Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| McKittrick Limited | WCAC Operating Company | Bakersfield, CA | California Independent System Operator (CISO) | 4.6 GWh | Sep 1991 | Jun 2026 | Natural Gas |
| Mosinee Mill | Ahlstrom-Munksjo NA Specialty Solutions, LLC | Mosinee, WI | Midcontinent Independent System Operator, Inc. (MISO) | 99.3 GWh | Jun 1916 | Jun 2026 | Black Liquor : 43.7% Natural Gas : 22.5% Water : 15.2% Bituminous Coal : 11.8% Wood/Wood Waste Solids : 5.3% Sludge Waste : 1.2% |
| Central Power Plant | State of Rhode Island | Cranston, RI | ISO New England (ISNE) | 16.1 GWh | Jul 1958 | Jun 2026 | Natural Gas : 98.6% Distillate Fuel Oil : 1.4% |
| Berry Cogen Tanne Hills 18 | Berry Petroleum Co | Maricopa, CA | California Independent System Operator (CISO) | 138.3 GWh | Nov 1986 | Jun 2026 | Natural Gas |
| Torrance Refining Company, LLC | Torrance Refining Company, LLC | Torrance, CA | California Independent System Operator (CISO) | 73.2 GWh | Aug 1983 | Jun 2026 | Other Gas : 59.1% Waste Heat : 40.9% |
| ExxonMobil Beaumont Refinery | ExxonMobil Oil Corp | Beaumont, TX | Midcontinent Independent System Operator, Inc. (MISO) | 3.9 TWh | Dec 1965 | Jun 2026 | Natural Gas : 96.6% Other Gas : 3.4% |
| ExxonMobil Oil Joliet Refinery | ExxonMobil Oil Corp | Channahon, IL | PJM Interconnection, LLC (PJM) | 188.4 GWh | Apr 1986 | Jun 2026 | Other Gas |
| Paulsboro Refinery | Paulsboro Refining Company - LLC | Paulsboro, NJ | PJM Interconnection, LLC (PJM) | 351.3 GWh | Jul 1982 | Jun 2026 | Natural Gas : 58.8% Other Gas : 41.1% |
| Covanta Lake County Energy | Covanta Lake Inc | Okahumpka, FL | Duke Energy Florida, Inc. (FPC) | 84.2 GWh | Aug 1990 | Jun 2026 | Non-biogenic Municipal Solid Waste : 54.6% Biogenic Municipal Solid Waste : 44.7% Natural Gas : 0.7% |
| Mosaic Co Bartow Facility | Mosaic Company | Bartow, FL | Tampa Electric Company (TEC) | 180.7 GWh | Nov 1985 | Jun 2026 | Waste Heat |
| Clearwater Paper IPP Lewiston | Clearwater Paper Corporation | Lewiston, ID | Avista Corporation (AVA) | 464.4 GWh | Dec 1949 | Jun 2026 | Black Liquor : 59.0% Wood/Wood Waste Solids : 23.3% Natural Gas : 17.7% |
| Sappi Cloquet Mill | Sappi Cloquet LLC | Cloquet, MN | Midcontinent Independent System Operator, Inc. (MISO) | 462.8 GWh | Dec 1928 | Jun 2026 | Black Liquor : 62.7% Wood/Wood Waste Solids : 17.4% Natural Gas : 15.9% Water : 3.1% |
| Covanta Bristol Energy | Covanta Bristol Inc | Bristol, CT | ISO New England (ISNE) | 108.9 GWh | Nov 1987 | Jun 2026 | Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0% |
| Reworld Babylon Inc | Reworld Babylon Inc | West Babylon, NY | New York Independent System Operator (NYIS) | 122.8 GWh | Dec 1988 | Jun 2026 | Non-biogenic Municipal Solid Waste : 54.5% Biogenic Municipal Solid Waste : 44.6% Distillate Fuel Oil : 0.9% |
| Huntington Resource Recovery Facility | Huntington Resource Recovery | East Northport, NY | New York Independent System Operator (NYIS) | 198.4 GWh | Nov 1991 | Jun 2026 | Non-biogenic Municipal Solid Waste : 54.8% Biogenic Municipal Solid Waste : 44.9% |
