Środowisko i energia · 12/04/2022
EPA Approves Montana's Air Plan Revision to Meet 2015 Ozone NAAQS Requirements
The Environmental Protection Agency (EPA) has approved a revision submitted by the State of Montana, which meets the Clean Air Act requirement to prohibit emissions that significantly contribute to nonattainment or interfere with maintenance of the 2015 ozone National Ambient Air Quality Standards (NAAQS) in other states.