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Air Quality

Air Quality
Public Meeting or Comments

Air Quality permits under review, May 30, 2023

The DNR Air Quality Bureau has the following draft permits up for review. The permits help protect Iowans’ health and the air where we live.

Display Date
May 30, 2023
Air Quality
Public Meeting or Comments

Air Quality permits under review, May 25, 2023

The DNR Air Quality Bureau has the following draft permits up for review. The permits help protect Iowans’ health and the air where we live.

Display Date
May 25, 2023
Air Quality
Advisories, Bypass or Spill
Forestry Fire
News Release

Wildfire Smoke Contributes to Exceedances of Ozone Air Quality Standards

Wildfire smoke carries particulates as well as massive amounts of gases and a cocktail of chemicals that can enhance ozone formation hundreds miles down.

Display Date
May 24, 2023
Air Quality
Forestry Fire
News Release

Smoke from Canadian fires expected to impact Iowa today and tomorrow

A cold front is pulling smoke from Canadian wildfires down to ground level, with hazardous air quality and smoke expected to impact Iowa today and tomorrow.

Display Date
May 18, 2023
Air Quality
Public Meeting or Comments

Air Quality permits under review, published 5/18/2023

The DNR Air Quality Bureau has the following draft permits for review. The permits help protect Iowans’ health and the air where we live.

Display Date
May 18, 2023
Air Quality
News Release

No Air Quality Fee Changes for Upcoming Fiscal Year

There will be no changes in Air Quality Bureau fees for the 2024 fiscal year, which begins on July 1, 2023, and ends on June 30, 2024.

Display Date
May 16, 2023
Air Quality
Public Meeting or Comments

Plan to participate in the joint Air Quality EO10 Rules Meeting and Client Contact Meeting on May 18

Plan to attend a virtual open forum with DNR staff at the joint EO10 Rules Meeting beginning at 9 a.m. and the Air Quality Client Contact Meeting on May 18.

Display Date
May 15, 2023
Air Quality
Public Meeting or Comments

Air Quality permits under review, May 11, 2023

The DNR Air Quality Bureau has the following draft permits for review. The permits help protect Iowans’ health and the air where we live.

Display Date
May 11, 2023
Air Quality

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

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

Display Date
May 9, 2023
Air Quality
News Release

Updated Meteorological and Elevation Data Available for Use in Air Dispersion Modeling

When the EPA released updates to the AERMOD modeling system on June 27, 2022, they included updates to AERMET.

Display Date
May 8, 2023
Air Quality
Public Meeting or Comments

Air Quality permits under review, published 4/27/23

The DNR Air Quality Bureau has the following draft permits up for review. The permits help protect Iowans’ health and the air where we live.

Display Date
April 27, 2023
Air Quality

Air Quality Awareness Week is May 1-5

When you step outside next week, think about taking an extra moment to appreciate the air you breathe.

Display Date
April 27, 2023
Air Quality
Public Meeting or Comments

Air Quality permits under review, published 4/13/2023

The DNR Air Quality Bureau has the following draft permits up for review. The permits help protect Iowans’ health and the air where we live.

Display Date
April 13, 2023
Air Quality
Public Meeting or Comments

Air Quality permits under review, published 4/6/2023

The DNR Air Quality Bureau has the following draft permits up for review. The permits help protect Iowans’ health and the air where we live.

Display Date
April 6, 2023
Air Quality
Public Meeting or Comments

Air Quality permits under review, published 3/30/2023

The DNR Air Quality Bureau has the following draft permits up for review. The permits help protect Iowans’ health and air quality.

Display Date
March 30, 2023

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Iowa DNR Customer Service

6200 Park Avenue
Suite 200
Des Moines, IA 50321

Phone

515-725-8200

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