A large CAT 7930 haul dump truck carries a load of coal used for power generation out of the Black Thunder pit.
A Bucyrus mining shovel loads a CAT dump truck at the Black Thunder Mine in Wyoming.
A CAT 7930 hauls earth to the processing plant out of a Black Thunder pit.
Full trucks of coal head to the Black Thunder processing plant as a Union Pacific train waits to depart Jacob's Ranch Mine.
Coal Dump Truck in the Powder River Basin
A Komatsu dump truck with a modified Westech bed in the Powder River Basin near Wright, Wyoming.
Komatsu haul truck fully loaded with coal - Powder River Basin, Wright, Wyoming