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  • House Bill 2704 Enhances Underground Storage Tanks Financial Assistance Programs. Click to Learn More.
  • Sanitary sewer overflow (SSO) and bypass reporting goes paperless with myDEQ
  • Air Quality Excess Emissions and Permit Deviations Reporting Now on myDEQ
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  • Pollution Prevention (P2) Planning is going paperless with myDEQ
  • Didn't Pass the Emissions Test...Don't pass this up!

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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02/16/20 - COMMENT PERIOD ENDS | Preliminary Decision to Issue an Aquifer Protection Permit (APP) to Close a Discharge
On Sunday, Feb. 16, 2020, the... See Notice
01/15/20 - COMMENT PERIOD BEGINS | Preliminary Decision to Issue an Aquifer Protection Permit (APP) to Close a Discharge
On Wednesday, Jan. 15, 2020,... See Notice
01/16/20 - COMMENT PERIOD BEGINS | No Further Action Determination for Property in the West Van Buren WQARF Area
On Thursday, Jan. 16, 2020,... See Notice
02/17/20 - COMMENT PERIOD ENDS | No Further Action Determination for Property in the West Van Buren WQARF Area
On Monday, Feb. 17, 2020, the... See Notice
01/30/20 - COMMENT PERIOD ENDS | Proposal to Issue Air Quality Control Renewal Permit No. 79252 for Arizona State Prison - Kingman
On Thursday, Jan. 30, 2020,... See Notice
01/01/20 - COMMENT PERIOD BEGINS | Proposal to Issue Air Quality Control Renewal Permit No. 79252 for Arizona State Prison - Kingman
On Wednesday, Jan. 1, 2020,... See Notice

New Events | Meetings | Hearings

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01/17/20 - WORKSHOP | 2019 MSGP Reapplication Process in myDEQ | Tucson :

Need help with... See Event Details

01/22/20 - WORKSHOP | For Owners/Operators/Managers of Water Systems :

ADEQ is holding... See Event Details

01/23/20 - WORKSHOP | 2019 MSGP Reapplication Process in myDEQ | Phoenix :

Need help with... See Event Details

01/23/20 - COMMUNITY MEETING | Universal Propulsion Company Hazardous Waste Site :
... See Event Details
01/23/20 - PUBLIC MEETING | East Central Phoenix WQARF Sites CAB Meeting :
... See Event Details
01/24/20 - STAKEHOLDER MEETING | Monitoring Assistance Program for Public Water Systems :

Stakeholders are... See Event Details

01/27/20 - WORKSHOP | For Owners/Operators/Managers of Water Systems :

ADEQ is holding... See Event Details

01/28/20 - WORKSHOP | Safe Drinking Water Rule Review for Owners/Operators/Managers of Water Systems :

ADEQ is holding... See Event Details