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 |
|---|---|---|---|---|---|---|---|---|
| ARON Energy Prepay 14 LLC | New York, NY | - | - | - | Mar 2025 | $13.61M | $13.61M | |
| COBB Electric Membership Corporation | Marietta, GA | Cooperative | 1 | 2.4 GWh | Dec 2023 | Apr 2025 | $4.56M | $13.23M |
| Wisconsin Power & Light Co | Madison, WI | Investor-Owned Utility | 36 | 18.2 TWh | Mar 2025 | Apr 2025 | $143.05M | $12.83M |
| Lafayette Utilities System | Lafayette, LA | Municipally-Owned Utility | 4 | 103.9 GWh | Dec 2023 | Apr 2025 | $12.51M | |
| Orlando Utilities COMM | Orlando, FL | Municipally-Owned Utility | 5 | 5.9 TWh | Mar 2025 | Apr 2025 | $12.13M | |
| Northfield Mountain LLC | Burlington, MA | - | - | - | Mar 2025 | $21.66M | $12.05M | |
| Rainbow Energy Marketing Corporation | Bismarck, ND | - | - | - | Apr 2025 | $35.02M | $11.81M | |
| Imperial Irrigation District | Imperial, CA | Political Subdivision | 16 | 1.5 TWh | Mar 2025 | Apr 2025 | $11.55M | |
| Southern Illinois Power Coop | Marion, IL | Cooperative | 1 | 793.5 GWh | Mar 2025 | Apr 2025 | $11.26M | |
| Midwest Energy Inc - (KS) | Hays, KS | Cooperative | 6 | 122.4 GWh | Mar 2025 | Mar 2025 | $11.19M | |
| Evergy Metro | Kansas City, MO | Investor-Owned Utility | 11 | 15.6 TWh | Mar 2025 | Apr 2025 | $104.20M | $11.17M |
| Calenergy, LLC | DES Moines, IA | - | - | - | Mar 2025 | $27.83M | $11.00M | |
| Engie Energy Marketing Na, Inc. | Houston, TX | - | - | - | Apr 2025 | $444.94M | $10.86M | |
| Turlock Irrigation District | Turlock, CA | Political Subdivision | 12 | 2.8 TWh | Mar 2025 | Mar 2025 | $10.74M | |
| Missouri Joint Municipal Electric Utility Commission | Columbia, MO | - | - | - | Apr 2025 | $34.74M | $10.68M | |
| Brookfield Renewable Energy Marketing US LLC | Gatineau, QC | - | - | - | Mar 2025 | $5.50M | $10.63M | |
| Westlake US 2 LLC | Houston, TX | - | - | - | Apr 2025 | $17.43M | $10.63M | |
| Southern Indiana Gas & ELEC Co | Evansville, IN | Investor-Owned Utility | 11 | 3.7 TWh | Mar 2025 | Apr 2025 | $21.68M | $10.58M |
| Energy Keepers Inc | Polson, MT | Independent Power Producer | 1 | 865.6 GWh | Dec 2023 | Apr 2025 | $10.58M | |
| ARON Energy Prepay 22 LLC | New York, NY | - | - | - | Mar 2025 | $10.40M | $10.40M | |
| Versant Power | Bangor, ME | - | - | - | Mar 2025 | $7.54M | $10.29M | |
| Oklahoma Gas & Electric Co | Oklahoma City, OK | Investor-Owned Utility | 22 | 17.6 TWh | Mar 2025 | Apr 2025 | $111.63M | $10.22M |
| ARON Energy Prepay 16 LLC | New York, NY | - | - | - | Mar 2025 | $10.17M | $10.17M | |
| Kansas Municipal Energy Agency | Overland Park, KS | Municipally-Owned Utility | 1 | 1.5 GWh | Dec 2023 | Apr 2025 | $10.09M | |
| Ap&G Holdings LLC | Seminole, FL | - | - | - | Apr 2025 | $102.74k | $9.88M | |
| Southwestern Electric Power Co | Tulsa, OK | Investor-Owned Utility | 13 | 19.9 TWh | Mar 2025 | Mar 2025 | $32.47M | $9.81M |
| Castleton Commodities Energy Services LLC | Stamford, CT | - | - | - | Apr 2025 | $10.61M | $9.54M | |
