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 |
|---|---|---|---|---|---|---|---|---|
| Pacific Gas & Electric Co. | San Francisco, CA | Investor-Owned Utility | 88 | 34.4 TWh | May 2026 | Oct 2025 | $478.63M | $664.61M |
| Rochester Gas & Electric Corp | Rochester, NY | Investor-Owned Utility | 7 | 2.6 GWh | Dec 2025 | Oct 2025 | $2.58M | $5.08M |
| Potrero Hills Energy Producers, LLC | Detroit, MI | Investor-Owned Utility | 1 | 61.1 GWh | Dec 2025 | - | ||
| Pixley Solar Energy LLC | Chicago, IL | Investor-Owned Utility | - | 26.2 GWh | Jan 2026 | May 2025 | $913.33k | |
| Sand Point Generating, LLC | Anchorage, AK | Investor-Owned Utility | 1 | 3.9 GWh | Dec 2024 | - | ||
| Salem Energy Systems LLC | ANN Arbor, MI | Investor-Owned Utility | - | 9.8 GWh | Dec 2024 | - | ||
| RJC II CSG LLC | Annapolis, MD | Investor-Owned Utility | 1 | 1.9 GWh | Dec 2025 | - | ||
| RJC I CSG LLC | Annapolis, MD | Investor-Owned Utility | 1 | 1.9 GWh | Dec 2025 | - | ||
| Riverview Energy Systems | Detroit, MI | Investor-Owned Utility | 1 | 3.3 GWh | Dec 2024 | - | ||
| Powerfin ASL 1, LLC | Austin, TX | Investor-Owned Utility | 1 | 3.2 GWh | Dec 2025 | - | ||
| Rainbow Energy Center | Underwood, ND | Investor-Owned Utility | 1 | 8.6 TWh | May 2026 | Oct 2025 | $90.85M | $16.22M |
| Otter Tail Power Co | Fergus Falls, MN | Investor-Owned Utility | 21 | 6.5 TWh | May 2026 | Oct 2025 | $30.22M | $869.20k |
| Sierra Pacific Power Co | Reno, NV | Investor-Owned Utility | 14 | 6.3 TWh | May 2026 | Oct 2025 | $5.93M | $30.30M |
| Scandia CSG LLC | Annapolis, MD | Investor-Owned Utility | 1 | 4.1 GWh | Dec 2024 | - | ||
| School Sisters CSG LLC | Annapolis, MD | Investor-Owned Utility | 1 | 1.8 GWh | Dec 2025 | - | ||
| Poet Biorefining-Hanlontown, LLC | Hanlontown, IA | Investor-Owned Utility | 1 | 14.4 GWh | Dec 2025 | - | ||
| Public Service ELEC & Gas Co | Newark, NJ | Investor-Owned Utility | 18 | 114.0 GWh | Dec 2025 | - | ||
| Public Service Co Of Oklahoma | Tulsa, OK | Investor-Owned Utility | 14 | 9.9 TWh | May 2026 | - | ||
| Puget Sound Energy Inc | Bellevue, WA | Investor-Owned Utility | 19 | 12.3 TWh | May 2026 | Oct 2025 | $62.87M | $209.89M |
| San Diego Gas & Electric Co | San Diego, CA | Investor-Owned Utility | 19 | 1.5 TWh | May 2026 | Oct 2025 | $142.85M | $219.97M |
| Portland General Electric Co | Portland, OR | Investor-Owned Utility | 25 | 16.3 TWh | May 2026 | Oct 2025 | $68.97M | $51.44M |
| Searcy Solar, LLC | Juno Beach, FL | Investor-Owned Utility | 1 | 196.0 GWh | May 2026 | - | ||
| PNM Resources | Albuquerque, NM | Investor-Owned Utility | 20 | 414.4 GWh | Dec 2025 | Dec 2017 | ||
| Public Service Co Of NM | Albuquerque, NM | Investor-Owned Utility | 12 | 2.9 TWh | May 2026 | Jun 2017 | ||
| Public Service Co Of Colorado | Denver, CO | Investor-Owned Utility | 33 | 24.6 TWh | May 2026 | - | ||
| Southwestern Electric Power Co | Tulsa, OK | Investor-Owned Utility | 16 | 19.4 TWh | May 2026 | Sep 2025 | $40.06M | $10.95M |
| United Illuminating Co | Orange, CT | Investor-Owned Utility | 3 | 55.7 GWh | May 2026 | Sep 2025 | $20.21M | $64.93M |
