Directory of Power Plants in Wisconsin

List of All Wisconsin Power Plants

Displaying Results 1 to 100 of 239
Plant NameUtilityLocationBalancing AuthorityAnnual GenerationPlant DateLast UpdateFuel Types
Georgia-Pacific Corp - Nekoosa MillDomtar Industries IncNekoosa, WIMidcontinent Independent System Operator, Inc. (MISO)186.3 GWhDec 1911Sep 2025 Black Liquor : 43.1% Natural Gas : 42.5% Water : 14.4%
Mosinee MillAhlstrom-Munksjo NA Specialty Solutions, LLCMosinee, WIMidcontinent Independent System Operator, Inc. (MISO)117.8 GWhJun 1916Sep 2025 Black Liquor : 50.7% Bituminous Coal : 21.8% Water : 13.6% Wood/Wood Waste Solids : 6.1% Natural Gas : 3.7% Residual Fuel Oil : 2.3% Sludge Waste : 1.8%
La FargeLa Farge Municipal Electric CoLa Farge, WIMidcontinent Independent System Operator, Inc. (MISO)5.0 MWhSep 1990Dec 2024 Distillate Fuel Oil
Washington IslandWashington Island El Coop, IncWashington Island, WIMidcontinent Independent System Operator, Inc. (MISO)9.0 MWhNov 1945Dec 2023 Distillate Fuel Oil
Diesel GeneratorsMadison Gas & Electric CoMadison, WIMidcontinent Independent System Operator, Inc. (MISO)860.0 MWhMay 2001Sep 2025 Distillate Fuel Oil
FennimoreCity of Fennimore - (WI)Fennimore, WIMidcontinent Independent System Operator, Inc. (MISO)27.0 MWhJan 1952Dec 2024 Distillate Fuel Oil
ViolaVillage of Viola - (WI)Viola, WIMidcontinent Independent System Operator, Inc. (MISO)5.0 MWhDec 2001Dec 2024 Distillate Fuel Oil
New LisbonCity of New LisbonNew Lisbon, WIMidcontinent Independent System Operator, Inc. (MISO)19.0 MWhDec 1965Dec 2024 Distillate Fuel Oil
ElroyCity of Elroy - (WI)Elroy, WIMidcontinent Independent System Operator, Inc. (MISO)2.0 MWhApr 1973Dec 2024 Distillate Fuel Oil
Arcadia ElectricCity of Arcadia - (WI)Arcadia, WIMidcontinent Independent System Operator, Inc. (MISO)150.0 MWhDec 1929Dec 2024 Distillate Fuel Oil : 67.3% Natural Gas : 32.7%
Cumberland (WI)City of Cumberland - (WI)Cumberland, WIMidcontinent Independent System Operator, Inc. (MISO)260.0 MWhJul 1939Dec 2024 Distillate Fuel Oil : 71.5% Natural Gas : 28.5%
CashtonVillage of Cashton - (WI)Cashton, WIMidcontinent Independent System Operator, Inc. (MISO)7.8 MWhJul 1932Dec 2024 Distillate Fuel Oil : 98.9% Natural Gas : 1.1%
Ameresco JanesvilleAMERESCO Janesville LLCJanesville, WIMidcontinent Independent System Operator, Inc. (MISO)9.1 GWhSep 2004Dec 2024 Landfill Gas
Deertrack Park Gas RecoveryWM Renewable Energy LLCWatertown, WIMidcontinent Independent System Operator, Inc. (MISO)37.0 GWhJan 2006Dec 2024 Landfill Gas
Timberline Trail Gas RecoveryWM Renewable Energy LLCWeyerhaeser, WIMidcontinent Independent System Operator, Inc. (MISO)18.9 GWhJan 2006Dec 2024 Landfill Gas
Berlin Landfill GasWM Renewable Energy LLCBerlin, WIMidcontinent Independent System Operator, Inc. (MISO)13.6 GWhJul 2001Dec 2024 Landfill Gas
RidgeviewWM Renewable Energy LLCWhitelaw, WIMidcontinent Independent System Operator, Inc. (MISO)35.6 GWhAug 2002Dec 2024 Landfill Gas
Winnebago County Landfill GasWinnebago CountyOshkosh, WIMidcontinent Independent System Operator, Inc. (MISO)8.8 GWhJan 2000Dec 2024 Landfill Gas
