The Arizona Department of Environmental Quality has issued an Ozone High Pollution Advisory (HPA) for Thursday, April 10 and Friday, April 11, 2025.
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The Arizona Department of Environmental Quality has issued an Ozone High Pollution Advisory (HPA) for Wednesday, April 9, 2025.
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The Maricopa County Air Quality Department has declared a No Burn Day for Thursday, March 6 due to elevated levels of PM10 (dust).
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As part of routine wastewater surveillance in Maricopa County, Maricopa County Department of Public Health (MCDPH) is reporting the detection of an influenza subtype associated with avian flu in local wastewater. No human cases of avian flu have been detected in Maricopa County, and the risk to the general population remains low.
The Arizona Department of Environmental Quality has issued a PM2.5 High Pollution Advisory (HPA) for Tuesday, December 31 and Wednesday, January 1.
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The Maricopa County Air Quality Department has declared a No Burn Day for Thursday, December 12 due to elevated levels of PM10 (dust).
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Spread from animals to humans is unlikely; overall risk to community members remains low
Maricopa County Department of Public Health (MCDPH) is working closely with state and federal partners to respond to detection of avian influenza in a small number of animals that are part of a zoo collection in Litchfield Park. Overall risk to the public and zoo visitors remains low.
The Maricopa County Air Quality Department has declared a No Burn Day for Thursday, December 5 due to elevated levels of PM10 (dust).
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The Maricopa County Air Quality Department has declared a No Burn Day for Tuesday, December 3 due to elevated levels of PM10 (dust).
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