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 |
|---|---|---|---|---|---|---|---|---|
| Palmer's Creek Wind Farm, LLC | Granite Falls, MN | Independent Power Producer | 1 | 137.2 GWh | Aug 2026 | Sep 2025 | $715.05k | |
| PALO DURO Wind | Juno Beach, FL | Independent Power Producer | 1 | 1.4 TWh | Aug 2026 | Sep 2025 | $2.81M | |
| Panoche Energy Center, LLC | Needham, MA | Independent Power Producer | 1 | 826.7 GWh | Aug 2026 | Oct 2025 | $7.04M | |
| Pantex (NNSA) | Amarillo, TX | Federally-Owned Utility | 1 | 44.7 GWh | Aug 2026 | - | ||
| Par Petroleum | Houston, TX | Industrial | 1 | 177.7 GWh | Aug 2026 | - | ||
| Paris Farm Solar, LLC | Redwood City, CA | Independent Power Producer | 1 | 620.0 GWh | Aug 2026 | - | ||
| Parkway Generation Keys Energy Center LLC | Brandywine, MD | Independent Power Producer | 1 | 4.8 TWh | Aug 2026 | Oct 2025 | $76.05M | |
| Parkway Generation Operating, LLC | Houston, TX | Independent Power Producer | 3 | 3.5 TWh | Aug 2026 | Oct 2025 | $252.23M | $91.29M |
| Parkway Generation Sewaren Urban Renewal Entity LLC | Sewaren, NJ | Independent Power Producer | 1 | 2.3 TWh | Aug 2026 | Oct 2025 | $18.64M | |
| Parliament Solar, LLC | Houston, TX | Independent Power Producer | 1 | 766.0 GWh | Aug 2026 | - | ||
| Partin Solar, LLC | Charleston, SC | Independent Power Producer | 1 | 98.5 GWh | Aug 2026 | Sep 2025 | $989.25k | |
| Pasadena Cogeneration LP | Pasadena, TX | Independent Power Producer | 1 | 5.5 TWh | Aug 2026 | - | ||
| Pasco County - (FL) | New Port Richey, FL | Municipally-Owned Utility | 1 | 203.0 GWh | Aug 2026 | - | ||
| Pastoria Solar Energy Company, LLC | Houston, TX | Independent Power Producer | 1 | 61.3 GWh | Aug 2026 | - | ||
| Pattern Operators LP | San Francisco, CA | Independent Power Producer | 34 | 11.6 TWh | Aug 2026 | - | ||
| Paulding Wind Farm II LLC | Houston, TX | Independent Power Producer | 1 | 326.6 GWh | Aug 2026 | Oct 2025 | $2.96M | |
| Paulding Wind Farm III LLC | Houston, TX | Independent Power Producer | 1 | 332.3 GWh | Aug 2026 | Oct 2025 | $2.92M | |
| Paulding Wind Farm IV LLC | Houston, TX | Independent Power Producer | 1 | 418.3 GWh | Aug 2026 | Oct 2025 | $3.92M | |
| Paulsboro Refining Company - LLC | Paulsboro, NJ | Industrial | 1 | 380.2 GWh | Aug 2026 | Sep 2025 | $117.16k | |
| PB Nutclif Master, LLC | Nutley, NJ | Commercial | 1 | 56.7 GWh | Aug 2026 | - | ||
| PCA, Filer City Mill | Filer City, MI | Industrial | 1 | 102.2 GWh | Aug 2026 | - | ||
| PCI Nitrogen LLC | Pasadena, TX | Industrial | 1 | 72.2 GWh | Aug 2026 | - | ||
| PCS Phosphate | Aurora, NC | Industrial | 1 | 227.4 GWh | Aug 2026 | - | ||
| Pearl River Solar Park, LLC | Houston, TX | Independent Power Producer | 1 | 469.6 GWh | Aug 2026 | Sep 2025 | $3.99M | |
| Pegasus Wind, LLC | Juno Beach, FL | Independent Power Producer | 1 | 391.9 GWh | Aug 2026 | Sep 2025 | $3.90M | |
| PENN State University | University Park, PA | Commercial | 2 | 101.0 GWh | Aug 2026 | - | ||
| Peregrine Energy Storage, LLC | San Diego, CA | Independent Power Producer | 1 | -23.3 GWh | Aug 2026 | Oct 2025 | $542.58k | |
