Directory of Power Plants in Wisconsin

List of All Wisconsin Power Plants

Displaying Results 1 to 100 of 260
Plant NameUtilityLocationBalancing AuthorityAnnual GenerationPlant DateLast UpdateFuel Types
Adams PV PlantAdams PV Plant (WI)Adams, WIMidcontinent Independent System Operator, Inc. (MISO)15.4 GWhJun 2023Dec 2025 Solar
Rhinelander MillAhlstrom-MunksjoRhinelander, WIMidcontinent Independent System Operator, Inc. (MISO)7.3 GWhNov 1917May 2026 Water
Mosinee MillAhlstrom-Munksjo NA Specialty Solutions, LLCMosinee, WIMidcontinent Independent System Operator, Inc. (MISO)101.2 GWhJun 1916May 2026 Black Liquor : 43.1% Natural Gas : 22.1% Water : 15.5% Bituminous Coal : 12.0% Wood/Wood Waste Solids : 5.4% Sludge Waste : 1.4%
Blue Prairie Solar, LLCAltus Power America Management, LLCBlack River Falls, WIMidcontinent Independent System Operator, Inc. (MISO)4.3 GWhJul 2021Dec 2025 Solar
Stromland SolarAltus Power America Management, LLCCochrane, WIMidcontinent Independent System Operator, Inc. (MISO)5.5 GWhNov 2021Dec 2025 Solar
Shamrock Solar LLCAltus Power America Management, LLCBlack River Falls, WIMidcontinent Independent System Operator, Inc. (MISO)5.7 GWhNov 2021Dec 2025 Solar
StrobusAltus Power America Management, LLCMerrillan, WIMidcontinent Independent System Operator, Inc. (MISO)2.9 GWhAug 2021Dec 2025 Solar
Ameresco JanesvilleAMERESCO Janesville LLCJanesville, WIMidcontinent Independent System Operator, Inc. (MISO)3.1 GWhSep 2004Dec 2025 Landfill Gas
Beloit Memorial Hospital Power PlantBeloit Memorial HospitalBeloit, WIMidcontinent Independent System Operator, Inc. (MISO)147.0 MWhMay 2000Dec 2025 Natural Gas : 99.1% Distillate Fuel Oil : 0.9%
Butler RidgeButler Ridge Wind Energy CenterMayville, WIMidcontinent Independent System Operator, Inc. (MISO)137.9 GWhJan 2009May 2026 Wind
Cashton Greens Wind FarmCashton Greens Wind Farm LLCCashton, WIMidcontinent Independent System Operator, Inc. (MISO)9.8 GWhApr 2012Dec 2025 Wind
Arcadia ElectricCity of Arcadia - (WI)Arcadia, WIMidcontinent Independent System Operator, Inc. (MISO)253.0 MWhDec 1929Dec 2025 Distillate Fuel Oil : 70.5% Natural Gas : 29.5%
ArgyleCity of Argyle - (WI)Argyle, WIMidcontinent Independent System Operator, Inc. (MISO)193.0 MWhDec 1928Dec 2025 Water : 92.7% Distillate Fuel Oil : 7.3%
BarronCity of Barron - (WI)Barron, WIMidcontinent Independent System Operator, Inc. (MISO)382.0 MWhJul 1923Dec 2025 Water
Cumberland (WI)City of Cumberland - (WI)Cumberland, WIMidcontinent Independent System Operator, Inc. (MISO)269.0 MWhJul 1939Dec 2025 Distillate Fuel Oil : 62.7% Natural Gas : 37.3%
ElroyCity of Elroy - (WI)Elroy, WIMidcontinent Independent System Operator, Inc. (MISO)48.0 MWhApr 1973Dec 2025 Distillate Fuel Oil
FennimoreCity of Fennimore - (WI)Fennimore, WIMidcontinent Independent System Operator, Inc. (MISO)75.0 MWhJan 1952Dec 2025 Distillate Fuel Oil
Rapide CrocheCity of Kaukauna (WI)Kaukana, WIMidcontinent Independent System Operator, Inc. (MISO)16.5 GWhDec 1925Dec 2025 Water
