5/28/26  — VIRTUAL PUBLIC HEARING | Transfer Facility Design and Operation Rulemaking | View Details >

5/28/26  — VIRTUAL PUBLIC MEETING | Arizona Recycling Advisory Committee (ARAC) | View Details >

5/29/26  — WEBINAR | Securing the Flow Cybersecurity Series with Cybersecurity and Infrastructure Security Agency | View Details >

6/3/26 — VIRTUAL PUBLIC HEARING | Air Quality General Permit Renewal for Soil Vapor Extraction Units | View Details >

6/3/26 — PUBLIC MEETING | Arizona State Emergency Response Commission (AZSERC) | View Details >

6/9/26 — WEBINAR | Pollution Prevention Reporting | View Details >

6/9/26 — VIRTUAL STAKEHOLDER MEETING | MDCR Engagement Session 2 – Engineering Bulletin 10, Chapters 3, 5, & 6: Pumping, Hydropneumatic Tanks, & Storage | View Details >

6/11/26 – VIRTUAL PUBLIC HEARING | New Air Quality Permit for OTODIS Quartzsite Used Motor Oil Refinery | View Details >

6/23/26 – WEBINAR | Updated myDEQ Module for UST Financial Responsibility Submissions | 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 >