Środowisko i energia · 21.02.2023
EPA Approves Illinois' State Implementation Plan for Attaining 2010 SO2 NAAQS in Alton Township
The Environmental Protection Agency (EPA) has approved Illinois' State Implementation Plan (SIP) revision for the Alton Township nonattainment area in Madison County, meeting the 2010 1-hour primary sulfur dioxide (SO2) national ambient air quality standard (NAAQS).