A rash of recent lawsuits against 3M have intensified concerns that it could face massive legal and cleanup costs over a class of chemicals called PFAS. The Maplewood-based industrial giant has already reached a historic $850 million pollution settlement with Minnesota. It settled a $35 million case with an Alabama water authority in April to… Continue reading Rash of Lawsuits Intensify Concerns of 3M’s Liabilities over PFAS Chemicals