Skip to main content
Public Notice
Water Quality

On Thursday, Dec. 7, 2017, the public comment period began for the proposed renewal of an Arizona Pollutant Discharge Elimination System (AZPDES) Permit for National Park Service's North Rim Wastewater Treatment Plant.

View Public Notice/Related Documents > 

Comments may be submitted as follows:

     By Email | Send Email > 
     By Mail: (Must be postmarked or received by Jan. 6, 2018)

       Richard Mendolia
       Water Quality Division
       1110 W. Washington Street
       Phoenix, AZ  85007