Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Wallingford Energy | Wallingford Energy LLC | Wallingford, CT | ISO New England (ISNE) | 107.0 GWh | Jul 2001 | Dec 2025 | Natural Gas |
| MMSD South Shore Wastewater | Milwaukee Metro Sewerage Dist | Oak Creek, WI | Midcontinent Independent System Operator, Inc. (MISO) | 23.0 GWh | Jul 2000 | Dec 2025 | Other Biomass Gas : 88.5% Natural Gas : 11.5% |
| Water Filter Plant #2 | City of Morganton - (NC) | Morganton, NC | Duke Energy Carolinas (DUK) | 1.0 MWh | Apr 2013 | Dec 2025 | Distillate Fuel Oil |
| Escondido Energy Center | Wellhead Services, Inc | Escondido, CA | California Independent System Operator (CISO) | 3.2 GWh | Dec 2013 | Dec 2025 | Natural Gas |
| Chula Vista Energy Center | Wellhead Services, Inc | Chula Vista, CA | California Independent System Operator (CISO) | 373.0 MWh | Apr 2001 | Dec 2025 | Natural Gas |
| Indigo Energy Facility | Diamond Generating Corporation | North Palm Springs, CA | California Independent System Operator (CISO) | 6.2 GWh | Jun 2001 | Dec 2025 | Natural Gas |
| Larkspur Energy Facility | Diamond Generating Corporation | San Diego, CA | California Independent System Operator (CISO) | 23.0 GWh | Jun 2001 | Dec 2025 | Natural Gas |
| Combined Locks Energy Center | McKinley Paper | Combined Locks, WI | Midcontinent Independent System Operator, Inc. (MISO) | 301.6 GWh | Apr 2002 | Dec 2025 | Natural Gas |
| FPL Energy Vansycle LLC (WA) | FPL Energy Vansycle LLC | Touchet, WA | Bonneville Power Administration (BPAT) | 249.7 GWh | Nov 2001 | Dec 2025 | Wind |
| Agassiz Beach LLC | CHI Operations Inc | Averill, MN | Midcontinent Independent System Operator, Inc. (MISO) | 3.3 GWh | Jan 2001 | Dec 2025 | Wind |
| Llano Estacado Wind Ranch | Llano Estacado Wind Ranch | White Deer, TX | Southwest Power Pool (SWPP) | 77.0 GWh | Nov 2001 | Dec 2025 | Wind |
| GRS C&C | Gas Recovery Systems Inc | Marshall, MI | Midcontinent Independent System Operator, Inc. (MISO) | 21.0 GWh | Jan 1995 | Dec 2025 | Landfill Gas |
| GRS CMS | Gas Recovery Systems Inc | Concord, NC | Duke Energy Carolinas (DUK) | 4.3 GWh | Nov 1999 | Dec 2025 | Landfill Gas |
| Creed Energy Center | Creed Energy Center LLC | Suisun, CA | California Independent System Operator (CISO) | 2.6 GWh | Dec 2002 | Dec 2025 | Natural Gas |
| Lambie Energy Center | Gilroy Energy Center LLC | Suisun, CA | California Independent System Operator (CISO) | 5.4 GWh | Dec 2002 | Dec 2025 | Natural Gas |
| Goose Haven Energy Center | Goose Haven Energy Center | Suisun, CA | California Independent System Operator (CISO) | 4.0 GWh | Dec 2002 | Dec 2025 | Natural Gas |
| Plains End | Plains End Operating Services LLC | Arvada, CO | Public Service Company of Colorado (PSCO) | 9.9 GWh | Apr 2002 | Dec 2025 | Natural Gas |
| Spring Creek Energy Center | Evergy Kansas Central, Inc | Edmond, OK | Southwest Power Pool (SWPP) | 123.6 GWh | Apr 2001 | Dec 2025 | Natural Gas |
| Chambersburg | Chambersburg Energy, LLC | Chambersburg, PA | PJM Interconnection, LLC (PJM) | 244.4 GWh | Oct 2001 | Dec 2025 | Natural Gas |
