Combustible dust is any fine material that, when mixed with air in the right concentration, can catch fire and explode. Many materials are combustible, including grains, flour, sugar, cornstarch, wood, plastics, nutraceuticals, and metals. Even materials that do not burn in larger pieces (such as aluminum or iron) can ignite under certain conditions.
If your work environment includes combustible dust risk, you are required to have a plan in place to control those risks, including:
Updated BC combustible dust regulations have been released for public review, with a virtual public hearing coming up September 24, 2025 in two sessions: 11 AM–1 PM, and 3– 5 PM.