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Publication Date: Aug.8

PRESS RELEASE | ADEQ Issues Ozone High Pollution Advisories for Maricopa County Effective Tuesday & Wednesday, Aug. 8 – 9, 2017

ADEQ is issuing ozone High Pollution Advisories (HPAs) for Maricopa County, effective  Tuesday, August 8 and  Wednesday, August 9. This HPA is due to ozone levels expected to accumulate enough to exceed the federal health standard for ozone. 

Publication Date: Aug.2

PRESS RELEASE | ADEQ Issues Ozone High Pollution Advisory for Maricopa County Effective Thursday, Aug. 3, 2017

ADEQ is issuing an ozone High Pollution Advisory (HPA) for Maricopa County, effective Thursday, Aug. 3, 2017. This HPA is due to ozone levels expected to accumulate enough to exceed the federal health standard for ozone.

Publication Date: Jul.31

PRESS RELEASE | ADEQ Issues Ozone High Pollution Advisory for Maricopa County Effective Monday & Tuesday, July 31 & Aug. 1, 2017

ADEQ is issuing an ozone High Pollution Advisory (HPA) for Maricopa County, effective  Monday & Tuesday, July 31 &  Aug. 1, 2017. This HPA is due to ozone levels expected to accumulate enough to exceed the federal health standard for ozone.

Publication Date: Jul.14

PRESS RELEASE | ADEQ Issues Ozone High Pollution Advisory for Maricopa County Effective Through Friday & Saturday, July 14 & 15, 2017

ADEQ is issuing an ozone High Pollution Advisory (HPA) for Maricopa County, effective  through 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.

Publication Date: Jul.6

Publication Date: Jul.5

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ADEQ is issuing ozone High Pollution Advisories (HPA) for Maricopa County, effective Tuesday & Wednesday, Aug. 8 – 9, 2017. This HPA is due to ozone levels expected to accumulate enough to exceed the federal health standard for ozone | View more >

PRESS RELEASE | ADEQ Issues Ozone High Pollution Advisory for Maricopa County Effective Through Friday, July 7, 2017

ADEQ is issuing an ozone High Pollution Advisory (HPA) for Maricopa County, effective  through Friday, July 7, 2017. This HPA is due to ozone levels expected to accumulate enough to exceed the federal health standard for ozone.

Publication Date: Jun.29

PRESS RELEASE | ADEQ Issues Ozone High Pollution Advisory for Maricopa County Effective Friday, June 30, 2017

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.

Publication Date: Jun.22

PRESS RELEASE | ADEQ Issues Ozone High Pollution Advisory for Maricopa County Effective Friday, June 23, 2017

ADEQ is issuing an ozone High Pollution Advisory (HPA) for Maricopa County, effective Friday, June 23, 2017. This HPA is due to ozone levels expected to accumulate enough to exceed the federal health standard for ozone.

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