| ARON Energy Prepay 21 LLC | New York, NY | - | - | - | Mar 2025 | $9.23M | $9.53M | |
| Arlington Valley LLC | Pleasanton, CA | Independent Power Producer | 1 | 3.7 TWh | Mar 2025 | Apr 2025 | $7.92M | $9.52M |
| Apple Energy LLC | Cupertino, CA | - | - | - | Apr 2025 | $5.49M | $9.50M | |
| 3PR Trading, Inc. | El Segundo, CA | - | - | - | Apr 2025 | $22.70M | $9.34M | |
| Guzman Energy, LLC | Denver, CO | - | - | - | Apr 2025 | $47.79M | $9.12M | |
| J. ARON & Company LLC | New York, NY | - | - | - | Mar 2025 | $170.96M | $9.04M | |
| Delaware Municipal Electric Corp | Smyrna, DE | Municipally-Owned Utility | 1 | 69.1 GWh | Mar 2025 | Apr 2025 | $8.99M | |
| Seattle City Light | Seattle, WA | - | - | - | Apr 2025 | $21.05M | $8.97M | |
| City Of Coffeyville - (KS) | Coffeyville, KS | Municipally-Owned Utility | 2 | 112.7 GWh | Dec 2023 | Mar 2025 | $8.86M | |
| Black Hills Power, Inc. | Rapid City, SD | Investor-Owned Utility | 9 | 3.1 TWh | Mar 2025 | Apr 2025 | $10.02M | $8.84M |
| Empire District Electric Co | Joplin, MO | Investor-Owned Utility | 9 | 6.4 TWh | Mar 2025 | Apr 2025 | $29.94M | $8.79M |
| Think Energy, LLC | Chandler, AZ | - | - | - | Apr 2025 | $5.65M | $8.75M | |
| American Powernet Management, LP | Wyomissing, PA | - | - | - | Apr 2025 | $10.40M | $8.74M | |
| Generation Bridge Connecticut Holdings, LLC | Birmingham, AL | - | - | - | Mar 2025 | $8.73M | $8.73M | |
| Dairyland Power Coop | La Crosse, WI | Cooperative | 8 | 2.1 TWh | Mar 2025 | Apr 2025 | $25.55M | $8.65M |
| 3 Phases Renewables Inc. | El Segundo, CA | - | - | - | Apr 2025 | $826.48k | $8.62M | |
| Nautilus Power, LLC | Charlotte, NC | - | - | - | Apr 2025 | $8.62M | $8.62M | |
| ARON Energy Prepay 23 LLC | New York, NY | - | - | - | Mar 2025 | $8.47M | $8.47M | |
| Algonquin Energy Services Inc. | Oakville, ON | - | - | - | Jan 2025 | $8.28M | $8.43M | |
| Prairie Power, Inc | Springfield, IL | Cooperative | 3 | 26.2 GWh | Dec 2023 | Apr 2025 | $8.32M | |
| Mag Energy Solutions Inc. | Montreal, QC | - | - | - | Apr 2025 | $111.50M | $8.31M | |
| Approved Energy II LLC | Englewood, NJ | - | - | - | Apr 2025 | $3.65M | $8.10M | |
| Platte River Power Authority | Fort Collins, CO | Political Subdivision | 1 | 1.5 TWh | Mar 2025 | Apr 2025 | $15.02M | $8.01M |
| Louisiana Energy & Power Authority | Lafayette, LA | Political Subdivision | 4 | 208.4 GWh | Dec 2023 | Apr 2025 | $7.97M | |
| Indianapolis Power & Light Company | Indianapolis, IN | - | - | - | Apr 2025 | $98.13M | $7.94M | |
| Grand River Dam Authority | Chouteau, OK | State-Owned Utility | 4 | 4.3 TWh | Mar 2025 | Apr 2025 | $103.31M | $7.79M |
| Generation Bridge M&M Holdings, LLC | Birmingham, AL | - | - | - | Mar 2025 | $7.70M | $7.70M | |
| Nevada Gold Energy, LLC | Battle Mountain, NV | Independent Power Producer | 1 | 1.6 TWh | Mar 2025 | Dec 2024 | $7.69M | |
| Liberty Utilities (Calpeco Electric) LLC | South Lake Tahoe, CA | Investor-Owned Utility | 3 | 146.5 GWh | Mar 2025 | Apr 2025 | $445.45k | $7.53M |