| Uns Electric, Inc | Tucson, AZ | Investor-Owned Utility | 5 | 78.5 GWh | Dec 2025 | Sep 2025 | $3.99M | $15.44M |
| Upper Michigan Energy Resources Company | Milwaukee, MI | Investor-Owned Utility | 3 | 593.7 GWh | May 2026 | Oct 2025 | $11.91M | $67.91k |
| System Energy Resources, Inc | Jackson, MS | Investor-Owned Utility | 1 | 11.4 TWh | May 2026 | Sep 2025 | $144.80M | |
| Upper Peninsula Power Company | Marquette, MI | Investor-Owned Utility | 7 | 105.8 GWh | Dec 2025 | Oct 2025 | $5.49M | $5.40M |
| Tatanka Ridge LLC | Milwaukee, WI | Investor-Owned Utility | 1 | 579.5 GWh | May 2026 | - | ||
| SUNE CPS1 LLC | New York, NY | Investor-Owned Utility | - | 5.1 GWh | Dec 2024 | - | ||
| SUNE CPS2 LLC | New York, NY | Investor-Owned Utility | - | 7.4 GWh | Dec 2024 | - | ||
| SUNE CPS3 LLC | Belmont, CA | Investor-Owned Utility | - | 7.6 GWh | Dec 2024 | - | ||
| TDX North Slope Generating Inc. | Anchorage, AK | Investor-Owned Utility | 2 | 55.2 GWh | Dec 2024 | - | ||
| Uwharrie Mountain Renewable Energy, LLC | Detroit, MI | Investor-Owned Utility | 1 | 35.1 GWh | Dec 2025 | - | ||
| Western Massachusetts Electric Company | West Springfield, MA | Investor-Owned Utility | 3 | 8.8 GWh | May 2026 | Sep 2025 | $2.82M | |
| Southwestern Public Service Co | Amarillo, TX | Investor-Owned Utility | 18 | 17.1 TWh | May 2026 | Oct 2025 | $231.47M | $98.95M |
| Southern Power Co | Atlanta, GA | Investor-Owned Utility | 53 | 48.1 TWh | May 2026 | Sep 2025 | $195.58M | $6.65M |
| South Carolina Genertg Co, Inc | Cayce, SC | Investor-Owned Utility | 1 | 2.7 TWh | May 2026 | - | ||
| Virginia Electric & Power Co | Richmond, VA | Investor-Owned Utility | 47 | 85.6 TWh | May 2026 | Oct 2025 | $1.25B | $30.83M |
| Southern Indiana Gas & ELEC Co | Evansville, IN | Investor-Owned Utility | 11 | 2.0 TWh | May 2026 | Oct 2025 | $33.22M | $8.35M |
| SV CSG Barrass Farms II LLC | Pewaukee, WI | Investor-Owned Utility | 1 | 4.9 GWh | Dec 2025 | - | ||
| Southern California Edison Co | Rosemead, CA | Investor-Owned Utility | 95 | 4.9 TWh | May 2026 | Oct 2025 | $370.58M | $970.69M |
| Sunflower Wind Project | Boston, MA | Investor-Owned Utility | - | - | Dec 2018 | Sep 2025 | $2.58M | |
| Wisconsin Electric Power Co | Milwaukee, WI | Investor-Owned Utility | 61 | 22.5 TWh | May 2026 | Oct 2025 | $198.65M | $157.00M |
| Wisconsin Power & Light Co | Madison, WI | Investor-Owned Utility | 38 | 21.8 TWh | May 2026 | Oct 2025 | $167.64M | $10.83M |
| Wisconsin Public Service Corp | Milwaukee, WI | Investor-Owned Utility | 32 | 11.1 TWh | May 2026 | Oct 2025 | $116.51M | $4.09k |
| Wisconsin River Power Company | Milwaukee, WI | Investor-Owned Utility | 3 | 194.9 GWh | Dec 2025 | Mar 2017 | ||
| Wolf Creek Nuclear OPTG Corp | Burlington, KS | Investor-Owned Utility | 1 | 10.2 TWh | May 2026 | - | ||
| Sungen Sharon 1 LLC | Arundel, ME | Investor-Owned Utility | 1 | 2.4 GWh | Dec 2025 | - | ||
| Sunshine Gas Producers LLC | Detroit, MI | Investor-Owned Utility | 1 | 143.6 GWh | May 2026 | Sep 2025 | $2.93M | |
