MSHA record for Big Springs #17 Mine (mine ID 1517996). Fatalities, non-fatal incidents grouped by year, current operator and controller, and mine context.
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AN UNINTENTIONAL ROOF FALL OCCURRED 160'INBY SPAD #701 IN THE #5 ENTRY. SIZE OF FALL WAS APPROX 4'HX12'WX20'L-NO INJURIES CONTINUOUS MINER WAS CAUGHT VENTILATION WAS NOT INTERRUPTED. AREA HAD BEEN SUPPORTED WITH 4' FULLY GROUTED RESIN BOLTSFALL WILL NOT BE CLEANED UP
AN UNITENTIONAL ROOF FALL OCCURRED IN THE #2 ENTRY 2ND BREAK INBY PORTAL. SIZE OF THE FALL WAS APPROXIMATELY 4-6' HIGH, 20-30' LONG. NO INJURIES, NO EQUIPMENT CAUGHT , VENTILATION WAS NOT INTE RRUPTED. AREA HAD BEEN SUPPORTED WITH 4' FULLY GROUTED RESIN BOLTS WITH SUPPLEMENTAL SUPPORT CONSISTING OF 9' COMBINATION BOLTS. FALL WILL BE CLEANED UP.
A dated report covering the 26-year penalty trail, line-item violation pattern, contest and docket posture, rate-normalized peer benchmark, and full fatality history. Delivered as a PDF with the underlying data as CSV.