Regulacje i polityka gospodarcza · 01/12/2014
EPA Approves Iowa State Implementation Plan Revision for 2006 PM 2.5 NAAQS
The Environmental Protection Agency (EPA) has finalized a revision to Iowa's State Implementation Plan (SIP) to meet the 2006 24-hour particulate matter (PM 2.5) National Ambient Air Quality Standards (NAAQS), ensuring the Muscatine County area remains in compliance.