Energy & environment · 24/05/2022
EPA Proposes Disapproval of Wyoming's Air Plan Due to Interstate Transport of Air Pollution
The Environmental Protection Agency (EPA) is proposing to disapprove Wyoming's State Implementation Plan (SIP) submittal regarding interstate transport of air pollution for the 2015 8-hour ozone national ambient air quality standards (NAAQS), requiring the state to address emissions contributing to nonattainment in other states.