| Nextera Energy Point Beach LLC | Two Rivers, WI | Independent Power Producer | 1 | 10.8 TWh | Mar 2025 | Mar 2025 | $140.52M | $7.51M |
| Energy Prepay II, LLC | New York, NY | - | - | - | Mar 2025 | $7.26M | $7.26M | |
| New York State Electric & Gas Corporation | Binghamton, NY | - | - | - | Apr 2025 | $10.81M | $6.94M | |
| Allegheny Energy Supply Co LLC | Greensburg, PA | Investor-Owned Utility | 6 | - | Jan 2025 | Apr 2025 | $3.03M | $6.80M |
| Lincoln Electric System | Lincoln, NE | Industrial|Municipally-Owned Utility | 5 | 187.3 GWh | Mar 2025 | Apr 2025 | $6.75M | |
| CPV Retail Energy LP | Silver Spring, MD | - | - | - | Apr 2025 | $5.47M | $6.66M | |
| WGP Redwood Holdings, LLC | Birmingham, AL | - | - | - | Mar 2025 | $6.64M | $6.64M | |
| Florida Municipal Power Agency | Orlando, FL | - | - | - | Apr 2025 | $1.96M | $6.59M | |
| Lockhart Power Co | Lockhart, SC | Investor-Owned Utility | 6 | 95.2 GWh | Dec 2023 | Mar 2025 | $3.16M | $6.49M |
| Phillips 66 | Rodeo, CA | Industrial | 5 | 186.4 GWh | Mar 2025 | Apr 2025 | $6.46M | |
| Allete, Inc. | Duluth, MN | Investor-Owned Utility | 24 | 7.7 TWh | Mar 2025 | Apr 2025 | $118.80M | $6.37M |
| Cloverland Electric Co-Op | Dafter, MI | Cooperative | 4 | 256.4 GWh | Dec 2023 | Mar 2025 | $6.32M | |
| Bishop Hill Energy LLC | Gatineau, QC | - | - | - | Apr 2025 | $18.11M | $6.25M | |
| Paragould Light & Water COMM | Paragould, AR | Municipally-Owned Utility | 4 | 4.1 GWh | Dec 2023 | Mar 2025 | $6.19M | |
| Pelican Power LLC | Birmingham, AL | - | - | - | Apr 2025 | $6.10M | $6.08M | |
| Southwestern Power Administration | Tulsa, OK | - | - | - | Apr 2025 | $145.34k | $6.03M | |
| Illinois Municipal Electric Agency | Springfield, IL | - | - | - | Apr 2025 | $15.40M | $5.96M | |
| Trafigura Trading LLC | Houston, TX | - | - | - | Apr 2025 | $48.62M | $5.95M | |
| Oklahoma Municipal Power Authority | Edmond, OK | State-Owned Utility | 5 | 262.5 GWh | Dec 2023 | Mar 2025 | $5.92M | |
| City Of Farmington - (NM) | Farmington, NM | Municipally-Owned Utility | 3 | 563.2 GWh | Mar 2025 | Apr 2025 | $5.85M | |
| Upper Peninsula Power Company | Marquette, MI | Investor-Owned Utility | 7 | 129.4 GWh | Dec 2023 | Apr 2025 | $3.94M | $5.70M |
| Minnesota Municipal Power AGNY | Minneapolis, MN | Political Subdivision | 4 | 1.2 TWh | Dec 2023 | Mar 2025 | $5.65M | |
| ARON Energy Prepay 5 LLC | New York, NY | - | - | - | Mar 2025 | $5.64M | $5.64M | |
| Montana-Dakota Utilities Co | Bismarck, ND | Investor-Owned Utility | 12 | 767.0 GWh | Mar 2025 | Apr 2025 | $11.03M | $5.63M |
| XO Energy Ma, LP | Landenberg, PA | - | - | - | Apr 2025 | $9.79M | $5.63M | |
| East Texas Electric Coop, Inc | Nacogdoches, TX | Cooperative | 3 | 251.9 GWh | Mar 2025 | Apr 2025 | $5.54M | |
| Stillwater Utilities Authority | Stillwater, OK | Municipally-Owned Utility | 3 | 100.4 GWh | Dec 2023 | Mar 2025 | $5.53M | |
| TC Energy Marketing Inc. | Calgary, AB | - | - | - | Apr 2025 | $49.18k | $5.38M | |