Onalaska Campus Landfill BiogasGundersen Lutheran Biogas I LLCOnalaska, WIMidcontinent Independent System Operator, Inc. (MISO)4.3 GWhFeb 2012Dec 2024 Landfill Gas
Omega Hills Gas RecoveryWM Renewable Energy LLCGermantown, WIMidcontinent Independent System Operator, Inc. (MISO)80.1 GWhNov 1985Sep 2025 Landfill Gas
Pheasant Run Landfill Gas RecoveryWM Renewable Energy LLCBristol, WIMidcontinent Independent System Operator, Inc. (MISO)47.9 GWhJan 1992Dec 2024 Landfill Gas
Fiber Recovery, Inc.Fiber Recovery, IncRingle, WIMidcontinent Independent System Operator, Inc. (MISO)6.5 GWhDec 2007Dec 2024 Landfill Gas
Metro Gas RecoveryWM Renewable Energy LLCFranklin, WIMidcontinent Independent System Operator, Inc. (MISO)37.0 GWhNov 1985Dec 2024 Landfill Gas
Riverside Energy CenterWisconsin Power & Light CoBeloit, WIMidcontinent Independent System Operator, Inc. (MISO)3.2 TWhMay 2004Sep 2025 Natural Gas
Port Washington Generating StationWisconsin Electric Power CoPort Washington, WIMidcontinent Independent System Operator, Inc. (MISO)7.2 TWhJun 2005Sep 2025 Natural Gas
Stevens Point MillPixelle Specialty Solution, LLCStevens Point, WIMidcontinent Independent System Operator, Inc. (MISO)12.7 GWhJan 2002Dec 2024 Natural Gas
West Marinette 34Madison Gas & Electric CoPeshtigo, WIMidcontinent Independent System Operator, Inc. (MISO)43.6 GWhMay 2000Dec 2024 Natural Gas
Island Street Peaking PlantWPPI EnergyKaukauna, WIMidcontinent Independent System Operator, Inc. (MISO)11.0 GWhMay 2004Dec 2024 Natural Gas
Consumer Operations LLCGeorgia-Pacific Consumer Oper. Green Bay LLCGreen Bay, WIMidcontinent Independent System Operator, Inc. (MISO)235.4 GWhDec 1953Sep 2025 Natural Gas
Weston RICEWisconsin Public Service CorpKronenwetter, WIMidcontinent Independent System Operator, Inc. (MISO)85.5 GWhJun 2023Dec 2024 Natural Gas
Combined Locks Energy CenterMcKinley PaperCombined Locks, WIMidcontinent Independent System Operator, Inc. (MISO)310.4 GWhApr 2002Dec 2024 Natural Gas
Whitewater Generating StationWisconsin Electric Power CoWhitewater, WIMidcontinent Independent System Operator, Inc. (MISO)863.1 GWhAug 1997Sep 2025 Natural Gas
West MarinetteWisconsin Public Service CorpPeshtigo, WIMidcontinent Independent System Operator, Inc. (MISO)30.6 GWhMay 1971Dec 2024 Natural Gas
PulliamWisconsin Public Service CorpGreen Bay, WIMidcontinent Independent System Operator, Inc. (MISO)109.3 GWhAug 1949Sep 2025 Natural Gas
Alliant Energy NeenahWisconsin Power & Light CoNeenah, WIMidcontinent Independent System Operator, Inc. (MISO)739.9 GWhApr 2000Dec 2024 Natural Gas
Fox Energy CenterWisconsin Public Service CorpWrightstown, WIMidcontinent Independent System Operator, Inc. (MISO)3.6 TWhMay 2005Sep 2025 Natural Gas
FitchburgMadison Gas & Electric CoMadison, WIMidcontinent Independent System Operator, Inc. (MISO)14.0 MWhApr 1973Dec 2024 Natural Gas
Blount StreetMadison Gas & Electric CoMadison, WIMidcontinent Independent System Operator, Inc. (MISO)48.8 GWhMay 1957Dec 2024 Natural Gas
