Environmental Protection Agency · EPA-R05-OAR-2024-0137
Air Plan Approval; Michigan; 2015 Ozone Moderate Reasonably Available Control Technology
The Federal Register published the matched proposal on February 27, 2026 and the matched final rule on August 27, 2026, 181 days later.
- Comment dates in the record. March 30, 2026 → May 26, 2026. See the individual notices below.
Official publication history
Proposal ·
Air Plan Approval; Michigan; 2015 Ozone Moderate Reasonably Available Control Technology
Comment date listed March 30, 2026
Comment period update ·
Air Plan Approval; Michigan; 2015 Ozone Moderate Reasonably Available Control Technology
Comment date listed May 26, 2026
Final rule ·
Air Plan Approval; Michigan; 2015 Ozone Moderate Reasonably Available Control Technology
Effective date in register data September 28, 2026
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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