| Flambeau Crowley Rapids Project | Zero6 Energy Hydro | Park Falls, WI | Midcontinent Independent System Operator, Inc. (MISO) | 4.0 GWh | Dec 1929 | Dec 2025 | Water |
| Flambeau Lower Project | Zero6 Energy Hydro | Park Falls, WI | Midcontinent Independent System Operator, Inc. (MISO) | 3.0 GWh | Dec 1922 | Dec 2025 | Water |
| Bayswater Peaking Facility LLC | Bayswater Peaking Facility LLC | Far Rockaway, NY | New York Independent System Operator (NYIS) | 23.7 GWh | May 2002 | Dec 2025 | Natural Gas |
| Dean | DTE Electric Company | East China, MI | Midcontinent Independent System Operator, Inc. (MISO) | 704.8 GWh | May 2002 | Dec 2025 | Natural Gas |
| Bennett Mountain | Idaho Power Co | Mountain Home, ID | Idaho Power Company (IPCO) | 999.1 GWh | Mar 2005 | Dec 2025 | Natural Gas |
| Gray County Wind Energy | Gray County Wind Energy LLC | Montezuma, KS | Southwest Power Pool (SWPP) | 237.3 GWh | Oct 2001 | Dec 2025 | Wind |
| Condon Windpower LLC | ALLETE Clean Energy | Condon, OR | Bonneville Power Administration (BPAT) | 73.2 GWh | Nov 2001 | Dec 2025 | Wind |
| NWP Indian Mesa Wind Farm | NWP Indian Mesa Wind Farm LP | Iraan, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 178.5 GWh | Apr 2001 | Dec 2025 | Wind |
| Sonoma Central Landfill Phase I | County of Sonoma Dept of Trnsp | Petaluma, CA | California Independent System Operator (CISO) | 583.0 MWh | Jun 1993 | Dec 2025 | Landfill Gas |
| Sonoma Central Landfill Phase II | County of Sonoma Dept of Trnsp | Petaluma, CA | California Independent System Operator (CISO) | 1.8 GWh | May 1996 | Dec 2025 | Landfill Gas |
| Model City Energy Facility | Model City Energy LLC | Youngstown, NY | New York Independent System Operator (NYIS) | 31.3 GWh | May 2001 | Dec 2025 | Landfill Gas |
| Green Knight Energy Center | Waste Management Inc | Pen Argyl, PA | PJM Interconnection, LLC (PJM) | 30.4 GWh | Jan 2001 | Dec 2025 | Landfill Gas |
| Kiefer Landfill | Sacramento County of Dpt Waste | Sloughhouse, CA | Balancing Authority of Northern California (BANC) | 34.6 GWh | Nov 1999 | Dec 2025 | Landfill Gas |
| Edgewood Energy LLC | MPH Cross Island Power | Brentwood, NY | New York Independent System Operator (NYIS) | 32.1 GWh | Jun 2002 | Dec 2025 | Natural Gas |
| Fenner Wind | CHI Energy Inc | Cazenovia, NY | New York Independent System Operator (NYIS) | 75.8 GWh | Sep 2001 | Dec 2025 | Wind |
| Woodward Mountain II | Pecos Wind II LP | Girvin, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 132.5 GWh | Jun 2001 | Dec 2025 | Wind |
| Woodward Mountain I | Pecos Wind I LP | Girvin, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 140.1 GWh | Jun 2001 | Dec 2025 | Wind |
| Otsego Mill Power Plant | Otsego Paper Inc | Otsego, MI | Midcontinent Independent System Operator, Inc. (MISO) | 162.5 GWh | Oct 1995 | Dec 2025 | Natural Gas |
| Valencia Energy Facility | Valencia Power LLC | Belen, NM | Public Service Company of New Mexico (PNM) | 147.1 GWh | Apr 2008 | Dec 2025 | Natural Gas |
