WHILE REFINING, FRESH STEEL WOOL WAS ADDED TO SLAG CAUSING CRUCIBLE TO EXPLODE.
Big Horn Mine: 6 reportable incidents Metal/Non-Metal
Roddy Resources (Arizona) Inc
· Surface
Controlled by
Roddy Resources Canada Inc
Maricopa County,
AZ
·
Abandoned
MSHA Mine ID: 0202285
Big Horn Mine has had no fatalities among 6 reportable incidents since 1987.
Watch this mine
Email me when a new MSHA incident is filed at Big Horn Mine.
- Fatalities
- 0
- Total incidents
- 6
- Years on record
- 1987–1989
- Latest incident
- Mar 1989
Ownership history
- J Devins Resource Group Inc 1986 to 1989
- Roddy Resources (Arizona) Inc 1989 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
| Year | Employees |
|---|---|
| 1990 | 3 |
| 1989 | 22 |
| 1988 | 14 |
| 1987 | 22 |
| 1986 | 5 |
Source: MSHA quarterly employment and production, updated weekly; years before 2000 come from MSHA's archived Part 50 employment files.
Big Horn Mine sits in Maricopa County, Arizona, where the Census mining category is 0.2% 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.Maricopa County, Arizona · Population 4,491,987
0.2%
Mining share of county employment
$85,518
Median household income
Source: US Census Bureau, American Community Survey 2023 5-year estimates.
No fatalities recorded at this mine.
Reportable incidents
6 on file1989 · 2 incidents
March 4, 1989
AZ · Metal/Non-Metal
assayer, geologist, metallurgist, engineer, engineer management
HANDLING OF MATERIALS
J Devins Resource Group Inc · Contact with hot objects or substances
March 4, 1989
AZ · Metal/Non-Metal
prep plant foreman, supervisor, mill plant supervisor, kiln supervisor
HANDLING OF MATERIALS
J Devins Resource Group Inc · Contact with hot objects or substances
WHILE REFINING, FRESH WOOL WAS ADDED TO HOT SLAG CAUSING AN EXPLOSION.
Show 4 earlier incidents Hide earlier incidents
1988 · 2 incidents
J Devins Resource Group Inc · Struck against a moving object
RIDING IN TRUCK AND NECK SNAPPED BACK.
J Devins Resource Group Inc · Struck by... (Not Elsewhere Classified)
HE WAS PULLING ON A POST AND IT SNAPPED OFF STRIKING HIM ACROSS THE NOSE.
1987 · 2 incidents
October 16, 1987
AZ · Metal/Non-Metal
warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator
HANDLING OF MATERIALS
J Devins Resource Group Inc · Struck by... (Not Elsewhere Classified)
WHILE EDUCTING 7ARBON, THE CAM LOCK FITTING ON BULL HOSE WAS STUCK ON EDUCTOR. WHILE PULLING ON HOSE IT CAME LOOSE & HE WAS STRUCK ON THE RIGHT SHOULDE
J Devins Resource Group Inc · Fall onto or against objects
DRILL ASST. WAS3CARRYING A DRILL ROD TO THE DRILL AND TRIPPED ON A ROCK.HE FELL ONTO THE DRILL ROD.