| Montgomery County Resource Recovery | Covanta Montgomery, Inc. | Dickerson, MD | PJM Interconnection, LLC (PJM) | 231.0 GWh | Apr 1995 | Jun 2026 | Non-biogenic Municipal Solid Waste : 53.8% Biogenic Municipal Solid Waste : 44.0% Natural Gas : 2.2% |
| Covanta Fairfax Energy | Covanta Fairfax Inc | Lorton, VA | PJM Interconnection, LLC (PJM) | 660.6 GWh | Feb 1990 | Jun 2026 | Non-biogenic Municipal Solid Waste : 54.2% Biogenic Municipal Solid Waste : 44.3% Natural Gas : 1.5% |
| Covanta Haverhill | Ogden Projects Inc-Haverhill | Haverhill, MA | ISO New England (ISNE) | 288.6 GWh | Apr 1989 | Jun 2026 | Non-biogenic Municipal Solid Waste : 52.8% Biogenic Municipal Solid Waste : 43.2% Distillate Fuel Oil : 4.0% |
| Onondaga County Resource Recovery | Covanta Onondega LP | Jamesville, NY | New York Independent System Operator (NYIS) | 181.4 GWh | Oct 1994 | Jun 2026 | Non-biogenic Municipal Solid Waste : 53.9% Biogenic Municipal Solid Waste : 44.1% Natural Gas : 2.1% |
| Covanta Alexandria/Arlington Energy | Covanta Alexandria/Arlington | Alexandria, VA | PJM Interconnection, LLC (PJM) | 145.4 GWh | Sep 1987 | Jun 2026 | Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0% |
| Pasco Cnty Solid Waste Resource Recovery | Pasco County - (FL) | Spring Hill, FL | Duke Energy Florida, Inc. (FPC) | 186.5 GWh | Apr 1991 | Jun 2026 | Non-biogenic Municipal Solid Waste : 54.8% Biogenic Municipal Solid Waste : 44.8% |
| Municipal Cogen Plant | Palm Springs, City of - (CA) | Palm Springs, CA | California Independent System Operator (CISO) | 7.8 GWh | Apr 1985 | Jun 2026 | Natural Gas |
| JM Shafer Generating Station | Tri-State G & T Assn, Inc | Ft. Lupton, CO | Public Service Company of Colorado (PSCO) | 667.2 GWh | May 1994 | Jun 2026 | Natural Gas |
| University of Alaska Fairbanks | University of Alaska | Fairbanks, AK | 53.7 GWh | Dec 1963 | Jun 2026 | Subbituminous Coal : 92.9% Distillate Fuel Oil : 5.4% Natural Gas : 1.7% | |
| Southeast Kern River Cogen | Chevron USA Inc | Bakersfield, CA | California Independent System Operator (CISO) | 39.5 GWh | Jan 1989 | Jun 2026 | Natural Gas |
| South Belridge Cogeneration Facility | AERA Energy LLC | McKittrick, CA | California Independent System Operator (CISO) | 474.5 GWh | Nov 1985 | Jun 2026 | Natural Gas |
| Florence Mill | WestRock-Florence | Florence, SC | Duke Energy Progress East (CPLE) | 441.6 GWh | Oct 1963 | Jun 2026 | Black Liquor : 49.2% Wood/Wood Waste Solids : 33.6% Bituminous Coal : 9.2% Natural Gas : 7.3% Residual Fuel Oil : 0.8% |
| Hopewell Mill | RockTenn-Hopewell | Hopewell, VA | PJM Interconnection, LLC (PJM) | 284.7 GWh | Nov 1980 | Jun 2026 | Black Liquor : 47.9% Wood/Wood Waste Solids : 34.3% Natural Gas : 17.1% Bituminous Coal : 0.6% |
| Odyssey Energy Altura Cogen, LLC | Odyssey Operating Services | Channelview, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 3.4 TWh | Oct 1985 | Jun 2026 | Natural Gas |
| TES Filer City Station | TES Filer City Station LP | Filer City, MI | Midcontinent Independent System Operator, Inc. (MISO) | 338.2 GWh | Apr 1990 | Jun 2026 | Bituminous Coal : 67.2% Natural Gas : 20.4% Wood/Wood Waste Solids : 12.4% |
