
| Elmore Company | DES Moines, IA | - | - | - | Sep 2025 | $8.60M | ||
| Falcon Power Operating Company | DES Moines, IA | Independent Power Producer | 1 | 14.7 GWh | Jan 2026 | - | ||
| Fish Lake Power LLC | DES Moines, IA | - | - | - | Sep 2025 | $29.55k | ||
| Salton Sea Power L.L.C. | DES Moines, IA | - | - | - | Sep 2025 | $21.31M | ||
| Vulcan/BN Geothermal Power Company | DES Moines, IA | - | - | - | Sep 2025 | $5.47M | ||
| Wailuku Holding Company LLC | DES Moines, IA | Independent Power Producer | 1 | 23.3 GWh | Mar 2026 | - | ||
| Sentinel Energy Center LLC | Desert Hot Springs, CA | Independent Power Producer | 1 | 150.2 GWh | Mar 2026 | Oct 2025 | $22.72M | |
| Blue Water Renewables Inc | Detroit, MI | Investor-Owned Utility | 1 | 20.3 GWh | Dec 2024 | - | ||
| Davidson Gas Producers LLC | Detroit, MI | Investor-Owned Utility | 1 | 12.6 GWh | Dec 2024 | - | ||
| DTE Electric Company | Detroit, MI | Investor-Owned Utility | 54 | 46.3 TWh | Mar 2026 | Oct 2025 | $742.54M | $16.76M |
| DTE San Diego Cogen Inc. | Detroit, MI | Commercial | 1 | 27.9 GWh | Mar 2026 | - | ||
| DTE Stockton LLC | Detroit, MI | Independent Power Producer | 1 | 377.0 GWh | Dec 2024 | Sep 2025 | $10.75M | |
| DTE Sustainable Generation | Detroit, MI | Investor-Owned Utility | 5 | 298.8 GWh | Dec 2024 | - | ||
| Iredell Transmission LLC | Detroit, MI | Investor-Owned Utility | 1 | 28.0 GWh | Dec 2024 | - | ||
| Potrero Hills Energy Producers, LLC | Detroit, MI | Investor-Owned Utility | 1 | 64.2 GWh | Dec 2024 | - | ||
| Riverview Energy Systems | Detroit, MI | Investor-Owned Utility | 1 | 3.3 GWh | Dec 2024 | - | ||
| Salem Energy Systems LLC | Detroit, MI | Investor-Owned Utility | 1 | 9.8 GWh | Dec 2024 | - | ||
| Sunshine Gas Producers LLC | Detroit, MI | Investor-Owned Utility | 1 | 142.7 GWh | Mar 2026 | Sep 2025 | $2.93M | |
| Usace-Detroit District | Detroit, MI | Federally-Owned Utility | 1 | 169.2 GWh | Dec 2024 | - | ||
| Uwharrie Mountain Renewable Energy, LLC | Detroit, MI | Investor-Owned Utility | 1 | 35.2 GWh | Dec 2024 | - | ||
| Woodland Biomass Power Ltd. | Detroit, MI | - | - | - | Oct 2025 | $4.76M | ||
| Devon Power LLC | Devon, CT | Independent Power Producer | 1 | -590.5 MWh | Dec 2024 | Sep 2025 | $3.28M | |
| NRG Cottonwood Tenant LLC | Deweyville, TX | Independent Power Producer | 1 | 3.3 TWh | Dec 2025 | Jun 2025 | $22.06M | |
| REA Investments, LLC | Dexter, MO | Independent Power Producer | 57 | 165.1 GWh | Dec 2024 | - | ||
| Covanta Montgomery, Inc. | Dickerson, MD | State-Owned Utility | 1 | 258.8 GWh | Mar 2026 | - | ||
| Dighton Power, LLC | Dighton, MA | Independent Power Producer | 1 | 545.4 GWh | Dec 2024 | Sep 2025 | $5.32M | |
| Hopkins Energy LLC | Dike, TX | Independent Power Producer | 1 | 625.8 GWh | Mar 2026 | - | ||
| Nushagak Electric Coop, Inc | Dillingham, AK | Cooperative | 1 | 19.8 GWh | Dec 2024 | - | ||
| Lee County Generating Station | Dixon, IL | Independent Power Producer | 1 | 125.7 GWh | Dec 2024 | Oct 2025 | $10.56M | $151.38k |
| YUBA County Water Agency | Dobbins, CA | Political Subdivision | 4 | 1.6 TWh | Jan 2026 | Sep 2025 | $267.81k | |
| Henry Miller Reclamation District | Dos Palos, CA | Commercial | 1 | 3.4 GWh | Dec 2024 | - | ||
