An excavator at an open-cut coal mine struck an overhead powerline and caused an electrical discharge over the cab.

Over 500 workers at Optimum Colliery are set to retain their jobs as Liberty Coal transitions its mining operations to ...

" Liberty Coal Mine Services has been appointed as the principal mining contractor at Optimum Colliery, promising to boost ...

Coal miner Liberty Coal has announced that it is implementing its long-standing plans of appointing Liberty Mine Services ...