Mining Incidents
Search Operators Mines Alerts Research Controllers Fatalgrams About
English Español
← Back to search

Shell Knob Quarry Metal/Non-Metal

Shell Knob, Barry County, MO  ·  Intermittent
MSHA Mine ID: 2302352

Shell Knob Quarry has $3K in proposed MSHA penalties and $0 outstanding across 1 contested dockets, plus health sampling and the full incident record.

Watch this mine

Email me when a new MSHA incident is filed at Shell Knob Quarry.

Fatalities
0
Total incidents
4
Years on record
2009–2018
Latest incident
May 2018
Compliance record
MSHA citations since 2008
20
citations
1
significant & substantial
$3,104
proposed penalties
$3,104
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2007
27
inspections on record
291
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: 291 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Shell Knob Quarry has $3K in proposed MSHA penalties and $0 outstanding across 1 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.
$3K
proposed penalties
$3K
current assessed
$3K
paid to date
$0
outstanding
20 assessments are final orders; 1 contested dockets.
As of the most recent assessment on 2018-11-05.
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 5,867 0 0 0.0
2025 Q3 6,031 0 0 0.0
2025 Q2 6,130 0 0 0.0
2025 Q1 7,086 0 0 0.0
2024 Q4 5,461 0 0 0.0
2024 Q3 4,107 0 0 0.0
2024 Q2 4,922 0 0 0.0
2024 Q1 4,438 0 0 0.0
Show 68 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 3,764 0 0 0.0
2023 Q3 4,650 0 0 0.0
2023 Q2 5,251 0 0 0.0
2023 Q1 4,169 0 0 0.0
2022 Q4 4,100 0 0 0.0
2022 Q3 2,700 0 0 0.0
2022 Q2 3,051 0 0 0.0
2022 Q1 1,448 0 0 0.0
2021 Q4 2,804 0 0 0.0
2021 Q3 2,174 0 0 0.0
2021 Q2 0 0 0
2021 Q1 0 0 0
2020 Q4 0 0 0
2020 Q3 0 0 0
2020 Q2 0 0 0
2020 Q1 2,505 0 0 0.0
2019 Q4 1,792 0 0 0.0
2019 Q3 725 0 0 0.0
2019 Q2 1,997 0 0 0.0
2019 Q1 1,526 0 0 0.0
2018 Q4 1,075 4 0 3720.9
2018 Q3 1,770 0 0 0.0
2018 Q2 112 0 0 0.0
2018 Q1 1,605 6 1 3738.3
2017 Q4 0 0 0
2017 Q3 1,232 1 0 811.7
2017 Q2 869 0 0 0.0
2017 Q1 1,359 0 0 0.0
2016 Q4 848 0 0 0.0
2016 Q3 2,159 0 0 0.0
2016 Q2 2,422 0 0 0.0
2016 Q1 2,628 1 0 380.5
2015 Q4 2,544 0 0 0.0
2015 Q3 2,383 0 0 0.0
2015 Q2 969 1 0 1032.0
2015 Q1 717 0 0 0.0
2014 Q4 1,567 0 0 0.0
2014 Q3 2,473 0 0 0.0
2014 Q2 1,465 0 0 0.0
2014 Q1 705 0 0 0.0
2013 Q4 1,005 0 0 0.0
2013 Q3 3,458 2 0 578.4
2013 Q2 1,558 0 0 0.0
2013 Q1 579 0 0 0.0
2012 Q4 2,516 0 0 0.0
2012 Q3 2,817 1 0 355.0
2012 Q2 2,070 0 0 0.0
2012 Q1 1,102 0 0 0.0
2011 Q4 1,187 0 0 0.0
2011 Q3 1,616 0 0 0.0
2011 Q2 2,074 2 0 964.3
2011 Q1 853 0 0 0.0
2010 Q4 1,057 0 0 0.0
2010 Q3 1,893 0 0 0.0
2010 Q2 2,519 0 0 0.0
2010 Q1 1,265 0 0 0.0
2009 Q4 1,141 0 0 0.0
2009 Q3 653 0 0 0.0
2009 Q2 2,518 0 0 0.0
2009 Q1 1,857 1 0 538.5
2008 Q4 1,972 0 0 0.0
2008 Q3 1,206 1 0 829.2
2008 Q2 873 0 0 0.0
2008 Q1 541 0 0 0.0
2007 Q4 1,842 0 0 0.0
2007 Q3 2,676 0 0 0.0
2007 Q2 1,704 0 0 0.0
2007 Q1 1,792 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

4 on file

2018 · 1 incident

May 23, 2018 MO · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Hutchens Construction Co. · Over-exertion in lifting objects

Employee was moving some blocks and felt a strain in the abdomen. Employee was sent to the ER as soon as we were notified of the possible injury. Employee thinks they might have caused a hernia in the stomach.

2012 · 1 incident

July 26, 2012 MO · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
Hutchens Construction Co. · Struck by... (Not Elsewhere Classified)

The men were working on a piece of equipment when a wrench slipped and cut the employee's left index finger.

2010 · 1 incident

June 4, 2010 MO · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Hutchens Construction Co. · Caught in, under or between a moving and a stationary object

EE was unhooking a chain that was between a tractor/rockbreaker and a boulder, had his hand up on the guard rail when the rock breaker slid back and on top of his finger smashing it.

2009 · 1 incident

For insurers, brokers, and safety consultants

The full compliance file on Shell Knob 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.

Get the report ($149) See a sample report Monitor a whole book of operators, $99/mo