Mining Incidents

Martin Marietta Aggregates: 16 recorded fatalities operator

MSHA operator ID: L00208

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Fatalities
16
Total incidents
2,593
Mines on record
215
Years on record
1983–2016
Compliance record
MSHA citations since 2000
2,855
citations
565
significant & substantial
$370,145
proposed penalties
$321,112
paid to date
87% of proposed penalties paid to date, a $49,033 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
2,301
inspections on record
40,929
inspection hours
7.0
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.
2,855 citations across 40,929 inspection hours.
Source: MSHA inspections data, updated weekly.
Penalty disposition
Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.
$370K
proposed penalties
$321K
current assessed
$321K
paid to date
$241
outstanding
2,842 assessments are final orders; 48 contested dockets.
Of $139K in penalties contested before the Commission, $65K was upheld in final decisions.
As of the most recent assessment on 2026-05-01.
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.
19.8%
significant & substantial
2.2%
high negligence or reckless
20.5%
reasonably likely or greater
57.1%
permanently disabling or fatal if injury occurs
Negligence coding: 0.1% none, 13.2% low, 84.5% moderate, 2.2% high, 0.0% reckless.
Source: MSHA violations gravity and negligence coding, updated weekly.
Injury rate, 2007
This rate is reportable injury cases per 100 full-time-equivalent workers per year, computed as 200,000 times cases divided by MSHA operator-reported employee-hours. Cases are injuries MSHA graded degree 01 through 07; accident-only events that hurt no one are excluded, and so are contractor injuries, whose hours do not attach to a single mine. Rates begin in 2000, when quarterly employment reporting starts, and are withheld below 20,000 hours in a year.
2.99
total case rate
1.49
days-away rate
0.000
fatality rate
Below average. The US metal and nonmetal mining average was 3.30 and the all-US-mining average was 3.77 cases per 100 workers.
Year total case rate days-away fatal
2007 2.99 1.49 0.000
2006 2.39 0.48 0.000
2005 2.45 0.80 0.000
2004 3.18 0.99 0.033
2003 3.16 0.72 0.076
2002 3.78 0.88 0.000
2001 3.92 0.68 0.000
2000 4.13 1.14 0.000
Source: injury cases from MSHA accident and injury records; employee-hours from MSHA quarterly employment reports. Rate is cases per 100 full-time-equivalent workers, operator employees only.
Health sampling
A sample is a point in time compliance measurement, not an individual exposure history. These figures describe MSHA sampling records and do not establish causation or personal dose.

Metal and nonmetal contaminants (personal samples)
Many samples are screening measurements of substances with no applicable exposure limit; they are counted as samples but excluded from every over-limit figure. Over-limit shares use only limit-tested samples.

Last sampled: 2006-11-01, 19 years ago
10%
of limit-tested samples over the exposure limit
1,226
samples
820
limit-tested
Most sampled contaminants
  • Total Carbon,calculated from elemental carbon.16537 over
  • Total Carbon,TC16535 over
  • Quartz, respirable, >1% Qtz42932 over
  • Nuisance dust, total, <1% Qtz338 over
Source: MSHA respirable dust, quartz, and noise sampling records, updated weekly. Metal/nonmetal contaminant figures come from MSHA's Personal Health Samples and Area Samples files (public record), updated weekly.
When citations were contested
Contesting a citation before the Federal Mine Safety and Health Review Commission is a lawful right. These figures state the public outcomes of that process, from MSHA's Contested Violations file.
18 citations taken to the federal commission · 1% of citations on record
  • Settled 13 · 72%
  • Stood as issued 5 · 28%
80%
S&S designation survived the contest
Counts a Significant & Substantial citation as surviving when a settlement or judge's decision kept the designation, or the contest was dismissed or defaulted so the citation stands as issued. Vacated and withdrawn citations, and settlements that removed the designation, count against.
of 10 decided S&S contests · industry: 79%
52%
Penalty reduction in decided contests
$91K proposed, $44K after decisions · industry: 39%
Source: MSHA Contested Violations file (public record), updated weekly. A dismissed or defaulted contest leaves the citation standing as issued; a vacated or withdrawn citation is removed from the violation record. Latest contest filed 2006-10-20. Vacated and withdrawn citations are removed from the file this view attributes through, so that outcome is slightly undercounted here.
Contested penalties
A reduction or dismissal at the Commission is a lawful outcome of contesting a proposed penalty. Figures are the proposed amount and the amount upheld in the docket's decision.
Largest penalties this operator contested before the Federal Mine Safety and Health Review Commission, with the outcome on record.
Docket Decision Judge Year Proposed / upheld
CENT 2004-234 Settlement Manning 2005 $48K → $20K
SE 20000200M Settlement Feldman 2001 $40K → $15K
LAKE 2005-41M Settlement Hodgdon 2005 $25K → $12K
CENT 2005-114M Settlement Feldman 2006 $10K → $5K
SE 2005-267M Dismissal Lesnick 2005 $4K → $4K
CENT20000121M Default Barbour 2000 $2K → $2K
Source: FMSHRC civil penalty dockets and decisions (public record), updated weekly.

