Using improper tool. Employee was using a sledgehammer and a king pin to remove a pin in the conveyor when a sliver of the king pin broke off cutting their arm and embedding in their arm.
S & S QUARRIES Metal/Non-Metal
MC Materials, LLC
· Surface
Controlled by
BMC Enterprises Inc
West Plains, Mo.,
Howell County,
MO
·
Active
MSHA Mine ID: 2302049
S & S QUARRIES has $12K in proposed MSHA penalties and $133 outstanding across 2 contested dockets, plus health sampling and the full incident record.
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Email me when a new MSHA incident is filed at S & S QUARRIES.
- Fatalities
- 0
- Total incidents
- 2
- Years on record
- 2024
- Latest incident
- Nov 2024
Compliance record
MSHA citations since 2006
37
citations
4
significant & substantial
$12,082
proposed penalties
$4,797
paid to date
40% of proposed penalties paid to date, a $7,285 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2006
31
inspections on record
406
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: 406 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
S & S QUARRIES has $12K in proposed MSHA penalties and $133 outstanding across 2 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.$12K
proposed penalties
$5K
current assessed
$5K
paid to date
$133
outstanding
37 assessments are final orders; 2 contested dockets.
As of the most recent assessment on 2026-03-04.
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 | 1 | 0 | 0 | 0.0 |
| 2025 Q3 | 0 | 0 | 0 | |
| 2025 Q2 | 878 | 1 | 0 | 1139.0 |
| 2025 Q1 | 1,966 | 1 | 0 | 508.6 |
| 2024 Q4 | 3,193 | 0 | 0 | 0.0 |
| 2024 Q3 | 2,605 | 0 | 0 | 0.0 |
| 2024 Q2 | 2,403 | 1 | 0 | 416.1 |
| 2024 Q1 | 1,906 | 2 | 0 | 1049.3 |
Show 69 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2023 Q4 | 1,927 | 0 | 0 | 0.0 |
| 2023 Q3 | 1,687 | 0 | 0 | 0.0 |
| 2023 Q2 | 2,002 | 0 | 0 | 0.0 |
| 2023 Q1 | 1,768 | 0 | 0 | 0.0 |
| 2022 Q4 | 1,995 | 0 | 0 | 0.0 |
| 2022 Q3 | 1,993 | 0 | 0 | 0.0 |
| 2022 Q2 | 2,278 | 0 | 0 | 0.0 |
| 2022 Q1 | 440 | 3 | 1 | 6818.2 |
| 2021 Q4 | 200 | 0 | 0 | 0.0 |
| 2021 Q3 | 280 | 0 | 0 | 0.0 |
| 2021 Q2 | 260 | 0 | 0 | 0.0 |
| 2021 Q1 | 240 | 0 | 0 | 0.0 |
| 2020 Q3 | 250 | 0 | 0 | 0.0 |
| 2020 Q2 | 240 | 0 | 0 | 0.0 |
| 2020 Q1 | 270 | 0 | 0 | 0.0 |
| 2019 Q4 | 230 | 0 | 0 | 0.0 |
| 2019 Q3 | 250 | 0 | 0 | 0.0 |
| 2019 Q2 | 295 | 0 | 0 | 0.0 |
| 2019 Q1 | 280 | 0 | 0 | 0.0 |
| 2018 Q4 | 150 | 1 | 0 | 6666.7 |
| 2018 Q3 | 280 | 0 | 0 | 0.0 |
| 2018 Q2 | 300 | 0 | 0 | 0.0 |
| 2018 Q1 | 200 | 0 | 0 | 0.0 |
| 2017 Q4 | 230 | 0 | 0 | 0.0 |
| 2017 Q3 | 240 | 0 | 0 | 0.0 |
| 2017 Q2 | 295 | 0 | 0 | 0.0 |
| 2016 Q4 | 165 | 0 | 0 | 0.0 |
| 2016 Q3 | 0 | 0 | 0 | |
| 2016 Q2 | 212 | 0 | 0 | 0.0 |
| 2016 Q1 | 290 | 0 | 0 | 0.0 |
| 2015 Q4 | 170 | 1 | 0 | 5882.4 |
| 2015 Q3 | 200 | 0 | 0 | 0.0 |
| 2015 Q2 | 206 | 0 | 0 | 0.0 |
| 2015 Q1 | 190 | 0 | 0 | 0.0 |
| 2014 Q4 | 280 | 3 | 0 | 10714.3 |
| 2014 Q3 | 220 | 0 | 0 | 0.0 |
| 2014 Q2 | 200 | 1 | 0 | 5000.0 |
| 2014 Q1 | 210 | 0 | 0 | 0.0 |
| 2013 Q4 | 300 | 0 | 0 | 0.0 |
| 2013 Q3 | 445 | 0 | 0 | 0.0 |
| 2013 Q2 | 506 | 0 | 0 | 0.0 |
| 2013 Q1 | 480 | 2 | 0 | 4166.7 |
| 2012 Q4 | 320 | 0 | 0 | 0.0 |
| 2012 Q3 | 220 | 0 | 0 | 0.0 |
| 2012 Q2 | 240 | 0 | 0 | 0.0 |
| 2012 Q1 | 200 | 0 | 0 | 0.0 |
| 2011 Q4 | 300 | 1 | 0 | 3333.3 |
| 2011 Q3 | 0 | 0 | 0 | |
| 2011 Q2 | 320 | 0 | 0 | 0.0 |
| 2011 Q1 | 220 | 0 | 0 | 0.0 |
| 2010 Q4 | 280 | 3 | 0 | 10714.3 |
| 2010 Q3 | 300 | 0 | 0 | 0.0 |
| 2010 Q2 | 340 | 3 | 0 | 8823.5 |
| 2010 Q1 | 300 | 0 | 0 | 0.0 |
| 2009 Q4 | 200 | 0 | 0 | 0.0 |
| 2009 Q3 | 200 | 0 | 0 | 0.0 |
| 2009 Q2 | 300 | 8 | 3 | 26666.7 |
| 2009 Q1 | 250 | 0 | 0 | 0.0 |
| 2008 Q4 | 500 | 0 | 0 | 0.0 |
| 2008 Q3 | 800 | 1 | 0 | 1250.0 |
| 2008 Q2 | 900 | 0 | 0 | 0.0 |
| 2008 Q1 | 200 | 0 | 0 | 0.0 |
| 2007 Q4 | 360 | 0 | 0 | 0.0 |
| 2007 Q3 | 240 | 0 | 0 | 0.0 |
| 2007 Q2 | 900 | 0 | 0 | 0.0 |
| 2007 Q1 | 240 | 0 | 0 | 0.0 |
| 2006 Q4 | 1,350 | 0 | 0 | 0.0 |
| 2006 Q3 | 1,260 | 2 | 0 | 1587.3 |
| 2006 Q2 | 197 | 0 | 0 | 0.0 |
No fatalities recorded at this mine.
Reportable incidents
2 on file2024 · 2 incidents
November 6, 2024
MO · Metal/Non-Metal
maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech
HANDTOOLS (NONPOWERED)
MC Materials, LLC · Struck by flying object
July 29, 2024
MO · Metal/Non-Metal
haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver
HANDLING OF MATERIALS
MC Materials, LLC · Struck by... (Not Elsewhere Classified)
No gloves and lack of communication while changing screens and clamp bar caught EE's finger and took a gash out of EE's left ring finger.
For insurers, brokers, and safety consultants
The full compliance file on S & S QUARRIES
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.