Linn County Air Quality Division
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June 22, 2018

DNR Air Quality is providing a Fact Sheet on Major Source reclassification under Section 112 of the Clean Air Act Amendments.


May 29, 2018

WASHINGTON - U.S. Environmental Protection Agency (EPA) Administrator Scott Pruitt is proposing to retain, without revision, the existing primary (health-based) National Ambient Air Quality Standard (NAAQS) for sulfur dioxide (SO2).


February 15, 2018

2018 Air Quality Stakeholder Meeting Presentation


December 14, 2017

Jim Hodina and Shane Dodge presented an air quality update, December 14, to the Large Industrial User Group. The presentation slides are provided with this news post.



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