Linn County Air Quality Division
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August 07, 2018

Between 1970 and 2017 six key pollutants dropped by 73%, while the U.S. economy grew more than three times.

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

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