Energy & environment · 06/08/2024
EPA Proposes Disapproval of Missouri's State Implementation Plan for 2015 8-Hour Ozone National Ambient Air Quality Standards
The Environmental Protection Agency (EPA) is proposing to disapprove Missouri's State Implementation Plan (SIP) revision regarding interstate transport for the 2015 8-hour ozone national ambient air quality standards (NAAQS), following a previous disapproval in 2019 and a new submission in 2022.