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 |
|---|---|---|---|---|---|---|---|---|
| Zumbro Solar LLC | Denver, CO | Independent Power Producer | 1 | 1.8 GWh | Dec 2024 | - | ||
| Zumbro Garden LLC | Kasson, MN | Independent Power Producer | 1 | 1.7 GWh | Dec 2024 | - | ||
| Zion Energy LLC | Zion, IL | Independent Power Producer | 1 | 371.3 GWh | Dec 2024 | Apr 2025 | $373.03k | |
| Zglobal Inc | Folsom, CA | Independent Power Producer | 11 | 24.4 GWh | Dec 2024 | Jan 2025 | $427.64k | |
| Zero Waste Energy Development Company LLC | San Jose, CA | Industrial | 1 | 2.0 GWh | Dec 2024 | - | ||
| Zephyr Wind LLC | Boulder, CO | Commercial | - | - | Dec 2018 | Mar 2025 | $973.49k | |
| Zeeland Farm Services | Zeeland, MI | Industrial | 1 | 14.0 GWh | Dec 2023 | - | ||
| YUMA Solar Energy LLC | Chicago, IL | - | - | - | Apr 2025 | $437.81k | ||
| YUMA County Water User's Association | Somerton, AZ | Independent Power Producer | 1 | 12.4 GWh | Dec 2024 | - | ||
| YUMA Cogeneration Associates | YUMA, AZ | - | - | - | Mar 2025 | $5.02M | ||
| Yuhaaviatam Of San Manuel Nation | Highland, CA | Political Subdivision | 1 | 26.5 GWh | Dec 2023 | - | ||
| YUBA County Water Agency | Dobbins, CA | Political Subdivision | 4 | 1.6 TWh | Apr 2025 | Mar 2025 | $14.75k | |
| YUBA City Cogeneration Partners, LP | Sacramento, CA | - | - | - | Mar 2025 | $1.85M | ||
| Young Wind, LLC | Juno Beach, FL | Independent Power Producer | 1 | 1.7 TWh | Apr 2025 | - | ||
| York Haven Power Company LLC | Morristown, NJ | Independent Power Producer | - | - | Dec 2020 | Apr 2025 | $752.47k | |
| York County Solid W & R AUTH | York, PA | Political Subdivision | 1 | 247.4 GWh | Apr 2025 | - | ||
| YOLO County Of | Woodland, CA | Municipally-Owned Utility | 3 | 4.1 GWh | Apr 2025 | - | ||
| YOLO County Flood Control WCD | Woodland, CA | Political Subdivision | 2 | 5.7 GWh | Aug 2024 | - | ||
| YOLO County Community Services Department | Woodland, CA | Political Subdivision | 1 | 18.6 GWh | Dec 2024 | - | ||
| Yellowstone Energy LP | Boise, ID | Independent Power Producer | 1 | 430.6 GWh | Apr 2025 | - | ||
| Yellowbud Solar LLC | Bloomington, MN | Independent Power Producer | 1 | 567.9 GWh | Apr 2025 | Apr 2025 | $2.93M | |
| Yellow Pine Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 433.4 GWh | Apr 2025 | Mar 2025 | $3.39M | |
| Yellow Pine Solar II, LLC | Juno Beach, FL | Independent Power Producer | 1 | 347.9 GWh | Apr 2025 | Mar 2025 | $6.09M | |
| Yellow Jacket Energy, LLC | Lincoln University, PA | - | - | - | Mar 2025 | $161.94k | ||
| YAVI Energy LLC | Sudbury, MA | Independent Power Producer | - | - | Dec 2017 | Apr 2025 | $56.69k | |
| Yards Creek Energy | Blairstown, NJ | Independent Power Producer | 1 | -246.0 GWh | Apr 2025 | Apr 2025 | $8.26M | |
| Yaphank Fuel Cell Park, LLC | Danbury, CT | Independent Power Producer | 1 | 62.0 GWh | Dec 2023 | Mar 2025 | $1.75M | |
| Yankee Street, LLC | Washington, DC | - | - | - | Apr 2025 | $1.17M | ||
| Yadkin 601 Farm, LLC | Boston, MA | Independent Power Producer | 1 | 6.0 GWh | Dec 2023 | - | ||
| XOOM Energy, LLC | Princeton, NJ | - | - | - | Apr 2025 | $15.82M | ||
| XO Energy SW, LP | Landenberg, PA | - | - | - | Mar 2025 | $334.86k | ||
| XO Energy MW, LP | Landenberg, PA | - | - | - | Apr 2025 | $9.87M | $4.16M | |
| XO Energy Ma, LP | Landenberg, PA | - | - | - | Apr 2025 | $9.79M | $5.63M | |
| Xeres Ventures LLC | Santa Clara, CA | Commercial | 1 | 2.1 GWh | Apr 2025 | - | ||
