Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| CCSU Co-Gen-STBY Gen | Central Connecticut State University | New Britain, CT | ISO New England (ISNE) | 90.2 MWh | Sep 1993 | Dec 2024 | Natural Gas |
| Loyola University Health Plant | Loyola University Health System | Maywood, IL | PJM Interconnection, LLC (PJM) | 14.8 GWh | Aug 2005 | Dec 2024 | Natural Gas |
| Newark Energy Center | Hartree Partners LP | Newark, NJ | PJM Interconnection, LLC (PJM) | 2.6 TWh | Aug 2015 | Aug 2025 | Natural Gas |
| Kern Oil & Refining Co | Kern Oil & Refining Co | Bakersfield, CA | California Independent System Operator (CISO) | 33.9 GWh | Sep 2002 | Aug 2025 | Natural Gas |
| MTSU Power Co-Gen Plant | Middle Tennessee State University | Murfreesboro, TN | Tennessee Valley Authority (TVA) | 38.6 GWh | Jun 1997 | Aug 2025 | Natural Gas |
| Amherst College Co Gen | Amherst College | Amherst, MA | ISO New England (ISNE) | 6.9 GWh | Oct 2006 | Dec 2024 | Natural Gas |
| Hoag Hospital Cogen Plant | Hoag Memorial Presbyterian Hospital | Newport Beach, CA | California Independent System Operator (CISO) | 18.2 GWh | Jun 2006 | Aug 2025 | Natural Gas |
| Wesleyan University Cogen 1 | Wesleyan University | Middletown, CT | ISO New England (ISNE) | 7.3 GWh | Jan 2009 | Dec 2024 | Natural Gas |
| Eastern Maine Medical Center | Eastern Maine Medical Center | Bangor, ME | ISO New England (ISNE) | 31.3 GWh | Sep 2006 | Aug 2025 | Natural Gas |
| University of Rochester | University of Rochester | Rochester, NY | New York Independent System Operator (NYIS) | 24.7 GWh | Sep 2005 | Nov 2024 | Natural Gas |
| PCA, Filer City Mill | PCA, Filer City Mill | Filer City, MI | Midcontinent Independent System Operator, Inc. (MISO) | 91.6 GWh | Dec 1949 | Aug 2025 | Natural Gas |
| US Magnesium | US Magnesium | Rowley, UT | PacifiCorp East (PACE) | 82.3 MWh | Dec 1971 | Sep 2024 | Natural Gas |
| Delano Energy Center | Wellhead Services, Inc | Delano, CA | California Independent System Operator (CISO) | 7.3 GWh | Dec 2012 | Dec 2024 | Natural Gas |
| Lee Combined Cycle Plant | Duke Energy Progress - (NC) | Goldsboro, NC | Duke Energy Carolinas (DUK) | 6.6 TWh | Nov 2012 | Aug 2025 | Natural Gas |
| Central Utility Plant - Texas A&M | Texas A&M, Utilities & Energy Services | College Station, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 96.1 GWh | Nov 1956 | Aug 2025 | Natural Gas |
| Cellu Tissue | Dunn Paper East Hartford, LLC | East Hartford, CT | ISO New England (ISNE) | 11.6 GWh | Apr 2009 | Aug 2025 | Natural Gas |
| Arkalon Ethanol LLC | Arkalon Ethanol LLC | Liberal, KS | Southwest Power Pool (SWPP) | 12.5 GWh | Nov 2008 | Dec 2024 | Natural Gas |
| Kaiser Downey | Bloom Energy 2009 PPA | Downey, CA | California Independent System Operator (CISO) | 8.7 GWh | May 2012 | Dec 2024 | Natural Gas |
| Arizona State University CHP | Energy Center Phoenix LLC | Tempe, AZ | Arizona Public Service Company (AZPS) | 40.5 GWh | Mar 2006 | Aug 2025 | Natural Gas |
