A freight train derailed in Repentigny, Quebec, approximately 25 kilometers north of Montreal, on Sunday, July 5, 2026, sending 20 railcars off the tracks. The incident occurred in a residential area, but no injuries or hazardous material spills have been reported, according to local authorities.
Details of the Derailment
The derailment happened at around 6:30 p.m. EDT near the intersection of Notre-Dame Street and Saint-Paul Boulevard. Witnesses described a loud grinding noise followed by the sight of railcars tipping over. Emergency services, including police and fire crews, were dispatched to the scene and established a safety perimeter.
Canadian Pacific Kansas City (CPKC) confirmed that the train was carrying mixed freight, including lumber and consumer goods. “Our priority is the safety of the community and our employees. We are working closely with local authorities to assess the situation and begin cleanup,” said a CPKC spokesperson in a statement.
Impact and Response
Residents in nearby homes were advised to stay indoors as a precaution, though no evacuation order was issued. Power lines were damaged in the derailment, leaving approximately 200 households without electricity for several hours. Hydro-Quebec crews restored power by 11 p.m. EDT.
The Transportation Safety Board of Canada (TSB) has deployed a team of investigators to determine the cause. Preliminary inspections suggest a possible track defect or mechanical failure, but no official conclusion has been reached. “We will conduct a thorough investigation to identify contributing factors and prevent future occurrences,” said TSB lead investigator Marie-Claude Dufour.
Community Reaction
Mayor of Repentigny, Nicolas Dufour, expressed relief that no one was hurt. “This could have been much worse. We are grateful for the quick response of our emergency services and the cooperation of CPKC,” he said. Local resident Jean-Pierre Tremblay, who lives near the tracks, described the scene: “I heard a terrible crash, and when I looked outside, I saw railcars piled up like toys. It was frightening.”
Cleanup operations are expected to take several days, with rail service on the affected line suspended until further notice. CPKC has set up a hotline for residents with concerns about property damage or other issues.