New BadgerCity of Kaukauna (WI)Kaukauna, WIMidcontinent Independent System Operator, Inc. (MISO)43.8 GWhDec 2013May 2026 Water
Combined LocksCity of Kaukauna (WI)Combined Locks, WIMidcontinent Independent System Operator, Inc. (MISO)42.6 GWhJan 1988Dec 2025 Water
Kimberly MillCity of Kaukauna (WI)Appleton, WIMidcontinent Independent System Operator, Inc. (MISO)13.3 GWhDec 1925Dec 2025 Water
Kaukauna City HydroCity of Kaukauna (WI)Kaukauna, WIMidcontinent Independent System Operator, Inc. (MISO)31.3 GWhNov 1940Dec 2025 Water
Kaukauna Gas TurbineCity of Kaukauna (WI)Kaukauna, WIMidcontinent Independent System Operator, Inc. (MISO)2.3 GWhApr 1969Dec 2025 Natural Gas
Little ChuteCity of Kaukauna (WI)Combined Locks, WIMidcontinent Independent System Operator, Inc. (MISO)22.1 GWhMay 1948Dec 2025 Water
Marshfield Utilities Gas PlantCity of Marshfield - (WI)Marshfield, WIMidcontinent Independent System Operator, Inc. (MISO)18.8 GWhMay 2011Dec 2025 Natural Gas
New LisbonCity of New Lisbon (WI)New Lisbon, WIMidcontinent Independent System Operator, Inc. (MISO)55.0 MWhDec 1965Dec 2025 Distillate Fuel Oil
Jefferson Solar ParkConcord New EnergyJefferson, WIMidcontinent Independent System Operator, Inc. (MISO)577.0 MWhNov 2013Dec 2025 Solar
Stevens PointConsolidated Water Power CoStevens Point, WIMidcontinent Independent System Operator, Inc. (MISO)25.9 GWhDec 1917Dec 2025 Water
Du BayConsolidated Water Power CoEau Pleine, WIMidcontinent Independent System Operator, Inc. (MISO)36.5 GWhDec 1941Dec 2025 Water
BironConsolidated Water Power CoBiron, WIMidcontinent Independent System Operator, Inc. (MISO)29.6 GWhDec 1895Dec 2025 Water
Wisconsin RapidsConsolidated Water Power CoWisconsin Rapids, WIMidcontinent Independent System Operator, Inc. (MISO)46.4 GWhDec 1902Dec 2025 Water
WhitingConsolidated Water Power CoWhiting, WIMidcontinent Independent System Operator, Inc. (MISO)16.1 GWhDec 1890Dec 2025 Water
Elk MoundDairyland Power CoopElk Mound, WIMidcontinent Independent System Operator, Inc. (MISO)466.0 MWhMay 2001Dec 2025 Natural Gas : 63.5% Distillate Fuel Oil : 36.5%
Flambeau Hydroelectric StationDairyland Power CoopLadysmith, WIMidcontinent Independent System Operator, Inc. (MISO)62.1 GWhDec 1950Dec 2024 Water
RockGen Energy CenterDairyland Power CoopCambridge, WIMidcontinent Independent System Operator, Inc. (MISO)624.8 GWhMay 2001May 2026 Natural Gas : 98.1% Distillate Fuel Oil : 1.9%
John P MadgettDairyland Power CoopAlma, WIMidcontinent Independent System Operator, Inc. (MISO)1.1 TWhOct 1979May 2026 Subbituminous Coal : 99.5%
Dane County Solar LLCDane County Solar LLCCottage Grove, WIMidcontinent Independent System Operator, Inc. (MISO)33.7 GWhMay 2023Dec 2025 Solar
Port Edwards MillDomtar Industries IncPort Edwards, WIMidcontinent Independent System Operator, Inc. (MISO)36.8 GWhDec 1912May 2026 Water
Georgia-Pacific Corp - Nekoosa MillDomtar Industries IncNekoosa, WIMidcontinent Independent System Operator, Inc. (MISO)159.9 GWhDec 1911May 2026 Natural Gas : 43.1% Black Liquor : 41.5% Water : 15.5%
