| MSHA issues program policy letter on refuge chambers for public comment | ||
| Kristin White - September 25, 2019 | ||
| Mining minister to challenge South Africa's ruling on black ownership | ||
| April 24, 2018 | ||
| BHP to cut ties with World Coal Association but to remain with US Chamber of Commerce | ||
| April 5, 2018 | ||
| BHP Billiton to leave coal association over climate change stance | ||
| December 20, 2017 | ||
| Date for conflict minerals vote set by SEC | ||
| July 3, 2012 | ||
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