Ozone Reclassification State Implementation Plan Rule
The comment period closed Jul 13, 2026.
The U.S. Environmental Protection Agency (EPA) is reconsidering certain aspects of the January 2025 final rule entitled State Implementation Plan Submittal Deadlines and Implementation Requirements for Reclassified Nonattainment Areas Under the Ozone National Ambient Air Quality Standards ("January 2025 final rule"). Among other things, the January 2025 final rule codified a policy that certain St
Summary from the Federal Register.
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Full history
- Jun 12, 2026
Rule published
Ozone Reclassification State Implementation Plan Rule
Environmental Protection Agency
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