
Firewood can carry insects, eggs, larvae and plant diseases that are almost impossible to spot. Buying wood close to where you plan to burn it is one of the simplest ways to reduce the spread of invasive forest pests.
The Canadian Food Inspection Agency recommends buying wood cut less than 80 km from where it is sold—and checking movement restrictions before transporting it.
Bark, cracks and hidden galleries can carry invasive insects and diseases. A piece of firewood that looks completely normal can still transport a pest into a forest that did not have it before.
CFIA notes that firewood and bark can contain insect eggs or larvae, and that signs of infestation can be extremely difficult to notice. Fungal spores and other plant pests can also travel with wood.
These simple questions capture most of what a consumer needs to think about.
Ask the supplier for the source area. CFIA recommends buying wood cut less than 80 km from where it is being sold.
Buy near the destination whenever possible—especially for cottages, campsites, hunting camps and seasonal properties.
Before transporting firewood, check whether federal or provincial movement restrictions apply to the origin, route or destination.
The pests and regulated areas change over time. These examples show why local movement matters.
A destructive beetle that attacks ash trees. CFIA regulates movement of ash materials and firewood from affected areas.
Egg masses can be laid on bark and firewood. Moving infested material can help the pest reach new areas.
A serious threat to hemlock forests. Movement requirements can apply to firewood and other regulated plant materials.
Untreated elm firewood can help spread the beetles that carry the disease into areas where it is not established.
The firewood already stacked in your backyard may feel convenient to throw in the truck, but buying at or near your destination is the better habit.
The Canadian Food Inspection Agency establishes regulated areas to slow the spread of specific plant pests. Restrictions can apply to firewood and other wood products leaving those areas.
CFIA updates regulated areas as pests are detected or surveillance information changes. Do not rely on an old map, old forum post or last year’s camping rules.
Current CFIA guidance states that moving firewood from places where regulated pests have been found can violate the Plant Protection Act, with penalties up to $50,000 and/or prosecution.
CFIA’s current firewood guidance identifies Ontario regulated-area considerations associated with emerald ash borer, Dutch elm disease, hemlock woolly adelgid and spongy moth.
CanFirewood encourages suppliers to be transparent about where their firewood comes from and where they deliver it.
Tell customers the general area where the wood is harvested or processed instead of leaving them to guess.
Use realistic service areas and understand whether regulated boundaries affect your normal delivery routes.
If wood is certified or heat treated under a recognized program, explain what that certification actually means and retain the required records.
Good records of source, processing and delivery can help demonstrate responsible practices and support regulatory compliance.
Where movement restrictions apply, regulated and compliant inventory may need to be managed separately under the applicable rules.
Tell cottage and camping customers why taking leftover firewood long distances is a bad idea—even if the wood looks perfectly clean.
Buy Local / Burn Local is not just an environmental message. It also fits the purpose of CanFirewood: helping customers find nearby suppliers instead of hauling firewood across long distances.
Because pest detections and regulated areas can change, use current official guidance before transporting firewood between areas.
CFIA is the federal source for plant-health movement restrictions, regulated pest areas and guidance on the hazards of moving firewood.
Hazards of Moving Firewood → Invasive Pests & Plants →CFIA recommends buying firewood that was cut less than 80 kilometres from where it is being sold. That is practical guidance rather than a universal legal travel limit, so movement restrictions still need to be checked separately.
Firewood can contain insect eggs, larvae, fungal spores or other pests that are difficult or impossible to see. Moving it can introduce those pests into a new forest area.
Sometimes, but you must check current regulated areas and the specific pest rules that apply. Ontario has regulated concerns associated with several forest pests, and some wood movements can require authorization or be prohibited.
Do not assume that the marketing term “kiln-dried” automatically removes every movement restriction. Certain heat-treated firewood may move under CFIA movement certificates or compliance programs, but the applicable regulatory requirements must be met.
Burn it where you bought it if permitted. Do not automatically take it home or move it to another campsite, since that can spread pests to another area.
Firewood is subject to strict Canadian import requirements. Do not attempt to bring it across the border without confirming the requirements, and always declare regulated plant and wood products when entering Canada.
Ask where the wood was cut, whether it has been moved from another region, what species are included and whether any certification or heat treatment applies to wood intended for movement.
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