Środowisko i energia · 08/06/2022
EPA Approves Montana's Limited Maintenance Plan for Whitefish PM10 Nonattainment Area
The Environmental Protection Agency (EPA) has approved Montana's Limited Maintenance Plan for the Whitefish Moderate nonattainment area for particulate matter, and concurrently redesignated the area to attainment for the 24-hour PM10 National Ambient Air Quality Standard.