Final rule · 2026-15809

Hazardous Materials: Remove Redundant List of U.S. EPA CERCLA Hazardous Substances

To improve efficiency and eliminate redundancy, this final rule streamlines the Hazardous Materials Regulations by modifying how hazardous substances are listed. Instead of maintaining a duplicative list, the regulations will now rely on the authoritative, comprehensive list already maintained by the U.S. Environmental Protection Agency.