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 |
|---|---|---|---|---|---|---|---|---|
| Lea Power Partners LLC | Hobbs, NM | Independent Power Producer | 1 | 2.9 TWh | Apr 2025 | Jun 2025 | $11.93M | |
| Mojave Solar LLC | Hinkley, CA | Independent Power Producer | 1 | 601.6 GWh | Apr 2025 | Jun 2025 | $7.69M | |
| Navisun LLC | Hingham, MA | Independent Power Producer | 26 | 97.6 GWh | Dec 2023 | - | ||
| Hawaii Electric Light Co Inc | HILO, HI | Investor-Owned Utility | 9 | 572.2 GWh | Apr 2025 | - | ||
| Community Foodbank Of NJ | Hillside, NJ | Investor-Owned Utility | 1 | 915.0 MWh | Dec 2024 | - | ||
| Hillsdale Board Of Public WKS | Hillsdale, MI | Municipally-Owned Utility | 1 | 223.4 MWh | Dec 2024 | - | ||
| Helvetia Solar, LLC | Hillsboro, OR | - | - | - | Mar 2025 | $19.04k | ||
| Azimuth 180 Solar Electric, LLC | Hillsborough, NJ | Independent Power Producer | 7 | 13.1 GWh | Dec 2024 | - | ||
| Yuhaaviatam Of San Manuel Nation | Highland, CA | Political Subdivision | 1 | 26.5 GWh | Dec 2023 | - | ||
| City Of High Point | High Point, NC | Municipally-Owned Utility | 3 | 510.5 MWh | Dec 2024 | - | ||
| City Of Higginsville - (Mo) | Higginsville, MO | Municipally-Owned Utility | 1 | 6.4 GWh | Dec 2024 | - | ||
| National Grid Generation LLC | Hicksville, NY | Investor-Owned Utility | 14 | 5.6 TWh | Apr 2025 | Mar 2025 | $92.95M | |
| Long Island Lighting Company D/B/A LIPA | Hicksville, NY | - | - | - | Jul 2025 | $257.85M | $138.85M | |
| Hibbing Public Utilities COMM | Hibbing, MN | Municipally-Owned Utility | 1 | 78.5 GWh | Dec 2023 | Mar 2025 | $1.30M | |
| Odessa Energy Services LLC | Hermiston, OR | Independent Power Producer | 3 | 21.0 GWh | Dec 2024 | - | ||
| Hermiston Power Partnership | Hermiston, OR | Independent Power Producer | 1 | 3.6 TWh | Feb 2025 | Jul 2025 | $7.38M | $0 |
| Hermiston Generating Co LP | Hermiston, OR | Independent Power Producer | 1 | 3.3 TWh | Apr 2025 | Jul 2025 | $10.58M | |
| TX Jumbo Road Wind, LLC | Hereford, TX | Independent Power Producer | 1 | 912.2 GWh | Apr 2025 | - | ||
| Saguaro Power Co | Henderson, NV | Independent Power Producer | 1 | 212.7 GWh | Jan 2025 | Oct 2024 | ||
| Concho Valley Solar, LLC | Henderson, NV | Independent Power Producer | 1 | 300.6 GWh | Apr 2025 | - | ||
| Northwestern Corporation | Helena, MT | - | - | - | Jun 2025 | $17.37M | $23.14M | |
| Montana Dept-Natural Res&Consv | Helena, MT | State-Owned Utility | 1 | 49.9 GWh | Dec 2024 | - | ||
| Heber Light & Power Company | Heber, UT | Municipally-Owned Utility | 4 | 38.4 GWh | Dec 2024 | - | ||
| Romark Logistics Of Pa Inc. | Hazle Township, PA | Commercial | 1 | 1.7 GWh | Dec 2024 | - | ||
| Hazleton Generation LLC | Hazle Township, PA | Independent Power Producer | 1 | 5.7 GWh | Dec 2024 | Apr 2025 | $857.03k | |
| Russell City Energy Company LLC | Hayward, CA | Independent Power Producer | 1 | 1.4 TWh | Apr 2025 | Apr 2025 | $11.73M | |
| City Of Hayward | Hayward, CA | Municipally-Owned Utility | 1 | 12.1 GWh | Dec 2024 | - | ||
| Sunflower Electric Power Corp | Hays, KS | Cooperative | 8 | 1.6 TWh | Apr 2025 | Apr 2025 | $20.25M | $9.87M |
| Midwest Energy Inc - (KS) | Hays, KS | Cooperative | 6 | 104.1 GWh | Apr 2025 | Jun 2025 | $11.10M | |
| Fort Hays State University | Hays, KS | State-Owned Utility | 1 | 13.8 GWh | Dec 2024 | - | ||
| Kootenai Electric Cooperative Inc | Hayden, ID | Cooperative | - | 18.2 GWh | Dec 2023 | Mar 2022 | ||
| Domtar Paper Company LLC | Hawesville, KY | Independent Power Producer|Industrial | 5 | 1.0 TWh | Apr 2025 | Apr 2025 | $5.79M | |
