To embed, copy and paste the code into your website or blog: Season’s Greetings to our WELL Readers. In today’s blog, we summarize the tremendous amount of TSCA activity this month – with more to come. What a C8 or longer PFAS surface coating is meant to be. The draft guidance was released on December 10 to lay out EPA’s interpretation of covered products under the final Significant New Use Rule (SNUR) issued back in July that banned the manufacture and import of most if not all long-chain per- and polyfluoroalkyl substances (PFAS), including imported articles. There is only a 30-day comment period for this guidance (Dkt. EPA-HQ-OPPT-2020-0621).