Mining Incidents

John Horn Quarry Metal/Non-Metal

John Horn Quarry · Surface
Controlled by John L Horn
Breckenridge, Caldwell County, MO  ·  Abandoned
MSHA Mine ID: 2302383

John Horn Quarry has $5K 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
0
Years on record
Latest incident
Compliance record
MSHA citations since 2008
38
citations
14
significant & substantial
$5,356
proposed penalties
$5,356
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2008
22
inspections on record
223
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: 223 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

John Horn Quarry has $5K 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.
$5K
proposed penalties
$5K
current assessed
$5K
paid to date
$0
outstanding
37 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2014-03-18.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
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
2014 Q1 237 2 1 8438.8
2013 Q4 1,104 0 0 0.0
2013 Q3 1,827 1 1 547.3
2013 Q2 1,366 1 0 732.1
2013 Q1 1,170 1 0 854.7
2012 Q4 1,867 0 0 0.0
2012 Q3 1,560 1 0 641.0
2012 Q2 1,693 0 0 0.0
Show 15 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2012 Q1 1,426 0 0 0.0
2011 Q4 1,405 2 0 1423.5
2011 Q3 1,828 0 0 0.0
2011 Q2 1,420 3 2 2112.7
2011 Q1 564 0 0 0.0
2010 Q4 1,493 3 0 2009.4
2010 Q3 1,857 0 0 0.0
2010 Q2 2,369 5 4 2110.6
2010 Q1 367 0 0 0.0
2009 Q4 1,447 0 0 0.0
2009 Q3 987 10 5 10131.7
2009 Q2 1,244 0 0 0.0
2009 Q1 441 0 0 0.0
2008 Q4 40 9 1 225000.0
2008 Q3 0 0 0

No reportable incidents on file.

MSHA has no recorded reportable accidents for this mine in the current dataset. New reports appear here within a week of being filed.

For insurers, brokers, and safety consultants

The full compliance file on John Horn 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.