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 |
|---|---|---|---|---|---|---|---|---|
| Georgia Power Co | Atlanta, GA | Investor-Owned Utility | 63 | 103.3 TWh | Dec 2025 | Oct 2025 | $13.78M | $237.04M |
| Gavin Power, LLC | Cheshire, OH | Independent Power Producer | 1 | 14.1 TWh | Dec 2025 | Oct 2025 | $168.58M | |
| Guernsey Power Station LLC | New York, NY | Independent Power Producer | 1 | 12.5 TWh | Dec 2025 | Oct 2025 | $86.92M | |
| Golden Spread Electric Cooperative, Inc | Amarillo, TX | Cooperative | 5 | 6.1 TWh | Dec 2025 | Oct 2025 | $145.31M | $6.00M |
| Guadalupe Power Partners LP | |Independent Power Producer | 2 | 6.0 TWh | Dec 2025 | - | |||
| Geysers Power Co LLC | Middletown, CA | Independent Power Producer | 6 | 5.8 TWh | Dec 2025 | Oct 2025 | $101.01M | $2.91M |
| Green Country Op Services LLC | Jenks, OK | Independent Power Producer | 1 | 4.6 TWh | Dec 2024 | - | ||
| Great Prairie Wind LLC | Juno Beach, FL | Independent Power Producer | 2 | 4.4 TWh | Dec 2025 | Oct 2025 | $3.34M | |
| Griffith Energy LLC | Kingman, AZ | Independent Power Producer | 1 | 4.2 TWh | Dec 2025 | Sep 2025 | $25.28M | $13.33k |
| Grand River Dam Authority | Chouteau, OK | State-Owned Utility | 4 | 4.1 TWh | Dec 2025 | Oct 2025 | $138.38M | $5.97M |
| Generation Bridge II Connecticut, LLC | Stamford, CT | Investor-Owned Utility | 2 | 3.8 TWh | Dec 2025 | - | ||
| GB II New York LLC | Stamford, CT | Independent Power Producer | 1 | 3.7 TWh | Dec 2025 | Oct 2025 | $72.87M | |
| Granite Ridge Energy LLC | Londonderry, NH | Independent Power Producer | 1 | 3.6 TWh | Dec 2025 | Oct 2025 | $20.26M | |
| Greenbacker Renewable Energy Corporation | New York, NY | Independent Power Producer | 202 | 3.1 TWh | Dec 2025 | - | ||
| Gemini Solar | Oakland, CA | Independent Power Producer | 1 | 2.3 TWh | Dec 2025 | - | ||
| Gainesville Regional Utilities | Gainesville, FL | Municipally-Owned Utility | 5 | 1.9 TWh | Dec 2025 | Sep 2024 | ||
| Great River Hydro, LLC | Westborough, MA | Independent Power Producer | 13 | 1.8 TWh | Dec 2024 | Sep 2025 | $44.29M | |
| Grays Ferry Cogen Partnership | Philadelphia, PA | Independent Power Producer | 1 | 1.3 TWh | Dec 2024 | - | ||
| Golden Valley ELEC Assn Inc | Fairbanks, AK | Cooperative | 8 | 1.0 TWh | Dec 2025 | - | ||
| Garrison Energy Center LLC | Greenwich, CT | Independent Power Producer | 1 | 906.5 GWh | Dec 2025 | Oct 2025 | $18.94M | |
| Great Pathfinder Wind | Charlottesville, VA | Independent Power Producer | 1 | 871.7 GWh | Dec 2025 | Oct 2025 | $1.70M | |
| Golden West Power Partners, LLC | Juno Beach, FL | Independent Power Producer | 1 | 862.7 GWh | Dec 2025 | Sep 2025 | $7.04M | |
| Greasewood II LLC | Austin, TX | Independent Power Producer | 1 | 847.3 GWh | Dec 2025 | - | ||
| Great Lakes Hydro America LLC | Millinocket, ME | Independent Power Producer | 2 | 786.6 GWh | Dec 2024 | Sep 2025 | $9.59M | |
| Griffin Trail Wind, LLC | San Diego, CA | Independent Power Producer | 1 | 753.7 GWh | Dec 2025 | - | ||
