Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| McGrath Peaker | Southern California Edison Co | Oxnard, CA | California Independent System Operator (CISO) | 7.4 GWh | Oct 2012 | Dec 2024 | Natural Gas |
| Russell City Energy Center | Russell City Energy Company LLC | Hayward, CA | California Independent System Operator (CISO) | 1.5 TWh | Jul 2013 | Sep 2025 | Natural Gas |
| Geneva Generation Facility | City of Geneva- (IL) | Geneva, IL | PJM Interconnection, LLC (PJM) | 9.2 GWh | May 2005 | Dec 2024 | Natural Gas |
| Hobbs Generating Station | Lea Power Partners LLC | Hobbs, NM | Southwest Power Pool (SWPP) | 3.0 TWh | Aug 2008 | Sep 2025 | Natural Gas |
| Spindle Hill Energy Center | Invenergy Services LLC | Fort Lupton, CO | Public Service Company of Colorado (PSCO) | 752.2 GWh | Apr 2007 | Sep 2025 | Natural Gas |
| Treasure Coast Energy Center | Fort Pierce Utilities Authority | Ft. Pierce, FL | Florida Municipal Power Pool (FMPP) | 1.7 TWh | Apr 2008 | Sep 2025 | Natural Gas |
| Hunlock Unit 4 | Hunlock Energy, LLC | Hunlock Creek, PA | PJM Interconnection, LLC (PJM) | 26.2 GWh | Nov 2000 | Dec 2024 | Natural Gas |
| Clearwater Power Plant | City of Riverside - (CA) | Corona, CA | California Independent System Operator (CISO) | 10.3 GWh | Feb 2005 | Dec 2024 | Natural Gas |
| Grapeland Hybrid | Southern California Edison Co | Rancho Cucamonga, CA | California Independent System Operator (CISO) | 3.9 GWh | Aug 2007 | Dec 2024 | Natural Gas |
| Quail Run Energy Center | Quail Run Energy Partners, LP | Odessa, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 3.1 TWh | Apr 2002 | Dec 2024 | Natural Gas |
| Harry D Mattison Gas Plant | Southwestern Electric Power Co | Tontitown, AR | Southwest Power Pool (SWPP) | 278.7 GWh | Jun 2007 | Nov 2024 | Natural Gas |
| Mustang Station Unit 4 | Golden Spread Electric Cooperative, Inc | Denver City, TX | Southwest Power Pool (SWPP) | 1.7 TWh | Mar 2006 | Dec 2024 | Natural Gas |
| Trigen St. Louis | Centerstream STL, LLC | St Louis, MO | Midcontinent Independent System Operator, Inc. (MISO) | 86.1 GWh | May 1999 | Jul 2025 | Natural Gas |
| Roseville Energy Park | City of Roseville - (CA) | Roseville, CA | Balancing Authority of Northern California (BANC) | 598.5 GWh | Oct 2007 | Sep 2025 | Natural Gas |
| Hargis-Hebert Electric Generating | Lafayette Utilities System | Lafayette, LA | Midcontinent Independent System Operator, Inc. (MISO) | 52.7 GWh | May 2006 | Dec 2024 | Natural Gas |
| Millcreek Power Generation | City of St George | St. George, UT | PacifiCorp East (PACE) | 148.9 GWh | Mar 2006 | Nov 2024 | Natural Gas |
| Shell Chemical | Shell Chemical LP - Geismar | Geismar, LA | Midcontinent Independent System Operator, Inc. (MISO) | 572.3 GWh | Jul 2002 | Dec 2024 | Natural Gas |
| Mira Loma Peaker | Southern California Edison Co | Ontario, CA | California Independent System Operator (CISO) | 11.3 GWh | Aug 2007 | Dec 2024 | Natural Gas |
| Barre Peaker | Southern California Edison Co | Stanton, CA | California Independent System Operator (CISO) | 12.7 GWh | Aug 2007 | Nov 2024 | Natural Gas |
