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 2025Q1 Seller Transactions | FERC 2025Q1 Buyer Transactions |
|---|---|---|---|---|---|---|---|---|
| Midwest Energy Inc - (KS) | Hays, KS | Cooperative | 6 | 104.1 GWh | Apr 2025 | Jun 2025 | $11.10M | |
| Sunflower Electric Power Corp | Hays, KS | Cooperative | 8 | 1.6 TWh | Apr 2025 | Apr 2025 | $20.25M | $9.87M |
| City Of Hayward | Hayward, CA | Municipally-Owned Utility | 1 | 12.1 GWh | Dec 2024 | - | ||
| Russell City Energy Company LLC | Hayward, CA | Independent Power Producer | 1 | 1.4 TWh | Apr 2025 | Apr 2025 | $11.73M | |
| Hazleton Generation LLC | Hazle Township, PA | Independent Power Producer | 1 | 5.7 GWh | Dec 2024 | Apr 2025 | $857.03k | |
| Romark Logistics Of Pa Inc. | Hazle Township, PA | Commercial | 1 | 1.7 GWh | Dec 2024 | - | ||
| Heber Light & Power Company | Heber, UT | Municipally-Owned Utility | 4 | 38.4 GWh | Dec 2024 | - | ||
| Montana Dept-Natural Res&Consv | Helena, MT | State-Owned Utility | 1 | 49.9 GWh | Dec 2024 | - | ||
| Northwestern Corporation | Helena, MT | - | - | - | Jun 2025 | $17.37M | $23.14M | |
| Concho Valley Solar, LLC | Henderson, NV | Independent Power Producer | 1 | 300.6 GWh | Apr 2025 | - | ||
| Saguaro Power Co | Henderson, NV | Independent Power Producer | 1 | 212.7 GWh | Jan 2025 | Oct 2024 | ||
| TX Jumbo Road Wind, LLC | Hereford, TX | Independent Power Producer | 1 | 912.2 GWh | Apr 2025 | - | ||
| Hermiston Generating Co LP | Hermiston, OR | Independent Power Producer | 1 | 3.3 TWh | Apr 2025 | Jul 2025 | $10.58M | |
| Hermiston Power Partnership | Hermiston, OR | Independent Power Producer | 1 | 3.6 TWh | Feb 2025 | Jul 2025 | $7.38M | $0 |
| Odessa Energy Services LLC | Hermiston, OR | Independent Power Producer | 3 | 21.0 GWh | Dec 2024 | - | ||
| Hibbing Public Utilities COMM | Hibbing, MN | Municipally-Owned Utility | 1 | 78.5 GWh | Dec 2023 | Mar 2025 | $1.30M | |
| Long Island Lighting Company D/B/A LIPA | Hicksville, NY | - | - | - | Jul 2025 | $257.85M | $138.85M | |
| National Grid Generation LLC | Hicksville, NY | Investor-Owned Utility | 14 | 5.6 TWh | Apr 2025 | Mar 2025 | $92.95M | |
| City Of Higginsville - (Mo) | Higginsville, MO | Municipally-Owned Utility | 1 | 6.4 GWh | Dec 2024 | - | ||
| City Of High Point | High Point, NC | Municipally-Owned Utility | 3 | 510.5 MWh | Dec 2024 | - | ||
| Yuhaaviatam Of San Manuel Nation | Highland, CA | Political Subdivision | 1 | 26.5 GWh | Dec 2023 | - | ||
| Azimuth 180 Solar Electric, LLC | Hillsborough, NJ | Independent Power Producer | 7 | 13.1 GWh | Dec 2024 | - | ||
| Helvetia Solar, LLC | Hillsboro, OR | - | - | - | Mar 2025 | $19.04k | ||
| Hillsdale Board Of Public WKS | Hillsdale, MI | Municipally-Owned Utility | 1 | 223.4 MWh | Dec 2024 | - | ||
| Community Foodbank Of NJ | Hillside, NJ | Investor-Owned Utility | 1 | 915.0 MWh | Dec 2024 | - | ||
| Hawaii Electric Light Co Inc | HILO, HI | Investor-Owned Utility | 9 | 572.2 GWh | Apr 2025 | - | ||
| Navisun LLC | Hingham, MA | Independent Power Producer | 26 | 97.6 GWh | Dec 2023 | - | ||
| Mojave Solar LLC | Hinkley, CA | Independent Power Producer | 1 | 601.6 GWh | Apr 2025 | Jun 2025 | $7.69M | |
| Lea Power Partners LLC | Hobbs, NM | Independent Power Producer | 1 | 2.9 TWh | Apr 2025 | Jun 2025 | $11.93M | |
| Central Nebraska Pub P&I DIST | Holdrege, NE | Political Subdivision | 4 | 273.4 GWh | Dec 2024 | - | ||
| City Of Holland | Holland, MI | Municipally-Owned Utility | 4 | 1.1 TWh | Dec 2024 | - | ||
| Enerparc Ca 1, LLC | Hollister, CA | Independent Power Producer | 1 | 2.6 GWh | Dec 2023 | - | ||
| City Of Holton - (KS) | Holton, KS | Municipally-Owned Utility | 1 | 891.8 MWh | Dec 2024 | - | ||
