• Give the Gift of Clean Air
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  • ADEQs Path Forward | COVID-19
  • Learn ways you can help protect Arizona waters
  • House Bill 2704 Enhances Underground Storage Tanks Financial Assistance Programs. Click to Learn More.

Welcome to ADEQ

New Public Notices

01/04/21 - COMMENT PERIOD ENDS | Proposal to Issue Air Quality Control Permit No. 85587 to Arizona Fuel Operations I LLC
On Jan. 4, 2021, the public... See Notice
12/04/20 - COMMENT PERIOD BEGINS | Proposal to Issue Air Quality Control Permit No. 85587 to Arizona Fuel Operations I LLC
On Dec. 4, 2020, the public... See Notice
01/06/21 - COMMENT PERIOD ENDS | Significant Revision to Air Quality Control Permit No. 85690 to Freeport-McMoRan Miami Inc.
On Jan. 6, 2021, the public... See Notice
12/02/20 - COMMENT PERIOD BEGINS | Significant Revision to Air Quality Control Permit No. 85690 to Freeport-McMoRan Miami Inc.
On Dec. 2, 2020, the public... See Notice
01/04/21 - COMMENT PERIOD ENDS | Proposed Leaking UST Release Case Closure for Case File 4366.01 & .02 in Phoenix, Arizona
On Monday, Jan. 4, 2021, the... See Notice
12/03/20 - COMMENT PERIOD BEGINS | Proposed Leaking UST Release Case Closure for Case File 4366.01 & .02 in Phoenix, Arizona
On Thursday, Dec. 3, 2020,... See Notice

New Events | Meetings | Hearings

12/01/20 - WEBINAR | Safe Drinking Water Rule Review for Owners/Operators/Managers of Water Systems :

ADEQ is holding... See Event Details

12/08/20 - STAKEHOLDER MEETING | Yuma PM-10 Nonattainment Area Planning Update :

ADEQ will... See Event Details

12/09/20 - PUBLIC MEETING | Cooper Road and Commerce Avenue WQARF Site CAB Meeting :
12/15/20 - STAKEHOLDER WEBINAR | Surface Water Protection Program Meeting :

ADEQ is holding... See Event Details

01/06/21 - COMMENT PERIOD HEARING | Significant Revision to Air Quality Control Permit No. 85690 to Freeport-McMoRan Miami Inc. :

ADEQ is holding... See Event Details

01/28/21 - WEBINAR | Safe Drinking Water Rule Review for Owners/Operators/Managers of Water Systems :

ADEQ is holding... See Event Details

02/25/21 - WEBINAR | Safe Drinking Water Rule Review for Owners/Operators/Managers of Water Systems :

ADEQ is holding... See Event Details

04/27/21 - WEBINAR | Safe Drinking Water Rule Review for Owners/Operators/Managers of Water Systems :

ADEQ is holding... See Event Details