Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| NAEA Ocean Peaking Power LLC | Essential Power Operating Company, LLC | Lakewood, NJ | PJM Interconnection, LLC (PJM) | 188.2 GWh | Apr 2003 | Dec 2024 | Natural Gas |
| J Lamar Stall Unit | Southwestern Electric Power Co | Shreveport, LA | Southwest Power Pool (SWPP) | 3.3 TWh | May 2010 | Dec 2025 | Natural Gas |
| Orange Grove Peaking Facility | Orange Grove Energy LP | Pala, CA | California Independent System Operator (CISO) | 23.6 GWh | May 2010 | Dec 2024 | Natural Gas |
| Colusa Generating Station | Pacific Gas & Electric Co. | Maxwell, CA | California Independent System Operator (CISO) | 2.6 TWh | Nov 2010 | Dec 2025 | Natural Gas |
| Treasure Coast Energy Center | Fort Pierce Utilities Authority | Ft. Pierce, FL | Florida Municipal Power Pool (FMPP) | 1.7 TWh | Apr 2008 | Dec 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 |
| 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 |
| Colorado Bend Energy Center | CER Colorado Bend Energy Partners LP | Wharton, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 2.2 TWh | Apr 2002 | Dec 2025 | 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 |
| 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 |
| Fairfield University CHP Plant | Fairfield University | Fairfield, CT | ISO New England (ISNE) | 26.1 GWh | Sep 2007 | Dec 2024 | Natural Gas |
| Dave Gates Generating Station | NorthWestern Energy (MT wind/thermal) | Anaconda, MT | NorthWestern Corporation (NWMT) | 502.7 GWh | Dec 2010 | Dec 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 |
| 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) | 461.9 GWh | Oct 2007 | Dec 2025 | Natural Gas |
| CPV Valley Energy Center | CPV Valley, LLC | Wawayanda, NY | New York Independent System Operator (NYIS) | 4.7 TWh | Apr 2018 | Dec 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 |
| Coolidge Generation Station | Salt River Project | Coolidge, AZ | Salt River Project Agricultural Improvement and Power District (SRP) | 58.8 GWh | Apr 2011 | Dec 2025 | 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 |
| Goodman Energy Center | Midwest Energy Inc - (KS) | Hays, KS | Southwest Power Pool (SWPP) | 92.9 GWh | May 2008 | 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 |
| 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 |
| Gateway Generating Station | Pacific Gas & Electric Co. | Antioch, CA | California Independent System Operator (CISO) | 2.9 TWh | Dec 2008 | Dec 2025 | Natural Gas |
| Center Hybrid | Southern California Edison Co | Norwalk, CA | California Independent System Operator (CISO) | 7.2 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 |
| Mira Loma Peaker | Southern California Edison Co | Ontario, CA | California Independent System Operator (CISO) | 11.3 GWh | Aug 2007 | 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 |
| Grapeland Hybrid | Southern California Edison Co | Rancho Cucamonga, CA | California Independent System Operator (CISO) | 3.9 GWh | Aug 2007 | Dec 2024 | Natural Gas |
| 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) | 1.6 TWh | Jul 2013 | Dec 2025 | 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 |
| Emporia Energy Center | Evergy Kansas Central, Inc | Emporia, KS | Southwest Power Pool (SWPP) | 584.7 GWh | May 2008 | Dec 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 |