| Perrin Ranch Wind LLC | Juno Beach, FL | Independent Power Producer | 1 | 177.3 GWh | Aug 2026 | Sep 2025 | $3.47M | |
| Petersburg Energy Center, LLC | Petersburg, IN | Independent Power Producer | 1 | 267.6 GWh | Aug 2026 | - | ||
| Pfizer Inc | Groton, CT | Commercial | 1 | 88.2 GWh | Aug 2026 | Dec 2017 | ||
| Pheasant Run Wind LLC | Juno Beach, FL | Independent Power Producer | 1 | 255.4 GWh | Aug 2026 | Sep 2025 | $3.01M | |
| Philadelphia Water Department | Philadelphia, PA | Municipally-Owned Utility | 1 | 34.5 GWh | Aug 2026 | - | ||
| Phillips 66 | Rodeo, CA | Industrial | 5 | 78.3 GWh | Aug 2026 | Oct 2025 | $5.58M | |
| Phoebe Energy Project, LLC | San Diego, CA | Independent Power Producer | 1 | 559.5 GWh | Aug 2026 | - | ||
| Phoenix Solar South Farms LLC | Centennial, CO | Independent Power Producer | 1 | 5.2 GWh | Aug 2026 | - | ||
| PHR Holdings LLC | The Woodlands, TX | Independent Power Producer | 1 | 113.2 GWh | Aug 2026 | - | ||
| Piedmont Green Power LLC | Barnesville, GA | Independent Power Producer | 1 | 459.1 GWh | Aug 2026 | Sep 2025 | $8.07M | |
| Pima Energy Storage System | Juno Beach, FL | Independent Power Producer | 1 | -642.0 MWh | Aug 2026 | Sep 2025 | $237.65k | |
| Pinal Central Energy Center, LLC | Juno Beach, FL | Independent Power Producer | 1 | 58.8 GWh | Aug 2026 | Sep 2025 | $1.56M | |
| Pine Bluff Energy LLC | Pine Bluff, AR | Independent Power Producer | 1 | 1.1 TWh | Aug 2026 | Oct 2025 | $34.87M | |
| Pine Forest Solar I, LLC | San Francisco, CA | Independent Power Producer | 1 | 465.6 GWh | Aug 2026 | - | ||
| Pineview Solar, LLC | San Francisco, CA | Independent Power Producer | 1 | 63.6 GWh | Aug 2026 | - | ||
| Pinnacle Wind, LLC | Princeton, NJ | Independent Power Producer | 1 | 204.7 GWh | Aug 2026 | Oct 2025 | $4.71M | |
| Pioneer HUTT Wind Energy, LLC | Juno Beach, FL | Independent Power Producer | 1 | 666.8 GWh | Aug 2026 | - | ||
| Pioneer Prairie Wind Farm I, LLC | Leroy, MN | Independent Power Producer | 1 | 873.9 GWh | Aug 2026 | Oct 2025 | $15.70M | |
| Pioneer Solar (Co), LLC | Bennett, CO | Independent Power Producer | 1 | 194.2 GWh | Aug 2026 | Sep 2025 | $1.36M | |
| Pittsfield Generating Company, LP | Pittsfield, MA | Independent Power Producer | 1 | 68.4 GWh | Aug 2026 | Sep 2025 | $2.09M | |
| Pixelle Specialty Solution, LLC | Spring Grove, PA | Industrial | 2 | 678.8 GWh | Aug 2026 | Oct 2025 | $944.05k | |
| Placer County Water Agency - (Ca) | Foresthill, CA | Political Subdivision | 5 | 813.1 GWh | Aug 2026 | Sep 2025 | $230.03k | |
| Platte River Power Authority | Fort Collins, CO | Political Subdivision | 1 | 1.8 TWh | Aug 2026 | Oct 2025 | $14.62M | $7.49M |
| Pleasant Valley Solar, LLC | Miami, FL | Independent Power Producer | 1 | 551.5 GWh | Aug 2026 | Sep 2025 | $7.25M | |
| Pleasants Energy LLC | St Marys, WV | Independent Power Producer | 1 | 2.0 TWh | Aug 2026 | Oct 2025 | $17.95M | |
| Pleasantville Solar Park LLC | Houston, TX | Independent Power Producer | 1 | 292.8 GWh | Aug 2026 | - | ||
| Plum Creek Wind, LLC | Chicago, IL | Independent Power Producer | 1 | 822.1 GWh | Aug 2026 | Sep 2025 | $2.76M | |
