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 |
|---|---|---|---|---|---|---|---|---|
| Granite Ridge Energy LLC | Londonderry, NH | Independent Power Producer | 1 | 4.0 TWh | Mar 2026 | Oct 2025 | $20.26M | |
| Gransolar Texas One, LLC | Asheville, NC | Independent Power Producer | 1 | 125.7 GWh | Mar 2026 | - | ||
| Gravel Pit Solar, LLC | New York, NY | Independent Power Producer | 1 | 176.5 GWh | Mar 2026 | - | ||
| Gray Hawk Solar, LLC | New York, NY | Independent Power Producer | 1 | 148.8 GWh | Mar 2026 | Sep 2025 | $2.41M | |
| Grazing Yak Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 85.5 GWh | Mar 2026 | Sep 2025 | $781.54k | |
| Greasewood II LLC | Austin, TX | Independent Power Producer | 1 | 927.2 GWh | Mar 2026 | - | ||
| Great Bay Solar I LLC | Oakville, ON | Independent Power Producer | 1 | 147.4 GWh | Mar 2026 | Sep 2025 | $2.34M | |
| Great Bend Solar LLC | Independent Power Producer | 1 | 19.9 GWh | Mar 2026 | - | |||
| Great Pathfinder Wind | Charlottesville, VA | Independent Power Producer | 1 | 828.0 GWh | Mar 2026 | Oct 2025 | $1.70M | |
| Great Prairie Wind LLC | Juno Beach, FL | Independent Power Producer | 2 | 4.5 TWh | Mar 2026 | Oct 2025 | $3.34M | |
| Great River Energy | Maple Grove, MN | Cooperative | 10 | 463.9 GWh | Mar 2026 | Oct 2025 | $58.86M | $29.84M |
| Green Mountain Power Corp | Colchester, VT | Investor-Owned Utility | 47 | 632.7 GWh | Mar 2026 | Oct 2025 | $8.19M | $48.76M |
| Green River Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 350.2 GWh | Mar 2026 | Sep 2025 | $3.39M | |
| Green River Wind Farm Phase 1, LLC | Bloomington, MN | Independent Power Producer | 1 | 556.0 GWh | Mar 2026 | Oct 2025 | $3.33M | |
| Greenbacker Renewable Energy Corporation | New York, NY | Independent Power Producer | 202 | 3.1 TWh | Mar 2026 | - | ||
| Greenleaf Energy LLC | YUBA City, CA | Independent Power Producer | 1 | 54.9 GWh | Mar 2026 | - | ||
| Gregory Power Partners LLC | Princeton, NJ | Industrial | 1 | 744.5 GWh | Mar 2026 | - | ||
| Griffin Trail Wind, LLC | San Diego, CA | Independent Power Producer | 1 | 777.0 GWh | Mar 2026 | - | ||
| Griffith Energy LLC | Kingman, AZ | Independent Power Producer | 1 | 4.1 TWh | Mar 2026 | Sep 2025 | $25.28M | $13.33k |
| Grimes County Solar Project, LLC | San Francisco, CA | Independent Power Producer | 1 | 102.7 GWh | Mar 2026 | - | ||
| GRP Franklin Renewable Energy Facility, LLC | Carnesville, GA | Independent Power Producer | 1 | 421.5 GWh | Mar 2026 | - | ||
| GRP Madison Renewable Energy Facility, LLC | Colbert, GA | Independent Power Producer | 1 | 457.8 GWh | Mar 2026 | - | ||
| GSA Metropolitan Service Center | Washington, DC | Federally-Owned Utility | 1 | 104.5 GWh | Mar 2026 | - | ||
| Gseone | Houston, TX | Independent Power Producer | 1 | 168.1 GWh | Mar 2026 | - | ||