| PE Berkeley | Berkeley Cogeneration Facility | Berkeley, CA | California Independent System Operator (CISO) | 133.7 GWh | May 1987 | Jun 2026 | Natural Gas |
| Hillsborough County Resource Recovery | Hillsborough County - (FL) | Tampa, FL | Tampa Electric Company (TEC) | 216.3 GWh | Mar 1987 | Jun 2026 | Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0% |
| Lancaster County Resource Recovery | Covanta Lancaster Inc | Brainbridge, PA | PJM Interconnection, LLC (PJM) | 174.9 GWh | Nov 1990 | Jun 2026 | Non-biogenic Municipal Solid Waste : 54.9% Biogenic Municipal Solid Waste : 44.9% |
| Kent County Waste to Energy Facility | Kent County - (MI) | Grand Rapids, MI | Midcontinent Independent System Operator, Inc. (MISO) | 78.1 GWh | Sep 1989 | Jun 2026 | Non-biogenic Municipal Solid Waste : 54.6% Biogenic Municipal Solid Waste : 44.7% Natural Gas : 0.7% |
| Salinas River Cogeneration | Salinas River Cogeneration Co | San Ardo, CA | California Independent System Operator (CISO) | 255.2 GWh | Oct 1991 | Jun 2026 | Natural Gas |
| Wheelabrator Concord Facility | Wheelabrator Environmental Systems | Concord, NH | ISO New England (ISNE) | 93.0 GWh | Mar 1989 | Jun 2026 | Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0% |
| McKay Bay Facility | City of Tampa (FL) | Tampa, FL | Tampa Electric Company (TEC) | 86.9 GWh | May 1985 | Jun 2026 | Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0% |
| Wheelabrator North Andover | Wheelabrator Environmental Systems | North Andover, MA | ISO New England (ISNE) | 241.9 GWh | Apr 1985 | Jun 2026 | Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0% |
| Wheelabrator Millbury Facility | Wheelabrator Environmental Systems | Millbury, MA | ISO New England (ISNE) | 288.8 GWh | Aug 1987 | Jun 2026 | Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0% |
| Wheelabrator Saugus | Wheelabrator Environmental Systems | Saugus, MA | ISO New England (ISNE) | 180.0 GWh | Jul 1985 | Jun 2026 | Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0% |
| Wheelabrator Shasta | Shasta Sustainable Resource Management, Inc. | Anderson, CA | California Independent System Operator (CISO) | 289.8 GWh | Sep 1987 | Jun 2026 | Wood/Wood Waste Solids |
| Wheelabrator Westchester | Wheelabrator Environmental Systems | Peekskill, NY | New York Independent System Operator (NYIS) | 387.2 GWh | Sep 1984 | Jun 2026 | Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0% |
| Wheelabrator Bridgeport | Wheelabrator Environmental Systems | Bridgeport, CT | ISO New England (ISNE) | 431.2 GWh | Jun 1988 | Jun 2026 | Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0% |
| Pinellas County Resource Recovery | Reworld Projects, LLC | St. Petersburg, FL | Duke Energy Florida, Inc. (FPC) | 197.7 GWh | Dec 1982 | Jun 2026 | Non-biogenic Municipal Solid Waste : 54.8% Biogenic Municipal Solid Waste : 44.8% |
| Wheelabrator Gloucester LP | Wheelabrator Environmental Systems | Westville, NJ | PJM Interconnection, LLC (PJM) | 81.7 GWh | Dec 1989 | Jun 2026 | Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0% |
| Spokane Waste to Energy | City of Spokane - (WA) | Spokane, WA | Avista Corporation (AVA) | 132.1 GWh | Aug 1991 | Jun 2026 | Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0% |
