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Unhealthy for Sens.
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Provided by: EPA - AIRNow

 
AQI Logo, click for additional AQI information
Good
Moderate
Unhealthy for Sens.
Unhealthy
Very Unhealthy
Hazardous

Provided by: EPA - AIRNow

 
AQI Logo, click for additional AQI information
Good
Moderate
Unhealthy for Sens.
Unhealthy
Very Unhealthy
Hazardous

Provided by: EPA - AIRNow

  
News & Announcements
Air Quality Awareness Week Begins April 29 4/29/2013 11:45:27 AM

WINDSOR HEIGHTS – The Iowa DNR joins the U.S. Environmental Protection Agency (EPA), the National Oceanic and Atmospheric Administration (NOAA), and Linn and Polk counties in designating April 29 through May 3 as Air Quality Awareness Week. read more...
Environmental Protection Commission Moves Stationary Engine Standards Forward for Public Comment 4/25/2013 9:53:52 AM

The Iowa Department of Natural Resources (DNR) is proposing rule changes to adopt the federal air toxics standards for stationary engines commonly known as the RICE NESHAP. “RICE NESHAP” is the acronym for National Emission Standards for Hazardous Air Pollutants (NESHAP) for Reciprocating Internal Combustions Engines (RICE) (40 Code of Federal Regulations (CFR) Part 63 Subpart ZZZZ). read more...
Opportunity to Submit Air Quality Client Contact Meeting Agenda Items 4/25/2013 9:50:45 AM

The Air Quality Bureau is accepting agenda topics for the next Air Quality Client Contact Meeting. The next meeting is scheduled for May 23 at 1:00 p.m., at the DNR’s Air Quality Bureau Office. A conference call option is also available for the meeting. read more...
Initial Notification Requirement for Major Source Boiler MACT 4/5/2013 1:48:20 PM

On January 31, 2013, EPA published in the Federal Register amendments to the National Emission Standards for Hazardous Air Pollutants (NESHAP) for boilers and process heaters at major sources (40 CFR 63 Subpart DDDDD, also called the “Major Source Boiler MACT” or Maximum Achievable Control Technology).
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