Air Plan Approval; ID; Incorporation by Reference Updates

Publication Date: 
Tuesday, May 24, 2022 - 4:00am

The Environmental Protection Agency (EPA) is approving a revision 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.

Environmental Protection Agency