Takes Effect

Takes effect

Federal Environment and energy

EPA requires 90 days' notice before new uses of a group of new chemicals

Companies must notify EPA at least 90 days before making, importing or processing any of a group of new chemical substances already under EPA orders for a use the rules call significant new, and cannot start until EPA reviews the notice.

Who it affects

Chemical makers, importers and processors

When

This rule takes effect on October 26, 2026.

Official text

FR Doc. 2026-17400: Significant New Use Rules on Certain Chemical Substances (24-5.5e)
On Federal Register. The official text is what counts; read it before you act.

Not legal advice. Plain-English summaries to help you find what changes and when. Not legal advice: read the official text, and ask a lawyer about your situation.

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