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 |
|---|---|---|---|---|---|---|---|---|
| Matep LLC | Boston, MA | Commercial | 1 | 348.9 GWh | Dec 2024 | Sep 2025 | $8.95M | $5.44M |
| Appleseed Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 348.6 GWh | Jun 2026 | Sep 2025 | ||
| Buckthorn Westex, LLC | Princeton, NJ | Independent Power Producer | 1 | 348.3 GWh | Jun 2026 | - | ||
| Umbriel Solar, LLC | Boston, MA | Independent Power Producer | 1 | 347.6 GWh | Jun 2026 | Sep 2025 | $3.71M | |
| GCF - Riegelwood Mill | Memphis, TN | Industrial | 1 | 346.2 GWh | Jun 2026 | - | ||
| High Lonesome Mesa, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 345.3 GWh | Dec 2025 | Sep 2025 | $2.75M | |
| River Ferry Solar 1, LLC | Houston, TX | Independent Power Producer | 1 | 345.3 GWh | Jun 2026 | - | ||
| Morris Ridge Solar Energy Center, LLC | San Diego,, CA | Independent Power Producer | 1 | 345.0 GWh | Jun 2026 | Sep 2025 | $3.72M | |
| Lily Solar, LLC | Andover, MA | Independent Power Producer | 1 | 344.8 GWh | Jun 2026 | Feb 2020 | ||
| Paulding Wind Farm III LLC | Houston, TX | Independent Power Producer | 1 | 344.5 GWh | Jun 2026 | Jul 2025 | $2.92M | |
| Sac County Wind | Juno Beach, FL | Independent Power Producer | 1 | 344.1 GWh | Jun 2026 | Jun 2025 | $1.91M | |
| Shallow Basket Energy, LLC | Minnetonka, MN | Independent Power Producer | 1 | 344.1 GWh | Jun 2026 | - | ||
| FPL Energy Wyman LLC | Juno Beach, FL | Independent Power Producer | 1 | 342.9 GWh | Jun 2026 | Oct 2025 | $1.51M | |
| Selkirk Cogen Partners LP | Darien, CT | Independent Power Producer | 1 | 342.9 GWh | Oct 2025 | Oct 2025 | $7.24M | |
| Billerud Quinnesec Mill | Norway, MI | Industrial | 1 | 342.7 GWh | Dec 2025 | - | ||
| Merck & Co Inc-West Point | Rahway, NJ | |Industrial | 4 | 341.8 GWh | Jun 2026 | Sep 2025 | $96.43k | |
| Ebensburg Power Co | Ebensburg, PA | Independent Power Producer | 1 | 341.3 GWh | Dec 2025 | Oct 2025 | $3.52M | |
| Drew Solar LLC | New York, NY | Independent Power Producer | 1 | 340.9 GWh | Jun 2026 | Sep 2025 | $2.87M | |
| Lee County Board-Commissioners | FT Myers, FL | Municipally-Owned Utility | 1 | 340.7 GWh | Jun 2026 | - | ||
| PCA-Valdosta Mill | Valdosta, GA | Industrial | 1 | 338.2 GWh | Dec 2025 | - | ||
| Dickerson Power, LLC | The Woodlands, TX | Independent Power Producer | 1 | 338.0 GWh | Jun 2026 | Oct 2025 | $12.44M | |
| Rosewater Wind Farm LLC | Chalmers, IN | Independent Power Producer | 1 | 337.9 GWh | Jun 2026 | Jun 2025 | $1.96M | |
| Wolf Run Solar LLC | Chapin, IL | Independent Power Producer | 1 | 337.7 GWh | Jun 2026 | Sep 2025 | $3.24M | |
| McKinley Paper | Port Angeles, WA | Industrial | 2 | 337.6 GWh | Dec 2025 | - | ||
| Kauai Island Utility Cooperative | Lihue, HI | Cooperative | 4 | 337.1 GWh | Jun 2026 | - | ||
| ALTA Wind III, LLC | Princeton, NJ | Independent Power Producer | 1 | 337.0 GWh | Dec 2025 | Sep 2025 | $13.71M | |
| Paulding Wind Farm II LLC | Houston, TX | Independent Power Producer | 1 | 336.8 GWh | Jun 2026 | Oct 2025 | $2.96M | |
