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 |
|---|---|---|---|---|---|---|---|---|
| Adkins Energy LLC | LENA, IL | Industrial | 1 | 42.2 GWh | Dec 2025 | - | ||
| Leprino Foods | Lemoore, CA | Industrial | 1 | 17.4 GWh | Dec 2025 | - | ||
| Argonne National Laboratory | Lemont, IL | Federally-Owned Utility | 1 | 44.6 GWh | Dec 2025 | - | ||
| Aga Tag Solar IV LLC | Leland, NC | Independent Power Producer | 1 | 7.3 GWh | Dec 2025 | - | ||
| Poet Biorefining - Leipsic, LLC | Leipsic, OH | Industrial | 1 | 14.7 GWh | Dec 2025 | - | ||
| Quichapa 3 LLC | LEHI, UT | Commercial | 1 | 7.6 GWh | Dec 2025 | - | ||
| Quichapa 2 LLC | LEHI, UT | Commercial | 1 | 8.0 GWh | Dec 2025 | - | ||
| Quichapa 1 LLC | LEHI, UT | Commercial | 1 | 7.7 GWh | Dec 2025 | - | ||
| Open Mountain Energy LLC. | LEHI, UT | Independent Power Producer | 1 | 18.7 GWh | Dec 2025 | - | ||
| Clarkstown Solar LLC | LEHI, UT | Independent Power Producer | 1 | 2.1 GWh | Dec 2025 | - | ||
| Potomac Energy Center LLC | Leesburg, VA | Independent Power Producer | 1 | 5.3 TWh | Jun 2026 | Oct 2025 | $40.53M | |
| MC Power Companies Inc | Lee's Summit, MO | Independent Power Producer | 3 | 21.2 GWh | Jun 2026 | - | ||
| Helix Ironwood LLC | Lebanon, PA | Independent Power Producer | 1 | 4.5 TWh | Jun 2026 | Oct 2025 | $43.27M | |
| Lacomb Irrigation DIST | Lebanon, OR | Political Subdivision | 1 | 4.4 GWh | Dec 2025 | - | ||
| Lebanon West Lebanon Solar 1, LLC | Lebanon, ME | Independent Power Producer | 1 | 3.5 GWh | Dec 2025 | - | ||
| Weber Basin Water Conserv DIST | Layton, UT | Political Subdivision | 3 | 16.7 GWh | Dec 2025 | - | ||
| Bowersock Mills & Power Co | Lawrence, KS | Independent Power Producer | 1 | 28.7 GWh | Jun 2026 | - | ||
| Energy Center Dover LLC | Lawrenceville, NJ | - | - | - | Oct 2025 | $4.73M | ||
| Lawrenceburg Power, LLC | Lawrenceburg, IN | Independent Power Producer | 1 | 7.7 TWh | Jun 2026 | Oct 2025 | $87.55M | |
| Seward Generation, LLC | Latrobe, PA | - | - | - | Oct 2025 | $38.85M | ||
| Seward Generating LLC | Latrobe, PA | Independent Power Producer | 1 | 3.5 TWh | Jun 2026 | - | ||
| Robindale Retail Power Services, LLC | Latrobe, PA | - | - | - | Oct 2025 | $175.55k | ||
| Switched On, LLC | Las Vegas, NV | - | - | - | Sep 2025 | $49.88k | $54.74k | |
| RPCA Solar 3, LLC | Las Vegas, NV | Independent Power Producer | 1 | 12.4 GWh | Dec 2025 | - | ||
| Nevada Power Co | Las Vegas, NV | Investor-Owned Utility | 16 | 16.9 TWh | Jun 2026 | Oct 2025 | $15.32M | $154.44M |
| Nevada Cogeneration Associates #1 | Las Vegas, NV | - | - | - | Oct 2025 | $3.46M | $1.33M | |
| Nevada Cogeneration Assoc # 2 | Las Vegas, NV | Independent Power Producer | 1 | 315.2 GWh | Jun 2026 | - | ||
| Nevada Cogeneration Assoc # 1 | Las Vegas, NV | Independent Power Producer | 1 | 324.3 GWh | Jun 2026 | - | ||
| Citycenter Land LLC | Las Vegas, NV | Commercial | 1 | 67.7 GWh | Jun 2026 | - | ||
| City Of Las Vegas - (NV) | Las Vegas, NV | Municipally-Owned Utility | 1 | 5.1 GWh | Dec 2025 | - | ||
| Apex Generating Station | Las Vegas, NV | Municipally-Owned Utility | 1 | 1.9 TWh | Jun 2026 | - | ||
| New Mexico State University | Las Cruces, NM | State-Owned Utility | 1 | 31.2 GWh | Jun 2026 | - | ||
| Laporte Power, LLC | Laporte, TX | Independent Power Producer | 1 | 70.7 GWh | Dec 2025 | - | ||
| Michigan Public Power Agency | Lansing, MI | Political Subdivision | 1 | 58.4 GWh | Dec 2025 | Sep 2025 | $22.86M | |
