Accident-prone tank cars used to haul crude oil and ethanol by rail could remain in service for another 15 years under US federal rules
96 tank cars on the train derailed Friday near Mosier, Oregon, about 70 miles east of Portland
Railway Association of Canada study finds both modes equally safe
Opposition MPs and environmental group say bolder steps required to prevent another catastrophic derailment
The new design will respond to safety criticisms of the existing legacy fleet of older tank cars
Oil being shipped by rail from Saskatchewan