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PUBLIC NOTICE | Proposed AZPDES Permit Renewal for Tucson Electric Power Company North Loop Generating Station

Public Notice No. 18-27

Published in The Daily Territorial on Dec. 24, 2018

AZPDES Permit No. AZ0024821

ADEQ proposes to issue an Arizona Pollutant Discharge Elimination System (AZPDES) Permit to discharge pollutants to Waters of the United States to the following applicant, subject to certain effluent limitations and special conditions:


Tucson Electric Power Company

Mailing Address

PO Box 711
Tucson, AZ 85702

Facility Information

Tucson Electric Power Company North Loop Generating Station

The permittee has applied for a renewal AZPDES permit for the discharge of reverse osmosis reject water and evaporative cooler blowdown from the North Loop Generating Station to the Santa Cruz River (via the Cortaro-Marana Irrigation District Canal) in Pima County, Ariz.

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: Dec. 24, 2018 – Jan. 25, 2019

Comments may be submitted as follows:
     By Email | Send Email > 
     By Mail (Must be postmarked or received by Jan. 25 2019):

       Swathi Kasanneni
       Water Quality Division
       1110 W. Washington Street
       Phoenix, AZ  85007