Conifex Mackenzie Curtailment to Remove 25 MMBF of Western S
Conifex's 25 MMBF curtailment in Mackenzie, BC, will tighten 2026 WSPF supply through July. Here is how buyers should manage Q2 inventory.
Conifex Timber Inc. is pausing operations at its Mackenzie, BC, sawmill for seven weeks starting May 19, 2026. This move removes roughly 25 million board feet of Western SPF from the market, driven by fiber shortages and the spring logging breakup. Buyers should maintain 14-day inventory levels and avoid speculative purchases as prices plateau through Q2.

Impact on Your Procurement Strategy
Conifex Timber Inc. announced a temporary curtailment of its Mackenzie, BC, sawmill, removing 25 million board feet of Western SPF from the market through July 2026. This regional tightening in the BC Interior stems from restricted fiber availability and the seasonal logging breakup. While 25 MMBF is manageable for the broader market, it reduces the buffer for distributors who need prompt Western shipments for late-spring construction. Lead times for specific BC-origin tallies may extend as other regional mills face similar log inventory constraints during the transition into summer logging.
Demand remains mixed. Distributors are managing high-cost inventory while construction activity plateaus and mortgage rates remain high. Market prices rose 1.5% over the last three weeks, but that pace is slowing as the spring buying surge peaks. Despite the Conifex supply cut, buyers are resisting further price hikes, and builder sentiment remains cautious in Q2 2026. Many yards have filled immediate needs and shifted toward conservative purchasing.
This curtailment acts as a support level for pricing rather than a catalyst for a rally. While the market has been firm, prices have reached a technical ceiling and may see a 1.4% pullback in the coming week. We recommend a replacement-buying strategy for the rest of May, capping inventory at 14-21 days to mitigate the risk of a price correction. Diversifying supply toward the US South or Eastern Canada provides a hedge if BC Interior availability stays tight due to fiber costs.
Through Q2 2026, the balance between restricted BC supply and tepid US housing demand suggests a stable pricing environment. Regional supply shocks like the Mackenzie curtailment cause local tightness, but the overall market is still digesting recent gains. Expect prices to move sideways or slightly lower as the market waits for summer building signals and shifts in central bank policy. Monitoring daily mill offerings will show when the 25 MMBF reduction starts to impact prompt availability in the secondary market.
Key Takeaways
Conifex Mackenzie curtailment removes 25 MMBF of WSPF supply from May 19 through early July 2026.
Market prices have plateaued after a 6.3% 12-week rally, suggesting limited upside despite regional supply cuts.
Transition to replacement-buying for May 2026 and avoid extending inventory positions beyond 21 days.
Market Outlook
Pricing Trend: STABLE
Confidence Level: MEDIUM
Recommended Action: Stick to replacement-buying for May 2026 and cap inventory at 14-21 days to avoid overpaying as the market reaches a technical ceiling.
How LumberFlow Helps
Use the weekly price forecast to identify the timing of the expected 1.4% price dip before committing to large volumes. Track regional availability via daily market insights to see if other BC mills follow Conifex. Manage these supply risks directly in the LumberFlow procurement workflow.
Ready to stay ahead of market trends? Book a consultation with our team to see how LumberFlow's procurement platform transforms dimensional lumber buying.
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