High priority chemical substances; Environmental protection (ICS code(s): 13.020); Production in the chemical industry (ICS code(s): 71.020); Products of the chemical industry (ICS code(s): 71.100)

Proposed High-Priority Substance Designations Under the Toxic Substances Control Act (TSCA); Notice of Availability; (5 page(s), in English)

Notice - Under the Toxic Substances Control Act (TSCA) and related implementing regulations, the Environmental Protection Agency (EPA or Agency) is proposing to designate acetaldehyde (CASRN 75-07-0), acrylonitrile (CASRN 107-13-1), benzenamine (CASRN 62-53-3), vinyl chloride (CASRN 75-01-4), and 4,4-methylene bis(2-chloroaniline) (MBOCA) (CASRN 101-14-4) as High-Priority Substances for risk evaluation. EPA is providing a 90-day comment period, during which interested persons may submit comments on the proposed designations of these chemicals as High-Priority Substances for risk evaluation.