7/9/26 – Statewide Mercury Total Maximum Daily Load Report | View Details >
7/8/26 – Air Quality Permit | AEPCO — Mohave 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 >
6/29/26 – Solid Waste Facility Plan Modification | Mohave Valley Landfill | View Details >
6/26/26 – AZPDES General Permit Reissuance | De Minimis General Permit | View Details >
6/25/26 – New AZPDES Permit | Havasupai Garden Potable Water Pump Station | View Details >
6/25/26 – UPDATED – Aquifer Protection Permit Amendment | Pinyon Plain Mine | View Details >
6/23/26 – Biohazardous Medical Waste Plan Approval | Stericycle Flagstaff Storage and Transfer Facility | View Details >
6/22/26 – AZPDES General Permit Reissuance | Small Municipal Separate Storm Sewer Systems | View Details >
6/15/26 – AZPDES Permit Modification | Yuma - Figueroa Avenue Water Pollution Control Facility | View Details >
6/12/26 – Proposed Delegation Agreement | Greer Fire District Open Burn Permit Issuance | View Details >
6/11/26 – No Further Action | Carefree Cleaners VRP Site | View Details >
6/10/26 – Proposed Delegation Agreements for Open Burn Permitting in Gila, Cochise, La Paz and Coconino Counties | View Details >
6/10/26 – Air Quality Permit Renewal | Ehrenberg Compressor Station | 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 >