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DNR News Releases

Archive by tag: MSEIReturn

Less than one week left to submit your 2022 Minor Source Emissions Inventory

• 5/9/2023 2:11:00 PM
• View Count 2158

Facilities located in the central third of Iowa and portable plants must submit their 2022 Minor Source Emissions Inventory (MSEI) by May 15, 2023.

Minor Source Air Emission Inventories for Central Iowa due May 15

• 1/24/2023 1:25:00 PM
• View Count 9956

Minor source facilities located in the central third of Iowa (counties listed below) and all portable plants must submit their Minor Source Emission Inventory (MSEI) for calendar year 2022 emissions by May 15, 2023. If your facility is required to complete this year’s report, you will receive a letter from DNR.

Western Iowa Minor Source Air Emission Inventories due May 15

• 1/26/2021 10:01:00 AM
• View Count 1657

Minor source facilities located in the western third of Iowa (counties listed below) must submit their Minor Source Emission Inventory (MSEI) for calendar year 2020 emissions by May 15, 2021. Submit the inventory to Iowa Department of Natural Resources (DNR) Air Quality Bureau.

Central Iowa & Portable Plant Minor Source Emissions Inventory Reports Due May 15

• 1/24/2020 9:55:00 AM
• View Count 2254

Minor source facilities located in the central third of Iowa (counties listed below) must submit their Minor Source Emission Inventory (MSEI) for calendar year 2019 emissions to the Iowa Department of Natural Resources (IDNR) Air Quality Bureau by May 15, 2020.

Minor Source Emissions Inventory deadline May 15, 2018

• 5/7/2018 8:07:00 AM
• View Count 2857

Minor source facilities located in the western third of Iowa must submit their Minor Source Emission Inventory (MSEI) for calendar year 2017 emissions to the Iowa DNR Air Quality Bureau by May 15, 2018. 

Eastern Iowa Minor Source Emission Inventory Reports Due May 15

• 5/6/2016 8:39:00 AM
• View Count 5102

Minor source facilities located in the eastern third of Iowa must submit their Minor Source Emission Inventory (MSEI) for calendar year 2015 emissions to the Iowa DNR Air Quality Bureau by May 15, 2016.