Governing Law and Regulations
Iowa Department of Natural Resources (DNR) Environmental Services Division Air Quality Bureau
Linn County Public Health Department Air Quality Division
Polk County Public Works Air Quality Division
See ADDRESSES & CONTACTS for addresses and telephone numbers.
See national section for basic information and federal regulations.
Comparison: State vs. Federal
• Rules. Iowa requires new and modified sources of air pollution, air pollution control equipment, and anaerobic lagoons to be permitted. A construction permit has to be obtained before the modification of an existing source or installation of a new source begins. Major sources ...