A
Bituminous Coal and Lignite Surface Mining (1,417)
Bituminous Coal Surface Mining (133)
Bituminous Coal and Lignite Loading and Preparation (11)
Bituminous Coal and Lignite-Surface Mining (295)
Coal Mining and Coal Shipping (672)
Coal Preparation Plant, Bituminous or Lignite (49)
Strip Mining, Bituminous (123)
Surface Mining, Bituminous, Nec (78)
Surface Mining, Lignite, Nec (7)
Unit Train Loading Facility, Bituminous or Lignite (6)