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Welcome to ADEQ

New Public Notices

01/17/21 - PUBLIC NOTICE | Highway 260 and Main Street WQARF Site Feasibility Study Work Plan Available
ADEQ completed the... See Notice
02/15/21 - COMMENT PERIOD ENDS | Preliminary Decision to Issue an AZPDES Permit Renewal for the Tombstone Wastewater Treatment Plant in Cochise County
On Monday, Feb. 15, 2021, the... See Notice
02/15/21 - COMMENT PERIOD ENDS | Proposal to Issue Air Quality Control Renewal Permit for the CalPortland Rillito Cement Plant
On Feb. 15, 2021, the public... See Notice
01/15/21 - COMMENT PERIOD BEGINS | Proposal to Issue Air Quality Control Renewal Permit for the CalPortland Rillito Cement Plant
On Jan. 15, 2021, the public... See Notice
01/15/21 - COMMENT PERIOD BEGINS | Preliminary Decision to Issue an AZPDES Permit Renewal for the Tombstone Wastewater Treatment Plant in Cochise County
On Friday, Jan.15, 2021, the... See Notice
02/11/21 - COMMENT PERIOD ENDS | Preliminary Decision to Issue a Significant Amendment to an APP for the Town of Clifton Wastewater Treatment Plant
On Thursday, Feb. 11, 2021,... See Notice

New Events | Meetings | Hearings

01/15/21 - PUBLIC MEETING | Notice of Public Meeting and Possible Executive Session AOGCC :
01/15/21 - PUBLIC HEARING | Notice of AOGCC Public Hearing :
01/15/21 - WORKSHOP | Biohazardous Medical Waste Rulemaking - Part II :

ADEQ is holding... See Event Details

01/19/21 - VIRTUAL MEETING | Underground Injection Control Primacy Rules :

ADEQ is holding... See Event Details

01/28/21 - WEBINAR | Safe Drinking Water Rule Review for Owners/Operators/Managers of Water Systems :

ADEQ is holding... See Event Details

01/28/21 - PUBLIC HEARING | Proposed Moderate PM-2.5 SIP Revision for the Nogales Nonattainment Area :

ADEQ is holding... See Event Details

01/28/21 - WEBINAR | On-Site Wastewater Treatment Stakeholder Meeting :
02/25/21 - WEBINAR | Safe Drinking Water Rule Review for Owners/Operators/Managers of Water Systems :

ADEQ is holding... See Event Details