FALL OF ROOF OR BACK at Lone Mountain Processing LLC
A roof fall was discovered on this date. The fall was located on the Slope beltline from break 43 to 44. The fall measured 20' wide by 100' long and was 2-5 feet in thickness. The fall was cleaned up and re-supported. The area was originally supported with 4' fully grouted rods. There were no persons involved.
U.S. Mine Safety and Health Administration