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 2024Q4 Seller Transactions | FERC 2024Q4 Buyer Transactions |
|---|---|---|---|---|---|---|---|---|
| GALT Power, Inc. | Wilmington, DE | - | - | - | Apr 2025 | $29.21M | $15.82M | |
| Garnet Wind, LLC | New York, NY | - | - | - | Apr 2025 | $17.23k | ||
| Garrison Energy Center LLC | Greenwich, CT | Independent Power Producer | 1 | 845.6 GWh | Apr 2025 | Apr 2025 | $18.37M | |
| Gasna 36P, LLC | San Francisco, CA | - | - | - | Apr 2025 | $6.63k | ||
| Gasna 6P, LLC | San Francisco, CA | Independent Power Producer | 1 | 25.9 GWh | Dec 2024 | Apr 2025 | $299.16k | |
| Gavin Power, LLC | Cheshire, OH | Independent Power Producer | 1 | 13.4 TWh | Apr 2025 | Apr 2025 | $83.99M | |
| GB II New York LLC | Stamford, CT | Independent Power Producer | 1 | 3.9 TWh | Apr 2025 | Apr 2025 | $67.12M | |
| Genon Energy Management, LLC | Houston, TX | - | - | - | Apr 2025 | $128.57k | $128.57k | |
| Genon Power Midwest, LP | Houston, TX | - | - | - | Apr 2025 | $128.57k | $247.65k | |
| Geysers Power Co LLC | Middletown, CA | Independent Power Producer | 6 | 5.8 TWh | Apr 2025 | Apr 2025 | $91.59M | $5.20M |
| Gilbert Power, LLC | Chicago, IL | Independent Power Producer | 1 | 29.7 GWh | Dec 2023 | Apr 2025 | $2.18M | |
| Gilroy Energy Center For Riverview | Suisun, CA | Independent Power Producer | 3 | 39.6 GWh | Dec 2024 | Apr 2025 | $5.94M | |
| Glacier Sands Wind Power, LLC | Toronto, ON | Independent Power Producer | 1 | 741.3 GWh | Apr 2025 | Apr 2025 | $4.89M | |
| Glaciers Edge Wind Project LLC | San Diego, CA | Commercial | - | - | - | Apr 2025 | $1.66M | |
| Golden Fields Solar III, LLC | San Francisco, CA | Independent Power Producer | 1 | 585.8 GWh | Apr 2025 | Apr 2025 | $11.27M | |
| Golden Spread Electric Cooperative, Inc | Amarillo, TX | Cooperative | 5 | 6.1 TWh | Apr 2025 | Apr 2025 | $91.47M | $5.26M |
| Golden Spread Panhandle Wind Ranch, LLC | Amarillo, TX | - | - | - | Apr 2025 | $1.77M | ||
| Goleta Energy Storage, LLC | Washington, DC | Independent Power Producer | 1 | -8.7 GWh | Apr 2025 | Apr 2025 | $1.46M | |
| Goodwell Wind Project, LLC | Andover, MA | - | - | - | Apr 2025 | $3.30M | ||
| Google Energy LLC | Mountain VIew, CA | - | - | - | Apr 2025 | $3.06M | $68.73M | |
| Goose Haven Energy Center | Suisun, CA | Independent Power Producer | 1 | 13.1 GWh | Dec 2024 | Apr 2025 | $0 | |
| Grady Wind Energy Center, LLC | Houston, TX | - | - | - | Apr 2025 | $19.37M | ||
| Grand Ridge Energy IV LLC | Chicago, IL | - | - | - | Apr 2025 | $147.45k | ||
| Grand Ridge Energy LLC | Chicago, IL | - | - | - | Apr 2025 | $2.70M | ||
| Grand River Dam Authority | Chouteau, OK | State-Owned Utility | 4 | 4.1 TWh | Apr 2025 | Apr 2025 | $103.31M | $7.79M |
| Granite Ridge Energy LLC | Londonderry, NH | Independent Power Producer | 1 | 3.1 TWh | Apr 2025 | Apr 2025 | $19.45M | |
| Grant Plains Wind, LLC | Birmingham, AL | - | - | - | Apr 2025 | $111.82k | ||
| Grays Ferry Cogeneration Partnership | Boston, MA | - | - | - | Apr 2025 | $9.58M | ||
| Great Cove Solar II LLC | Louisville, CO | - | - | - | Apr 2025 | $827.29k | $58.09k | |
| Great Cove Solar LLC | Louisville, CO | - | - | - | Apr 2025 | $465.39k | ||
| Great Pathfinder Wind | Charlottesville, VA | Independent Power Producer | 1 | 902.7 GWh | Apr 2025 | Apr 2025 | $491.73k | |
| Great Prairie Wind LLC | Juno Beach, FL | Independent Power Producer | 2 | 4.5 TWh | Apr 2025 | Apr 2025 | $-5.78M | |
| Great River Energy | Maple Grove, MN | Cooperative | 10 | 463.9 GWh | Apr 2025 | Apr 2025 | $129.57M | $34.76M |
| Great Valley Solar 1, LLC | Valhalla, NY | - | - | - | Apr 2025 | $1.83M | ||
