FALL OF ROOF OR BACK at Maryland Energy Resources, LLC
An unintentional roof fall occurred in the return of MMU 001 on 3 north 8 panel. It fell from 1 thru 5 entry 30 feet outby S/S 10720 in #3 entry. The roof fall measured approx. 18' wide by 250 long at a undetermined height. The exact cause of the fall is unknown but due to other caves occurring in this area previously the operator is abandoning any further mining in this area.
U.S. Mine Safety and Health Administration