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Iowa DNR Customer Service
Mon - Fri, 8:00am - 4:30pm CST
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Information / Records Requests
Contact Information by County
Facilities not subject to the
Title V Operating Permit Program are required to submit minor source emission inventories every three years. The State of Iowa is split into thirds (eastern, central, and western) to stagger the number of inventories reviewed and quality-assured in a given year. In addition, emissions inventories from all portable plants in Iowa are collected at the same time as the facilities which are located in the central third of Iowa.
Field Office 2 and Field Office 5)
and all Portable Plants
The following is a list of contacts within the Iowa DNR Air Quality Bureau who can be contacted for help in completing the Minor Source Emissions Inventory:
The Iowa Waste Reduction Center provides free training to facilities with less than 100 employees. Their contact information is as follows:
Iowa Air Emission Assistance Program
University of Northern Iowa