| Great Valley Solar 2, LLC | Valhalla, NY | - | - | - | Apr 2025 | $1.18M | ||
| Great Valley Solar 3, LLC | Valhalla, NY | - | - | - | Apr 2025 | $620.14k | ||
| Great Western Wind Energy, LLC | Phoenix, AZ | - | - | - | Apr 2025 | $5.88M | ||
| Green Country Energy, LLC | Jenks, OK | - | - | - | Apr 2025 | $39.40M | ||
| Green Mountain Energy Company | Princeton, NJ | - | - | - | Apr 2025 | $158.15k | ||
| Green Mountain Power Corp | Colchester, VT | Investor-Owned Utility | 47 | 632.7 GWh | Apr 2025 | Apr 2025 | $52.59M | $48.68M |
| Green River Wind Farm Phase 1, LLC | Bloomington, MN | Independent Power Producer | 1 | 610.0 GWh | Apr 2025 | Apr 2025 | $3.62M | |
| Green USA, LLC | Brooklyn, NY | - | - | - | Apr 2025 | $694.31 | ||
| Greenidge Generation Holdings LLC | Dresden, NY | Independent Power Producer | 1 | 730.3 GWh | Dec 2024 | Apr 2025 | $3.55M | |
| Greenlight Energy Inc. | Birmingham, AL | - | - | - | Apr 2025 | $12.18k | ||
| Greensville County Solar Project, LLC | Richmond, VA | - | - | - | Apr 2025 | $835.66k | ||
| Grid Power Direct, LLC | Brooklyn, NY | - | - | - | Apr 2025 | $256.60k | $243.47k | |
| Gridflex Generation, LLC | Washington, DC | - | - | - | Apr 2025 | $1.96M | $1.95M | |
| Griffiss Utility Services Corporation | Rome, NY | - | - | - | Apr 2025 | $22.41k | ||
| GSG 6, LLC | Oakville, ON | - | - | - | Apr 2025 | $734.34k | ||
| GSG Wind, LLC | Dallas, TX | - | - | - | Apr 2025 | $1.43M | ||
| Guernsey Power Station LLC | New York, NY | Independent Power Producer | 1 | 11.8 TWh | Apr 2025 | Apr 2025 | $76.45M | |
| Guzman Energy, LLC | Denver, CO | - | - | - | Apr 2025 | $47.79M | $9.12M | |
| Ga Solar 3, LLC | Miami, FL | Independent Power Producer | - | - | Dec 2022 | Mar 2025 | $766.91k | |
| GANS Energy LLC | GANS, PA | Independent Power Producer | 1 | 151.9 GWh | Dec 2024 | Mar 2025 | $2.09M | |
| Garden Wind LLC | Juno Beach, FL | Independent Power Producer | 1 | 376.6 GWh | Apr 2025 | Mar 2025 | $5.23M | |
| Gateway Energy Storage, LLC | Pleasanton, CA | Independent Power Producer | 1 | -18.8 GWh | Apr 2025 | Mar 2025 | $5.29M | |
| Gauley River Power Partners LP | Andover, MS | Independent Power Producer | - | - | Dec 2019 | Mar 2025 | $1.36M | |
| GB II Connecticut LLC | Birmingham, AL | - | - | - | Mar 2025 | $69.76M | ||
| GB II New Haven LLC | Birmingham, AL | - | - | - | Mar 2025 | $1.83M | ||
| Genconn Energy LLC | Houston, TX | - | - | - | Mar 2025 | $5.43M | ||
| Generation Bridge Connecticut Holdings, LLC | Birmingham, AL | - | - | - | Mar 2025 | $8.73M | $8.73M | |
| Generation Bridge M&M Holdings, LLC | Birmingham, AL | - | - | - | Mar 2025 | $7.70M | $7.70M | |
| Genesee Power Station Limited Partnership | ANN Arbor, MI | - | - | - | Mar 2025 | $4.32M | ||
| Genesis Solar LLC | Juno Beach, FL | Independent Power Producer | 1 | 710.3 GWh | Apr 2025 | Mar 2025 | $17.77M | |
| Georgia Power Co | Atlanta, GA | Investor-Owned Utility | 63 | 92.7 TWh | Apr 2025 | Mar 2025 | $14.73M | $182.57M |
| Glen Ullin Energy Center, LLC | Duluth, MN | - | - | - | Mar 2025 | $1.49M | ||
| Glover Creek Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 95.0 GWh | Apr 2025 | Mar 2025 | $903.02k | |
| Goal Line LP | Denver, CO | Independent Power Producer | 1 | 10.9 GWh | Mar 2025 | Mar 2025 | $1.21M | |
| Golden Fields Solar I, LLC | Austin, TX | Independent Power Producer | - | - | Dec 2021 | Mar 2025 | $1.26M | |
| Golden Hills North Wind, LLC | Juno Beach, FL | - | - | - | Mar 2025 | $1.21M | ||
| Golden Hills Wind, LLC | Juno Beach, FL | Independent Power Producer | 1 | 254.8 GWh | Dec 2024 | Mar 2025 | $10.33M | |
