Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Wolf Run Energy | Wolf Run Energy LLC | Wilmot Township, PA | PJM Interconnection, LLC (PJM) | 40.0 GWh | May 2019 | Dec 2025 | Natural Gas |
| Wolf Run Solar | Wolf Run Solar LLC | Chapin, IL | Midcontinent Independent System Operator, Inc. (MISO) | 305.3 GWh | Oct 2024 | May 2026 | Solar |
| Wolf | Wolf Solar LLC | Brockport, NY | New York Independent System Operator (NYIS) | 6.7 GWh | Jan 2024 | Dec 2025 | Solar |
| Wolfcastle | Wolfcastle Solar, LLC | Dekalb, IL | PJM Interconnection, LLC (PJM) | 4.1 GWh | Sep 2021 | Dec 2025 | Solar |
| Wolfskin Solar | Wolfskin Solar, LLC | Arnoldsville, GA | Southern Company Services, Inc. - Trans (SOCO) | 82.6 GWh | Nov 2024 | May 2026 | Solar |
| Sumpter | Wolverine Power Supply Coop | Belleville, MI | Midcontinent Independent System Operator, Inc. (MISO) | 290.9 GWh | Jun 2002 | Dec 2025 | Natural Gas |
| Gaylord - Wolverine | Wolverine Power Supply Coop | Gaylord, MI | Midcontinent Independent System Operator, Inc. (MISO) | 37.1 GWh | May 2001 | Dec 2025 | Natural Gas |
| Vestaburg | Wolverine Power Supply Coop | Vestaburg, MI | Midcontinent Independent System Operator, Inc. (MISO) | 4.4 GWh | Dec 1958 | Dec 2025 | Natural Gas |
| Tower | Wolverine Power Supply Coop | Tower, MI | Midcontinent Independent System Operator, Inc. (MISO) | 61.0 MWh | Feb 1971 | Dec 2025 | Distillate Fuel Oil |
| George Johnson | Wolverine Power Supply Coop | Hersey, MI | Midcontinent Independent System Operator, Inc. (MISO) | 42.7 GWh | Aug 1993 | Dec 2025 | Natural Gas |
| Claude Vandyke | Wolverine Power Supply Coop | Dorr, MI | Midcontinent Independent System Operator, Inc. (MISO) | 8.4 GWh | Dec 1966 | Dec 2025 | Natural Gas |
| Alpine Power Plant | Wolverine Power Supply Coop | Elmira, MI | Midcontinent Independent System Operator, Inc. (MISO) | 775.5 GWh | May 2016 | Dec 2025 | Natural Gas |
| Wolverine Solar | Wolverine Solar, LLC | Maynard, MN | Midcontinent Independent System Operator, Inc. (MISO) | 2.2 GWh | Oct 2023 | Dec 2025 | Solar |
| Wolverine | Wolverine Wind Energy, LLC | Greenfield, IA | Midcontinent Independent System Operator, Inc. (MISO) | 4.8 GWh | Sep 2010 | Dec 2025 | Wind |
| Wonderful Orchards - New Columbia | Wonderful Renewable Energy, LLC. | Firebaugh, CA | California Independent System Operator (CISO) | 10.8 GWh | Aug 2020 | Dec 2025 | Solar |
| Wonderful Orchards - Belridge | Wonderful Renewable Energy, LLC. | Lost Hills, CA | California Independent System Operator (CISO) | 12.4 GWh | Nov 2020 | Dec 2025 | Solar |
| Wonderful Orchards - Westside | Wonderful Renewable Energy, LLC. | Lost Hills, CA | California Independent System Operator (CISO) | 13.2 GWh | Jul 2021 | Dec 2025 | Solar |
| POM Plant 2 | Wonderful Renewable Energy, LLC. | Del Rey, CA | California Independent System Operator (CISO) | 3.4 GWh | Nov 2021 | Dec 2025 | Solar |
| Wonderful Nursery | Wonderful Renewable Energy, LLC. | Wasco, CA | California Independent System Operator (CISO) | 5.1 GWh | Jun 2021 | Dec 2025 | Solar |
