Mining Incidents

ROCK DUST PRODUCTS @ CAVE IN ROC: 3 MSHA citations Metal/Non-Metal

Hardin County, IL  ·  Abandoned
MSHA Mine ID: 1102799

ROCK DUST PRODUCTS @ CAVE IN ROC has $263 in proposed MSHA penalties and $0 outstanding across 0 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
8
Years on record
1990–2000
Latest incident
Apr 2000
Compliance record
MSHA citations since 2000
3
citations
2
significant & substantial
$263
proposed penalties
$263
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
5
inspections on record
84
inspection hours
n/a
citations per 100 inspection hours
This rate is recorded citations divided by MSHA inspection hours, per 100 hours. It reflects inspection effort, not mine size or production.
Rate withheld: 84 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

ROCK DUST PRODUCTS @ CAVE IN ROC has $263 in proposed MSHA penalties and $0 outstanding across 0 contested dockets.

Penalty disposition
Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.
$263
proposed penalties
$263
current assessed
$263
paid to date
$0
outstanding
3 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2001-12-11.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Violation severity profile
Shares are computed over citations that carry the MSHA gravity and negligence coding; a small share of records are uncoded.
66.7%
significant & substantial
0.0%
high negligence or reckless
66.7%
reasonably likely or greater
33.3%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 66.7% low, 33.3% moderate, 0.0% high, 0.0% reckless.
Source: MSHA violations gravity and negligence coding, updated weekly.
Ownership history
  1. Rock Dust Products 1984 to 1997
  2. Martin Marietta Aggregates 1997 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2002 4
2001 8
2000 9
Source: MSHA quarterly employment and production, updated weekly.

ROCK DUST PRODUCTS @ CAVE IN ROC sits in Hardin County, Illinois, where the Census mining category is 9.1% 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.
Hardin County, Illinois · Population 3,623
9.1%
Mining share of county employment
$57,155
Median household income
Source: US Census Bureau, American Community Survey 2023 5-year estimates.
Quarterly safety rates
Citations per million reported employee-hours. Rates begin in 2000, when MSHA's quarterly employment data starts; earlier incidents are counted but cannot be rate-adjusted. Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
Citations per million employee-hours, as reported to MSHA
Quarter Hours worked Citations S&S Per 1M hrs
2002 Q4 0 0 0
2002 Q3 0 0 0
2002 Q2 6,153 0 0 0.0
2002 Q1 6,287 0 0 0.0
2001 Q4 4,284 1 0 233.4
2001 Q3 4,871 0 0 0.0
2001 Q2 2,891 0 0 0.0
2001 Q1 4,437 0 0 0.0
Show 4 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2000 Q4 3,887 0 0 0.0
2000 Q3 4,880 0 0 0.0
2000 Q2 4,853 0 0 0.0
2000 Q1 5,628 2 2 355.4
No fatalities recorded at this mine.

Reportable incidents

8 on file

2000 · 1 incident

April 24, 2000 IL · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Martin Marietta Aggregates · Over-exertion in lifting objects

THE EMPLOYEE WAS LIFTING A 50 LB BAG OFF THE CONVEYER BELT. AFTER ONE WEEK HE DECIDED IT WAS NOTGETTING BETTER AND REQUESTED MEDICAL TREATMENT. THE DOCTOR HAS HIM ON PHYSICAL THERAPY TREATMENT .

1998 · 2 incidents

December 30, 1998 IL · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Martin Marietta Aggregates · Over-exertion (Not Elsewhere Classified)

THE EE WAS INSTALLING LINERS IN A CRUSHER WHEN HE FELT A POP IN HIS NECK HE WAS EXAMINED BY A DR. WHO RECOMMENDED RESTRICTED DUTY FOR A FEW DAYS.

November 29, 1998 IL · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Martin Marietta Aggregates · Over-exertion (Not Elsewhere Classified)

THE EE WAS REPACKING A ROTOR VALVE, WHEN HE FELT PAIN IN HIS BACK. AT FIRST IT WAS NOT VERY BAD. HE REPORTED THE PROBLEM BUT DID NOT SEE A DR. UNTIL 1930 ON 11-30. THE DR. TREATED HGIUM AND HA S HIM OFF WORK.

1996 · 1 incident

March 12, 1996 IL · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Rock Dust Products · Over-exertion (Not Elsewhere Classified)

EMPLOYEE WAS STACKING 50 LB BAGS ON PALLET AND HHAS BEEN DIAGNOSED WITH A STRAINED BACK.

1994 · 1 incident

May 6, 1994 IL · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Rock Dust Products · Struck against stationary object

HIT HIS KNEE ON FRAME OF THE PALLETIZER AS HE WAS GETTING IN POSITION TO CHANGE ROLLER ON PALLETIZER

1991 · 2 incidents

March 20, 1991 IL · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator MACHINERY
Rock Dust Products · Struck against stationary object

AFTER THE ACCIDENT INJURED TOLD (NAME)C0-WORKER,HE WAS TRYING TO FREE SWITCH.APPARENTLY HE WAS IN SUCH A HURRY HE DECIDED TO FOREGO GOING AROUND THE MACHINE AND TRIED TO GO UNDER FORKS TO FREE THE DOWNWARD LIMIT SWITCH.

February 1, 1991 IL · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator MACHINERY
Rock Dust Products · Struck by... (Not Elsewhere Classified)

EMPLOYEE WAS USING AN AIR OPERATED NAIL GUN (DRIVER) TO REPLACE BROKEN BOARDS ON WOODEN PALLETS. HE STOOD THE PALLET IN A LEANING POSITION AND WAS HOLDING THE BOARD WITH HIS LEFT HAND AND OPE RATING THE GUN WITH HIS RIGHT HAND. APPARENTLY HE MISSED THE BOARD AND CAUSED THE GUN TO DISCHARGE INTO HIS LEFT HAND. NORMAL PROCEDURE IS TO LAY THE PALLET DOWN FLAT AND LAY THE REPLACEMENT

1990 · 1 incident

April 10, 1990 IL · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Rock Dust Products · Over-exertion in lifting objects

EMPLOYEE WAS PLACING BAGS THAT WERE TURNED THE WRONG WAY ON PALLETIZER TO THEIR PROPER POSITION.