8/5/26 – AZPDES Permit Renewal | ADOT Phase I Municipal Separate Storm Sewer System | View Details >
8/3/26 – Hazardous Waste Open Detonation Permit | Marine Corps Air Station Yuma Waste Munitions Treatment Area | View Details >
8/3/26 – AZPDES Permit Renewal | City of Benson Wastewater Treatment Plant | View Details >
7/23/26 – Leaking UST Case Closure | Dolly Madison | View Details >
7/17/26 – Biohazardous Medical Waste Plan Approval | Aftermath Services Storage and Transfer Facility | View Details >
7/15/26 – Clean Air Act Declaration | No Large Municipal Waste Combustors in the State of Arizona | View Details >
7/15/26 — Bahama Avenue and Bimini Lane WQARF Site | Draft RI Report | View Details >
7/9/26 – COMMENT PERIOD EXTENDED | Statewide Mercury Total Maximum Daily Load Report | View Details >
7/8/26 – Air Quality Permit | AEPCO — Mohave Energy Park | View Details >
7/4/26 – Aquifer Protection Permit Amendment | Town of Jerome Wastewater Treatment Plant | View Details >
7/1/26 – State 401 Water Quality Certification | ADOT San Pedro River Bridge No. 403 Replacement | View Details >
6/30/26 – Air Quality Permit Renewal | Bagdad Mine | View Details >
6/30/26 – AZPDES Permit Renewal | Mount Lemmon Wastewater Reclamation Facility | View Details >
6/26/26 – AZPDES General Permit Reissuance | De Minimis General Permit | View Details >
6/25/26 – UPDATED – Aquifer Protection Permit Amendment | Pinyon Plain Mine | View Details >
5/26/2026 – Proposed Designation | East Verde Estates Nitrogen Management Area | 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 >