EXP Mining

9

4

key projects

1. Vale • Overflow Engineering Services | Various locations: Sudbury and Port Colborne, ON; Thompson, MB, Canada Electrical, instrumentation, high voltage, mechanical, civil, structural, mining, process engineering services for all Vale sites. 2. Goldcorp • Eleonore Mine | James Bay, Opinaca Reservoir, QC, Canada Review of mining activities through onsite inspections and management of approvals and operational improvements for compliance. 3. Agnico-Eagle • LaRonde Mine | Abitibi-Témiscamingue, QC, Canada Multidisciplinary services for 3.1 km deep gold mine, including design of unique resin injection system. 4. Detour Gold Corp • Detour Lake Mine | Cochrane, ON, Canada Implementation of mud and surface water management infrastructure, including 3D modeling. 5. Semafo • Samira Hill Mine | Tillabéri, Niger, Africa Piezocone drilling program inside a tailing site, a preliminary step toward enlarging a dike using the upstream method. 6. Neotec Lithium • Lithium Mine | Lac Moblan, QC, Canada Geotechnical and hydrogeological studies of mine walls, hydrogeological modeling, design of the tailing site (filtered tailings, dry stack), alternatives analysis and 3D cartography. 7. ArcelorMittal • Port Facility | Port-Cartier, QC, Canada Reduction and recycling of red water from iron ore handling. 8. Vale • Overflow Engineering Services | Long Harbour and Voisey’s Bay, NL, Canada Civil, electrical, instrumentation, mechanical, mining, structural, process, water resources engineering for various projects across Newfoundland and Labrador. 9. Vale • Water Dams Overflow | Sudbury, ON, Canada Civil, structural, dam engineering, mechanical, electrical and instrumentation, power generation and distribution. 10. Stornoway Diamonds Corp • Renard Mine | Monts Otish, QC, Canada Landscape architecture, development and urban planning, including creation of a 3D animation to present the project to stakeholders. 11. Alamos Gold • Young-Davidson Solid Cyanide Mixing System | Matachewan, ON, Canada Multidisciplinary feasibility study for the implementation of a solid cyanide dissolution facility.

1 MINE

2 MILL

3 SMELTER

4 REFINERY