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 |
|---|---|---|---|---|---|---|---|---|
| Peterman Solar II, LLC | San Francisco, CA | Independent Power Producer | 1 | 3.7 GWh | Dec 2025 | - | ||
| Petersburg Borough - (Ak) | Petersburg, AK | Municipally-Owned Utility | 1 | 15.4 GWh | Dec 2025 | - | ||
| Petersburg Energy Center, LLC | Petersburg, IN | Independent Power Producer | 1 | 122.3 GWh | May 2026 | - | ||
| Peterson Road Solar, LLC | Boston, MA | Independent Power Producer | 1 | 4.4 GWh | Dec 2025 | - | ||
| Petra Engineering | Huntersville, NC | Independent Power Producer | 1 | 9.1 GWh | Dec 2025 | - | ||
| Petra Nova Power I LLC | Houston, TX | Independent Power Producer | 1 | 232.0 GWh | Dec 2025 | - | ||
| Pfizer Inc | Groton, CT | Commercial | 1 | 81.9 GWh | May 2026 | Dec 2017 | ||
| PFMD LL Baltimore LLC | Houston, TX | Independent Power Producer | 1 | 825.0 MWh | Dec 2025 | - | ||
| PFMD LL Jessup LLC | Houston, TX | Independent Power Producer | 1 | 2.3 GWh | Dec 2025 | - | ||
| Phantom Solar, LLC | Houston, TX | Independent Power Producer | 1 | 8.7 GWh | Dec 2025 | - | ||
| Phelan Solar LLC | Independent Power Producer | 1 | 6.7 GWh | Dec 2025 | - | |||
| Phelps Dodge Refining Corp | El Paso, TX | Industrial | 1 | 63.2 GWh | Dec 2025 | - | ||
| 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 | - | ||
| Philip Morris USA - Park 500 | Chester, VA | Industrial | 1 | 14.4 GWh | Dec 2025 | - | ||
| Phillips 66 | Rodeo, CA | Industrial | 5 | 78.8 GWh | May 2026 | Oct 2025 | $5.58M | |
| Phillips 66 - LOS Angeles | Houston, TX | Industrial | 1 | 195.8 GWh | Jan 2026 | - | ||
| Phillips Route 82 Solar LLC | Framingham, MA | Independent Power Producer | 1 | 8.3 GWh | Dec 2025 | - | ||
| Phoebe Energy Project, LLC | San Diego, CA | Independent Power Producer | 1 | 575.1 GWh | May 2026 | - | ||
| Phoenix Contact Services, Inc | Middeltown, PA | Commercial | 1 | 4.3 GWh | Dec 2025 | - | ||
| Phoenix Solar South Farms LLC | Centennial, CO | Independent Power Producer | 1 | 6.1 GWh | May 2026 | - | ||
| PHR Holdings LLC | The Woodlands, TX | Independent Power Producer | 1 | 106.2 GWh | May 2026 | - | ||
| PICO Energy, LLC | Pittsburgh, PA | Independent Power Producer | 1 | 493.8 MWh | Dec 2025 | - | ||
| Pierre Solar | Edina, MN | Independent Power Producer | - | 2.0 GWh | Dec 2024 | - | ||
| Pikes Peak Solar Garden 1 LLC | Scottsdale, AZ | Independent Power Producer | 1 | 4.5 GWh | Dec 2025 | - | ||
| 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 | - | ||
| Pine Forest Solar I, LLC | San Francisco, CA | Independent Power Producer | 1 | 251.1 GWh | May 2026 | - | ||
| Pine Gate Renewables | Asheville, NC | Independent Power Producer | 5 | 216.5 GWh | May 2026 | - | ||
| Pine Grove Solar LLC | Independent Power Producer | 1 | 1.8 GWh | Dec 2025 | - | |||
| Pine Island Holdco, LLC | Princeton, NJ | Independent Power Producer | 1 | 6.0 GWh | Dec 2025 | - | ||
| Pine Road Solar, LLC | Arlington, VA | Independent Power Producer | 1 | 4.4 GWh | Dec 2025 | - | ||
| Pine Valley Solar, LLC | Asheville, NC | Independent Power Producer | - | 10.0 GWh | Dec 2024 | - | ||
| Pineview Solar, LLC | San Francisco, CA | Independent Power Producer | 1 | 8.4 GWh | May 2026 | - | ||
| Pioneer Crossing Energy LLC | Lockport, NY | Independent Power Producer | 1 | 41.6 GWh | Dec 2025 | - | ||