| Geneva Generation Facility | City of Geneva- (IL) | Geneva, IL | PJM Interconnection, LLC (PJM) | 9.2 GWh | May 2005 | 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 |
| Hobbs Generating Station | Lea Power Partners LLC | Hobbs, NM | Southwest Power Pool (SWPP) | 3.3 TWh | Aug 2008 | Dec 2025 | Natural Gas |
| South Energy Center | Gainesville Regional Utilities | Gainesville, FL | Gainesville Regional Utilities (GVL) | 49.3 GWh | Apr 2009 | Dec 2024 | Natural Gas |
| Spindle Hill Energy Center | Invenergy Services LLC | Fort Lupton, CO | Public Service Company of Colorado (PSCO) | 705.4 GWh | Apr 2007 | Dec 2025 | Natural Gas |
| Cogeneration 1 | University of Arizona | Tucson, AZ | Tucson Electric Power (TEPC) | 48.3 GWh | Oct 2002 | Dec 2025 | 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 |
| Freeport Energy Center | Dow Chemical Co | Freeport, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 847.7 GWh | Apr 2007 | Dec 2025 | 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 |
| 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) | 768.5 GWh | May 2004 | Dec 2025 | Natural Gas |
| Bayonne Energy Center | Bayonne Energy Center LLC | Bayonne, NJ | New York Independent System Operator (NYIS) | 931.7 GWh | May 2012 | Dec 2025 | 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 |
| Red Bluff | California Power Holdings LLC | Red Bluff, CA | California Independent System Operator (CISO) | 10.5 GWh | Jul 2001 | Dec 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 |
| 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 |
| 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 |
| McIntosh Combined Cycle Facility | Georgia Power Co | Rincon, GA | Southern Company Services, Inc. - Trans (SOCO) | 7.9 TWh | May 2005 | Dec 2025 | Natural Gas |
| Central Michigan University | Central Michigan University | Mt. Pleasant, MI | Midcontinent Independent System Operator, Inc. (MISO) | 29.5 GWh | Nov 1987 | Dec 2025 | Natural Gas |
| Port Westward | Portland General Electric Co | Clatskanie, OR | Portland General Electric Company (PGE) | 3.3 TWh | May 2007 | Dec 2025 | 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 |
| Miramar Energy Facility | San Diego Gas & Electric Co | San Diego, CA | California Independent System Operator (CISO) | 7.0 GWh | May 2005 | Dec 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) | 2.4 TWh | Jul 2009 | Dec 2025 | Natural Gas |
| Deer Creek Station | Basin Electric Power Coop | White, SD | Southwest Power Pool (SWPP) | 1.1 TWh | Jul 2012 | Dec 2024 | Natural Gas |
| Lake Side Power Plant | PacifiCorp | Vineyard, UT | PacifiCorp East (PACE) | 6.0 TWh | Aug 2007 | Dec 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) | 7.6 GWh | Aug 2005 | Dec 2025 | Natural Gas |
| Culbertson Generation Station | Basin Electric Power Coop | Culbertson, MT | Southwest Power Pool (SWPP) | 251.2 GWh | Nov 2010 | Dec 2024 | Natural Gas |
| South Harper | Evergy Missouri West | Kansas City, MO | Southwest Power Pool (SWPP) | 284.5 GWh | Jul 2005 | 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 |
| Cannon Falls Energy Center | Invenergy Services LLC | Cannon Falls, MN | Midcontinent Independent System Operator, Inc. (MISO) | 809.4 GWh | Mar 2008 | Dec 2025 | 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 |
