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2026-04-06/Drew Hanover
A Sawmill Fire Happens Every 4.5 Days
A sawmill burns somewhere in North America every 4.5 days.
I've been tracking Google alerts for the lumber industry for about two years. Every morning, my inbox has at least one new fire report. A family mill destroyed overnight. A major producer offline for weeks. Firefighters pulling hose through sawdust at 3AM.
After a while, you start to notice the pattern. Then the numbers hit you.
In 2024, we documented 48 fires. In 2025, that jumped to 85. This isn't random. This is a systemic problem the industry hasn't fully reckoned with.
The Scale of the Damage
A single sawmill fire can cost millions. But the headline number rarely captures the real toll.
Weaber Lumber, Pennsylvania (September 2025): Firefighters from multiple counties used 30 tankers and over 1.1 million gallons of water to battle a three-alarm fire at their 176,000-square-foot facility. The company had recently filed for Chapter 11 bankruptcy. The fire accelerated the collapse.
Cochrane, Ontario (August 2024): A fire at a historic plywood mill — the town's largest employer — damaged critical infrastructure and forced it to close. Two hundred people lost their jobs.
Katahdin Forest Products, Maine (August 2024): A hydraulic pump motor caught fire. The entire two-story sawmill was destroyed. The owner revealed the building was uninsured, because insurance companies had stopped covering wood-framed buildings years prior.
Blazzard Sawmill, Utah (November 2024): An 80-year-old family business, operating since 1944, burned to the ground. No fire insurance. The specialized German machinery inside cannot be replaced. The future of the business is uncertain.
These aren't outliers. They are the pattern.
What a Fire Actually Costs
The direct loss — the building, the machines — is the number that makes the news. But there are other costs that don't show up in the headline:
- Jobs lost. Two hundred families in Cochrane woke up the next morning without work.
- Rebuilding time. Most mills are down for months. Some never reopen.
- Insurance. Owners are finding that their buildings weren't covered. One Katahdin owner hadn't been able to get coverage for years.
- Community impact. In rural towns, the sawmill often is the economy.
We estimated that mills losing 1 hour of unplanned downtime lose an average of $30,000. A major fire doesn't take one hour. It takes months.
The Danger to Firefighters
These fires are especially dangerous to fight.
Sawmills are filled with dry wood, sawdust, and combustible dust. They have open structures that allow fire to move fast. Dust collection systems act like chimneys, carrying embers and fire from one end of a building to the other in seconds.
At Roberts Wood Products in Missouri, an industrial wood grinder caught fire and spread through the dust collection system into the warehouse. Two firefighters were treated for heat injuries.
In Surrey, British Columbia, a three-alarm sawmill fire put one person in the hospital with significant burns.
At Montana Timberline in Whitefish, one employee suffered severe burns when fire destroyed 52,000 bundles of firewood in a 30,000-square-foot facility.
These incidents happen at all hours, in all conditions. Volunteer fire departments — which cover most rural mill country — respond knowing they're walking into a building full of fuel.
The Documented Fires
Below is a selection of the fires we have tracked across North America since 2024. This is not a complete list. It's a record of what's already public knowledge — and a fraction of what actually happens.
| Date | Company | Location | Description |
|---|---|---|---|
| Jan 2024 | Waswanipi Cree Lumber | Quebec, Canada | A $19M Cree-owned sawmill burned to the ground. The mill had reopened just over a year prior after a decade of effort. |
| Feb 2024 | JM Lumber and Pallet | Kenilworth, Ontario | Fire destroyed an 8,400 sq ft building. $2M in damage. Owner rebuilt larger. |
| Feb 2024 | Interfor | Meldrim, Georgia | Kiln building fire caused substantial damage. |
| Mar 2024 | Sawmill, Winona | Winona, Ohio | Mill razed to the ground — total loss. Fire controlled in 35 minutes. |
| Apr 2024 | San Group / Acorn Forest Products | Delta, British Columbia | Lumber pile (15×30m) ignited; additional fires inside building. Mill out of commission for extended period. |
| Jun 2024 | McLean Mill National Historic Site | Port Alberni, British Columbia | A historic building at a working heritage sawmill museum was damaged by fire. |
| Jun 2024 | Colby Lumber Co. | Boscawen, New Hampshire | Lightning destroyed a 99-year-old sawmill. In the same week the owners were retiring and handing over keys to a buyer. Total loss. |
