EXP Mining

8

4

key projects

1. Vale Canada Limited • Overflow Engineering Services | Various locations across Canada: Sudbury, ON; Port Colborne, ON; Thompson, MB; Long Harbour, NL Electrical, instrumentation, civil, structural and 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 to ensure 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. Upgrading of storage pond dams and wastewater treatment station. 9. Vale Canada Limited • 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. 7. ArcelorMittal • Port Facility | Port-Cartier, QC, Canada Reduction and recycling of red water from iron ore handling. 8. Vale Canada Limited • Garson Mine | Garson, ON, Canada

1 MINE

2 MILL

3 SMELTER

4 REFINERY