Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Salinas River Cogeneration | Salinas River Cogeneration Co | San Ardo, CA | California Independent System Operator (CISO) | 259.0 GWh | Oct 1991 | Nov 2025 | Natural Gas |
| Wheelabrator Concord Facility | Wheelabrator Environmental Systems | Concord, NH | ISO New England (ISNE) | 94.3 GWh | Mar 1989 | Nov 2025 | 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) | 238.2 GWh | Apr 1985 | Nov 2025 | 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) | 321.6 GWh | Aug 1987 | Nov 2025 | 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) | 285.2 GWh | Sep 1987 | Nov 2025 | Wood/Wood Waste Solids |
| Wheelabrator Westchester | Wheelabrator Environmental Systems | Peekskill, NY | New York Independent System Operator (NYIS) | 382.7 GWh | Sep 1984 | Nov 2025 | Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0% |
| Wheelabrator Bridgeport | Wheelabrator Environmental Systems | Bridgeport, CT | ISO New England (ISNE) | 468.3 GWh | Jun 1988 | Nov 2025 | 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) | 344.0 GWh | Dec 1982 | Nov 2025 | Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0% |
| Wheelabrator Gloucester LP | Wheelabrator Environmental Systems | Westville, NJ | PJM Interconnection, LLC (PJM) | 83.7 GWh | Dec 1989 | Nov 2025 | Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0% |
| Spokane Waste to Energy | City of Spokane | Spokane, WA | Avista Corporation (AVA) | 134.0 GWh | Aug 1991 | Nov 2025 | Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0% |
| Wheelabrator South Broward | Wheelabrator Environmental Systems | Ft. Lauderdale, FL | Florida Power & Light Co. (FPL) | 448.4 GWh | Mar 1991 | Nov 2025 | 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) | 578.4 GWh | Jul 1995 | Nov 2025 | Waste/Other Coal : 97.6% Tire-derived Fuels : 1.1% Waste/Other Oil : 1.0% |
| Covington Facility | WestRock Corp | Covington, VA | PJM Interconnection, LLC (PJM) | 726.4 GWh | Dec 1950 | Nov 2025 | Black Liquor : 43.7% Natural Gas : 25.2% Wood/Wood Waste Solids : 18.5% Bituminous Coal : 12.0% Residual Fuel Oil : 0.5% |
| Sagamore Plant Cogeneration | Tate & Lyle Ingredients Americas Inc | Lafayette, IN | Midcontinent Independent System Operator, Inc. (MISO) | 20.0 GWh | Sep 1984 | Nov 2025 | Natural Gas |
| Yellowstone Energy LP | Yellowstone Energy LP | Billings, MT | NorthWestern Corporation (NWMT) | 465.3 GWh | May 1995 | Nov 2025 | Petroleum Coke : 99.1% Other Gas : 0.8% |
| Rhinelander Mill | Ahlstrom-Munksjo | Rhinelander, WI | Midcontinent Independent System Operator, Inc. (MISO) | 5.9 GWh | Nov 1917 | Nov 2025 | Water |
| Caterpillar | Caterpillar Inc | Lafayette, IN | Midcontinent Independent System Operator, Inc. (MISO) | 23.5 GWh | Nov 1983 | Nov 2025 | Natural Gas |
| Hardee Power Station | Invenergy Services LLC | Bowling Green, FL | Tampa Electric Company (TEC) | 786.7 GWh | Dec 1992 | Nov 2025 | Natural Gas : 99.9% |
