PUBLIC NOTICE | Preliminary Decision to Issue an Addendum to a State Water Quality Certification of a Federal Action to Rosemont Copper Company

Pursuant to the Clean Water Act (CWA) Section 401 and in accordance with Arizona Administrative Code R18-1-401, the ADEQ Director intends to issue a conditional State 401 water quality certification for a U.S. Army Corps of Engineers (USACE) CWA 404 Individual Permit to the following:

Applicant Information

Rosemont Copper Company
Katherine Arnold, Director, Environment
5255 E. Williams Circle, Suite 1065
Tucson, AZ 85711

Project Name: Sonoita Creek Ranch Mitigation, Addendum to the Rosemont Copper Project

Project Location: Sonoita Creek Ranch, Santa Cruz County

Application No.: SPL-2008-00816-MB

LTF No.: 68057

Review Documents

Original Published Public Notice | View/Print >
Draft Clean Water Act 401 Certification | View >

Public Comment Period 

Dates: Oct. 6, 2017 – Nov. 6, 2017

Comments may be submitted as follows:
     By Email | Send Email > 
     By Mail (Must be postmarked or received by Nov. 6, 2017):

       ADEQ
       Rosi Sherrill
       Surface Water Section Project Manager
       1110 W. Washington Street, MC5415A-1
       Phoenix, AZ  85007 

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