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 |
|---|---|---|---|---|---|---|---|---|
| Crystal Farms Local Solar, LLC | St. Louis Park, MN | Independent Power Producer | 1 | 10.6 GWh | Dec 2024 | - | ||
| Charlemont Ma, LLC | St. Louis Park, MN | Independent Power Producer | 1 | 3.5 GWh | Dec 2023 | - | ||
| Celina Solar Project #1, LLC | St. Louis Park, MN | Independent Power Producer | 1 | 6.7 GWh | Dec 2024 | - | ||
| Beacon Solar, LLC | St. Louis Park, MN | Independent Power Producer | 1 | 4.4 GWh | Dec 2023 | - | ||
| AFTW Holdings, LLC | St. Louis Park, MN | Independent Power Producer | 1 | 12.5 GWh | Dec 2024 | - | ||
| Nalcor Energy Marketing Corporation | St. John's, NL | - | - | - | Apr 2025 | $12.09M | ||
| Hood Container Of Louisiana, LLC | St. Francisville, LA | Industrial | 1 | 121.0 GWh | Dec 2024 | - | ||
| St. Cloud Hydroelectric Generation Facility | St. Cloud, MN | Municipally-Owned Utility | 1 | 54.3 GWh | Dec 2024 | - | ||
| Carolina Power Partners, LLC | St. Augustine, FL | Independent Power Producer | 1 | 3.4 TWh | Apr 2025 | Mar 2025 | $36.03M | $1.45M |
| Townsite Solar, LLC | St Thomas, VI | Independent Power Producer | 1 | 509.9 GWh | Apr 2025 | Apr 2025 | $3.09M | $5.00M |
| High Prairie Wind Farm II LLC | St Paul, MN | Independent Power Producer | 1 | 326.7 GWh | Dec 2024 | Mar 2025 | $4.16M | |
| Pleasants Energy LLC | St Marys, WV | Independent Power Producer | 1 | 2.1 TWh | Apr 2025 | Apr 2025 | $21.29M | |
| City Of St Marys - (Oh) | St Marys, OH | Municipally-Owned Utility | 1 | 358.7 MWh | Dec 2024 | - | ||
| Wallingford Energy LLC | St Louis, MO | Independent Power Producer | 1 | 99.7 GWh | Dec 2024 | Mar 2025 | $9.50M | |
| Union Electric Co - (Mo) | St Louis, MO | Investor-Owned Utility | 32 | 35.1 TWh | Apr 2025 | Apr 2025 | $445.31M | $779.16k |
| Ashley Energy LLC | St Louis, MO | - | - | - | Jan 2025 | $681.59k | ||
| Anheuser-Busch Inc | St Louis, MO | Industrial | 3 | 122.6 GWh | Apr 2025 | - | ||
| Town Of Amherst Solar, LLC | St Louis Park, MN | Independent Power Producer | 1 | 4.2 GWh | Dec 2023 | - | ||
| Washington CNTY WTR Consv DIST | St George, UT | Political Subdivision | 1 | 11.1 GWh | Apr 2025 | - | ||
| City Of St George | St George, UT | Municipally-Owned Utility | 5 | 149.1 GWh | Dec 2024 | Mar 2025 | $3.47M | |
| Carville Energy LLC | St Gabriel, LA | Independent Power Producer | 1 | 3.3 TWh | Apr 2025 | Mar 2025 | $23.05M | |
| Twin Eagle Resource Management, LLC | Spring, TX | - | - | - | Apr 2025 | $3.67M | $2.66M | |
| Orion Engineered Carbons | Spring, TX | Industrial | 3 | 146.8 GWh | Dec 2024 | - | ||
| Lakeswind Power Partners | Spring, TX | Independent Power Producer | 1 | 165.7 GWh | Dec 2024 | Mar 2025 | $1.61M | |
