Environmental Quality Newsroom

Apr 25, 2019 - Elevated levels of ground-level ozone air pollution expected 

Apr 16, 2019 - Last year, ozone levels exceeded the EPA standard four times  

Apr 10, 2019 - Particulate levels are not high enough for PDEQ to issue an air quality advisory 

Apr 03, 2019 - Thousands of people will be out on the car-free and care-free streets 

Feb 19, 2019 - This Notice of Final Rulemaking is for the addition of a new section to PCC Title 17, Chapter 17.16, Section 17.16.125 

Feb 13, 2019 - February is National Heart Month and Pima County Department of Environmental Quality 

Jan 04, 2019 - A public hearing before the Pima County Board of Supervisors will be held on Tuesday, January 22, 2019, 

Jan 04, 2019 - A public hearing will be held on Tuesday, January 29, 2019 

Dec 27, 2018 - DEQ Clean Air Program suggests you try to drive less by sharing rides with coworkers and other ways to reduce emissions 

Dec 04, 2018 - Final Permit Decision for Tucson Electric Power Irvington Generating Station, PSD Permit No. 1052, PSD Appeal No. 18-02 

Nov 29, 2018 - For every 10 degree Fahrenheit change in air temperature, tire pressure will change about 1-to-2 two pounds 

Nov 28, 2018 - Pollutants in wood smoke can cause the eyes, nose and throat to burn with irritation