| Golden West Power Partners, LLC | Juno Beach, FL | Independent Power Producer | 1 | 917.2 GWh | Apr 2025 | Mar 2025 | $7.60M | |
| Goose Prairie Solar LLC | New York, NY | Independent Power Producer | 1 | 50.1 GWh | Apr 2025 | Mar 2025 | $49.58k | |
| Goshen Phase II LLC | Houston, TX | - | - | - | Mar 2025 | $10.85M | ||
| Grace Orchard Energy Center, LLC | Juno Beach, FL | - | - | - | Mar 2025 | $4.40M | $4.40M | |
| Grand VIew PV Solar Two, LLC | Grand VIew, ID | Independent Power Producer | 1 | 198.9 GWh | Apr 2025 | Mar 2025 | $1.93M | |
| Grande Prairie Wind, LLC | Edina, MN | Independent Power Producer | - | - | - | Mar 2025 | $8.84M | |
| Granite Mountain Solar East LLC | Boston, MA | Independent Power Producer | - | - | - | Mar 2025 | $1.87M | |
| Granite Mountain Solar West, LLC | Boston, MA | Independent Power Producer | - | - | - | Mar 2025 | $1.18M | |
| Granite Reliable Power | Millinocket, ME | Independent Power Producer | - | - | Dec 2020 | Mar 2025 | $6.81M | |
| Grant Wind, LLC | Charlottesville, VA | Independent Power Producer | - | - | - | Mar 2025 | $4.14M | |
| Graphite Solar I, LLC | Charlotte, NC | - | - | - | Mar 2025 | $1.07M | ||
| Gratiot County Wind LLC | Chicago, IL | - | - | - | Mar 2025 | $6.88M | ||
| Gray County Wind Energy LLC | Juno Beach, FL | Independent Power Producer | 1 | 289.4 GWh | Dec 2024 | Mar 2025 | $1.12M | |
| Gray Hawk Solar, LLC | New York, NY | Independent Power Producer | 1 | 155.3 GWh | Apr 2025 | Mar 2025 | $1.40M | |
| Grayling Generating Station Limited Partnership | ANN Arbor, MI | - | - | - | Mar 2025 | $4.84M | ||
| Grays Harbor Energy LLC | Chicago, IL | - | - | - | Mar 2025 | $25.84M | $13.64M | |
| Grazing Yak Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 91.0 GWh | Apr 2025 | Mar 2025 | $496.31k | |
| Great American Gas & Electric, LLC | Harrison, NY | - | - | - | Mar 2025 | $532.92k | $2.59M | |
| Great Bay Solar I LLC | Oakville, ON | Independent Power Producer | 1 | 152.9 GWh | Apr 2025 | Mar 2025 | $1.78M | |
| Great Bay Solar II, LLC | Oakville, ON | - | - | - | Mar 2025 | $478.90k | ||
| Great Lakes Hydro America LLC | Millinocket, ME | Independent Power Producer | 2 | 786.6 GWh | Dec 2024 | Mar 2025 | $10.55M | |
| Great River Hydro, LLC | Westborough, MA | Independent Power Producer | 13 | 1.8 TWh | Dec 2024 | Mar 2025 | $26.43M | |
| Greenleaf Energy Unit 2 LLC | Birmingham, AL | - | - | - | Mar 2025 | $425.50k | $47.89k | |
| Griffith Energy LLC | Kingman, AZ | Independent Power Producer | 1 | 4.0 TWh | Apr 2025 | Mar 2025 | $37.81M | $2.01M |
| Grissom Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 11.1 GWh | Dec 2023 | Mar 2025 | $219.68k | |
| Groton Bess 1 LLC | Arlington, VA | Independent Power Producer | 1 | -117.0 MWh | Dec 2024 | Mar 2025 | $46.99k | |
| Groton Bess 2 LLC | Arlington, VA | Independent Power Producer | 1 | -147.0 MWh | Dec 2024 | Mar 2025 | $36.12k | |
| Groton Station Fuel Cell, LLC | Danbury, CT | Independent Power Producer | 1 | 36.4 GWh | Dec 2023 | Mar 2025 | $550.14k | |
| Groton Wind, LLC | Portland, OR | - | - | - | Mar 2025 | $1.87M |
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 | Apr 2025 | Nuclear |
| Barry | Bucks, Alabama | 15 TWh | Jan 1954 | Apr 2025 | Natural Gas : 93.7% Bituminous Coal : 6.3% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | Apr 2025 | Nuclear |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | Apr 2025 | Nuclear |
| Browns Ferry | Decatur, Alabama | 29 TWh | Jul 1974 | Apr 2025 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 16 TWh | Oct 1975 | Apr 2025 | Nuclear |
| Byron Generating Station | Byron, Illinois | 19 TWh | Aug 1985 | Apr 2025 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Apr 2025 | Nuclear |