| Union County Resource Recovery | Reworld Union (NJ), LLC | Rahway, NJ | PJM Interconnection, LLC (PJM) | 291.4 GWh | Jan 1994 | Nov 2025 | 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) | 18.1 GWh | Nov 2003 | Nov 2025 | Natural Gas |
| MU Combined Heat and Power Plant | Curators of the University of Missouri | Columbia, MO | Midcontinent Independent System Operator, Inc. (MISO) | 201.3 GWh | Jun 1961 | Nov 2025 | Natural Gas : 75.7% Wood/Wood Waste Solids : 21.8% Bituminous Coal : 2.5% |
| Motiva Enterprises Port Arthur Refinery | Motiva Enterprises LLC | Port Arthur, TX | Midcontinent Independent System Operator, Inc. (MISO) | 1.6 TWh | May 1957 | Nov 2025 | Natural Gas : 90.9% Other Gas : 9.1% |
| MacArthur Waste to Energy Facility | Reworld MacArthur Renewable Energy | Ronkonkoma, NY | New York Independent System Operator (NYIS) | 55.0 GWh | Feb 1990 | Nov 2025 | Non-biogenic Municipal Solid Waste : 54.7% Biogenic Municipal Solid Waste : 44.7% Natural Gas : 0.6% |
| Lee County Solid Waste Energy | Lee County Board-Commissioners | Fort Myers, FL | Florida Power & Light Co. (FPL) | 316.8 GWh | Aug 1994 | Nov 2025 | Non-biogenic Municipal Solid Waste : 54.6% Biogenic Municipal Solid Waste : 44.7% Gaseous Propane : 0.7% |
| Dixie Valley | Ormat Nevada Inc | Fallon, NV | California Independent System Operator (CISO) | 417.0 GWh | May 1988 | Nov 2025 | Geothermal |
| Doswell Energy Center | Doswell Ltd Partnership | Ashland, VA | PJM Interconnection, LLC (PJM) | 5.5 TWh | Oct 1991 | Nov 2025 | Natural Gas : 99.2% Distillate Fuel Oil : 0.8% |
| Rhode Island Hospital | Rhode Island Hospital | Providence, RI | ISO New England (ISNE) | 9.8 GWh | Sep 1974 | Nov 2025 | Natural Gas : 89.6% Residual Fuel Oil : 10.4% |
| Quail Creek Hydro Plant #1 | Washington Cnty Wtr Consv Dist | Hurricane, UT | PacifiCorp East (PACE) | 8.8 GWh | May 1985 | Nov 2025 | Water |
| UCLA So Campus Cogen Project | University of California-LA | Los Angeles, CA | Los Angeles Department of Water and Power (LDWP) | 202.3 GWh | Sep 1993 | Nov 2025 | Natural Gas |
| Taft 26C Cogen | Chevron USA Inc | Taft, CA | California Independent System Operator (CISO) | 42.8 GWh | Jun 1982 | Nov 2025 | Natural Gas |
| Texas City Power Plant | Texas City Cogeneration LLC | Texas City, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 1.8 TWh | Apr 1987 | Nov 2025 | Natural Gas |
| Celanese Acetate LLC | Celanese Acetate LLC | Narrows, VA | PJM Interconnection, LLC (PJM) | 156.1 GWh | Dec 1941 | Nov 2025 | Natural Gas |
| Kern River Eastridge Cogen | Chevron USA Inc | Bakersfield, CA | California Independent System Operator (CISO) | 226.1 GWh | May 1988 | Nov 2025 | Natural Gas |
| Richmond Cogen | Chevron Products Company-Richmond | Richmond, CA | California Independent System Operator (CISO) | 966.7 GWh | Jul 1992 | Nov 2025 | Natural Gas : 97.4% Other Gas : 2.6% |
