See the latest EHS federal and state regulatory updates due to COVID-19

EPA approved revisions to the Iowa SIP to incorporate the Polk County Board of Health Rules and Regulations, Chapter V, Air Pollution changes adopted on October 6, 2015.  The updates include adding/revising definitions, revising several existing exemptions, and adding three additional exemptions.  A summary of the updates can be viewed on the Federal Register or in the updated regulations on the Polk County webpage.