Environmental activists say that PFAS manufacturers knew about the health harms of PFAS long before they were made public.

The Environmental Protection Agency said Wednesday that it plans to weaken limits on some so-called forever chemicals in drinking water that were finalized last year, while maintaining standards for ...

The move to weaken some PFAS limits came after trade groups representing the chemicals industry, as well as water utilities, had challenged the Biden-era limits, saying they created an impossible sta...