The Arizona Department of Environmental Quality has issued an Ozone High Pollution Advisory (HPA) for Wednesday, June 18, 2025.
Take Action
The Arizona Department of Environmental Quality has issued an Ozone High Pollution Advisory (HPA) for Saturday, June 7, 2025.
Take Action
The Arizona Department of Environmental Quality has issued an Ozone High Pollution Advisory (HPA) for Friday, June 6, 2025.
Take Action
The Arizona Department of Environmental Quality has issued an Ozone High Pollution Advisory (HPA) for Thursday, June 5, 2025.
Take Action
The Arizona Department of Environmental Quality has issued an Ozone High Pollution Advisory (HPA) for Friday, May 2, 2025, and a PM10 HPA for Sunday, May 4, 2025.
Take Action
The Arizona Department of Environmental Quality has issued a PM2.5 High Pollution Advisory (HPA) for Tuesday, December 31 and Wednesday, January 1.
Take Action