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Public Comment Opportunity for Draft Air Quality Rule Changes

  • 9/7/2023 10:04:00 AM
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As part of the implementation requirements for Executive Order 10 (EO10), the Iowa Department of Natural Resources (DNR) will hold a public comment period from September 6 – September 28, 2023, for proposed rule changes to the air quality chapters. The proposals are published in the Iowa Administrative Bulletin (IAB) and are available at The documents are also posted on the DNR’s Administrative Rules website at

The public may provide written comments on the documents for each air quality chapter of the Iowa Administrative Code (567 IAC Chapters 20-35). Additionally, a virtual public hearing on the draft changes will be held on Thursday, September 28, from 9:00 – 11:00 am. To participate in the hearing, please register at

Written comments may be sent to Christine Paulson by email to, or by mail to the Iowa DNR, Attn: Christine Paulson, 502 East 9th Street, Des Moines, IA 50319. All public comments must be received no later than 4:30 pm on September 28.

For questions, please contact Christine Paulson at the email provided above or by phone at 515-725-9510.