Vale's Sudbury Operations

Open mine workings at a Vale Sudbury operation.

Project Overview

Location: Sudbury, ON
Client: Vale Canada
Services: Engineering, Geotechnical & Dam Engineering, Environmental, Geomatics, Land Surveying, Geomatics Engineering, Geospatial & LiDAR, Contract Administration
Sector: Mining

Project Description

Vale Canada operates multiple mines, mills, and supporting facilities across the Sudbury Basin. TULLOCH has supported Vale for more than a decade across a range of sites and assignments spanning development, construction, mine advancement, reopening, ongoing operations, and mine care, closure and maintenance.

That long-term involvement has required TULLOCH teams to adapt to different site conditions, project stages, and operational priorities across active and decommissioned facilities.

Scope of Services

  • Dam Safety Inspections for 62 earth-fill and concrete dams across 12 sites
  • Geotechnical investigations, slope-stability analysis, seepage modelling, dam design, and reviews
  • Environmental studies and flow-monitoring system calibration at active and decommissioned sites
  • Surface water monitoring and management, including collection, treatment, settling, sampling, and controlled release in accordance with compliance criteria
  • Mine care, closure and maintenance contract administration inspections, sampling, and reporting at Whistle and Crean Hill Mines
  • Legal boundary retracements and title investigations
  • Engineering surveys, LiDAR scanning, construction layout, and as-built surveys