Our Mission

To protect and enhance public health and the environment.

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Welcome to ADEQ

New Public Notices

Jul.13 - COMMENT PERIOD ENDS | Proposal to Issue Air Quality Control Permit No. 65873 to La Paz County
On July 13, 2017, the public comment period will end for the decision to issue Air Quality Control Renewal... See Notice
Jun.14 - COMMENT PERIOD BEGINS | Proposal to Issue Air Quality Control Permit No. 65873 to La Paz County
On Wednesday, June 14, 2017, the public comment period began for the proposed issuance of Air Quality Control... See Notice
Jun.15 - PUBLIC NOTICE | Notice of Removal from Registry for West Central Phoenix West Grand Avenue WQARF Site
ADEQ has made a determination that no further remedial action is necessary at the West Central Phoenix (WCP)... See Notice
Jun.15 - PUBLIC NOTICE | Notice of Removal from Registry for East Central Phoenix 40th Street and Indian School WQARF Site
ADEQ has completed the feasibility study (FS) for the East Central Phoenix (ECP) 40th Street and Indian... See Notice
Jun.15 - PUBLIC NOTICE | Notice of Removal from Registry for Tyson Wash WQARF Site
ADEQ has made a determination that no further remedial action is necessary at the Tyson Wash Water Quality... See Notice
Jun.13 - PUBLIC NOTICE | Remedial Investigation & Feasibility Study for Stone Avenue and Grant Road WQARF site
ADEQ has placed the Stone Avenue and Grant Road site on the WQARF registry as of Jan. 20, 2017,1 and will be... See Notice

New Events | Meetings | Hearings

Jun.23 - PUBLIC MEETING | Klondyke Tailings CAB Meeting :
ADEQ is holding this public meeting on June 23, 2017, from 1 p.m. to... See Event
Nov.8 - PUBLIC EVENT | ADEQ and Keep Arizona Beautiful Host Free Environmental Resources Roadshows in Quartzsite :
ADEQ is holding this public event to help attendees learn ways to... See Event
Jul.10 - PUBLIC EVENT | Operator Certification Surface Water Training :
ADEQ is holding this public event for operators new to surface water... See Event
Jun.13 - PUBLIC MEETING | On-site Wastewater Advisory Committee (OWAC) :
ADEQ is holding this public meeting for the On-site Wastewater... See Event