| Midway Peaking LLC | CalPeak Power, LLC | Firebaugh, CA | California Independent System Operator (CISO) | 15.7 GWh | Apr 2009 | Dec 2024 | Natural Gas |
| Maddox | Southwestern Public Service Co | Hobbs, NM | Southwest Power Pool (SWPP) | 571.9 GWh | Dec 1962 | Dec 2025 | Natural Gas |
| Greenidge Generation LLC | Greenidge Generation Holdings LLC | Dresden, NY | New York Independent System Operator (NYIS) | 673.5 GWh | Nov 1953 | Dec 2024 | Natural Gas |
| Reeves | Public Service Co of NM | Albuquerque, NM | Public Service Company of New Mexico (PNM) | 167.1 GWh | Feb 1960 | Dec 2025 | Natural Gas |
| Cunningham | Southwestern Public Service Co | Hobbs, NM | Southwest Power Pool (SWPP) | 1.8 TWh | Dec 1956 | Dec 2025 | Natural Gas |
| Don Henry | City of Hastings - (NE) | Hastings, NE | Southwest Power Pool (SWPP) | 644.0 MWh | May 1972 | Dec 2024 | Natural Gas |
| Pearsall | South Texas Electric Coop, Inc | Pearsall, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 329.9 GWh | Apr 1961 | Dec 2024 | Natural Gas |
| Bethlehem Energy Center | GB II New York LLC | Glenmont, NY | New York Independent System Operator (NYIS) | 3.4 TWh | Jun 2005 | Dec 2025 | Natural Gas |
| 59th Street | Consolidated Edison Co-NY Inc | New York, NY | New York Independent System Operator (NYIS) | 477.0 MWh | May 1969 | Dec 2024 | Natural Gas |
| Spencer | City of Garland - (TX) | Denton, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 10.8 GWh | May 1966 | Nov 2024 | Natural Gas |
| Gadsby | PacifiCorp | Salt Lake City, UT | PacifiCorp East (PACE) | 229.9 GWh | Aug 1951 | Dec 2025 | Natural Gas |
| Arthur Kill Generating Station | NRG Arthur Kill Operations Inc | Staten Island, NY | New York Independent System Operator (NYIS) | 2.1 TWh | Aug 1959 | Dec 2025 | Natural Gas |
| East River | Consolidated Edison Co-NY Inc | New York, NY | New York Independent System Operator (NYIS) | 2.8 TWh | Oct 1951 | Dec 2025 | Natural Gas |
| Riverside (MN) | Northern States Power Co - Minnesota | Minneapolis, MN | Midcontinent Independent System Operator, Inc. (MISO) | 313.1 GWh | Mar 1987 | Dec 2025 | Natural Gas |
| Bountiful City | City of Bountiful | Bountiful, UT | PacifiCorp East (PACE) | 28.4 GWh | Sep 1986 | Dec 2024 | Natural Gas |
| Sycamore (WI) | Madison Gas & Electric Co | Madison, WI | Midcontinent Independent System Operator, Inc. (MISO) | 19.0 MWh | Nov 1967 | Dec 2024 | Natural Gas |
| Hutchinson Plant #1 | Hutchinson Utilities Comm | Hutchinson, MN | Midcontinent Independent System Operator, Inc. (MISO) | 35.7 GWh | Dec 1957 | Dec 2024 | Natural Gas |
| Kaukauna Gas Turbine | City of Kaukauna | Kaukauna, WI | Midcontinent Independent System Operator, Inc. (MISO) | 1.7 GWh | Apr 1969 | Dec 2024 | Natural Gas |
| West Marinette | Wisconsin Public Service Corp | Peshtigo, WI | Midcontinent Independent System Operator, Inc. (MISO) | 30.6 GWh | May 1971 | Dec 2024 | Natural Gas |
| Owatonna | City of Owatonna - (MN) | Owatonna, MN | Midcontinent Independent System Operator, Inc. (MISO) | 1.4 GWh | Mar 1982 | Dec 2023 | Natural Gas |
| Pulliam | Wisconsin Public Service Corp | Green Bay, WI | Midcontinent Independent System Operator, Inc. (MISO) | 109.9 GWh | Aug 1949 | Dec 2025 | Natural Gas |