| Wheelabrator South Broward | FCC Environmental | Ft. Lauderdale, FL | Florida Power & Light Co. (FPL) | 446.6 GWh | Mar 1991 | Jun 2026 | Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0% |
| Northampton Generating Company LP | EIF Northampton GP, LLC | Northampton, PA | PJM Interconnection, LLC (PJM) | 427.6 GWh | Jul 1995 | Jun 2026 | Waste/Other Coal : 95.3% Tire-derived Fuels : 3.5% Waste/Other Oil : 0.8% |
| Covington Facility | WestRock Corp | Covington, VA | PJM Interconnection, LLC (PJM) | 776.5 GWh | Dec 1950 | Jun 2026 | Black Liquor : 44.5% Natural Gas : 22.5% Wood/Wood Waste Solids : 20.8% Bituminous Coal : 11.5% Residual Fuel Oil : 0.6% |
| Sagamore Plant Cogeneration | Tate & Lyle Ingredients Americas Inc | Lafayette, IN | Midcontinent Independent System Operator, Inc. (MISO) | 21.2 GWh | Sep 1984 | Jun 2026 | Natural Gas |
| Yellowstone Energy LP | Yellowstone Energy LP | Billings, MT | NorthWestern Corporation (NWMT) | 422.8 GWh | May 1995 | Jun 2026 | Petroleum Coke : 99.7% |
| Rhinelander Mill | Ahlstrom-Munksjo | Rhinelander, WI | Midcontinent Independent System Operator, Inc. (MISO) | 7.6 GWh | Nov 1917 | Jun 2026 | Water |
| Caterpillar | Caterpillar Inc | Lafayette, IN | Midcontinent Independent System Operator, Inc. (MISO) | 20.3 GWh | Nov 1983 | Jun 2026 | Natural Gas |
| Hardee Power Station | Invenergy Services LLC | Bowling Green, FL | Tampa Electric Company (TEC) | 1.0 TWh | Dec 1992 | Jun 2026 | Natural Gas : 99.8% |
| Union County Resource Recovery | Reworld Union (NJ), LLC | Rahway, NJ | PJM Interconnection, LLC (PJM) | 290.5 GWh | Jan 1994 | Jun 2026 | Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0% |
| Naval Hospital Medical Center | Department of the Navy | San Diego, CA | California Independent System Operator (CISO) | 15.7 GWh | Nov 2003 | Jun 2026 | Natural Gas |
| Toledo Ref Power Recovery Train | Toledo Refining Company | Oregon, OH | PJM Interconnection, LLC (PJM) | 89.2 MWh | May 1986 | Jun 2026 | Petroleum Coke |
| MU Combined Heat and Power Plant | Curators of the University of Missouri | Columbia, MO | Midcontinent Independent System Operator, Inc. (MISO) | 198.5 GWh | Jun 1961 | Jun 2026 | Natural Gas : 77.0% Wood/Wood Waste Solids : 20.6% Bituminous Coal : 2.5% |
| Motiva Enterprises Port Arthur Refinery | Motiva Enterprises LLC | Port Arthur, TX | Midcontinent Independent System Operator, Inc. (MISO) | 1.7 TWh | May 1957 | Jun 2026 | Natural Gas : 90.6% Other Gas : 9.4% |
| MacArthur Waste to Energy Facility | Reworld MacArthur Renewable Energy | Ronkonkoma, NY | New York Independent System Operator (NYIS) | 51.9 GWh | Feb 1990 | Jun 2026 | Non-biogenic Municipal Solid Waste : 54.5% Biogenic Municipal Solid Waste : 44.6% Natural Gas : 0.8% |
| Lee County Solid Waste Energy | Lee County Board-Commissioners | Fort Myers, FL | Florida Power & Light Co. (FPL) | 312.9 GWh | Aug 1994 | Jun 2026 | Non-biogenic Municipal Solid Waste : 54.7% Biogenic Municipal Solid Waste : 44.7% Gaseous Propane : 0.6% |
| Dixie Valley | Ormat Nevada Inc | Fallon, NV | California Independent System Operator (CISO) | 467.8 GWh | May 1988 | Jun 2026 | Geothermal |