| Old Gold Energy Center, LLC | Old Gold Energy Center, LLC | Joice, IA | Midcontinent Independent System Operator, Inc. (MISO) | 57.1 GWh | Sep 2001 | Dec 2025 | Wind |
| Kas Brothers Windfarm | Kas Brothers Windfarm LLC | Woodstock, MN | Midcontinent Independent System Operator, Inc. (MISO) | 1.6 GWh | Nov 2001 | Dec 2025 | Wind |
| Gilroy Peaking Energy Center | Calpine Gilroy Cogen LP | Gilroy, CA | California Independent System Operator (CISO) | 30.9 GWh | Oct 2001 | Dec 2025 | Natural Gas |
| King City Peaking | Calpine Corp-King City | King City, CA | California Independent System Operator (CISO) | 5.4 GWh | Mar 2002 | Dec 2025 | Natural Gas |
| Yuba City Energy Center | Calpine Corp-Yuba City | Yuba City, CA | California Independent System Operator (CISO) | 23.4 GWh | Jul 2002 | Dec 2025 | Natural Gas |
| Hawkeye Power Partners LLC | Hawkeye Power Partners LLC | Garner, IA | Midcontinent Independent System Operator, Inc. (MISO) | 167.8 GWh | Mar 1999 | Dec 2025 | Wind |
| Frederickson Power LP | Frederickson Power LP | Tacoma, WA | Bonneville Power Administration (BPAT) | 1.6 TWh | Jul 2002 | Dec 2025 | Natural Gas |
| Island Street Peaking Plant | WPPI Energy | Kaukauna, WI | Midcontinent Independent System Operator, Inc. (MISO) | 20.2 GWh | May 2004 | Dec 2025 | Natural Gas |
| Feather River Energy Center | Calpine Corp-Yuba City | Yuba City, CA | California Independent System Operator (CISO) | 35.4 GWh | Dec 2002 | Dec 2025 | Natural Gas |
| Wolfskill Energy Center | Gilroy Energy Center LLC | Fairfield, CA | California Independent System Operator (CISO) | 3.9 GWh | Dec 2002 | Dec 2025 | Natural Gas |
| Oak Point Cogen | Chevron Oronite Co LLC | Belle Chasse, LA | Midcontinent Independent System Operator, Inc. (MISO) | 97.8 GWh | Sep 1999 | Dec 2025 | Natural Gas |
| Quinebaug Lower Project | Quinebaug Associates LLC | Brooklyn, CT | ISO New England (ISNE) | 5.4 GWh | Mar 1990 | Dec 2025 | Water |
| Stevens Point Mill | Pixelle Specialty Solution, LLC | Stevens Point, WI | Midcontinent Independent System Operator, Inc. (MISO) | 14.5 GWh | Jan 2002 | Dec 2025 | Natural Gas |
| Klondike Wind Power | Avangrid Power LLC | Wasco, OR | Avangrid Renewables, LLC (AVRN) | 17.1 GWh | Dec 2001 | Dec 2025 | Wind |
| Wellhead Power Panoche | Wellhead Services, Inc | Firebaugh, CA | California Independent System Operator (CISO) | 6.8 GWh | Jul 1973 | Dec 2025 | Natural Gas |
| Sierra Pacific Aberdeen | Sierra Pacific Industries | Aberdeen, WA | Bonneville Power Administration (BPAT) | 91.4 GWh | Feb 2003 | Dec 2025 | Wood/Wood Waste Solids |
| Ridgeview | WM Renewable Energy LLC | Whitelaw, WI | Midcontinent Independent System Operator, Inc. (MISO) | 37.3 GWh | Aug 2002 | Dec 2025 | Landfill Gas |
| McMinnville | McMinnville Electric System | McMinnville, TN | Tennessee Valley Authority (TVA) | 865.0 MWh | May 2001 | Dec 2025 | Distillate Fuel Oil |
| Boulder City Silver Lake Hydro | Boulder, City of - (CO) | Boulder, CO | Public Service Company of Colorado (PSCO) | 6.2 GWh | Apr 2000 | Dec 2025 | Water |
