Mining Incidents

Stoneco Inc. operator

Controlled by CRH PLC
MSHA operator ID: L00224
Fatalities
1
Total incidents
247
Mines on record
20
Years on record
1983–2025
Compliance record
MSHA citations since 2000
475
citations
86
significant & substantial
$73,898
proposed penalties
$70,499
paid to date
95% of proposed penalties paid to date, a $3,399 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
481
inspections on record
8,930
inspection hours
5.3
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.
475 citations across 8,930 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.
$74K
proposed penalties
$72K
current assessed
$70K
paid to date
$1K
outstanding
463 assessments are final orders; 5 contested dockets.
As of the most recent assessment on 2026-03-03.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.

Top causes

Incident timeline

2025
4
2024
4
2023
2
2022
5
2021
4
2020
1
2019
2
2018
1
2016
2
2014
2
2010
1
2009
1
2008
1
2007
5
2006
6
2005
7
2004
5
2003
6
2002
9 (1f)
2001
5
2000
11
1999
12
1998
14
1997
14
1996
20
1995
15
1994
14
1993
12
1992
12
1991
7
1990
9
1989
8
1988
2
1987
3
1986
9
1985
5
1984
5
1983
2

Mines on record

Fatalities under this operator

1 recorded
December 9, 2002 MI · Metal/Non-Metal truck driver Fatality · MACHINERY
Stoneco, Inc · Struck by falling object

EMPLOYEE WAS REMOVING A SECTION OF CATWALK. HE CRAWLED UNDER THE CATWALK AND CUT THE SUPPORT BOLTS, ALLOWING THE SECTION TO FALL ON HIM.

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The full compliance file on Stoneco Inc.

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.