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 |
|---|---|---|---|---|---|---|---|---|
| MPH Rockaway Peakers, LLC | Bethesda, MD | - | - | - | Apr 2025 | $4.22M | $3.17M | |
| Liberty Utilities (Granite State Electric) Corp. | Joplin, MO | - | - | - | Mar 2025 | $205.54k | $3.22M | |
| Borough Of Chambersburg | Chambersburg, PA | Municipally-Owned Utility | 2 | 34.4 GWh | Apr 2025 | Jun 2025 | $3.23M | |
| ARON Energy Prepay 15 LLC | New York, NY | - | - | - | Mar 2025 | $3.30M | $3.30M | |
| Midamerican Energy Co | Urbandale, IA | Investor-Owned Utility | 62 | 42.6 TWh | Apr 2025 | Jul 2025 | $320.61M | $3.32M |
| Delta-Montrose Electric Association | Montrose, CO | Cooperative | 2 | 31.1 GWh | Oct 2024 | Mar 2025 | $3.33M | |
| Emera Energy Services Subsidiary No. 4 LLC | Halifax, NS | - | - | - | Mar 2025 | $1.67M | $3.35M | |
| Mississippi Power Co | Gulfport, MS | Investor-Owned Utility | 8 | 15.8 TWh | Apr 2025 | Mar 2025 | $73.08M | $3.38M |
| TYR Energy, LLC | Overland Park, KS | - | - | - | Mar 2025 | $4.59M | $3.40M | |
| Citadel Energy Marketing LLC | Greenwich, CT | - | - | - | Apr 2025 | $74.35M | $3.43M | |
| City Of St George | St George, UT | Municipally-Owned Utility | 5 | 149.1 GWh | Dec 2024 | Mar 2025 | $3.44M | |
| Turlock Irrigation District | Turlock, CA | Political Subdivision | 12 | 2.8 TWh | Apr 2025 | Mar 2025 | $3.53M | |
| Mesquite Power LLC | Arlington, AZ | Independent Power Producer | 1 | 4.4 TWh | Apr 2025 | Apr 2025 | $6.85M | $3.53M |
| Townsite Solar, LLC | St Thomas, VI | Independent Power Producer | 1 | 509.9 GWh | Apr 2025 | Apr 2025 | $5.19M | $3.53M |
| BREG Aggregator LLC | Gatineau, QC | - | - | - | Mar 2025 | $3.59M | $3.59M | |
| David Energy Supply, LLC | Brooklyn, NY | - | - | - | Apr 2025 | $3.65M | $3.65M | |
| City Of VIneland - (NJ) | Vineland, NJ | Municipally-Owned Utility | 3 | 139.4 GWh | Apr 2025 | Mar 2025 | $3.74M | |
| DTE Energy Trading, Inc. | ANN Arbor, MI | - | - | - | Mar 2025 | $334.71M | $3.80M | |
| Lansing Board Of Water And Light | Lansing, MI | Municipally-Owned Utility | 4 | 1.5 TWh | Apr 2025 | Jun 2025 | $3.84M | |
| Apple, Inc | Cupertino, CA | Commercial | 9 | 308.7 GWh | Dec 2024 | Mar 2025 | $3.90M | |
| Springer Electric Coop, Inc | Springer, NM | Cooperative | 1 | 2.1 GWh | Dec 2024 | Mar 2025 | $3.94M | |
| TGP Energy Management, LLC | Mojave, CA | - | - | - | Apr 2025 | $3.77M | $3.96M | |
| Missouri Basin MUNI Power AGNY | Sioux Falls, SD | Political Subdivision | 1 | 5.5 GWh | Dec 2024 | Apr 2025 | $4.08M | |
| Nextera Energy Point Beach LLC | Two Rivers, WI | Independent Power Producer | 1 | 10.7 TWh | Apr 2025 | Mar 2025 | $155.28M | $4.16M |
| Central Hudson Gas & ELEC Corp | Poughkeepsie, NY | Investor-Owned Utility | 5 | 69.1 GWh | Dec 2024 | Jul 2025 | $4.47M | $4.30M |