| Exxonmobil Labarge Shute Creek Treating Facility | Spring, TX | - | - | - | Mar 2025 | $6.38k | ||
| Exxonmobil Beaumont Complex | Spring, TX | - | - | - | Apr 2025 | $15.30M | ||
| Exxonmobil Baton Rouge Complex | Spring, TX | - | - | - | Apr 2025 | $5.74M | ||
| City Of Springville - (Ut) | Springville, UT | Municipally-Owned Utility | 5 | 12.4 GWh | Dec 2024 | Jul 2019 | ||
| City Utilities Of Springfield - (Mo) | Springfield, MO | Municipally-Owned Utility | 5 | 2.4 TWh | Apr 2025 | Feb 2014 | ||
| Associated Electric Coop, Inc | Springfield, MO | Cooperative | 11 | 26.0 TWh | Apr 2025 | Apr 2025 | $75.32M | $35.51M |
| Heliovaas LLC | Springfield, MA | Commercial | 3 | 5.1 GWh | Dec 2024 | - | ||
| Prairie Power, Inc | Springfield, IL | Cooperative | 3 | 40.4 GWh | Dec 2024 | Apr 2025 | $8.32M | |
| Illinois Municipal Electric Agency | Springfield, IL | - | - | - | Apr 2025 | $15.40M | $5.96M | |
| City Of Springfield - (Il) | Springfield, CO | Municipally-Owned Utility | 6 | 653.3 GWh | Apr 2025 | Mar 2025 | $277.50k | |
| Springer Electric Coop, Inc | Springer, NM | Cooperative | 1 | 2.1 GWh | Dec 2024 | Mar 2025 | $3.78M | |
| Springdale Energy LLC | Springdale, PA | Independent Power Producer | 2 | 4.6 TWh | Apr 2025 | Mar 2025 | $29.89M | |
| Rockland Electric Company | Spring Valley, NY | - | - | - | Apr 2025 | $397.44 | $19.16M | |
| Pixelle Specialty Solution, LLC | Spring Grove, PA | Industrial | 3 | 714.6 GWh | Apr 2025 | Apr 2025 | $488.72k | |
| City Of Spokane | Spokane, WA | Municipally-Owned Utility | 2 | 198.6 GWh | Apr 2025 | - | ||
| Avista Corp | Spokane, WA | Investor-Owned Utility | 14 | 7.0 TWh | Apr 2025 | Apr 2025 | $38.25M | $33.44M |
| Kaiser Aluminum Washington, LLC | Spokane Valley, WA | - | - | - | Jan 2025 | $2.73M | ||
| City Of Spencer - (Ia) | Spencer, IA | Municipally-Owned Utility | 1 | 772.3 MWh | Dec 2024 | - | ||
| City Of Spearfish | Spearfish, SD | Municipally-Owned Utility | 1 | 21.4 GWh | Dec 2024 | - | ||
| Spartanburg Commissioners PW | Spartanburg, SC | Municipally-Owned Utility | 1 | 2.6 GWh | Apr 2025 | - | ||
| Limelight Solar II LLC | Spartanburg, SC | Independent Power Producer | 1 | 3.0 GWh | Dec 2023 | - | ||
| JSD Flatwood PV-1, LLC | Spartanburg, SC | Independent Power Producer | 4 | 2.4 GWh | Dec 2024 | - | ||
| Atood Solar III LLC | Spartanburg, SC | Independent Power Producer | 1 | 3.5 GWh | Dec 2023 | - | ||
| Utah Municipal Power Agency | Spanish Fork, UT | Political Subdivision | 3 | 891.4 GWh | Apr 2025 | Mar 2025 | $1.43B | |
| Southbridge Recycling And Disposal Park | Southbridge, MA | Independent Power Producer | 1 | 13.0 GWh | Dec 2024 | - | ||
| New Hope Power Partnership | Southbay, FL | - | - | - | Mar 2025 | $401.64k | ||