| Century Generating Facility | Colton Power LP | Colton, CA | California Independent System Operator (CISO) | 563.0 MWh | Aug 2001 | Dec 2025 | Natural Gas |
| Drews Generating Facility | Colton Power LP | Colton, CA | California Independent System Operator (CISO) | 570.0 MWh | Jul 2001 | Dec 2025 | Natural Gas |
| NRG Rockford II Energy Center | Rockford Generation LLC | Rockford, IL | PJM Interconnection, LLC (PJM) | 56.1 GWh | May 2002 | Dec 2025 | Natural Gas |
| Agua Mansa Power Plant | E I Colton LLC | Colton, CA | California Independent System Operator (CISO) | 3.8 GWh | May 2003 | Dec 2025 | Natural Gas |
| Pretlow | City of Franklin - (VA) | Franklin, VA | PJM Interconnection, LLC (PJM) | 217.0 MWh | Mar 2001 | Dec 2025 | Distillate Fuel Oil |
| Downtown | City of Franklin - (VA) | Franklin, VA | PJM Interconnection, LLC (PJM) | 132.0 MWh | Oct 1992 | Dec 2025 | Distillate Fuel Oil |
| Riverview Energy Center | Gilroy Energy Center for Riverview | Antioch, CA | California Independent System Operator (CISO) | 12.3 GWh | Apr 2003 | Dec 2025 | Natural Gas |
| Nikiski Combined Cycle | Homer Electric Assn Inc | Nikiski, AK | 445.0 GWh | Aug 1986 | Dec 2025 | Natural Gas | |
| Trent Wind Farm | Trent Wind Farm LLC | Trent, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 525.7 GWh | Jun 2001 | Dec 2025 | Wind |
| Hawkeye Energy Greenport LLC | Hawkeye Energy Greenport LLC | Greenport, NY | New York Independent System Operator (NYIS) | 24.9 GWh | Jun 2003 | Dec 2025 | Kerosene |
| Cass County | Omaha Public Power District | Plattsmouth, NE | Southwest Power Pool (SWPP) | 154.7 GWh | Apr 2003 | Dec 2025 | Natural Gas |
| Salton Sea Power LLC - Unit 5 | CalEnergy Operating Corporation | Calipatria, CA | Imperial Irrigation District (IID) | 295.9 GWh | Mar 2000 | Dec 2025 | Geothermal |
| FPL Energy Vansycle LLC (OR) | FPL Energy Vansycle LLC | Touchet, OR | Bonneville Power Administration (BPAT) | 225.1 GWh | Nov 2001 | Dec 2025 | Wind |
| Brady | Ormat Nevada Inc | Fallon, NV | Nevada Power Company (NEVP) | 83.3 GWh | May 1992 | Dec 2025 | Geothermal |
| Desert Sky | Desert Sky Wind Farm LP | Iraan, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 541.2 GWh | Dec 2001 | Dec 2025 | Wind |
| Alliant SBD0201 Ingredion | Industrial Energy Applications Inc | Cedar Rapids, IA | Midcontinent Independent System Operator, Inc. (MISO) | 38.2 MWh | May 2003 | Dec 2025 | Distillate Fuel Oil |
| Minwind | Community Renewables, LLC | Luverne, MN | Midcontinent Independent System Operator, Inc. (MISO) | 516.0 MWh | Sep 2002 | Dec 2025 | Wind |
| Mount Clinton | City of Harrisonburg - (VA) | Harrisonburg, VA | PJM Interconnection, LLC (PJM) | 1.8 GWh | Apr 1999 | Dec 2025 | Distillate Fuel Oil |
| Pleasant Valley (VA) | City of Harrisonburg - (VA) | Harrisonburg, VA | PJM Interconnection, LLC (PJM) | 1.3 GWh | Mar 1997 | Dec 2025 | Distillate Fuel Oil |
| Cabazon Wind Partners | Shell Wind Energy Inc. | Cabazon, CA | California Independent System Operator (CISO) | 107.7 GWh | Sep 2002 | Dec 2025 | Wind |
