Minnesota regulators reaffirm air permit for proposed mine
ST. PAUL, Minn. (AP) — State regulators who three years ago issued an air quality permit for a proposed copper-nickel mine in northwestern Minnesota stood by their decision in a report released Monday that said the mine did not provide misleading information on its plans.
The Minnesota Pollution Control Agency report is a blow to several environmental groups and the Fond du Lac Band of Lake Superior Chippewa, although it does not clear the way for construction.