PUBLIC NOTICE | Statewide Mercury Total Maximum Daily Load Report

Public Notice

Statewide Mercury Total Maximum Daily Load Report

Posted On: Jul. 2nd, 2026 - 09:30 am

On July 9, 2026, the comment period begins for the Statewide Mercury Total Maximum Daily Load (TMDL) Report, which summarizes the TMDL development process for Arizona waters listed as impaired due to mercury and/or methylmercury. The comment period ends Aug. 9, 2026.

Review Documents:

Original Published Public Notice | View Notice >
Draft Statewide Mercury TMDL Report | View Document >
In person at ADEQ Record Center | Learn How >

Public Comment Period:

Dates: July 9, 2026 – Aug. 9, 2026

Comments may be submitted as follows:

Online | Submit Comments >
By Email | Send Email >
By Mail (Must be postmarked or received by Aug. 9, 2026):

ADEQ
Water Quality Division, Surface Water
Attn: Clay Mansfield
1110 W. Washington St.
Phoenix, AZ 85007

Newly Posted Notices

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 >

Statewide Mercury Total Maximum Daily Load Report

Review Documents:

Public Comment Period:

Comments may be submitted as follows:

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