| Calpeak Power, LLC | San Diego, CA | Independent Power Producer | 6 | 88.1 GWh | Mar 2025 | Apr 2025 | $5.35M | $5.35M |
| Golden Spread Electric Cooperative, Inc | Amarillo, TX | Cooperative | 5 | 4.6 TWh | Mar 2025 | Apr 2025 | $91.47M | $5.26M |
| East Kentucky Power Coop, Inc | Winchester, KY | Cooperative | 13 | 9.4 TWh | Mar 2025 | Apr 2025 | $86.39M | $5.26M |
| Northern California Power AGNY | Roseville, CA | Political Subdivision | 9 | 2.9 TWh | Mar 2025 | Apr 2025 | $5.22M | |
| Geysers Power Co LLC | Middletown, CA | Independent Power Producer | 6 | 6.0 TWh | Mar 2025 | Apr 2025 | $91.59M | $5.20M |
| City Of Roseville - (Ca) | Roseville, CA | Municipally-Owned Utility | 2 | 417.2 GWh | Mar 2025 | Mar 2025 | $5.13M | |
| Uns Electric, Inc | Tucson, AZ | Investor-Owned Utility | 5 | 133.8 GWh | Dec 2023 | Apr 2025 | $214.31k | $5.00M |
| Townsite Solar, LLC | St Thomas, VI | Independent Power Producer | 1 | 497.6 GWh | Mar 2025 | Apr 2025 | $3.09M | $5.00M |
| Southern Power Co | Atlanta, GA | Investor-Owned Utility | 52 | 52.3 TWh | Mar 2025 | Apr 2025 | $236.49M | $4.99M |
| BIF II Safe Harbor Holdings, LLC | Gatineau, QC | - | - | - | Mar 2025 | $8.47M | $4.98M | |
| Unitil Energy Systems, Inc. | Hampton, NH | - | - | - | Mar 2025 | $1.82M | $4.95M | |
| Eugene Water & Electric Board | Eugene, OR | Municipally-Owned Utility | 4 | 311.2 GWh | Dec 2023 | Apr 2025 | $4.88M | |
| City Of Marshfield - (Wi) | Marshfield, WI | Municipally-Owned Utility | 1 | 8.9 GWh | Dec 2023 | Mar 2025 | $4.70M | |
| AES Solutions Management, LLC | Louisville, CO | - | - | - | Apr 2025 | $6.68M | $4.69M | |
| Matep LLC | Boston, MA | Commercial | 1 | 369.6 GWh | Dec 2023 | Mar 2025 | $9.34M | $4.63M |
| City Of VIneland - (NJ) | Vineland, NJ | Municipally-Owned Utility | 3 | 159.4 GWh | Mar 2025 | Mar 2025 | $4.59M |
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 | Mar 2025 | Nuclear |
| Barry | Bucks, Alabama | 14 TWh | Jan 1954 | Mar 2025 | Natural Gas : 93.9% Bituminous Coal : 6.1% |
| Beaver Valley | Shippingport, Pennsylvania | 14 TWh | Aug 1976 | Mar 2025 | Nuclear |
| Braidwood Generation Station | Braceville, Illinois | 19 TWh | Jun 1988 | Mar 2025 | Nuclear |
| Browns Ferry | Decatur, Alabama | 29 TWh | Jul 1974 | Mar 2025 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 16 TWh | Oct 1975 | Mar 2025 | Nuclear |
| Byron Generating Station | Byron, Illinois | 20 TWh | Aug 1985 | Mar 2025 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Mar 2025 | Nuclear |
| Catawba | York, South Carolina | 19 TWh | May 1985 | Mar 2025 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 20 TWh | Jul 1990 | Mar 2025 | Nuclear |
| Crystal River | Crystal River, Florida | 16 TWh | Sep 1966 | Mar 2025 | Natural Gas : 79.9% Bituminous Coal : 20.0% |
| Diablo Canyon | Avila Beach, California | 18 TWh | Apr 1985 | Mar 2025 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 18 TWh | Jul 1975 | Mar 2025 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Mar 2025 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Mar 2025 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 12 TWh | Sep 1974 | Mar 2025 | Bituminous Coal : 99.5% Distillate Fuel Oil : 0.5% |