| Northwest Ohio Wind, LLC | Haviland, OH | Independent Power Producer | 1 | 277.1 GWh | Apr 2025 | Apr 2025 | $4.59M | |
| Haviland Plastic Products Co | Haviland, OH | Commercial | 1 | 14.0 GWh | Dec 2024 | - | ||
| Cooperative Energy | Hattiesburg, MS | Cooperative | 9 | 11.5 TWh | Apr 2025 | Jul 2025 | $246.54M | $42.54M |
| City Of Hastings - (Ne) | Hastings, NE | Municipally-Owned Utility | 4 | 1.3 TWh | Apr 2025 | - | ||
| Hastings Lock & Dam | Hastings, MN | Municipally-Owned Utility | 1 | 15.7 GWh | Dec 2024 | - | ||
| Sonoco Products Co | Hartsville, SC | |Industrial | 2 | 63.6 GWh | Apr 2025 | - | ||
| North Haven Solar One, LLC | Hartford, CT | Independent Power Producer | 1 | 2.5 GWh | Dec 2024 | - | ||
| Metropolitan DIST Of Hartford | Hartford, CT | Municipally-Owned Utility | 2 | 9.8 GWh | Dec 2024 | - | ||
| Enfield Solar One, LLC | Hartford, CT | Independent Power Producer | 1 | 5.5 GWh | Dec 2024 | - | ||
| Algonquin Power Windsor Locks LLC | Hartford, CT | - | - | - | Mar 2025 | $1.67M | ||
| Ocean State Power Co | Harrisville, RI | Independent Power Producer | 2 | 2.2 TWh | Dec 2024 | Mar 2025 | $16.04M | |
| Great American Gas & Electric, LLC | Harrison, NY | - | - | - | Jun 2025 | $654.40k | $2.40M | |
| City Of Harrisonburg - (Va) | Harrisonburg, VA | Municipally-Owned Utility | 3 | 2.5 GWh | Dec 2024 | - | ||
| The Trustees Of The University Of Pennsylvania, A Pennsylvania NON-Profit Corporation | Harrisburg, PA | - | - | - | Mar 2025 | $8.91k | ||
| The Procter & Gamble Paper Products Company | Harrisburg, PA | - | - | - | Apr 2025 | $474.95k | ||
| Harrisburg Authority | Harrisburg, PA | Municipally-Owned Utility | 1 | 102.3 GWh | Apr 2025 | - | ||
| Energy Center Paxton LLC | Harrisburg, PA | Investor-Owned Utility | 1 | 726.5 MWh | Dec 2024 | Jul 2025 | $247.28k | |
| Allegheny Electric Coop Inc | Harrisburg, PA | Cooperative | 1 | 69.2 GWh | Apr 2025 | Mar 2025 | $33.55M | |
| Dorchester Biomass LLC | Harleyville, SC | Independent Power Producer | 1 | 144.0 GWh | Dec 2024 | - | ||
| Heorot Power Management | Hardin, MT | Independent Power Producer | 1 | 484.9 GWh | Dec 2023 | - | ||
| Dartmouth College | Hanover, NH | Commercial | 1 | 10.2 GWh | Apr 2025 | - | ||
| Poet Biorefining-Hanlontown, LLC | Hanlontown, IA | Industrial | 1 | 17.2 GWh | Dec 2023 | - | ||
| Still Water Power LLC | Hanford, CA | Independent Power Producer | 1 | 733.2 MWh | Dec 2024 | - | ||
| Renewable Solar, Inc | Hanford, CA | Industrial | 8 | 8.9 GWh | Dec 2024 | - | ||
| Hanford Renewable Energy LLC | Hanford, CA | Commercial | 2 | 12.3 GWh | Dec 2024 | - | ||
| BBCP Kauai Operating LLC | Hanapepe, HI | Investor-Owned Utility | 2 | 26.2 GWh | Apr 2025 | - | ||
| Unitil Energy Systems, Inc. | Hampton, NH | - | - | - | Jun 2025 | $3.20M | $6.92M | |
| FOSS Manufacturing Company LLC | Hampton, NH | Independent Power Producer | 1 | 21.2 GWh | Apr 2025 | - | ||
| Fitchburg Gas And Electric Light Company | Hampton, NH | - | - | - | Jun 2025 | $676.91k | $1.41M | |
| Primary Energy Recycling Holdings, LLC | Hammond, IN | Independent Power Producer | 1 | 277.3 GWh | Dec 2024 | - | ||
| Grizzly Ridge Solar LLC | Hamilton, TX | Independent Power Producer | 1 | 157.1 GWh | Apr 2025 | - | ||
| Willey Battery Utility, LLC | Hamilton, OH | Independent Power Producer | 1 | -1.5 GWh | Dec 2024 | Apr 2025 | $534.85k | |
| City Of Hamilton - (Oh) | Hamilton, OH | Municipally-Owned Utility | 4 | 821.8 GWh | Dec 2024 | Jul 2023 | ||
| NS Power Energy Marketing Inc. | Halifax, NS | - | - | - | Mar 2025 | $281.11k | ||
