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 |
|---|---|---|---|---|---|---|---|---|
| Pilot Rock Solar 1 LLC | Pendleton, OR | Commercial | 1 | 410.0 MWh | Dec 2025 | - | ||
| Pilot Rock Solar 2 LLC | Pendleton, OR | Commercial | 1 | 340.0 MWh | Dec 2025 | - | ||
| Hopewell Campus Owners LLC | Pennington, NJ | Commercial | 1 | 293.0 MWh | Dec 2025 | - | ||
| Hopewell Valley High School | Pennington, NJ | Investor-Owned Utility | 1 | 978.0 MWh | Dec 2025 | - | ||
| Alabama River Cellulose LLC | Perdue Hill, AL | Industrial | 2 | 794.9 GWh | May 2026 | - | ||
| City Of Peru - (Il) | Peru, IL | Municipally-Owned Utility | 4 | 35.9 GWh | May 2026 | - | ||
| Ca Odevi LLC | Petaluma, CA | Independent Power Producer | 1 | 2.7 GWh | Dec 2025 | - | ||
| County Of Sonoma Dept Of TRNSP | Petaluma, CA | Commercial|Municipally-Owned Utility | 4 | 3.3 GWh | Dec 2025 | - | ||
| Lavio Solar, LLC | Petaluma, CA | Independent Power Producer | 1 | 2.0 GWh | Dec 2025 | - | ||
| Stage Gulch Solar, LLC | Petaluma, CA | Independent Power Producer | 1 | 1.6 GWh | Dec 2025 | - | ||
| Petersburg Borough - (Ak) | Petersburg, AK | Municipally-Owned Utility | 1 | 15.4 GWh | Dec 2025 | - | ||
| AES Pike County Energy Storage | Petersburg, IN | Investor-Owned Utility | 1 | - | Jan 2026 | Sep 2025 | $2.41M | |
| Petersburg Energy Center, LLC | Petersburg, IN | Independent Power Producer | 1 | 122.3 GWh | May 2026 | - | ||
| TPW Petersburg LLC | Petersburg, NE | Independent Power Producer | 1 | 169.5 GWh | Dec 2025 | Sep 2025 | $2.69M | |
| Ray Ranch Solar LLC | Pettus, TX | Independent Power Producer | 1 | 537.2 GWh | May 2026 | - | ||
| Dane County Solar LLC | Pewaukee, WI | Investor-Owned Utility | 1 | 34.7 GWh | Dec 2025 | - | ||
| Easton CSG 1 LLC | Pewaukee, WI | Investor-Owned Utility | 1 | 5.7 GWh | Dec 2025 | - | ||
| ELBA Solar LLC | Pewaukee, WI | Independent Power Producer | 1 | 4.4 GWh | Dec 2025 | - | ||
| Limestone CSG 1 LLC | Pewaukee, WI | Independent Power Producer | 1 | 5.9 GWh | Dec 2025 | - | ||
| Limestone CSG 2 LLC | Pewaukee, WI | Independent Power Producer | 1 | 4.9 GWh | Dec 2025 | - | ||
| Schull CSG LLC | Pewaukee, WI | Independent Power Producer | 1 | 2.3 GWh | Dec 2025 | - | ||
| Sunvest Solar LLC | Pewaukee, WI | Independent Power Producer | 9 | 26.4 GWh | Dec 2025 | - | ||
| SV CSG Baileyville 1 LLC | Pewaukee, WI | Independent Power Producer | 1 | 4.7 GWh | Dec 2025 | - | ||
| SV CSG Baileyville 2 LLC | Pewaukee, WI | Independent Power Producer | 1 | 4.5 GWh | Dec 2025 | - | ||
| SV CSG Barrass Farms II LLC | Pewaukee, WI | Investor-Owned Utility | 1 | 4.9 GWh | Dec 2025 | - | ||
| SV CSG South Dekalb 1 LLC | Pewaukee, WI | Independent Power Producer | 1 | 4.8 GWh | Dec 2025 | - | ||
| Eagle Point Power Generation LLC | Philadelphia, PA | Independent Power Producer | 1 | 206.2 GWh | Dec 2025 | Oct 2025 | $4.06M | |
| Grays Ferry Cogen Partnership | Philadelphia, PA | Independent Power Producer | 1 | 1.2 TWh | Dec 2025 | - | ||
| Jefferson Torresdale Hospital | Philadelphia, PA | Commercial | 1 | 1.9 GWh | Dec 2025 | - | ||
| Mammoth North, LLC | Philadelphia, PA | Independent Power Producer | 1 | 837.7 GWh | May 2026 | Oct 2025 | $10.42M | |
| Newman & Co Inc | Philadelphia, PA | Industrial | 1 | 11.0 GWh | Dec 2025 | - | ||