| FPL Energy Red Canyon LLC | Juno Beach, FL | Independent Power Producer | 1 | 336.4 GWh | Dec 2025 | - | ||
| ALTA Wind II, LLC | Princeton, NJ | Independent Power Producer | 1 | 336.0 GWh | Dec 2025 | Sep 2025 | $13.55M | |
| Mountain Air Projects, LLC | San Diego, CA | Independent Power Producer | 6 | 335.2 GWh | Dec 2025 | - | ||
| Telocaset Wind Power Partners | Union, OR | Independent Power Producer | 1 | 334.5 GWh | Dec 2025 | Jun 2025 | $5.13M | |
| Loraine Windpower Project | Palm Beach Gardens, FL | Independent Power Producer | 1 | 333.4 GWh | Dec 2024 | - | ||
| Gibson Solar, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 333.1 GWh | Jun 2026 | - | ||
| Storey Energy Center, LLC | Juno Beach, FL | Independent Power Producer | 1 | 332.8 GWh | Jun 2026 | Sep 2025 | $4.06M | |
| Desert Star Energy Center SDG&E | Boulder City, NV | Investor-Owned Utility | 1 | 332.7 GWh | Jun 2026 | - | ||
| High Prairie Wind Farm II LLC | St Paul, MN | Independent Power Producer | 1 | 330.9 GWh | Dec 2025 | Sep 2025 | $3.17M | |
| Sequitur Renewables, LLC | Boston, MA | Independent Power Producer | 6 | 330.5 GWh | Jun 2026 | - | ||
| Vikings Energy Farm, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 330.5 GWh | Jun 2026 | Oct 2025 | $2.73M | |
| Boralex Hydro Operations Inc | South Glens Falls, NY | Independent Power Producer | 6 | 329.8 GWh | Dec 2025 | - | ||
| Westrock Mill Company, LLC | Demopolis, AL | Industrial | 1 | 329.4 GWh | Dec 2025 | - | ||
| Maverick Solar 4, LLC | San Diego, CA | Independent Power Producer | 1 | 329.1 GWh | Jun 2026 | Oct 2025 | $3.96M | |
| Black Oak Wind, LLC | SAUK Centre, MN | Independent Power Producer | 1 | 328.8 GWh | Jun 2026 | Oct 2025 | $2.69M | |
| Headwater Energy, LLC | LOS Angeles, CA | Independent Power Producer | 38 | 328.8 GWh | Jun 2026 | - | ||
| Orange Grove | Boston, MA | Independent Power Producer | 1 | 328.7 GWh | Jun 2026 | - | ||
| Evergy Kansas South, Inc | Investor-Owned Utility | 3 | 327.1 GWh | Jun 2026 | - | |||
| Bluestone Wind, LLC | Dover, DE | Independent Power Producer | 1 | 327.0 GWh | Jun 2026 | Oct 2025 | $3.42M | |
| River Fork Solar, LLC | New York, NY | Independent Power Producer | 1 | 326.1 GWh | Jun 2026 | Jun 2025 | $1.64M | |
| City Of Denton - (TX) | Municipally-Owned Utility | 3 | 324.8 GWh | Jun 2026 | - | |||
| Green Pastures Wind II, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 324.5 GWh | Dec 2025 | - | ||
| Nevada Cogeneration Assoc # 1 | Las Vegas, NV | Independent Power Producer | 1 | 324.3 GWh | Jun 2026 | - | ||
| Shady Oaks Wind 2, LLC | Windsor Locks, CT | Independent Power Producer | 1 | 323.4 GWh | Jun 2026 | Oct 2025 | $1.60M | |
| Northwest Ohio Wind, LLC | Haviland, OH | Independent Power Producer | 1 | 323.1 GWh | Jun 2026 | Oct 2025 | $2.84M | |
| Minonk Stewardship Wind LLC | Chicago, IL | Independent Power Producer | 1 | 322.3 GWh | Jun 2026 | Jul 2025 | $1.90M | |
| Re Mustang Two LLC | Reno, NV | Independent Power Producer | 1 | 321.9 GWh | Apr 2026 | - | ||
