A Canadian National empty coal train works upgrade on the Luscar Industrial Spur near Cadomin, Alberta, on August 8, 2016. The curious jog in the track 5 cars back is where a switch was once located for a track operating to the Gregg River loadout, which was torn out quite a few years ago. Soon, the train will be loading at the Luscar Mine loadout that is part of Teck’s Cardinal River Operation, and is located at the highest elevation on the Canadian National system.