| Highline Services, LLC | Holyoke, CO | Cooperative | 1 | 3.7 GWh | Dec 2024 | - | ||
| City Of Holyoke Gas And Electric Dept. | Holyoke, MA | Municipally-Owned Utility | 7 | 253.0 GWh | Dec 2024 | - | ||
| Homer Electric Assn Inc | Homer, AK | Cooperative | 5 | 932.5 GWh | Dec 2024 | - | ||
| Hamakua Energy, LLC | Honokaa, HI | Independent Power Producer | 1 | 55.6 GWh | Apr 2025 | - | ||
| Hawaiian Electric Co Inc | Honolulu, HI | Investor-Owned Utility | 13 | 4.3 TWh | Apr 2025 | - | ||
| Kaieie WAHO Company LLC | Honolulu, HI | Independent Power Producer | 1 | 10.7 GWh | Dec 2023 | - | ||
| Mahipapa LLC | Honolulu, HI | Independent Power Producer | 1 | 10.3 GWh | Dec 2024 | - | ||
| Farmer's Irrigation District | Hood River, OR | Political Subdivision | 2 | 26.3 GWh | Dec 2024 | - | ||
| Windsor Machinery Co Inc | Hopewell Junction, NY | Independent Power Producer | 1 | 8.5 GWh | Dec 2024 | - | ||
| Ac Power 14, LLC | Houston, TX | Independent Power Producer | 2 | 12.5 GWh | Dec 2024 | - | ||
| Ads Renewable Energy- Wolf Creek, LLC | Houston, TX | Independent Power Producer | 1 | 19.6 GWh | Dec 2024 | - | ||
| Ae Power Services LLC | Houston, TX | Independent Power Producer | 7 | 4.5 TWh | Apr 2025 | - | ||
| Air Liquide Large Industries U S LP | Houston, TX | Industrial | 3 | 3.1 TWh | Apr 2025 | Mar 2025 | $977.30k | |
| Al Solar A, LLC | Houston, TX | Independent Power Producer | - | 171.7 GWh | Dec 2023 | Jun 2025 | $1.62M | |
| Altop Energy Trading LLC | Houston, TX | - | - | - | Jun 2025 | $44.35M | $12.88M | |
| Amherst Community Solar LLC | Houston, TX | Independent Power Producer | 1 | 7.9 GWh | Dec 2024 | - | ||
| Ap Gas & Electric (Il), LLC | Houston, TX | - | - | - | Apr 2025 | $139.01k | ||
| Ap Gas & Electric (MD), LLC | Houston, TX | - | - | - | Mar 2025 | $78.40k | ||
| Ap Gas & Electric (NJ), LLC | Houston, TX | - | - | - | Apr 2025 | $112.93k | ||
| Ap Gas & Electric (Oh), LLC | Houston, TX | - | - | - | Apr 2025 | $172.40k | ||
| Ap Gas & Electric (Pa), LLC | Houston, TX | - | - | - | Apr 2025 | $713.13k | ||
| Ap Gas & Electric (TX), LLC | Houston, TX | - | - | - | Mar 2025 | $432.99 | ||
| Arbuckle Mountain Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 391.6 GWh | Dec 2024 | Mar 2025 | $1.77M | |
| Arkwright Summit Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 248.2 GWh | Apr 2025 | Apr 2025 | $5.91M | |
| Arlington Wind Power Project LLC | Houston, TX | Independent Power Producer | 1 | 207.6 GWh | Dec 2024 | Jun 2025 | $1.65M | $176.35k |
| ATNV Energy, LP | Houston, TX | - | - | - | Jun 2025 | $6.29M | ||
| Bernard Creek Solar, LLC | Houston, TX | Independent Power Producer | 1 | 452.1 GWh | Apr 2025 | - | ||
| Bethpage Energy Center 3, LLC | Houston, TX | - | - | - | Apr 2025 | $4.78M | $132.87k | |
| Big Plain Solar, LLC | Houston, TX | Independent Power Producer | - | - | - | Jul 2025 | $2.97M | |
| Biourja Renewables LLC | Houston, TX | Industrial | 1 | 80.4 GWh | Dec 2024 | - | ||
| Blackstone Wind Farm II LLC | Houston, TX | Independent Power Producer | 1 | 550.0 GWh | Dec 2024 | Jul 2025 | $5.71M | |
| Blackstone Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 271.4 GWh | Dec 2024 | Jul 2025 | $2.78M | |
| Blue Canyon Windpower II LLC | Houston, TX | Independent Power Producer | 1 | 596.7 GWh | Dec 2024 | Apr 2025 | $12.07M | |
| Blue Canyon Windpower LLC | Houston, TX | Independent Power Producer | 1 | 1.5 GWh | May 2024 | Jun 2024 | ||
| Blue Canyon Windpower V LLC | Houston, TX | Independent Power Producer | 1 | 287.8 GWh | Dec 2024 | Apr 2025 | $6.40M | |
| Blue Canyon Windpower VI LLC | Houston, TX | Independent Power Producer | 1 | 178.7 GWh | Dec 2024 | Dec 2020 | ||