| Center Hybrid | Southern California Edison Co | Norwalk, CA | California Independent System Operator (CISO) | 7.2 GWh | Aug 2007 | Dec 2024 | Natural Gas |
| Gateway Generating Station | Pacific Gas & Electric Co. | Antioch, CA | California Independent System Operator (CISO) | 3.0 TWh | Dec 2008 | Sep 2025 | Natural Gas |
| MJMEUC Generating Station #1 | Missouri Jnt Muni.Pwr Elec. Ut. Comm. | Laddonia, MO | Southwest Power Pool (SWPP) | 86.7 GWh | Sep 2007 | Dec 2024 | Natural Gas |
| Marshfield Utilities Gas Plant | City of Marshfield - (WI) | Marshfield, WI | Midcontinent Independent System Operator, Inc. (MISO) | 4.0 GWh | May 2011 | Dec 2024 | Natural Gas |
| Black Mountain Generating Station | UNS Electric, Inc | Golden Valley, AZ | Tucson Electric Power (TEPC) | 86.4 GWh | Apr 2008 | Dec 2024 | Natural Gas |
| Elkins Generating Center | Arkansas Electric Coop Corp | Elkins, AR | Southwest Power Pool (SWPP) | 20.7 GWh | Apr 2010 | Dec 2024 | Natural Gas |
| Goodman Energy Center | Midwest Energy Inc - (KS) | Hays, KS | Southwest Power Pool (SWPP) | 92.9 GWh | May 2008 | Dec 2024 | Natural Gas |
| Emporia Energy Center | Evergy Kansas Central, Inc | Emporia, KS | Southwest Power Pool (SWPP) | 749.0 GWh | May 2008 | Sep 2025 | Natural Gas |
| Riley Generating Station | City of Zeeland - (MI) | Zeeland, MI | Midcontinent Independent System Operator, Inc. (MISO) | 169.0 MWh | Jun 2006 | Dec 2024 | Natural Gas |
| Municipal Power Plant | City of Zeeland - (MI) | Zeeland, MI | Midcontinent Independent System Operator, Inc. (MISO) | 63.0 MWh | May 2002 | Dec 2024 | Natural Gas |
| Whitemarsh Central Utility Plant | Whitemarsh Continuing Care Retirement Community | Lafayette Hill, PA | PJM Interconnection, LLC (PJM) | 97.0 MWh | Apr 2007 | Dec 2023 | Natural Gas |
| Plains End II LLC | Plains End Operating Services LLC | Arvada, CO | Public Service Company of Colorado (PSCO) | 10.3 GWh | Apr 2008 | Dec 2024 | Natural Gas |
| South Energy Center | Gainesville Regional Utilities | Gainesville, FL | Gainesville Regional Utilities (GVL) | 49.3 GWh | Apr 2009 | Dec 2024 | Natural Gas |
| Faribault Energy Park | Minnesota Municipal Power Agny | Faribault, MN | Midcontinent Independent System Operator, Inc. (MISO) | 1.1 TWh | Apr 2005 | Dec 2024 | Natural Gas |
| CPV Towantic Energy Center | CPV Towantic, LLC | Oxford, CT | ISO New England (ISNE) | 5.2 TWh | Apr 2018 | Sep 2025 | Natural Gas |
| THUMS | THUMS Long Beach Company | Long Beach, CA | California Independent System Operator (CISO) | 206.9 GWh | Dec 2002 | Sep 2025 | Natural Gas |
| Alliant SBG 9802 Toyota | Industrial Energy Applications Inc | Cedar Rapids, IA | Midcontinent Independent System Operator, Inc. (MISO) | 9.8 MWh | Nov 1998 | Dec 2024 | Natural Gas |
| Walnut Energy Center | Turlock Irrigation District | Turlock, CA | Turlock Irrigation District (TIDC) | 1.6 TWh | Jan 2006 | Sep 2025 | Natural Gas |
| Blacksand Generating Facility | Bridge Energy LLC | Brea, CA | California Independent System Operator (CISO) | 39.0 GWh | May 2000 | Dec 2024 | Natural Gas |
