A pair of big SD90s leads a string of coal empties into the mine as loads exit on the far track.
As a BNSF coal empty waits to enter the yard at Black Thunder Mine, a UP load prepares to depart.
5988 brings up the rear of an empty coal train entering the loading facility as another exits with a full load.
UP 6070 West exits the mine as the last of its cars are filled with coal.
UP 8148 East enters Black Thunder Mine for a load of coal as BNSF DPUs on a train headed for Jacobs Ranch idle in the distance.