| Command Power Corp. | Douro-Dummer, ON | - | - | - | Oct 2025 | $6.54M | ||
| Ap Sunray LLC | Dover, DE | Independent Power Producer | 1 | 448.6 GWh | Mar 2026 | - | ||
| Ball Hill Wind Energy, LLC | Dover, DE | Independent Power Producer | 1 | 314.9 GWh | Mar 2026 | Oct 2025 | $2.59M | |
| Bluestone Wind, LLC | Dover, DE | Independent Power Producer | 1 | 362.1 GWh | Mar 2026 | Oct 2025 | $3.42M | |
| BWC Origination 18, LLC | Dover, DE | Independent Power Producer | 1 | 8.0 GWh | Dec 2024 | - | ||
| Halia Energy LLC | Dover, DE | - | - | - | Oct 2025 | $1.23M | ||
| Kent County Levy Court Dept Of Pub Work | Dover, DE | Municipally-Owned Utility | 1 | 1.2 GWh | Dec 2024 | - | ||
| City Of Dover - (Oh) | Dover, OH | Municipally-Owned Utility | 1 | 51.7 GWh | Dec 2024 | - | ||
| Greenidge Generation Holdings LLC | Dresden, NY | Independent Power Producer | 1 | 730.3 GWh | Dec 2024 | Oct 2025 | $2.84M | |
| OLS Energy-Agnews Inc. | Dublin, CA | Independent Power Producer | 1 | 14.1 GWh | Dec 2024 | Oct 2025 | $0 | |
| OTAY Mesa Energy Center LLC | Dublin, CA | Independent Power Producer | 1 | 1.5 TWh | Mar 2026 | Oct 2025 | $16.15M | |
| Westrock Southeast, LLC | Dublin, GA | Industrial | 1 | 185.1 GWh | Mar 2026 | - | ||
| Interstate Gas Supply, LLC | Dublin, OH | - | - | - | Oct 2025 | $122.06M | $122.77M | |
| Allete Clean Energy | Duluth, MN | Independent Power Producer | 14 | 3.1 TWh | Mar 2026 | - | ||
| Allete, Inc. | Duluth, MN | Investor-Owned Utility | 24 | 7.2 TWh | Mar 2026 | Oct 2025 | $137.16M | $4.23M |
| Armenia Mountain Wind, LLC | Duluth, MN | - | - | - | Oct 2025 | $4.16M | ||
| Caddo Wind, LLC | Duluth, MN | - | - | - | Oct 2025 | $1.21M | ||
| Cedar Point Wind, LLC | Duluth, MN | - | - | - | Sep 2025 | $12.17M | ||
| Condon Wind Power, LLC | Duluth, MN | - | - | - | Sep 2025 | $608.45k | $7.50k | |
| Diamond Spring, LLC | Duluth, MN | - | - | - | Oct 2025 | $2.68M | ||
| DLS - Jean Duluth Project Co, LLC | Duluth, MN | - | - | - | Sep 2025 | $47.66k | ||
| DLS - Laskin Project Co, LLC | Duluth, MN | - | - | - | Sep 2025 | $196.39k | ||
| DLS - Sylvan Project Co, LLC | Duluth, MN | - | - | - | Sep 2025 | $545.72k | ||
| Glen Ullin Energy Center, LLC | Duluth, MN | - | - | - | Sep 2025 | $1.41M | ||
| Lake Benton Power Partners LLC | Duluth, MN | - | - | - | Sep 2025 | $1.70M | ||
| South Peak Wind LLC | Duluth, MN | - | - | - | Sep 2025 | $1.06M | ||
| Storm Lake Power Partners I LLC | Duluth, MN | - | - | - | Sep 2025 | $282.67k | ||
| Storm Lake Power Partners II, LLC | Duluth, MN | - | - | - | Oct 2025 | $182.63k | ||
| La Plata Electric Assn, Inc | Durango, CO | Cooperative | 1 | 4.6 GWh | Dec 2024 | - | ||
| Bay Tree Lessee, LLC | Durham, NC | - | - | - | Sep 2025 | $2.15M | $1.20M | |
| Bay Tree Solar, LLC | Durham, NC | - | - | - | Sep 2025 | $1.20M | ||
| Bladen Solar, LLC | Durham, NC | - | - | - | Sep 2025 | $1.62M | ||
| Bullock Solar, LLC | Durham, NC | - | - | - | Sep 2025 | $1.60M | ||
| Facile Solar LLC | Durham, NC | Independent Power Producer | 1 | 783.0 MWh | Dec 2024 | - | ||
| Innovative Owner 43, LLC | Durham, NC | - | - | - | Sep 2025 | $885.61k | ||
| LANG Solar Farm, LLC | Durham, NC | Independent Power Producer | 1 | 9.7 GWh | Dec 2024 | - | ||
