Regulation ChangeLiveLive Regulation
EPA issues final SNURs on certain chemical substances (26-2)
TSCAU.S. Environmental Protection Agency (EPA)US
Announced
Apr 24, 2026
Description
EPA published final Significant New Use Rules (SNURs) under TSCA Section 5 for a set of chemical substances (SNUR batch “26-2”). Companies that manufacture, import, or process any of the covered substances must evaluate whether their activities constitute a “significant new use” and, if so, submit a Significant New Use Notice (SNUN) before commencing that use. Compliance teams should identify whether any covered substances appear in products, intermediates, or R&D pipelines and update new-chemical/SNUR screening processes accordingly.