The Arizona Department of Environmental Quality (ADEQ) is issuing an Ozone High Pollution Advisory (HPA) for Maricopa County, effective Monday and Tuesday, June 19-20, 2017. This HPA is due to ozone levels expected to accumulate enough to exceed the federal health standard for ozone.
Maricopa
The Arizona Department of Environmental Quality (ADEQ) is issuing an Ozone High Pollution Advisory (HPA) for Maricopa County, effective Thursday, June 15, 2017. This HPA is due to ozone levels expected to accumulate enough to exceed the federal health standard for ozone.
The Arizona Department of Environmental Quality (ADEQ) is issuing an Ozone High Pollution Advisory (HPA) for Maricopa County, effective Thursday, May 4, 2017. This HPA is due to ozone levels expected to accumulate enough to exceed the federal health standard for ozone.