| Pioneer HUTT Wind Energy, LLC | Juno Beach, FL | Independent Power Producer | 1 | 661.6 GWh | May 2026 | - | ||
| Pittsfiled Solar LLC | Pittsfield, ME | Independent Power Producer | 1 | 16.3 GWh | Dec 2025 | - | ||
| Pivot Energy | Denver, CO | Independent Power Producer | 56 | 164.8 GWh | Dec 2025 | - | ||
| Placer County Water Agency - (Ca) | Foresthill, CA | Political Subdivision | 5 | 886.1 GWh | May 2026 | Sep 2025 | $230.03k | |
| Placid Refining Co LLC | Port Allen, LA | Industrial | 1 | 53.2 GWh | Dec 2025 | - | ||
| Plainfield Solar LLC | Boston, MA | Independent Power Producer | 1 | 3.4 GWh | Dec 2025 | - | ||
| Plains End Operating Services LLC | Overland Park, KS | Independent Power Producer | 2 | 29.6 GWh | Dec 2025 | - | ||
| Pleasant Hill Wind Energy LLC | Peachtree City, GA | Independent Power Producer | 1 | 36.3 GWh | Dec 2025 | - | ||
| Pleasantdale Road Solar, LLC | Boston, MA | Independent Power Producer | 1 | 1.4 GWh | Dec 2025 | - | ||
| Pleasantville Solar Park LLC | Houston, TX | Independent Power Producer | 1 | 178.8 GWh | May 2026 | - | ||
| Plott Hound Solar, LLC | Calgary, AB | Independent Power Producer | 1 | 9.1 GWh | Dec 2025 | - | ||
| Plumas Sierra Rural Electric Coop | Portola, CA | Cooperative | 2 | 42.3 GWh | Dec 2025 | Dec 2022 | ||
| PNM Resources | Albuquerque, NM | Investor-Owned Utility | 20 | 414.4 GWh | Dec 2025 | Dec 2017 | ||
| Pocono International Raceway Inc | Long Pond, PA | Commercial | 1 | 3.1 GWh | Dec 2025 | - | ||
| Poet Bioprocessing Emmetsburg | Emmetsburg, IA | Industrial | 1 | 19.6 GWh | Dec 2025 | - | ||
| Poet Bioprocessing- Mitchell | Mitchell, SD | Industrial | 1 | 21.9 GWh | Dec 2025 | - | ||
| Poet Biorefining - Alexandria, LLC. | Alexandria, IN | Industrial | 1 | 20.2 GWh | Dec 2025 | - | ||
| Poet Biorefining CARO, LLC | CARO, MI | Industrial | 1 | 14.2 GWh | Dec 2025 | - | ||
| Poet Biorefining- Chancellor | Chancellor, SD | Industrial | 1 | 29.8 GWh | Dec 2025 | - | ||
| Poet Biorefining - Gowrie | Gowrie, IA | Industrial | 1 | 3.7 GWh | Dec 2025 | - | ||
| Poet Biorefining-Hanlontown, LLC | Hanlontown, IA | Investor-Owned Utility | 1 | 14.4 GWh | Dec 2025 | - | ||
| Poet Biorefining - Hudson | Hudson, SD | Industrial | 1 | 12.2 GWh | Dec 2025 | - | ||
| Poet Biorefining - Jewell | Jewell, IA | Industrial | 1 | 13.0 GWh | Dec 2025 | - | ||
| Poet Biorefining Lake Crystal | Lake Crystal, MN | Industrial | 2 | 21.9 GWh | May 2026 | - | ||
| Poet Biorefining - Leipsic, LLC | Leipsic, OH | Industrial | 1 | 14.7 GWh | Dec 2025 | - | ||
| Poet Biorefining - Marion, LLC | Marion, OH | Industrial | 1 | 26.1 GWh | Dec 2025 | - | ||
| Poet Biorefining - North Manchester, LLC | North Manchester, IN | Industrial | 1 | 18.9 GWh | Dec 2025 | - | ||
| Poet Biorefining - Portland | Portland, IN | Industrial | 1 | 14.4 GWh | Dec 2025 | - | ||
| Poet Biorefining- Shelbyville | Shelbyville, IN | Industrial | 1 | 37.4 GWh | Dec 2025 | - | ||
| Polk County Renewables, LLC | Omaha, NE | Independent Power Producer | 1 | 12.5 GWh | Dec 2025 | - | ||
| Pontiac Solar, LLC | Jersey City, NJ | Independent Power Producer | 1 | 4.2 GWh | Dec 2025 | - | ||
| Pontook Operating LP | Millinocket, ME | Independent Power Producer | 1 | 55.4 GWh | Dec 2025 | - | ||
| Pope Creek Solar, LLC | Boston, MA | Independent Power Producer | 1 | 9.5 GWh | Dec 2025 | - | ||
