Deployment notice

TSB deployed a team of investigators following a train derailment near Sept-Îles, Quebec

Québec, Quebec,  — 

The Transportation Safety Board of Canada (TSB) deployed a team of investigators following a derailment involving a Quebec North Shore and Labrador Railway train that occurred near Sept-Îles, Quebec on December 28, 2025. The TSB will gather information and assess the occurrence.


The TSB is an independent agency that investigates air, marine, pipeline, and rail transportation occurrences. Its sole aim is the advancement of transportation safety. It is not the function of the Board to assign fault or determine civil or criminal liability.

For more information, contact:
Transportation Safety Board of Canada
Media Relations
Telephone: 819-360-4376
Email: media@tsb.gc.ca