| Tucson Electric Power Co | Tucson, AZ | Investor-Owned Utility | 13 | 8.4 TWh | May 2026 | Oct 2025 | $61.93M | $38.77M |
| Strawberry Water Users Assn | Payson, UT | Investor-Owned Utility | 2 | 15.3 GWh | Dec 2024 | - | ||
| Tampa Electric Co | Tampa, FL | Investor-Owned Utility | 50 | 21.4 TWh | May 2026 | Oct 2025 | $3.56M | $37.45M |
| Union Electric Co - (Mo) | St Louis, MO | Investor-Owned Utility | 34 | 34.7 TWh | May 2026 | Oct 2025 | $687.14M | $457.50k |
| Tritec Americas | La Jolla, CA | Investor-Owned Utility | 2 | 5.6 GWh | Dec 2024 | - | ||
| Town Of Ipswich - (Ma) | Ipswich, MA | Municipally-Owned Utility | 2 | 2.5 GWh | Dec 2025 | - | ||
| Southeastern Chester County Refuse AUTH | West Grove, PA | Municipally-Owned Utility | 1 | 2.0 GWh | Dec 2025 | - | ||
| Spring Valley Pub Utils COMM | Spring Valley, MN | Municipally-Owned Utility | 1 | 242.7 MWh | Dec 2025 | - | ||
| Utility Board Of Key West City (FL) | Key West, FL | Municipally-Owned Utility | 3 | 7.1 GWh | Dec 2025 | - | ||
| Town Of West Boylston - (Ma) | West Boylston, MA | Municipally-Owned Utility | 1 | 546.0 MWh | Dec 2025 | - | ||
| Va Sepulveda Ambulatory Care Center | North Hills, CA | Municipally-Owned Utility | 1 | 4.1 GWh | Dec 2025 | - | ||
| Town Of Stowe - (VT) | Stowe, VT | Municipally-Owned Utility | 1 | 1.2 GWh | Dec 2025 | - | ||
| Town Of Stafford - (CT) | Stafford Springs, CT | Municipally-Owned Utility | 1 | 3.3 GWh | Dec 2025 | - | ||
| Town Of Shrewsbury - (Ma) | Shrewsbury, MA | Municipally-Owned Utility | 2 | 2.4 GWh | Dec 2025 | - | ||
| Town Of Princeton - (Ma) | Princeton, MA | Municipally-Owned Utility | 1 | 4.5 GWh | Dec 2025 | - | ||
| Town Of Munster | Munster, IN | Municipally-Owned Utility | 1 | 4.0 GWh | Dec 2024 | - | ||
| Winnebago County - (Wi) | Oshkosh, WI | Municipally-Owned Utility | 1 | 3.9 GWh | Dec 2025 | - | ||
| Town Of Hudson - (Ma) | Hudson, MA | Municipally-Owned Utility | 1 | 358.8 MWh | Dec 2025 | - | ||
| Spartanburg Commissioners PW | Spartanburg, SC | Municipally-Owned Utility | 1 | 863.0 MWh | May 2026 | - | ||
| Town Of Culpeper- (Va) | Culpeper, VA | Municipally-Owned Utility | 2 | 674.5 MWh | Dec 2025 | - | ||
| Town Of CARY - (NC) | CARY, NC | Municipally-Owned Utility | 1 | 2.3 GWh | Dec 2025 | - | ||
| Town Of Braintree - (Ma) | East Braintree, MA | Municipally-Owned Utility | 2 | 44.6 GWh | Dec 2025 | - | ||
| Town Of Bedford - (Va) | Bedford, VA | Municipally-Owned Utility | 2 | 17.3 GWh | Dec 2025 | - | ||
| Stillwater Utilities Authority | Stillwater, OK | Municipally-Owned Utility | 3 | 118.5 GWh | Dec 2025 | Sep 2025 | $6.92M | |
| Village Of Rantoul - (Il) | Rantoul, IL | Municipally-Owned Utility | 1 | 261.0 MWh | May 2026 | - | ||
| Watervliet, City Of - (Ny) | Watervliet, NY | Municipally-Owned Utility | 1 | 448.0 MWh | Oct 2025 | - | ||
| Waverly Municipal ELEC Utility - (Ia) | Waverly, IA | Municipally-Owned Utility | 5 | 4.2 GWh | Dec 2025 | - | ||
| Village Of Freeport - (Ny) | Freeport, NY | Municipally-Owned Utility | 2 | 38.8 GWh | Dec 2025 | - | ||