| Blue Harvest Solar Park LLC | Houston, TX | Independent Power Producer | 1 | 105.4 GWh | Apr 2025 | Jun 2025 | $753.37k | |
| Bluestone Farm Solar, LLC | Houston, TX | Independent Power Producer | 1 | 75.5 GWh | Apr 2025 | Jun 2025 | $764.33k | |
| BP Energy Company | Houston, TX | - | - | - | Jul 2025 | $1.45B | $250.42M | |
| BP Energy Retail Company California LLC | Houston, TX | - | - | - | Jul 2025 | $157.72M | $45.42M | |
| Brazoria County Solar Project, LLC | Houston, TX | Independent Power Producer | 1 | 402.8 GWh | Apr 2025 | - | ||
| Briscoe Wind Farm, LLC | Houston, TX | Independent Power Producer | 1 | 494.3 GWh | Dec 2024 | - | ||
| Broadlands Wind Farm LLC | Houston, TX | - | - | - | Apr 2025 | $8.43M | ||
| Broadview Energy JN, LLC | Houston, TX | - | - | - | Apr 2025 | $14.99M | ||
| Broadview Energy KW, LLC | Houston, TX | - | - | - | Apr 2025 | $11.95M | ||
| Caballero Ca Storage LLC | Houston, TX | Independent Power Producer | 1 | -1.7 GWh | Apr 2025 | Apr 2025 | $502.30k | |
| Cabazon Wind Partners, LLC | Houston, TX | - | - | - | Jul 2025 | $394.07k | ||
| Calpine Bethlehem LLC | Houston, TX | Independent Power Producer | 1 | 6.1 TWh | Apr 2025 | Jul 2025 | $29.88M | $20.38k |
| Calpine Eastern Corp | Houston, TX | Independent Power Producer | 1 | 647.1 GWh | Dec 2023 | - | ||
| Calpine Energy Services, L.P. | Houston, TX | - | - | - | Jul 2025 | $1.58B | $594.84M | |
| Calpine Greenleaf Holding, Inc. | Houston, TX | Independent Power Producer | 1 | 4.2 GWh | Dec 2024 | Jun 2015 | ||
| Calpine Mid-Atlantic Generation LLC | Houston, TX | Independent Power Producer | 8 | 2.1 TWh | Apr 2025 | Jul 2025 | $43.35M | $692.46k |
| Calpine Mid-Merit II, LLC | Houston, TX | - | - | - | Jul 2025 | $35.19M | $10.35k | |
| Calpine Mid-Merit LLC | Houston, TX | Independent Power Producer | 1 | 8.9 TWh | Apr 2025 | Apr 2025 | $20.19M | $1.97k |
| Calpine New Jersey Generation LLC | Houston, TX | Independent Power Producer | 8 | 91.1 GWh | Dec 2024 | Apr 2025 | $2.31M | $40.51k |
| Calpine VIneland Solar LLC | Houston, TX | Independent Power Producer | 1 | 5.6 GWh | Dec 2024 | Mar 2025 | $34.99k | |
| Cameron Solar, LLC | Houston, TX | Independent Power Producer | 1 | 42.3 GWh | Apr 2025 | - | ||
| Canadian Breaks LLC | Houston, TX | Independent Power Producer | 1 | 862.0 GWh | Apr 2025 | - | ||
| Canal 3 Generating LLC | Houston, TX | - | - | - | Mar 2025 | $13.67M | ||
| Canal Marketing LLC | Houston, TX | - | - | - | Mar 2025 | $34.69M | $34.69M | |
| Carlsbad Energy Center LLC | Houston, TX | - | - | - | Jun 2025 | $18.49M | ||
| Cascade Energy Storage II LLC | Houston, TX | - | - | - | Jun 2025 | $14.63k | ||
| Cascade Energy Storage, LLC | Houston, TX | - | - | - | Mar 2025 | $966.12k | ||
| Castleton Commodities Merchant Trading L.P. | Houston, TX | - | - | - | Apr 2025 | $4.43M | $281.25k | |
| Catalyze Blackstone 83 Federal Street Microgrid, LLC | Houston, TX | Independent Power Producer | 1 | 3.7 GWh | Dec 2024 | - | ||
| Catalyze Manteca 730 Spreckels Avenue Microgrid LLC | Houston, TX | Independent Power Producer | 1 | 323.0 MWh | Dec 2024 | - | ||
| Catalyze MIRA LOMA 3251 De Forest Circle Microgrid LLC | Houston, TX | Independent Power Producer | 1 | 4.7 GWh | Dec 2024 | - |
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 | May 2025 | Nuclear |
| Barry | Bucks, Alabama | 14 TWh | Jan 1954 | May 2025 | Natural Gas : 93.4% Bituminous Coal : 6.6% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | May 2025 | Nuclear |
| Bowen | Cartersville, Georgia | 11 TWh | Sep 1971 | May 2025 | Bituminous Coal : 99.8% |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | May 2025 | Nuclear |