| SR Desoto I, LLC | Nashville, TN | Independent Power Producer | 1 | 321.3 GWh | Jun 2026 | Sep 2025 | $2.38M | |
| Nextera Energy Resources Breckinridge | Juno Beach, FL | Independent Power Producer | 1 | 319.9 GWh | Dec 2025 | - | ||
| Northstar Clean Energy | Jackson, MI | Independent Power Producer | 2 | 319.7 GWh | Dec 2025 | - | ||
| Arbuckle Mountain Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 319.3 GWh | Dec 2025 | Sep 2025 | $1.92M | |
| Altagas Blythe Operations Inc | Port Huron, MI | Independent Power Producer | 1 | 318.5 GWh | Jun 2026 | - | ||
| Blythe Solar 110, LLC | Juno Beach, FL | Independent Power Producer | 1 | 316.8 GWh | Dec 2025 | Sep 2025 | $3.47M | |
| Clearview Solar I, LLC | Quincy, OH | Independent Power Producer | 1 | 316.5 GWh | Jun 2026 | - | ||
| Oriana Solar LLC | Boston, MA | Independent Power Producer | 1 | 315.7 GWh | Jun 2026 | - | ||
| Nissequoque Cogen Partners | Stonybrook, NY | Independent Power Producer | 1 | 315.7 GWh | Dec 2025 | - | ||
| Brazoria Solar I, LLC | Houston, TX | Independent Power Producer | 1 | 315.4 GWh | Jun 2026 | - | ||
| Nevada Cogeneration Assoc # 2 | Las Vegas, NV | Independent Power Producer | 1 | 315.2 GWh | Jun 2026 | - | ||
| Luna Valley Solar I, LLC | San Francisco, CA | Independent Power Producer | 1 | 314.9 GWh | Jun 2026 | Sep 2025 | ||
| Winfield Solar I, LLC | Ontario | Independent Power Producer | 1 | 314.9 GWh | Jun 2026 | Oct 2025 | $2.98M | |
| Ogden Projects Inc-Haverhill | Morristown, NJ | Independent Power Producer | 1 | 314.3 GWh | Jun 2026 | - | ||
| Shasta Sustainable Resource Management, Inc. | Anderson, CA | Independent Power Producer | 1 | 314.2 GWh | Jun 2026 | Sep 2025 | $8.31M | |
| Tuscola Wind II LLC | Juno Beach, FL | Independent Power Producer | 1 | 312.6 GWh | Jun 2026 | Sep 2025 | $3.59M | |
| Pine Forest Solar I, LLC | San Francisco, CA | Independent Power Producer | 1 | 312.2 GWh | Jun 2026 | - | ||
| Reworld Union (NJ), LLC | Rahway, NJ | Independent Power Producer | 1 | 311.3 GWh | Jun 2026 | Oct 2025 | $2.62M | |
| Saint Solar LLC | Juno Beach, FL | Independent Power Producer | 1 | 310.8 GWh | Jun 2026 | Sep 2025 | $2.41M | |
| City Of Vernon - (Ca) | Vernon, CA | Municipally-Owned Utility | 3 | 310.3 GWh | Jun 2026 | Aug 2018 | ||
| Modesto Irrigation District | Modesto, CA | Political Subdivision | 5 | 310.2 GWh | Jun 2026 | Oct 2025 | $47.02M | |
| Vistra Corp | Irving, TX | Independent Power Producer | 3 | 310.1 GWh | Jun 2026 | - | ||
| Cartier Energy, LLC | Wilmington, DE | Commercial | 6 | 309.5 GWh | Jun 2026 | - | ||
| Granite Shore Power | Bow, NH | Independent Power Producer | 5 | 309.2 GWh | Jun 2026 | - | ||
| Palmer Hydroelectric | Corinth, NY | Independent Power Producer | 1 | 308.3 GWh | Dec 2025 | - | ||
| Rocktenn-Hopewell | Norcross, GA | Industrial | 1 | 308.0 GWh | Jun 2026 | - | ||
| Big Level Wind LLC | Calgary, AB | Independent Power Producer | 1 | 307.2 GWh | Jun 2026 | Oct 2025 | $2.45M | |
| Horus Louisiana 1, LLC | Lake Mary, FL | Independent Power Producer | 1 | 304.1 GWh | Jun 2026 | Oct 2025 | $3.18M | |
