Inspection and Maintenance

The Inspection and Maintenance (I/M) program is a mandatory control measure to help the State of Delaware meet the National Ambient Air Quality Standard (NAAQS) for ozone. [column md="5" xclass="col-xs-12 col-lg-4 pull-right"] [panel type="success" heading="Contact Us" title="true"] Valerie Gray Division of Air Quality 302-739-9402