Johnson County Aggregates LLC operator
Controlled by
CRH PLC
MSHA operator ID: L12442
- Fatalities
- 0
- Total incidents
- 25
- Mines on record
- 1
- Years on record
- 1992–2026
Compliance record
MSHA citations since 2000
218
citations
51
significant & substantial
$74,591
proposed penalties
$62,971
paid to date
84% of proposed penalties paid to date, a $11,620 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
76
inspections on record
1,351
inspection hours
16.1
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.218 citations across 1,351 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.$75K
proposed penalties
$63K
current assessed
$63K
paid to date
$0
outstanding
218 assessments are final orders; 3 contested dockets.
As of the most recent assessment on 2025-12-17.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Top causes
- HANDLING OF MATERIALS 10 non-fatal
- HANDTOOLS (NONPOWERED) 4 non-fatal
- OTHER 3 non-fatal
- MACHINERY 2 non-fatal
- POWERED HAULAGE 2 non-fatal
- DISORDERS (REPEATED TRAUMA) 1 non-fatal
Incident timeline
2026
1
2024
1
2018
1
2016
1
2014
2
2013
1
2012
4
2011
1
2010
1
2009
2
2008
2
2007
1
2002
1
2000
1
1997
1
1996
1
1994
1
1992
2
Mines on record
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For insurers, brokers, and safety consultants
The full compliance file on Johnson County Aggregates LLC
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.