Duty to Consult: Cosa’s Murphy Lake North Project

Who? Cosa Resources

Where? The Murphy Lake North Project is located 35 km north of Points North Landing

What type of activities will occur? Mineral exploration activities, including:

• Up to 25 drill holes (up to 20 on land and up to 20 on ice, not exceeding 25 holes combined)

• Maximum drill pad size – 30m x 30m (900 m2)

• Up to 20 km of new trails and 8 km of ice roads

• Up to 30 km of existing trail utilized

• Helicopter assisted, helicopter pads will be required

• Drill holes may be located within 30 – 100 meters of the shoreline

• Line Cutting and Ground Geophysical Surveys

• Up to 30 km of new grid lines

• Up to 70 km of existing grid lines

• Up to 30 km of line slashing

• One Temporary Work Camp, Up to 0.5 hectare in size

When will these activities occur (Estimated Permit Length)? December 2025 to December 2027