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 |
|---|---|---|---|---|---|---|---|---|
| Great Cove Solar II LLC | Louisville, CO | - | - | - | Oct 2025 | $3.34M | $38.52k | |
| Great Bend Solar LLC | Independent Power Producer | 1 | 41.0 GWh | May 2026 | - | |||
| Great Bay Solar I LLC | Oakville, ON | Independent Power Producer | 1 | 148.6 GWh | May 2026 | Sep 2025 | $2.34M | |
| Great Bay Hydro Corp | New York, NY | Independent Power Producer | 2 | 14.7 GWh | Dec 2025 | Oct 2017 | ||
| Great American Gas & Electric, LLC | Harrison, NY | - | - | - | Sep 2025 | $589.05k | $2.50M | |
| Greasewood II LLC | Austin, TX | Independent Power Producer | 1 | 931.8 GWh | May 2026 | - | ||
| Grazing Yak Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 77.6 GWh | May 2026 | Sep 2025 | $781.54k | |
| Grays Harbor Energy LLC | Chicago, IL | - | - | - | Sep 2025 | $43.98M | ||
| Grays Ferry Cogeneration Partnership | Boston, MA | - | - | - | Oct 2025 | $7.26M | ||
| Grays Ferry Cogen Partnership | Philadelphia, PA | Independent Power Producer | 1 | 1.2 TWh | Dec 2025 | - | ||
| Grayling Generating Station Limited Partnership | ANN Arbor, MI | - | - | - | Sep 2025 | $4.57M | ||
| Gray Hawk Solar, LLC | New York, NY | Independent Power Producer | 1 | 153.9 GWh | May 2026 | Sep 2025 | $2.41M | |
| Gray County Wind Energy LLC | Juno Beach, FL | Independent Power Producer | 1 | 257.1 GWh | Dec 2025 | Sep 2025 | $1.44M | |
| Gravel Pit Solar, LLC | New York, NY | Independent Power Producer | 1 | 200.7 GWh | May 2026 | - | ||
| Gravel Pit Solar IV, LLC | New York, NY | - | - | - | Sep 2025 | $1.79M | ||
| Gravel Pit Solar III, LLC | New York, NY | - | - | - | Sep 2025 | $1.02M | ||
| Gratiot County Wind LLC | Chicago, IL | - | - | - | Oct 2025 | $6.18M | ||
| Graphite Solar I, LLC | Charlotte, NC | - | - | - | Sep 2025 | $1.50M | ||
| Grant Wind, LLC | Charlottesville, VA | Independent Power Producer | - | - | - | Sep 2025 | $3.12M | |
| Grant Plains Wind, LLC | Birmingham, AL | - | - | - | Oct 2025 | $321.02k | ||
| Grant County Wind, LLC | Minneapolis, MN | Independent Power Producer | 1 | 57.8 GWh | Dec 2025 | - | ||
| Gransolar Texas One, LLC | Asheville, NC | Independent Power Producer | 1 | 126.0 GWh | May 2026 | - | ||
| Granite Shore Power | Bow, NH | Independent Power Producer | 5 | 309.2 GWh | May 2026 | - | ||
| Granite Ridge Energy LLC | Londonderry, NH | Independent Power Producer | 1 | 4.1 TWh | May 2026 | Oct 2025 | $20.26M | |
| Granite Reliable Power | Millinocket, ME | Independent Power Producer | - | - | Dec 2020 | Sep 2025 | $5.21M | |
| Granite Mountain Solar West, LLC | Boston, MA | Independent Power Producer | - | - | - | Sep 2025 | $2.12M | |
| Granite Mountain Solar East LLC | Boston, MA | Independent Power Producer | - | - | - | Sep 2025 | $3.05M | |
| Grand VIew PV Solar Two, LLC | Grand VIew, ID | Independent Power Producer | 1 | 204.1 GWh | May 2026 | Sep 2025 | $3.89M | |
| Grand Valley Power LLC | Ivins, UT | Independent Power Producer | 1 | 16.7 GWh | Dec 2025 | - | ||
| Grand River Dam Authority | Chouteau, OK | State-Owned Utility | 4 | 4.9 TWh | May 2026 | Oct 2025 | $138.38M | $5.97M |
| Grand Ridge Energy LLC | Chicago, IL | - | - | - | Oct 2025 | $1.93M | ||
| Grand Ridge Energy IV LLC | Chicago, IL | - | - | - | Oct 2025 | $210.95k | ||
| Grand Island Sunrise LLC | Houston, TX | Independent Power Producer | 1 | 7.1 GWh | Dec 2025 | - | ||
| Granby Solar, LLC | Boston, MA | Independent Power Producer | 1 | 6.1 GWh | Dec 2025 | - | ||
