• HPA_Yuma_051919
  • Pollution Prevention (P2) Planning is going paperless with myDEQ
  • Military and Out-of-State Exemptions for Vehicle Emissions Tests Are Now Online
  • Click Here for a How-to Video About Registering for the Operator Certification Exam
  • Didn't Pass the Emissions Test...Don't pass this up!
  • Program Provides Reimbursement for Certain Tank Site Improvements
  • Search ADEQ Databases online

Welcome to ADEQ

New Public Notices

05/17/19 - COMMENT PERIOD BEGINS | Proposal to Renew Air Quality General Permit for Air Curtain Incinerators
On May 17, 2019, the public... See Notice
06/17/19 - COMMENT PERIOD ENDS | Proposal to Renew Air Quality General Permit for Air Curtain Incinerators
On June 17, 2019, the public... See Notice
05/16/19 - COMMENT PERIOD BEGINS | Proposed Renewal of AZPDES Permit (AZ0024121) Coverage for Avra Valley Wastewater Reclamation Facility in Pima County
On Thursday, May 16, 2019,... See Notice
06/17/19 - COMMENT PERIOD ENDS | Proposed Renewal of AZPDES Permit (AZ0024121) Coverage for Avra Valley Wastewater Reclamation Facility in Pima County
On Monday, June 17, 2019, the... See Notice
07/01/19 - COMMENT PERIOD ENDS | Request for No Further Action Determination for Former Capitol Castings Facility VRP Site
On July 1, 2019, the 45-day... See Notice
05/16/19 - COMMENT PERIOD BEGINS | Request for No Further Action Determination for Former Capitol Castings Facility VRP Site
On Thursday, May 16, 2019,... See Notice

New Events | Meetings | Hearings

05/13/19 - WORKSHOP | Air Quality Compliance & Emissions Inventory Reporting | Yuma :
05/14/19 - PUBLIC MEETING | On-site Wastewater Advisory Committee (OWAC) :
05/14/19 - WORKSHOP | Air Quality Compliance & Emissions Inventory Reporting | Tucson :
05/15/19 - WORKSHOP | Air Quality Compliance & Emissions Inventory Reporting | Safford :
05/15/19 - PUBLIC MEETING | Community Vision for Former Humboldt Smelter Property in Yavapai County :

The Town of... See Event Details

05/16/19 - WORKSHOP | Essentials of TTHM Treatment for Water Systems :
05/20/19 - PUBLIC MEETING | Proposed Fiscal Year 2020 Master Priority List :

ADEQ is holding... See Event Details

05/21/19 - WORKSHOP | FREE Training for Owners and Operators of UST Systems :

ADEQ is offering... See Event Details