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Our Mission

To protect and enhance public health and the environment.

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Welcome to ADEQ

New Public Notices

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10/25/21 - COMMENT PERIOD ENDS | Water Quality Assurance Revolving Fund Site Listing Activities for Bahama Avenue and Bimini Lane
On Monday, Oct. 25, 2021, the... See Notice
09/24/21 - COMMENT PERIOD BEGINS | Water Quality Assurance Revolving Fund Site Listing Activities for Bahama Avenue and Bimini Lane
On Friday, Sept. 24, 2021,... See Notice
11/07/21 - COMMENT PERIOD ENDS | Draft Hazardous Waste Permit for Universal Propulsion Company, Inc. in Phoenix
On Nov. 7, 2021, the 45-day... See Notice
09/23/21 - COMMENT PERIOD BEGINS | Draft Hazardous Waste Permit for Universal Propulsion Company, Inc. in Phoenix
On Thursday, Sept. 23, 2021,... See Notice
10/21/21 - COMMENT PERIOD ENDS | Proposal to Issue Air Quality Permit to Page Utility Enterprises
On Oct. 21, 2021, the public... See Notice
09/21/21 - COMMENT PERIOD BEGINS | Proposal to Issue Air Quality Permit to Page Utility Enterprises
On Sept. 21, 2021, the public... See Notice

New Events | Meetings | Hearings

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09/28/21 - PUBLIC MEETING | Arizona State Emergency Response Commission (AZSERC) :

The Arizona... See Event Details

09/29/21 - STAKEHOLDER MEETING | Virtual Informational Webinar on NWPR Repeal & State Surface Water Protection Program :

ADEQ invites... See Event Details

09/30/21 - VIRTUAL MEETING | LCRR Focus Group II - Lead Service Line & Materials Inventories (Cont.) :

ADEQ's Safe... See Event Details

09/30/21 - PUBLIC MEETING | Cooper Road and Commerce Avenue Community Advisory Board :
... See Event Details
10/07/21 - STAKEHOLDER MEETING | Opportunity to Provide Feedback for On-site Wastewater Treatment Rulemaking Draft Rule Language :

On-site... See Event Details

10/19/21 - PUBLIC HEARING | Proposed New AZPDES Permit for the Tucson Airport Area Remediation Project Water Treatment Plant :

ADEQ is holding... See Event Details

10/21/21 - WEBINAR | Point of Use Policies for Owners/Operators/Managers of Water Systems :

ADEQ is holding... See Event Details

10/21/21 - PUBLIC HEARING | Proposal to Issue Air Quality Permit to Newlife Forest Products LLC for Sawmill in Bellmont :

ADEQ is holding... See Event Details