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Public Notice
Water Quality

On March 8, 2023, the public comment period begins for the preliminary decision to issue an Aquifer Protection Permit (APP) significant amendment to Arizona Public Service Company (APS), for the Cholla Power Plant located in Joseph City, Arizona. The comment period ends on April 6, 2023.

Public Notice Information

Public Notice No. 22-53

Published in: The Tribune News on Wednesday, March 8, 2023

Pursuant to Arizona Administrative Code, Title 18, Chapter 9, Article 1, the ADEQ Director intends to issue an Individual Aquifer Protection Permit (APP) significant amendment to the following applicant:

Facility Information

Cholla Power Plant
4801 Cholla Lake Road
Joseph City, AZ 86032
Navajo County

Permit Type

Individual Aquifer Protection Permit No. P-100568, LTF No. 96385



Review Documents

Original Published Public Notice | View/Download >
Draft Permit | View/Download >
Draft Executive Summary | View/Download >

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

Public Comment Period 

Dates: March 8, 2023 – April 6, 2023

Comments may be submitted as follows:

     By Email | Send Email >  
     By Mail (Must be postmarked or received by April 6, 2023):

       Water Quality Division, Groundwater Protection
       Attn: Kyle Richards
       1110 W. Washington St.
       Phoenix, AZ  85007