| Sunstrong Management, LLC | South Richmond, CA | Investor-Owned Utility | 2 | 5.9 GWh | Dec 2024 | - | ||
| Jordache Enterprises | South Plainfield, NJ | Commercial | 1 | 1.6 GWh | Dec 2023 | - | ||
| C.N. Brown Electricity, LLC | South Paris, ME | - | - | - | Mar 2025 | $62.76k | $1.39M | |
| Liberty Utilities (Calpeco Electric) LLC | South Lake Tahoe, CA | Investor-Owned Utility | 3 | 115.5 GWh | Apr 2025 | Apr 2025 | $445.45k | $7.53M |
| Kennecott Utah Copper | South Jordan, UT | Industrial | 2 | 161.5 GWh | Apr 2025 | - | ||
| Deseret Generation & Transmission Co-Operative, Inc. | South Jordan, UT | - | - | - | Mar 2025 | $1.46B | $11.51k | |
| Deseret Generation & TRAN Coop | South Jordan, UT | Cooperative | 2 | 3.6 TWh | Apr 2025 | - | ||
| Boralex US Operations LLC | South Glens Falls, NY | Independent Power Producer | 15 | 2.8 TWh | Apr 2025 | - | ||
| Boralex Hydro Operations Inc | South Glens Falls, NY | Independent Power Producer | 6 | 414.1 GWh | Dec 2024 | - | ||
| Hoffer Plastics | South Elgin, IL | Industrial | 1 | 1.8 GWh | Apr 2025 | - | ||
| Vineyard Reliability LLC | South Catham, MA | Independent Power Producer | 2 | 5.4 GWh | Dec 2024 | Mar 2025 | $464.86k | |
| Claire Solar Partners LLC | South Burlington, VT | Independent Power Producer | 1 | 3.6 GWh | Dec 2024 | - | ||
| 158TH Fighter Wing | South Burlington, VT | Federally-Owned Utility | 1 | 1.3 GWh | Dec 2023 | - | ||
| The Gillette Company | South Boston, MA | Industrial | 1 | 65.0 GWh | Apr 2025 | - | ||
| Inovateus Solar, LLC | South Bend, IN | Independent Power Producer | 2 | 8.7 GWh | Dec 2024 | - | ||
| New Hope Power Company | South Bay, FL | Industrial | 1 | 52.0 GWh | Apr 2025 | - | ||
| Alphastruxure Service Co LP | Somerville, MA | Independent Power Producer | 1 | 2.2 GWh | Dec 2023 | - | ||
| YUMA County Water User's Association | Somerton, AZ | Independent Power Producer | 1 | 12.4 GWh | Dec 2024 | - | ||
| General Electric Aircraft Engines | Somersworth, NH | Industrial | 3 | 8.8 GWh | Apr 2025 | - | ||
| State Correctnl Inst Laurel Highlands | Somerset, PA | State-Owned Utility | 1 | 8.7 GWh | Dec 2024 | - | ||
| Novo Biopower LLC | Snowflake, AZ | Independent Power Producer | 1 | 190.5 GWh | Dec 2023 | Mar 2025 | $3.44M | |
| Snowbird Corporation | Snowbird, UT | Independent Power Producer | 1 | 16.0 GWh | Dec 2024 | - | ||
| Rocky Brook Electric Inc | Snoqualmie, WA | Independent Power Producer | 1 | 637.0 MWh | Dec 2024 | - | ||
| Crystal Springs Hydro ELEC LP | Snoqualmie, WA | Independent Power Producer | 1 | 9.9 GWh | Dec 2024 | - | ||
| Baker Station Associates, LP | Snoqualmie, WA | Independent Power Producer | 1 | 4.2 GWh | Dec 2024 | - | ||
| Delaware Municipal Electric Corp | Smyrna, DE | Municipally-Owned Utility | 1 | 74.2 GWh | Apr 2025 | Apr 2025 | $8.99M | |