Domtar Paper Company RothschildDomtar Paper Company RothschildRothschild, WIMidcontinent Independent System Operator, Inc. (MISO)524.0 MWhDec 1909Dec 2025 Water
Shirley WindDuke Energy Renewables ServicesDenmark, WIMidcontinent Independent System Operator, Inc. (MISO)57.0 GWhOct 2010Dec 2025 Wind
Oconto Falls LowerEagle Creek Renewable Energy, LLCOconto Falls, WIMidcontinent Independent System Operator, Inc. (MISO)6.0 GWhDec 1970Dec 2025 Water
Little Quinnesec Falls Hydro ProjectEagle Creek Renewable Energy, LLCNiagara, WIMidcontinent Independent System Operator, Inc. (MISO)60.8 GWhNov 1900Dec 2025 Water
Park MillEagle Creek Renewable Energy, LLCMarinette, WIMidcontinent Independent System Operator, Inc. (MISO)4.2 GWhDec 1919Dec 2025 Water
Oconto Falls UpperEagle Creek Renewable Energy, LLCOconto Falls, WIMidcontinent Independent System Operator, Inc. (MISO)12.0 GWhDec 1917Dec 2025 Water
ENGIE 2020 ProjectCo-WI1 LLCENGIE 2020 ProjectCo-WI1 LLCFond Du Lac, WIMidcontinent Independent System Operator, Inc. (MISO)1.7 GWhNov 2021Dec 2025 Solar
Epic VeronaEpic Hosting, LLCVerona, WIMidcontinent Independent System Operator, Inc. (MISO)1.8 GWhMay 2009Dec 2025 Solar : 90.8% Distillate Fuel Oil : 9.2%
Fiber Recovery, Inc.Fiber Recovery, IncRingle, WIMidcontinent Independent System Operator, Inc. (MISO)6.5 GWhDec 2007Dec 2024 Landfill Gas
Galactic WindGalactic WindWaunakee, WIMidcontinent Independent System Operator, Inc. (MISO)21.2 GWhNov 2012Dec 2025 Wind
Consumer Operations LLCGeorgia-Pacific Consumer Oper. Green Bay LLCGreen Bay, WIMidcontinent Independent System Operator, Inc. (MISO)239.2 GWhDec 1953May 2026 Natural Gas
Apple River Solar, LLCGeronimo PowerAmery, WIMidcontinent Independent System Operator, Inc. (MISO)82.3 GWhNov 2025May 2026 Solar
New Lisbon SolarGreen Street Power PartnersNew Lisbon, WIMidcontinent Independent System Operator, Inc. (MISO)4.2 GWhAug 2019Dec 2025 Solar
Fennimore SolarGreen Street Power PartnersFennimore, WIMidcontinent Independent System Operator, Inc. (MISO)4.8 GWhAug 2019Dec 2025 Solar
Arcadia SolarGreen Street Power PartnersArcadia, WIMidcontinent Independent System Operator, Inc. (MISO)7.2 GWhAug 2019Dec 2025 Solar
Cashton SolarGreen Street Power PartnersCashton, WIMidcontinent Independent System Operator, Inc. (MISO)2.9 GWhAug 2019Dec 2025 Solar
Cumberland SolarGreen Street Power PartnersCumberland, WIMidcontinent Independent System Operator, Inc. (MISO)3.6 GWhAug 2019Dec 2025 Solar
Elroy SolarGreen Street Power PartnersMauston, WIMidcontinent Independent System Operator, Inc. (MISO)1.3 GWhAug 2019Dec 2025 Solar
Popple Creek (Clark 1)Greenbacker Renewable Energy CorporationColby, WIMidcontinent Independent System Operator, Inc. (MISO)3.7 GWhJan 2024Dec 2025 Solar
LedgeviewGreenbacker Renewable Energy CorporationFond du Lac, WIMidcontinent Independent System Operator, Inc. (MISO)9.9 GWhJul 2024Dec 2025 Solar
Webster Creek (Oak 2)Greenbacker Renewable Energy CorporationNew Lisbon, WIMidcontinent Independent System Operator, Inc. (MISO)2.8 GWhNov 2023Dec 2025 Solar
Lemonweir (Oak 1)Greenbacker Renewable Energy CorporationMauston, WIMidcontinent Independent System Operator, Inc. (MISO)5.6 GWhNov 2023Dec 2025 Solar
