Martin Marietta Materials, Inc. · Struck by... (Not Elsewhere Classified)
Employee was skinning a cable and cute his left thumb on the back side.
CHESTERFIELD QUARRY Metal/Non-Metal
Martin Marietta Materials, Inc.
· Surface
Controlled by
Martin Marietta Materials Inc
Jefferson,
Chesterfield County,
SC
·
Active
MSHA Mine ID: 3800682
CHESTERFIELD QUARRY has $8K in proposed MSHA penalties and $0 outstanding across 3 contested dockets, plus health sampling and the full incident record.
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- Fatalities
- 0
- Total incidents
- 2
- Years on record
- 2000–2010
- Latest incident
- May 2010
Compliance record
MSHA citations since 2000
39
citations
13
significant & substantial
$7,944
proposed penalties
$7,599
paid to date
96% of proposed penalties paid to date, a $345 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
30
inspections on record
367
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: 367 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
CHESTERFIELD QUARRY has $8K in proposed MSHA penalties and $0 outstanding across 3 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.$8K
proposed penalties
$8K
current assessed
$8K
paid to date
$0
outstanding
38 assessments are final orders; 3 contested dockets.
As of the most recent assessment on 2026-02-10.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
See also
the operator's enforcement record
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 |
|---|---|---|---|---|
| 2025 Q4 | 216 | 0 | 0 | 0.0 |
| 2015 Q2 | 0 | 0 | 0 | |
| 2015 Q1 | 0 | 0 | 0 | |
| 2014 Q4 | 0 | 0 | 0 | |
| 2014 Q3 | 0 | 0 | 0 | |
| 2014 Q2 | 0 | 0 | 0 | |
| 2014 Q1 | 0 | 0 | 0 | |
| 2013 Q4 | 0 | 0 | 0 |
Show 45 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2013 Q3 | 36 | 0 | 0 | 0.0 |
| 2013 Q2 | 12 | 0 | 0 | 0.0 |
| 2013 Q1 | 78 | 0 | 0 | 0.0 |
| 2012 Q4 | 1,076 | 4 | 2 | 3717.5 |
| 2012 Q3 | 1,018 | 0 | 0 | 0.0 |
| 2012 Q2 | 1,468 | 0 | 0 | 0.0 |
| 2012 Q1 | 3,546 | 0 | 0 | 0.0 |
| 2011 Q4 | 4,926 | 0 | 0 | 0.0 |
| 2011 Q3 | 4,722 | 0 | 0 | 0.0 |
| 2011 Q2 | 5,186 | 2 | 1 | 385.7 |
| 2011 Q1 | 2,348 | 1 | 0 | 425.9 |
| 2010 Q4 | 4,240 | 0 | 0 | 0.0 |
| 2010 Q3 | 3,744 | 0 | 0 | 0.0 |
| 2010 Q2 | 5,548 | 1 | 0 | 180.2 |
| 2010 Q1 | 4,412 | 0 | 0 | 0.0 |
| 2009 Q4 | 5,070 | 0 | 0 | 0.0 |
| 2009 Q3 | 4,908 | 1 | 1 | 203.7 |
| 2009 Q2 | 3,794 | 0 | 0 | 0.0 |
| 2009 Q1 | 1,924 | 8 | 3 | 4158.0 |
| 2008 Q4 | 6,160 | 0 | 0 | 0.0 |
| 2008 Q3 | 8,518 | 0 | 0 | 0.0 |
| 2008 Q2 | 8,180 | 1 | 1 | 122.2 |
| 2008 Q1 | 8,170 | 0 | 0 | 0.0 |
| 2007 Q4 | 7,474 | 2 | 2 | 267.6 |
| 2007 Q3 | 5,952 | 0 | 0 | 0.0 |
| 2007 Q2 | 2,082 | 2 | 1 | 960.6 |
| 2007 Q1 | 662 | 0 | 0 | 0.0 |
| 2004 Q4 | 0 | 0 | 0 | |
| 2004 Q3 | 0 | 0 | 0 | |
| 2004 Q2 | 0 | 0 | 0 | |
| 2003 Q4 | 0 | 0 | 0 | |
| 2003 Q2 | 0 | 0 | 0 | |
| 2003 Q1 | 416 | 0 | 0 | 0.0 |
| 2002 Q4 | 970 | 2 | 0 | 2061.9 |
| 2002 Q3 | 1,178 | 0 | 0 | 0.0 |
| 2002 Q2 | 1,352 | 4 | 1 | 2958.6 |
| 2002 Q1 | 1,710 | 0 | 0 | 0.0 |
| 2001 Q4 | 2,196 | 0 | 0 | 0.0 |
| 2001 Q3 | 2,118 | 0 | 0 | 0.0 |
| 2001 Q2 | 2,276 | 1 | 0 | 439.4 |
| 2001 Q1 | 2,346 | 1 | 0 | 426.3 |
| 2000 Q4 | 2,098 | 0 | 0 | 0.0 |
| 2000 Q3 | 2,514 | 5 | 1 | 1988.9 |
| 2000 Q2 | 2,458 | 0 | 0 | 0.0 |
| 2000 Q1 | 2,262 | 0 | 0 | 0.0 |
No fatalities recorded at this mine.
Reportable incidents
2 on file2010 · 1 incident
2000 · 1 incident
Martin Marietta Aggregates · Over-exertion in lifting objects
EE WAS STEMMING BLASTHOLES. AS HE TWISTED TO GET ANOTHER SHOVEL OF ROCK, HE FELT A STRAIN IN HIS LOWER BACK.
For insurers, brokers, and safety consultants
The full compliance file on CHESTERFIELD QUARRY
A dated report covering the 26-year penalty trail, line-item violation pattern, contest and docket posture, rate-normalized peer benchmark, and full fatality history. Delivered as a PDF with the underlying data as CSV.