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Mistake Mine: 1 recorded fatality Metal/Non-Metal

Marion Dubeau · Underground
Controlled by Dubeau Marion
Madison County, MT  ·  Abandoned
MSHA Mine ID: 2401754

MSHA record for Mistake Mine (mine ID 2401754). Fatalities, non-fatal incidents grouped by year, current operator and controller, and mine context.

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Fatalities
1
Total incidents
1
Years on record
1984
Latest incident
Feb 1984
Ownership history
  1. Marion Dubeau 1984 to present
Source: MSHA controller and operator history, updated weekly.

Mistake Mine sits in Madison County, Montana, where the Census mining category is 2.4% of county employment.

Local economic context
ⓘ County figures come from the US Census Bureau's American Community Survey, 5-year pooled estimates, so the 2023 vintage covers 2019 through 2023. The Census category is 'mining, quarrying, and oil and gas extraction', which is broader than MSHA jurisdiction and includes oil and gas workers no mine employs. These figures describe the surrounding county, not this mine, and are not a factor in any specific incident.
Madison County, Montana · Population 8,975
2.4%
Mining share of county employment
$67,420
Median household income
Source: US Census Bureau, American Community Survey 2023 5-year estimates.

Fatalities at this mine

1 recorded
February 16, 1984 MT · Metal/Non-Metal mine manager, mine foreman, mine owner Fatality · POWERED HAULAGE
Marion Dubeau · Struck by falling object

VICTIM WAS OPERATING A DIESEL POWERED TRACTOR WITH A FRONT END LOADER BUCKET MOUNTED ON THE TRACTOR. ROLL OVER PROTECTION STRUCTURES WERE NOT INSTALLED ON THE TRACTOR. THE VICTIM WAS LIFTING A SMALL WOODEN HEADFRAME INTO POSITION OVER THE COLLAR OF AN INCLINED SHAFT (TOTAL WEIGHT 1,000 POUNDS). WHEN THE HEADFRAME WAS IN A VERITCAL POSITION THE HOOK OF THE STEEL CHAIN USED TO HOLD T