Georgetown (Polk Burnett)Greenbacker Renewable Energy CorporationBalsam Lake, WIMidcontinent Independent System Operator, Inc. (MISO)3.8 GWhOct 2023Dec 2025 Solar
Bluff Prairie (Vernon)Greenbacker Renewable Energy CorporationDe Soto, WIMidcontinent Independent System Operator, Inc. (MISO)2.8 GWhOct 2023Dec 2025 Solar
Hay River (Dunn 1)Greenbacker Renewable Energy CorporationBoyceville, WIMidcontinent Independent System Operator, Inc. (MISO)2.7 GWhJan 2024Dec 2025 Solar
Walleye (Dunn 2)Greenbacker Renewable Energy CorporationColefax, WIMidcontinent Independent System Operator, Inc. (MISO)2.8 GWhJan 2024Dec 2025 Solar
Trimbelle (Pierce Pepin)Greenbacker Renewable Energy CorporationHager City, WIMidcontinent Independent System Operator, Inc. (MISO)3.4 GWhJan 2024Dec 2025 Solar
OgemaGreenbacker Renewable Energy CorporationOgema, WIMidcontinent Independent System Operator, Inc. (MISO)2.5 GWhFeb 2024Dec 2025 Solar
Wolf River (Chipewa 1)Greenbacker Renewable Energy CorporationStanley, WIMidcontinent Independent System Operator, Inc. (MISO)2.6 GWhJan 2024Dec 2025 Solar
Onalaska Campus Landfill BiogasGundersen Lutheran Biogas I LLCOnalaska, WIMidcontinent Independent System Operator, Inc. (MISO)3.7 GWhFeb 2012Dec 2025 Landfill Gas
HQC Rock River Solar Power Gen StationHQC Rock River Solar Power Generation Station LLCBeloit, WIMidcontinent Independent System Operator, Inc. (MISO)3.0 GWhJun 2016Dec 2024 Solar
IKEA Oak Creek Rooftop PV SystemIKEA Property IncOak Creek, WIMidcontinent Independent System Operator, Inc. (MISO)1.5 GWhMay 2018Dec 2025 Solar
La FargeLa Farge Municipal Electric Co - (WI)La Farge, WIMidcontinent Independent System Operator, Inc. (MISO)12.0 MWhSep 1990Dec 2025 Distillate Fuel Oil
O'Brien Solar FieldsMadison Gas & Electric CoFitchburg, WIMidcontinent Independent System Operator, Inc. (MISO)37.4 GWhApr 2021Dec 2025 Solar
Sycamore (WI)Madison Gas & Electric CoMadison, WIMidcontinent Independent System Operator, Inc. (MISO)28.0 MWhNov 1967Dec 2025 Natural Gas
West Marinette 34Madison Gas & Electric CoPeshtigo, WIMidcontinent Independent System Operator, Inc. (MISO)84.9 GWhMay 2000Dec 2025 Natural Gas
Strix SolarMadison Gas & Electric CoFitchburg, WIMidcontinent Independent System Operator, Inc. (MISO)9.3 GWhDec 2024Dec 2025 Solar
Blount StreetMadison Gas & Electric CoMadison, WIMidcontinent Independent System Operator, Inc. (MISO)58.6 GWhMay 1957Dec 2025 Natural Gas
West Campus Cogeneration FacilityMadison Gas & Electric CoMadison, WIMidcontinent Independent System Operator, Inc. (MISO)305.2 GWhMar 2005Dec 2025 Natural Gas
Tyto SolarMadison Gas & Electric CoFitchburg, WIMidcontinent Independent System Operator, Inc. (MISO)11.3 GWhJan 2024Dec 2025 Solar
Diesel GeneratorsMadison Gas & Electric CoMadison, WIMidcontinent Independent System Operator, Inc. (MISO)1.3 GWhMay 2001May 2026 Distillate Fuel Oil
Middleton Airport SolarMadison Gas & Electric CoMiddleton, WIMidcontinent Independent System Operator, Inc. (MISO)7.4 GWhJun 2020Dec 2025 Solar
