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EPA Administrator Scott Pruitt and Wyoming Senators John Barrasso and Mike Enzi tour the Black Thunder Mine in Campbell County, Wyoming.
The Black Thunder Mine is one of the largest single coal mining complexes in the world and the first coal mine in the world to ship 1 billion tons.
The Black Thunder Mine’s dragline excavator is the biggest in the world and produces enough coal to load up to 20-25 trains per day.
The Powder River Basin contains one of the largest deposits of coal in the world.