Skip to main content
Public Notice
Water Quality

On Oct. 7, 2022, the public comment period begins for the proposal to issue Arizona Pollutant Discharge Elimination System (AZPDES) renewal permit number AZ0024139 to EPCOR Water (USA) Inc. for the Miller Road Treatment Facility located in Maricopa County, Arizona. The comment period ends Nov. 7, 2022.

Public Notice Information

Public Notice No. 22-12

Published in: Record Reporter on Oct. 7, 2022

AZPDES Permit No. AZ0024139

ADEQ proposes to issue an AZPDES renewal permit to discharge pollutants to Waters of the United States to the following applicant, subject to certain effluent limitations and special conditions:


EPCOR Water (USA) Inc.
2355 W. Pinnacle Peak Road, Suite 300
Phoenix, AZ 85027

Facility Information

EPCOR Water (USA) Inc. applied for a renewal AZPDES permit for the proposed discharge of treated groundwater from the Miller Road Treatment Facility to the Arizona Canal in the Middle Gila River Basin in Township 2 N, Range 4 E, Section 14, in Maricopa County, Arizona. The Miller Road Treatment Facility is a groundwater remediation facility that was constructed to pump and treat groundwater with elevated levels of volatile organic compounds in Scottsdale.

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: Oct. 7, 2022 – Nov. 7, 2022

Comments may be submitted as follows:
     By Email | Send Email > 
     By Mail (Must be postmarked or received by Nov. 7, 2022):

       Rachel Heinz
       Water Quality Division
       1110 W. Washington St.
       Phoenix, AZ  85007