PUBLIC NOTICE | Proposed AZPDES Permit Renewal for Glen Canyon Dam and Powerplant in Coconino County

Public Notice No. 21-43

Published in: AZ Business Gazette on March 31, 2022

AZPDES Permit No. AZ0026280

ADEQ proposes to issue an Arizona Pollutant Discharge Elimination System (AZPDES) renewal permit to discharge pollutants to Protected Surface Waters to the following applicant, subject to certain effluent limitations and special conditions:


U.S. Bureau of Reclamation – Glen Canyon Field Division

Facility Information

Glen Canyon Dam and Powerplant
Glen Canyon National Recreation Area, US-89
Lake Powell, AZ 84533
Coconino County

U.S. Bureau of Reclamation – Glen Canyon Field Division applied for a renewal AZPDES permit for the proposed discharge of up to 0.85 million gallons per day (mgd) of treated domestic wastewater from the Glen Canyon Dam and Powerplant to the Colorado River in the Grand Canyon River Basin in Township 41 N, Range 8 E, Section 24, in Coconino County, Arizona. The Glen Canyon Dam and Powerplant is a hydroelectric powerplant and considered a minor industrial facility.

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: March 31, 2022 – April 29, 2022

Comments may be submitted as follows:
     By Email | Send Email >   
     By Mail (Must be postmarked or received by April 29, 2022):

       Julia A. Rowe
       Water Quality Division
       400 W. Congress St., Suite 433
       Tucson, AZ  85701

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