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

Provided by: EPA - AIRNow

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

Provided by: EPA - AIRNow


News & Announcements

Updates to Guidance for Visibility Analyses 3/25/2014 9:30:44 AM

The DNR is proposing to revise Prevention of Significant Deterioration (PSD) Modeling Guidelines and the VISCREEN tool to clarify the guidance related to conducting visibility analyses for modifications at existing facilities. The methodology for conducting such an analysis has not changed, but the proposed revisions to the documents are intended to clarify how to apply the methodology using the VISCREEN tool.

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Application Deadline Extended for the Iowa Environmental Excellence Awards 3/13/2014 11:36:00 AM
DES MOINES - The application deadline for the 2014 Governor’s Iowa Environmental Excellence Awards has been extended. Applications are now due April 25, 2014. read more...
Air Quality Bureau Title V Workshop Sessions Set for April 22 and 23 3/10/2014 9:18:49 AM

The Air Quality Bureau's Title V section will hold two sessions of a training workshop on the Title V permitting process. There will be one afternoon Title V workshop and one in the morning. Topics of discussion will cover changes to the application forms, emissions calculations, periodic monitoring, CAM plans and a summary of common application deficiencies. Question and answer sessions will be held during the presentations.

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Public Input Opportunity for Proposal to Rescind Voluntary Operating Permit Program 3/7/2014 1:38:31 PM
In the mid-1990’s, the DNR developed the voluntary operating permit (VOP) program to assist facilities that wanted to take voluntary limitations on emissions and operations to avoid having to obtain a federal Title V operating permit. DNR’s Air Construction Permit program can also provide a mechanism to establish limits to remain below the Title V operating permit program thresholds.  read more...

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