The European Chemicals Agency (ECHA) published on May 3, 2023, the Question and Answer (Q&A) document following the April 5, 2023, online information session on the proposal to restrict more than 10,000 per- and polyfluoroalkyl substances (PFAS) under the Registration, Evaluation, Authorisation and Restriction of Chemicals (REACH) regulation. As reported in our April 7, 2023, memorandum, national authorities of Denmark, Germany, the Netherlands, Norway, and Sweden submitted the proposal...