Our Mission

To protect and enhance public health and the environment.

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Welcome to ADEQ

New Public Notices

Dec.17 - COMMENT PERIOD ENDS | Proposed Termination of CAP for UST Case No. 247.02
On Dec. 17, 2017, the 30-day public comment period will end for the proposed termination of the Corrective... See Notice
Nov.17 - COMMENT PERIOD BEGINS | Proposed Termination of CAP for UST Case No. 247.02
On Nov. 17, 2017, the 30-day public comment period will begin for the proposed termination of the Corrective... See Notice
Nov.15 - COMMENT PERIOD BEGINS | Harrison Road and Millmar Road WQARF Site Draft Remedial Investigation Report
On Wednesday, Nov. 15, 2017, the 30-day public comment period began about the draft remedial investigation... See Notice
Dec.15 - COMMENT PERIOD ENDS | Harrison Road and Millmar Road WQARF Site Draft Remedial Investigation Report
On Dec. 15, 2017, the 30-day public comment period will end for the draft remedial investigation report for... See Notice
Nov.9 - COMMENT PERIOD BEGINS | Proposed AZPDES Permit Renewal to ADEQ WQARF Site
On Thursday, Nov. 9, 2017, the public comment period began for the proposed renewal of an Arizona Pollutant... See Notice
Dec.8 - COMMENT PERIOD ENDS | Proposed AZPDES Permit Renewal to ADEQ WQARF Site
On Dec. 8, 2017, the public comment period will end for the proposed Arizona Pollutant Discharge Elimination... See Notice

New Events | Meetings | Hearings

Nov.14 - PUBLIC MEETING | On-Site Wastewater Advisory Committee (OWAC) :
ADEQ is hosting an On-Site Wastewater Advisory Committee public... See Event
Feb.13 - WORKSHOP | FREE Training for Owners and Operators of UST Systems :
ADEQ is offering this no-cost Class A/B operator training to help... See Event
Sep.20 - WORKSHOP | FREE Training for Owners and Operators of UST Systems :
ADEQ is offering this no-cost Class A/B operator training to help... See Event
Feb.14 - WORKSHOP | FREE Training for Owners and Operators of UST Systems :
ADEQ is offering this no-cost Class A/B operator training to help... See Event