Significant New Use Rules on Certain Chemical Substances (26-3)
The comment period closed Aug 24, 2026.
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. Once finalized, the SNURs would require persons who intend to manufacture (defined by statute to include import) or process any of these chemical subst
Summary from the Federal Register.
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Full history
- Jul 23, 2026
Rule published
Significant New Use Rules on Certain Chemical Substances (26-3)
Environmental Protection Agency
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