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Public Notice
Water Quality

On Sept. 30, 2022, the public comment period begins for the proposal to issue an Arizona Pollutant Discharge Elimination System (AZPDES) Renewal Permit to Motorola Solutions, Inc. for the North Indian Bend Wash (NIBW) GAC Treatment Facility located in Maricopa County, Arizona. The comment period ends Oct. 31, 2022.

Public Notice Information

AZPDES Permit No. AZ0026123

Motorola Solutions, Inc. applied for a renewal AZPDES permit for the proposed discharge of up to 3.5 million gallons per day (mgd) of treated groundwater from the NIBW GAC Treatment Facility to the Arizona Canal in the Phoenix Area Canals in Maricopa County, Arizona.


Motorola Solutions, Inc.

Facility Information

NIBW GAC Treatment Facility
5985 Cattletrack Road
Scottsdale, AZ 85250

The NIBW GAC Treatment Facility is a private industry that treats groundwater. Trichloroethene (TCE) is the primary chemical of concern.

Review Documents

Original Published Public Notice | View/Print > 
Draft Permit | View > 
Draft Fact Sheet | View >

You may also review the above documentation in person at the ADEQ Record Center | Learn How >

Public Comment Period 

Dates: Sept. 30, 2022 – Oct. 31, 2022

Comments may be submitted as follows:
     By Email | Send Email >
     By Mail (Must be postmarked or received by Oct. 31, 2022):

       Julia Rowe
       Water Quality Division
       1110 W. Washington St.
       Phoenix, Arizona 85007

A public hearing request must be in writing and must include the reasons for such request.