2024-30212: Regional Haze Third Implementation Period; Extension of the State Implementation Plan Due Date
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The Environmental Protection Agency (EPA) is proposing revisions to the Regional Haze Rule under the Clean Air Act (CAA) to change the due date for the next round of State Implementation Plans (SIPs) for the third implementation period. Under the Regional Haze Rule, States must submit plans to protect visibility in mandatory Class I Federal areas (Class I areas) to continue reasonable progress towards natural visibility.
The agency’s own summary, as published.
What this changes
Amends 1 part of the Code of Federal Regulations — the standing rules this notice rewrites.
Rulemaking docket
We haven’t pulled this rulemaking’s full docket yet. View docket EPA-HQ-OAR-2023-0262 on Regulations.gov →
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