| Tungsten Mountain | Fallon, NV | Independent Power Producer | 1 | 303.2 GWh | Jun 2026 | - | ||
| DTE Sustainable Generation | Detroit, MI | Investor-Owned Utility | 5 | 303.1 GWh | Dec 2025 | - | ||
| GFC - Franklin | Franklin, VA | Industrial | 1 | 303.0 GWh | Jun 2026 | - | ||
| City Of AMES - (Ia) | AMES, IA | Municipally-Owned Utility | 2 | 302.5 GWh | Dec 2025 | - | ||
| Dighton Power, LLC | Dighton, MA | Independent Power Producer | 1 | 302.4 GWh | Dec 2025 | Sep 2025 | $5.32M | |
| Kiowa County Solar Project, LLC | Kansas City, MO | Independent Power Producer | 1 | 302.0 GWh | Jun 2026 | Sep 2025 | $2.36M | |
| Reenergy Livermore Falls | Livermore Falls, ME | Independent Power Producer | 1 | 301.8 GWh | Dec 2025 | Sep 2023 | ||
| Concho Valley Solar, LLC | Henderson, NV | Independent Power Producer | 1 | 301.7 GWh | Jun 2026 | - | ||
| CMS Generation Operating Co II | Jackson, MI | Independent Power Producer | 1 | 301.0 GWh | Jun 2026 | - | ||
| Wilmot Energy Center LLC | Juno Beach, FL | Independent Power Producer | 1 | 300.6 GWh | Jun 2026 | Sep 2025 | $2.67M | |
| Rail Splitter Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 300.3 GWh | Dec 2025 | Oct 2025 | $1.99M | |
| Colstrip Energy LP | Boise, ID | Independent Power Producer | 1 | 298.9 GWh | Dec 2025 | - | ||
| Equistar Chemicals LP | Houston, TX | Industrial | 2 | 298.8 GWh | Jun 2026 | - | ||
| Rancho SECO Solar II, LLC | New York, NY | Independent Power Producer | 1 | 298.7 GWh | Jun 2026 | Sep 2025 | $3.40M | |
| Kossuth County Wind, LLC | Juno Beach, FL | Independent Power Producer | 1 | 298.1 GWh | Jun 2026 | Sep 2025 | $2.10M | |
| Pinyon Pines Wind I, LLC | Mojave, CA | Independent Power Producer | 1 | 296.4 GWh | Dec 2025 | Sep 2025 | $13.52M | |
| Origin Wind Energy LLC | Hennepin, OK | Independent Power Producer | 1 | 295.7 GWh | Dec 2025 | Sep 2025 | $3.17M | |
| Sendero Wind Energy, LLC | Baltimore, MD | Independent Power Producer | 1 | 295.6 GWh | Dec 2025 | - |
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 | Jun 2026 | Nuclear |
| Barry | Bucks, Alabama | 13 TWh | Jan 1954 | Jun 2026 | Natural Gas : 97.3% Bituminous Coal : 2.7% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | Jun 2026 | Nuclear |
| Bowen | Cartersville, Georgia | 13 TWh | Sep 1971 | Jun 2026 | Bituminous Coal : 99.8% |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | Jun 2026 | Nuclear |
| Browns Ferry | Decatur, Alabama | 31 TWh | Jul 1974 | Jun 2026 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 15 TWh | Oct 1975 | Jun 2026 | Nuclear |
| Byron Generating Station | Byron, Illinois | 20 TWh | Aug 1985 | Jun 2026 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Jun 2026 | Nuclear |
| Catawba | York, South Carolina | 18 TWh | May 1985 | Jun 2026 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 20 TWh | Jul 1990 | Jun 2026 | Nuclear |
| Crystal River | Crystal River, Florida | 16 TWh | Sep 1966 | Jun 2026 | Natural Gas : 69.8% Bituminous Coal : 30.0% |
