• Ozone High Pollution Advisory Issued in the Phoenix Area for May 13 & 14, 2021
  • Why emissions testing is essential

Welcome to ADEQ

New Public Notices

05/13/21 - COMMENT PERIOD BEGINS | Proposal to Issue AZPDES Permit Renewal (AZ0025216) for the Festival Ranch Water Reclamation Facility in Maricopa County
On May 13, 2021, the public... See Notice
06/13/21 - COMMENT PERIOD ENDS | Proposal to Issue AZPDES Permit Renewal (AZ0025216) for the Festival Ranch Water Reclamation Facility in Maricopa County
On June 13, 2021, the public... See Notice
05/12/21 - COMMENT PERIOD BEGINS | Proposal to Issue AZPDES Permit Renewal (AZ0024449) for the Kearny Wastewater Reclamation Facility
On May 12, 2021, the public... See Notice
06/12/21 - COMMENT PERIOD ENDS | Proposal to Issue AZPDES Permit Renewal (AZ0024449) for the Kearny Wastewater Reclamation Facility
On June 12, 2021, the public... See Notice
05/12/21 - COMMENT PERIOD BEGINS | Proposed Renewal of the Air Quality General Permit for Soil Vapor Extraction Units
On May 12, 2021, the public... See Notice
06/10/21 - COMMENT PERIOD ENDS | Proposed Renewal of the Air Quality General Permit for Soil Vapor Extraction Units
On June 10, 2021, the public... See Notice

New Events | Meetings | Hearings

05/18/21 - WEBINAR | Biohazardous Medical Waste Notice of Proposed Rulemaking Oral Proceeding :

ADEQ Solid Waste... See Event Details

05/20/21 - WEBINAR | myDEQ: Account Setup & Air Compliance Certification Reporting :

ADEQ is holding... See Event Details

05/26/21 - PUBLIC MEETING | Highway 260 and Main Street WQARF Site CAB Meeting :

ADEQ will host a... See Event Details

06/03/21 - WEBINAR | UST Applications in myDEQ | Account Setup & User Roles :

ADEQ invites... See Event Details

06/08/21 - PUBLIC HEARING | Proposed SIP Revision: 2013 – 2020 Cleaner Burning Gasoline Update and Removal of the Gasoline Set-Aside Program :

ADEQ is holding... See Event Details

06/10/21 - WEBINAR | UST Applications in myDEQ | UST Notification Forms :

ADEQ invites... See Event Details

06/17/21 - WEBINAR | UST Applications in myDEQ | UST Financial Responsibility :

ADEQ invites... See Event Details

06/22/21 - WEBINAR | Water System Risk Assessment and Mitigation Measures: Lessons Learned from AWIA for Owners/Operators/Managers of Water Systems :

ADEQ is holding... See Event Details