| Greenidge Generation Holdings LLC | Dresden, NY | Independent Power Producer | 1 | 730.3 GWh | Dec 2024 | Oct 2025 | $2.84M | |
| Glacier Sands Wind Power, LLC | Toronto, ON | Independent Power Producer | 1 | 702.6 GWh | Dec 2025 | Oct 2025 | $3.98M | |
| Gilberton Power Co | Frackville, PA | Independent Power Producer | 1 | 672.7 GWh | Dec 2024 | - | ||
| Gregory Power Partners LLC | Princeton, NJ | Industrial | 1 | 659.1 GWh | Dec 2025 | - | ||
| Genesis Solar LLC | Juno Beach, FL | Independent Power Producer | 1 | 639.0 GWh | Dec 2025 | Sep 2025 | $44.25M | |
| Georgia-Pacific Consr Prods LP-Savannah | Atlanta, GA | Industrial | 2 | 637.6 GWh | Dec 2025 | - | ||
| Green Mountain Power Corp | Colchester, VT | Investor-Owned Utility | 47 | 632.7 GWh | Dec 2025 | Oct 2025 | $8.19M | $48.76M |
| Georgia-Pacific Monticello LLC | Atlanta, GA | Industrial | 1 | 597.4 GWh | Dec 2024 | - | ||
| Green River Wind Farm Phase 1, LLC | Bloomington, MN | Independent Power Producer | 1 | 550.8 GWh | Dec 2025 | Oct 2025 | $3.33M | |
| Golden Fields Solar III, LLC | San Francisco, CA | Independent Power Producer | 1 | 548.9 GWh | Dec 2025 | Oct 2025 | $12.65M | |
| Georgia-Pacific Brewton LLC | Brewton, AL | Industrial | 1 | 545.5 GWh | Dec 2024 | - | ||
| Great River Energy | Maple Grove, MN | Cooperative | 10 | 463.9 GWh | Dec 2025 | Oct 2025 | $58.86M | $29.84M |
| GRP Madison Renewable Energy Facility, LLC | Colbert, GA | Independent Power Producer | 1 | 461.9 GWh | Dec 2025 | - | ||
| GRP Franklin Renewable Energy Facility, LLC | Carnesville, GA | Independent Power Producer | 1 | 420.1 GWh | Dec 2025 | - | ||
| Georgia-Pacific Muskogee LLC | Muskogee, OK | Industrial | 1 | 400.6 GWh | Dec 2025 | - | ||
| Garden Wind LLC | Juno Beach, FL | Independent Power Producer | 1 | 396.7 GWh | Dec 2025 | Sep 2025 | $4.76M | |
| Georgia-Pacific Consr Ops LLC-Palatka | Palatka, FL | Industrial | 1 | 388.3 GWh | Dec 2024 | - | ||
| Generate Capital | San Francisco, CA | Independent Power Producer | 82 | 354.6 GWh | Dec 2024 | - | ||
| Georgia-Pacific Cedar Springs LLC | Cedar Springs, GA | Industrial | 1 | 329.3 GWh | Jul 2025 | - | ||
| Green Pastures Wind II, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 319.4 GWh | Dec 2024 | - | ||
| Granite Shore Power | Bow, NH | Independent Power Producer | 5 | 309.2 GWh | Dec 2025 | - | ||
| Green Pastures Wind I, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 296.4 GWh | Dec 2024 | - | ||
| Gray County Wind Energy LLC | Juno Beach, FL | Independent Power Producer | 1 | 289.4 GWh | Dec 2024 | Sep 2025 | $1.44M | |
| Goodyear Tire & Rubber Co | Beaumont, TX | |Industrial | 2 | 283.9 GWh | Dec 2025 | - | ||
| Genesis Alkali, LLC | Green River, WY | Industrial | 1 | 282.2 GWh | Dec 2024 | - | ||
| Green River Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 271.0 GWh | Dec 2025 | Sep 2025 | $3.39M | |
| Golden Hills Wind, LLC | Juno Beach, FL | Independent Power Producer | 1 | 254.8 GWh | Dec 2024 | Sep 2025 | $14.45M | |
| Georgia-Pacific Consumer OPER. Green Bay LLC | Green Bay, WI | Industrial | 1 | 249.1 GWh | Dec 2025 | - | ||
