News Flash • Ozone High Pollution Advisory issued for Thursd

The Arizona Department of Environmental Quality (ADEQ) will issue a High Ozone Pollution Advisory (HPA) for Maricopa County for Thursday, July 18th and Friday, July 19th, 2024. This HPA is due to ozone levels expected to accumulate above the federal health standard for ozone. Ground-level ozone forms when emissions from vehicles, gasoline and diesel equipment, […]