| Geysers Power Co LLC | Middletown, CA | Independent Power Producer | 6 | 5.8 TWh | Apr 2025 | Apr 2025 | $95.91M | $4.41M |
| Southern Company Services, Inc. (As Agent) | Birmingham, AL | - | - | - | Jun 2025 | $214.16M | $4.43M | |
| Cimarron Wind Energy LLC | Juno Beach, FL | Independent Power Producer | 1 | 478.7 GWh | Apr 2025 | Apr 2025 | $6.30M | $4.44M |
| KIAC Partners | Jamaica, NY | Independent Power Producer | 1 | 398.6 GWh | Dec 2024 | Apr 2025 | $9.92M | $4.47M |
| Calpeak Power, LLC | San Diego, CA | Independent Power Producer | 6 | 51.8 GWh | Apr 2025 | Apr 2025 | $4.66M | $4.66M |
| ARON Energy Prepay 41 LLC | New York, NY | - | - | - | Mar 2025 | $4.66M | $4.66M | |
| Matep LLC | Boston, MA | Commercial | 1 | 369.6 GWh | Dec 2023 | Mar 2025 | $12.51M | $4.72M |
| 3 Phases Renewables Inc. | El Segundo, CA | - | - | - | Apr 2025 | $921.30k | $4.74M | |
| Sunrise Power Co LLC | Fellows, CA | Independent Power Producer | 1 | 2.1 TWh | Apr 2025 | Mar 2025 | $8.97M | $4.87M |
| Energy Keepers Inc | Polson, MT | Independent Power Producer | 1 | 995.3 GWh | Dec 2024 | Jun 2025 | $4.87M | |
| City Of Santa Clara - (Ca) | Santa Clara, CA | Municipally-Owned Utility | 7 | 1.0 TWh | Apr 2025 | Mar 2025 | $4.94M | |
| BIF II Safe Harbor Holdings, LLC | Gatineau, QC | - | - | - | Mar 2025 | $18.40M | $4.98M | |
| Rochester Gas & Electric Corp | Rochester, NY | Investor-Owned Utility | 7 | 2.3 GWh | Nov 2024 | Apr 2025 | $1.77M | $5.03M |
| Oglethorpe Power Corporation | Tucker, GA | Cooperative | 13 | 16.3 TWh | Apr 2025 | Jun 2025 | $9.28M | $5.05M |
| Vermont Public Power Supply Authority | Waterbury Center, VT | Political Subdivision | 1 | 1.2 GWh | Dec 2024 | Mar 2025 | $5.13M | |
| EDF Spring Field WPC, LLC | Phoenix, AZ | - | - | - | Apr 2025 | $5.96M | $5.15M | |
| Oklahoma Municipal Power Authority | Edmond, OK | State-Owned Utility | 5 | 277.6 GWh | Dec 2024 | Jun 2025 | $5.21M | |
| Florida Municipal Power Agency | Orlando, FL | Municipally-Owned Utility | 2 | 1.1 TWh | Dec 2024 | Jun 2025 | $10.93M | $5.49M |
| City Of Marshfield - (Wi) | Marshfield, WI | Municipally-Owned Utility | 1 | 4.0 GWh | Dec 2024 | Mar 2025 | $5.55M | |
| City Of Farmington - (NM) | Farmington, NM | Municipally-Owned Utility | 3 | 406.4 GWh | Apr 2025 | Apr 2025 | $5.55M | |
| AES Solutions Management, LLC | Louisville, CO | - | - | - | Apr 2025 | $3.53M | $5.70M | |
| Seattle City Light | Seattle, WA | - | - | - | Jun 2025 | $23.05M | $5.76M | |
| Golden Spread Electric Cooperative, Inc | Amarillo, TX | Cooperative | 5 | 6.1 TWh | Apr 2025 | Jun 2025 | $134.54M | $5.82M |
| Upper Peninsula Power Company | Marquette, MI | Investor-Owned Utility | 7 | 87.5 GWh | Dec 2024 | Jun 2025 | $6.11M | $6.07M |