Hermsdorf SolarMadison Gas & Electric CoMadison, WIMidcontinent Independent System Operator, Inc. (MISO)16.4 GWhFeb 2022Dec 2025 Solar
Dane County Airport SolarMadison Gas & Electric CoMadison, WIMidcontinent Independent System Operator, Inc. (MISO)17.4 GWhNov 2020Dec 2025 Solar
Nine SpringsMadison Gas & Electric CoMadison, WIMidcontinent Independent System Operator, Inc. (MISO)89.0 MWhNov 1964Dec 2025 Natural Gas
Wind TurbineMadison Gas & Electric CoCasco, WIMidcontinent Independent System Operator, Inc. (MISO)12.0 GWhMay 1999Dec 2025 Wind
Custer Energy CenterManitowoc Public UtilitiesManitowoc, WIMidcontinent Independent System Operator, Inc. (MISO)4.1 GWhMay 1999Dec 2025 Natural Gas
ManitowocManitowoc Public UtilitiesManitowoc, WIMidcontinent Independent System Operator, Inc. (MISO)178.4 GWhMay 1955May 2026 Wood/Wood Waste Solids : 88.2% Petroleum Coke : 6.6% Bituminous Coal : 4.9%
Combined Locks Energy CenterMcKinley PaperCombined Locks, WIMidcontinent Independent System Operator, Inc. (MISO)301.6 GWhApr 2002Dec 2025 Natural Gas
Middleton Biogas Solar, LLCMiddleton Biogas Solar, LLCMiddleton, WIMidcontinent Independent System Operator, Inc. (MISO)1.9 GWhApr 2022Dec 2025 Solar
MMSD South Shore WastewaterMilwaukee Metro Sewerage DistOak Creek, WIMidcontinent Independent System Operator, Inc. (MISO)23.0 GWhJul 2000Dec 2025 Other Biomass Gas : 88.5% Natural Gas : 11.5%
MMSD Jones Island WastewaterMilwaukee Metro Sewerage DistMilwaukee, WIMidcontinent Independent System Operator, Inc. (MISO)83.3 GWhDec 1970May 2026 Natural Gas : 84.8% Landfill Gas : 14.2% Distillate Fuel Oil : 1.0%
Biron MillND Paper, Inc.Wisconsin Rapids, WIMidcontinent Independent System Operator, Inc. (MISO)95.7 GWhAug 1947Dec 2024 Natural Gas : 79.6% Subbituminous Coal : 20.4%
Point Beach Nuclear PlantNextEra Energy Point Beach LLCTwo Rivers, WIMidcontinent Independent System Operator, Inc. (MISO)10.0 TWhMay 1969May 2026 Nuclear
Saxon FallsNorthern States Power Co - MinnesotaSaxon, WIMidcontinent Independent System Operator, Inc. (MISO)9.1 GWhDec 1912Dec 2025 Water
Jim FallsNorthern States Power Co - MinnesotaJim Falls, WIMidcontinent Independent System Operator, Inc. (MISO)105.3 GWhJun 1988Dec 2025 Water
WissotaNorthern States Power Co - MinnesotaChippewa Falls, WIMidcontinent Independent System Operator, Inc. (MISO)118.3 GWhDec 1916Dec 2025 Water
WheatonNorthern States Power Co - MinnesotaEau Claire, WIMidcontinent Independent System Operator, Inc. (MISO)17.0 GWhDec 1972May 2025 Natural Gas : 97.4% Distillate Fuel Oil : 2.6%
TregoNorthern States Power Co - MinnesotaHayward, WIMidcontinent Independent System Operator, Inc. (MISO)5.1 GWhDec 1926Dec 2025 Water
St Croix FallsNorthern States Power Co - MinnesotaSt Croix Falls, WIMidcontinent Independent System Operator, Inc. (MISO)80.0 GWhDec 1909Dec 2025 Water
Big FallsNorthern States Power Co - MinnesotaGlen Fora, WIMidcontinent Independent System Operator, Inc. (MISO)27.3 GWhDec 1921Dec 2025 Water

Browse Power Plants By Wisconsin Counties

Figures are based on May 2026 generation numbers.