| Diablo Canyon | Avila Beach, California | 18 TWh | Apr 1985 | Jun 2026 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 19 TWh | Jul 1975 | Jun 2026 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Jun 2026 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Jun 2026 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 13 TWh | Sep 1974 | Jun 2026 | Bituminous Coal : 99.6% |
| Grand Coulee | Grand Coulee, Washington | 19 TWh | Feb 1941 | Jun 2026 | Water |
| Guernsey Power Station | Byesville, Ohio | 12 TWh | Jan 2023 | Jun 2026 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Jun 2026 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 19 TWh | Apr 1971 | Jun 2026 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Jun 2026 | Subbituminous Coal : 99.0% Natural Gas : 1.0% |
| Joseph M Farley | Columbia, Alabama | 15 TWh | Nov 1977 | Jun 2026 | Nuclear |
| Labadie | Labadie, Missouri | 15 TWh | May 1970 | Jun 2026 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 18 TWh | Dec 1983 | Jun 2026 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | Jun 2026 | Nuclear |
| McGuire | Huntersville, North Carolina | 19 TWh | Aug 1981 | Jun 2026 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Jun 2026 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 15 TWh | Oct 1969 | Jun 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 | Jun 2026 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | Jun 2026 | Nuclear |
| Oak Grove (TX) | Franklin, Texas | 12 TWh | Mar 2010 | Jun 2026 | Lignite Coal : 99.2% Natural Gas : 0.8% |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | Jun 2026 | Nuclear |
| Palo Verde | Wintersburg, Arizona | 31 TWh | Dec 1985 | Jun 2026 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Jun 2026 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 12 TWh | May 2012 | Jun 2026 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 19 TWh | May 1971 | Jun 2026 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | Jun 2026 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 14 TWh | Dec 1960 | Jun 2026 | Water |
| Sequoyah | Soddy Daisy, Tennessee | 18 TWh | Jun 1981 | Jun 2026 | Nuclear |
| South Texas Project | Wadsworth, Texas | 20 TWh | Jul 1988 | Jun 2026 | Nuclear |
| St Lucie | Jensen Beach, Florida | 15 TWh | Apr 1976 | Jun 2026 | Nuclear |
| Surry | Surry, Virginia | 12 TWh | Nov 1972 | Jun 2026 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 20 TWh | May 1983 | Jun 2026 | Nuclear |
| Turkey Point | Homestead, Florida | 20 TWh | Mar 1967 | Jun 2026 | Nuclear : 64.6% Natural Gas : 35.4% |
| Union Power Station | El Dorado, Arkansas | 13 TWh | Dec 2002 | Jun 2026 | Natural Gas |
| Vogtle | Waynesboro, Georgia | 37 TWh | Apr 1987 | Jun 2026 | Nuclear |
| W A Parish | Thompsons, Texas | 14 TWh | May 1958 | Jun 2026 | Subbituminous Coal : 81.2% Natural Gas : 18.8% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 20 TWh | Apr 1996 | Jun 2026 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 18 TWh | Jul 2009 | Jun 2026 | Natural Gas |