| Doswell Energy Center | Doswell Ltd Partnership | Ashland, VA | PJM Interconnection, LLC (PJM) | 5.4 TWh | Oct 1991 | Jun 2026 | Natural Gas : 98.5% Distillate Fuel Oil : 1.5% |
| Rhode Island Hospital | Rhode Island Hospital | Providence, RI | ISO New England (ISNE) | 51.1 GWh | Sep 1974 | Jun 2026 | Natural Gas : 86.9% Residual Fuel Oil : 13.1% |
| Quail Creek Hydro Plant #1 | Washington Cnty Wtr Consv Dist | Hurricane, UT | PacifiCorp East (PACE) | 7.3 GWh | May 1985 | Jun 2026 | Water |
| UCLA So Campus Cogen Project | University of California-LA | Los Angeles, CA | Los Angeles Department of Water and Power (LDWP) | 245.8 GWh | Sep 1993 | Jun 2026 | Natural Gas |
| Taft 26C Cogen | Chevron USA Inc | Taft, CA | California Independent System Operator (CISO) | 44.2 GWh | Jun 1982 | Jun 2026 | Natural Gas |
| Texas City Power Plant | Texas City Cogeneration LLC | Texas City, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 1.2 TWh | Apr 1987 | Jun 2026 | Natural Gas |
| Celanese Acetate LLC | Celanese Acetate LLC | Narrows, VA | PJM Interconnection, LLC (PJM) | 158.1 GWh | Dec 1941 | Jun 2026 | Natural Gas |
| Berry Placerita Cogen | Shadow Wolf Energy | Santa Clarita, CA | California Independent System Operator (CISO) | 4.7 GWh | Feb 1990 | Jun 2026 | Natural Gas |
| Kern River Eastridge Cogen | Chevron USA Inc | Bakersfield, CA | California Independent System Operator (CISO) | 214.3 GWh | May 1988 | Jun 2026 | Natural Gas |
| Richmond Cogen | Chevron Products Company-Richmond | Richmond, CA | California Independent System Operator (CISO) | 956.6 GWh | Jul 1992 | Jun 2026 | Natural Gas : 97.6% Other Gas : 2.4% |
| Freeport Energy | Olin Blue Cube Operations | Freeport, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 1.9 TWh | Mar 1978 | Jun 2026 | Natural Gas |
| Tesoro Mandan Cogeneration Plant | Tesoro Refining and Marketing Co LLC | Mandan, ND | Southwest Power Pool (SWPP) | 48.1 GWh | Sep 1954 | Jun 2026 | Other Gas : 62.1% Natural Gas : 37.9% |
| International Paper Prattville Mill | International Paper Co | Prattville, AL | Southern Company Services, Inc. - Trans (SOCO) | 540.6 GWh | Jan 1967 | Jun 2026 | Black Liquor : 62.2% Natural Gas : 21.9% Wood/Wood Waste Solids : 15.9% |
| CP Kelco San Diego Plant | CP Kelco US Inc. | San Diego, CA | California Independent System Operator (CISO) | 74.8 GWh | Sep 1983 | Jun 2026 | Natural Gas |
| Sylvamo Corporation Eastover Facility | Sylvamo Corporation - Eastover | Eastover, SC | Dominion Energy South Carolina, Inc. (SCEG) | 541.9 GWh | Mar 1984 | Jun 2026 | Black Liquor : 73.8% Wood/Wood Waste Solids : 15.0% Natural Gas : 10.6% Waste/Other Oil : 0.6% |
| International Paper Franklin Mill | GFC - Franklin | Franklin, VA | PJM Interconnection, LLC (PJM) | 281.1 GWh | Oct 1977 | Jun 2026 | Black Liquor : 88.8% Natural Gas : 11.2% |
| Tesoro Kenai Cogeneration Plant | Tesoro Alaska Company LLC | Kenai, AK | 43.5 GWh | Oct 1988 | Jun 2026 | Natural Gas | |
| Delaware City Plant | Delaware City Refining Company LLC | Delaware City, DE | PJM Interconnection, LLC (PJM) | 1.0 TWh | Sep 1956 | Jun 2026 | Natural Gas : 84.3% Other Gas : 15.7% |
