Środowisko i energia · 26/02/2026
Air Plan Approval; Missouri; Clean Data Determination for the 2015 8-Hour Ozone Standard for the Missouri Portion of the St. Louis Nonattainment Area
The Environmental Protection Agency (EPA) is proposing to approve Missouri's Clean Data Determination (CDD) request for the 2015 8-Hour Ozone Standard, citing attainment of the National Ambient Air Quality Standards (NAAQS) in the Missouri portion of the St. Louis nonattainment area.