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  3. Wisconsin Power Plants

Directory of Power Plants in Wisconsin

List of All Wisconsin Power Plants

Displaying Results 1 to 8 of 8
Plant NameUtilityLocationBalancing AuthorityAnnual GenerationPlant DateLast UpdateFuel Types
Two Creeks SolarWisconsin Public Service CorpTwo Rivers, WIMidcontinent Independent System Operator, Inc. (MISO)185.0 GWhOct 2020May 2026 Solar
ThornappleNorthern States Power Co - MinnesotaBruce, WIMidcontinent Independent System Operator, Inc. (MISO)6.6 GWhDec 1926Dec 2025 Water
TregoNorthern States Power Co - MinnesotaHayward, WIMidcontinent Independent System Operator, Inc. (MISO)5.1 GWhDec 1926Dec 2025 Water
TomahawkWisconsin Public Service CorpTomahawk, WIMidcontinent Independent System Operator, Inc. (MISO)10.7 GWhDec 1937Dec 2025 Water
Timberline Trail Gas RecoveryWM Renewable Energy LLCWeyerhaeser, WIMidcontinent Independent System Operator, Inc. (MISO)19.1 GWhJan 2006Dec 2025 Landfill Gas
Twin Falls (WI)Wisconsin Electric Power CoFlorence, WIMidcontinent Independent System Operator, Inc. (MISO)37.0 GWhJun 2016Dec 2025 Water
Trimbelle (Pierce Pepin)Greenbacker Renewable Energy CorporationHager City, WIMidcontinent Independent System Operator, Inc. (MISO)3.4 GWhJan 2024Dec 2025 Solar
Tyto SolarMadison Gas & Electric CoFitchburg, WIMidcontinent Independent System Operator, Inc. (MISO)11.3 GWhJan 2024Dec 2025 Solar

Browse Power Plants By Wisconsin Counties

Figures are based on December 2025 generation numbers.
CountyState RankActive PlantsDec 2025 Generation
Door County, WI# 6115.0 MWh
Taylor County, WI# 6023.2 GWh
Pierce County, WI# 5923.4 GWh
Clark County, WI# 5823.7 GWh
Vernon County, WI# 5756.3 GWh
Waukesha County, WI# 5626.3 GWh
Burnett County, WI# 5567.2 GWh
Trempealeau County, WI# 5427.4 GWh
Washburn County, WI# 5348.8 GWh
Iron County, WI# 5219.1 GWh
Green Lake County, WI# 51111.6 GWh
Shawano County, WI# 50112.0 GWh
Kewaunee County, WI# 49312.0 GWh
Sawyer County, WI# 48412.7 GWh
Monroe County, WI# 47312.8 GWh
Jackson County, WI# 46412.8 GWh
Price County, WI# 45614.0 GWh
Barron County, WI# 44717.0 GWh
St. Croix County, WI# 43517.8 GWh
Langlade County, WI# 42217.9 GWh
Oconto County, WI# 41323.3 GWh
Walworth County, WI# 40524.1 GWh
Oneida County, WI# 39327.1 GWh
Eau Claire County, WI# 38337.1 GWh
Florence County, WI# 37360.5 GWh
Dunn County, WI# 36560.8 GWh
La Crosse County, WI# 35369.1 GWh
Portage County, WI# 34792.9 GWh
Adams County, WI# 33298.8 GWh
Richland County, WI# 324107.5 GWh
Juneau County, WI# 3111112.7 GWh
CountyState RankActive PlantsDec 2025 Generation
Washington County, WI# 305117.6 GWh
Rusk County, WI# 296126.2 GWh
Sauk County, WI# 281152.9 GWh
Polk County, WI# 277176.8 GWh
Ashland County, WI# 262179.7 GWh
Waushara County, WI# 252189.7 GWh
Lincoln County, WI# 245220.5 GWh
Kenosha County, WI# 237275.0 GWh
Marinette County, WI# 2210291.2 GWh
Racine County, WI# 216353.1 GWh
Lafayette County, WI# 202371.6 GWh
Chippewa County, WI# 1914457.4 GWh
Iowa County, WI# 183464.8 GWh
Winnebago County, WI# 176486.0 GWh
Fond du Lac County, WI# 169547.4 GWh
Dodge County, WI# 156570.3 GWh
Brown County, WI# 148579.7 GWh
Wood County, WI# 1310660.1 GWh
Grant County, WI# 129737.5 GWh
Jefferson County, WI# 1110820.6 GWh
Buffalo County, WI# 1041.1 TWh
Dane County, WI# 9301.1 TWh
Sheboygan County, WI# 852.6 TWh
Marathon County, WI# 784.5 TWh
Outagamie County, WI# 6154.8 TWh
Columbia County, WI# 575.9 TWh
Ozaukee County, WI# 426.9 TWh
Rock County, WI# 3158.5 TWh
Milwaukee County, WI# 2119.9 TWh
Manitowoc County, WI# 1710.6 TWh