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Knoxville Mine

Metal/Non-metal · Underground · 1302217 · Temporarily Idled

10
Accidents
0
Fatalities
119
Days lost
0
Employees

Operator

Controller (parent)
Summit Materials LLC
Operator
NR Hamm Quarry LLC
Commodity
Stone

Location

State
IA · Marion Co.
Coordinates
41.27, -93.108056
Congressional district
03

Recent accidents (latest 20)

DateClassificationSeverityOccupation
12/13/2018MACHINERYDAYS AWAY FROM WORK ONLYMiner, Prospector, NEC
11/12/2020FALL OF ROOF OR BACKDYS AWY FRM WRK & RESTRCTD ACTBlaster, Shooter, Shotfirer, Explosive worker, Powder gang/monkey
10/07/2020POWERED HAULAGEDAYS AWAY FROM WORK ONLYHaul/Off road/Coal/Ore/Pit/Quarry/Rock/Rubber tire truck driver, Transportation truck driver
09/15/2020SLIP OR FALL OF PERSONDAYS AWAY FROM WORK ONLYHaul/Off road/Coal/Ore/Pit/Quarry/Rock/Rubber tire truck driver, Transportation truck driver
06/25/2025FALL OF ROOF OR BACKACCIDENT ONLY—
06/25/2025FALL OF ROOF OR BACKDAYS AWAY FROM WORK ONLYMiner, NEC
06/25/2025FALL OF ROOF OR BACKDAYS AWAY FROM WORK ONLYMiner, NEC
05/15/2000FALL OF ROOF OR BACKACCIDENT ONLY—
02/16/2007HANDLING OF MATERIALSDYS AWY FRM WRK & RESTRCTD ACTBull gang foreman, Labor foreman, Leadman, Section foreman, Shift boss
01/07/2000HANDLING OF MATERIALSDAYS AWAY FROM WORK ONLYContinuous miner operator, Coal mole operator

Source

Authoritative
MSHA Mine Data Retrieval System
Machine
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