W R Grace & Company · Fall to lower level, (Not Elsewhere Classified)
CLOSING SWITCH 4ITH HOT STICK STEPPED INTO PULLING EYE HOLE & FELL FORWARD WHILE LEFT FOOT CAUGHT IN HOLE
Four Corners Mine: 9 reportable incidents Metal/Non-Metal
W R Grace & Company
· Surface
Controlled by
Standard Industries Holdings Inc
Hillsborough County,
FL
·
Abandoned
MSHA Mine ID: 0800962
MSHA record for Four Corners Mine (mine ID 0800962). Fatalities, non-fatal incidents grouped by year, current operator and controller, and mine context.
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- Fatalities
- 0
- Total incidents
- 9
- Years on record
- 1984–1985
- Latest incident
- Dec 1985
Ownership history
- W R Grace & Company 1980 to present
Source: MSHA controller and operator history, updated weekly.
Four Corners Mine sits in Hillsborough County, Florida, where the Census mining category is 0.0% 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.Hillsborough County, Florida · Population 1,489,634
0.0%
Mining share of county employment
$75,011
Median household income
Source: US Census Bureau, American Community Survey 2023 5-year estimates.
No fatalities recorded at this mine.
Reportable incidents
9 on file1985 · 5 incidents
November 19, 1985
FL · Metal/Non-Metal
maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech
HANDLING OF MATERIALS
W R Grace & Company · Struck by falling object
MOVING SCAFFOLD3BOARD, BOARD DROPPED.
July 25, 1985
FL · Metal/Non-Metal
laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman
POWERED HAULAGE
W R Grace & Company · Caught in, under or between (Not Elsewhere Classified)
TRYING TO LIFT 44" BLIND OUT OF SPILLWAY WITH 1/2" I BEAM WITH 3" PIPE LEGS PULLING ROPE WITH TRUCK 3" PIPE BROKE LOOSE AT FOOT WELD AND PINNED INJURED AGAINST GUARD RAIL.
June 20, 1985
FL · Metal/Non-Metal
bulldozer operator, universal operator, heavy equipment operator, operating engineer
MACHINERY
W R Grace & Company · Over-exertion (Not Elsewhere Classified)
TWISTED AROUND IN TRACTOR OPERATOR SEAT TO OBSERVE SIGNALS FOR OPERATING WENCH
January 31, 1985
FL · Metal/Non-Metal
greaser, grease man, oiler, lube man, dragline oiler
HANDLING OF MATERIALS
W R Grace & Company · Struck by... (Not Elsewhere Classified)
INSTALLING NEW DUMP CABLE WAS IN BIND IN DUMP BLOCK PULLED CABLE BACK IT CAME FREE STRIKING EMPLOYEE
1984 · 4 incidents
December 11, 1984
FL · Metal/Non-Metal
bulldozer operator, universal operator, heavy equipment operator, operating engineer
SLIP OR FALL OF PERSON
W R Grace & Company · Fall from machine
GETTING DOWN OFF TRACTOR.
September 28, 1984
FL · Metal/Non-Metal
maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech
MACHINERY
W R Grace & Company · Caught in, under or between a moving and a stationary object
LOWERING METAL WITH HOIST HAND CAUGHT BETWEEN METAL AND HANDRAIL
W R Grace & Company · Struck by falling object
CABLE ON CRANE CAME LOOSE CAUSING MOTOR TO PINCH HAND.
W R Grace & Company · Struck by... (Not Elsewhere Classified)
OUTRIGGERS ON TRUCK WERE LET DOWN WHILE EMPLOYEE WAS STANDING BESIDE TRUCK