An official website of the United States government.

Assessing and Managing Chemicals under TSCA

Prepublication Version of Proposed Supplemental Significant New Use Rule for Certain Long-Chain PFAS

Below is a prepublication version of the Federal Register notice containing the proposed supplemental significant new use rule for certain long-chain PFAS. This SNUR ensures EPA is notified before anyone begins or resumes the import of long-chain PFAS chemical substances as part of surface coatings on articles. Learn more about risk management for PFAS under TSCA.

You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.