| Guadalupe Power Partners LP | |Independent Power Producer | 2 | 5.8 TWh | Mar 2026 | - | |||
| Guernsey Power Station LLC | New York, NY | Independent Power Producer | 1 | 12.9 TWh | Mar 2026 | Oct 2025 | $86.92M | |
| Gunsight Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 187.5 GWh | Mar 2026 | Sep 2025 | $1.56M | |
| H.A. Wagner LLC | Allentown, PA | Independent Power Producer | 1 | 250.9 GWh | Mar 2026 | Oct 2025 | $16.82M | |
| Hale Kuawehi Solar LLC | San Diego, CA | Independent Power Producer | 1 | 79.9 GWh | Mar 2026 | - | ||
| Hallador Power Company, LLC | Terra Haute, IN | Independent Power Producer | 1 | 4.8 TWh | Mar 2026 | Oct 2025 | $50.47M | |
| Hamakua Energy LP | Honokaa, HI | Independent Power Producer | 1 | 119.3 GWh | Mar 2026 | - | ||
| Hamilton Liberty O&M LLC | Towanda, PA | Independent Power Producer | 1 | 5.6 TWh | Mar 2026 | Oct 2025 | $36.63M | |
| Hamilton Operating Services, LLC | Charlotte, NC | Independent Power Producer | 1 | 6.6 TWh | Mar 2026 | - | ||
| Hampton Solar II, LLC | Houston, TX | Independent Power Producer | 1 | 44.8 GWh | Mar 2026 | - | ||
| Hardin Solar Energy III | Chicago, IL | Independent Power Producer | 1 | 567.7 GWh | Mar 2026 | Oct 2025 | $4.05M | |
| Hardy Hills Solar LLC | Frankfort, IN | Investor-Owned Utility | 1 | 386.9 GWh | Mar 2026 | Sep 2025 | $4.20M | |
| Harmony Florida Solar II, LLC | Juno Beach, FL | Independent Power Producer | 1 | 201.5 GWh | Mar 2026 | Sep 2025 | $1.90M | |
| Harmony Florida Solar LLC | Juno Beach, FL | Independent Power Producer | 1 | 197.7 GWh | Mar 2026 | Sep 2025 | $1.94M | |
| Harrisburg Authority | Harrisburg, PA | Municipally-Owned Utility | 1 | 109.2 GWh | Mar 2026 | - | ||
| Hart Wind Project, LLC | Juno Beach, FL | Independent Power Producer | 1 | 560.4 GWh | Mar 2026 | - | ||
| Hartree Partners LP | New York, NY | Independent Power Producer | 1 | 3.0 TWh | Mar 2026 | Oct 2025 | $217.65M | $20.03M |
| Harts Mills Solar, LLC | Santa Monica, CA | Independent Power Producer | 1 | 191.1 GWh | Mar 2026 | Sep 2025 | $2.21M | |
| Harvest Gold Solar Power, LLC | Boston, MA | Independent Power Producer | 1 | 198.8 GWh | Mar 2026 | Sep 2025 | $2.62M | |
| Harvest Midstream Co | Bloomfield, NM | Industrial | 3 | 50.9 GWh | Mar 2026 | - | ||
| Harvest Ridge Wind Farm | Houston, TX | Independent Power Producer | 1 | 755.0 GWh | Mar 2026 | - | ||
| Hatch Solar Energy Center I, LLC | Juno Beach, FL | Independent Power Producer | 1 | 11.0 GWh | Mar 2026 | Sep 2025 | $368.63k | |
| Hattiesburg Farm, LLC | Nashville, TN | Independent Power Producer | 1 | 96.5 GWh | Mar 2026 | Sep 2025 | $1.41M | |
| Hawaii Electric Light Co Inc | HILO, HI | Investor-Owned Utility | 9 | 572.2 GWh | Mar 2026 | - | ||
| Hawaiian Electric Co Inc | Honolulu, HI | Investor-Owned Utility | 13 | 4.3 TWh | Mar 2026 | - | ||
| Hawtree Creek Farm Solar, LLC | Houston, TX | Independent Power Producer | 1 | 135.7 GWh | Mar 2026 | Sep 2025 | $2.07M | |