| Wonderful Firebaugh | Wonderful Renewable Energy, LLC. | Firebaugh, CA | California Independent System Operator (CISO) | 10.2 GWh | Jul 2022 | Dec 2025 | Solar |
| Wonderful Kings | Wonderful Renewable Energy, LLC. | Lost Hills, CA | California Independent System Operator (CISO) | 7.6 GWh | Jul 2022 | Dec 2025 | Solar |
| POM Plant 1 | Wonderful Renewable Energy, LLC. | Del Rey, CA | California Independent System Operator (CISO) | 5.1 GWh | Nov 2021 | Dec 2025 | Solar |
| POM Juice Solar | Wonderful Renewable Energy, LLC. | Fresno, CA | California Independent System Operator (CISO) | 3.6 GWh | Jun 2021 | Dec 2025 | Solar |
| POM Beverage Solar | Wonderful Renewable Energy, LLC. | Del Rey, CA | California Independent System Operator (CISO) | 4.4 GWh | Jun 2021 | Dec 2025 | Solar |
| Wonderful Huller & Shelling | Wonderful Renewable Energy, LLC. | Lost Hills, CA | California Independent System Operator (CISO) | 3.7 GWh | Jul 2021 | Dec 2025 | Solar |
| Wonderful Lost Hills | Wonderful Renewable Energy, LLC. | Lost Hills, CA | California Independent System Operator (CISO) | 41.4 GWh | Aug 2021 | Dec 2025 | Solar |
| Wonderful Orchards - West Valley | Wonderful Renewable Energy, LLC. | Blackwells Corner, CA | California Independent System Operator (CISO) | 8.0 GWh | Sep 2020 | Dec 2025 | Solar |
| Dietrich Drop | Wood Hydro, LLC | Shoshone, ID | Idaho Power Company (IPCO) | 11.9 GWh | Jul 1990 | Oct 2025 | Water |
| Magic Dam Hydroelectric Project | Wood Hydro, LLC | Shoshone, ID | Idaho Power Company (IPCO) | 14.3 GWh | Apr 1989 | Jul 2025 | Water |
| Mile 28 Water Power Project | Wood Hydro, LLC | Eden, ID | Idaho Power Company (IPCO) | 5.3 GWh | May 1994 | Oct 2025 | Water |
| Woodbridge Energy Center | Woodbridge Energy Center | Keasbey, NJ | PJM Interconnection, LLC (PJM) | 4.1 TWh | Sep 2015 | May 2026 | Natural Gas |
| Woodfields Solar | Woodfields Solar, LLC | Greenwood, SC | Duke Energy Carolinas (DUK) | 3.8 GWh | Jan 2022 | Dec 2025 | Solar |
| Woodhull Hospital | Woodhull Hospital | Brooklyn, NY | New York Independent System Operator (NYIS) | 159.0 MWh | Dec 1971 | Dec 2025 | Distillate Fuel Oil |
| Woodland Avenue Solar 1 | Woodland Avenue Solar 1, LLC | Seekonk, MA | ISO New England (ISNE) | 8.7 GWh | Jul 2020 | Dec 2025 | Solar |
| Woodland Pulp, LLC | Woodland Pulp LLC | Baileyville, ME | (NBSO) | 381.5 GWh | May 1906 | Dec 2024 | Black Liquor : 50.1% Natural Gas : 29.3% Water : 12.3% Wood/Wood Waste Solids : 8.3% |
| Woodlawn II (CSG) | Woodlawn Solar II, LLC | Crete, IL | PJM Interconnection, LLC (PJM) | 4.2 GWh | Nov 2021 | Dec 2025 | Solar |
| Woodlawn CSG | Woodlawn Solar, LLC | Crete, IL | PJM Interconnection, LLC (PJM) | 4.7 GWh | May 2021 | Dec 2025 | Solar |
| Woods Hill Solar | Woods Hill Solar, LLC | Pomfret, CT | ISO New England (ISNE) | 21.5 GWh | Nov 2018 | May 2026 | Solar |
| Workman Road Solar Farm, LLC | Workman Road Solar Farm, LLC | Lake City, MI | Midcontinent Independent System Operator, Inc. (MISO) | 3.7 GWh | Nov 2020 | Dec 2025 | Solar |
| Island Street Peaking Plant | WPPI Energy | Kaukauna, WI | Midcontinent Independent System Operator, Inc. (MISO) | 20.2 GWh | May 2004 | Dec 2025 | Natural Gas |
