Explosives: supply‑chain risk that could halt mines – planning notes for engineers
Reviewed by Joe Ashwell

First reported on MINING.com
30 Second Briefing
Explosives shortages driven by disrupted ammonium nitrate supply, Russia’s exit as a major exporter, and incidents such as CF Industries’ 2025 Yazoo City outage are emerging as a production‑critical risk for Canadian mines, EPC Canada CEO Olivier Vandenabelle warns. EPC Canada has responded by diversifying suppliers, adding inventory, using rail from US producers and installing an ammonium nitrate melting facility to convert solid high‑density product into emulsion feedstock, but at higher cost. Vandenabelle urges miners to prioritise suppliers’ contingency plans, digital blast‑planning systems and downstream cost impacts over lowest‑price, one‑size‑fits‑all explosives.
Technical Brief
- EPC Canada has expanded to five explosives sites across Ontario and Quebec since the 2016 Nordex acquisition.
- Workforce growth to nearly 200 employees underpins in‑house blasting, logistics and technical support capacity.
- Rail-based ammonium nitrate imports from US producers introduce dependence on specific corridors and border processes.
- An ammonium nitrate melting facility converts solid high‑density product into emulsion feedstock, decoupling sourcing from prill availability.
- Long-term explosives contracts were honoured by carrying higher on-site inventories and reserving additional logistics capacity.
- EPC Groupe’s Global Technical Solutions platform enables real-time sharing of drilling logs, hole conditions and loading deviations.
- Newer emulsion formulations have reduced visible NOx plumes, but no quantitative emission data were disclosed.
- Vandenabelle links future mine competitiveness to explosives supply resilience, especially under potential Canada–US trade countermeasures.
Our Take
For Canada-US and wider North American operators, concentration of ammonium nitrate capacity at sites such as CF Industries’ Yazoo City facility implies that a single major outage can disrupt multiple mines simultaneously, pushing buyers to diversify sourcing beyond traditional Mississippi and Ontario–Quebec hubs.
EPC Canada’s five-site footprint in Ontario and Quebec and nearly 200-strong workforce indicates that regional explosives manufacturers are becoming quasi-infrastructure for Kirkland Lake and other camps, meaning any tightening of nitrogen oxide and NOx rules over the coming decade will directly affect mine scheduling and blasting economics.
Prepared by collating external sources, AI-assisted tools, and Geomechanics.io’s proprietary mining database, then reviewed for technical accuracy & edited by our geotechnical team.
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