| Southwestern Power Administration | Tulsa, OK | - | - | - | Jul 2025 | $1.85M | $6.10M | |
| Stillwater Utilities Authority | Stillwater, OK | Municipally-Owned Utility | 3 | 146.1 GWh | Dec 2024 | Mar 2025 | $6.13M | |
| ARON Energy Prepay 5 LLC | New York, NY | - | - | - | Mar 2025 | $6.55M | $6.55M | |
| Uns Electric, Inc | Tucson, AZ | Investor-Owned Utility | 5 | 107.8 GWh | Dec 2024 | Jun 2025 | $237.45k | $6.70M |
| Allegheny Energy Supply Co LLC | Greensburg, PA | Investor-Owned Utility | 6 | - | Jan 2025 | Apr 2025 | $5.01M | $6.73M |
| Lincoln Electric System | Lincoln, NE | Industrial|Municipally-Owned Utility | 5 | 191.8 GWh | Apr 2025 | Apr 2025 | $6.82M | |
| Prairie Power, Inc | Springfield, IL | Cooperative | 3 | 40.4 GWh | Dec 2024 | Apr 2025 | $6.83M | |
| Big Country Datalec LLC | New York, NY | - | - | - | Apr 2025 | $6.91M | $6.91M | |
| Unitil Energy Systems, Inc. | Hampton, NH | - | - | - | Jun 2025 | $3.20M | $6.92M | |
| Lockhart Power Co | Lockhart, SC | Investor-Owned Utility | 6 | 99.6 GWh | Dec 2024 | Jun 2025 | $3.88M | $6.92M |
| Delaware Municipal Electric Corp | Smyrna, DE | Municipally-Owned Utility | 1 | 74.2 GWh | Apr 2025 | Apr 2025 | $7.07M | |
| Energy Prepay II, LLC | New York, NY | - | - | - | Mar 2025 | $7.10M | $7.10M | |
| Bowfin Keycon Energy, LLC | Morristown, NJ | - | - | - | Apr 2025 | $6.72M | $7.28M | |
| U.S. General Services Administration | Indianapolis, IN | Federally-Owned Utility | 1 | 519.0 MWh | Dec 2024 | Jun 2025 | $7.31M | |
| Eugene Water & Electric Board | Eugene, OR | Municipally-Owned Utility | 4 | 322.5 GWh | Dec 2024 | Jun 2025 | $7.32M | |
| Karbone Energy LLC | New York, NY | - | - | - | Apr 2025 | $5.32M | $7.37M | |
| Montana-Dakota Utilities Co | Bismarck, ND | Investor-Owned Utility | 12 | 808.8 GWh | Apr 2025 | Jul 2025 | $17.53M | $7.58M |
| ARON Energy Prepay 43 LLC | New York, NY | - | - | - | Mar 2025 | $7.73M | $7.73M | |
| Southern Power Co | Atlanta, GA | Investor-Owned Utility | 52 | 48.1 TWh | Apr 2025 | Apr 2025 | $299.85M | $7.90M |
| XO Energy MW, LP | Landenberg, PA | - | - | - | Jun 2025 | $10.06M | $8.07M | |
| Arizona Electric PWR Coop Inc | Cochise, AZ | Cooperative | 3 | 2.6 TWh | Apr 2025 | Jun 2025 | $8.11M | |
| Illinois Municipal Electric Agency | Springfield, IL | - | - | - | Apr 2025 | $39.27M | $8.25M | |
| Peoples Electric Cooperative | ADA, OK | Cooperative | 5 | 205.1 GWh | Dec 2024 | Mar 2025 | $8.30M | |
| American Powernet Management, LP | Wyomissing, PA | - | - | - | Jul 2025 | $16.30M | $8.34M | |
| Platte River Power Authority | Fort Collins, CO | Political Subdivision | 1 | 1.5 TWh | Apr 2025 | Jun 2025 | $18.46M | $8.47M |
| Minnesota Municipal Power AGNY | Minneapolis, MN | Political Subdivision | 4 | 1.4 TWh | Dec 2024 | Jun 2025 | $8.52M | |
