Why is the EPA regulating PFAS and what are these ‘forever chemicals’? [Video]

On Wednesday, the Environmental Protection Agency finalized limits on certain common types of PFAS chemicals in drinking water. It is the first time a nationwide limit on so-called forever chemicals has been imposed on water providers. EPA Administrator Michael Regan called it the biggest action the agency has ever taken on PFAS, saying the rule will reduce exposure for 100 million people.The regulation represents a new era for public health and drinking water. The Biden administration has also proposed new rules that would force utilities to remove harmful lead pipes. It’s part of their overall goal to making tap water safer. Utilities are alarmed at these new requirements and the billions of dollars they will cost.Here are the essential things to know about the family of chemicals and EPA’s latest action:What are PFAS?PFAS, or perfluoroalkyl and polyfluoroalkyl substances, are a group of chemicals that have been around for decades and …