The Role of PFAS in Firefighting Foam and Its Environmental Legacy You’ve probably heard of PFAS in the newsoften referred to as "forever chemicals." But what are they, really? PFAS, short for per- and polyfluoroalkyl substances, are synthetic chemicals used in countless products for their heat resistance, water repellence, and non-stick qualities. They’re in everything from nonstick pans to waterproof jackets.
One of the most significant and...