AdvertisementEPA warns that even tiny amounts of chemicals found in drinking water pose risksJune 15, 2022The Associated PressfacebookEmailEnvironmental Protection Agency administrator Michael Regan speaks at North Carolina Agricultural and Technical State University, in Greensboro, N.C., on April 14. The EPA is warning that two nonstick and stain-resistant compounds in drinking water pose health risks at levels below the government's ability to detect them. (AP)