| Westrock (La) | Norcross, GA | Municipally-Owned Utility | 1 | 532.4 GWh | Dec 2025 | - | ||
| Village Of Genoa - (Oh) | Genoa, OH | Municipally-Owned Utility | 1 | 267.6 MWh | Dec 2025 | - | ||
| St. Cloud Hydroelectric Generation Facility | St. Cloud, MN | Municipally-Owned Utility | 1 | 49.0 GWh | Dec 2025 | - | ||
| Village Of Morrisville - (VT) | Morrisville, VT | Municipally-Owned Utility | 3 | 8.6 GWh | Dec 2025 | - | ||
| USCE-Savannah District | Savannah, GA | Municipally-Owned Utility | 3 | 1.3 TWh | May 2026 | - | ||
| STP Nuclear Operating Co | Wadsworth, TX | Municipally-Owned Utility | 1 | 22.5 TWh | May 2026 | - | ||
| Truckee Meadows Water Authority | Reno, NV | Municipally-Owned Utility | 3 | 60.1 GWh | May 2026 | - | ||
| Village Of Rockville Centre - (Ny) | Rockville Centre, NY | Municipally-Owned Utility | 1 | 1.0 GWh | Dec 2025 | - | ||
| The Town Of Lyndon ELEC Dept - (VT) | Lyndonville, VT | Municipally-Owned Utility | 2 | 2.1 GWh | Dec 2025 | - | ||
| Village Of Sebewaing - (Mi) | Sebewaing, MI | Municipally-Owned Utility | 2 | 1.5 GWh | Dec 2025 | Dec 2013 | ||
| Village Of Swanton - (VT) | Swanton, VT | Municipally-Owned Utility | 1 | 36.5 GWh | Dec 2025 | - | ||
| Village Of Winnetka - (Il) | Winnetka, IL | Municipally-Owned Utility | 1 | 3.1 GWh | Dec 2025 | - | ||
| Kansas Municipal Energy Agency - (KS) | Overland Park, KS | Municipally-Owned Utility | 1 | 342.9 MWh | Dec 2025 | Oct 2025 | $10.97M | |
| Florida Municipal Power Agency (FL) | Orlando, FL | Municipally-Owned Utility | 2 | 1.1 TWh | Dec 2024 | Oct 2025 | $6.20M | $9.33M |
| Hillsdale Board Of Public WKS | Hillsdale, MI | Municipally-Owned Utility | 1 | 725.4 MWh | Dec 2025 | - | ||
| Hillsborough County - (FL) | Tampa, FL | Municipally-Owned Utility | 1 | 230.0 GWh | May 2026 | - | ||
| Hibbing Public Utilities COMM | Hibbing, MN | Municipally-Owned Utility | 1 | 43.0 GWh | Dec 2025 | Sep 2025 | $1.22M | |
| Jamestown Board Of Public UTIL | Jamestown, NY | Municipally-Owned Utility | 1 | 39.8 GWh | Dec 2024 | - | ||
| Hastings Lock & Dam | Hastings, MN | Municipally-Owned Utility | 1 | 15.3 GWh | Dec 2025 | - |
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 | May 2026 | Nuclear |
| Barry | Bucks, Alabama | 12 TWh | Jan 1954 | May 2026 | Natural Gas : 97.1% Bituminous Coal : 2.9% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | May 2026 | Nuclear |
| Bowen | Cartersville, Georgia | 13 TWh | Sep 1971 | May 2026 | Bituminous Coal : 99.8% |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | May 2026 | Nuclear |
| Browns Ferry | Decatur, Alabama | 31 TWh | Jul 1974 | May 2026 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 15 TWh | Oct 1975 | May 2026 | Nuclear |
| Byron Generating Station | Byron, Illinois | 20 TWh | Aug 1985 | May 2026 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | May 2026 | Nuclear |
| Catawba | York, South Carolina | 18 TWh | May 1985 | May 2026 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 20 TWh | Jul 1990 | May 2026 | Nuclear |
| Crystal River | Crystal River, Florida | 16 TWh | Sep 1966 | May 2026 | Natural Gas : 68.9% Bituminous Coal : 30.9% |