| Empire District Electric Co | Joplin, MO | Investor-Owned Utility | 9 | 6.6 TWh | Apr 2025 | Jul 2025 | $47.39M | $8.55M |
| ARON Energy Prepay 21 LLC | New York, NY | - | - | - | Mar 2025 | $8.70M | $8.70M | |
| Apple Energy LLC | Cupertino, CA | - | - | - | Apr 2025 | $5.35M | $8.77M | |
| Phillips 66 | Rodeo, CA | Industrial | 5 | 165.1 GWh | Apr 2025 | Apr 2025 | $8.79M | |
| New York State Electric & Gas Corporation | Binghamton, NY | - | - | - | Jun 2025 | $15.07M | $8.85M | |
| Bishop Hill Energy LLC | Gatineau, QC | - | - | - | Jul 2025 | $22.42M | $9.08M | |
| City Of Coffeyville - (KS) | Coffeyville, KS | Municipally-Owned Utility | 2 | 135.1 GWh | Dec 2024 | Mar 2025 | $9.17M | |
| Emera Energy Services Subsidiary No. 3 LLC | Halifax, NS | - | - | - | Apr 2025 | $9.24M | $9.24M | |
| Cloverland Electric Co-Op | Dafter, MI | Cooperative | 4 | 223.1 GWh | Dec 2024 | Mar 2025 | $9.28M | |
| Southern Illinois Power Coop | Marion, IL | Cooperative | 1 | 756.5 GWh | Apr 2025 | Apr 2025 | $9.34M | |
| Niagara Mohawk Power Corp | 1 | - | Dec 2004 | Apr 2025 | $21.48M | $9.34M | ||
| Oklahoma Gas & Electric Co | Oklahoma City, OK | Investor-Owned Utility | 22 | 17.6 TWh | Apr 2025 | Jun 2025 | $140.34M | $9.50M |
| East Texas Electric Coop, Inc | Nacogdoches, TX | Cooperative | 3 | 270.4 GWh | Apr 2025 | Jun 2025 | $9.54M | |
| Grand River Dam Authority | Chouteau, OK | State-Owned Utility | 4 | 4.1 TWh | Apr 2025 | Apr 2025 | $149.25M | $9.79M |
| ARON Energy Prepay 22 LLC | New York, NY | - | - | - | Mar 2025 | $9.85M | $9.85M | |
| Sunflower Electric Power Corp | Hays, KS | Cooperative | 8 | 1.6 TWh | Apr 2025 | Apr 2025 | $20.25M | $9.87M |
| Kansas Municipal Energy Agency | Overland Park, KS | Municipally-Owned Utility | 1 | 2.7 GWh | Dec 2024 | Jun 2025 | $10.22M | |
| Evergy Metro | Kansas City, MO | Investor-Owned Utility | 11 | 13.7 TWh | Apr 2025 | Jul 2025 | $183.86M | $10.24M |
| ARON Energy Prepay 23 LLC | New York, NY | - | - | - | Mar 2025 | $8.31M | $10.26M | |
| Indianapolis Power & Light Company | Indianapolis, IN | - | - | - | Apr 2025 | $178.54M | $10.26M | |
| Kentucky Utilities Co | Lexington, KY | Investor-Owned Utility | 8 | 12.8 TWh | Apr 2025 | Apr 2025 | $11.67M | $10.31M |
| RWE Clean Energy Wholesale Services, Inc. | Chicago, IL | - | - | - | Apr 2025 | $15.82M | $10.32M | |
| Allete, Inc. | Duluth, MN | Investor-Owned Utility | 24 | 7.7 TWh | Apr 2025 | Apr 2025 | $147.27M | $10.41M |
| Liberty Utilities (Calpeco Electric) LLC | South Lake Tahoe, CA | Investor-Owned Utility | 3 | 115.5 GWh | Apr 2025 | Apr 2025 | $481.90k | $10.46M |
| ARON Energy Prepay 14 LLC | New York, NY | - | - | - | Mar 2025 | $10.84M | $10.84M |
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% |