Environmental Protection Agency Docket EPA-R10-OAR-2021-0950 Proposed Rule

2022-05847: Air Plan Approval; ID, Incorporation by Reference Updates

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Summary

The Environmental Protection Agency (EPA) proposes to approve an update to the Idaho State Implementation Plan (SIP) submitted on October 12, 2021. The submission updates the incorporation by reference of the national ambient air quality standards (NAAQS) and other Federal provisions into the Idaho SIP as of July 1, 2020. Idaho undertakes regular updates to ensure State air rules and the SIP remain consistent with Federal air program requirements.

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.

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