Environmental Protection Network (EPN)
EPARulemakingEPA-HQ-OAR-2025-0201

Reconsideration of State Implementation Plan Submittal Deadlines and Implementation Requirements for Reclassified Nonattainment Areas Under the Ozone National Ambient Air Quality Standards

RIN
Not Assigned
Last modified
Jun 30, 2026
Comment window
closed 15d ago
Environmental Protection Network (EPN) filings
1

Activity

Environmental Protection Network (EPN) filed 1 comment on this docket between Jul 15, 2026 and Jul 15, 2026. 4 other organizations filed here. The comment window closed 15d ago.

What Environmental Protection Network (EPN) filed (1)

Abstract

This action is a reconsideration of the final rule titled “State Implementation Plan Submittal Deadlines and Implementation Requirements for Reclassified Nonattainment Areas Under the Ozone National Ambient Air Quality Standards” (published on January 17, 2025): EPA-HQ-OAR-2024-0333. That rulemaking established default State Implementation Plan (SIP) submittal deadlines and implementation deadlines following ozone nonattainment area reclassification. The rule also codified a policy regarding which lower classification requirements remain applicable when an area is reclassified.

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