| Bonanza BioEnergy LLC | Bonanza BioEnergy LLC | Garden City, KS | Southwest Power Pool (SWPP) | 6.3 GWh | Jul 2008 | Aug 2025 | Natural Gas |
| West Campus Steam Plant | Penn State University | University Park, PA | PJM Interconnection, LLC (PJM) | 46.3 GWh | Dec 1937 | Aug 2025 | Natural Gas |
| Cargill Salt Hersey | Cargill Salt Hersey | Hersey, MI | Midcontinent Independent System Operator, Inc. (MISO) | 318.2 MWh | Aug 1998 | Dec 2023 | Natural Gas |
| El Dorado Refinery | Frontier El Dorado Refinery LLC | El Dorado, KS | Southwest Power Pool (SWPP) | 205.5 GWh | Dec 1995 | Aug 2025 | Natural Gas |
| Western Sugar Coop- Ft Morgan | Western Sugar Cooperative | Fort Morgan, CO | Public Service Company of Colorado (PSCO) | 2.7 GWh | Aug 1947 | May 2025 | Natural Gas |
| College of New Jersey | The College of New Jersey | Ewing, NJ | PJM Interconnection, LLC (PJM) | 37.8 GWh | Jun 1996 | Dec 2024 | Natural Gas |
| Smith College Central Heating Plant | The Trustees of Smith College | Northampton, MA | ISO New England (ISNE) | 14.2 GWh | Sep 2008 | Dec 2024 | Natural Gas |
| Brookside Newark | Diamond State Generation Partners, LLC | Newark, DE | PJM Interconnection, LLC (PJM) | 18.0 GWh | May 2012 | Dec 2024 | Natural Gas |
| Central Energy Plant USU | Utah State University | Logan, UT | PacifiCorp East (PACE) | 20.8 GWh | Jul 2004 | Aug 2025 | Natural Gas |
| Otter Creek Ethanol Poet - Ashton | Otter Creek Ethanol LLC - Poet Ashton | Ashton, IA | Midcontinent Independent System Operator, Inc. (MISO) | 43.3 GWh | Feb 2004 | Aug 2025 | Natural Gas |
| Western Michigan University Power Plant | Western Michigan University | Kalamazoo, MI | Midcontinent Independent System Operator, Inc. (MISO) | 70.4 GWh | Jul 1997 | Dec 2024 | Natural Gas |
| Adkins Energy LLC | Adkins Energy LLC | Lena, IL | PJM Interconnection, LLC (PJM) | 39.0 GWh | Jul 2002 | Dec 2024 | Natural Gas |
| Danbury Hospital Cogen Plant | Danbury Hospital | Danbury, CT | ISO New England (ISNE) | 28.1 GWh | Oct 2011 | Dec 2024 | Natural Gas |
| Energy Center | University of Redlands | Redlands, CA | California Independent System Operator (CISO) | 1.5 GWh | Jan 2007 | Dec 2024 | Natural Gas |
| Grand Ave Plant | Vicinity Energy Kansas City | Kansas City, MO | Southwest Power Pool (SWPP) | 39.9 GWh | Jun 1991 | Aug 2025 | Natural Gas |
| Parnassus Central Utility Plant | University of California-San Francisco | San Francisco, CA | California Independent System Operator (CISO) | 67.6 GWh | Dec 1995 | Aug 2025 | Natural Gas |
| Kimberly Clark-Unit 1,2,3 | Kimberly-Clark Corporation | New Milford, CT | ISO New England (ISNE) | 219.0 GWh | Mar 2008 | Dec 2024 | Natural Gas |
| Kaiser Ontario | Bloom Energy 2009 PPA | Ontario, CA | California Independent System Operator (CISO) | 2.8 GWh | Sep 2012 | Dec 2024 | Natural Gas |
| City of Palo Alto | City of Palo Alto | Palo Alta, CA | California Independent System Operator (CISO) | 20.6 MWh | Feb 2002 | Dec 2023 | Natural Gas |
| Lake Charles Polymers | Equistar Chemicals LP | Westlake, LA | Midcontinent Independent System Operator, Inc. (MISO) | 203.2 GWh | Aug 2011 | Aug 2025 | Natural Gas |