| Lansing Board Of Water And Light | Lansing, MI | Municipally-Owned Utility | 4 | 2.1 TWh | Jun 2026 | Sep 2025 | $4.42M | |
| XO Energy SW, LP | Landenberg, PA | - | - | - | Jun 2025 | $613.07k | ||
| XO Energy MW, LP | Landenberg, PA | - | - | - | Sep 2025 | $36.97M | $25.87M | |
| XO Energy Ma, LP | Landenberg, PA | - | - | - | Sep 2025 | $36.97M | $11.10M | |
| City Of Lamar - (Co) | Lamar, CO | Municipally-Owned Utility | 1 | 9.1 GWh | Dec 2025 | - | ||
| Arkansas River Power Authority | Lamar, CO | Political Subdivision | 1 | 5.9 GWh | Dec 2025 | Sep 2025 | $1.21M | |
| Ledyard Windpower, LLC | Lakota, IA | Investor-Owned Utility | - | - | - | Oct 2025 | $1.29M | |
| Western Area Power Administration | Lakewood, CO | - | - | - | Oct 2025 | $43.20M | $318.33M | |
| City Of Lakeland - (FL) | Lakeland, FL | Municipally-Owned Utility | 3 | 2.2 TWh | Jun 2026 | Apr 2025 | $144.00k | |
| Citrus World Inc | Lake Wales, FL | Industrial | 1 | 43.6 GWh | Dec 2025 | - | ||
| Horus West VIrginia 1, LLC | Lake Mary, FL | Independent Power Producer | 1 | 175.9 GWh | Jun 2026 | - | ||
| Horus Louisiana 1, LLC | Lake Mary, FL | Independent Power Producer | 1 | 304.1 GWh | Jun 2026 | Oct 2025 | $3.18M | |
| Blue Cube Operations LLC | Lake Jackson, TX | - | - | - | Sep 2025 | $288.36k | ||
| Packaging Corporation Of America | Lake Forest, IL | Industrial | 1 | 439.8 GWh | Dec 2025 | - | ||
| Poet Biorefining Lake Crystal | Lake Crystal, MN | Industrial | 2 | 22.5 GWh | Jun 2026 | - | ||
| Citgo Petroleum Corp | Lake Charles, LA | Industrial | 1 | 244.2 GWh | Dec 2025 | - | ||
| Agrilectric Power Partners Ltd | Lake Charles, LA | Independent Power Producer | 1 | 91.6 GWh | Dec 2025 | - | ||
| Waihonu South LLC | Lahaina, HI | Independent Power Producer | - | 1.4 GWh | Dec 2024 | - | ||
| Waihonu North LLC | Lahaina, HI | Independent Power Producer | - | 4.8 GWh | Dec 2024 | - | ||
| Lafayette Utilities System | Lafayette, LA | Municipally-Owned Utility | 4 | 125.5 GWh | Dec 2025 | Jul 2025 | $50.76M | |
| Tate & LYLE Ingredients Americas Inc | Lafayette, IN | Industrial | 1 | 22.1 GWh | Jun 2026 | - | ||
| Primary Products Ingredients Americas, LLC | Lafayette, IN | Industrial | 2 | 623.2 GWh | Dec 2025 | - | ||
| Caterpillar Inc | Lafayette, IN | Independent Power Producer | 1 | 22.4 GWh | Jun 2026 | Oct 2025 | $135.00k | |
| Cashton Greens Wind Farm LLC | Lafarge, WI | Independent Power Producer | 1 | 10.7 GWh | Dec 2025 | - | ||
| Biola University | La Mirada, CA | Commercial | 1 | 14.5 GWh | Jun 2026 | - | ||
| Sharp Grossmont Hospital | La Mesa, CA | Commercial | 1 | 31.5 GWh | Dec 2025 | - | ||
| Wind Wall 1 LLC | La Jolla, CA | Independent Power Producer | 2 | 172.1 GWh | Dec 2025 | Sep 2025 | $2.13M | |
| University Of California San Diego | La Jolla, CA | State-Owned Utility | 2 | 227.1 GWh | Jun 2026 | - | ||
| Tritec Americas | La Jolla, CA | Investor-Owned Utility | 4 | 5.6 GWh | Dec 2024 | - | ||
| Ralph's Grocery Company | La Habra, CA | Commercial | 1 | 1.8 GWh | Dec 2024 | - | ||
| Gundersen Lutheran Biogas I LLC | La Crosse, WI | Independent Power Producer | 1 | 4.0 GWh | Dec 2025 | - | ||
| GL Wind LLC | La Crosse, WI | Independent Power Producer | 1 | 10.5 GWh | Dec 2025 | - | ||
| Dairyland Power Coop | La Crosse, WI | Cooperative | 8 | 1.5 TWh | Jun 2026 | Oct 2025 | $55.89M | $7.79M |
