November 29, 2021
EPA Proposes SNUR for Certain Multi-Walled Carbon Nanotubes
On November 24, 2021, the U.S. Environmental Protection Agency (EPA) proposed significant new use rules (SNUR) under the Toxic Substances Control Act (TSCA) for a number of chemical substances that were the subject of premanufacture notices (PMN) and are also subject to Orders issued by EPA pursuant to TSCA. 86 Fed. Reg. 66993. The proposed SNURs include one for a chemical substance identified generically as multi-walled carbon nanotubes (PMN P-20-72). According to EPA, the PMN states that...