Our Mission

To protect and enhance public health and the environment.

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Welcome to ADEQ

New Public Notices

Mar.23 - COMMENT PERIOD BEGINS | Proposed AZPDES MS4 General Permit Coverage to the City of Buckeye
On Thursday, March 23, 2017, the public comment period began for the proposed issuance of Arizona Pollutant... See Notice
Apr.22 - COMMENT PERIOD ENDS | Proposed AZPDES MS4 General Permit Coverage to the City of Buckeye
On April 22, 2017, the public comment period will end for the proposed issuance of Arizona Pollutant... See Notice
Apr.10 - COMMENT PERIOD ENDS | Work Plan for APS Street Yard VRP Site
On April 01, 2017, the public comment period ends for the Arizona Public Service (APS) Street Yard Voluntary... See Notice
Mar.10 - COMMENT PERIOD BEGINS | Work Plan for APS Street Yard VRP Site
On Friday, March 10, 2017, the comment period began for the Arizona Public Service (APS) Street Yard... See Notice
Apr.21 - COMMENT PERIOD ENDS | Proposed Leaking UST Case Closure for Case File 4769.01-.03
On April 21, 2017, the public comment period ends for the proposed closure of leaking underground storage... See Notice
Mar.21 - COMMENT PERIOD BEGINS | Proposed Leaking UST Case Closure for Case File 4769.01-.03
On Tuesday, March 21, 2017, the comment period began for the proposed closure of leaking underground storage... See Notice

New Events | Meetings | Hearings

Mar.16 - PUBLIC MEETING | Notice of Public Meeting and Possible Executive Session OGCC :
ADEQ is holding this public meeting for Arizona Oil and Gas... See Event
Apr.20 - PUBLIC HEARING | Proposed San Manuel Sulfur Dioxide Maintenance Plan Renewal :
ADEQ is holding this public hearing to discuss the proposed San... See Event
Mar.14 - PUBLIC MEETING | CANCELED On-site Wastewater Advisory Committee (OWAC) :
This public meeting for the On-site Wastewater Advisory Committee (... See Event
Mar.31 - PUBLIC HEARING | Proposal to Issue Air Quality General Permits :
ADEQ is holding this public hearing to discuss the proposed issuance... See Event