Środowisko i energia · 15/07/2022

EPA Proposes Approval of Mississippi's State Implementation Plan for 2015 Ozone NAAQS

The Environmental Protection Agency (EPA) is proposing to approve and conditionally approve parts of Mississippi's State Implementation Plan (SIP) for the 2015 8-hour ozone national ambient air quality standards (NAAQS), which are required under the Clean Air Act (CAA).