| Port Townsend Paper Co | Port Townsend, WA | Industrial | 1 | 8.0 GWh | Dec 2025 | Oct 2025 | $670.41k | |
| Portage Solar Plant | Portage, WI | Independent Power Producer | 1 | 23.1 GWh | Dec 2025 | - | ||
| Portal Ridge Solar, LLC | New York, NY | Independent Power Producer | 2 | 85.3 GWh | Dec 2025 | - | ||
| Porter Solar LLC | Asheville, NC | Independent Power Producer | 1 | 561.4 GWh | May 2026 | - | ||
| Potrero Hills Energy Producers, LLC | Detroit, MI | Investor-Owned Utility | 1 | 61.1 GWh | Dec 2025 | - | ||
| Potsdam Community Solar 2, LLC | Houston, TX | Independent Power Producer | 1 | 5.6 GWh | Dec 2025 | - | ||
| Poudre Valley REA, Inc | Fort Collins, CO | Cooperative | 1 | 3.2 GWh | Dec 2025 | - | ||
| Powell Valley Electric Coop | New Tazewell, TN | Cooperative | 1 | 942.6 MWh | Dec 2025 | - | ||
| Power County Wind Park North LLC | New York, NY | Independent Power Producer | 1 | 69.6 GWh | Dec 2025 | - | ||
| Power County Wind Park South LLC | New York, NY | Independent Power Producer | 1 | 60.9 GWh | Dec 2025 | - | ||
| Power Depot Group A, LLC | Houston, TX | Independent Power Producer | 18 | 2.1 GWh | Dec 2025 | - | ||
| Powerfin ASL 1, LLC | Austin, TX | Investor-Owned Utility | 1 | 3.2 GWh | Dec 2025 | - | ||
| Powerflex | San Diego, CA | Commercial | 13 | 41.9 GWh | Dec 2025 | - | ||
| PP Jaguar Bess LLC | White Plains, NY | Independent Power Producer | 1 | 7.7 GWh | May 2026 | - | ||
| PPM Solar LLC | Arlington, TX | Independent Power Producer | 4 | 23.2 GWh | Dec 2025 | - | ||
| PPS Berkshire Solar LLC | Norwalk, CT | Commercial | 1 | 2.5 GWh | Dec 2024 | - | ||
| Prairie Power, Inc | Springfield, IL | Cooperative | 3 | 38.2 GWh | Dec 2025 | Oct 2025 | $4.26M | |
| Prairie State Generating Co LLC | Marissa, IL | Municipally-Owned Utility | 1 | 13.3 TWh | May 2026 | - | ||
| Prairie Switch Wind LLC | Independent Power Producer | 1 | 560.8 GWh | May 2026 | - | |||
| Prawer Community Solar LLC | Juno Beach, FL | Independent Power Producer | 1 | 1.8 GWh | Dec 2025 | - | ||
| President & Trustees Of Williams College | Williamstown, MA | Commercial | 1 | 3.3 GWh | Dec 2025 | - | ||
| Preston Garden LLC | St. Paul, MN | Independent Power Producer | 1 | 1.7 GWh | Dec 2025 | - | ||
| Pretzel Solar, LLC | San Francisco, CA | Independent Power Producer | 1 | 4.2 GWh | Dec 2025 | - | ||
| Primary Energy Recycling Holdings, LLC | Hammond, IN | Independent Power Producer | 1 | 285.6 GWh | Dec 2025 | - | ||
| Primary Products Ingredients Americas, LLC | Lafayette, IN | Industrial | 2 | 623.2 GWh | Dec 2025 | - | ||
| Primient, LLC | Loudon, TN | Industrial | 1 | 403.7 GWh | Dec 2025 | - | ||
| Princeton Energy Center LLC | Plainsboro, NJ | Commercial | 1 | 27.7 GWh | Dec 2025 | - | ||
| Prinsburg CSG I, LLC | New York, NY | Independent Power Producer | 1 | 1.9 GWh | Dec 2025 | - | ||
| Procter&Gamble Paper Products Co-Oxnard | Oxnard, CA | Industrial | 1 | 466.5 GWh | May 2026 | - | ||
| Procter & Gamble PPR PRDTS Co | Mehoopany, PA | Industrial | 2 | 815.0 GWh | Dec 2025 | - | ||
| Proenergy Services | Houston, TX | Independent Power Producer | 2 | 2.7 TWh | May 2026 | - | ||
| Prologis Logistics Services Incorporated | Denver, CO | Independent Power Producer | 83 | 29.2 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 |