The Black Mesa Mine suspended operations in 2006 after the mine 's sole customer , the Mohave Station , was retired .
Peabody developed and operated two strip mines on the Black Mesa reservation : the Black Mesa Mine and the Kayenta Mine .
The Black Mesa Mine     suspended operations in 2006 after the mine 's sole customer , the Mohave Station , was retired .
Peabody developed and operated two strip mines on the Black Mesa reservation : the Black Mesa Mine and the Kayenta Mine .