| Pioneer Generation Station | Basin Electric Power Coop | Williston, ND | Southwest Power Pool (SWPP) | 1.1 TWh | Aug 2013 | Dec 2024 | Natural Gas |
| LCEC Generation LLVC | Western Farmers Elec Coop, Inc | Lovington, NM | Southwest Power Pool (SWPP) | 100.7 GWh | Jan 2012 | Dec 2024 | Natural Gas |
| Antelope Station | Golden Spread Electric Cooperative, Inc | Abernathy, TX | Southwest Power Pool (SWPP) | 267.1 GWh | May 2011 | Dec 2024 | Natural Gas |
| Wabash Valley Power IGCC | Wabash Valley Power Assn, Inc | Terre Haute, IN | Midcontinent Independent System Operator, Inc. (MISO) | 334.5 GWh | Nov 1953 | Aug 2025 | Natural Gas |
| Woodbridge Energy Center | Woodbridge Energy Center | Keasbey, NJ | PJM Interconnection, LLC (PJM) | 3.4 TWh | Sep 2015 | Aug 2025 | Natural Gas |
| Caltech Central | Bloom Energy 2009 PPA | Pasadena, CA | California Independent System Operator (CISO) | 8.7 GWh | Oct 2010 | Dec 2024 | Natural Gas |
| Franklin Templeton San Mateo | Bloom Energy | San Mateo, CA | California Independent System Operator (CISO) | 9.3 GWh | Oct 2011 | Dec 2024 | Natural Gas |
| St Joseph Energy Center | St Joseph Energy Center LLC | New Carlisle, IN | PJM Interconnection, LLC (PJM) | 5.4 TWh | Mar 2018 | Aug 2025 | Natural Gas |
| Peak Power 1 Cogen | Peak Power 1, LLC | New York, NY | New York Independent System Operator (NYIS) | 24.1 GWh | Jun 2010 | Dec 2024 | Natural Gas |
| US GSA Heating and Transmission | US GSA Heating and Transmission | Washington, DC | PJM Interconnection, LLC (PJM) | 37.8 GWh | Jun 2004 | Aug 2025 | Natural Gas |
| Sentinel Energy Center, LLC | Sentinel Energy Center LLC | Desert Hot Springs, CA | California Independent System Operator (CISO) | 158.2 GWh | Apr 2013 | Aug 2025 | Natural Gas |
| Watkins Manufacturing Co. | Watkins Manufacturing Corporation | San Diego, CA | California Independent System Operator (CISO) | 7.4 GWh | Oct 2001 | Aug 2025 | Natural Gas |
| SABIC Innovative Plastics Mt. Vernon | SABIC IP Mt. Vernon, LLC | Mount Vernon, IN | Midcontinent Independent System Operator, Inc. (MISO) | 357.6 GWh | May 1996 | Aug 2025 | Natural Gas |
| Mariposa Energy Project | Diamond Generating Corporation | Byron, CA | California Independent System Operator (CISO) | 49.4 GWh | Sep 2012 | Aug 2025 | Natural Gas |
| Cheyenne Prairie Generating Station | Black Hills Service Company LLC | Cheyenne, WY | Western Area Power Administration - Rocky Mountain Region (WACM) | 468.2 GWh | Sep 2014 | Aug 2025 | Natural Gas |
| Foxwoods CoGen | Foxwoods Resort Casino | Mashantucket, CT | ISO New England (ISNE) | 10.8 GWh | May 2010 | Dec 2024 | Natural Gas |
| Oregon State University Energy Center | Oregon State University | Corvallis, OR | Bonneville Power Administration (BPAT) | 38.7 GWh | May 2010 | Aug 2025 | Natural Gas |
| Bos Dairy, LLC | Bos Dairy, LLC | Fair Oaks, IN | Midcontinent Independent System Operator, Inc. (MISO) | 6.0 GWh | Dec 2004 | Dec 2024 | Natural Gas |