| Hays Energy, LLC | San Marcos, TX | Independent Power Producer | 1 | 5.8 TWh | Mar 2026 | - | ||
| Haystack Wind Project, LLC | Carroll, NE | Independent Power Producer | 1 | 858.0 GWh | Mar 2026 | Oct 2025 | $804.86k | |
| Haywood Solar, SMLLC | Nashville, TN | Independent Power Producer | 1 | 6.1 GWh | Mar 2026 | - | ||
| Headwater Energy, LLC | LOS Angeles, CA | Independent Power Producer | 3 | 167.6 GWh | Mar 2026 | - | ||
| Heartland Divide II | Juno Beach, FL | Independent Power Producer | 1 | 865.2 GWh | Mar 2026 | - | ||
| Heartland Divide Wind Project, LLC | Juno Beach, FL | Independent Power Producer | 1 | 463.6 GWh | Mar 2026 | Sep 2025 | $2.57M | |
| Hecate Energy Highland LLC | New York, NY | Independent Power Producer | 1 | 657.7 GWh | Mar 2026 | Sep 2025 | $7.44M | |
| Hecate Energy Ramsey, LLC | Chicago, IL | Independent Power Producer | 2 | 1.1 TWh | Mar 2026 | - | ||
| Heirloom Solar (Ratts 1 Phase 2 Solar, LLC) | Scottsdale, AZ | Independent Power Producer | 1 | 39.3 GWh | Mar 2026 | - | ||
| Helena Wind, LLC | Chicago, IL | Independent Power Producer | 1 | 842.7 GWh | Mar 2026 | - | ||
| Helix Ironwood LLC | Lebanon, PA | Independent Power Producer | 1 | 4.8 TWh | Mar 2026 | Oct 2025 | $43.27M | |
| Helix Maine Wind Development, LLC | Chain Of Ponds TWP., ME | Independent Power Producer | 1 | 260.2 GWh | Mar 2026 | Sep 2025 | $3.28M | |
| Henkel U.S. Operations Corporation | Geneva, NY | Industrial | 1 | 1.7 GWh | Mar 2026 | - | ||
| Henrietta Bess LLC | Chicago, IL | Independent Power Producer | 1 | -4.0 GWh | Mar 2026 | Oct 2025 | $161.49k | |
| Hermiston Generating Co LP | Hermiston, OR | Independent Power Producer | 1 | 3.2 TWh | Mar 2026 | Oct 2025 | $10.51M | |
| Hermiston Power Partnership | Hermiston, OR | Independent Power Producer | 1 | 3.2 TWh | Mar 2026 | Oct 2025 | $7.42M | $0 |
| HF Sinclair Corporation | Dallas, TX | Industrial | 1 | 984.8 GWh | Mar 2026 | - | ||
| HF Sinclair Parco Refining LLC | Sinclair, WY | Industrial | 1 | 6.3 GWh | Mar 2026 | - | ||
| Hickory Run Energy, LLC | Overland Park, KS | Independent Power Producer | 1 | 7.4 TWh | Mar 2026 | Oct 2025 | $74.20M | |
| Hickory Solar LLC | Houston, TX | Independent Power Producer | 1 | 273.2 GWh | Mar 2026 | Sep 2025 | $2.43M | |
| Hidalgo Wind Farm II LLC | Houston, TX | Independent Power Producer | 1 | 171.0 GWh | Mar 2026 | - | ||
| Hidalgo Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 906.3 GWh | Mar 2026 | - | ||
| High Banks Wind, LLC | Juno Beach, FL | Independent Power Producer | 1 | 2.8 TWh | Mar 2026 | Sep 2025 | $26.44M | |
| High Lonesome Wind Power, LLC | Andover, MA | Independent Power Producer | 1 | 1.5 TWh | Mar 2026 | - | ||
| High Mesa Energy, LLC | Baltimore, MD | Independent Power Producer | 1 | 77.5 GWh | Mar 2026 | Sep 2025 | $1.07M | |