| Goat Wind LLC | Scottsdale, AZ | Independent Power Producer | 1 | 245.4 GWh | Dec 2024 | - | ||
| Grand VIew PV Solar Two, LLC | Grand VIew, ID | Independent Power Producer | 1 | 188.5 GWh | Dec 2025 | Sep 2025 | $3.89M | |
| Georgia-Pacific Wauna LLC | Clatskanie, OR | Industrial | 1 | 187.1 GWh | Dec 2025 | - | ||
| Gunsight Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 182.7 GWh | Dec 2025 | Sep 2025 | $1.56M | |
| Goose Prairie Solar LLC | New York, NY | Independent Power Producer | 1 | 180.0 GWh | Dec 2025 | Sep 2025 | $4.98M | |
| GCL New Energy, Inc. | San Ramon, CA | Independent Power Producer | 12 | 172.3 GWh | Dec 2023 | - | ||
| Gseone | Houston, TX | Independent Power Producer | 1 | 166.2 GWh | Dec 2025 | - | ||
| Green Street Power Partners | Stamford, CT | Commercial | 39 | 159.4 GWh | Dec 2024 | - | ||
| Golden Fields Solar IV, LLC | San Francisco, CA | Independent Power Producer | 1 | 157.4 GWh | Dec 2025 | Sep 2025 | ||
| GANS Energy LLC | GANS, PA | Independent Power Producer | 1 | 151.9 GWh | Dec 2024 | Sep 2025 | $3.59M | |
| Golden Hills Interconnection Wind, LLC | Juno Beach, FL | Independent Power Producer | 1 | 146.8 GWh | Dec 2025 | - | ||
| Gravel Pit Solar, LLC | New York, NY | Independent Power Producer | 1 | 146.5 GWh | Dec 2025 | - | ||
| Gray Hawk Solar, LLC | New York, NY | Independent Power Producer | 1 | 144.1 GWh | Dec 2025 | Sep 2025 | $2.41M | |
| Great Bay Solar I LLC | Oakville, ON | Independent Power Producer | 1 | 142.9 GWh | Dec 2025 | Sep 2025 | $2.34M | |
| Gibson Solar, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 141.8 GWh | Dec 2025 | - | ||
| Grizzly Ridge Solar LLC | Hamilton, TX | Independent Power Producer | 1 | 126.1 GWh | Nov 2025 | - | ||
| Glover Creek Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 120.5 GWh | Dec 2025 | Sep 2025 | $1.65M | |
| Great Plains Windpark Legacy LLC | Bloomington, MN | Independent Power Producer | 1 | 110.9 GWh | Dec 2024 | Oct 2025 | $312.02k | |
| Gransolar Texas One, LLC | Asheville, NC | Independent Power Producer | 1 | 110.6 GWh | Dec 2025 | - | ||
| Gibson City Energy Center LLC | Gibson City, IL | Independent Power Producer | 1 | 109.3 GWh | Dec 2024 | Sep 2025 | $2.30M | |
| GSA Metropolitan Service Center | Washington, DC | Federally-Owned Utility | 1 | 101.4 GWh | Dec 2025 | - | ||
| Generate Colchester Fuel Cells, LLC | San Francisco, CA | Independent Power Producer | 1 | 83.6 GWh | Dec 2024 | - | ||
| Gordon Butte Wind LLC | Independent Power Producer | 1 | 82.7 GWh | Dec 2024 | - | |||
| Glass House Camarillo Cultivation | Camarillo, CA | Commercial | 1 | 82.7 GWh | Dec 2024 | - | ||
| Grazing Yak Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 81.2 GWh | Dec 2025 | Sep 2025 | $781.54k | |
| Garnet Mesa Solar LLC | Scottsdale, AZ | Independent Power Producer | 1 | 75.0 GWh | Dec 2025 | Sep 2025 | $246.59k | |
| Georgia-Pacific Toledo LLC | Toledo, OR | Industrial | 2 | 61.5 GWh | Dec 2024 | Sep 2025 | $461.48k | $34.98k |
| Grant County Wind, LLC | Minneapolis, MN | Independent Power Producer | 1 | 60.0 GWh | Dec 2024 | - | ||
