Our Mission

To protect and enhance public health and the environment.

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Welcome to ADEQ

New Public Notices

Mar.28 - COMMENT PERIOD ENDS | Preliminary Decision to Issue an Individual APP to Riverfront Water Reclamation Facility
On March 28, 2017, the public comment period will end for the decision to issue an Individual Aquifer... See Notice
Feb.26 - COMMENT PERIOD BEGINS | Preliminary Decision to Issue an Individual APP to Riverfront Water Reclamation Facility
On Sunday, Feb. 26, 2017, the public comment period began for the decision to issue an Individual Aquifer... See Notice
Feb.24 - COMMENT PERIOD BEGINS | Proposed Leaking UST Case Closure for Case File 0722.09
On Friday, Feb. 24, 2017, the comment period began for the proposed closure of leaking underground storage... See Notice
Mar.24 - COMMENT PERIOD ENDS | Proposed Leaking UST Case Closure for Case File 0722.09
On March 24, 2017, the public comment period ends for the proposed closure of leaking underground storage... See Notice
Mar.23 - COMMENT PERIOD ENDS | Issue Air Quality Control Significant Revision Permit Number 65397 to Novo Biopower, LLC
On March 23, 2017, the public comment period will end for the decision to issue an Air Quality Control... See Notice
Feb.22 - COMMENT PERIOD BEGINS | Issue Air Quality Control Significant Revision Permit Number 65397 to Novo Biopower, LLC
On Wednesday, Feb. 22, 2017, the public comment period began for the proposed issuance of Air Quality Control... See Notice

New Events | Meetings | Hearings

Mar.28 - PUBLIC MEETING | Park-Euclid/7th Street & Arizona Avenue CAB Meeting :
ADEQ is holding this public meeting to discuss the Park-Euclid/7th... See Event
Feb.17 - PUBLIC MEETING | Notice of Public Meeting and Possible Executive Session OGCC :
ADEQ is holding this public meeting for Arizona Oil and Gas... See Event
Feb.21 - PUBLIC MEETING | Air Quality Division Discussion on Municipal Solid Waste Landfill Rules :
ADEQ invites you to attend a stakeholder meeting to discuss new... See Event
Feb.14 - PUBLIC MEETING | On-site Wastewater Advisory Committee (OWAC) :
ADEQ is holding this public meeting for the On-site Wastewater... See Event