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Our Mission

To protect and enhance public health and the environment.

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Welcome to ADEQ

New Public Notices

Jan.6 - COMMENT PERIOD ENDS | West Central Phoenix North Plume WQARF Site ERA Work Plan/O&M Plan
On Jan. 6, 2017, the public comment period will end for the operation and maintenance (O&M) plan for the... See Notice
Dec.8 - COMMENT PERIOD BEGINS | West Central Phoenix North Plume WQARF Site ERA Work Plan/O&M Plan
On Thursday, Dec. 8, 2016, the comment period began for the operation and maintenance (O&M) plan for the... See Notice
Dec.7 - COMMENT PERIOD BEGINS | Proposed AZPDES Renewal Permit for Town of Marana
On Wednesday, Dec. 7, 2016, the public comment period began for the proposed issuance of an Arizona Pollutant... See Notice
Jan.6 - COMMENT PERIOD ENDS | Proposed AZPDES Renewal Permit for Town of Marana
On Jan. 6, 2017, the public comment period will end for the proposed issuance of an Arizona Pollutant... See Notice
Dec.5 - COMMENT PERIOD BEGINS | Proposed Miami Sulfur Dioxide Nonattainment Area State Implementation Plan (SIP) Revision
On Monday, Dec. 5, 2016, the comment period began for the proposed Miami Sulfur Dioxide Nonattainment Area... See Notice
Jan.12 - COMMENT PERIOD ENDS | Proposed Miami Sulfur Dioxide Nonattainment Area State Implementation Plan (SIP) Revision
On Jan. 12, 2017, the public comment period will end for the Miami Sulfur Dioxide Nonattainment Area State... See Notice

New Events | Meetings | Hearings

Dec.12 - PUBLIC MEETING | West Central Phoenix CAB Meeting :
ADEQ is holding this public meeting to discuss the West Central... See Event
Dec.19 - PUBLIC MEETING | EPA’s Proposed Ozone Implementation Rule :
ADEQ intends to hold a brief stakeholder meeting regarding EPA’s... See Event
Jan.10 - PUBLIC HEARING | Proposed Hayden Sulfur Dioxide Nonattainment Area State Implementation Plan (SIP) Revision :
ADEQ is holding this public hearing to discuss the proposed Hayden... See Event
Nov.30 - PUBLIC MEETING | Broadway-Pantano CAB Meeting :
ADEQ is holding this public meeting to discuss the Broadway-Pantano... See Event