• High Pollution Advisory in effect
  • ADEQ 2022 Budget and Legislative Agenda
  • Opt in to receive e-statements/invoices for your environmental permits/registrations instantly to your email inbox
  • Save up to $900 on emissions-related repairs using the Voluntary Vehicle Repair Program
  • Learn ways you can help protect Arizona waters
  • Sanitary sewer overflow (SSO) and bypass reporting goes paperless with myDEQ

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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08/11/22 - COMMENT PERIOD ENDS | Remedial Action Plan Available for HVF West LLC Voluntary Remediation Site in Pima County
On Aug. 11, 2022, the public... See Notice
06/27/22 - COMMENT PERIOD BEGINS | Remedial Action Plan Available for HVF West LLC Voluntary Remediation Site in Pima County
On June 27, 2022, the public... See Notice
07/28/22 - COMMENT PERIOD ENDS | Air Quality Renewal Permit for Medline Industries in Yuma County
On July 28, 2022, the public... See Notice
06/29/22 - COMMENT PERIOD BEGINS | Air Quality Renewal Permit for Medline Industries in Yuma County
On June 29, 2022, the public... See Notice
07/29/22 - COMMENT PERIOD ENDS | AZPDES Renewal Permit for El Camino del Cerro WQARF Site Groundwater Treatment System in Pima County
On July 29, 2022, the public... See Notice
06/29/22 - COMMENT PERIOD BEGINS | AZPDES Renewal Permit for El Camino del Cerro WQARF Site Groundwater Treatment System in Pima County
On June 29, 2022, the public... See Notice

New Events | Meetings | Hearings

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07/11/22 - WEBINAR | Type 2.01/2.04 Aquifer Protection Permit Application Updates in myDEQ :

... See Event Details

07/12/22 - VIRTUAL MEETING | Hazardous Waste Inspector Open Office :

ADEQ invites the... See Event Details

07/14/22 - PUBLIC HEARING | Regional Haze State Implementation Plan Revision :

... See Event Details

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

Does... See Event Details