| TECO CHP-1 | Texas Medical Center Central | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 30.7 GWh | Aug 2010 | Dec 2024 | Natural Gas |
| Monroe Generating Station | North Carolina Mun Power Agny #1 | Monroe, NC | Duke Energy Carolinas (DUK) | 862.0 MWh | Mar 2010 | Dec 2024 | Natural Gas |
| Walnut Creek Energy Park | Walnut Creek LLC | Industry, CA | California Independent System Operator (CISO) | 79.4 GWh | Mar 2013 | Aug 2025 | Natural Gas |
| Pio Pico Energy Center | Pio Pico Energy Center LLC | San Diego, CA | California Independent System Operator (CISO) | 65.9 GWh | Oct 2016 | Dec 2024 | Natural Gas |
| Algonquin Power Sanger LLC | Algonquin Power Sanger LLC | Sanger, CA | California Independent System Operator (CISO) | 6.5 GWh | Nov 2007 | Aug 2025 | Natural Gas |
| CCCSD Wastewater Treatment Plnt | Central Contra Costa Sanitary District | Martinez, CA | California Independent System Operator (CISO) | 16.8 GWh | Nov 1995 | Aug 2025 | Natural Gas |
| University of California San Diego Hybri | University of California San Diego | La Jolla, CA | California Independent System Operator (CISO) | 203.8 GWh | Jun 2001 | Aug 2025 | Natural Gas |
| Oxnard Paper Mill | New-Indy, Oxnard LLC | Oxnard, CA | California Independent System Operator (CISO) | 134.5 GWh | Feb 1986 | Aug 2025 | Natural Gas |
| Spreckels Sugar Company | Spreckels Sugar Company | Brawley, CA | Imperial Irrigation District (IID) | 19.9 GWh | Mar 1948 | Dec 2024 | Natural Gas |
| Lodi Energy Center | Northern California Power Agny | Lodi, CA | California Independent System Operator (CISO) | 705.1 GWh | Oct 2012 | Aug 2025 | Natural Gas |
| High Sierra Cogeneration Plant | Plumas Sierra Rural Electric Coop | Susanville, CA | California Independent System Operator (CISO) | 36.7 GWh | Jan 2010 | Dec 2024 | Natural Gas |
| Roquette America | Roquette America | Keokuk, IA | Midcontinent Independent System Operator, Inc. (MISO) | 209.5 GWh | Jun 2004 | Aug 2025 | Natural Gas |
| MSC Croswell | Michigan Sugar Company | Croswell, MI | Midcontinent Independent System Operator, Inc. (MISO) | 35.9 MWh | Sep 1948 | Jan 2025 | Natural Gas |
| Marsh Landing Generating Station | Marsh Landing LLC | Antioch, CA | California Independent System Operator (CISO) | 64.4 GWh | Apr 2013 | Aug 2025 | Natural Gas |
| Fredericktown Energy Center | Missouri Jnt Muni.Pwr Elec. Ut. Comm. | Fredericktown, MO | Southwest Power Pool (SWPP) | 8.4 GWh | May 2015 | Dec 2024 | Natural Gas |
| Mont Belvieu Cogeneration Unit | Targa Co-Generation LLC | Mont Belvieu, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 95.4 GWh | Jun 2009 | Dec 2024 | Natural Gas |
| Lonesome Creek Station | Basin Electric Power Coop | Alexander, ND | Southwest Power Pool (SWPP) | 1.1 TWh | Oct 2013 | Dec 2024 | Natural Gas |
| Western Sugar Coop - Scottsbluff | Western Sugar Cooperative | Scottsbluff, NE | Southwest Power Pool (SWPP) | 15.6 GWh | Aug 1987 | Aug 2025 | Natural Gas |
| CityCenter Central Plant Cogen Units | CityCenter Land LLC | Las Vegas, NV | Nevada Power Company (NEVP) | 60.0 GWh | Nov 2009 | Aug 2025 | Natural Gas |
