Mining Incidents
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CalPortland CompanyOperator

Controlled by Taiheiyo Cement Corp
MSHA Operator ID: L13472
Fatalities
2
Total incidents
100
Mines on record
9
Period
—
For counsel + compliance teams

Get an email the moment a new MSHA-reportable accident lands at any mine on file under CalPortland Company. Useful for 105(c) defense intake, FMSHRC docket prep, and active client monitoring.

Top causes

  • FALLING/SLIDING/ROLLING MATERIALS2 fatalities
  • HANDLING OF MATERIALS40 non-fatal
  • HANDTOOLS (NONPOWERED)16 non-fatal
  • SLIP OR FALL OF PERSON15 non-fatal
  • MACHINERY11 non-fatal
  • OTHER6 non-fatal

Incident timeline

2019
3
2014
1
2011
1
2009
1
2008
3
2007
4
2006
7
2005
10
2004
10 (1f)
2003
14
2002
13
2001
13
2000
20 (1f)

Mines on record

Fatalities under this operator

2 recorded
Northwest Aggregates
Caught in, under or between collapsing material or buildings

FELL FEEDING ROCK BOX. THE ROCK BOX WAS PLUGGED W/ A LARGE BOULDER & 3 EMPLOYEE'S ASSESSED THE PROBLEM. LOCKOUT CONVEYOR LINE, CO-WORKER AT JAW TOWER AND FATALY INJURED EE TRIED USING A PRY BAR TO FREE PLUG & HE CRAWLED INTO THE ROCK BOX TWO TIMES, ON THE SECOND TIME MATERIAL ENGULFED HIM.

Glacier Northwest
Struck by rolling or sliding object

CONCRETE BLOCK WALL FELL ON VICTIM. ACCIDENT WAS FATAL.