| Georgia-Pacific Wood Products LLC | Taylorsville, MS | Industrial | 1 | 59.1 GWh | Dec 2024 | - | ||
| Gilbert Power, LLC | Chicago, IL | Independent Power Producer | 1 | 55.0 GWh | Dec 2024 | Oct 2025 | $6.86M | |
| Gay & Robinson Inc | Kaumakani, HI | Commercial | 1 | 45.9 GWh | Dec 2024 | - | ||
| Greater Sandhill I LLC | Morristown, NJ | Independent Power Producer | 1 | 45.5 GWh | Dec 2023 | - | ||
| G2 Energy LLC | Boise, ID | Independent Power Producer | 3 | 45.4 GWh | Dec 2024 | - | ||
| Groton Station Fuel Cell, LLC | Danbury, CT | Independent Power Producer | 1 | 44.3 GWh | Dec 2024 | Sep 2025 | $483.85k | |
| GP Big Island LLC | Commercial | 1 | 40.7 GWh | Dec 2025 | - | |||
| Gilroy Energy Center For Riverview | Suisun, CA | Independent Power Producer | 3 | 39.6 GWh | Dec 2024 | Jul 2025 | $11.28M | |
| Greenleaf Energy LLC | YUBA City, CA | Independent Power Producer | 1 | 39.2 GWh | Dec 2025 | - | ||
| Greenstone Solar, LLC | New York, NY | Independent Power Producer | 1 | 38.0 GWh | Dec 2024 | - | ||
| GD West Greenwich Nooseneck I, LLC | Cranston, RI | Independent Power Producer | 1 | 34.3 GWh | Dec 2024 | - | ||
| Gaucho Solar | Charlotte, NC | Independent Power Producer | 1 | 34.0 GWh | Dec 2024 | - | ||
| Groton Fuel Cell 1 LLC | Danbury, CT | Independent Power Producer | 1 | 33.6 GWh | Dec 2024 | - | ||
| GR Catalyst Two LLC | Boulder, CO | Independent Power Producer | 1 | 33.6 GWh | Dec 2024 | - | ||
| Gasna 6P, LLC | San Francisco, CA | Independent Power Producer | 1 | 25.9 GWh | Dec 2024 | Oct 2025 | $635.86k | |
| Gas Recovery Systems Inc | Roseville, CA | Independent Power Producer | 12 | 24.7 GWh | Aug 2025 | - | ||
| Galactic Wind | Verona, WI | Commercial | 1 | 23.8 GWh | Dec 2024 | - | ||
| Great Bay Hydro Corp | Boulder, CO | Independent Power Producer | 2 | 23.3 GWh | Dec 2024 | Oct 2017 | ||
| Gardy's Mill Solar LLC | Independent Power Producer | 1 | 22.7 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 | Dec 2025 | Nuclear |
| Barry | Bucks, Alabama | 12 TWh | Jan 1954 | Dec 2025 | Natural Gas : 94.9% Bituminous Coal : 5.1% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | Dec 2025 | Nuclear |
| Bowen | Cartersville, Georgia | 12 TWh | Sep 1971 | Dec 2025 | Bituminous Coal : 99.8% |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | Dec 2025 | Nuclear |
| Browns Ferry | Decatur, Alabama | 30 TWh | Jul 1974 | Dec 2025 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 16 TWh | Oct 1975 | Dec 2025 | Nuclear |
| Byron Generating Station | Byron, Illinois | 20 TWh | Aug 1985 | Dec 2025 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Dec 2025 | Nuclear |
| Catawba | York, South Carolina | 19 TWh | May 1985 | Dec 2025 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 20 TWh | Jul 1990 | Dec 2025 | Nuclear |
| Crystal River | Crystal River, Florida | 15 TWh | Sep 1966 | Dec 2025 | Natural Gas : 74.9% Bituminous Coal : 24.9% |
