On Oct. 24, 2022, the public comment period begins for the proposal to modify Arizona Pollutant Discharge Elimination System (AZPDES) permit number AZS000002 to Pima County for the Phase I Municipal Separate Storm Sewer System (MS4). The comment period ends Nov. 23, 2022.
Public Notice Information
Public Notice No. 22-21
Published in: Arizona Daily Star on Oct. 24, 2022
AZPDES Permit No. AZS000002
ADEQ proposes to modify the county's permit to incorporate 24-hour emergency non-compliance reporting for spills, which may be harmful to public health and the environment.
Municipal Separate Storm Sewer System (MS4)
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Public Comment Period
Dates: Oct. 24, 2022 – Nov. 23, 2022
Comments may be submitted as follows:
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By Mail (Must be postmarked or received by Nov. 23, 2022):
Water Quality Division
1110 W. Washington St.
Phoenix, AZ 85007