| Freeport Energy | Olin Blue Cube Operations | Freeport, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 1.7 TWh | Mar 1978 | Nov 2025 | Natural Gas |
| Tesoro Mandan Cogeneration Plant | Tesoro Refining and Marketing Co LLC | Mandan, ND | Southwest Power Pool (SWPP) | 56.4 GWh | Sep 1954 | Nov 2025 | Other Gas : 60.1% Natural Gas : 39.9% |
| International Paper Prattville Mill | International Paper Co | Prattville, AL | Southern Company Services, Inc. - Trans (SOCO) | 563.1 GWh | Jan 1967 | Nov 2025 | Black Liquor : 63.1% Natural Gas : 22.1% Wood/Wood Waste Solids : 14.8% |
| CP Kelco San Diego Plant | CP Kelco US Inc. | San Diego, CA | California Independent System Operator (CISO) | 74.7 GWh | Sep 1983 | Nov 2025 | Natural Gas |
| Sylvamo Corporation Eastover Facility | Sylvamo Corporation - Eastover | Eastover, SC | Dominion Energy South Carolina, Inc. (SCEG) | 556.6 GWh | Mar 1984 | Nov 2025 | Black Liquor : 72.0% Wood/Wood Waste Solids : 17.8% Natural Gas : 9.7% Waste/Other Oil : 0.6% |
| International Paper Franklin Mill | International Paper | Franklin, VA | PJM Interconnection, LLC (PJM) | 260.9 GWh | Oct 1977 | Nov 2025 | Black Liquor : 88.7% Natural Gas : 11.3% |
| Tesoro Kenai Cogeneration Plant | Tesoro Alaska Company LLC | Kenai, AK | 42.5 GWh | Oct 1988 | Nov 2025 | Natural Gas | |
| Delaware City Plant | Delaware City Refining Company LLC | Delaware City, DE | PJM Interconnection, LLC (PJM) | 1.1 TWh | Sep 1956 | Nov 2025 | Natural Gas : 81.4% Other Gas : 18.6% |
| WestRock Southeast, LLC. | WestRock Southeast, LLC | Dublin, GA | Southern Company Services, Inc. - Trans (SOCO) | 185.8 GWh | May 1989 | Nov 2025 | Wood/Wood Waste Solids : 39.9% Tire-derived Fuels : 34.9% Natural Gas : 20.9% Other Biomass Solids : 4.3% |
| University of Illinois Cogen Facility | University of Illinois | Chicago, IL | PJM Interconnection, LLC (PJM) | 114.3 GWh | Mar 1993 | Nov 2025 | Natural Gas : 99.9% |
| Spruance Operating Services LLC | Veolia Energy Operating Service | Richmond, VA | PJM Interconnection, LLC (PJM) | 67.0 GWh | Apr 1992 | Nov 2025 | Natural Gas |
| Mansfield Mill | IPC-Mansfield Mill | Mansfield, LA | Midcontinent Independent System Operator, Inc. (MISO) | 853.3 GWh | Sep 1981 | Nov 2025 | Natural Gas : 54.5% Black Liquor : 31.9% Wood/Wood Waste Solids : 11.8% Tire-derived Fuels : 1.8% |
| Kaukauna Paper Mill | Thilmany LLC | Kaukauna, WI | Midcontinent Independent System Operator, Inc. (MISO) | 103.9 GWh | Dec 1950 | Nov 2025 | Natural Gas : 53.4% Black Liquor : 46.6% |
| Ticonderoga Mill | Sylvamo North America LLC | Ticonderoga, NY | New York Independent System Operator (NYIS) | 206.0 GWh | Dec 1969 | Nov 2025 | Natural Gas : 57.4% Black Liquor : 35.7% Residual Fuel Oil : 3.9% Wood/Wood Waste Solids : 3.0% |
