6/17/26 – Virtual Training | Enhanced Onsite Wastewater Ownership (OWN) Portal | View Details >
6/18/26 – Virtual Training | Enhanced Onsite Wastewater Ownership (OWN) Portal | View Details >
6/19/26 – Virtual Training | Enhanced Onsite Wastewater Ownership (OWN) Portal | View Details >
6/23/26 – Virtual Training | Enhanced Onsite Wastewater Ownership (OWN) Portal | View Details >
6/23/26 – WEBINAR | Updated myDEQ Module for UST Financial Responsibility Submissions | View Details >
6/25/26 – VIRTUAL STAKEHOLDER MEETING | Advanced Water Purification Implementation Update Rulemaking | View Details >
6/30/26 – VIRTUAL PUBLIC HEARING | Air Quality Permit Revision Reopening for Apache Generating Station | View Details >
7/1/26 — VIRTUAL PUBLIC HEARING | Proposed AgBMP SIP Revision for West Pinal County PM10 Nonattainment Area | View Details >
7/13/26 — IN-PERSON TRAINING | Financial Management Training for Water Systems | View Details >
7/16/26 — VIRTUAL STAKEHOLDER MEETING | MDCR Engagement Session 3 – Engineering Bulletin 10, Chapter 4: Treatment | View Details >
8/13/26 — VIRTUAL STAKEHOLDER MEETING | MDCR Engagement Session 4 – Engineering Bulletin 10, Chapter 7, and Engineering Bulletin 8: Distribution & Disinfection | View Details >
ADEQ posts mandatory public notices in digital format on this webpage and a hard copy on the notice board located in the Phoenix Main Office lobby area | See Office Locations >
For translations or other communications aids, please contact the Title VI Nondiscrimination Coordinator, Joaquin Marruffo Ruiz
Ph: 520-628-6744
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