| Jun 2024 | Mill River Lumber | Clarendon, Vermont | A 3,200 sq ft dryer building destroyed. Twelve fire departments responded. |
| Jun 2024 | Roberts Wood Products | Mountain View, Missouri | Industrial grinder sparked the fire; flames spread through dust system. Two firefighters treated for heat injuries. |
| Jul 2024 | West Fraser (100 Mile Lumber) | 100 Mile House, British Columbia | Fire inside a 120-foot dust silo. Nitrogen truck brought from Alberta to extinguish. |
| Jul 2024 | Baillie Lumber Co. | Boonville, New York | Fire near a bandsaw caused structural damage and widespread smoke/water damage throughout facility. |
| Aug 2024 | Katahdin Forest Products | Oakfield, Maine | Hydraulic pump motor fire destroyed the entire two-story sawmill. Building was uninsured. |
| Aug 2024 | Cochrane Plywood Mill | Cochrane, Ontario | Fire damaged critical infrastructure. 200 employees out of work. |
| Aug 2024 | K&D Forest Products | Panguitch, Utah | Main production building and all equipment destroyed — total loss. Facility uninsured. |
| Aug 2024 | Record Lumber Sawmill | Oxford, Maine | 14,000 sq ft facility: total loss. $2.5M in damages. Four forklifts and all sawmill machinery destroyed. |
| Aug 2024 | Sebasticook Lumber | St. Albans, Maine | Debarker control room destroyed. Cause: suspected electrical. |
| Sep 2024 | Crofts Lumber | Orderville, Utah | Electrical fire destroyed the historic main processing facility. Losses in the millions, despite initial estimates of $25,000–$50,000. |
| Sep 2024 | Hickman Lumber | Emlenton, Pennsylvania | Main saw and edger lost. Company plans to rebuild. |
| Oct 2024 | Potlatch Corp. | Lewiston, Idaho | Suspected bearing failure in a ventilation fan ignited roof insulation. |
| Oct 2024 | Hugo Filion Sawmill | Belleville, New Brunswick | Hot bearings, wooden structures, and sawdust combined. Several buildings, equipment, and a truck destroyed as the crew was shutting down for the day. |
| Nov 2024 | Fox Lumber Sales | Spokane Valley, Washington | Two separate fires since January 2024. Fined $126,000 for 61 safety violations, including sawdust accumulations up to five inches deep. |
| Nov 2024 | Blazzard Sawmill | Kamas, Utah | 80-year-old family business destroyed. Uninsured. Specialized machinery irreplaceable. |
| Nov 2024 | Robbins Lumber | Searsmont, Maine | Dry kiln control room destroyed. Fire contained before reaching kilns or lumber storage. |
| Nov 2024 | Brisco Wood Preservers | Brisco, British Columbia | Treatment plant and shop destroyed. Mill is outside fire service area — RCMP monitored while fire burned out. |
| Jan 2025 | Albert Miller Sawmill | Kenton, Ohio | Sawmill building and contents: total loss. Fire discovered at 5:45 AM. |
| Feb 2025 | Shelters Sawmill | South Mahoning Township, Pennsylvania | Primary sawmill building completely destroyed. Fire departments from three counties responded. |
| Feb 2025 | B&B Lumber | Jamesville, New York | Over 30 fire departments battled for seven hours. Storage building and pallet stock lost. Lack of hydrants forced tanker shuttles from nearby creeks. |
| Feb 2025 | PotlatchDeltic Corporation | Forsyth Township, Michigan | Structure fire required full evacuation. No injuries. |
| Mar 2025 | West Fraser | Columbus County, North Carolina | Discarded boiler ash ignited scrap piles. Fire burned 11 acres driven by 20+ mph winds. |
| Apr 2025 | Surrey Sawmill | Surrey, British Columbia | Three-alarm fire. One person hospitalized with significant burns. |
| Apr 2025 | Zavisha Sawmill | Hines Creek, Alberta | Fire destroyed the 82-year-old family-owned operation. Plans to rebuild announced. |
| May 2025 | Jenkins Creek Fire | Hoyt Lakes, Minnesota | Human-caused wildfire consumed a sawmill site as part of a 16,748-acre burn. |
| Jun 2025 | Ethan Allen | Beecher Falls, Vermont | Failed compressor caused multi-alarm fire. Sawmill and rough mill damaged. Eight-hour response involving U.S. and Canadian fire crews. Some firefighters treated for heat exhaustion. |
| Jun 2025 | Columbia Vista (Western Forest Products) | Vancouver, Washington | Fire in the maintenance building rendered the entire sawmill inoperable. 60 employees safe. Facility later closed permanently. |
| Jul 2025 | L.E. Elliott Lumber | New Ross, Nova Scotia | Sawmill destroyed. Owner estimated $1M to rebuild. Business was uninsured. |
| Jul 2025 | Prairie Wood Products | Prairie City, Oregon | Offices, breakroom, and an outbuilding destroyed on July 4. |
| Aug 2025 | Kalesnikoff Lumber | Castlegar, British Columbia | Overheated fan bearing ignited walls in the mechanical room. Five-alarm response. 50 firefighters from five departments. |
| Aug 2025 | Patenaude Lumber Co. | Henniker, New Hampshire | Tree branch struck power line during thunderstorm, destroying the sawmill. Three-alarm fire. |
