Air Plan Approval; Michigan; Redesignation of the Berrien, MI and Muskegon, MI Areas to Attainment of the 2015 Ozone Standards

Summary

The Environmental Protection Agency (EPA) is proposing to approve Michigan's redesignation of the Berrien and Muskegon areas to attainment for the 2015 ozone NAAQS, meeting statutory requirements under the Clean Air Act (CAA). The approval will maintain the 2015 ozone NAAQS through 2036 in the affected areas.