| ORNI 34 LLC | Philadelphia, PA | - | - | - | Oct 2025 | $150.53k | ||
| PECO Energy Company | Philadelphia, PA | - | - | - | Oct 2025 | $39.45k | $247.55M | |
| Philadelphia Authority For Industrial Development | Philadelphia, PA | Municipally-Owned Utility | 1 | 3.1 GWh | Dec 2025 | Oct 2025 | $98.02k | |
| Philadelphia Water Department | Philadelphia, PA | Municipally-Owned Utility | 1 | 33.4 GWh | May 2026 | - | ||
| SUNE P11L Holdings, LLC | Philadelphia, PA | Commercial | 1 | 7.6 GWh | Dec 2025 | - | ||
| Temple University | Philadelphia, PA | Commercial | 1 | 906.0 MWh | May 2026 | - | ||
| The Energy Cooperative Of Pennsylvania, Inc. | Philadelphia, PA | - | - | - | Oct 2025 | $39.63k | ||
| Vesivec LLC | Philadelphia, PA | - | - | - | Sep 2025 | $20.95k | ||
| Arizona Public Service Co | Phoenix, AZ | Investor-Owned Utility | 30 | 55.3 TWh | May 2026 | Oct 2025 | $24.68M | $234.49M |
| BCE Seal Beach | Phoenix, AZ | Independent Power Producer | 1 | 7.6 GWh | Apr 2026 | - | ||
| Bright Canyon Energy | Phoenix, AZ | Independent Power Producer | 2 | 21.3 GWh | Dec 2024 | - | ||
| EDF Spring Field WPC, LLC | Phoenix, AZ | - | - | - | Oct 2025 | $4.45M | $3.74M | |
| Energy Center Phoenix LLC | Phoenix, AZ | State-Owned Utility | 1 | 42.7 GWh | May 2026 | - | ||
| Fenton Power Partners I, LLC | Phoenix, AZ | - | - | - | Oct 2025 | $4.51M | ||
| Fox Squirrel Solar LLC | Phoenix, AZ | - | - | - | Oct 2025 | $14.45M | ||
| Great Western Wind Energy, LLC | Phoenix, AZ | - | - | - | Oct 2025 | $4.21M | ||
| Kelly Creek Wind, LLC | Phoenix, AZ | - | - | - | Oct 2025 | $4.11M | ||
| LWP Lessee, LLC | Phoenix, AZ | - | - | - | Oct 2025 | $6.11M | ||
| Pacific Wind Lessee, LLC | Phoenix, AZ | - | - | - | Oct 2025 | $11.90M | ||
| Pilot Hill Wind, LLC | Phoenix, AZ | - | - | - | Oct 2025 | $4.16M | ||
| Pivotgen | Phoenix, AZ | - | - | - | Oct 2025 | $2.22M | ||
| Playa Solar 1, LLC | Phoenix, AZ | - | - | - | Oct 2025 | $2.72M | ||
| Playa Solar 2, LLC | Phoenix, AZ | - | - | - | Oct 2025 | $3.89M | ||
| Salt River Project | Phoenix, AZ | Political Subdivision | 22 | 27.5 TWh | May 2026 | Oct 2025 | $51.30M | $124.41M |
| Scatter Wash Energy Storage, LLC | Phoenix, AZ | Independent Power Producer | 2 | -48.9 GWh | May 2026 | Sep 2025 | $12.37M | |
| Shiloh III Lessee, LLC | Phoenix, AZ | - | - | - | Oct 2025 | $11.65M | ||
| Shiloh IV Lessee, LLC | Phoenix, AZ | - | - | - | Oct 2025 | $9.73M | ||
| Shiloh Wind Project 2, LLC | Phoenix, AZ | - | - | - | Oct 2025 | $10.41M | ||
| Slate Creek Wind Project, LLC | Phoenix, AZ | - | - | - | Oct 2025 | $2.71M | ||
| Spearville 3, LLC | Phoenix, AZ | - | - | - | Oct 2025 | $1.41M | ||
| Spinning Spur Wind LLC | Phoenix, AZ | - | - | - | Oct 2025 | $3.89M | ||
| Stoneray Power Partners, LLC | Phoenix, AZ | - | - | - | Oct 2025 | $2.04M | ||
| Valentine Solar, LLC | Phoenix, AZ | - | - | - | Oct 2025 | $4.59M | ||
| Wapsipinicon Wind Project, LLC | Phoenix, AZ | - | - | - | Oct 2025 | $5.34M | ||
| Apple Blossom Wind, LLC | Pigeon, MI | Independent Power Producer | 1 | 266.5 GWh | May 2026 | Oct 2025 | $2.58M | |
| Indiana-Kentucky Electric Corp | Piketon, OH | Investor-Owned Utility | 1 | 6.3 TWh | May 2026 | Oct 2025 | $113.71M | |
