The Linn County Public Health Air Quality branch has made updates to the Air Quality Ordinance, Linn County Air Quality Website, Air Quality Construction Permit Forms, and Air Quality Permit Fees. The changes include IDNR's Regulatory Certainty Parts 1 and 2 rulemakings in addition to adding a complaints, hearings, and appeals process subsection. A summary of all the changes that have been implemented can be found here.