FuelFix (blog) | BNSF reopens track at ND site of oil train derailment, fire FuelFix (blog) Burning oil tank cars from a BNSF train that derailed at Heimdal, North Dakota lay askew along the railroad tracks on Wednesday afternoon, May 6, 2015. The train pulling 107 tank cars filled with crude oil was passing through the small town when six of ... Track where oil train derailed was inspected day before fiery accident, FRA says Exclusive: Oil on fiery North Dakota train less volatile than limit Oil in North Dakota derailment was treated to cut volatility |