Public CommentProposedPublic CommentProposed Regulation
EPA issues multiple proposed SNUR batches (published Nov. 3, 2025) and proposed SNUR amendments (published Oct. 28, 2025)
TSCA Section 5 (SNURs)U.S. Environmental Protection Agency (EPA)US
Announced
Nov 3, 2025
Description
EPA proposed multiple SNUR batches (published Nov. 3, 2025) and proposed amendments to existing SNURs (published Oct. 28, 2025). If finalized, these proposals would impose or modify TSCA Section 5 Significant New Use Notice (SNUN) requirements for specified chemical substances/uses. Compliance teams should monitor the relevant dockets, evaluate whether their substances/uses could be affected, and consider submitting comments as appropriate.
Sources
- OfficialRegulations.gov document: Proposed SNURs batch (published Nov. 3, 2025)
- OfficialRegulations.gov document: Proposed SNURs batch (published Nov. 3, 2025)
- OfficialRegulations.gov document: Proposed SNURs batch (published Nov. 3, 2025)
- OfficialRegulations.gov document: Proposed SNUR amendments (published Oct. 28, 2025)
- OfficialRecent Activities for the New Chemicals Program under TSCA (EPA)