| Merrimack Solar Farm | Durham, NC | Commercial | 1 | 3.6 GWh | Dec 2024 | - | ||
| Oneenergy Baker Point Solar, LLC | Durham, NC | - | - | - | Sep 2025 | $36.92k | ||
| Poblano Energy Storage, LLC | Durham, NC | - | - | - | Oct 2025 | $3.48M | ||
| Strata Manager, LLC | Durham, NC | Independent Power Producer | 142 | 42.4 GWh | Mar 2026 | - | ||
| Emcor Energy Services | Durham, NH | Independent Power Producer | 1 | 58.7 GWh | Mar 2026 | - | ||
| Unisea Inc | Dutch Harbor, AK | Commercial | 1 | 35.0 GWh | Dec 2024 | - | ||
| Westward Seafoods Inc | Dutch Harbor, AK | Industrial | 1 | 22.1 GWh | Mar 2026 | - | ||
| Notus Clean Energy LLC | E. Falmouth, MA | Independent Power Producer | 1 | 4.6 GWh | Dec 2024 | - | ||
| Maverick CTY Water Control & Improvement | Eagle Pass, TX | Political Subdivision | 1 | 12.6 GWh | Feb 2026 | - | ||
| Town Of Braintree - (Ma) | East Braintree, MA | Municipally-Owned Utility | 2 | 28.3 GWh | Dec 2024 | - | ||
| Central Rivers Power Ma, LLC | East Brunswick, NJ | Independent Power Producer | 5 | 46.1 GWh | Dec 2024 | - | ||
| Central Rivers Power NH, LLC | East Brunswick, NJ | Independent Power Producer | 9 | 358.3 GWh | Dec 2024 | - | ||
| Central Rivers Power US, LLC | East Brunswick, NJ | Independent Power Producer | 24 | 3.9 GWh | Mar 2026 | - | ||
| Central Rivers Power WV, LLC | East Brunswick, NJ | Independent Power Producer | 1 | 161.4 GWh | Dec 2024 | - | ||
| Jericho Power LLC | East Brunswick, NJ | Independent Power Producer | 1 | 24.8 GWh | Mar 2026 | - | ||
| Missisquoi, LLC | East Brunswick, NJ | - | - | - | Sep 2025 | $1.45M | ||
| West Deptford Energy LLC | East Brunswick, NJ | Independent Power Producer | 1 | 617.0 GWh | Mar 2026 | Sep 2025 | $9.02M | |
| Cokenergy Inc | East Chicago, IN | Industrial | 1 | 445.2 GWh | Mar 2026 | - | ||
| Northlake Energy | East Chicago, IN | Industrial | 1 | 713.9 GWh | Dec 2024 | - | ||
| DUNN Paper East Hartford, LLC | East Hartford, CT | Investor-Owned Utility | 1 | 12.4 GWh | Mar 2026 | - | ||
| United Technologies | East Hartford, CT | Industrial | 1 | 67.8 GWh | Mar 2026 | - | ||
| Michigan State University | East Lansing, MI | State-Owned Utility | 1 | 274.9 GWh | Mar 2026 | - | ||
| Washington Electric Coop - (VT) | East Montpelier, VT | Cooperative | 2 | 55.8 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 | Mar 2026 | Nuclear |
| Barry | Bucks, Alabama | 12 TWh | Jan 1954 | Mar 2026 | Natural Gas : 95.8% Bituminous Coal : 4.2% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | Mar 2026 | Nuclear |
| Bowen | Cartersville, Georgia | 13 TWh | Sep 1971 | Mar 2026 | Bituminous Coal : 99.8% |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | Mar 2026 | Nuclear |
| Browns Ferry | Decatur, Alabama | 30 TWh | Jul 1974 | Mar 2026 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 16 TWh | Oct 1975 | Mar 2026 | Nuclear |
| Byron Generating Station | Byron, Illinois | 19 TWh | Aug 1985 | Mar 2026 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Mar 2026 | Nuclear |
| Catawba | York, South Carolina | 19 TWh | May 1985 | Mar 2026 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 20 TWh | Jul 1990 | Mar 2026 | Nuclear |