| High River Energy Center, LLC | Juno Beach, FL | Independent Power Producer | 1 | 164.2 GWh | Mar 2026 | Sep 2025 | $2.25M | |
| High Trail Wind Farm LLC | Ellsworth, IL | Independent Power Producer | 1 | 584.4 GWh | Mar 2026 | Oct 2025 | $3.37M | |
| Hill Top Energy Center, LLC | Carmichaels, PA | Independent Power Producer | 1 | 4.7 TWh | Mar 2026 | Oct 2025 | $51.67M | $28.93k |
| Hillcrest Solar I, LLC | San Diego, CA | Independent Power Producer | 1 | 387.3 GWh | Mar 2026 | Sep 2025 | $3.76M | |
| Hillsborough County | Tampa, FL | Municipally-Owned Utility | 1 | 235.4 GWh | Mar 2026 | - | ||
| Hilltopper Wind Project, LLC | Andover, MA | Independent Power Producer | 1 | 543.5 GWh | Mar 2026 | - | ||
| Ho'Ohana Solar 1 LLC | Irvine, CA | Independent Power Producer | 1 | 52.1 GWh | Mar 2026 | - | ||
| HOAG Memorial Presbyterian Hospital | Newport Beach, CA | Commercial | 1 | 29.5 GWh | Mar 2026 | - | ||
| Hobnail Solar, LLC | Chapel Hill, NC | Independent Power Producer | 1 | 177.5 GWh | Mar 2026 | Oct 2025 | $1.98M | |
| Hoffer Plastics | South Elgin, IL | Industrial | 1 | 2.7 GWh | Mar 2026 | - | ||
| Hog Creek Wind Project LLC | Houston, TX | Independent Power Producer | 1 | 231.7 GWh | Mar 2026 | Sep 2025 | $3.00M | |
| Hopkins Energy LLC | Dike, TX | Independent Power Producer | 1 | 625.8 GWh | Mar 2026 | - | ||
| Horizon Hill Wind, LLC | Centralia, WA | Independent Power Producer | 1 | 700.3 GWh | Mar 2026 | Oct 2025 | $133.05k | |
| Hornshadow Solar II, LLC | New York, NY | Independent Power Producer | 1 | 303.0 GWh | Mar 2026 | - | ||
| Hornshadow Solar, LLC | New York, NY | Independent Power Producer | 1 | 195.0 GWh | Mar 2026 | Sep 2025 | ||
| Horseshoe Solar, LLC | New York, NY | Independent Power Producer | 1 | 212.5 GWh | Mar 2026 | Sep 2025 | $2.16M | |
| Horus Louisiana 1, LLC | Lake Mary, FL | Independent Power Producer | 1 | 310.1 GWh | Mar 2026 | Oct 2025 | $3.18M | |
| Horus West VIrginia 1, LLC | Lake Mary, FL | Independent Power Producer | 1 | 171.0 GWh | Mar 2026 | - | ||
| Hot Springs Windfarm, LLC | Baltimore, MD | Independent Power Producer | 1 | 34.0 GWh | Mar 2026 | - | ||
| HP Hood LLC | Winchester, VA | Industrial | 1 | 120.4 GWh | Mar 2026 | - | ||
| Hubbard Wind LLC | Juno Beach, FL | Independent Power Producer | 1 | 1.0 TWh | Mar 2026 | - | ||
| Hudson Ranch Power I LLC | Calipatria, CA | Independent Power Producer | 2 | 469.4 GWh | Mar 2026 | Sep 2025 | $15.50M | |
| Hummel Station, LLC | Shamokin Dam, PA | Independent Power Producer | 1 | 9.0 TWh | Mar 2026 | Oct 2025 | $72.19M | |
| Hunter Solar LLC | New York, NY | Independent Power Producer | 2 | 489.5 GWh | Mar 2026 | Sep 2025 | $3.99M | |
| Hunterstown Generation, LLC | Gettysburg, PA | Independent Power Producer | 1 | 6.6 TWh | Mar 2026 | Sep 2025 | $74.51M |
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 |