Backgrounder
Investigation findings for TSB investigation (R15H0021) into the March 2015 derailment and fire of a Canadian National crude oil train near Gogama, Ontario
Investigations conducted by the Transportation Safety Board of Canada (TSB) are complex – an accident is never caused by just one factor. The March 2015 derailment of a Canadian National Railway (CN) crude oil unit train near Gogama, Ontario was no exception. There were many factors that caused this accident, the details of which are contained in the 13 findings as to causes and contributing factors.