Środowisko i energia · 15/08/2022
EPA Approves Arizona's Nogales PM 2.5 Maintenance Plan and Redesignation Request
The Environmental Protection Agency (EPA) has finalized its approval of Arizona's revised plan to reduce particulate matter emissions in the Nogales area, redesignating it from nonattainment to attainment for the 2006 NAAQS for PM 2.5.