Sycamore (WI)Madison Gas & Electric CoMadison, WIMidcontinent Independent System Operator, Inc. (MISO)19.0 MWhNov 1967Dec 2024 Natural Gas
Custer Energy CenterManitowoc Public UtilitiesManitowoc, WIMidcontinent Independent System Operator, Inc. (MISO)5.5 GWhMay 1999Dec 2024 Natural Gas
Marshfield Utilities Gas PlantCity of Marshfield - (WI)Marshfield, WIMidcontinent Independent System Operator, Inc. (MISO)4.0 GWhMay 2011Dec 2024 Natural Gas
Nine SpringsMadison Gas & Electric CoMadison, WIMidcontinent Independent System Operator, Inc. (MISO)82.0 MWhNov 1964Dec 2024 Natural Gas
Sheboygan FallsWisconsin Power & Light CoSheboygan, WIMidcontinent Independent System Operator, Inc. (MISO)642.5 GWhMay 2005Dec 2024 Natural Gas
Paris (WI)Wisconsin Electric Power CoUnion Grove, WIMidcontinent Independent System Operator, Inc. (MISO)227.4 GWhFeb 1995Dec 2024 Natural Gas
Kaukauna Gas TurbineCity of KaukaunaKaukauna, WIMidcontinent Independent System Operator, Inc. (MISO)1.7 GWhApr 1969Dec 2024 Natural Gas
Valley (WI)Wisconsin Electric Power CoMilwaukee, WIMidcontinent Independent System Operator, Inc. (MISO)353.5 GWhMay 1968Sep 2025 Natural Gas
WaxdaleS.C. Johnson & Son, Inc.Sturtevant, WIMidcontinent Independent System Operator, Inc. (MISO)36.2 GWhNov 2003Sep 2025 Natural Gas : 47.1% Landfill Gas : 32.3% Wind : 11.7% Solar : 8.9%
Kaukauna Paper MillThilmany LLCKaukauna, WIMidcontinent Independent System Operator, Inc. (MISO)106.5 GWhDec 1950Sep 2025 Natural Gas : 54.2% Black Liquor : 45.8%
De Pere Energy CenterWisconsin Public Service CorpDe Pere, WIMidcontinent Independent System Operator, Inc. (MISO)138.0 GWhMay 1999Dec 2024 Natural Gas : 68.9% Distillate Fuel Oil : 31.1%
Beloit Memorial Hospital Power PlantBeloit Memorial HospitalBeloit, WIMidcontinent Independent System Operator, Inc. (MISO)70.6 MWhMay 2000Dec 2024 Natural Gas : 72.9% Distillate Fuel Oil : 27.1%
MMSD Jones Island WastewaterMilwaukee Metro Sewerage DistMilwaukee, WIMidcontinent Independent System Operator, Inc. (MISO)74.1 GWhDec 1970Sep 2025 Natural Gas : 79.4% Landfill Gas : 19.3% Distillate Fuel Oil : 1.3%
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%
GermantownWisconsin Electric Power CoGermantown, WIMidcontinent Independent System Operator, Inc. (MISO)28.1 GWhJun 1978Dec 2024 Natural Gas : 94.1% Distillate Fuel Oil : 5.9%
WheatonNorthern States Power Co - MinnesotaEau Claire, WIMidcontinent Independent System Operator, Inc. (MISO)18.6 GWhDec 1972Dec 2024 Natural Gas : 96.6% Distillate Fuel Oil : 3.4%
South Fond Du LacWisconsin Power & Light CoFond du Lac, WIMidcontinent Independent System Operator, Inc. (MISO)5.4 GWhApr 1993Dec 2024 Natural Gas : 98.0% Distillate Fuel Oil : 2.0%
RockGen Energy CenterDairyland Power CoopCambridge, WIMidcontinent Independent System Operator, Inc. (MISO)510.3 GWhMay 2001Sep 2025 Natural Gas : 99.1% Distillate Fuel Oil : 0.9%
Elk MoundDairyland Power CoopElk Mound, WIMidcontinent Independent System Operator, Inc. (MISO)25.2 GWhMay 2001Dec 2024 Natural Gas : 99.5% Distillate Fuel Oil : 0.5%
