Pima County Logo
  • Increase font size
  • Decrease font size
  • Print
  • RSS
  • Environmental Quality Newsroom

    Jun 26, 2019 - Mixed with intense solar radiation and other pollutants, the chemicals in lighter fluid create a pollutant called ground-level ozone 
    May 23, 2019 - Simple actions can add up to big benefits to air quality 
    Picacho Peak 
    Apr 29, 2019 - Pima County Department of Environmental Quality’s Clean Air Program encourages everyone to think about the air 
    Environmental Quality 
    Apr 25, 2019 - Elevated levels of ground-level ozone air pollution expected 
    Environmental Quality 
    Apr 16, 2019 - Last year, ozone levels exceeded the EPA standard four times  
    Hazy sky 
    Apr 10, 2019 - Particulate levels are not high enough for PDEQ to issue an air quality advisory