| L'ANSE Warden Electric Company LLC | L'ANSE, MI | Independent Power Producer | 1 | 120.2 GWh | Dec 2024 | Oct 2025 | $1.64M | |
| Boise-KUNA Irrigation District | KUNA, ID | Political Subdivision | 2 | 377.1 GWh | Dec 2025 | - | ||
| Kotzebue Electric Assn Inc | Kotzebue, AK | Cooperative | 1 | 21.9 GWh | Dec 2025 | - | ||
| Kodiak Electric Assn Inc | Kodiak, AK | Cooperative | 8 | 179.9 GWh | Dec 2025 | - | ||
| Ut West Tennessee Solar Farm | Knoxville, TN | State-Owned Utility | 1 | 3.3 GWh | Dec 2025 | - | ||
| University Of Tennessee | Knoxville, TN | State-Owned Utility | 1 | 34.3 GWh | Jun 2026 | - | ||
| Tennessee Valley Authority | Knoxville, TN | Federally-Owned Utility | 62 | 154.0 TWh | Jun 2026 | Oct 2025 | $2.18M | $275.07M |
| Suncoke Energy, Inc. | Knoxville, TN | Commercial | 3 | 677.7 GWh | Dec 2025 | - | ||
| Ameresco Federal Solutions | Knoxville, TN | Commercial | 5 | 46.4 GWh | Dec 2025 | - | ||
| Ameresco | Knoxville, TN | Federally-Owned Utility|Independent Power Producer | 5 | 113.0 GWh | Jun 2026 | - | ||
| Klamath Energy LLC | Klamath Falls, OR | Independent Power Producer | 2 | 4.2 TWh | Jun 2026 | Sep 2025 | $6.78M | |
| Kissimmee Utility Authority | Kissimmee, FL | Municipally-Owned Utility | 2 | 4.5 TWh | Jun 2026 | - | ||
| SFR Hydro Cor | Kingston, NH | Independent Power Producer | 1 | 5.2 GWh | Dec 2025 | - | ||
| Eastman Chemical Co-TN Ops | Kingsport, TN | Industrial | 1 | 1.1 TWh | Jun 2026 | Jun 2025 | $154.17k | |
| KES Kingsburg LP | Kingsburg, CA | Independent Power Producer | 1 | 2.9 GWh | Sep 2025 | Oct 2025 | $13.19k | |
| Kings Bay Naval Base | Kings Bay, GA | Federally-Owned Utility | 1 | 370.0 MWh | Jun 2026 | - | ||
| City Of Kingman - (KS) | Kingman, KS | Municipally-Owned Utility | 1 | 1.2 GWh | Dec 2025 | - | ||
| Griffith Energy LLC | Kingman, AZ | Independent Power Producer | 1 | 4.1 TWh | Jun 2026 | Sep 2025 | $25.28M | $13.33k |
| Lost Creek Wind LLC | King City, MO | Independent Power Producer | - | - | Dec 2014 | Sep 2025 | $6.66M | |
| South County Packing | King City, CA | Industrial | 1 | 9.4 GWh | Dec 2025 | - | ||
| Calpine King City Cogen LLC | King City, CA | Independent Power Producer | 1 | 26.8 GWh | May 2026 | May 2025 | $0 | |
| Dynegy Kincaid Generation | Kincaid, IL | Independent Power Producer | 1 | 2.2 TWh | Jun 2026 | - | ||
| Utility Board Of Key West City (FL) | Key West, FL | Municipally-Owned Utility | 3 | 7.1 GWh | Dec 2025 | - | ||
| BHE Rim Rock Wind, LLC | Kevin, MT | - | - | - | Oct 2025 | $4.40M | ||
| BHE Glacier Wind 2, LLC | Kevin, MT | - | - | - | Sep 2025 | $252.50k | ||
| BHE Glacier Wind 1, LLC | Kevin, MT | - | - | - | Sep 2025 | $416.09k | $37.87k | |
| Hydro Technology Systems Inc | Kettle Falls, WA | Independent Power Producer | 1 | 9.6 GWh | Dec 2025 | - | ||
| Southeast Alaska Power Agency | Ketchikan, AK | Political Subdivision | 2 | 199.9 GWh | Dec 2025 | - | ||
| Ketchikan Public Utilities | Ketchikan, AK | Municipally-Owned Utility | 5 | 101.1 GWh | Dec 2025 | - | ||
| Haida Energy, Inc. | Ketchikan, AK | Investor-Owned Utility | 1 | 6.0 GWh | Dec 2024 | - | ||
| Alaska Power And Telephone Co | Ketchikan, AK | Investor-Owned Utility | 28 | 80.4 GWh | Dec 2025 | - | ||
| Roquette America | Keokuk, IA | Industrial | 1 | 229.2 GWh | Jun 2026 | - | ||
| Kent State University | Kent, OH | State-Owned Utility | 1 | 30.6 GWh | Jun 2026 | - |
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 |