| X-ELIO North America Inc | Washington, DC | Independent Power Producer | 1 | 180.9 GWh | Apr 2025 | - | ||
| WYSE Fork Solar Farm, LLC | Asheville, NC | Independent Power Producer | 1 | 3.5 GWh | Dec 2024 | - | ||
| Wyman Hill Solar, LLC | Schenectady, NY | Independent Power Producer | 1 | 5.9 GWh | Dec 2024 | - | ||
| Wyandot Solar LLC | New York, NY | Independent Power Producer | 1 | 12.4 GWh | Apr 2025 | - | ||
| WTG Jameson, L.P. | Midland, TX | Industrial | 1 | 14.0 GWh | Dec 2023 | - | ||
| Wright Solar Park LLC | Boise, ID | Independent Power Producer | 1 | 394.1 GWh | Apr 2025 | Mar 2025 | $2.04M | |
| WPPI Energy | Sun Prairie, WI | Municipally-Owned Utility | 2 | 11.0 GWh | Dec 2024 | Apr 2025 | $25.74M | $40.59M |
| Workman Road Solar Farm, LLC | Santa Monica, CA | Independent Power Producer | 1 | 3.9 GWh | Dec 2024 | - | ||
| Woods Hill Solar, LLC | Reno, NV | Independent Power Producer | 1 | 27.6 GWh | Apr 2025 | - | ||
| Woodline Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 15.4 GWh | Dec 2024 | - | ||
| Woodlawn Solar, LLC | San Francisco, CA | Independent Power Producer | 1 | 4.7 GWh | Dec 2024 | - | ||
| Woodlawn Solar II, LLC | San Francisco, CA | Independent Power Producer | 1 | 2.3 GWh | Dec 2024 | - | ||
| Woodland Pulp LLC | Baileyville, ME | Industrial | 1 | 402.6 GWh | Dec 2023 | Mar 2025 | $6.94k | |
| Woodland Biomass Power Ltd. | Detroit, MI | - | - | - | Apr 2025 | $5.29M | ||
| Woodland Avenue Solar 1, LLC | Boston, MA | Independent Power Producer | 1 | 8.6 GWh | Dec 2024 | - | ||
| Woodfields Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 4.3 GWh | Dec 2024 | - | ||
| Woodbridge Energy Center | Keasbey, NJ | Independent Power Producer | 1 | 3.6 TWh | Apr 2025 | - | ||
| Wood Hydro, LLC | Ivins, UT | Independent Power Producer | 3 | 33.6 GWh | Dec 2024 | - | ||
| Wonderful Renewable Energy, LLC. | LOS Angeles, CA | Independent Power Producer | 13 | 130.5 GWh | Dec 2024 | - | ||
| Wolverine Wind Energy, LLC | Greenfield, IA | Independent Power Producer | 1 | 5.3 GWh | Dec 2024 | - | ||
| Wolverine Solar, LLC | Boston, MA | Independent Power Producer | 1 | 2.2 GWh | Dec 2024 | - | ||
| Wolverine Power Supply Coop | Cadillac, MI | Cooperative | 8 | 855.5 GWh | Dec 2024 | Apr 2025 | $149.11M | $44.60M |
| Wolverine Creek Energy LLC | Chicago, IL | - | - | - | Mar 2025 | $2.55M | ||
| Wollan Garden LLC | Minneapolis, MN | Independent Power Producer | 1 | 1.3 GWh | Dec 2024 | - | ||
| Wolfskin Solar, LLC | Chapel Hill, NC | Independent Power Producer | 1 | 31.2 GWh | Apr 2025 | - | ||
| Wolfcastle Solar, LLC | San Francisco, CA | Independent Power Producer | 1 | 4.3 GWh | Dec 2024 | - | ||
| Wolf Run Solar LLC | Chapin, IL | Investor-Owned Utility | 1 | 144.0 GWh | Apr 2025 | Mar 2025 | $1.03M | |
| Wolf Run Energy LLC | Omaha, ME | Independent Power Producer | 1 | 50.3 GWh | Dec 2024 | Apr 2025 | $633.41k | |
| Wolf Hollow I Power, LLC | Granbury, TX | Independent Power Producer | 1 | 3.1 TWh | Apr 2025 | - | ||
| Wolf Hills Energy LLC | Bristol, VA | Independent Power Producer | - | - | Dec 2015 | Apr 2025 | $2.98M | |
| Wolf Creek Nuclear OPTG Corp | Burlington, KS | Investor-Owned Utility | 1 | 10.2 TWh | Apr 2025 | - | ||
| WM Renewable Energy LLC | Houston, TX | Industrial | 65 | 2.0 TWh | Apr 2025 | May 2020 | ||
| WM Illinois Renewable Energy LLC | Houston, TX | Commercial | 8 | 125.7 GWh | Dec 2024 | - | ||