| Browns Ferry | Decatur, Alabama | 29 TWh | Jul 1974 | May 2025 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 15 TWh | Oct 1975 | May 2025 | Nuclear |
| Byron Generating Station | Byron, Illinois | 19 TWh | Aug 1985 | May 2025 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | May 2025 | Nuclear |
| Catawba | York, South Carolina | 19 TWh | May 1985 | May 2025 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 19 TWh | Jul 1990 | May 2025 | Nuclear |
| Crystal River | Crystal River, Florida | 15 TWh | Sep 1966 | May 2025 | Natural Gas : 77.9% Bituminous Coal : 21.9% |
| Diablo Canyon | Avila Beach, California | 19 TWh | Apr 1985 | May 2025 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 18 TWh | Jul 1975 | May 2025 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | May 2025 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | May 2025 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 12 TWh | Sep 1974 | May 2025 | Bituminous Coal : 99.4% Distillate Fuel Oil : 0.6% |
| Ghent | Ghent, Kentucky | 11 TWh | Jan 1974 | May 2025 | Bituminous Coal : 99.9% |
| Grand Coulee | Grand Coulee, Washington | 16 TWh | Feb 1941 | May 2025 | Water |
| Grand Gulf | Port Gibson, Mississippi | 12 TWh | Jun 1985 | May 2025 | Nuclear |
| Guernsey Power Station | Byesville, Ohio | 11 TWh | Jan 2023 | May 2025 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | May 2025 | Natural Gas |
| Hines Energy Complex | Bartow, Florida | 12 TWh | Mar 1999 | May 2025 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 17 TWh | Apr 1971 | May 2025 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 18 TWh | Sep 1978 | May 2025 | Subbituminous Coal : 99.1% Natural Gas : 0.9% |
| Joseph M Farley | Columbia, Alabama | 14 TWh | Nov 1977 | May 2025 | Nuclear |
| Labadie | Labadie, Missouri | 15 TWh | May 1970 | May 2025 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 20 TWh | Dec 1983 | May 2025 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | May 2025 | Nuclear |
| McGuire | Huntersville, North Carolina | 19 TWh | Aug 1981 | May 2025 | Nuclear |
| Millstone | Waterford, Connecticut | 16 TWh | Nov 1975 | May 2025 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 15 TWh | Oct 1969 | May 2025 | Subbituminous Coal : 74.4% Bituminous Coal : 15.9% Petroleum Coke : 9.5% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | May 2025 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | May 2025 | Nuclear |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | May 2025 | Nuclear |
| Palo Verde | Wintersburg, Arizona | 32 TWh | Dec 1985 | May 2025 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | May 2025 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 11 TWh | May 2012 | May 2025 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 17 TWh | May 1971 | May 2025 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | May 2025 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 15 TWh | Dec 1960 | May 2025 | Water |
| South Texas Project | Wadsworth, Texas | 21 TWh | Jul 1988 | May 2025 | Nuclear |
| St Lucie | Jensen Beach, Florida | 16 TWh | Apr 1976 | May 2025 | Nuclear |
| Surry | Surry, Virginia | 14 TWh | Nov 1972 | May 2025 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 19 TWh | May 1983 | May 2025 | Nuclear |
| Turkey Point | Homestead, Florida | 20 TWh | Mar 1967 | May 2025 | Nuclear : 67.4% Natural Gas : 32.6% |
| Vogtle | Waynesboro, Georgia | 35 TWh | Apr 1987 | May 2025 | Nuclear |
| W A Parish | Thompsons, Texas | 14 TWh | May 1958 | May 2025 | Subbituminous Coal : 83.3% Natural Gas : 16.7% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 15 TWh | Apr 1996 | May 2025 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 19 TWh | Jul 2009 | May 2025 | Natural Gas : 99.9% |