Using the State & Local Emissions Inventory System (SLEIS) will simplify your 2023 air emissions inventory report and ensure it is complete and accurate
Minor source facilities located in the western third of Iowa (counties listed below) must submit their Minor Source Emission Inventory (MSEI) for calendar year.
To align with changes in the Department’s credit card processing procedures, the Air Quality Bureau will no longer process credit card payments over the phone.
Please join us on January 3, 2024, to review and provide comment on the draft Air Quality Bureau budget for the next state fiscal year (July 2024 - June 2025).