Main-Track Derailment Investigation Report for Canadian National Railway

A detailed investigation report documents the main-track derailment of freight train M36921-23 operated by Canadian National Railway in L’Assomption, Quebec, on April 24, 2019. It was produced by the Transportation Safety Board of Canada and published on the open.canada platform.

Use Cases

• Extract causal factors and safety recommendations from the report's narrative text.
• Identify patterns in incident details such as location, date, and operator for trend analysis.
• Analyze the investigation's findings on train composition and operational context.

Strengths

• Official report from a national transportation safety authority.
• Provides a complete, structured investigation of a specific derailment event.

Limitations

• Single incident report, limiting statistical analysis.
• No structured data columns or sample data provided for automated processing.
• Content is in document format (HTML/PDF), requiring text extraction.

Provenance

Source

Transportation Safety Board of Canada

Collection Method

Official safety investigation.

Time Range

Incident date: April 24, 2019.

Freshness

Report last updated on March 7, 2026.

Geography

L’Assomption, Quebec, Canada.