| Crystal River | Crystal River, Florida | 16 TWh | Sep 1966 | Mar 2026 | Natural Gas : 68.9% Bituminous Coal : 30.9% |
| Diablo Canyon | Avila Beach, California | 17 TWh | Apr 1985 | Mar 2026 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 18 TWh | Jul 1975 | Mar 2026 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Mar 2026 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Mar 2026 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 13 TWh | Sep 1974 | Mar 2026 | Bituminous Coal : 99.6% |
| Grand Coulee | Grand Coulee, Washington | 18 TWh | Feb 1941 | Mar 2026 | Water |
| Guernsey Power Station | Byesville, Ohio | 12 TWh | Jan 2023 | Mar 2026 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Mar 2026 | Natural Gas |
| Hines Energy Complex | Bartow, Florida | 12 TWh | Mar 1999 | Mar 2026 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 18 TWh | Apr 1971 | Mar 2026 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Mar 2026 | Subbituminous Coal : 99.1% Natural Gas : 0.9% |
| Joseph M Farley | Columbia, Alabama | 13 TWh | Nov 1977 | Mar 2026 | Nuclear |
| Labadie | Labadie, Missouri | 16 TWh | May 1970 | Mar 2026 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 19 TWh | Dec 1983 | Mar 2026 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | Mar 2026 | Nuclear |
| McGuire | Huntersville, North Carolina | 19 TWh | Aug 1981 | Mar 2026 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Mar 2026 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 16 TWh | Oct 1969 | Mar 2026 | Subbituminous Coal : 75.0% Bituminous Coal : 16.0% Petroleum Coke : 8.9% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | Mar 2026 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | Mar 2026 | Nuclear |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | Mar 2026 | Nuclear |
| Okeechobee Clean Energy Center | Okeechobee, Florida | 12 TWh | Feb 2019 | Feb 2026 | Natural Gas |
| Palo Verde | Wintersburg, Arizona | 31 TWh | Dec 1985 | Mar 2026 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Mar 2026 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 12 TWh | May 2012 | Mar 2026 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 19 TWh | May 1971 | Mar 2026 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 16 TWh | Nov 1972 | Mar 2026 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 14 TWh | Dec 1960 | Mar 2026 | Water |
| Sequoyah | Soddy Daisy, Tennessee | 15 TWh | Jun 1981 | Mar 2026 | Nuclear |
| South Texas Project | Wadsworth, Texas | 21 TWh | Jul 1988 | Mar 2026 | Nuclear |
| St Lucie | Jensen Beach, Florida | 16 TWh | Apr 1976 | Mar 2026 | Nuclear |
| Surry | Surry, Virginia | 13 TWh | Nov 1972 | Mar 2026 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 19 TWh | May 1983 | Mar 2026 | Nuclear |
| Turkey Point | Homestead, Florida | 20 TWh | Mar 1967 | Mar 2026 | Nuclear : 68.1% Natural Gas : 31.9% |
| Vogtle | Waynesboro, Georgia | 37 TWh | Apr 1987 | Mar 2026 | Nuclear |
| W A Parish | Thompsons, Texas | 15 TWh | May 1958 | Mar 2026 | Subbituminous Coal : 82.1% Natural Gas : 17.9% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 18 TWh | Apr 1996 | Mar 2026 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 18 TWh | Jul 2009 | Mar 2026 | Natural Gas |