Proposed Rule Designating PFOA and PFOS as CERCLA Hazardous Substances Mar 2, 2022 Comment Letters To: Acting Administrator Mancini, White House’s Office of Management and Budget Subject: RIN 2050-AH09, Designating PFOA and PFOS as CERCLA Hazardous Substances Letter excerpt: Thank you for the opportunity to meet with OIRA and EPA staff regarding the Notice of Proposed Rule Making (NPRM) pending at your agency on the designation of perfluorooctanic acid (PFOA) and perfluorooctane sulfonate (PFOS) as Hazardous Substances under the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA). Download Comment Letter