| Plumsted 537 LLC | Reno, NV | Independent Power Producer | 1 | -3.4 GWh | Aug 2026 | Oct 2025 | $1.91M | |
| PNM Resources | Albuquerque, NM | Investor-Owned Utility | 20 | 414.4 GWh | Aug 2026 | Dec 2017 | ||
| Poet Biorefining Lake Crystal | Lake Crystal, MN | Industrial | 2 | 23.1 GWh | Aug 2026 | - | ||
| Point Beach Solar | Juno Beach, FL | Independent Power Producer | 1 | 220.8 GWh | Aug 2026 | Sep 2025 | $2.99M | |
| Ponderosa Wind II, LLC | Juno Beach, FL | Independent Power Producer | 1 | 502.4 GWh | Aug 2026 | Oct 2025 | $819.44k | |
| Ponderosa Wind, LLC | Juno Beach, FL | Independent Power Producer | 1 | 1.0 TWh | Aug 2026 | Oct 2025 | $3.21M | |
| Portland General Electric Co | Portland, OR | Investor-Owned Utility | 25 | 17.2 TWh | Aug 2026 | Oct 2025 | $68.97M | $51.44M |
| Potomac Energy Center LLC | Leesburg, VA | Independent Power Producer | 1 | 5.2 TWh | Aug 2026 | Oct 2025 | $40.53M | |
| Potter Solar LLC | Independent Power Producer | 1 | 4.6 GWh | Aug 2026 | - | |||
| Powells Creek Farm Solar, LLC | Houston, TX | Independent Power Producer | 1 | 163.9 GWh | Aug 2026 | Sep 2025 | $2.24M | |
| Powersouth Energy Cooperative | Andalusia, AL | Cooperative | 6 | 8.9 TWh | Aug 2026 | Oct 2025 | $15.82M | $13.68M |
| Prairie Mist Solar Project, LLC | Oakland, CA | Independent Power Producer | 1 | 256.2 GWh | Aug 2026 | Sep 2025 | $2.00M | |
| Prairie Queen Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 476.7 GWh | Aug 2026 | Sep 2025 | $1.38M | |
| Prairie Rose Wind Farm | Birmingham, AL | Independent Power Producer | 1 | 483.7 GWh | Aug 2026 | Sep 2025 | $7.67M | |
| Prairie State Generating Co LLC | Marissa, IL | Municipally-Owned Utility | 1 | 13.3 TWh | Aug 2026 | - | ||
| Prairie State Solar, LLC | New York, NY | Independent Power Producer | 1 | 247.0 GWh | Aug 2026 | Sep 2025 | $2.49M | |
| Prairie Switch Wind LLC | Independent Power Producer | 1 | 534.1 GWh | Aug 2026 | - | |||
| Pratt Wind, LLC | Juno Beach, FL | Independent Power Producer | 1 | 943.0 GWh | Aug 2026 | Sep 2025 | $3.28M | |
| Prescott Wind Energy LLC | Winterset, IA | Independent Power Producer | 1 | 177.1 GWh | Aug 2026 | Oct 2025 | $1.42M | |
| Procter&Gamble Paper Products Co-Oxnard | Oxnard, CA | Industrial | 1 | 467.5 GWh | Aug 2026 | - | ||
| Proenergy Services | Houston, TX | Independent Power Producer | 2 | 2.7 TWh | Aug 2026 | - | ||
| Prosperity Wind, LLC | Charlottesville, VA | Independent Power Producer | 1 | 984.7 GWh | Aug 2026 | Oct 2025 | $4.22M | |
| Prospero Energy Project, LLC (Longroad) | Boston, MA | Independent Power Producer | 1 | 772.6 GWh | Aug 2026 | - | ||
| Prospero Solar II, LLC (Longroad) | Boston, MA | Independent Power Producer | 1 | 737.7 GWh | Aug 2026 | - | ||
| Providence Solar Center, LLC | Nashville, TN | Independent Power Producer | 1 | 34.8 GWh | Aug 2026 | - | ||
| Proxima Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 518.3 GWh | Aug 2026 | Sep 2025 | $13.04M | |
| PSEG Nuclear LLC | Newark, NJ | Independent Power Producer | 2 | 30.6 TWh | Aug 2026 | Sep 2025 | $248.37M | |
| Public Service Co Of Colorado | Denver, CO | Investor-Owned Utility | 33 | 24.6 TWh | Aug 2026 | - | ||