| Whitewater Hill Wind Partners | Shell Wind Energy Inc. | North Palm Springs, CA | California Independent System Operator (CISO) | 126.6 GWh | Sep 2002 | Dec 2025 | Wind |
| Exira | Western Minnesota Mun Pwr Agny | Brayton, IA | Southwest Power Pool (SWPP) | 243.5 GWh | Mar 2004 | Dec 2025 | Natural Gas : 99.0% Distillate Fuel Oil : 1.0% |
| AMEA Peaking | Alabama Municipal Elec Authority - (AL) | Sylacauga, AL | Southern Company Services, Inc. - Trans (SOCO) | 48.5 GWh | Apr 2004 | Dec 2025 | Natural Gas |
| Waste Water Plant Generator | City of Winfield - (KS) | Winfield, KS | Southwest Power Pool (SWPP) | 6.0 MWh | Feb 1993 | Dec 2025 | Distillate Fuel Oil |
| Traer East | City of Traer - (IA) | Tracer, IA | Midcontinent Independent System Operator, Inc. (MISO) | 6.0 MWh | Feb 2004 | Dec 2025 | Distillate Fuel Oil |
| Equus Freeport Power | Equus Power I, L.P. | Village of Freeport, NY | New York Independent System Operator (NYIS) | 60.1 GWh | May 2004 | Dec 2025 | Natural Gas : 99.6% |
| Smithfield Packaged Meats Corp (Wilson) | Smithfield Packaged Meats Corp (Wilson) | Wilson, NC | Duke Energy Progress East (CPLE) | 360.6 MWh | Jan 2002 | Dec 2025 | Distillate Fuel Oil |
| H. Gonzales | City of Vernon - (CA) | Vernon, CA | California Independent System Operator (CISO) | 29.4 MWh | Dec 1986 | Dec 2025 | Natural Gas |
| Casey City of | City of Casey - (IL) | Casey, IL | Midcontinent Independent System Operator, Inc. (MISO) | 80.0 MWh | Apr 2002 | Dec 2025 | Distillate Fuel Oil |
| G McNeilus Wind Farm Dodge Center | Justin McNeilus | Dodge Center, MN | Midcontinent Independent System Operator, Inc. (MISO) | 90.7 GWh | Aug 2002 | Dec 2025 | Wind |
| Hana Substation | Maui Electric Co Ltd | Hana, HI | 84.0 MWh | Mar 2001 | Dec 2025 | Distillate Fuel Oil | |
| Berlin Landfill Gas | WM Renewable Energy LLC | Berlin, WI | Midcontinent Independent System Operator, Inc. (MISO) | 11.6 GWh | Jul 2001 | Dec 2025 | Landfill Gas |
| High Winds LLC | FPLE High Winds, LLC | Birds Landing, CA | California Independent System Operator (CISO) | 214.3 GWh | Jun 2003 | Dec 2025 | Wind |
| Blacksand Generating Facility | Bridge Energy LLC | Brea, CA | California Independent System Operator (CISO) | 30.5 GWh | May 2000 | Dec 2025 | Natural Gas |
| TransAlta Wyoming Wind | TransAlta Wyoming Wind LLC | Evanston, WY | PacifiCorp East (PACE) | 321.4 GWh | Nov 2003 | Dec 2025 | Wind |
| Oklahoma Wind Energy Center | FPL Energy Oklahoma Wind LLC | Woodward, OK | Southwest Power Pool (SWPP) | 140.6 GWh | Sep 2003 | Dec 2025 | Wind |
| Hillsboro | City of Hillsboro - (ND) | Hillsboro, ND | Midcontinent Independent System Operator, Inc. (MISO) | 17.0 MWh | Jun 2002 | Dec 2025 | Distillate Fuel Oil |
| FPL Energy North Dakota Wind I/II | FPL Energy North Dakota Wind LLC | Edgeley, ND | Midcontinent Independent System Operator, Inc. (MISO) | 120.8 GWh | Sep 2003 | Dec 2025 | Wind |
| St. Charles Power Plant | City of St Charles - (MN) | St. Charles, MN | Midcontinent Independent System Operator, Inc. (MISO) | 75.5 MWh | Nov 2004 | Dec 2025 | Distillate Fuel Oil |