ConcordWisconsin Electric Power CoWatertown, WIMidcontinent Independent System Operator, Inc. (MISO)175.2 GWhJun 1993Dec 2024 Natural Gas : 99.8%
West Campus Cogeneration FacilityMadison Gas & Electric CoMadison, WIMidcontinent Independent System Operator, Inc. (MISO)282.0 GWhMar 2005Dec 2024 Natural Gas : 99.8%
West Riverside Energy CenterWisconsin Power & Light CoBeloit, WIMidcontinent Independent System Operator, Inc. (MISO)4.6 TWhApr 2020Sep 2025 Natural Gas : 99.9%
Point Beach Nuclear PlantNextEra Energy Point Beach LLCTwo Rivers, WIMidcontinent Independent System Operator, Inc. (MISO)9.8 TWhMay 1969Sep 2025 Nuclear
Viresco Turtle LakeViresco Turtle LakeTurtle Lake, WIMidcontinent Independent System Operator, Inc. (MISO)7.8 GWhAug 2013Dec 2024 Other Biomass Gas
Richland Center Renewable Energy LLCRichland Center Renewable Energy LLCRichland Center, WIMidcontinent Independent System Operator, Inc. (MISO)6.0 GWhFeb 2013Dec 2024 Other Biomass Gas
MMSD South Shore WastewaterMilwaukee Metro Sewerage DistOak Creek, WIMidcontinent Independent System Operator, Inc. (MISO)26.3 GWhJul 2000Dec 2024 Other Biomass Gas : 88.7% Natural Gas : 11.3%
Popple Creek (Clark 1)Greenbacker Renewable Energy CorporationColby, WIMidcontinent Independent System Operator, Inc. (MISO)3.7 GWhJan 2024Dec 2024 Solar
Point Beach SolarPoint Beach SolarTwo Creeks, WIMidcontinent Independent System Operator, Inc. (MISO)204.1 GWhAug 2021Sep 2025 Solar
Barron Solar ArrayAEP Onsite Partners, LLCBarron, WIMidcontinent Independent System Operator, Inc. (MISO)5.8 GWhJul 2021Dec 2024 Solar
Walleye (Dunn 2)Greenbacker Renewable Energy CorporationColefax, WIMidcontinent Independent System Operator, Inc. (MISO)2.8 GWhJan 2024Dec 2024 Solar
Hay River (Dunn 1)Greenbacker Renewable Energy CorporationBoyceville, WIMidcontinent Independent System Operator, Inc. (MISO)2.8 GWhJan 2024Dec 2024 Solar
Wolf River (Chipewa 1)Greenbacker Renewable Energy CorporationStanley, WIMidcontinent Independent System Operator, Inc. (MISO)2.4 GWhJan 2024Dec 2024 Solar
Tyto SolarMadison Gas & Electric CoFitchburg, WIMidcontinent Independent System Operator, Inc. (MISO)10.8 GWhJan 2024Dec 2024 Solar
Harley-Davison Powertrain OperationsWisconsin Electric Power CoMenomonee Falls, WIMidcontinent Independent System Operator, Inc. (MISO)3.3 GWhSep 2020Dec 2024 Solar
City of Milwaukee LandfillWisconsin Electric Power CoMilwaukee, WIMidcontinent Independent System Operator, Inc. (MISO)3.6 GWhJan 2021Dec 2024 Solar
ATIWisconsin Electric Power CoCudahy, WIMidcontinent Independent System Operator, Inc. (MISO)3.5 GWhOct 2020Dec 2024 Solar
CREEWisconsin Electric Power CoRacine, WIMidcontinent Independent System Operator, Inc. (MISO)2.3 GWhJul 2021Dec 2024 Solar
Jones DairyWisconsin Electric Power CoFort Atkinson, WIMidcontinent Independent System Operator, Inc. (MISO)3.7 GWhJun 2021Dec 2024 Solar
LedgeviewGreenbacker Renewable Energy CorporationFond du Lac, WIMidcontinent Independent System Operator, Inc. (MISO)2.2 GWhJul 2024Dec 2024 Solar
Darien SolarWisconsin Electric Power CoDarien, WIMidcontinent Independent System Operator, Inc. (MISO)264.7 GWh-Sep 2025 Solar
