Chemicals associated with firefighting foam once used at a U.S. Air Force base in eastern New Mexico have been detected in groundwater on and near the military installation, prompting requests by state officials for more tests and a study to determine the extent of the toxic plume.
As Tropical Storm Florence spins inland, environmental regulators are monitoring more than three dozen toxic waste sites in the storm's path, as well as scores of low-lying water- and sewage-treatment plants at risk of flooding.
EPA testing from 2013 to 2015 found significant amounts of PFAS in public water supplies in 33 U.S. states. The finding helped move PFAS up as a national priority.