| Wister Solar | Niland, CA | Independent Power Producer | 1 | 29.9 GWh | Dec 2024 | - | ||
| Wise County Power Company LLC | Independent Power Producer | 1 | 3.7 TWh | Apr 2025 | - | |||
| Wisconsin River Power Company | Milwaukee, WI | Investor-Owned Utility | 3 | 214.5 GWh | Dec 2024 | Mar 2017 | ||
| Wisconsin Public Service Corp | Milwaukee, WI | Investor-Owned Utility | 32 | 10.9 TWh | Apr 2025 | Apr 2025 | $93.09M | $4.09k |
| Wisconsin Power & Light Co | Madison, WI | Investor-Owned Utility | 38 | 21.1 TWh | Apr 2025 | Apr 2025 | $143.05M | $12.83M |
| Wisconsin Electric Power Co | Milwaukee, WI | Investor-Owned Utility | 53 | 22.9 TWh | Apr 2025 | Apr 2025 | $144.90M | $122.80M |
| Wiota Wind Energy, LLC #1 | Greenfield, IA | Independent Power Producer | 1 | 4.9 GWh | Dec 2024 | - | ||
| Winona Solar I LLC | San Francisco, CA | Independent Power Producer | 1 | 2.6 GWh | Dec 2024 | - | ||
| Winona Garden LLC | Minneapolis, MN | Independent Power Producer | 1 | 2.1 GWh | Dec 2024 | - | ||
| Winnebago County | Oshkosh, WI | Municipally-Owned Utility | 1 | 9.8 GWh | Dec 2024 | - | ||
| Windy Flats Partners LLC | Centerville, WA | Independent Power Producer | 1 | 695.8 GWh | Dec 2024 | Jun 2024 | ||
| Windstar Energy LLC | Tehachapi, CA | Independent Power Producer | - | - | Dec 2013 | Mar 2025 | $4.78M | |
| Windsor Machinery Co Inc | Hopewell Junction, NY | Independent Power Producer | 1 | 8.5 GWh | Dec 2024 | - | ||
| Windpower Partners 1993, LLC | Juno Beach, FL | - | - | - | Mar 2025 | $2.61M | ||
| Windhub Solar A, LLC | San Francisco, CA | Independent Power Producer | - | - | - | Mar 2025 | $381.64k | |
| Windcurrent Farms LLC | Independent Power Producer | 1 | 5.6 GWh | Dec 2024 | - | |||
| Wind Wall 1 LLC | La Jolla, CA | Independent Power Producer | 2 | 177.3 GWh | Dec 2024 | Mar 2025 | $1.16M | |
| Wind Stream Properties, LLC | Santa Rosa, CA | - | - | - | Apr 2025 | $159.49k | ||
| Wind Stream Operations LLC | Techachapi, CA | Independent Power Producer | 4 | 39.6 GWh | Dec 2024 | - | ||
| Wind Park Bear Creek, L.L.C. | Dallas, TX | - | - | - | Mar 2025 | $28.87k | ||
| Wind Gem, LLC | Greenfield, IA | Independent Power Producer | 1 | 5.6 GWh | Dec 2024 | - | ||
| Wind Colebrook South | Colebrook, CT | Independent Power Producer | 1 | 10.7 GWh | Mar 2025 | - | ||
| Wind Capital Holdings, LLC | Baltimore, MD | Independent Power Producer | 1 | 141.3 GWh | Apr 2025 | Mar 2025 | $1.71M | |
| Wilzig Associates, LLC | Woodbridge, NJ | Commercial | 1 | 1.2 GWh | Dec 2024 | - | ||
| Wilton Wind II LLC | Juno Beach, FL | Independent Power Producer | 1 | 219.6 GWh | Dec 2024 | Oct 2019 | ||
| Wilton Wind Energy II, LLC | Juno Beach, FL | - | - | - | Mar 2025 | $2.45M | ||
| Wilton Wind Energy I, LLC | Juno Beach, FL | - | - | - | Mar 2025 | $1.28M | ||
| Wilmot Energy Center LLC | Juno Beach, FL | Independent Power Producer | 1 | 279.8 GWh | Apr 2025 | Mar 2025 | $2.13M | |
| Wilmarth Lane Solar 1, LLC | San Francisco, CA | Independent Power Producer | 1 | 8.6 GWh | Dec 2023 | - | ||
| Willowbrook Solar I, LLC | Austin, TX | - | - | - | Apr 2025 | $1.52M | ||
| Willow Springs Windfarm, LLC | Austin, TX | Independent Power Producer | 1 | 963.3 GWh | Apr 2025 | - | ||
| Willow Springs Solar, LLC | New York, NY | - | - | - | Mar 2025 | $1.86M | ||
| Willow Spring Solar LLC | New York, NY | Independent Power Producer | 1 | 268.2 GWh | Apr 2025 | - |
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% |