IKEA Oak Creek Rooftop PV SystemIKEA Property IncOak Creek, WIMidcontinent Independent System Operator, Inc. (MISO)1.4 GWhMay 2018Dec 2024 Solar
Conrath DPC SolarSoCore Energy LLCConrath, WIMidcontinent Independent System Operator, Inc. (MISO)1.4 GWhMay 2017Dec 2024 Solar
Warren DPC SolarSoCore Energy LLCRoberts, WIMidcontinent Independent System Operator, Inc. (MISO)3.7 GWhApr 2017Sep 2025 Solar
Liberty Pole DPC SolarSoCore Energy LLCViroqua, WIMidcontinent Independent System Operator, Inc. (MISO)1.9 GWhApr 2017Sep 2025 Solar
Downsville DPC SolarSoCore Energy LLCMenomonee, WIMidcontinent Independent System Operator, Inc. (MISO)1.6 GWhJan 2017Sep 2025 Solar
Mt. Hope DPC SolarSoCore Energy LLCMt. Hope, WIMidcontinent Independent System Operator, Inc. (MISO)2.1 GWhDec 2016Sep 2025 Solar
Medford DPC SolarSoCore Energy LLCMedford, WIMidcontinent Independent System Operator, Inc. (MISO)2.6 GWhJan 2017Sep 2025 Solar
Whistling Winds DPC SolarSoCore Energy LLCNew Lisbon, WIMidcontinent Independent System Operator, Inc. (MISO)1.8 GWhMay 2017Sep 2025 Solar
New Auburn DPC SolarSoCore Energy LLCNew Auburn, WIMidcontinent Independent System Operator, Inc. (MISO)4.4 GWhDec 2017Sep 2025 Solar
Sand Lake DPC SolarSoCore Energy LLCCenturia, WIMidcontinent Independent System Operator, Inc. (MISO)2.1 GWhOct 2017Dec 2024 Solar
Flambeau Solar PartnersFlambeau Solar Partners, LLCPhillips, WIMidcontinent Independent System Operator, Inc. (MISO)4.4 GWhApr 2017Dec 2024 Solar
Badger Hollow IIWisconsin Electric Power CoCobb, WIMidcontinent Independent System Operator, Inc. (MISO)200.2 GWhNov 2023Sep 2025 Solar
Middleton Airport SolarMadison Gas & Electric CoMiddleton, WIMidcontinent Independent System Operator, Inc. (MISO)8.2 GWhJun 2020Dec 2024 Solar
Arcadia SolarButter Solar, LLCArcadia, WIMidcontinent Independent System Operator, Inc. (MISO)8.5 GWhAug 2019Dec 2024 Solar
Fennimore SolarButter Solar, LLCFennimore, WIMidcontinent Independent System Operator, Inc. (MISO)3.6 GWhAug 2019Dec 2024 Solar
New Lisbon SolarButter Solar, LLCNew Lisbon, WIMidcontinent Independent System Operator, Inc. (MISO)4.1 GWhAug 2019Dec 2024 Solar
Cumberland SolarButter Solar, LLCCumberland, WIMidcontinent Independent System Operator, Inc. (MISO)3.7 GWhAug 2019Dec 2024 Solar
Cashton SolarButter Solar, LLCCashton, WIMidcontinent Independent System Operator, Inc. (MISO)3.2 GWhAug 2019Dec 2024 Solar
Elroy SolarButter Solar, LLCMauston, WIMidcontinent Independent System Operator, Inc. (MISO)2.5 GWhAug 2019Dec 2024 Solar
Badger Hollow IWisconsin Public Service CorpMontfort, WIMidcontinent Independent System Operator, Inc. (MISO)194.5 GWhOct 2021Sep 2025 Solar
Two Creeks SolarWisconsin Public Service CorpTwo Rivers, WIMidcontinent Independent System Operator, Inc. (MISO)194.5 GWhOct 2020Sep 2025 Solar
Dane County Airport SolarMadison Gas & Electric CoMadison, WIMidcontinent Independent System Operator, Inc. (MISO)17.7 GWhNov 2020Dec 2024 Solar

Browse Power Plants By Wisconsin Counties

Figures are based on September 2025 generation numbers.
