The Trump administration is delaying the publication of a report about a harmful “forever chemical” known as perfluorononanoic acid, or PFNA, discovered in 28 states’ tap water. The news was first reported by ProPublica in early October, a few weeks after the Union of Concerned Scientists posted about the unpublished report by experts within the Environmental Protection Agency, calling it “yet another attack on [scientific integrity] and our health.” ProPublica found that the final PFNA report