| Ohio Valley Electric Corp | Piketon, OH | Investor-Owned Utility | 1 | 5.2 TWh | May 2026 | Oct 2025 | $196.57M | $113.71M |
| Pine Bluff Energy LLC | Pine Bluff, AR | Independent Power Producer | 1 | 1.0 TWh | May 2026 | Oct 2025 | $34.87M | |
| Oakdale&South San Joaquin Irrigation D. | Pinecrest, CA | Political Subdivision | 3 | 402.8 GWh | Dec 2025 | - | ||
| TRI-Dam Power Authority | Pinecrest, CA | Political Subdivision | 1 | 90.2 GWh | Dec 2025 | - | ||
| Cleco Power LLC | Pineville, LA | Investor-Owned Utility | 7 | 13.0 TWh | May 2026 | Oct 2025 | $77.28M | |
| City Of Piqua - (Oh) | Piqua, OH | Municipally-Owned Utility | 1 | 855.6 MWh | Dec 2025 | - | ||
| Rutgers, The State University Of NJ | Piscataway, NJ | Commercial | 3 | 52.4 GWh | May 2026 | - | ||
| AGC Division Of APGI Inc | Pittsburgh, PA | Investor-Owned Utility | 1 | 3.3 TWh | May 2026 | - | ||
| Be-Pine 1 LLC | Pittsburgh, PA | - | - | - | Sep 2025 | $646.14M | ||
| Be-Pine1 LLC | Pittsburgh, PA | Independent Power Producer | 1 | 29.7 GWh | Dec 2025 | - | ||
| Be-Pine2 LLC | Pittsburgh, PA | Independent Power Producer | 1 | 29.7 GWh | Dec 2025 | - | ||
| Big Sky Wind, LLC | Pittsburgh, PA | Independent Power Producer | 15 | 18.8 TWh | Dec 2025 | Oct 2025 | $8.47M | |
| Bowerman Power LFG, LLC | Pittsburgh, PA | Independent Power Producer | 1 | 165.0 GWh | Dec 2025 | - | ||
| Brighter Future Solar LLC | Pittsburgh, PA | Independent Power Producer | 1 | 21.9 GWh | Dec 2025 | - | ||
| Cambria Wind, LLC | Pittsburgh, PA | - | - | - | Oct 2025 | $1.04M | ||
| EXUS New Mexico | Pittsburgh, PA | Independent Power Producer | 10 | 634.4 GWh | May 2026 | - | ||
| EXUS NM Data Center II, LLC | Pittsburgh, PA | - | - | - | Sep 2025 | $1.33M | ||
| EXUS NM Data Center III, LLC | Pittsburgh, PA | - | - | - | Sep 2025 | $2.37M | ||
| EXUS Pennsylvania Wind Holdings | Pittsburgh, PA | Independent Power Producer | 4 | 995.8 GWh | Dec 2025 | - | ||
| Highland North LLC | Pittsburgh, PA | - | - | - | Oct 2025 | $1.48M | ||
| IMG Energy Solutions | Pittsburgh, PA | Independent Power Producer | 2 | 132.7 GWh | Dec 2025 | - | ||
| Keystone Wind Marketing LLC | Pittsburgh, PA | - | - | - | Oct 2025 | $6.46M | ||
| McCrae Wind Energy II, LLC | Pittsburgh, PA | Independent Power Producer | 1 | 421.5 GWh | May 2026 | - | ||
| Oppidum Renewables USA, LLC | Pittsburgh, PA | Independent Power Producer | 18 | 128.4 GWh | Dec 2025 | - | ||
| Patton Wind Farm, LLC | Pittsburgh, PA | - | - | - | Oct 2025 | $765.98k | ||
| PICO Energy, LLC | Pittsburgh, PA | Independent Power Producer | 1 | 493.8 MWh | Dec 2025 | - | ||
| Rattlesnake Power, LLC | Pittsburgh, PA | Independent Power Producer | 1 | 622.6 GWh | May 2026 | - | ||
| Sage Solar I LLC | Pittsburgh, PA | - | - | - | Sep 2025 | $656.16k | ||
| Sage Solar II LLC | Pittsburgh, PA | - | - | - | Sep 2025 | $655.35k | ||
| Sage Solar III LLC | Pittsburgh, PA | - | - | - | Sep 2025 | $601.82k | ||
| Twin Ridges LLC | Pittsburgh, PA | - | - | - | Oct 2025 | $6.37M | ||
| Delta Energy Center LLC | Pittsburg, CA | Independent Power Producer | 1 | 3.7 TWh | May 2026 | Oct 2025 | $30.67M | |
| LOS Medanos Energy Center LLC | Pittsburg, CA | Independent Power Producer | 1 | 2.7 TWh | May 2026 | Oct 2025 | $4.25M | $447.72k |
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 |