EPA plans to limit toxic forever chemicals in drinking water for the first time
A geologist with the Illinois Environmental Protection Agency collects samples of treated Lake Michigan water in a laboratory at the water treatment plant in Wilmette, Illinois, on July 3, 2021. - Erin Hooley/Chicago Tribune/TNS

CHICAGO — Water utilities will be required to routinely test for toxic forever chemicals, and spend billions upgrading treatment plants to filter them, under the first-ever national limits intended to protect Americans from widespread threats to human health and the environment. In Illinois alone, the drinking water of more than 660,000 people is contaminated at levels exceeding the proposed standards for per- and polyfluoroalkyl substances or PFAS. The most widely detected versions of the chemicals build up in human blood, cause cancer and other diseases and take years to leave the body. Last...