HDI maps how Boreal Forest wildfire risk becomes a US supply chain problem
Wildfire loss data varies widely by methodology, and brokers citing a cost figure should know which one they're using
HDI maps how Boreal Forest wildfire risk becomes a US supply chain problem
CATASTROPHE & FLOOD
By Josh Recamara
23 Sep 2026

HDI Risk Consulting (HRC) has published a new climate risk assessment of Canada's Boreal Forest using its ARGOS 4.0 modelling platform, mapping how heat stress, dorught, wildfire, water scarcity and permafrost thaw interact across a region spanning Canada, Alaska and the northern US.

The analysis is part of HRC's Iconic Landmarks series, applying spatial climate data to identify where physical risk concentrates and how it cascades into business interruption for the forestry, mining, energy and transport sectors that depend on the region.

"Climate risk moves through interconnected systems. The Boreal Forest is a clear example of that interaction," said Wiebke Cundill, HRC's team lead for natural hazards and climate risk analysis. "By mapping these risks with spatial precision, we help organizations understand the operational stakes for infrastructure, continuity, and long-term investment decisions."

A genuine cross-border risk

Export Development Canada's (EDC) own analysis of wildfire-driven trade disruption found the 2024 Jasper wildfire cut park visitation from 2.48 million to 1.14 million, a 54% year-over-year decline, while destroying 358 homes and businesses, 85% of which had not yet been approved for reconstruction as of EDC's writing.

The same wildfire disrupted CN Rail's network, delaying freight to export ports including Vancouver and Prince Rupert, a disruption pattern HRC's report specifically cited. EDC also found the 2016 Fort McMurray fire cut Canadian oil sands production by up to one million barrels a day at its peak, with freight volumes to the US and Mexico falling more sharply than domestic volumes, down 3.8% year over year, with fuel oils and crude petroleum accounting for much of that decline.

Given how much Canadian lumber, energy and minerals feed directly into US manufacturing and construction, HRC's point, that "a wildfire in Canada can quickly become a US business problem," is grounded in real, measurable trade data rather than a general climate-adjacency claim.

Why business interruption doesn't require direct property damage

Nina Lenz, HRC's risk analyst for natural hazards and climate risks, made a point directly relevant to how brokers should be advising clients in this region: "Wildfires can cause substantial business interruption, even when an industrial facility is not directly damaged. When a rail line, road, power connection, or workforce is affected, the consequences can quickly spread throughout regional and international supply chains."

That's consistent with the broader pattern this desk has tracked across 2026's own active Canadian wildfire season, including Thunder Bay 36, now the largest wildfire in Ontario's recorded history, where physical destruction concentrated in remote areas with comparatively low insurance penetration while the broader economic disruption, road and infrastructure access, community displacement, extended well beyond the fire's immediate footprint.

What HRC recommends, and what it means for underwriters

HRC's resilience recommendations span climate-adapted forest management, water and drought preparedness, expanded wildfire monitoring and early-warning systems, infrastructure hardening, permafrost-adapted asset management, and business continuity planning built around route and supply redundancy.

Klaus Navarrete, managing director of HDI Global Canada, tied this back to underwriting practice directly:

"Effective resilience planning requires a view across the entire risk landscape. By combining physical climate data with an understanding of operational dependencies, companies can identify where risk is concentrated, prioritize preventive measures, and reduce the likelihood that a local event becomes a wider business interruption."

For brokers placing coverage for forestry, mining, energy or transport clients operating in or near the Boreal Forest, this report is a reminder that contingent business interruption exposure tied to shared infrastructure, rail lines, power grids, single-access roads, deserves the same underwriting scrutiny as direct property risk, given how concentrated the region's critical infrastructure dependencies actually are.

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