| Graham Solar Center LLC | San Francisco, CA | Independent Power Producer | 1 | 4.8 GWh | Dec 2025 | - | ||
| Grady Wind Energy Center, LLC | Houston, TX | - | - | - | Oct 2025 | $16.70M | ||
| Grabinski Solar LLC | San Francisco, CA | Independent Power Producer | 1 | 3.1 GWh | Dec 2025 | - | ||
| GR Catalyst Two LLC | New York, NY | Independent Power Producer | 1 | 11.7 GWh | Dec 2025 | - | ||
| GR Catalyst One, LLC | New York, NY | Independent Power Producer | 1 | 11.3 GWh | Dec 2025 | - | ||
| GP Big Island LLC | Commercial | 1 | 43.5 GWh | May 2026 | - | |||
| GOYA Foods Inc. | Jersey City, NJ | Industrial | 2 | 6.1 GWh | Dec 2025 | - | ||
| Goshen Phase II LLC | Houston, TX | - | - | - | Sep 2025 | $9.74M | ||
| Gore Mountain Solar II, LLC | New York, NY | Independent Power Producer | 1 | 2.8 GWh | Dec 2025 | - | ||
| Gordon Butte Wind LLC | Independent Power Producer | 1 | 74.4 GWh | Dec 2025 | - | |||
| Goose Prairie Solar LLC | New York, NY | Independent Power Producer | 1 | 201.5 GWh | May 2026 | Sep 2025 | $4.98M | |
| Goose Haven Energy Center | Suisun, CA | Independent Power Producer | 1 | 6.7 GWh | Dec 2025 | Oct 2025 | $0 | |
| Google, Inc. | Mountain VIew, CA | Independent Power Producer | 2 | 3.3 GWh | Dec 2025 | - | ||
| Google Energy LLC | Mountain VIew, CA | - | - | - | Oct 2025 | $26.89M | $83.45M | |
| Goodwell Wind Project LLC | Birmingham, AL | Independent Power Producer | 1 | 549.0 GWh | May 2026 | Oct 2025 | $4.03M | |
| Goleta Energy Storage, LLC | Washington, DC | Independent Power Producer | 1 | -7.4 GWh | May 2026 | Oct 2025 | $1.58M | |
| Goldfinch (Lakeland) | Scottsdale, AZ | Independent Power Producer | 1 | 5.1 GWh | Dec 2025 | - | ||
| Golden West Power Partners, LLC | Juno Beach, FL | Independent Power Producer | 1 | 853.6 GWh | May 2026 | Sep 2025 | $7.04M | |
| Golden Valley ELEC Assn Inc | Fairbanks, AK | Cooperative | 8 | 1.2 TWh | May 2026 | - | ||
| Golden Springs Development Company LLC | Santa Fe Springs, CA | Independent Power Producer | 9 | 18.0 GWh | Dec 2025 | - | ||
| Golden Spread Panhandle Wind Ranch, LLC | Amarillo, TX | - | - | - | Oct 2025 | $2.34M | ||
| Golden Spread Electric Cooperative, Inc | Amarillo, TX | Cooperative | 5 | 6.4 TWh | May 2026 | Oct 2025 | $145.31M | $6.00M |
| Golden Hills Wind, LLC | Juno Beach, FL | Independent Power Producer | 1 | 262.0 GWh | Dec 2025 | Sep 2025 | $14.45M | |
| Golden Hills Solar, LLC | Boston, MA | Independent Power Producer | 1 | 7.7 GWh | Dec 2025 | - | ||
| Golden Hills Interconnection Wind, LLC | Juno Beach, FL | Independent Power Producer | 1 | 149.2 GWh | May 2026 | - | ||
| Golden Fields Solar IV, LLC | San Francisco, CA | Independent Power Producer | 1 | 324.0 GWh | May 2026 | Sep 2025 | ||
| Golden Fields Solar III, LLC | San Francisco, CA | Independent Power Producer | 1 | 592.9 GWh | May 2026 | Oct 2025 | $12.65M | |
| Golden Fields Solar I, LLC | Austin, TX | Independent Power Producer | - | - | Dec 2021 | Sep 2025 | $2.29M | |
| Gold Mine Solar, LLC | Jersey City, NJ | Independent Power Producer | 1 | 3.1 GWh | Dec 2025 | - | ||
| Gohman Community Solar LLC | Safety Harbor, FL | Independent Power Producer | - | 1.7 GWh | Dec 2024 | - | ||
| Goat Wind LLC | Scottsdale, AZ | Independent Power Producer | 1 | 291.9 GWh | Dec 2025 | - | ||
| Goal Line LP | Denver, CO | Independent Power Producer | 1 | 11.7 GWh | May 2026 | Sep 2025 | $6.06M | |
| Gloversville Community Solar LLC | Wilmington, DE | Independent Power Producer | 1 | 7.8 GWh | Dec 2025 | - | ||
