( September 4, 2024, 2:22 PM EDT) -- MINNEAPOLIS — Two consumers filed a putative class action in Minnesota federal court against the 3M Co., E.I. DuPont de Nemours & Co., and DuPont affiliates, contending that they were fully aware of the health risks posed by stain-repellant products containing per- and polyfluoroalkyl substances (PFAS) that they made and sold to carpet manufacturers and others without disclosing the toxicity of the products in what the plaintiffs call the “PFAS Concealment Enterprise.”...