“Forever chemicals” are everywhere. The thousands of chemicals in the group known as perfluoroalkyl and polyfluoroalkyl substances, or PFAS, are found in cookware, packaging, cosmetics, clothing, carpet, electronics, firefighting foam and many other products. The chemicals, which do not naturally break down, are so widespread that they’re found in the blood of 97% of Americans. Research shows that some PFAS compounds may decrease fertility, cause metabolic disorders, damage the immune system and increase the risk of cancer. While states await regulations from the federal Environmental Protecti…