| WestRock Southeast, LLC. | WestRock Southeast, LLC | Dublin, GA | Southern Company Services, Inc. - Trans (SOCO) | 122.0 GWh | May 1989 | Jun 2026 | Wood/Wood Waste Solids : 36.6% Natural Gas : 30.6% Tire-derived Fuels : 30.0% Other Biomass Solids : 2.9% |
| University of Illinois Cogen Facility | University of Illinois | Chicago, IL | PJM Interconnection, LLC (PJM) | 111.4 GWh | Mar 1993 | Jun 2026 | Natural Gas : 99.9% |
| Spruance Operating Services LLC | Veolia Energy Operating Service | Richmond, VA | PJM Interconnection, LLC (PJM) | 64.4 GWh | Apr 1992 | Jun 2026 | Natural Gas |
| Mansfield Mill | IPC-Mansfield Mill | Mansfield, LA | Midcontinent Independent System Operator, Inc. (MISO) | 832.2 GWh | Sep 1981 | Jun 2026 | Natural Gas : 53.2% Black Liquor : 33.6% Wood/Wood Waste Solids : 11.9% Tire-derived Fuels : 1.2% |
| Kaukauna Paper Mill | Thilmany LLC | Kaukauna, WI | Midcontinent Independent System Operator, Inc. (MISO) | 91.6 GWh | Dec 1950 | Jun 2026 | Natural Gas : 50.2% Black Liquor : 49.8% |
| Ticonderoga Mill | Sylvamo North America LLC | Ticonderoga, NY | New York Independent System Operator (NYIS) | 209.6 GWh | Dec 1969 | Jun 2026 | Natural Gas : 55.0% Black Liquor : 36.6% Residual Fuel Oil : 4.9% Wood/Wood Waste Solids : 3.5% |
| International Paper Vicksburg Mill | International Paper Co-Vicksbg | Vicksburg, MS | Midcontinent Independent System Operator, Inc. (MISO) | 213.9 GWh | Dec 1966 | Jun 2026 | Black Liquor : 54.4% Natural Gas : 30.4% Wood/Wood Waste Solids : 15.2% |
| Port Edwards Mill | Domtar Industries Inc | Port Edwards, WI | Midcontinent Independent System Operator, Inc. (MISO) | 36.7 GWh | Dec 1912 | Jun 2026 | Water |
| Ashdown | Domtar Industries Inc | Ashdown, AR | Southwest Power Pool (SWPP) | 571.0 GWh | Dec 1967 | Jun 2026 | Black Liquor : 68.5% Wood/Wood Waste Solids : 11.9% Natural Gas : 11.9% Bituminous Coal : 6.2% Tire-derived Fuels : 1.4% |
| Iowa State University | Iowa State University | Ames, IA | Midcontinent Independent System Operator, Inc. (MISO) | 69.0 GWh | Sep 1960 | Jun 2026 | Natural Gas : 97.6% Distillate Fuel Oil : 2.4% |
| Franklin Heating Station | Franklin Heating Station | Rochester, MN | Midcontinent Independent System Operator, Inc. (MISO) | 63.1 GWh | Dec 1950 | Jun 2026 | Natural Gas : 82.6% Purchased Steam : 16.1% Distillate Fuel Oil : 1.3% |
| Gillette SBMC | The Gillette Company | Boston, MA | ISO New England (ISNE) | 58.4 GWh | Jan 1971 | Jun 2026 | Natural Gas |
| Erving Paper Mills | Erving Paper Mills Inc | Erving, MA | ISO New England (ISNE) | 42.1 GWh | Nov 2013 | Jun 2026 | Natural Gas : 98.0% Distillate Fuel Oil : 2.0% |
| Pfizer Groton Plant | Pfizer Inc | Groton, CT | ISO New England (ISNE) | 77.6 GWh | Dec 1947 | Jun 2026 | Natural Gas : 88.8% Distillate Fuel Oil : 11.2% |
| Naval Submarine Base Kings Bay | Kings Bay Naval Base | Kings Bay, GA | Southern Company Services, Inc. - Trans (SOCO) | 342.0 MWh | Nov 1984 | Jun 2026 | Distillate Fuel Oil |
| Saint Marys Hospital Power Plant | St Mary's Hospital | Rochester, MN | Midcontinent Independent System Operator, Inc. (MISO) | 55.5 GWh | Dec 1970 | Jun 2026 | Natural Gas : 99.0% Distillate Fuel Oil : 1.0% |
