DNR News Releases

Air Electronic Submittal Requirements began on January 1

1/5/2023 2:45:00 PM
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The requirement for electronic submittal of air permit applications and air emissions reporting began on Jan. 1, 2023. The air quality construction permitting, operating permits, and emission inventory webpages have been updated to include only forms that meet the electronic reporting requirements.

Sulfur Dioxide Data Requirements Rule Report Available for Public Review and Comment

5/17/2022 8:47:00 AM
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The DNR invites the public to provide comments on the 2022 report for the sulfur dioxide (SO2) Data Requirements Rule (DRR). The DRR requires an annual assessment of recent SO2 emissions in any area where air quality modeling of actual emissions provided the basis for designating the area attainment for the 2010 1-hour SO2 national ambient air quality standard (NAAQS).

Public Review Opportunity - Sulfur Dioxide Data Requirements Rule Report

5/13/2021 1:30:00 PM
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The DNR invites the public to provide comment on the 2021 report for the sulfur dioxide (SO2) Data Requirements Rule (DRR).

Public Comment Opportunity - Sulfur Dioxide Data Requirements Rule Report

5/9/2019 12:12:00 PM
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The DNR invites the public to provide comment on the 2019 report for the sulfur dioxide (SO2) Data Requirements Rule (DRR).

Sulfur Dioxide Data Requirements Rule Report Available for Public Review and Comment

5/17/2018 8:28:00 AM
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The DNR is evaluating recent changes in sulfur dioxide (SO2) emissions in Des Moines and Wapello Counties in the second annual report required by the federal SO2 Data Requirements Rule (DRR). The DRR requires an annual assessment of recent SO2 emissions in any area where air quality modeling of actual emissions provided the basis for designating the area attainment for the 2010 1-hour SO2 national ambient air quality standard (NAAQS).