Environmental Protection Agency · EPA-HQ-OPPT-2022-0863
Modification of Significant New Uses of Certain Chemical Substances (23-1.M)
The Federal Register published the matched proposal on October 28, 2025 and the matched final rule on November 10, 2026, 378 days later.
Official publication history
Proposal ·
Modification of Significant New Use Rules of Certain Chemical Substances (23-1.M)
Comment date listed November 28, 2025
Final rule ·
Modification of Significant New Uses of Certain Chemical Substances (23-1.M)
Effective date in register data January 11, 2027
About this timeline
How the records were matched
America.co links a proposed rule and a later final rule when the Federal Register records share the exact docket identifier and lead agency. This snapshot covers records published from January 1, 2025 to November 10, 2026.
A docket can hold more than one regulatory action. Dates here are dates listed in individual notices. Later corrections, court actions, other dockets and records outside the date window may change what applies. Follow the official documents for the full text and effective dates.
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