Federal Register: EPA Issues Proposed Rule on Significant New Uses for Certain Chemical Substances
June 05, 2026
June 05, 2026
WASHINGTON, June 5 (TNSFR) -- EPA is proposing significant new use rules (SNURs) under the Toxic Substances Control Act (TSCA) for certain chemical substances that were the subject of premanufacture notices (PMNs) and are also subject to an Order issued by EPA pursuant to TSCA. The SNURs require persons who intend to manufacture or process any of these chemical substances for an activity that is proposed as a significant new use by this rulemaking to notify EPA at least 90 days before commencing . . .
