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    • Environmental Quality Newsroom
     
    Aug 23, 2019 - Air quality monitors indicate there has been only one exceedance of the ground-level ozone standard so far this summer 
    Environmental Quality 
    Aug 07, 2019 - People who are sensitive to air pollution may experience shortness of breath, coughing, throat irritation, wheezing, and breathing discomfort 
    health watch 
    Aug 05, 2019 - Warning due to the potential for elevated levels of ground-level ozone air pollution 
    DEQ 
    Jul 30, 2019 - These were the first ozone exceedances reported during the 2019 ozone season 
    DEQ 
    Jul 30, 2019 - Freeport-McMoRan Sierrita, Inc. will pay a total of $230,000 
    Environmental Quality 
    Jul 25, 2019 - People who are sensitive to air pollution may experience shortness of breath, coughing, throat irritation, wheezing, and breathing discomfort 
     
    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