On December 15, 2022, the EPA took final action to amend the Standards and Practices for All Appropriate Inquiries (“AAI”) to allow the use of the ASTM International revised standard. Specifically, the published final rule...more
On September 6, 2022, the EPA proposed a rule to designate the two most studied Per- and Polyfluoroalkyl Substances (PFAS) compounds, Perfluorooctanoic Acid (PFOA) and Perfluorooctanesulfonic Acid (PFOS), including their...more