| International Paper Vicksburg Mill | International Paper Co-Vicksbg | Vicksburg, MS | Midcontinent Independent System Operator, Inc. (MISO) | 229.0 GWh | Dec 1966 | Nov 2025 | Black Liquor : 52.8% Natural Gas : 28.6% Wood/Wood Waste Solids : 18.5% |
| Port Edwards Mill | Domtar Industries Inc | Port Edwards, WI | Midcontinent Independent System Operator, Inc. (MISO) | 38.0 GWh | Dec 1912 | Nov 2025 | Water |
| Ashdown | Domtar Industries Inc | Ashdown, AR | Southwest Power Pool (SWPP) | 588.2 GWh | Dec 1967 | Nov 2025 | Black Liquor : 69.8% Natural Gas : 13.4% Wood/Wood Waste Solids : 9.6% Bituminous Coal : 6.2% Tire-derived Fuels : 1.0% |
| Iowa State University | Iowa State University | Ames, IA | Midcontinent Independent System Operator, Inc. (MISO) | 81.4 GWh | Sep 1960 | Nov 2025 | Natural Gas |
| Franklin Heating Station | Franklin Heating Station | Rochester, MN | Midcontinent Independent System Operator, Inc. (MISO) | 66.0 GWh | Dec 1950 | Nov 2025 | Natural Gas : 80.9% Purchased Steam : 17.7% Distillate Fuel Oil : 1.5% |
| Gillette SBMC | The Gillette Company | Boston, MA | ISO New England (ISNE) | 54.8 GWh | Jan 1971 | Nov 2025 | Natural Gas |
| Erving Paper Mills | Erving Paper Mills Inc | Erving, MA | ISO New England (ISNE) | 41.5 GWh | Nov 2013 | Nov 2025 | Natural Gas : 98.8% Distillate Fuel Oil : 1.2% |
| Pfizer Groton Plant | Pfizer Inc | Groton, CT | ISO New England (ISNE) | 76.7 GWh | Dec 1947 | Nov 2025 | Natural Gas : 89.6% Distillate Fuel Oil : 10.4% |
| Naval Submarine Base Kings Bay | Kings Bay Naval Base | Kings Bay, GA | Southern Company Services, Inc. - Trans (SOCO) | 467.5 MWh | Nov 1984 | Nov 2025 | Distillate Fuel Oil |
| Saint Marys Hospital Power Plant | St Mary's Hospital | Rochester, MN | Midcontinent Independent System Operator, Inc. (MISO) | 56.2 GWh | Dec 1970 | Nov 2025 | Natural Gas : 99.4% Distillate Fuel Oil : 0.6% |
| HF Sinclair Puget Sound Refining | HF Sinclair Corporation | Anacortes, WA | Puget Sound Energy, Inc. (PSEI) | 952.0 GWh | Aug 1991 | Nov 2025 | Natural Gas : 72.1% Other Gas : 27.9% |
| Univ of NC Chapel Hill Cogen Facility | University of North Carolina | Chapel Hill, NC | Duke Energy Carolinas (DUK) | 56.5 GWh | Jun 1991 | Nov 2025 | Bituminous Coal : 54.7% Natural Gas : 45.3% |
| West Group Data Center | Ryan Companies US, Inc. | Eagan, MN | Midcontinent Independent System Operator, Inc. (MISO) | 39.0 MWh | Apr 2005 | Nov 2025 | Distillate Fuel Oil |
| Biola University Hybrid | Biola University | La Mirada, CA | California Independent System Operator (CISO) | 12.9 GWh | Mar 1990 | Nov 2025 | Natural Gas |
| Westward Seafoods | Westward Seafoods Inc | Dutch Harbor, AK | 19.7 GWh | Feb 1991 | Nov 2025 | Distillate Fuel Oil | |
| General Chemical | Tata Chemicals Partners | Green River, WY | PacifiCorp East (PACE) | 215.4 GWh | Apr 1968 | Nov 2025 | Bituminous Coal : 75.4% Natural Gas : 24.6% |
