The EPA has released an action plan for addressing the risks posed by a large class of chemicals known collectively as PFAS, which are used as flame retardants and non-stick or stain-resistant coatings. These chemicals have been linked to a range of human health impacts , including certain cancers, immune disfunction, and obesity. And they have been found in drinking water around the country. EPA’s plan commits the agency to continuing the process that could lead to legally enforceable drinking