Other Business Caledon, ON, Canada – Fire in dust collection system controlled with help from sprinklers January 18, 2016 viking210 Caledon firefighters are working to put out a fire this morning (Jan. 18) at a commercial property fire at Highway 50 and Healey Rd. Firefighters found light smoke conditions inside the building and a working fire in the dust collection system. No injuries were reported and the internal sprinkler system has been activated. Crews are attempting to bring the fire under control. Bolton, Palgrave, Caledon East and Caledon Village Fire Stations, OPP and Peel EMS are currently on scene.