Amid a flurry of actions curtailing Biden’s environmental policies, the administration of newly inaugurated President Donald Trump this week withdrew a plan to set limits on toxic PFAS chemicals in industrial wastewater. The draft rule, which the US Environmental Protection Agency (EPA) sent to the White House for review in June, was seen as a precedent-setting move by reducing allowable discharges of per- and polyfluoroalkyl substances (PFAS), a class of chemicals that have been linked to an array of health problems. … The decision to withdraw the draft rule came as Trump issued an executive order to freeze any new federal regulations pending review.