News Flash

Posted on: August 17, 2022

Ozone High Pollution Advisories: What They Mean and How You Can Stay Safe

HPAs_whattheymean

PHOENIX (August 17, 2022) – Maricopa County residents may have noticed numerous ozone High Pollution Advisories (HPAs) this summer. The purpose of an HPA is to notify the public about the potential for unhealthy air quality conditions so everyon...

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Air Quality
Posted on: May 9, 2022

Maricopa County Air Quality Department launches ‘Commit to One Day, Help Keep Ozone Away’ Campaign

Commit to One Day

PHOENIX (May 09, 2022) – Every spring and summer season, the Maricopa County Air Quality Department (MCAQD) raises awareness about the harmful effects of ground-level ozone on air quality and the health of Maricopa County residents. MCAQD challe...

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Air Quality
Posted on: February 1, 2022

Diesel Emissions Reduction Act (DERA) Program Subawards Announced

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PHOENIX (February 1, 2022) – The Maricopa County Air Quality Department (MCAQD) is pleased to announce that three organizations have been selected as the 2021 program year State Clean Diesel Grant Program subaward recipients. The State Clean Die...

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Air Quality