NTSB: ‘Poor Track Conditions’ Led to 2021 Empire Builder Derailment
A combination of worn rail, vertical track deflection, subgrade instability and track misalignment led to the derailment of Amtrak’s westbound Empire Builder on Sept. 25, 2021, which killed three passengers and injured 49 passengers and crew members, according to the National Transportation Safety Board’s (NTSB) final investigation report, released July 27.