Hastings sues 3M over PFAS contamination from Cottage Grove plant
City of Hastings, Minnesota, sued 3M, alleging PFAS in its drinking water was caused by emissions tied to the company’s Cottage Grove manufacturing facility. The complaint relies on Minnesota Pollution Control Agency findings linking a Hastings well to Cottage Grove, seeks tens of millions for treatment, and alleges 3M concealed information connecting air emissions to groundwater contamination.