CountyState RankActive PlantsMay 2026 Generation
Manitowoc County, WI# 1710.6 TWh
Milwaukee County, WI# 2119.9 TWh
Rock County, WI# 3158.5 TWh
Ozaukee County, WI# 426.9 TWh
Columbia County, WI# 575.9 TWh
Outagamie County, WI# 6154.8 TWh
Marathon County, WI# 784.5 TWh
Sheboygan County, WI# 852.6 TWh
Dane County, WI# 9301.1 TWh
Buffalo County, WI# 1041.1 TWh
Jefferson County, WI# 1110820.6 GWh
Grant County, WI# 129737.5 GWh
Wood County, WI# 1310660.1 GWh
Brown County, WI# 148579.7 GWh
Dodge County, WI# 156570.3 GWh
Fond du Lac County, WI# 169547.4 GWh
Winnebago County, WI# 176486.0 GWh
Iowa County, WI# 183464.8 GWh
Chippewa County, WI# 1914457.4 GWh
Lafayette County, WI# 202371.6 GWh
Racine County, WI# 216353.1 GWh
Marinette County, WI# 2210291.2 GWh
Kenosha County, WI# 237275.0 GWh
Lincoln County, WI# 245220.5 GWh
Waushara County, WI# 252189.7 GWh
Ashland County, WI# 262179.7 GWh
Polk County, WI# 277176.8 GWh
Sauk County, WI# 281152.9 GWh
Rusk County, WI# 296126.2 GWh
Washington County, WI# 305117.6 GWh
Juneau County, WI# 3111112.7 GWh
CountyState RankActive PlantsMay 2026 Generation
Richland County, WI# 324107.5 GWh
Adams County, WI# 33298.8 GWh
Portage County, WI# 34792.9 GWh
La Crosse County, WI# 35369.1 GWh
Dunn County, WI# 36560.8 GWh
Florence County, WI# 37360.5 GWh
Eau Claire County, WI# 38337.1 GWh
Oneida County, WI# 39327.1 GWh
Walworth County, WI# 40524.1 GWh
Oconto County, WI# 41323.3 GWh
Langlade County, WI# 42217.9 GWh
St. Croix County, WI# 43517.8 GWh
Barron County, WI# 44717.0 GWh
Price County, WI# 45614.0 GWh
Jackson County, WI# 46412.8 GWh
Monroe County, WI# 47312.8 GWh
Sawyer County, WI# 48412.7 GWh
Kewaunee County, WI# 49312.0 GWh
Shawano County, WI# 50112.0 GWh
Green Lake County, WI# 51111.6 GWh
Iron County, WI# 5219.1 GWh
Washburn County, WI# 5348.8 GWh
Trempealeau County, WI# 5427.4 GWh
Burnett County, WI# 5567.2 GWh
Waukesha County, WI# 5626.3 GWh
Vernon County, WI# 5756.3 GWh
Clark County, WI# 5823.7 GWh
Pierce County, WI# 5923.4 GWh
Taylor County, WI# 6023.2 GWh
Door County, WI# 6115.0 MWh