In this Aug. 20, 2007 file photo, Robert "Bob" Murray, founder and chairman of Cleveland-based Murray Energy Corp., arrives at a news conference at the entrance to the Crandall Canyon Mine, in northwest of Huntington, Utah. In the early days of the Trump administration, Murray, the head of one of America's largest coal companies sent a four-page "action plan" to the White House calling for rollbacks of key environmental and mine safety regulations he claimed would help revive the struggling mining industry.