| City & Borough Of Sitka - (Ak) | Sitka, AK | Municipally-Owned Utility | 4 | 129.7 GWh | Dec 2024 | - | ||
| Energyneering Solutions, Inc | Sisters, OR | Independent Power Producer | 1 | 13.3 GWh | Dec 2024 | - | ||
| Western Minnesota Mun PWR AGNY | Sioux Falls, SD | Political Subdivision | 4 | 463.2 GWh | Apr 2025 | - | ||
| Renew Energy Inc | Sioux Falls, SD | Commercial | 13 | 9.8 GWh | Dec 2024 | - | ||
| Missouri Basin MUNI Power AGNY | Sioux Falls, SD | Political Subdivision | 1 | 5.5 GWh | Dec 2024 | Apr 2025 | $3.74M | |
| HF Sinclair Parco Refining LLC | Sinclair, WY | Industrial | 1 | 8.3 GWh | Apr 2025 | - | ||
| United Therapeutics Corporation | Silver Spring, MD | Independent Power Producer | 1 | 4.4 GWh | Dec 2024 | - | ||
| CPV Three Rivers, LLC | Silver Spring, MD | Independent Power Producer | 1 | 6.6 TWh | Apr 2025 | Apr 2025 | $39.46M | |
| CPV Stagecoach Solar, LLC | Silver Spring, MD | Independent Power Producer | 1 | 173.2 GWh | Apr 2025 | Mar 2025 | $988.47k | |
| CPV Spruce Mountain Wind LLC | Silver Spring, MD | Independent Power Producer | 1 | 58.7 GWh | Dec 2024 | - | ||
| CPV Shore, LLC | Silver Spring, MD | - | - | - | Apr 2025 | $28.65M | ||
| CPV Saddleback Ridge Wind, LLC | Silver Spring, MD | Independent Power Producer | 1 | 89.5 GWh | Dec 2024 | Mar 2025 | $2.76M | |
| CPV Retail Energy LP | Silver Spring, MD | - | - | - | Apr 2025 | $5.47M | $6.66M | |
| CPV Maryland LLC | Silver Spring, MD | Independent Power Producer | 1 | 4.3 TWh | Apr 2025 | Apr 2025 | $41.36M | |
| CPV Maple Hill Solar, LLC | Silver Spring, MD | Independent Power Producer | 1 | 175.4 GWh | Apr 2025 | Apr 2025 | $1.00M | |
| CPV Keenan II Renewable Energy Co LLC | Silver Spring, MD | Independent Power Producer | 1 | 284.6 GWh | Dec 2024 | Mar 2025 | $7.16M | |
| CPV Canton Mountain Wind LLC | Silver Spring, MD | Independent Power Producer | 1 | 55.1 GWh | Dec 2024 | Mar 2025 | $1.84M | |
| CPV Beaver Ridge Wind LLC | Silver Spring, MD | Independent Power Producer | 1 | 11.3 GWh | Dec 2024 | - | ||
| Indeck Energy Services Of Silver Springs, Inc. | Silver Springs, NY | - | - | - | Mar 2025 | $2.00M | ||
| Eagle Springs Solar LLC | Silt, CO | Independent Power Producer | 1 | 1.6 GWh | Dec 2024 | - | ||
| City Of Sikeston - (Mo) | Sikeston, MO | Municipally-Owned Utility | 2 | 1.7 TWh | Apr 2025 | Jun 2023 | ||
| Signal Hill Petroleum, Inc | Signal Hill, CA | Industrial | 1 | 41.3 GWh | Apr 2025 | - | ||
| Upper Missouri G. & T. Electric Cooperative, Inc. | Sidney, MT | - | - | - | Mar 2025 | $220.96M | $218.88M | |
| Town Of Shrewsbury - (Ma) | Shrewsbury, MA | Municipally-Owned Utility | 2 | 581.6 MWh | 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 | 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% |