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Archive by tag: Sulfur DioxideReturn
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Sulfur Dioxide Data Requirements Rule Report Available for Public Review and Comment

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

  • 5/17/2022 8:47:00 AM
  • View Count 916
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).
EPA Approves Iowa's Attainment Plan for Muscatine County

EPA Approves Iowa's Attainment Plan for Muscatine County

  • 11/18/2020 4:23:00 PM
  • View Count 1951
The U.S. Environmental Protection Agency (EPA) has approved Iowa’s sulfur dioxide (SO2) attainment plan for Muscatine County. In collaboration with the DNR, facilities in the Muscatine area started reducing their SO2 emissions in 2015 to meet the federal health standard for SO2.
Sulfur Dioxide Data Requirements Rule Report Available for Public Review and Comment

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

  • 5/17/2018 8:28:00 AM
  • View Count 2773
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).
Sulfur Dioxide Data Requirements Rule Report Available for Public Review and Comment

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

  • 5/16/2017 8:48:00 AM
  • View Count 3059
The DNR is documenting significant reductions of sulfur dioxide (SO2) emissions in Des Moines and Wapello Counties in the first annual report required by the federal SO2 Data Requirements Rule (DRR).  The DRR requires an annual assessment of recent SO2 emissions in any area designated attainment based on air quality modeling of actual emissions.