Backgrounders
Investigation findings in the July 2013 rail accident in Lac-Mégantic, Quebec
The investigations conducted by the Transportation Safety Board of Canada (TSB) are complex, and it is never just one factor that causes an accident. The July 2013 train accident in Lac-Mégantic, Quebec, was no exception. There were many factors that caused this accident, the details of which are contained in the 18 findings as to causes and contributing factors. Furthermore, there were 16 additional findings as to risk as well as 6 other findings.