| Goodyear Beaumont Chemical Plant | Goodyear Tire & Rubber Co | Beaumont, TX | Midcontinent Independent System Operator, Inc. (MISO) | 264.6 GWh | Feb 1987 | Nov 2025 | Natural Gas : 98.5% Waste/Other Oil : 1.5% |
| Sibley Mill | Augusta Canal Authority | Augusta, GA | Southern Company Services, Inc. - Trans (SOCO) | 7.8 GWh | Dec 1945 | Nov 2025 | Water |
| Bucknell University | Bucknell University | Lewisburg, PA | PJM Interconnection, LLC (PJM) | 43.4 GWh | Sep 1991 | Nov 2025 | Natural Gas : 98.3% Distillate Fuel Oil : 1.7% |
| Nevada Cogen Associates 2 Black Mountain | Nevada Cogeneration Assoc # 2 | Las Vegas, NV | Nevada Power Company (NEVP) | 284.4 GWh | Oct 1992 | Nov 2025 | Natural Gas |
| Nevada Cogen Assoc#1 GarnetVly | Nevada Cogeneration Assoc # 1 | Las Vegas, NV | Nevada Power Company (NEVP) | 302.6 GWh | Mar 1992 | Nov 2025 | Natural Gas |
| Sinclair Oil Refinery | HF Sinclair Parco Refining LLC | Sinclair, WY | PacifiCorp East (PACE) | 4.2 GWh | Dec 1924 | Nov 2025 | Natural Gas |
| Dartmouth College Heating Plant | Dartmouth College | Hanover, NH | ISO New England (ISNE) | 10.1 GWh | Dec 1969 | Nov 2025 | Residual Fuel Oil |
| Western Power & Steam Inc | Western Power and Steam II LLC | Bakersfield, CA | California Independent System Operator (CISO) | 27.2 GWh | Feb 1990 | Nov 2025 | Natural Gas |
| Gaylord Container Bogalusa | Temple-Inland Corp | Bogalusa, LA | Midcontinent Independent System Operator, Inc. (MISO) | 444.1 GWh | May 1979 | Nov 2025 | Black Liquor : 55.7% Wood/Wood Waste Solids : 37.3% Natural Gas : 6.9% |
| Alabama Pine Pulp | Alabama River Cellulose LLC | Perdue Hill, AL | Southern Company Services, Inc. - Trans (SOCO) | 398.3 GWh | Oct 1991 | Nov 2025 | Black Liquor : 96.2% Natural Gas : 3.8% |
| Los Angeles Refinery Wilmington | Phillips 66 - Los Angeles | Wilmington, CA | Los Angeles Department of Water and Power (LDWP) | 365.4 GWh | Apr 1984 | Nov 2025 | Other Gas : 58.4% Natural Gas : 41.6% |
| Graniteville Enterprise Division | Augusta Canal Authority | Augusta, GA | Southern Company Services, Inc. - Trans (SOCO) | 3.0 GWh | Dec 1920 | Nov 2025 | Water |
| Simplot Phosphates | Simplot Phosphates LLC | Rock Springs, WY | PacifiCorp East (PACE) | 98.8 GWh | Jul 1986 | Nov 2025 | Other Fuel : 87.2% Natural Gas : 12.8% |
| Village Creek Water Reclamation Facility | Ft Worth City of | Arlington, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 24.4 GWh | Mar 1994 | Nov 2025 | Natural Gas |
| Hoffer Plastics | Hoffer Plastics | South Elgin, IL | PJM Interconnection, LLC (PJM) | 2.5 GWh | Mar 1992 | Nov 2025 | Natural Gas |
| Southern Minnesota Beet Sugar | Southern Minnesota Beet Sugar | Renville, MN | Midcontinent Independent System Operator, Inc. (MISO) | 24.9 GWh | Aug 1976 | Nov 2025 | Subbituminous Coal : 70.4% Natural Gas : 29.1% Residual Fuel Oil : 0.5% |
| Ferndale Generating Station | Puget Sound Energy Inc | Ferndale, WA | Puget Sound Energy, Inc. (PSEI) | 1.5 TWh | Mar 1994 | Nov 2025 | Natural Gas |
