On , at about 2230 Eastern Daylight Time, while departing Farnham Yard, in Farnham, Quebec, 15 cars of Central Maine & Québec Railway freight train 2-10 derailed near the crossover between the siding and the main track of the Adirondack Subdivision. The crossover, a section of the siding of about 800 feet in length and the derailed cars were damaged. There were no injuries.
On , at approximately 1408 Central Daylight Time, Canadian National freight train M34641-23 was proceeding eastward on the Fort Frances Subdivision when 35 cars derailed at Mile 93.38 near Fort Frances, Ontario. The derailed cars included 2 tank cars loaded with molten sulphur (UN 2448), 1 of which was punctured and released product. The product ignited a small grass fire that subsequently burned itself out. There were no injuries.
On , at 0607 Pacific Standard Time, Canadian National train Q19771-09, travelling westward at approximately 32 miles per hour, derailed 1 locomotive and 8 intermodal flat cars consisting of 17 platforms at Mile 48.41 of the Skeena Subdivision. No injuries were reported and no dangerous goods were involved.
On , at approximately 0410 Eastern Daylight Time, while proceeding eastward at 60 miles per hour, approaching Brockville, Ontario, Canadian National freight train M-310-31-09 derailed 26 cars at Mile 127.52 on the Kingston Subdivision. The derailed cars included 13 residue tank cars which last contained aviation fuel (UN1863). A small amount of product was released. There were no injuries.
On , at approximately 1735 Eastern Standard Time, passenger train P60321-05, travelling westward, struck a northbound vehicle at a private crossing at Mile 120.18 of the St-Maurice Subdivision. One of the vehicle occupants was fatally injured, two others were seriously injured and another sustained minor injuries.