| Aug 2025 | Koxlien Brothers Wood Products | Strum, Wisconsin | 14 fire departments from three counties responded. Sawmill declared a complete loss. |
| Aug 2025 | Cox Lumber Mill | Splendora, Texas | Significant structural damage. Heavy smoke and flames fueled by lumber and wood shavings. |
| Aug 2025 | Montana Timberline Firewood | Whitefish, Montana | 52,000 bundles of firewood destroyed. 30,000 sq ft facility gone. One employee suffered severe burns. |
| Sep 2025 | Sexton Lumber | Lethbridge, Newfoundland | 100,000 tonnes of bark pile caught fire, spread to adjacent forest. Community evacuated. |
| Sep 2025 | Weaber Lumber | Lebanon County, Pennsylvania | Three-alarm fire. 1.1 million gallons of water. 25-acre facility, 176,000 sq ft building. Company in Chapter 11 bankruptcy at the time. |
| Oct 2025 | Williams Lumber Co. | Belleville, Pennsylvania | Debarking outbuilding destroyed. Heat melted siding on the main sawmill. |
| Nov 2025 | Irving Forest Products | Dixfield, Maine | Extensive damage to the northwest side of the mill. State Fire Marshal investigation. Third fire incident at this location across 2021, 2024, and 2025. |
| Nov 2025 | Rockwell Lumber Company | Antrim Township, Pennsylvania | Main sawmill building destroyed. 21 fire units responded. |
| Nov 2025 | Cal-Ida Lumber Mill | North Auburn, California | Arson destroyed the last original building of the historic mill. Woman arrested. |
| Dec 2025 | Tolko Industries (Lakeview mill) | Williams Lake, British Columbia | Fire halted sawmill production for three weeks. 35 workers temporarily laid off. |
| Dec 2025 | Central Mulch-Hentkowski and Sons | Rogers City, Michigan | 300-foot-long facility: total loss. 155,000 gallons of water over 12 hours. Family-owned for over 40 years. |
| Jan 2026 | JB Sawmill and Land Clearing | Hopkinton, Massachusetts | 50-year-old facility leveled in 19 minutes. Fire started in the motor room. |
| Jan 2026 | West Fraser (Blue Ridge Lumber) | Blue Ridge, Alberta | Fire damaged part of the sawmill. Repairs expected to take several months. |
| Feb 2026 | Menominee Tribal Enterprises | Neopit, Wisconsin | Nearly 10,000 sq ft stacker building destroyed. Lumber inventory damaged. |
| Mar 2026 | Cass Lake Sawmill | Cass Lake, Minnesota | Sawmill destroyed. |
| Apr 2026 | R.S. Coleman Lumber | Unionville, Virginia | Fire involving an end loader required four fire departments. |
What These Fires Have in Common
Read enough of these and a pattern emerges.
Sawdust. Bearings. Dust collection systems. Electrical panels. Sparks meeting fuel.
These aren't freak accidents. These are predictable failure modes that occur in facilities across the continent — often at night, often when no one is watching.
British Columbia's fire safety data shows sawdust was the first material ignited in more than half of all sawmill fires. More than three-quarters of those fires were started by sparks or friction heat.
You already know where those sparks come from. Planers running hot. Bearings starting to seize. A board getting stuck. A motor running three degrees warmer than it should.
The problem isn't that mills are reckless. Most of these facilities are run by careful, experienced people who have been in lumber their whole lives.
The problem is that the early warning signs are invisible to the human eye.
Early Detection Changes the Outcome
We've seen it ourselves. A planer running hard at 2AM. A stuck board. An ember traveling through a dust extraction system.
In one case, our system detected a temperature anomaly in a duct more than 50 meters away — before the duct reached ignition temperature. The customer received an alert, investigated, and put out a smoldering fire inside a pipe before it spread.
Their words: "We got really lucky today. Without your system, we would have had a disaster."
That story isn't in the table above. It didn't make the news. That's exactly the point.
For every fire that burns a mill to the ground, there are others that should have. The difference is often whether someone caught it in time.
Thermal monitoring doesn't eliminate the causes — sawdust, friction, heat — but it removes the invisibility. When a bearing starts running warm at 3AM, when a duct heats up from an ember no one saw, the system sees it and sends an alert before the sprinklers ever need to activate.
The fires in this list are real. Each one represents a family, a workforce, a community. The goal here isn't to scare anyone. It's to make clear that this problem is bigger than most people realize, and that there are tools available right now to catch it before it becomes a tragedy.
If you're running a sawmill and want to understand how thermal monitoring applies to your specific operation, reach out to our team. We'll walk you through what it looks like in practice.
Drew Hanover
CTO & Co-Founder