CountyState RankActive PlantsSep 2025 Generation
Manitowoc County, WI# 1710.4 TWh
Milwaukee County, WI# 21110.2 TWh
Rock County, WI# 3158.5 TWh
Ozaukee County, WI# 427.2 TWh
Columbia County, WI# 566.7 TWh
Marathon County, WI# 685.0 TWh
Outagamie County, WI# 7154.2 TWh
Sheboygan County, WI# 852.9 TWh
Jefferson County, WI# 981.2 TWh
Buffalo County, WI# 1031.2 TWh
Dane County, WI# 1126991.8 GWh
Winnebago County, WI# 125748.7 GWh
Grant County, WI# 139729.4 GWh
Wood County, WI# 1410683.1 GWh
Dodge County, WI# 156589.1 GWh
Chippewa County, WI# 1612548.3 GWh
Brown County, WI# 178542.1 GWh
Fond du Lac County, WI# 189527.3 GWh
Iowa County, WI# 193450.5 GWh
Lafayette County, WI# 202387.5 GWh
Racine County, WI# 215296.3 GWh
Kenosha County, WI# 225281.4 GWh
Lincoln County, WI# 235225.7 GWh
Marinette County, WI# 2410193.4 GWh
Waushara County, WI# 251187.4 GWh
Ashland County, WI# 262164.2 GWh
Sauk County, WI# 271143.8 GWh
Rusk County, WI# 286137.5 GWh
Juneau County, WI# 299125.5 GWh
Polk County, WI# 305118.6 GWh
Washington County, WI# 315114.8 GWh
CountyState RankActive PlantsSep 2025 Generation
Portage County, WI# 326109.3 GWh
Adams County, WI# 332108.7 GWh
Richland County, WI# 344105.8 GWh
Dunn County, WI# 35565.9 GWh
La Crosse County, WI# 36264.4 GWh
Florence County, WI# 37356.6 GWh
Eau Claire County, WI# 38242.4 GWh
Oneida County, WI# 39324.8 GWh
Oconto County, WI# 40319.0 GWh
Barron County, WI# 41517.0 GWh
St. Croix County, WI# 42316.7 GWh
Monroe County, WI# 43314.0 GWh
Green Lake County, WI# 44113.6 GWh
Kewaunee County, WI# 45313.4 GWh
Sawyer County, WI# 46413.2 GWh
Price County, WI# 47612.4 GWh
Jackson County, WI# 48412.1 GWh
Washburn County, WI# 49310.1 GWh
Trempealeau County, WI# 5028.6 GWh
Iron County, WI# 5118.0 GWh
Burnett County, WI# 5247.7 GWh
Waukesha County, WI# 5327.0 GWh
Vernon County, WI# 5456.1 GWh
Walworth County, WI# 5534.0 GWh
Clark County, WI# 5613.7 GWh
Pierce County, WI# 5723.0 GWh
Taylor County, WI# 5812.6 GWh
Shawano County, WI# 5911.4 GWh
Langlade County, WI# 601279.0 MWh
Door County, WI# 6119.0 MWh