| Diablo Canyon | Avila Beach, California | 18 TWh | Apr 1985 | May 2026 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 19 TWh | Jul 1975 | May 2026 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | May 2026 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | May 2026 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 13 TWh | Sep 1974 | May 2026 | Bituminous Coal : 99.6% |
| Grand Coulee | Grand Coulee, Washington | 18 TWh | Feb 1941 | May 2026 | Water |
| Guernsey Power Station | Byesville, Ohio | 12 TWh | Jan 2023 | May 2026 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | May 2026 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 18 TWh | Apr 1971 | May 2026 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | May 2026 | Subbituminous Coal : 99.0% Natural Gas : 1.0% |
| Joseph M Farley | Columbia, Alabama | 15 TWh | Nov 1977 | May 2026 | Nuclear |
| Labadie | Labadie, Missouri | 15 TWh | May 1970 | May 2026 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 18 TWh | Dec 1983 | May 2026 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | May 2026 | Nuclear |
| McGuire | Huntersville, North Carolina | 19 TWh | Aug 1981 | May 2026 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | May 2026 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 16 TWh | Oct 1969 | May 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 | May 2026 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | May 2026 | Nuclear |
| Oak Grove (TX) | Franklin, Texas | 12 TWh | Mar 2010 | May 2026 | Lignite Coal : 99.1% Natural Gas : 0.9% |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | May 2026 | Nuclear |
| Palo Verde | Wintersburg, Arizona | 31 TWh | Dec 1985 | May 2026 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | May 2026 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 12 TWh | May 2012 | May 2026 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 19 TWh | May 1971 | May 2026 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | May 2026 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 14 TWh | Dec 1960 | May 2026 | Water |
| Sequoyah | Soddy Daisy, Tennessee | 17 TWh | Jun 1981 | May 2026 | Nuclear |
| South Texas Project | Wadsworth, Texas | 21 TWh | Jul 1988 | May 2026 | Nuclear |
| St Lucie | Jensen Beach, Florida | 15 TWh | Apr 1976 | May 2026 | Nuclear |
| Surry | Surry, Virginia | 12 TWh | Nov 1972 | May 2026 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 19 TWh | May 1983 | May 2026 | Nuclear |
| Turkey Point | Homestead, Florida | 20 TWh | Mar 1967 | May 2026 | Nuclear : 64.2% Natural Gas : 35.8% |
| Union Power Station | El Dorado, Arkansas | 12 TWh | Dec 2002 | May 2026 | Natural Gas |
| Vogtle | Waynesboro, Georgia | 37 TWh | Apr 1987 | May 2026 | Nuclear |
| W A Parish | Thompsons, Texas | 14 TWh | May 1958 | May 2026 | Subbituminous Coal : 81.6% Natural Gas : 18.4% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 20 TWh | Apr 1996 | May 2026 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 18 TWh | Jul 2009 | May 2026 | Natural Gas |