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Public Notice
Water Quality

On Thursday, Oct. 10, 2019, the public comment period begins for the decision to issue a State 401 water quality certification to the Arizona Department of Transportation for the SR189, International Border to Grand Avenue project in Nogales, Ariz.

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Comments may be submitted as follows:

     By Email | Send Email > 
     By Mail: (Must be postmarked or received by Nov. 11, 2019)

       Rosi Sherrill
       Surface Water Section Project Manager
       1110 W. Washington Street, MC5415A-1
       Phoenix, AZ  85007