| Currant Creek | PacifiCorp | Mona, UT | PacifiCorp East (PACE) | 2.8 TWh | May 2005 | Sep 2025 | Natural Gas |
| Mankato Energy Center | MEC Holdings, LLC | Mankato, MN | Midcontinent Independent System Operator, Inc. (MISO) | 2.7 TWh | Jun 2006 | Dec 2024 | Natural Gas |
| T J Labbe Electric Generating | Lafayette Utilities System | Lafayette, LA | Midcontinent Independent System Operator, Inc. (MISO) | 27.6 GWh | Jul 2005 | Dec 2024 | Natural Gas |
| Macon Energy Center | City of Macon - (MO) | Macon, MO | Associated Electric Cooperative, Inc. (AECI) | 80.7 GWh | Apr 2003 | Dec 2024 | Natural Gas |
| Ripon Generation Station | Modesto Irrigation District | Ripon, CA | Balancing Authority of Northern California (BANC) | 8.7 GWh | May 2006 | Nov 2024 | Natural Gas |
| Riverside Energy Resource Center | City of Riverside - (CA) | Riverside, CA | California Independent System Operator (CISO) | 71.9 GWh | May 2006 | Dec 2024 | Natural Gas |
| Springs Generating Station | City of Riverside - (CA) | Riverside, CA | California Independent System Operator (CISO) | 825.0 MWh | Jun 2002 | Dec 2024 | Natural Gas |
| McIntosh Combined Cycle Facility | Georgia Power Co | Rincon, GA | Southern Company Services, Inc. - Trans (SOCO) | 8.1 TWh | May 2005 | Sep 2025 | Natural Gas |
| South Harper | Evergy Missouri West | Kansas City, MO | Southwest Power Pool (SWPP) | 284.5 GWh | Jul 2005 | Dec 2024 | Natural Gas |
| Freeport Energy Center | Dow Chemical Co | Freeport, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 766.1 GWh | Apr 2007 | Sep 2025 | Natural Gas |
| Bear Valley Power Plant | Bear Valley Electric Service | Big Bear Lake, CA | California Independent System Operator (CISO) | 307.0 MWh | Dec 2004 | Dec 2024 | Natural Gas |
| Sheboygan Falls | Wisconsin Power & Light Co | Sheboygan, WI | Midcontinent Independent System Operator, Inc. (MISO) | 642.5 GWh | May 2005 | Dec 2024 | Natural Gas |
| Nebo Power Station | Utah Associated Mun Power Sys | Payson, UT | PacifiCorp East (PACE) | 875.1 GWh | May 2004 | Sep 2025 | Natural Gas |
| Red Bluff | California Power Holdings LLC | Red Bluff, CA | California Independent System Operator (CISO) | 10.5 GWh | Jul 2001 | Dec 2024 | Natural Gas |
| Chowchilla II | California Power Holdings LLC | Chowchilla, CA | California Independent System Operator (CISO) | 16.5 GWh | May 2001 | Dec 2024 | Natural Gas |
| Pinelawn Power LLC | Pinelawn Power LLC | West Babylon, NY | New York Independent System Operator (NYIS) | 76.6 GWh | Jun 2005 | Dec 2024 | Natural Gas |
| Central Michigan University | Central Michigan University | Mt. Pleasant, MI | Midcontinent Independent System Operator, Inc. (MISO) | 30.2 GWh | Nov 1987 | Sep 2025 | Natural Gas |
| Port Westward | Portland General Electric Co | Clatskanie, OR | Portland General Electric Company (PGE) | 3.3 TWh | May 2007 | Sep 2025 | Natural Gas |
| Cogeneration 1 | University of Arizona | Tucson, AZ | Tucson Electric Power (TEPC) | 47.8 GWh | Oct 2002 | Sep 2025 | Natural Gas |
