Significant New Use Rules on Certain Chemical Substances (26-4)
The comment period closed Aug 31, 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.
Read the rule
Full history
- Jul 30, 2026
Rule published
Significant New Use Rules on Certain Chemical Substances (26-4)
Environmental Protection Agency
About this record
- Source
From the Federal Register. This record was last updated Sep 24, 2026. About our data
- What it is
A rule from Environmental Protection Agency. Agora lists the comment window as the Federal Register gives it.
- Dates
Dates are in Eastern time.
This record shows the rule as proposed. A final rule, if any, is a separate Federal Register document.
- This page
Agora assembled this page from the Federal Register. The title and summary are the agency's, as the Federal Register prints them.