The National Association of Clean Water Agencies (NACWA), which represents wastewater treatment plants (WWTPs), is criticizing a recent report from environmentalists that largely attributes PFAS contamination to treatment facilities, arguing the report discounts contamination contributions from industry and residential uses. “It sort of tries to pinpoint wastewater utilities as the substantial [source] of PFAS, but you’re seeing it upstream of wastewater utilities as well as downstream, and I would say there’s a marginal difference between what’s being found upstream versus...