| Wright Solar Park | Wright Solar Park LLC | Los Banos, CA | California Independent System Operator (CISO) | 392.1 GWh | Nov 2019 | May 2026 | Solar |
| Wyandot Solar Farm | Wyandot Solar LLC | Upper Sandusky, OH | PJM Interconnection, LLC (PJM) | 10.7 GWh | Mar 2010 | May 2026 | Solar |
| Harpster Wind | Wyandot Wind 17, LLC | Harpster, OH | PJM Interconnection, LLC (PJM) | 3.1 GWh | Dec 2015 | May 2026 | Wind |
| Wyandotte | Wyandotte Municipal Serv Comm - (MI) | Wyandotte, MI | Midcontinent Independent System Operator, Inc. (MISO) | 110.0 MWh | Dec 1947 | May 2026 | Distillate Fuel Oil |
| Mainely Solar (Wyman Hill Solar LLC) | Wyman Hill Solar, LLC | Rumford, ME | ISO New England (ISNE) | 5.8 GWh | Nov 2022 | Dec 2025 | Solar |
| Lily Solar | X-Elio North America Inc | Martin, SC | Dominion Energy South Carolina, Inc. (SCEG) | 160.2 GWh | Jan 2020 | May 2026 | Solar |
| SC 1 Data Center, Phase 2 | Xeres Ventures LLC | Santa Clara, CA | California Independent System Operator (CISO) | 392.0 MWh | Aug 2011 | May 2026 | Distillate Fuel Oil |
| Yadkin 601 Farm | Yadkin 601 Farm, LLC | Yadkinville, NC | Duke Energy Carolinas (DUK) | 5.4 GWh | May 2015 | Dec 2025 | Solar |
| Cowiche | Yakima-Tieton Irrigation Dist | Tieton, WA | PacifiCorp West (PACW) | 3.4 GWh | Feb 1987 | Oct 2025 | Water |
| Orchard Avenue 1 | Yakima-Tieton Irrigation Dist | Yakima, WA | PacifiCorp West (PACW) | 2.9 GWh | Feb 1987 | Oct 2025 | Water |
| SWM Fuel Cell | Yaphank Fuel Cell Park, LLC | Yaphank, NY | New York Independent System Operator (NYIS) | 55.6 GWh | Nov 2021 | Dec 2024 | Natural Gas |
| Yellow Pine II | Yellow Pine Solar II, LLC | Enterprise, NV | Nevada Power Company (NEVP) | 377.5 GWh | Apr 2024 | May 2026 | Solar |
| Yellow Pine Solar | Yellow Pine Solar, LLC | Enterprise, NV | Nevada Power Company (NEVP) | 376.1 GWh | Jun 2023 | May 2026 | Solar |
| Yellowbud Solar, LLC | Yellowbud Solar LLC | Williamsport, OH | PJM Interconnection, LLC (PJM) | 513.5 GWh | May 2023 | May 2026 | Solar |
| Yellowstone Energy LP | Yellowstone Energy LP | Billings, MT | NorthWestern Corporation (NWMT) | 450.2 GWh | May 1995 | May 2026 | Petroleum Coke : 99.7% |
| MM Yolo Power | Yolo County Community Services Department | Woodland, CA | California Independent System Operator (CISO) | 16.2 GWh | Sep 1990 | Dec 2025 | Landfill Gas |
| Indian Valley Dam Hydro Project | Yolo County Flood Control WCD | Clearlake Oaks, CA | California Independent System Operator (CISO) | 11.2 GWh | Sep 1983 | Aug 2025 | Water |
| York County Resource Recovery | York County Solid W & R Auth - (PA) | York, PA | PJM Interconnection, LLC (PJM) | 236.6 GWh | Oct 1989 | May 2026 | Non-biogenic Municipal Solid Waste : 53.8% Biogenic Municipal Solid Waste : 44.0% Natural Gas : 2.2% |
| Young Wind | Young Wind, LLC | Graham, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 1.5 TWh | Nov 2022 | May 2026 | Wind |
| Colgate | Yuba County Water Agency - (CA) | Dobbins, CA | California Independent System Operator (CISO) | 1.3 TWh | Sep 1969 | Oct 2025 | Water |
