Trans Mountain Pipeline – Mt. Robson to Clearwater
PIPELINE
REMOTE ACCESS
DRILL & BLAST
This section of the Trans Mountain Pipeline presented steep slopes, sidehill terrain, and stringent environmental requirements. M3 Drilling & Blasting acted as a consultant to Ledcor/Sicim, overseeing all drilling, blasting, mucking, and hauling activities. By leveraging specialized expertise and rigorous safety protocols, M3 ensured minimal environmental impact and completed the project on schedule and within budget.

Scope of Work:
The Mt. Robson to Clearwater stretch of the Trans Mountain Pipeline presented challenging terrain, including steep slopes, sidehill locations, and strict environmental safeguards. Engaged as a consultant to Ledcor/Sicim, M3 Drilling & Blasting oversaw all critical phases— from initial planning and hazard identification to daily drill, blast, muck, and haul operations.
Given the rugged mountain environment, detailed slope-stability assessments were essential to ensure safe access and effective excavation. In addition, M3 coordinated closely with environmental regulators to meet stringent requirements, minimizing impacts on local ecosystems and waterways. Advanced drilling techniques and methodical blast designs allowed precise rock fragmentation, reducing overbreak and ensuring the pipeline corridor remained on schedule and within budget.
Overall, M3’s role involved integrating safety, environmental stewardship, and operational efficiency to successfully deliver this key segment of the Trans Mountain Pipeline project.
Challenges & Solutions
Below are some of the primary challenges M3 faced in managing the Mt. Robson to Clearwater segment of the Trans Mountain Pipeline, along with the solutions our team implemented:
Steep Slopes & Sidehill Locations
Challenge: The rugged terrain required precise drilling angles and controlled blasting to prevent slope failures and ensure worker safety.
Solution: M3 employed advanced surveying and blast design techniques. Our experienced team conducted detailed geotechnical assessments and implemented careful sequencing of blasts to maintain slope integrity.Limited Access & Logistics
Challenge: Remote project areas and steep gradients made transport and setup of drilling equipment difficult.
Solution: M3 coordinated closely with project partners to streamline material delivery and equipment staging. Helicopters or specialized vehicles were used where necessary, minimizing downtime and keeping the schedule on track.Environmental Regulations & Sensitive Ecosystems
Challenge: Working in protected areas required adherence to strict environmental guidelines, including noise and vibration limits near wildlife habitats.
Solution: M3 used optimized blast designs and scheduling to reduce ground vibration and noise. We worked with environmental experts to monitor air, water, and soil quality, ensuring minimal impact to surrounding ecosystems.Tight Timelines & Weather Constraints
Challenge: The project had to be completed before winter conditions severely limited access and safety.
Solution: Thorough planning and resource allocation allowed for flexible scheduling when weather patterns shifted. Contingency plans for snow and heavy rainfall helped maintain productivity without compromising safety.Safety & Regulatory Compliance
Challenge: Ensuring the well-being of the crew and meeting all industry and government regulations was paramount in a high-risk, remote environment.
Solution: M3 implemented a rigorous safety management system, including daily briefings, hazard assessments, and training. Routine audits and inspections ensured full compliance, fostering a zero-harm culture throughout the operation.
Overall Impact:
M3’s precise drilling and blasting strategy, combined with a strong safety culture and environmental stewardship, ensured the Trans Mountain Pipeline project segment was completed on schedule and within budget. By minimizing disruptions to local communities and preserving the surrounding landscape, M3 delivered lasting value and strengthened stakeholder confidence—ultimately helping to secure a critical transportation route for Canada’s energy infrastructure.