| Grand Coulee | Grand Coulee, Washington | 16 TWh | Feb 1941 | Mar 2025 | Water |
| Grand Gulf | Port Gibson, Mississippi | 11 TWh | Jun 1985 | Mar 2025 | Nuclear |
| Greensville County Power Station | Emporia, Virginia | 11 TWh | Nov 2018 | Mar 2025 | Natural Gas |
| Guernsey Power Station | Byesville, Ohio | 11 TWh | Jan 2023 | Mar 2025 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Mar 2025 | Natural Gas |
| Hines Energy Complex | Bartow, Florida | 12 TWh | Mar 1999 | Mar 2025 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 18 TWh | Apr 1971 | Mar 2025 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Mar 2025 | Subbituminous Coal : 99.1% Natural Gas : 0.9% |
| Joseph M Farley | Columbia, Alabama | 15 TWh | Nov 1977 | Mar 2025 | Nuclear |
| Labadie | Labadie, Missouri | 15 TWh | May 1970 | Mar 2025 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 20 TWh | Dec 1983 | Mar 2025 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | Mar 2025 | Nuclear |
| McGuire | Huntersville, North Carolina | 20 TWh | Aug 1981 | Mar 2025 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Mar 2025 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 15 TWh | Oct 1969 | Mar 2025 | Subbituminous Coal : 74.6% Bituminous Coal : 15.7% Petroleum Coke : 9.6% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | Mar 2025 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | Mar 2025 | Nuclear |
| Oak Grove (TX) | Franklin, Texas | 12 TWh | Mar 2010 | Mar 2025 | Lignite Coal : 97.8% Natural Gas : 2.2% |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | Mar 2025 | Nuclear |
| Palo Verde | Wintersburg, Arizona | 32 TWh | Dec 1985 | Mar 2025 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Mar 2025 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 11 TWh | May 2012 | Mar 2025 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 19 TWh | May 1971 | Mar 2025 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | Mar 2025 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 15 TWh | Dec 1960 | Mar 2025 | Water |
| South Texas Project | Wadsworth, Texas | 20 TWh | Jul 1988 | Mar 2025 | Nuclear |
| St Lucie | Jensen Beach, Florida | 15 TWh | Apr 1976 | Mar 2025 | Nuclear |
| Surry | Surry, Virginia | 13 TWh | Nov 1972 | Mar 2025 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 20 TWh | May 1983 | Mar 2025 | Nuclear |
| Turkey Point | Homestead, Florida | 21 TWh | Mar 1967 | Mar 2025 | Nuclear : 65.4% Natural Gas : 34.6% |
| Vogtle | Waynesboro, Georgia | 35 TWh | Apr 1987 | Mar 2025 | Nuclear |
| W A Parish | Thompsons, Texas | 14 TWh | May 1958 | Mar 2025 | Subbituminous Coal : 82.1% Natural Gas : 17.9% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 17 TWh | Apr 1996 | Mar 2025 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 19 TWh | Jul 2009 | Mar 2025 | Natural Gas : 99.9% |