| Charter Dura-Bar | Wells Manufacturing Co | Woodstock, IL | PJM Interconnection, LLC (PJM) | 8.1 GWh | Mar 1992 | Nov 2025 | Natural Gas |
| Sithe Independence Station | Sithe/Independence LLC | Oswego, NY | New York Independent System Operator (NYIS) | 6.1 TWh | Jul 1994 | Nov 2025 | Natural Gas |
| Collierville Powerhouse | Northern California Power Agny | Murphys, CA | California Independent System Operator (CISO) | 341.5 GWh | Oct 1989 | Nov 2025 | Water |
| Bayville Central Facility | Ocean County Utilities Auth | Bayville, NJ | PJM Interconnection, LLC (PJM) | 1.6 GWh | Aug 1988 | Nov 2025 | Other Biomass Gas : 77.2% Natural Gas : 8.6% Solar : 8.5% Distillate Fuel Oil : 5.7% |
| Warner Lambert | University of Michigan NCampus Research | Ann Arbor, MI | Midcontinent Independent System Operator, Inc. (MISO) | 24.2 GWh | Jul 1989 | Nov 2025 | Natural Gas |
| South District Wastewater Treatment Plt | Miami Dade Water & Sewer Dept | Miami, FL | Florida Power & Light Co. (FPL) | 20.8 GWh | Feb 1991 | Nov 2025 | Natural Gas : 56.6% Other Biomass Gas : 43.4% |
| Reworld Plymouth LLC | Reworld Waste LLC | Conshohocken, PA | PJM Interconnection, LLC (PJM) | 210.1 GWh | Nov 1991 | Nov 2025 | Non-biogenic Municipal Solid Waste : 54.2% Biogenic Municipal Solid Waste : 44.3% Distillate Fuel Oil : 1.5% |
| Okeelanta Cogeneration | New Hope Power Company | South Bay, FL | Florida Power & Light Co. (FPL) | 54.7 GWh | Dec 1995 | Nov 2025 | Agricultural By-Products : 97.8% Natural Gas : 2.2% |
| American Gypsum Cogeneration | Eagle Materials Co LLC | Gypsum, CO | Public Service Company of Colorado (PSCO) | 21.1 GWh | Feb 1990 | Nov 2025 | Natural Gas : 99.5% Distillate Fuel Oil : 0.5% |
| St Nicholas Cogen Project | Schuylkill Energy Resource Inc | Shenandoah, PA | PJM Interconnection, LLC (PJM) | 665.7 GWh | Aug 1990 | Nov 2025 | Waste/Other Coal : 99.6% |
| Kalaeloa Cogen Plant | Kalaeloa Partners LP | Kapolei, HI | 1.4 TWh | Sep 1989 | Nov 2025 | Residual Fuel Oil : 99.9% | |
| Schoolfield Dam | Eagle Creek Renewable Energy, LLC | Danville, VA | PJM Interconnection, LLC (PJM) | 11.1 GWh | Sep 1990 | Nov 2025 | Water |
| International Paper Riegelwood Mill | International Paper Co-Riegelwood | Riegelwood, NC | Duke Energy Progress East (CPLE) | 344.9 GWh | Nov 1951 | Nov 2025 | Black Liquor : 84.5% Natural Gas : 15.5% |
| Chino Mines | FreePort-McMoRan-Corp-Chino Mines | Hurley, NM | Public Service Company of New Mexico (PNM) | 179.7 GWh | Sep 1959 | Nov 2025 | Natural Gas |
| Spartanburg Water System | Spartanburg Commissioners PW | Chesnee, SC | Duke Energy Carolinas (DUK) | 1.7 GWh | Dec 1925 | Nov 2025 | Water : 95.0% Distillate Fuel Oil : 5.0% |
| Oyster Creek Unit VIII | Dow Chemical Company-Oyster Creek VIII | Freeport, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 2.5 TWh | Sep 1994 | Nov 2025 | Natural Gas : 99.8% |
