Dossier
CSX Transportation
Coverage of CSX Transportation in the Nexus archive.
- Does extreme heat cause train derailments? A Virginia railroad expert weighs in.
A freight train derailment in Richmond in July 2026 raised questions about extreme heat's role. Virginia Tech expert Mehdi Ahmadian explained that extreme weather, including heat and cold, can cause rail tracks to expand or contract, potentially leading to derailments, but emphasized railroads maintain track conditions effectively.