| Catawba | York, South Carolina | 19 TWh | May 1985 | Apr 2025 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 19 TWh | Jul 1990 | Apr 2025 | Nuclear |
| Crystal River | Crystal River, Florida | 15 TWh | Sep 1966 | Apr 2025 | Natural Gas : 78.9% Bituminous Coal : 21.0% |
| Diablo Canyon | Avila Beach, California | 18 TWh | Apr 1985 | Apr 2025 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 18 TWh | Jul 1975 | Apr 2025 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Apr 2025 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Apr 2025 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 12 TWh | Sep 1974 | Apr 2025 | Bituminous Coal : 99.5% Distillate Fuel Oil : 0.5% |
| Ghent | Ghent, Kentucky | 11 TWh | Jan 1974 | Apr 2025 | Bituminous Coal : 99.9% |
| Grand Coulee | Grand Coulee, Washington | 16 TWh | Feb 1941 | Apr 2025 | Water |
| Grand Gulf | Port Gibson, Mississippi | 11 TWh | Jun 1985 | Apr 2025 | Nuclear |
| Greensville County Power Station | Emporia, Virginia | 12 TWh | Nov 2018 | Apr 2025 | Natural Gas |
| Guernsey Power Station | Byesville, Ohio | 12 TWh | Jan 2023 | Apr 2025 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Apr 2025 | Natural Gas |
| Hines Energy Complex | Bartow, Florida | 12 TWh | Mar 1999 | Apr 2025 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 17 TWh | Apr 1971 | Apr 2025 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Apr 2025 | Subbituminous Coal : 99.1% Natural Gas : 0.9% |
| Joseph M Farley | Columbia, Alabama | 15 TWh | Nov 1977 | Apr 2025 | Nuclear |
| Labadie | Labadie, Missouri | 15 TWh | May 1970 | Apr 2025 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 20 TWh | Dec 1983 | Apr 2025 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 20 TWh | Jan 1986 | Apr 2025 | Nuclear |
| McGuire | Huntersville, North Carolina | 19 TWh | Aug 1981 | Apr 2025 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Apr 2025 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 15 TWh | Oct 1969 | Apr 2025 | Subbituminous Coal : 74.5% Bituminous Coal : 15.8% Petroleum Coke : 9.6% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | Apr 2025 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | Apr 2025 | Nuclear |
| Oak Grove (TX) | Franklin, Texas | 12 TWh | Mar 2010 | Apr 2025 | Lignite Coal : 98.0% Natural Gas : 2.0% |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | Apr 2025 | Nuclear |
| Palo Verde | Wintersburg, Arizona | 32 TWh | Dec 1985 | Apr 2025 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Apr 2025 | Nuclear |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 18 TWh | May 1971 | Apr 2025 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | Apr 2025 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 15 TWh | Dec 1960 | Apr 2025 | Water |
| South Texas Project | Wadsworth, Texas | 21 TWh | Jul 1988 | Apr 2025 | Nuclear |
| St Lucie | Jensen Beach, Florida | 16 TWh | Apr 1976 | Apr 2025 | Nuclear |
| Surry | Surry, Virginia | 13 TWh | Nov 1972 | Apr 2025 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 20 TWh | May 1983 | Apr 2025 | Nuclear |
| Turkey Point | Homestead, Florida | 21 TWh | Mar 1967 | Apr 2025 | Nuclear : 66.2% Natural Gas : 33.8% |
| Vogtle | Waynesboro, Georgia | 35 TWh | Apr 1987 | Apr 2025 | Nuclear |
| W A Parish | Thompsons, Texas | 14 TWh | May 1958 | Apr 2025 | Subbituminous Coal : 82.6% Natural Gas : 17.4% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 15 TWh | Apr 1996 | Apr 2025 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 19 TWh | Jul 2009 | Apr 2025 | Natural Gas : 99.9% |