| Chevron Oil | Mississippi Power Co | Pascagoula, MS | Southern Company Services, Inc. - Trans (SOCO) | 1.1 TWh | Jun 1967 | Dec 2025 | Natural Gas |
| Sweatt | Mississippi Power Co | Meridian, MS | Southern Company Services, Inc. - Trans (SOCO) | 165.1 MWh | Apr 1951 | Oct 2024 | Natural Gas |
| Jack Watson | Mississippi Power Co | Gulfport, MS | Southern Company Services, Inc. - Trans (SOCO) | 2.6 TWh | May 1957 | Dec 2025 | Natural Gas |
| Valley (WI) | Wisconsin Electric Power Co | Milwaukee, WI | Midcontinent Independent System Operator, Inc. (MISO) | 369.7 GWh | May 1968 | Dec 2025 | Natural Gas |
| Benndale | Cooperative Energy | Benndale, MS | Midcontinent Independent System Operator, Inc. (MISO) | 51.6 GWh | Sep 1969 | Dec 2024 | Natural Gas |
| Port Washington Generating Station | Wisconsin Electric Power Co | Port Washington, WI | Midcontinent Independent System Operator, Inc. (MISO) | 7.3 TWh | Jun 2005 | Dec 2025 | Natural Gas |
Summary of Power Plants By State
Figures are based on December 2025 generation numbers.| State | Rank | Active Plants | Dec 2025 Generation |
|---|---|---|---|
| Alabama | # 7 | 76 | 12,766.12 GWh |
| Alaska | # 48 | 139 | 625.46 GWh |
| Arizona | # 16 | 183 | 8,962.31 GWh |
| Arkansas | # 29 | 114 | 5,525.50 GWh |
| California | # 5 | 1,683 | 14,393.99 GWh |
| Colorado | # 31 | 297 | 4,649.38 GWh |
| Connecticut | # 34 | 162 | 4,087.83 GWh |
| Delaware | # 49 | 33 | 469.96 GWh |
| District of Columbia | # 51 | 16 | 14.80 GWh |
| Florida | # 3 | 333 | 19,379.32 GWh |
| Georgia | # 8 | 248 | 12,492.24 GWh |
| Hawaii | # 46 | 70 | 814.97 GWh |
| Idaho | # 41 | 146 | 2,123.12 GWh |
| Illinois | # 4 | 379 | 17,546.79 GWh |
| Indiana | # 13 | 214 | 9,789.95 GWh |
| Iowa | # 20 | 293 | 7,310.28 GWh |
| Kansas | # 28 | 183 | 5,586.75 GWh |
| Kentucky | # 22 | 60 | 6,716.43 GWh |
| Louisiana | # 17 | 84 | 8,587.03 GWh |
| Maine | # 45 | 215 | 1,484.81 GWh |
| Maryland | # 37 | 203 | 3,225.85 GWh |
| Massachusetts | # 43 | 640 | 2,073.13 GWh |
| Michigan | # 11 | 269 | 11,734.82 GWh |
| Minnesota | # 27 | 764 | 5,712.30 GWh |
| Mississippi | # 24 | 56 | 6,090.79 GWh |
| Missouri | # 23 | 125 | 6,623.76 GWh |
| State | Rank | Active Plants | Dec 2025 Generation |
|---|---|---|---|
| Montana | # 40 | 70 | 2,639.28 GWh |
| Nebraska | # 36 | 125 | 3,667.32 GWh |
| Nevada | # 38 | 114 | 3,217.22 GWh |
| New Hampshire | # 44 | 56 | 1,878.83 GWh |
| New Jersey | # 30 | 387 | 5,182.27 GWh |
| New Mexico | # 35 | 142 | 3,818.41 GWh |
| New York | # 10 | 950 | 11,800.05 GWh |
| North Carolina | # 9 | 904 | 12,153.04 GWh |
| North Dakota | # 33 | 58 | 4,218.72 GWh |
| Ohio | # 6 | 198 | 13,425.53 GWh |
| Oklahoma | # 18 | 141 | 7,637.23 GWh |
| Oregon | # 21 | 272 | 6,788.64 GWh |
| Pennsylvania | # 2 | 252 | 22,539.49 GWh |
| Rhode Island | # 47 | 100 | 775.70 GWh |
| South Carolina | # 15 | 207 | 8,967.44 GWh |
| South Dakota | # 42 | 52 | 2,122.20 GWh |
| Tennessee | # 19 | 88 | 7,328.17 GWh |
| Texas | # 1 | 947 | 46,150.81 GWh |
| Utah | # 39 | 125 | 2,845.12 GWh |
| Vermont | # 50 | 116 | 189.85 GWh |
| Virginia | # 14 | 237 | 9,421.16 GWh |
| Washington | # 12 | 135 | 10,635.09 GWh |
| West Virginia | # 26 | 39 | 5,763.55 GWh |
| Wisconsin | # 25 | 243 | 5,804.32 GWh |
| Wyoming | # 32 | 70 | 4,436.68 GWh |