| Miramar Energy Facility | San Diego Gas & Electric Co | San Diego, CA | California Independent System Operator (CISO) | 8.2 GWh | May 2005 | Sep 2025 | Natural Gas |
| EG178 Facility | Kinder Morgan Production Company LP | Snyder, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 713.1 GWh | May 2005 | Dec 2024 | Natural Gas |
| Caithness Long Island Energy Center | Caithness Long Island, LLC | Yaphank, NY | New York Independent System Operator (NYIS) | 2.5 TWh | Jul 2009 | Sep 2025 | Natural Gas |
| Lake Side Power Plant | PacifiCorp | Vineyard, UT | PacifiCorp East (PACE) | 5.9 TWh | Aug 2007 | Sep 2025 | Natural Gas |
| Groton Generation Station | Basin Electric Power Coop | Groton, SD | Southwest Power Pool (SWPP) | 180.5 GWh | Jun 2006 | Dec 2024 | Natural Gas |
| Malaga Power LLC | CalPeak Power, LLC | Fresno, CA | California Independent System Operator (CISO) | 12.3 GWh | Aug 2005 | Sep 2025 | Natural Gas |
| Cannon Falls Energy Center | Invenergy Services LLC | Cannon Falls, MN | Midcontinent Independent System Operator, Inc. (MISO) | 898.8 GWh | Mar 2008 | Sep 2025 | Natural Gas |
| Winchester Power Park | Lower Colorado River Authority | Winchester, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 51.5 GWh | Apr 2010 | Dec 2024 | Natural Gas |
| PPS Power Plant No 1 | Paducah Power System | Paducah, KY | Louisville Gas and Electric Company and Kentucky Utilities Company (LGEE) | 109.4 GWh | May 2010 | Dec 2024 | Natural Gas |
| J Lamar Stall Unit | Southwestern Electric Power Co | Shreveport, LA | Southwest Power Pool (SWPP) | 3.3 TWh | May 2010 | Sep 2025 | Natural Gas |
| Colusa Generating Station | Pacific Gas & Electric Co. | Maxwell, CA | California Independent System Operator (CISO) | 2.8 TWh | Nov 2010 | Sep 2025 | Natural Gas |
| Niland Gas Turbine Plant | Imperial Irrigation District | Niland, CA | Imperial Irrigation District (IID) | 55.7 GWh | May 2008 | Dec 2024 | Natural Gas |
| Haworth Water Treatment Plant | NextEra Renewable Fuels, LLC | Haworth, NJ | PJM Interconnection, LLC (PJM) | 15.8 GWh | Nov 2004 | Dec 2024 | Natural Gas |
| CFB Power Plant | Formosa Plastics Corp | Point Comfort, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 853.6 GWh | Feb 2012 | Dec 2024 | Natural Gas |
| NIH Cogeneration Facility | National Institutes of Health | Bethesda, MD | PJM Interconnection, LLC (PJM) | 153.3 GWh | Jun 2004 | Sep 2025 | Natural Gas |
| Midway Peaking LLC | CalPeak Power, LLC | Firebaugh, CA | California Independent System Operator (CISO) | 15.7 GWh | Apr 2009 | Dec 2024 | Natural Gas |
| Deer Creek Station | Basin Electric Power Coop | White, SD | Southwest Power Pool (SWPP) | 1.1 TWh | Jul 2012 | Dec 2024 | Natural Gas |
| Culbertson Generation Station | Basin Electric Power Coop | Culbertson, MT | Southwest Power Pool (SWPP) | 251.2 GWh | Nov 2010 | Dec 2024 | Natural Gas |
| Hardin County Peaking Facility | Entergy Texas Inc. | Kountze, TX | Midcontinent Independent System Operator, Inc. (MISO) | 194.6 GWh | Jun 2001 | Dec 2024 | Natural Gas |