| Public Service Co Of NM | Albuquerque, NM | Investor-Owned Utility | 12 | 2.9 TWh | Aug 2026 | Jun 2017 | ||
| Public Service Co Of Oklahoma | Tulsa, OK | Investor-Owned Utility | 14 | 13.9 TWh | Aug 2026 | - | ||
| Pud No 1 Of Chelan County - (Wa) | Wenatchee, WA | Political Subdivision | 4 | 8.5 TWh | Aug 2026 | Oct 2025 | $136.95M | $29.82M |
| Pud No 1 Of Clark County - (Wa) | Vancouver, WA | Political Subdivision | 1 | 1.0 TWh | Aug 2026 | Oct 2025 | $18.31M | |
| Pud No 1 Of Douglas County - (Wa) | East Wenatchee, WA | Political Subdivision | 1 | 4.7 TWh | Aug 2026 | Sep 2025 | $1.61M | |
| Pud No 2 Of Grant County - (Wa) | Ephrata, WA | Political Subdivision | 3 | 11.1 TWh | Aug 2026 | Sep 2025 | $6.28M | $14.69M |
| Puget Sound Energy Inc | Bellevue, WA | Investor-Owned Utility | 19 | 10.0 TWh | Aug 2026 | Oct 2025 | $62.87M | $209.89M |
| Purdue University | West Lafayette, IN | State-Owned Utility | 1 | 142.6 GWh | Aug 2026 | - | ||
| PVS 2, LLC | Salt Lake City, UT | Independent Power Producer | 1 | 202.2 GWh | Aug 2026 | - | ||
| Quail Ranch Solar And Battery Energy Storage System | Boise, ID | Independent Power Producer | 1 | 218.4 GWh | Aug 2026 | - | ||
| Qualcomm Incorporated | San Diego, CA | Commercial | 3 | 14.0 GWh | Aug 2026 | - | ||
| Quilt Block Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 386.8 GWh | Aug 2026 | Sep 2025 | $3.33M | |
| Quinebaug Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 84.1 GWh | Aug 2026 | Sep 2025 | $2.17M | |
| Quitman II Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 354.6 GWh | Aug 2026 | Sep 2025 | $2.01M | |
| Quitman Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 372.7 GWh | Aug 2026 | Sep 2025 | $2.44M | |
| Ragsdale Solar, LLC | Houston, TX | Independent Power Producer | 1 | 265.7 GWh | Aug 2026 | Sep 2025 | $2.32M | |
| Rainbow Energy Center | Underwood, ND | Investor-Owned Utility | 1 | 8.7 TWh | Aug 2026 | Oct 2025 | $90.85M | $16.22M |
| Ranchero Wind Farm LLC | Boulder, CO | Independent Power Producer | 1 | 1.2 TWh | Aug 2026 | - |
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 | Aug 2026 | Nuclear |
| Barry | Bucks, Alabama | 14 TWh | Jan 1954 | Aug 2026 | Natural Gas : 96.4% Bituminous Coal : 3.6% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | Aug 2026 | Nuclear |
| Bowen | Cartersville, Georgia | 13 TWh | Sep 1971 | Aug 2026 | Bituminous Coal : 99.8% |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | Aug 2026 | Nuclear |
| Browns Ferry | Decatur, Alabama | 31 TWh | Jul 1974 | Aug 2026 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 15 TWh | Oct 1975 | Aug 2026 | Nuclear |
| Byron Generating Station | Byron, Illinois | 20 TWh | Aug 1985 | Aug 2026 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Aug 2026 | Nuclear |
| Catawba | York, South Carolina | 18 TWh | May 1985 | Aug 2026 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 20 TWh | Jul 1990 | Aug 2026 | Nuclear |
| Crystal River | Crystal River, Florida | 16 TWh | Sep 1966 | Aug 2026 | Natural Gas : 69.9% Bituminous Coal : 29.9% |
