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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

Iowa Stategic Goals Program Workshop scheduled for manufacturers April 29 Tuesday, April 15, 2014
Resource Conservation and Recovery Act (RCRA) "Derived by Rule," the Rag Rule and Greenhouse Gas Calculating and Reporting are the topics for the ISGP April 29 workshop. read more...
Air Quality Bureau Title V Workshop Tuesday, April 15, 2014
It’s not too late to sign up for the Air Quality Bureau's Title V Workshop! read more...
Proposal to Rescind the Voluntary Operating Permit Rules and Remove Conditional Permit References Wednesday, April 02, 2014

The DNR is requesting informal public input on a draft proposal to rescind rules for voluntary operating permits (VOPs) and to remove rule references to conditional permits.

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Updates to Guidance for Visibility Analyses Tuesday, March 25, 2014

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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