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Rio Tinto


Name of Mine, Production Facility or Transport Operation Signatory Ownership Position Name of Operating
Company
Operation
Address/Location
Certification    Intention? Additional Information or Comments Date of Certification Audit Documents
Barneys Canyon 100% Kennecott Utah Copper Utah, USA Yes Gold production from stockpiles to continue until 2006 or possibly 2007.    
Rawhide 51% Kennecott Minerals Company Fallon, Nevada, USA Yes      
Cortez 40% Kennecott Minerals Company Elko, Nevada, USA Yes Joint Venture with Barrick Gold Corp. Rio Tinto 40% ownership. January 4, 2008 Summary Audit Report
Auditor Credential Form