| Martinsville LFG Generator | City of Martinsville - (VA) | Martinsville, VA | PJM Interconnection, LLC (PJM) | 229.0 MWh | Feb 2012 | Aug 2025 | Natural Gas |
| Battle Creek Mill | RockTenn-Battle Creek Mill | Battle Creek, MI | Midcontinent Independent System Operator, Inc. (MISO) | 4.2 GWh | Dec 1950 | Dec 2024 | Natural Gas |
| Rayburn Energy Station LLC | Rayburn Energy Station LLC | Sherman, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 3.2 TWh | Jul 2014 | Aug 2025 | Natural Gas |
| El Segundo Energy Center LLC | NRG Energy Services LLC | El Segundo, CA | California Independent System Operator (CISO) | 73.4 GWh | Jun 2013 | Aug 2025 | Natural Gas |
| Temple Power Station | Temple Generation Holdings LLC | Temple, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 7.0 TWh | Jun 2014 | Aug 2025 | Natural Gas |
| Soldotna | Homer Electric Assn Inc | Soldotna, AK | 42.1 GWh | Mar 2014 | Dec 2024 | Natural Gas | |
| Cricket Valley Energy | Cricket Valley Energy Center LLC | Dover, NY | New York Independent System Operator (NYIS) | 4.0 TWh | Mar 2020 | Aug 2025 | Natural Gas |
| Paddys Run | Louisville Gas & Electric Co | Louisville, KY | Louisville Gas and Electric Company and Kentucky Utilities Company (LGEE) | 62.6 GWh | May 1968 | Aug 2025 | Natural Gas |
| Paradise | Tennessee Valley Authority | Drakesboro, KY | Tennessee Valley Authority (TVA) | 7.7 TWh | Apr 1963 | Aug 2025 | Natural Gas |
| Riverside (MN) | Northern States Power Co - Minnesota | Minneapolis, MN | Midcontinent Independent System Operator, Inc. (MISO) | 1.2 TWh | Mar 1987 | Aug 2025 | Natural Gas |
| Cane Run | Louisville Gas & Electric Co | Louisville, KY | Louisville Gas and Electric Company and Kentucky Utilities Company (LGEE) | 5.1 TWh | Apr 1962 | Aug 2025 | Natural Gas |
| Colbert | Tennessee Valley Authority | Tuscumbia, AL | Tennessee Valley Authority (TVA) | 320.6 GWh | Dec 1954 | Dec 2024 | Natural Gas |
| Glenarm | City of Pasadena - (CA) | Pasadena, CA | California Independent System Operator (CISO) | 38.5 GWh | Dec 1975 | Dec 2024 | Natural Gas |
| Haynes | Los Angeles Department of Water & Power | Long Beach, CA | Los Angeles Department of Water and Power (LDWP) | 1.7 TWh | Aug 1962 | Aug 2025 | Natural Gas |
| Big Sandy | Kentucky Power Co | Louisa, KY | PJM Interconnection, LLC (PJM) | 1.1 TWh | Dec 1962 | Dec 2024 | Natural Gas |
| Robert A Reid | Big Rivers Electric Corp | Robards, KY | Midcontinent Independent System Operator, Inc. (MISO) | 21.2 GWh | Dec 1965 | Aug 2024 | Natural Gas |
| Garden City | Sunflower Electric Power Corp | Garden City, KS | Southwest Power Pool (SWPP) | 68.2 GWh | May 1968 | Dec 2024 | Natural Gas |
| West 14th Street | City of Winfield - (KS) | Winfield, KS | Southwest Power Pool (SWPP) | 1.3 GWh | Jul 1962 | Dec 2024 | Natural Gas |
| Valmont | Public Service Co of Colorado | Boulder, CO | Public Service Company of Colorado (PSCO) | 19.2 GWh | Apr 1964 | Aug 2025 | Natural Gas |
