Name of Mine, Production Facility or Transport Operation
Pierina
Signatory Ownership Position
100%
Name of Operating Company
Minera Barrick Misquichilca S.A.
Operation Address / Location
Av Manuel Olguin 375, Piso 11
Surco, Lima 33
Peru
Date of Certification
Date of Initial Certification
October 02, 2007
Signatory Date*
November 03, 2005
Archived Audit Documents
Additional Information or Comments
The Pierina Mine is no longer operating. The Pierina Mine was last certified December 14, 2021. The last addition of sodium cyanide to the leach pad at the Pierina Mine was in December 2022. The Merrill Crowe processing plant concluded its activities in March 2023, and in accordance with the mine’s final closure schedule the demolishing of the Merrill Crowe plant is scheduled for the Third Quarter of 2024.