On Sept. 2, 2021, the public comment period begins for the modification of Arizona Pollutant Discharge Elimination System (AZPDES) permit (AZS000020) coverage to the City of Scottsdale for their Municipal Separate Storm Sewer System (MS4) Phase I. The public comment period ends Oct. 2, 2021.
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Comments may be submitted as follows:
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By Mail: (Must be postmarked or received by Oct. 2, 2021)
Water Quality Division
1110 W. Washington St.
Phoenix, Arizona 85007