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Mining

 
 
 

Trapper Mine EA approved

The US Department of the Interior has given Trapper Mining final approval of its Environmental Assessment, allowing it to continue operating based on existing opencast coal mining permits.

 
 
 
 
 
 
 
 
 
 

MSHA releases notice to underground coal mine operators

MSHA has notified underground coal mine operators of an interference problem between proximity detection systems (PDS) and respirable dust sampling devices when both devices are in use at the same time.