Our Mission

To protect and enhance public health and the environment.

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Welcome to ADEQ

New Public Notices

Jan.18 - PUBLIC NOTICE | Water Quality Assurance Revolving Fund (WQARF) Annual Registry Report Available
Pursuant to Arizona Revised Statute (ARS) §49-287.01 (E), ADEQ is providing the annual report of the location... See Notice
Jan.19 - COMMENT PERIOD BEGINS | Issue Air Quality Control Renewal Permit No. 67001 to Rosemont Copper Company
On Friday, Jan. 19, 2018, the public comment period begins for the proposal to issue Air Quality Control... See Notice
Feb.20 - COMMENT PERIOD ENDS | Issue Air Quality Control Renewal Permit No. 67001 to Rosemont Copper Company
On Feb. 20, 2018, the public comment period ends for the proposal to issue Air Quality Control Renewal Permit... See Notice
Jan.15 - COMMENT PERIOD ENDS | Determination of No Further Action for Georgia Pacific LLC Flagstaff Facility VRP Site (030066-00)
On Wednesday, Feb. 14, 2018, the public comment period ends for a No Further Action (NFA) determination for... See Notice
Jan.15 - COMMENT PERIOD BEGINS | Determination of No Further Action for Georgia Pacific LLC Flagstaff Facility VRP Site (030066-00)
On Monday, Jan. 15, 2018, the comment period begins for a No Further Action (NFA) determination for the... See Notice
Jan.14 - COMMENT PERIOD BEGINS | Proposed Type IV Amendment to Solid Waste Facility Plan for Queen Creek Landfill
On Jan. 14, 2018, the 30-day public comment period begins for the proposed Type IV amendment to the solid... See Notice

New Events | Meetings | Hearings

Mar.12 - PUBLIC EVENT | FREE Two-Day Training Workshop for Operators, Owners and Managers of Public Water Systems :
ADEQ is offering this free two-day training for owners, managers and... See Event
Feb.20 - PUBLIC HEARING | Issue Air Quality Control Renewal Permit No. 67001 to Rosemont Copper Company :
ADEQ is holding this public hearing to discuss the proposal to issue... See Event
Jan.12 - 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.27 - PUBLIC MEETING | Park-Euclid / 7th Street and Arizona Avenue CAB Meeting :
ADEQ is holding this Community Advisory Board (CAB) meeting on Feb.... See Event