Tag Archives: “GenX chemicals”

More Action By EPA on PFAS; The Bad News Keeps Piling Up.

The news about PFAS keeps piling up, and the trend is pretty clear – none of it is good for manufacturers and significant users.  There were two important items this week.

First, EPA published its human health toxicity assessment for “GenX chemicals,” also known as hexafluoropropylene oxide (“HFPO”) dimer acid (and don’t forget its ammonium salt!).  EPA has pegged HFPO’s toxicity at 7-100 times higher than that of other PFAS compounds for which assessments already exist,… More