| Mankato Energy Center | MEC Holdings, LLC | Mankato, MN | Midcontinent Independent System Operator, Inc. (MISO) | 2.5 TWh | Jun 2006 | Dec 2025 | Natural Gas |
| Kimball Wind | Kimball Wind, LLC | Kimball, NE | Western Area Power Administration - Rocky Mountain Region (WACM) | 124.5 GWh | Sep 2002 | Dec 2025 | Wind |
| T J Labbe Electric Generating | Lafayette Utilities System | Lafayette, LA | Midcontinent Independent System Operator, Inc. (MISO) | 46.6 GWh | Jul 2005 | Dec 2025 | Natural Gas |
| Brazos Wind Farm | Shell Wind Energy Inc. | Fluvanna, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 655.2 GWh | Nov 2003 | Dec 2025 | Wind |
Summary of Power Plants By State
Figures are based on May 2026 generation numbers.| State | Rank | Active Plants | May 2026 Generation |
|---|---|---|---|
| Alabama | # 8 | 77 | 11,823.92 GWh |
| Alaska | # 48 | 140 | 513.29 GWh |
| Arizona | # 14 | 196 | 9,091.99 GWh |
| Arkansas | # 25 | 117 | 4,873.33 GWh |
| California | # 4 | 1,740 | 15,360.54 GWh |
| Colorado | # 31 | 308 | 4,156.36 GWh |
| Connecticut | # 35 | 173 | 3,391.33 GWh |
| Delaware | # 49 | 35 | 236.45 GWh |
| District of Columbia | # 51 | 17 | 14.46 GWh |
| Florida | # 2 | 342 | 25,093.89 GWh |
| Georgia | # 6 | 250 | 12,138.02 GWh |
| Hawaii | # 46 | 70 | 762.50 GWh |
| Idaho | # 41 | 151 | 1,963.84 GWh |
| Illinois | # 5 | 494 | 14,816.74 GWh |
| Indiana | # 15 | 222 | 7,662.28 GWh |
| Iowa | # 21 | 297 | 5,720.38 GWh |
| Kansas | # 24 | 188 | 5,118.39 GWh |
| Kentucky | # 23 | 61 | 5,471.28 GWh |
| Louisiana | # 13 | 90 | 9,131.60 GWh |
| Maine | # 44 | 242 | 1,130.78 GWh |
| Maryland | # 37 | 228 | 3,103.37 GWh |
| Massachusetts | # 45 | 666 | 1,073.93 GWh |
| Michigan | # 11 | 276 | 9,774.25 GWh |
| Minnesota | # 28 | 790 | 4,567.82 GWh |
| Mississippi | # 20 | 60 | 6,404.61 GWh |
| Missouri | # 22 | 129 | 5,701.36 GWh |
| State | Rank | Active Plants | May 2026 Generation |
|---|---|---|---|
| Montana | # 40 | 71 | 2,053.07 GWh |
| Nebraska | # 36 | 126 | 3,193.89 GWh |
| Nevada | # 33 | 117 | 3,848.29 GWh |
| New Hampshire | # 43 | 57 | 1,198.65 GWh |
| New Jersey | # 30 | 398 | 4,274.91 GWh |
| New Mexico | # 29 | 158 | 4,513.39 GWh |
| New York | # 10 | 1,064 | 10,643.78 GWh |
| North Carolina | # 9 | 913 | 11,481.42 GWh |
| North Dakota | # 34 | 59 | 3,601.34 GWh |
| Ohio | # 7 | 211 | 11,886.21 GWh |
| Oklahoma | # 17 | 144 | 7,547.66 GWh |
| Oregon | # 27 | 281 | 4,575.23 GWh |
| Pennsylvania | # 3 | 258 | 18,234.28 GWh |
| Rhode Island | # 47 | 107 | 580.94 GWh |
| South Carolina | # 16 | 209 | 7,632.32 GWh |
| South Dakota | # 42 | 53 | 1,802.78 GWh |
| Tennessee | # 19 | 99 | 6,454.94 GWh |
| Texas | # 1 | 1,019 | 50,690.02 GWh |
| Utah | # 39 | 128 | 2,809.26 GWh |
| Vermont | # 50 | 118 | 186.37 GWh |
| Virginia | # 18 | 250 | 7,445.56 GWh |
| Washington | # 12 | 134 | 9,231.20 GWh |
| West Virginia | # 32 | 41 | 4,142.41 GWh |
| Wisconsin | # 26 | 266 | 4,582.07 GWh |
| Wyoming | # 38 | 69 | 2,983.81 GWh |