In case you missed it: News of the week

Our must-read stories this week include a former EPA official’s criticism of Defense Department guidance on per- and polyfluoroalkyl substances Superfund screening levels, a battle over an agency air toxics policy rollback, and more. DOD Sets PFAS Screening Levels But Faulted For Preempting EPA The Defense Department (DOD) has quietly issued guidance setting Superfund screening levels for three per- and polyfluoroalkyl substances (PFAS) in groundwater and other media, but the measure is drawing criticism from a former top EPA official...