| Geismar Cogen | Air Liquide Large Industries U S LP | Geismar, LA | Midcontinent Independent System Operator, Inc. (MISO) | 585.7 GWh | Dec 1999 | Dec 2024 | Natural Gas |
| Panoche Energy Center | Panoche Energy Center, LLC | Firebaugh, CA | California Independent System Operator (CISO) | 906.9 GWh | May 2009 | Sep 2025 | Natural Gas |
| Cedar Bayou 4 | NRG Cedar Bayou Development Company LLC | Eldon, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 2.3 TWh | May 2009 | Dec 2024 | Natural Gas |
| San Jacinto County Peaking Facility | East Texas Electric Coop, Inc | Shepherd, TX | Midcontinent Independent System Operator, Inc. (MISO) | 139.6 GWh | Jun 2001 | Dec 2024 | Natural Gas |
| Bear Garden | Virginia Electric & Power Co | New Canton, VA | PJM Interconnection, LLC (PJM) | 3.2 TWh | Apr 2011 | Sep 2025 | Natural Gas |
| Lakefield Junction | Great River Energy | Trimont, MN | Midcontinent Independent System Operator, Inc. (MISO) | 63.9 GWh | May 2001 | Dec 2024 | Natural Gas |
| Osawatomie | Evergy Metro | Miami, KS | Southwest Power Pool (SWPP) | 58.8 GWh | May 2003 | Dec 2024 | Natural Gas |
| West Gardner | Evergy Metro | Johnson, KS | Southwest Power Pool (SWPP) | 502.0 GWh | May 2003 | Dec 2024 | Natural Gas |
| John S Rainey | South Carolina Public Service Authority | Starr, SC | South Carolina Public Service Authority (SC) | 5.0 TWh | Aug 2001 | Sep 2025 | Natural Gas |
| Russell Energy Center | City of Russell - (KS) | Russell, KS | Southwest Power Pool (SWPP) | 700.0 MWh | Jan 2002 | Dec 2024 | Natural Gas |
| E B Harris Electric Generating Plant | Southern Power Co | Autaugaville, AL | Southern Company Services, Inc. - Trans (SOCO) | 5.1 TWh | May 2003 | Sep 2025 | Natural Gas |
| Kaweah Delta District Hospital | Kaweah Delta Hospital | Visalia, CA | California Independent System Operator (CISO) | 21.4 GWh | Sep 2008 | Sep 2025 | Natural Gas |
| Essential Power Rock Springs LLC | Essential Power Operating Services LLC | Rising Sun, MD | PJM Interconnection, LLC (PJM) | 179.0 GWh | May 2003 | Dec 2024 | Natural Gas |
| Sayreville Cogeneration Facility | Sayreville Power Generation LP | Sayreville, NJ | PJM Interconnection, LLC (PJM) | 534.8 GWh | Jul 1991 | Dec 2024 | Natural Gas |
| Electrifarm | MidAmerican Energy Co | Waterloo, IA | Midcontinent Independent System Operator, Inc. (MISO) | 11.0 GWh | Apr 1975 | Dec 2024 | Natural Gas |
| Minnesota River | Minnesota Municipal Power Agny | Chaska, MN | Midcontinent Independent System Operator, Inc. (MISO) | 6.0 GWh | Apr 2001 | Dec 2024 | Natural Gas |
| Lagoon Creek | Tennessee Valley Authority | Brownsville, TN | Tennessee Valley Authority (TVA) | 3.3 TWh | May 2001 | Sep 2025 | Natural Gas |
| Louisiana Sugar Refining | Louisiana Sugar Refining LLC | Gramercy, LA | Midcontinent Independent System Operator, Inc. (MISO) | 20.4 GWh | Aug 1930 | Dec 2024 | Natural Gas |
| Encogen | Puget Sound Energy Inc | Bellingham, WA | Puget Sound Energy, Inc. (PSEI) | 593.2 GWh | Feb 1993 | Sep 2025 | Natural Gas |