| Diablo Canyon | Avila Beach, California | 18 TWh | Apr 1985 | Dec 2025 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 18 TWh | Jul 1975 | Dec 2025 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Dec 2025 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Dec 2025 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 13 TWh | Sep 1974 | Dec 2025 | Bituminous Coal : 99.5% Distillate Fuel Oil : 0.5% |
| Grand Coulee | Grand Coulee, Washington | 16 TWh | Feb 1941 | Dec 2025 | Water |
| Grand Gulf | Port Gibson, Mississippi | 11 TWh | Jun 1985 | Dec 2025 | Nuclear |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Dec 2025 | Natural Gas |
| Hines Energy Complex | Bartow, Florida | 12 TWh | Mar 1999 | Dec 2025 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 17 TWh | Apr 1971 | Dec 2025 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Dec 2025 | Subbituminous Coal : 99.2% Natural Gas : 0.8% |
| Joseph M Farley | Columbia, Alabama | 13 TWh | Nov 1977 | Dec 2025 | Nuclear |
| Labadie | Labadie, Missouri | 17 TWh | May 1970 | Dec 2025 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 19 TWh | Dec 1983 | Dec 2025 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | Dec 2025 | Nuclear |
| McGuire | Huntersville, North Carolina | 20 TWh | Aug 1981 | Dec 2025 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Dec 2025 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 16 TWh | Oct 1969 | Dec 2025 | Subbituminous Coal : 74.7% Bituminous Coal : 16.0% Petroleum Coke : 9.1% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | Dec 2025 | Nuclear |
| North Anna | Mineral, Virginia | 15 TWh | May 1978 | Dec 2025 | Nuclear |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | Dec 2025 | Nuclear |
| Okeechobee Clean Energy Center | Okeechobee, Florida | 12 TWh | Feb 2019 | Dec 2025 | Natural Gas |
| Palo Verde | Wintersburg, Arizona | 31 TWh | Dec 1985 | Dec 2025 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Dec 2025 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 12 TWh | May 2012 | Dec 2025 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 19 TWh | May 1971 | Dec 2025 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | Dec 2025 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 14 TWh | Dec 1960 | Dec 2025 | Water |
| Sequoyah | Soddy Daisy, Tennessee | 13 TWh | Jun 1981 | Dec 2025 | Nuclear |
| South Texas Project | Wadsworth, Texas | 22 TWh | Jul 1988 | Dec 2025 | Nuclear |
| St Lucie | Jensen Beach, Florida | 16 TWh | Apr 1976 | Dec 2025 | Nuclear |
| Surry | Surry, Virginia | 13 TWh | Nov 1972 | Dec 2025 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 19 TWh | May 1983 | Dec 2025 | Nuclear |
| Turkey Point | Homestead, Florida | 21 TWh | Mar 1967 | Dec 2025 | Nuclear : 68.7% Natural Gas : 31.3% |
| Vogtle | Waynesboro, Georgia | 37 TWh | Apr 1987 | Dec 2025 | Nuclear |
| W A Parish | Thompsons, Texas | 16 TWh | May 1958 | Dec 2025 | Subbituminous Coal : 83.3% Natural Gas : 16.7% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 16 TWh | Apr 1996 | Dec 2025 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 19 TWh | Jul 2009 | Dec 2025 | Natural Gas : 99.9% |