| Metro Methane Recovery Facility | WM Renewable Energy LLC | Mitchellville, IA | Midcontinent Independent System Operator, Inc. (MISO) | 82.1 GWh | Dec 1997 | Nov 2025 | Landfill Gas |
| Alliant SBD 9201 Norplex | Industrial Energy Applications Inc | Postville, IA | Midcontinent Independent System Operator, Inc. (MISO) | 39.2 MWh | Nov 1988 | Nov 2025 | Distillate Fuel Oil |
| Alliant SBD 9107 JBS USA | Industrial Energy Applications Inc | Marshalltown, IA | Midcontinent Independent System Operator, Inc. (MISO) | 61.7 MWh | Jul 1992 | Nov 2025 | Distillate Fuel Oil |
Summary of Power Plants By State
Figures are based on November 2025 generation numbers.| State | Rank | Active Plants | Nov 2025 Generation |
|---|---|---|---|
| Alabama | # 7 | 76 | 11,511.20 GWh |
| Alaska | # 48 | 144 | 528.08 GWh |
| Arizona | # 13 | 184 | 8,245.57 GWh |
| Arkansas | # 24 | 116 | 5,216.59 GWh |
| California | # 4 | 1,736 | 15,288.71 GWh |
| Colorado | # 29 | 302 | 4,252.83 GWh |
| Connecticut | # 34 | 166 | 3,697.17 GWh |
| Delaware | # 49 | 33 | 425.33 GWh |
| District of Columbia | # 51 | 16 | 14.43 GWh |
| Florida | # 2 | 323 | 18,667.27 GWh |
| Georgia | # 8 | 262 | 11,183.00 GWh |
| Hawaii | # 47 | 73 | 801.36 GWh |
| Idaho | # 43 | 146 | 1,663.41 GWh |
| Illinois | # 5 | 384 | 14,942.91 GWh |
| Indiana | # 15 | 211 | 7,722.21 GWh |
| Iowa | # 19 | 293 | 6,283.14 GWh |
| Kansas | # 32 | 187 | 4,136.03 GWh |
| Kentucky | # 21 | 60 | 5,370.35 GWh |
| Louisiana | # 12 | 86 | 8,259.66 GWh |
| Maine | # 45 | 216 | 1,300.62 GWh |
| Maryland | # 40 | 203 | 2,568.19 GWh |
| Massachusetts | # 41 | 648 | 1,975.71 GWh |
| Michigan | # 9 | 273 | 10,785.64 GWh |
| Minnesota | # 28 | 765 | 4,723.22 GWh |
| Mississippi | # 23 | 57 | 5,274.88 GWh |
| Missouri | # 22 | 128 | 5,368.91 GWh |
| State | Rank | Active Plants | Nov 2025 Generation |
|---|---|---|---|
| Montana | # 39 | 71 | 2,609.34 GWh |
| Nebraska | # 35 | 129 | 3,447.15 GWh |
| Nevada | # 38 | 114 | 3,066.88 GWh |
| New Hampshire | # 44 | 60 | 1,466.90 GWh |
| New Jersey | # 27 | 393 | 4,952.95 GWh |
| New Mexico | # 36 | 144 | 3,313.38 GWh |
| New York | # 10 | 956 | 10,414.21 GWh |
| North Carolina | # 11 | 909 | 9,927.17 GWh |
| North Dakota | # 33 | 61 | 3,714.56 GWh |
| Ohio | # 6 | 198 | 11,688.48 GWh |
| Oklahoma | # 18 | 143 | 6,525.64 GWh |
| Oregon | # 20 | 275 | 5,407.05 GWh |
| Pennsylvania | # 3 | 256 | 17,277.29 GWh |
| Rhode Island | # 46 | 100 | 833.56 GWh |
| South Carolina | # 16 | 208 | 7,560.03 GWh |
| South Dakota | # 42 | 52 | 1,785.37 GWh |
| Tennessee | # 26 | 88 | 5,030.87 GWh |
| Texas | # 1 | 955 | 43,514.30 GWh |
| Utah | # 37 | 125 | 3,174.08 GWh |
| Vermont | # 50 | 117 | 164.43 GWh |
| Virginia | # 17 | 239 | 7,087.47 GWh |
| Washington | # 14 | 137 | 7,966.23 GWh |
| West Virginia | # 31 | 39 | 4,211.99 GWh |
| Wisconsin | # 25 | 250 | 5,195.24 GWh |
| Wyoming | # 30 | 71 | 4,237.64 GWh |