| Glover Creek Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 131.3 GWh | May 2026 | Sep 2025 | $1.65M | |
| Glen Ullin Energy Center, LLC | Duluth, MN | - | - | - | Sep 2025 | $1.41M | ||
| Glass House Camarillo Cultivation | Camarillo, CA | Commercial | 1 | 70.9 GWh | Dec 2025 | - | ||
| Glaciers Edge Wind Project LLC | San Diego, CA | Commercial | - | - | - | Oct 2025 | $1.46M | |
| Glacier Sands Wind Power, LLC | Toronto, ON | Independent Power Producer | 1 | 679.0 GWh | May 2026 | Oct 2025 | $3.98M | |
| GL Wind LLC | La Crosse, WI | Independent Power Producer | 1 | 10.5 GWh | Dec 2025 | - | ||
| Gilroy Energy Center For Riverview | Suisun, CA | Independent Power Producer | 3 | 23.5 GWh | Dec 2025 | Jul 2025 | $11.28M | |
| Gilead Sciences Inc. | Oceanside, CA | Independent Power Producer|Industrial | 3 | 5.6 GWh | Dec 2025 | - | ||
| Gilberton Power Co | Frackville, PA | Independent Power Producer | 1 | 698.0 GWh | Dec 2025 | - | ||
| Gilbert Solar Facility I, LLC | Depere, WI | Independent Power Producer | 1 | 4.2 GWh | Dec 2025 | - | ||
| Gilbert Power, LLC | Chicago, IL | Independent Power Producer | 1 | 88.5 GWh | Dec 2025 | Oct 2025 | $6.86M | |
| Giffen Solar Park LLC | Independent Power Producer | 1 | 21.3 GWh | Dec 2025 | - | |||
| Gibson Solar, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 293.6 GWh | May 2026 | - | ||
| Gibson City Energy Center LLC | Gibson City, IL | Independent Power Producer | 1 | 109.3 GWh | Dec 2024 | Sep 2025 | $2.30M | |
| Geysers Power Co LLC | Middletown, CA | Independent Power Producer | 6 | 5.7 TWh | May 2026 | Oct 2025 | $101.01M | $2.91M |
| Geronimo Power | Bloomington, MN | Independent Power Producer | 58 | 852.6 GWh | May 2026 | - | ||
| Georgia Power Co | Atlanta, GA | Investor-Owned Utility | 63 | 107.9 TWh | May 2026 | Oct 2025 | $13.78M | $237.04M |
| Georgia-Pacific Wood Products LLC | Taylorsville, MS | Industrial | 1 | 63.3 GWh | Dec 2025 | - | ||
| Georgia-Pacific Wauna LLC | Clatskanie, OR | Industrial | 1 | 174.7 GWh | May 2026 | - | ||
| Georgia-Pacific Toledo LLC | Toledo, OR | Industrial | 2 | 52.4 GWh | Dec 2025 | Sep 2025 | $461.48k | $34.98k |
| Georgia-Pacific Muskogee LLC | Muskogee, OK | Industrial | 1 | 385.6 GWh | May 2026 | - | ||
| Georgia-Pacific Monticello LLC | Atlanta, GA | Industrial | 1 | 597.4 GWh | Dec 2024 | - | ||
| Georgia-Pacific Consumer OPER. Green Bay LLC | Green Bay, WI | Industrial | 1 | 253.5 GWh | May 2026 | - | ||
| Georgia-Pacific Consr Prods LP-Savannah | Atlanta, GA | Industrial | 2 | 625.2 GWh | May 2026 | - | ||
| Georgia-Pacific Consr Ops LLC-Palatka | Palatka, FL | Industrial | 1 | 360.8 GWh | Dec 2025 | - | ||
| Georgia-Pacific Cedar Springs LLC | Cedar Springs, GA | Industrial | 1 | 66.9 GWh | Jul 2025 | - | ||
| Georgia-Pacific Brewton LLC | Brewton, AL | Industrial | 1 | 462.4 GWh | Dec 2025 | - | ||
| Genon Power Midwest, LP | Houston, TX | - | - | - | Oct 2025 | $225.45k | $335.16k | |
| Genon Energy Management, LLC | Houston, TX | - | - | - | Oct 2025 | $225.45k | $225.45k | |
| Genesis Solar LLC | Juno Beach, FL | Independent Power Producer | 1 | 671.3 GWh | May 2026 | Sep 2025 | $44.25M | |
| Genesee Solar Energy, LLC | Jackson, MI | Independent Power Producer | 1 | 29.1 GWh | May 2026 | - | ||
| Genesee Power Station Limited Partnership | ANN Arbor, MI | - | - | - | Sep 2025 | $3.99M | ||
| Generation Bridge M&M Holdings, LLC | Birmingham, AL | - | - | - | Sep 2025 | $3.06M | $3.06M |
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 |