The Hazardous Materials and Waste Management Division proposed to amend 6 Colo. Code Regs. §1007-3. The amendments would establish requirements for the storage and use of Class B firefighting foam containing perfluoroalkyl and/or polyfluoroalkyl substances. A hearing will be held February 16, 2021. Comments are due February 3, 2021. See https://www.sos.state.co.us/CCR/Upload/NoticeOfRulemaking/ProposedRuleAttach2021-00033.pdf.