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Wildfire smoke contributes to air quality exceedances in May

Wildfire smoke contributes to air quality exceedances in May

  • 6/1/2023 4:11:00 PM
  • View Count 2582
Des Moines, IA – The Air Quality Bureau has recorded 33 exceedances of the National Ambient Air Quality Standards (NAAQS) over the last 14 days. Smoke from wildfires in Northern Canada contributed to 32 ozone exceedances and one fine particulate matter (PM2.5) exceedance between May 18th and May 31st. Iowa has averaged less than four ozone exceedances per year over the last five years. These exceedances are the first of the NAAQS measured in Iowa this year.
Air Quality permits under review

Air Quality permits under review

  • 5/23/2019 2:16:00 PM
  • View Count 2477
DES MOINES – The DNR Air Quality Bureau has the following draft permits up for review. The permits help protect Iowans’ health and the air where we live. DNR’s permitting staff review the applications to ensure facilities comply with state and federal air quality standards. The public has the right and is encouraged to comment on draft permits. DNR considers public comments before finalizing the permits. Submit comments in writing to the assigned permit writer before 4:30 p.m. on the last day of the public comme...