| H L Culbreath Bayside Power Station | Tampa Electric Co | Tampa, FL | Tampa Electric Company (TEC) | 4.8 TWh | Oct 1965 | Sep 2025 | Natural Gas |
| Chattahoochee Energy Facility | Oglethorpe Power Corporation | Franklin, GA | Southern Company Services, Inc. - Trans (SOCO) | 3.1 TWh | Jan 2003 | Sep 2025 | Natural Gas |
| Sand Hill | Austin Energy | Austin, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 2.1 TWh | May 2001 | Sep 2025 | Natural Gas |
| McCartney | City Utilities of Springfield - (MO) | Strafford, MO | Southwest Power Pool (SWPP) | 111.7 GWh | Jun 2002 | Dec 2024 | Natural Gas |
| Vernon Boulevard | New York Power Authority | Long Island City, NY | New York Independent System Operator (NYIS) | 117.2 GWh | Jul 2001 | Dec 2024 | Natural Gas |
Summary of Power Plants By State
Figures are based on September 2025 generation numbers.| State | Rank | Active Plants | Sep 2025 Generation |
|---|---|---|---|
| Alabama | # 7 | 76 | 12,052.47 GWh |
| Alaska | # 48 | 147 | 527.57 GWh |
| Arizona | # 9 | 183 | 11,602.92 GWh |
| Arkansas | # 21 | 117 | 5,844.09 GWh |
| California | # 4 | 1,769 | 19,371.91 GWh |
| Colorado | # 30 | 304 | 4,433.17 GWh |
| Connecticut | # 32 | 168 | 3,779.74 GWh |
| Delaware | # 49 | 33 | 419.31 GWh |
| District of Columbia | # 51 | 16 | 16.99 GWh |
| Florida | # 2 | 323 | 24,446.09 GWh |
| Georgia | # 8 | 266 | 11,628.97 GWh |
| Hawaii | # 47 | 73 | 826.54 GWh |
| Idaho | # 44 | 148 | 1,495.33 GWh |
| Illinois | # 5 | 385 | 14,642.93 GWh |
| Indiana | # 14 | 213 | 8,730.35 GWh |
| Iowa | # 26 | 295 | 5,224.35 GWh |
| Kansas | # 25 | 189 | 5,250.86 GWh |
| Kentucky | # 23 | 60 | 5,806.86 GWh |
| Louisiana | # 13 | 87 | 9,343.34 GWh |
| Maine | # 45 | 217 | 1,135.36 GWh |
| Maryland | # 39 | 204 | 2,935.42 GWh |
| Massachusetts | # 41 | 652 | 1,746.92 GWh |
| Michigan | # 11 | 279 | 10,468.02 GWh |
| Minnesota | # 29 | 769 | 4,717.95 GWh |
| Mississippi | # 20 | 58 | 6,625.37 GWh |
| Missouri | # 22 | 128 | 5,843.17 GWh |
| State | Rank | Active Plants | Sep 2025 Generation |
|---|---|---|---|
| Montana | # 40 | 72 | 1,949.24 GWh |
| Nebraska | # 34 | 132 | 3,501.38 GWh |
| Nevada | # 31 | 114 | 4,053.88 GWh |
| New Hampshire | # 42 | 60 | 1,549.07 GWh |
| New Jersey | # 27 | 399 | 4,969.45 GWh |
| New Mexico | # 36 | 145 | 3,317.84 GWh |
| New York | # 12 | 966 | 10,145.62 GWh |
| North Carolina | # 10 | 917 | 11,211.15 GWh |
| North Dakota | # 37 | 60 | 3,089.17 GWh |
| Ohio | # 6 | 201 | 12,818.31 GWh |
| Oklahoma | # 17 | 143 | 7,364.05 GWh |
| Oregon | # 28 | 282 | 4,812.51 GWh |
| Pennsylvania | # 3 | 260 | 19,731.43 GWh |
| Rhode Island | # 46 | 100 | 863.62 GWh |
| South Carolina | # 16 | 207 | 7,861.23 GWh |
| South Dakota | # 43 | 52 | 1,535.17 GWh |
| Tennessee | # 19 | 88 | 6,829.06 GWh |
| Texas | # 1 | 946 | 51,969.48 GWh |
| Utah | # 35 | 126 | 3,419.48 GWh |
| Vermont | # 50 | 120 | 165.14 GWh |
| Virginia | # 15 | 241 | 8,580.52 GWh |
| Washington | # 18 | 138 | 7,120.43 GWh |
| West Virginia | # 38 | 39 | 3,057.29 GWh |
| Wisconsin | # 24 | 251 | 5,674.74 GWh |
| Wyoming | # 33 | 73 | 3,641.70 GWh |