On December 18, 2023, the U.S. Environmental Protection Agency (EPA) urged public to comment with suitable information on prioritization process for five chemical substances (Acetaldehyde, Acrylonitrile, Benzenamine, Vinyl Chloride 4,4′-Methylene bis(2-chloroaniline) (MBOCA)) as candidates for designation as High Priority Substances for risk evaluation under the Toxic Substances Control Act (TSCA).
Deadline for comments is on March 18, 2023.