(Photo by Spenser Heaps for Utah News Dispatch) New research from the University of Utah suggests ozone pollution, which is ...

A new study has found an association between exposure to ozone during pregnancy and the increased likelihood that the baby ...

Air pollution could be harming the brain development of children before they are even born, a new study warns.A 10 par ...

EPA’s recently strengthened Clean Air Act rules on ozone-forming volatile organic compound emissions were the first update ...

The U.S. Environmental Protection Agency (EPA) proposed new standards on November 22, 2024, to significantly tighten nitrogen oxides’ (NOx) ...

The EPA argues it properly excluded some ozone data in assessing Detroit air quality because higher ozone readings were ...

Federal environmental regulators on Monday ruled that Utah failed to meet requirements to clean up the ozone in the Uinta ...

During a meeting of the Regional Transportation council, leaders heard details of the 2024 air quality report on ozone level ...

The current quality of air in Maricopa County depends on who you ask. The Valley made the 2024 list in all three categories ...

Chronically breathing in high levels of polluted air such as PM 2.5 can increase one's risk of developing blood clots.

The historic City and County Building in downtown Salt Lake City is shrouded in smog Jan. 14, 2010. EPA's downgrade of the ...