Top causes

Incident timeline

2016
1
2007
2
2006
7
2005
49
2004
114 (1f)
2003
100 (2f)
2002
138
2001
158
2000
175
1999
170 (2f)
1998
201 (1f)
1997
189 (1f)
1996
127
1995
156 (1f)
1994
95
1993
94 (3f)
1992
69 (1f)
1991
79
1990
102
1989
116
1988
122
1987
96 (1f)
1986
70
1985
53 (2f)
1984
41 (1f)
1983
69

Mines on record

Fatalities under this operator

16 recorded
February 26, 2004 IN · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech Fatality · SLIP OR FALL OF PERSON
Martin Marietta Aggregates · Fall to lower level, (Not Elsewhere Classified)

EMPLOYEE WAS WORKING ON THE 4TH FLOOR OF SCREEN TOWER. A GUARD RAIL WAS REMOVED TO LOWER A PIECEOF SCRAP TO THE GROUND. AFTER SCRAP WAS LOWERED,EMPLOYEE WAS BELIEVED TO BE THROWING ANOTHER PIE CE TO THE GROUND WHEN HE FELL FROM THE OPENING TO THE GROUND 56 FEET BELOW. FALL PROTECTION WAS PROVIDED BUT NOT USED.

May 15, 2003 NC · Metal/Non-Metal welder (shop) Fatality · MACHINERY
Martin Marietta Aggregates · Struck by falling object

TWO EMPLOYEES WERE IN THE PROCESS OF ASSEMBLING THE FRAMEWORK OF A SCREEN TOWER. WHEN ONE SIDE FRAME WAS SET WITH A 15 TON BRIDGE CRANE IT WAS DETERMINED THAT SOME ALIGNMENT WAS NEEDED BEFORE THE SIDE FRAME COULD BE BOLTED INTO PLACE. HE ATTEMPTED TO RECONNECT THE SPREADER CHAINS TO ENBLE THE SIDE FRAME TO BE LIFTED. WHILE RAISING CRANE IT FELL ON THE INJURED IN THE BACK.

April 21, 2003 KS · Metal/Non-Metal weighman, scale person Fatality · POWERED HAULAGE
Martin Marietta Aggregates · Caught in, under or between a moving and a stationary object

THE EMPLOYEE WAS PINNNED BETWEEN THE FRONT BUMPER OF A PICKUP AND A FILING CABINET. THE PICKUP WAS DRIVEN BY THE PLANT MANAGER WHILE HAVING A SEIZURE. THE EE DIED AS A RESULT OF HER INJURI ES.

September 7, 1999 NC · Metal/Non-Metal electrician, lineman Fatality · ELECTRICAL
Martin Marietta Aggregates · Contact with electrical current

HE WAS MAKING SURE THE WIRE WAS NOT CROSSED IN PREPARATION TO CONNECTING CONDUCTOR TO HANDLINE BEFORE PULLING TO POLE PLACEMENT.

May 26, 1999 MS · Metal/Non-Metal ledgeman/hand, quarry man Fatality · IGNITION OR EXPLOSION OF GAS OR DUST
Martin Marietta Aggregates · Struck by flying object

EE WAS ATTEMPTING TO REMOVE IMPELLER FROM PUMP. HE HEATED IMPELLER AND A PIECE OF METAL STRUCK HIM IN CHEST.

August 15, 1998 NC · Metal/Non-Metal Fatality · POWERED HAULAGE
Martin Marietta Aggregates · Caught in, under or between a moving and a stationary object

STRUCK ON LEFT SIDE OF CHEST BY LEFT FRONT TIRE OF CHEVROLET WHTE 1500 TRUCK, CAUSING BROKEN RIBS.

October 20, 1997 GA · Metal/Non-Metal mine manager, mine foreman, mine owner Fatality · POWERED HAULAGE
Martin Marietta Aggregates · Caught in, under or between a moving and a stationary object

THE EE WAS USING COMPRESSED AIR SUPPLIED BY THE LOCOMOTIVE TO CLEAN MUD FROM THE RAIL SCALE. TEN LOADED CARS WERE COUPLED TO THE LOCOMTIVE. FOUR ADDITIONAL LOADED CARS WERE PUSHED FROM THE LOA DOUT AND UNEXPECTEDLY STRUCK THE FIRST TEN. THISCAUSED THE LOCOMOTIVE TO MOVE FORWARD, STRIKING THE EE.

