• Ozone High Pollution Advisory Issued in the Phoenix Area for July 28 & 29, 2021
  • UST reporting now available in myDEQ - Click to learn more and register for an account today
  • Learn ways you can help protect Arizona waters
  • House Bill 2704 Enhances Underground Storage Tanks Financial Assistance Programs. Click to Learn More.

Welcome to ADEQ

New Public Notices

07/29/21 - COMMENT PERIOD BEGINS | Preliminary Decision to Issue Recycled Water Permit to Fiesta Canning in Cochise County
On July 29, 2021, the public... See Notice
08/27/21 - COMMENT PERIOD ENDS | Preliminary Decision to Issue Recycled Water Permit to Fiesta Canning in Cochise County
On Aug. 27, 2021, the public... See Notice
07/28/21 - PUBLIC NOTICE | Record of Decision Available for the Park-Euclid WQARF Site
ADEQ has issued the Record of... See Notice
07/28/21 - COMMENT PERIOD BEGINS | Preliminary Decision to Issue an Individual APP for the Congress Sand Plant Drying Bed in Yavapai County
On July 28, 2021, the public... See Notice
08/26/21 - COMMENT PERIOD ENDS | Preliminary Decision to Issue an Individual APP for the Congress Sand Plant Drying Bed in Yavapai County
On Aug. 26, 2021, the public... See Notice
07/28/21 - COMMENT PERIOD BEGINS | Proposal to Issue Air Quality Control Renewal Permits for the Bee Canyon Well Facility in Morenci
On July 28, 2021, the public... See Notice

New Events | Meetings | Hearings

07/28/21 - PUBLIC MEETING | Agricultural Best Management Practices Committee :

ADEQ is holding... See Event Details

07/28/21 - VIRTUAL MEETING | LCRR Focus Group - Lead Service Line & Materials Inventories :

ADEQ's Safe... See Event Details

07/29/21 - WEBINAR | Safe Drinking Water Rule Review for Owners/Operators/Managers of Water Systems :

ADEQ is holding... See Event Details

08/05/21 - STAKEHOLDER MEETING | Opportunity to Provide Feedback for ADEQ's Drinking Water Program :

ADEQ is offering... See Event Details

08/05/21 - STAKEHOLDER MEETING | ADEQ Talks Surface Water Quality :

ADEQ invites... See Event Details

08/09/21 - PUBLIC HEARING | Preliminary Decision to Issue a New Aquifer Protection Permit for Pinyon Plain Mine in Coconino County :

ADEQ is holding... See Event Details

08/26/21 - WEBINAR | Funding Workshop for Water System Owners/Operators/Managers :

ADEQ is holding... See Event Details