September 24, 2019
Latest Version of TSCA Inventory Includes Unique Identifier Information
The U.S. Environmental Protection Agency (EPA) announced on September 19, 2019, that it posted the first public Toxic Substances Control Act (TSCA) Inventory to include unique identifier (UID) information. EPA states that the UID is a numerical identifier assigned to a chemical substance when EPA approves a confidential business information (CBI) claim for specific chemical identity. When EPA approves such a claim, it assigns a UID to that chemical identity; applies the UID...