SUMMARY AUDIT REPORT for the November 2019 International Cyanide Management Code Recertification Audit Prepared for: Kinross Gold Corporation Chirano Gold Mining Ltd. (CGML) Submitted to: International Cyanide Management Institute 1400 “I” Street NW, Suite 550 Washington, D.C. 20005 FINAL 1 April 2020 Ramboll Canada Inc. 100 Park Royal, Suite 200 West Vancouver, British Columbia, V7T 1A2, Canada www.ramboll.com SUMMARY AUDIT REPORT Name of Mine: Chirano Gold Mine Name of Mine Owner: Kinross Gold Corporation Name of Mine Operator: Chirano Gold Mines Ltd. (CGML) Name of Responsible Manager: Terence Watungwa, General Manager Address: P.O. Box 57, Bibiani Western Region, Ghana Telephone: +233 552 838 283 Fax: N/A E-mail:
[email protected] Location detail and description of operation: Kinross Gold (Kinross) Chirano gold mine is located in southwestern Ghana, approximately 100 kilometres southwest of the city of Kumasi. The mine lies within the Bibiani gold belt and consists of several conventional open pit mining sites as well as underground workings. Ore is transported to a centrally located processing plant, where it is crushed and milled before undergoing conventional carbon in leach (CIL) processing. The general location of the Chirano mining operation is shown on the figure below: Page 1 of 46 Cyanide facilities include a warehouse for storage of cyanide reagent in solid briquette form, a cyanide mixing and storage facility, leach tank, CIL processing circuit, a clarifier and tailings box, two lined event ponds, tailings and reclaim water return pipelines, tailing storage facilities (TSFs), reclaim water settling and management ponds, and various other process water control features and connecting pipelines.