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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

  • 5/17/2018 8:28:00 AM
  • View Count 400
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).