Regulation ChangeLiveLive Regulation
EPA Withdraws Proposed SNURs Batch 23-2.5e
Toxic Substances Control Act (TSCA) Section 5 — Significant New Use Rules (40 CFR Part 721)U.S. Environmental Protection Agency (EPA)US
Announced
Jul 9, 2025
Effective
Jul 9, 2025
Description
EPA withdrew the proposed significant new use rules (SNURs) for 18 chemical substances that were published on June 20, 2023 (Batch 23-2.5e). The withdrawal was necessary because EPA had withdrawn the underlying TSCA Order on December 18, 2024, which was the basis for the proposed SNURs. The SNURs would have required notification to EPA before commencing certain activities with these chemicals.
Key Findings
EPA Withdraws Proposed SNURs Batch 23-2.5e
0 CFR Part 721 2. [EPA-HQ-OPPT-2023-0245; FRL-10985-04-OCSPP] 3. RIN 2070-AB27 ( printed page 30216) # AGENCY: Environmental Protection Agency (EPA). # ACTION: Proposed rule; withdrawal. # SUMMARY: In the Federal Register of June 20, 2023, EPA proposed significant new use rules (SNURs) under the Toxic Substances Control Act (TSCA) for 18 chemical substances that were the subject of premanufacture notices (PMNs) and a