| Emera Energy Services Subsidiary No. 4 LLC | Halifax, NS | - | - | - | Mar 2025 | $1.67M | $3.35M | |
| Emera Energy Services Subsidiary No. 3 LLC | Halifax, NS | - | - | - | Apr 2025 | $9.24M | $9.24M | |
| Emera Energy Services Subsidiary No. 2 LLC | Halifax, NS | - | - | - | Mar 2025 | $2.80M | $2.80M | |
| Emera Energy Services Subsidiary No. 15 LLC | Halifax, NS | - | - | - | Apr 2025 | $7.19M | ||
| Emera Energy Services Subsidiary No. 12 LLC | Halifax, NS | - | - | - | Apr 2025 | $99.66M | $86.06M | |
| Emera Energy Services Subsidiary No. 1 LLC | Halifax, NS | - | - | - | Apr 2025 | $83.17M | $83.17M | |
| Mars Wrigley Confectionery US, LLC | Hackettstown, NJ | Commercial | 1 | 45.3 GWh | Dec 2024 | - | ||
| Cataract Hydro, LLC | Gwinn, MI | Independent Power Producer | 1 | 5.2 GWh | Dec 2024 | - | ||
| Mississippi Power Co | Gulfport, MS | Investor-Owned Utility | 8 | 15.8 TWh | Apr 2025 | Mar 2025 | $73.08M | $3.38M |
| McNair Creek Hydro Limited Partnership | Guelph, ON | - | - | - | Mar 2025 | $266.35k | ||
| Furry Creek Power Ltd. | Guelph, ON | - | - | - | Jun 2025 | $477.84k | ||
| Pfizer Inc | Groton, CT | Commercial | 1 | 80.4 GWh | Apr 2025 | Dec 2017 | ||
| BMW Manufacturing Co LLC | Greer, SC | Industrial | 1 | 16.5 GWh | Dec 2024 | - | ||
| Delaware Electric Cooperative | Greenwood, DE | Cooperative | 1 | 7.1 GWh | Dec 2024 | Mar 2025 | $40.82M | |
| Sesqui-C Solar, LLC | Greenwood VIllage, CO | Independent Power Producer | 1 | 4.1 GWh | Dec 2023 | - | ||
| Sandy River Solar, LLC | Greenwood VIllage, CO | Independent Power Producer | 1 | 3.0 GWh | Dec 2023 | - | ||
| Kaiser Creek Solar, LLC | Greenwood VIllage, CO | Independent Power Producer | 1 | 3.2 GWh | Dec 2023 | - | ||
| Hangar 160 LLC | Greenwood VIllage, CO | Independent Power Producer | 1 | 3.4 GWh | Dec 2024 | - | ||
| Fruitland Creek Solar, LLC | Greenwood VIllage, CO | Independent Power Producer | 1 | 2.5 GWh | Dec 2023 | - | ||
| Cosper Creek Solar, LLC | Greenwood VIllage, CO | Independent Power Producer | 1 | 4.1 GWh | Dec 2023 | - | ||
| Carnes Creek Solar, LLC | Greenwood VIllage, CO | Independent Power Producer | 1 | 4.3 GWh | Dec 2023 | - | ||
| Vermillion Power LLC | Greenwich, CT | Independent Power Producer | 1 | 1.8 TWh | Dec 2024 | Jul 2025 | $19.78M | |
| Unison Energy LLC | Greenwich, CT | Independent Power Producer | 1 | 24.3 GWh | Dec 2023 | - | ||
| Shannon Wind LLC | Greenwich, CT | Independent Power Producer | 1 | 461.7 GWh | Apr 2025 | - | ||
| Garrison Energy Center LLC | Greenwich, CT | Independent Power Producer | 1 | 768.0 GWh | Apr 2025 | Apr 2025 | $22.69M | |
| Edgewater Generation, LLC | Greenwich, CT | Independent Power Producer | 1 | 7.6 TWh | Apr 2025 | - | ||
| Citadel Energy Marketing LLC | Greenwich, CT | - | - | - | Apr 2025 | $74.35M | $3.43M | |
| CH4 Biogas LLC | Greenwich, CT | Independent Power Producer | 2 | 4.2 GWh | Dec 2024 | - | ||
| City Of Greenville - (TX) | Greenville, TX | Municipally-Owned Utility | 1 | 66.7 GWh | Dec 2023 | - | ||
| Monongahela Power Co | Greensburg, PA | Investor-Owned Utility | 10 | 16.0 TWh | Apr 2025 | Jul 2025 | $306.45M | $1.15M |
| Allegheny Energy Supply Co LLC | Greensburg, PA | Investor-Owned Utility | 6 | - | Jan 2025 | Jul 2025 | $5.01M | $6.73M |
| White Street Renewables LLC | Greensboro, NC | Independent Power Producer | 1 | 15.3 GWh | Dec 2023 | - | ||
| Wolverine Wind Energy, LLC | Greenfield, IA | Independent Power Producer | 1 | 5.3 GWh | Dec 2024 | - | ||
| Wiota Wind Energy, LLC #1 | Greenfield, IA | Independent Power Producer | 1 | 4.9 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% |