Conco Quarries operator
Controlled by
CRH PLC
MSHA operator ID: L11803
- Fatalities
- 0
- Total incidents
- 75
- Mines on record
- 5
- Years on record
- 1983–2024
Compliance record
MSHA citations since 2001
210
citations
30
significant & substantial
$87,591
proposed penalties
$74,283
paid to date
85% of proposed penalties paid to date, a $13,308 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2001
182
inspections on record
2,808
inspection hours
7.5
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.210 citations across 2,808 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.$88K
proposed penalties
$74K
current assessed
$74K
paid to date
$8
outstanding
209 assessments are final orders; 6 contested dockets.
As of the most recent assessment on 2026-01-14.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Top causes
- HANDLING OF MATERIALS 17 non-fatal
- HANDTOOLS (NONPOWERED) 16 non-fatal
- SLIP OR FALL OF PERSON 12 non-fatal
- MACHINERY 8 non-fatal
- OTHER 7 non-fatal
- POWERED HAULAGE 7 non-fatal
Incident timeline
2024
2
2023
1
2022
2
2021
1
2020
1
2019
3
2018
3
2017
2
2016
3
2015
1
2014
3
2013
3
2012
2
2011
2
2010
1
2009
3
2007
2
2006
2
2004
2
2002
2
2001
3
2000
4
1999
3
1997
5
1996
1
1995
3
1994
2
1993
1
1992
1
1991
1
1990
1
1989
3
1988
1
1987
1
1985
2
1984
1
1983
1
Mines on record
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For insurers, brokers, and safety consultants
The full compliance file on Conco 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.