GridPlants

Power plants operated by Wisconsin Electric Power Co

Wisconsin Electric Power Co operates 52 power plants in the 2025 EIA-860 data, with 6,291 MW of nameplate capacity, the 41st-largest fleet among the 5,826 operators on file. They are spread over two states: Wisconsin and Michigan. Natural gas is 42% of the capacity; the largest site is Elm Road Generating Station. Its oldest working unit dates from 1914, at Big Quinnesec 61. Units added from 2020 to 2025 total 820 MW.

  • Natural gas2,654 MW42%
  • Coal2,044 MW32%
  • Solar710 MW11%
  • Wind337 MW5.4%
  • Oil and petroleum288 MW4.6%
  • Battery storage110 MW1.7%
  • Hydroelectric89.9 MW1.4%
  • Biomass and waste57.5 MW0.9%

Capacity by decade it came online

CoalNatural gasOil and petroleumHydroelectricWindSolarBattery storageBiomass and waste

Above the line: capacity operating in 2025. Below: capacity retired at these plants.

500 MW1 GW1.5 GW500 MW1910s1920s1930s1940s1950s1960s1970s1980s1990s2000s2010s2020s0

Plants

PlantStateRuns onCapacityFirst unit
Elm Road Generating StationWisconsinCoal1,403 MW2010
Port Washington Generating StationWisconsinNatural gas1,230 MW2005
South Oak CreekWisconsinCoal642 MW1965
GermantownWisconsinOil and petroleum391 MW1978
ConcordWisconsinNatural gas382 MW1993
Paris (WI)WisconsinNatural gas382 MW1995
Paris SolarWisconsinSolar310 MW2024
Whitewater Generating StationWisconsinNatural gas284 MW1997
Valley (WI)WisconsinNatural gas275 MW1968
Darien SolarWisconsinSolar250 MW2025
Glacier HillsWisconsinWind162 MW2011
Badger Hollow IIWisconsinSolar150 MW2023
Blue Sky Green Field Wind ProjectWisconsinWind145 MW2008
Rothschild Biomass Cogen FacilityWisconsinBiomass and waste57.5 MW2013
Montfort Wind Energy CenterWisconsinWind30 MW2002
Big Quinnesec 92MichiganHydroelectric16 MW1949
Peavy FallsMichiganHydroelectric12 MW1943
Michigamme FallsMichiganHydroelectric9.6 MW1953
Twin Falls (WI)WisconsinHydroelectric9.2 MW2016
White RapidsMichiganHydroelectric8 MW1927
Chalk HillMichiganHydroelectric7.8 MW1927
Bonduel Solar WI, LLCWisconsinSolar7.5 MW2023
Jackson Solar WI, LLCWisconsinSolar7.5 MW2023
Silver Lake Solar WI, LLCWisconsinSolar7.5 MW2023
Spring Prairie Solar WI, LLCWisconsinSolar7.5 MW2023
KingsfordMichiganHydroelectric7.2 MW1924
Antigo Solar Partners, LLCWisconsinSolar6 MW2025
Bristol Woods Solar WI, LLCWisconsinSolar6 MW2025
Caledonia Solar WI, LLCWisconsinSolar6 MW2025
La Grange Solar Partners, LLCWisconsinSolar6 MW2025
LaFayette Solar WI, LLCWisconsinSolar6 MW2024
Raymond Solar WI, LLCWisconsinSolar6 MW2025
Spring Brook Solar WI, LLCWisconsinSolar6 MW2025
BruleWisconsinHydroelectric5.3 MW1919
Auburn Solar WI, LLCWisconsinSolar5 MW2024
Hackbarth Solar WI, LLCWisconsinSolar5 MW2024
Rock LakeSolar WI, LLCWisconsinSolar5 MW2025
Big Quinnesec 61MichiganHydroelectric4.4 MW1914
Adams Road SolarWisconsinSolar4 MW2025
PineWisconsinHydroelectric3.6 MW1922
Hemlock FallsMichiganHydroelectric2.8 MW1953
ATIWisconsinSolar2.3 MW2020
City of Milwaukee LandfillWisconsinSolar2.3 MW2021
Jones DairyWisconsinSolar2.3 MW2021
Lannon StoneWisconsinSolar2.3 MW2021
UW ParksideWisconsinSolar2.3 MW2020
Washington CountyWisconsinSolar2.3 MW2020
AppletonWisconsinHydroelectric2.2 MW1916
Harley-Davison Powertrain OperationsWisconsinSolar2.2 MW2020
Regal WareWisconsinSolar1.9 MW2021
Way DamMichiganHydroelectric1.8 MW1949
CREEWisconsinSolar1.5 MW2021