August 19, 1995 SC · Metal/Non-Metal superintendent Fatality · SLIP OR FALL OF PERSON
Martin Marietta Aggregates · Fall from machine

SHIFT IN LOAD CAUSED TORQUE WHICH OVERSTRESSED AND CAUSED TOWER CONNECTIONS TO SHEER. THE CONVEYOR BRIDGE DROPPED APPROX. 20', CAUSING HIM TO FALL FROM THE END THAT DROPPED.

November 4, 1993 NE · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech Fatality · FALL OF ROOF OR BACK
Martin Marietta Aggregates · Struck by falling object

AT APPROX 10:30PM A SECTION OF ROOF FELL STRIKING THE VICTIM THE PIECE WAS APPROX 8FT LONG BY 5FT WIDE BY 2IN-12IN THICK PIECE FELL OUT BETWEEN THE BOLTS

August 14, 1993 IA · Metal/Non-Metal prep plant foreman, supervisor, mill plant supervisor, kiln supervisor Fatality · OTHER
Martin Marietta Aggregates · (Not Elsewhere Classified)

EMPLOYEE ENTERED A WELL PIT INSPECTING THE AREA WHEN HE COLLAPSED.THE PIT IS APPROXIMATELY 7' DEEP.

July 24, 1993 NC · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman Fatality · MACHINERY
Martin Marietta Aggregates · Struck by falling object

EMPLOYEE WAS SHOVELING SPOIL FROM AROUND THE AUGER.ANOTHER EMPLOYEE WAS OPERATING THE AUGER AND HE WENT TO PULL THE AUGER OUT OF THE HOLE,THE WHIPLINE CABLE BROKE ABOVE THE HEADACHE BALL AND F ELL KNOCKING OFF EMPLOYEE'S HARDHAT STRIKING HIM IN THE HEAD.

July 2, 1992 MD · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech Fatality · SLIP OR FALL OF PERSON
Martin Marietta Aggregates · Fall from machine

EMPLOYEE FELL APPROX. 10' FROM REAR OF 50 TON HAUL TRUCK WHILE ATTEMPTING TO PUMP WATER FROM BED. LOST HIS FOOTING AT REAR NEAR LADDER. HE DIED OF HIS INJURIES ON JULY 6.

July 9, 1987 NE · Metal/Non-Metal prep plant foreman, supervisor, mill plant supervisor, kiln supervisor Fatality · POWERED HAULAGE
Martin Marietta Aggregates · Caught in, under or between a moving and a stationary object

EMPLOYEE WAS CL9ANING DUST OFF OF A BEND PULLEY WITH A METAL SCRAPER. THE SCRAPER WAS CAUGHT BY THE PULLEY AND THE EMPLOYEE WAS PULLED INTO THE CONVEYOR BETWEEN THE BELT AND THE PULLEY

April 15, 1985 NC · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver Fatality · POWERED HAULAGE
Martin Marietta Aggregates · Caught in, under or between a moving and a stationary object

DRIVER OUT OF CAB DURING LOADING OPERATIONS. FATTALY INJURED.

April 4, 1985 SC · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator Fatality · POWERED HAULAGE
Martin Marietta Aggregates · Caught in, under or between a moving and a stationary object

TRUCK AND INJURED MOVING ON CONVERGING PATHS, INJURED WALKED INTO AND FELL BENEATH TRUCK - EMPLOYEE DECEASED.

December 19, 1984 NC · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech Fatality · SLIP OR FALL OF PERSON
Martin Marietta Aggregates · Fall from scaffolds, walkways, platforms

EMPLOYEE WAS HELPING TO REPLACE A BEARING ON THE TAKE-UP PULLEY ON CONVEYOR ELEVEN. HE FELL APPROX 45\ TO THE GROUND FROM THE CATWALK SIDE OF THE CONVEYOR. NO ONE ACTUALLY SAW HIM FALL UNTIL T HEY HEARD HIM YELL ON THE WAY DOWN. THE MIDDLE HANDRAIL WELD WAS BROKEN

For insurers, brokers, and safety consultants

Where Martin Marietta Aggregates stands on silica, penalties, and injury rate

MSHA's standard limits respirable silica to 50 micrograms per cubic metre, but MSHA publishes dust and quartz as separate files and never the silica figure itself. We derive it per sample, score it against the limit, and set the operator's injury rate against a benchmark built from the full MSHA operator record. With the 26-year penalty trail, contest posture, and fatality history. Delivered as a PDF with the underlying data as CSV.

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