News Flash • Ozone High Pollution Advisory issued for Tuesda

The Arizona Department of Environmental Quality (ADEQ) has issued a High Ozone Pollution Advisory (HPA) for Maricopa County. Tuesday, July 23rd and Wednesday, July 24thThis HPA is because ozone concentrations are expected to accumulate to levels that exceed federal ozone health standards. Ground-level ozone forms when emissions from vehicles, gasoline and diesel equipment, industrial and […]