3M’s own studies showed PFAS compounds were not breaking down in the environment, were in their employees’ blood, and harmed laboratory test animals Welcome to our new and improved comments, which are for subscribers only. This is a test to see whether we can improve the experience for you. You do not need a Facebook profile to participate. You will need to register before adding a comment. Typed comments will be lost if you are not logged in. Please be polite. It’s OK to disagree with someone’s ideas, but personal attacks, insults, threats, hate speech, advocating violence and other violations can result in a ban. If you see comments in violation of our community guidelines, please report them. The chemical contaminant PFAs is emerging as a big problem in Michigan. Keith Matheny, Detroit Free Press A 3M environmental specialist, in a scathing resignation letter, accused company officials of being ”unethical” and more “concerned with markets, legal defensibility and image over environmental safety” when it came to PFAS, the emerging contaminant causing a potential crisis throughout Michigan and the country. PFOS, one of 3M’s ...