| HF Sinclair Puget Sound Refining | HF Sinclair Corporation | Anacortes, WA | Puget Sound Energy, Inc. (PSEI) | 896.5 GWh | Aug 1991 | Jun 2026 | Natural Gas : 74.5% Other Gas : 25.5% |
| Univ of NC Chapel Hill Cogen Facility | University of North Carolina | Chapel Hill, NC | Duke Energy Carolinas (DUK) | 51.2 GWh | Jun 1991 | Jun 2026 | Natural Gas : 58.8% Bituminous Coal : 41.2% |
| West Group Data Center | CADC MSP01, LLC | Eagan, MN | Midcontinent Independent System Operator, Inc. (MISO) | 34.0 MWh | Apr 2005 | Jun 2026 | Distillate Fuel Oil |
| Biola University Hybrid | Biola University | La Mirada, CA | California Independent System Operator (CISO) | 13.5 GWh | Mar 1990 | Jun 2026 | Natural Gas |
Summary of Power Plants By State
Figures are based on June 2026 generation numbers.| State | Rank | Active Plants | Jun 2026 Generation |
|---|---|---|---|
| Alabama | # 9 | 77 | 12,594.28 GWh |
| Alaska | # 48 | 140 | 563.53 GWh |
| Arizona | # 11 | 199 | 11,138.97 GWh |
| Arkansas | # 21 | 117 | 6,425.86 GWh |
| California | # 4 | 1,744 | 17,197.11 GWh |
| Colorado | # 29 | 309 | 4,933.21 GWh |
| Connecticut | # 34 | 173 | 3,737.86 GWh |
| Delaware | # 49 | 35 | 376.53 GWh |
| District of Columbia | # 51 | 17 | 18.29 GWh |
| Florida | # 2 | 342 | 26,309.59 GWh |
| Georgia | # 7 | 250 | 13,880.75 GWh |
| Hawaii | # 47 | 70 | 767.91 GWh |
| Idaho | # 41 | 152 | 2,099.32 GWh |
| Illinois | # 5 | 494 | 16,673.62 GWh |
| Indiana | # 18 | 222 | 8,401.10 GWh |
| Iowa | # 23 | 297 | 6,139.01 GWh |
| Kansas | # 25 | 188 | 5,758.25 GWh |
| Kentucky | # 22 | 61 | 6,181.49 GWh |
| Louisiana | # 15 | 90 | 9,779.36 GWh |
| Maine | # 45 | 242 | 1,215.46 GWh |
| Maryland | # 36 | 228 | 3,591.08 GWh |
| Massachusetts | # 44 | 666 | 1,410.23 GWh |
| Michigan | # 14 | 276 | 9,804.74 GWh |
| Minnesota | # 30 | 790 | 4,889.70 GWh |
| Mississippi | # 20 | 60 | 6,899.16 GWh |
| Missouri | # 24 | 129 | 6,066.44 GWh |
| State | Rank | Active Plants | Jun 2026 Generation |
|---|---|---|---|
| Montana | # 40 | 71 | 2,225.73 GWh |
| Nebraska | # 39 | 126 | 3,184.64 GWh |
| Nevada | # 31 | 117 | 4,654.59 GWh |
| New Hampshire | # 43 | 57 | 1,659.52 GWh |
| New Jersey | # 28 | 398 | 5,055.63 GWh |
| New Mexico | # 33 | 159 | 4,408.01 GWh |
| New York | # 10 | 1,064 | 11,564.60 GWh |
| North Carolina | # 8 | 913 | 12,773.20 GWh |
| North Dakota | # 35 | 59 | 3,713.80 GWh |
| Ohio | # 6 | 213 | 13,969.06 GWh |
| Oklahoma | # 17 | 144 | 9,156.03 GWh |
| Oregon | # 27 | 281 | 5,322.08 GWh |
| Pennsylvania | # 3 | 259 | 21,018.65 GWh |
| Rhode Island | # 46 | 107 | 854.92 GWh |
| South Carolina | # 16 | 209 | 9,442.42 GWh |
| South Dakota | # 42 | 53 | 1,803.66 GWh |
| Tennessee | # 19 | 99 | 7,036.17 GWh |
| Texas | # 1 | 1,028 | 57,844.67 GWh |
| Utah | # 38 | 129 | 3,196.09 GWh |
| Vermont | # 50 | 118 | 180.62 GWh |
| Virginia | # 12 | 250 | 10,352.13 GWh |
| Washington | # 13 | 135 | 10,051.77 GWh |
| West Virginia | # 32 | 41 | 4,489.44 GWh |
| Wisconsin | # 26 | 266 | 5,542.48 GWh |
| Wyoming | # 37 | 69 | 3,318.53 GWh |