The restrictions are being implemented in response to possible effects from Alliance Resource Partners, L.P., and Tunnel Ridge, LLC’s longwall mining operations at Tunnel Ridge Mine in Donegal ...

A new "time tunnel" exhibition which tells the history of British coal mining has opened in West Yorkshire. The feature, which has been created within the walls of a disused passageway once used to ...

Coal Sales Volume (Full Year ... The company faced difficult mining conditions in the Appalachia region, particularly at Tunnel Ridge and Mettiki, leading to reduced volumes and lower recoveries.