Slide 1: Goldrush Underground
Goldrush Underground September 22, 2022
Slide 2: Cautionary Statement on Forward-Looking Information
Cautionary Statement on Forward-Looking Information Certain infor mation contained or incorporated by reference in this presentation, including any infor mation as to our strategy, projects, plans or future financial or operating perfor mance, constitutes “forward-looking statements”. All statements
Slide 3: Project Footprint
Project Footprint 1. Declines 2. Rough outline of Goldrush underground orebody 4 3. Future location of Ventilation Raise #1 and Paste Plant 8 6 4. Cortez Range Front Decline 7 Ore Pad 2 5. Portal Pad 1 3 6. Cortez Hills Open Pit (CHOP) 5 7. CHOP Shop 8. Canyon Waste Rock Facility
Slide 4: HCCUEP Portal Pad
HCCUEP Portal Pad 1. Portals • North • South 2. Contact Water Tanks 4 2 3. Current Ventilation Fans 4. Material Transfer Pad 5 5. Pugmill 1 • Shotcrete 3 • CRF Backfill
Slide 5: Goldrush Permitting
Goldrush Permitting The Goldrush mine plan design uses more than twenty years of study of the project area to minimize environmental and cultural impacts. We are working with the Bureau of Land Management (BLM) to complete an Environmental Impact Statement (EIS) for the project. Water Pollution Cont
Slide 6: Next Steps
Goldrush Next Steps Delayed ROD Under the previous administration, an executive order was in- place requiring that the NEPA process be completed on a 1-year timeline The current administration reversed this executive order, extending the Goldrush NEPA timeline The Final EIS and the Record of Decisio
Slide 7: Mine Infrastructure (Post-ROD)
Goldrush Mine Infrastructure (Post-ROD) Surface Ventilation Raises Dewatering Wells and Piezometers Dewatering Conveyance Pipelines Rapid Infiltration Basins (RIBs) Contact Water Pipeline Portal Pad Expansion Cemented Rock Fill Plant Ore and Waste Stockpiles Electrical Substation and New Power Lines
Slide 8: Fourmile – 100% Barrick
Fourmile – 100% Barrick Fourmile Goldrush North 100% Barrick NGM JV North Fourmile Goldrush Redhill 100% Barrick NGM JV Crow KB Rose Blanche Sophia Dorothy Redhill: 200 to 300 meters below surface Fourmile: 550 to 1,200 meters below surface Goldrush Potential Fourmile Potential Goldrushi Contained O
Slide 9: Technical Information
Technical Information The scientific and technical information contained in this presentation has been reviewed and approved by Craig Fiddes, SME-RM, Manager – Resource Modeling, Nevada Gold Mines; John Steele, CIM, Metallurgy, Engineering and Capital Projects Executive; Rodney Quick, MSc, Pr.Sci.Na
Slide 10: Endnotes
Endnotes 1. Goldrush and Fourmile Resources (inclusive of Reserves) and Reserves are summarized below. Totals maynot appear to sum correctlydue to rounding. December 31, 2021 Gold Mineral Reserves Gold Mineral Resources (Inclusive of Mineral Reserves) Proven Probable Proven + Probable Measured Indic