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  • Learn ways you can help protect Arizona waters
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Our Mission

To protect and enhance public health and the environment.

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Welcome to ADEQ

New Public Notices

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06/10/22 - COMMENT PERIOD ENDS | Proposed Amendment to Solid Waste Master Facility Plan for Lake Havasu City Landfill
On June 10, 2022, the public... See Notice
05/27/22 - COMMENT PERIOD BEGINS | Proposed Amendment to Solid Waste Master Facility Plan for Lake Havasu City Landfill
On May 27, 2022, the public... See Notice
05/26/22 - COMMENT PERIOD BEGINS | Proposed 2022 State of Arizona Air Monitoring Network Plan
On Thursday, May 26, 2022,... See Notice
06/25/22 - COMMENT PERIOD ENDS | Proposed 2022 State of Arizona Air Monitoring Network Plan
On Saturday, June 25, 2022,... See Notice
07/12/22 - COMMENT PERIOD ENDS | Conditional No Further Action Determination for Adair Memorial Park Archery Range VRP Site in Yuma County
On July 12, 2022, the public... See Notice
05/27/22 - COMMENT PERIOD BEGINS | Conditional No Further Action Determination for Adair Memorial Park Archery Range VRP Site in Yuma County
On May 27, 2022, the public... See Notice

New Events | Meetings | Hearings

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06/06/22 - PUBLIC MEETING | 51st Avenue and Camelback Road WQARF Site CAB Meeting :
... See Event Details
06/15/22 - WEBINAR | Pollution Prevention (P2) Reporting and Resources :

... See Event Details

06/15/22 - PUBLIC MEETING | Highway 260 and Main Street WQARF Site CAB Meeting in Cottonwood, Arizona :
... See Event Details
06/21/22 - WEBINAR | Rate Setting and Long-Term Planning for Small Water System Owners/Operators/Managers :

... See Event Details

07/21/22 - WEBINAR | 10 Tips for Submitting a Complete Air Quality Permit Application :

Does... See Event Details