| Lowman Energy Center | PowerSouth Energy Cooperative | Leroy, AL | Southern Company Services, Inc. - Trans (SOCO) | 4.0 TWh | May 1969 | Aug 2025 | Natural Gas |
| George Birdsall | City of Colorado Springs - (CO) | Colorado Springs, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 43.1 GWh | Jul 1953 | Aug 2025 | Natural Gas |
| Agua Fria | Salt River Project | Glendale, AZ | Salt River Project Agricultural Improvement and Power District (SRP) | 253.8 GWh | Mar 1957 | Aug 2025 | Natural Gas |
| Copper | El Paso Electric Co | El Paso, TX | El Paso Electric Company (EPE) | 51.9 GWh | Jun 1980 | Nov 2024 | Natural Gas |
| Greene County | Alabama Power Co | Demopolis, AL | Southern Company Services, Inc. - Trans (SOCO) | 1.4 TWh | May 1965 | Aug 2025 | Natural Gas |
Summary of Power Plants By State
Figures are based on August 2025 generation numbers.| State | Rank | Active Plants | Aug 2025 Generation |
|---|---|---|---|
| Alabama | # 9 | 76 | 12,395.40 GWh |
| Alaska | # 48 | 147 | 596.38 GWh |
| Arizona | # 8 | 183 | 13,253.37 GWh |
| Arkansas | # 22 | 117 | 7,005.71 GWh |
| California | # 4 | 1,766 | 22,096.16 GWh |
| Colorado | # 30 | 303 | 5,430.16 GWh |
| Connecticut | # 33 | 168 | 4,128.16 GWh |
| Delaware | # 49 | 33 | 484.63 GWh |
| District of Columbia | # 51 | 16 | 18.64 GWh |
| Florida | # 2 | 322 | 27,311.64 GWh |
| Georgia | # 6 | 266 | 13,949.89 GWh |
| Hawaii | # 47 | 73 | 836.01 GWh |
| Idaho | # 42 | 148 | 1,815.53 GWh |
| Illinois | # 5 | 385 | 16,890.03 GWh |
| Indiana | # 15 | 212 | 9,505.71 GWh |
| Iowa | # 28 | 295 | 5,533.29 GWh |
| Kansas | # 26 | 189 | 5,907.91 GWh |
| Kentucky | # 23 | 58 | 6,905.39 GWh |
| Louisiana | # 14 | 87 | 9,976.47 GWh |
| Maine | # 45 | 217 | 1,193.54 GWh |
| Maryland | # 39 | 204 | 3,054.43 GWh |
| Massachusetts | # 41 | 652 | 2,249.14 GWh |
| Michigan | # 12 | 279 | 11,546.33 GWh |
| Minnesota | # 27 | 768 | 5,598.51 GWh |
| Mississippi | # 19 | 58 | 8,052.18 GWh |
| Missouri | # 21 | 128 | 7,016.22 GWh |
| State | Rank | Active Plants | Aug 2025 Generation |
|---|---|---|---|
| Montana | # 40 | 72 | 2,504.48 GWh |
| Nebraska | # 35 | 132 | 3,820.75 GWh |
| Nevada | # 32 | 114 | 4,717.11 GWh |
| New Hampshire | # 43 | 60 | 1,704.04 GWh |
| New Jersey | # 25 | 399 | 5,993.29 GWh |
| New Mexico | # 36 | 144 | 3,535.03 GWh |
| New York | # 11 | 966 | 12,050.57 GWh |
| North Carolina | # 10 | 917 | 12,257.94 GWh |
| North Dakota | # 38 | 60 | 3,302.49 GWh |
| Ohio | # 7 | 201 | 13,774.78 GWh |
| Oklahoma | # 17 | 143 | 9,005.55 GWh |
| Oregon | # 29 | 282 | 5,502.91 GWh |
| Pennsylvania | # 3 | 260 | 22,725.21 GWh |
| Rhode Island | # 46 | 100 | 1,044.68 GWh |
| South Carolina | # 16 | 207 | 9,221.88 GWh |
| South Dakota | # 44 | 52 | 1,697.92 GWh |
| Tennessee | # 20 | 89 | 7,467.46 GWh |
| Texas | # 1 | 937 | 58,074.24 GWh |
| Utah | # 37 | 126 | 3,436.80 GWh |
| Vermont | # 50 | 120 | 183.89 GWh |
| Virginia | # 13 | 241 | 10,566.72 GWh |
| Washington | # 18 | 138 | 8,804.04 GWh |
| West Virginia | # 31 | 39 | 4,950.74 GWh |
| Wisconsin | # 24 | 251 | 6,697.49 GWh |
| Wyoming | # 34 | 73 | 3,968.05 GWh |