Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

JavaScript appears to be disabled on this computer. Please click here to see any active alerts.

A Proposed Rule for Significant New Use Rules on Certain Chemical Substances

EPA is proposing significant new use rules (SNURs) under the Toxic Substances Control Act (TSCA) for seven chemical substances which are the subject of
premanufacture notices (PMNs).

Does not contain confidential business information (CBI).

A Proposed Rule for Significant New Use Rules on Certain Chemical Substances (pdf) (760.49 KB, January, 2020)

A Proposed Rule for Significant New Use Rules on Certain Chemical Substances

Reviewing New Chemicals under the Toxic Substances Control Act (TSCA)