This plant has two smokestacks 400 and 410 feet (122 and 125 m) in height and was built in 1955 by Cleveland-Cliffs Iron Company.
[citation needed] The plant was sold to UPPCO in the early 1980s as Cleveland-Cliffs struggled, and it is now owned by Wisconsin Energy.
In 2006, the plant incorporated a new process for capturing and reducing mercury emissions.
[2] We Energies has indicated that it may be forced to permanently shut down the Presque Isle plant in 2017 as it may not be able to meet new EPA pollution standards that will be in place at that time, though in 2012 there was an announcement of investment to upgrade the facility to meet standards.
If the new lines are built, one would go from Green Bay, Wisconsin to Ishpeming, Michigan and the second 345kv line would go from the Weston Power Plant near Wausau, Wisconsin north to Marquette.