The Arizona Department of Environmental Quality (ADEQ) is issuing an Ozone High Pollution Advisory (HPA) for Maricopa County, effective Friday, August 18, 2017. This HPA is due to ozone levels expected to accumulate enough to exceed the federal health standard for ozone.
pollution
The Arizona Department of Environmental Quality (ADEQ) is issuing an ozone High Pollution Advisory (HPA) for Maricopa County, effective Friday & Saturday, July 14 & 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 Friday, June 30, 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.
The Arizona Department of Environmental Quality (ADEQ) is issuing an Ozone High Pollution Advisory (HPA) for Maricopa County, effective Tuesday, May 2 and Wednesday, May 3, 2017. This HPA is due to ozone levels expected to accumulate enough to exceed the federal health standard for ozone.