| Diablo Canyon | Avila Beach, California | 19 TWh | Apr 1985 | Aug 2026 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 18 TWh | Jul 1975 | Aug 2026 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Aug 2026 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Aug 2026 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 12 TWh | Sep 1974 | Aug 2026 | Bituminous Coal : 99.5% |
| Grand Coulee | Grand Coulee, Washington | 19 TWh | Feb 1941 | Aug 2026 | Water |
| Guernsey Power Station | Byesville, Ohio | 12 TWh | Jan 2023 | Aug 2026 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Aug 2026 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 19 TWh | Apr 1971 | Aug 2026 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Aug 2026 | Subbituminous Coal : 99.1% Natural Gas : 0.9% |
| Joseph M Farley | Columbia, Alabama | 15 TWh | Nov 1977 | Aug 2026 | Nuclear |
| Labadie | Labadie, Missouri | 15 TWh | May 1970 | Aug 2026 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 19 TWh | Dec 1983 | Aug 2026 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | Aug 2026 | Nuclear |
| McGuire | Huntersville, North Carolina | 19 TWh | Aug 1981 | Aug 2026 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Aug 2026 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 15 TWh | Oct 1969 | Aug 2026 | Subbituminous Coal : 75.1% Bituminous Coal : 15.7% Petroleum Coke : 9.0% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | Aug 2026 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | Aug 2026 | Nuclear |
| Oak Grove (TX) | Franklin, Texas | 12 TWh | Mar 2010 | Aug 2026 | Lignite Coal : 99.3% Natural Gas : 0.7% |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | Aug 2026 | Nuclear |
| Palo Verde | Wintersburg, Arizona | 31 TWh | Dec 1985 | Aug 2026 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Aug 2026 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 12 TWh | May 2012 | Aug 2026 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 19 TWh | May 1971 | Aug 2026 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | Aug 2026 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 14 TWh | Dec 1960 | Aug 2026 | Water |
| Sequoyah | Soddy Daisy, Tennessee | 18 TWh | Jun 1981 | Aug 2026 | Nuclear |
| South Texas Project | Wadsworth, Texas | 20 TWh | Jul 1988 | Aug 2026 | Nuclear |
| St Lucie | Jensen Beach, Florida | 15 TWh | Apr 1976 | Aug 2026 | Nuclear |
| Surry | Surry, Virginia | 12 TWh | Nov 1972 | Aug 2026 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 20 TWh | May 1983 | Aug 2026 | Nuclear |
| Turkey Point | Homestead, Florida | 20 TWh | Mar 1967 | Aug 2026 | Nuclear : 64.7% Natural Gas : 35.3% |
| Union Power Station | El Dorado, Arkansas | 13 TWh | Dec 2002 | Aug 2026 | Natural Gas |
| Vogtle | Waynesboro, Georgia | 37 TWh | Apr 1987 | Aug 2026 | Nuclear |
| W A Parish | Thompsons, Texas | 14 TWh | May 1958 | Aug 2026 | Subbituminous Coal : 82.1% Natural Gas : 17.9% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 20 TWh | Apr 1996 | Aug 2026 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 18 TWh | Jul 2009 | Aug 2026 | Natural Gas : 99.9% |