| Narrows 2 | Yuba County Water Agency - (CA) | Browns Valley, CA | California Independent System Operator (CISO) | 181.2 GWh | Nov 1969 | Dec 2025 | Water |
| Narrows PH | Yuba County Water Agency - (CA) | Grass Valley, CA | California Independent System Operator (CISO) | 73.4 GWh | Nov 1942 | Dec 2025 | Water |
| San Manuel Central Plant Cogens | Yuhaaviatam of San Manuel Nation | Highland, CA | California Independent System Operator (CISO) | 18.0 GWh | May 2021 | Dec 2025 | Natural Gas |
| Siphon Drop Power Plant | Yuma County Water User's Association | Winterhaven, CA | Western Area Power Administration - Desert Southwest Region (WALC) | 11.6 GWh | Aug 1987 | Dec 2025 | Water |
| Zena Solar | Zena Solar LLC | Northwest Salem, OR | Portland General Electric Company (PGE) | 4.5 GWh | Nov 2024 | Dec 2025 | Solar |
| Zero Waste Energy Development Co LLC | Zero Waste Energy Development Company LLC | San Jose, CA | California Independent System Operator (CISO) | 1.8 GWh | Jan 2015 | Dec 2024 | Other Biomass Gas |
| Danbury Dam | Zero6 Energy Hydro | Danbury, WI | Midcontinent Independent System Operator, Inc. (MISO) | 2.3 GWh | Dec 1920 | Dec 2025 | Water |
| Clam River Dam | Zero6 Energy Hydro | Danbury, WI | Midcontinent Independent System Operator, Inc. (MISO) | 4.8 GWh | Mar 1942 | Dec 2025 | Water |
| Arpin Dam | Zero6 Energy Hydro | Radisson, WI | Midcontinent Independent System Operator, Inc. (MISO) | 5.5 GWh | Aug 1971 | Aug 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 |
| Flambeau Crowley Rapids Project | Zero6 Energy Hydro | Park Falls, WI | Midcontinent Independent System Operator, Inc. (MISO) | 4.0 GWh | Dec 1929 | Dec 2025 | Water |
| LAC Courte Oreilles Hydroelect | Zero6 Energy Hydro | Winter, WI | Midcontinent Independent System Operator, Inc. (MISO) | 7.2 GWh | Nov 1986 | Dec 2025 | Water |
| Iowa Hydro LLC | Zero6 Energy Hydro | Maquoketa, IA | Midcontinent Independent System Operator, Inc. (MISO) | 6.1 GWh | Dec 1923 | May 2026 | Water |
| Merced 1 PV | ZGlobal Inc | Los Banos, CA | California Independent System Operator (CISO) | 6.0 GWh | Mar 2018 | Dec 2025 | Solar |
| Madera 1 PV | ZGlobal Inc | Madera, CA | California Independent System Operator (CISO) | 3.2 GWh | Nov 2017 | Dec 2025 | Solar |
| USG 1 | ZGlobal Inc | El Centro, CA | Imperial Irrigation District (IID) | 3.0 GWh | Mar 2014 | Dec 2024 | Solar |
| USG 2 | ZGlobal Inc | El Centro, CA | Imperial Irrigation District (IID) | 2.0 GWh | Nov 2015 | Dec 2024 | Solar |
| Eagle Creek | ZGlobal Inc | Taft, CA | California Independent System Operator (CISO) | 7.6 GWh | Nov 2019 | Dec 2025 | Solar |
| Zion Energy Center | Zion Energy LLC | Zion, IL | PJM Interconnection, LLC (PJM) | 468.2 GWh | May 2002 | Dec 2025 | Natural Gas : 99.2% Distillate Fuel Oil : 0.8% |
| Zumbro Solar Garden | Zumbro Garden LLC | Kasson, MN | Midcontinent Independent System Operator, Inc. (MISO) | 1.8 GWh | Mar 2020 | Dec 2025 | Solar |
| Zumbro Community Solar Garden | Zumbro Solar LLC | Zumbrota, MN | Midcontinent Independent System Operator, Inc. (MISO) | 1.6 GWh | Mar 2018 | Dec 2025 | Solar |
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 |