Regulacje i polityka gospodarcza · 7.12.2021

Air Plan Approval; Michigan; Sulfur Dioxide Clean Data Determination for St. Clair

The Environmental Protection Agency (EPA) is making a determination that the St. Clair sulfur dioxide (SO 2 ) nonattainment area has attained the 2010 primary SO 2 National Ambient Air Quality Standard (2010 SO 2 NAAQS). This determination suspends certain planning requirements and sanctions for the nonattainment area for as long as the area continues to attain the 2010 SO 2 NAAQS. EPA proposed this action on August 17, 2021, and received four supportive comments and one set of adverse comments.