• House Bill 2704 Enhances Underground Storage Tanks Financial Assistance Programs. Click to Learn More.
  • Sanitary sewer overflow (SSO) and bypass reporting goes paperless with myDEQ
  • Arsenic Workshop for Owners, Operators and Managers of Water Systems
  • Air Quality Excess Emissions and Permit Deviations Reporting Now on myDEQ
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  • Pollution Prevention (P2) Planning is going paperless with myDEQ
  • Didn't Pass the Emissions Test...Don't pass this up!

Welcome to ADEQ

New Public Notices

10/10/19 - COMMENT PERIOD BEGINS | Preliminary Decision to Issue a Significant Amendment to an APP for the City of Goodyear
On Thursday, Oct. 10, 2019,... See Notice
11/08/19 - COMMENT PERIOD ENDS | Preliminary Decision to Issue a Significant Amendment to an APP for the City of Goodyear
On Friday, Nov. 8, 2019, the... See Notice
10/09/19 - PUBLIC NOTICE | Availability of Feasibility Study for the 7th Street and Missouri Avenue WQARF Site
ADEQ has completed the... See Notice
10/09/19 - COMMENT PERIOD BEGINS | Proposal to Issue Air Quality Control Renewal Permit No. 77414 to to Freeport-McMoRan Bagdad Inc.
On Oct. 9, 2019, the public... See Notice
11/07/19 - COMMENT PERIOD ENDS | Proposal to Issue Air Quality Control Renewal Permit No. 77414 to to Freeport-McMoRan Bagdad Inc.
On Nov. 7, 2019, the public... See Notice
10/08/19 - COMMENT PERIOD BEGINS | Preliminary Decision to Issue a Recycled Water Individual Permit for SRP Agricultural Improvement and Power District
On Tuesday, Oct. 8, 2019, the... See Notice

New Events | Meetings | Hearings

09/12/19 - PUBLIC MEETING - UPDATED | Solicitation of Remedial Objectives & CAB Meeting for the East Central Phoenix 48th Street & Indian School Road WQARF Site :

ADEQ is holding... See Event Details

09/16/19 - PUBLIC MEETING | Regional Haze Stakeholder Meeting :

ADEQ has... See Event Details

09/17/19 - STAKEHOLDER MEETING | Clean Water Act § 404 State Assumption | Flagstaff :

ADEQ has drafted... See Event Details

09/19/19 - STAKEHOLDER MEETING | Clean Water Act § 404 State Assumption | Phoenix :

ADEQ has drafted... See Event Details

09/20/19 - STAKEHOLDER MEETING | Clean Water Act § 404 State Assumption | Tucson :

ADEQ has drafted... See Event Details

09/25/19 - PUBLIC EVENT | Pollution Prevention and Solid and Hazardous Waste Workshop | Flagstaff :

Interested... See Event Details

09/25/19 - PUBLIC MEETING | Highway 260 and Main Street CAB Meeting :

ADEQ is holding... See Event Details

09/30/19 - WORKSHOP | Safe Drinking Water Rule Review for Owners/Operators/Managers of Water Systems :

ADEQ is holding... See Event Details