Mining Incidents

US Aggregates Inc operator

Controlled by The Heritage Group
MSHA operator ID: L02006
Fatalities
3
Total incidents
217
Mines on record
23
Years on record
1985–2026
Compliance record
MSHA citations since 2000
812
citations
199
significant & substantial
$372,652
proposed penalties
$251,614
paid to date
68% of proposed penalties paid to date, a $121,038 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
523
inspections on record
9,041
inspection hours
9.0
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.
812 citations across 9,041 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.
$373K
proposed penalties
$372K
current assessed
$252K
paid to date
$121K
outstanding
798 assessments are final orders; 8 contested dockets.
As of the most recent assessment on 2026-05-06.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.

Top causes

Incident timeline

2026
4
2025
6
2024
7 (1f)
2023
3
2022
7
2021
12
2020
1
2019
3
2018
2
2015
3
2014
1
2013
6
2012
3
2011
6
2010
5
2009
4
2008
5
2007
6 (1f)
2006
5
2005
15
2004
5
2003
17
2002
5
2001
11
2000
7
1999
3
1998
6
1997
4
1996
7
1995
4
1994
15 (1f)
1993
5
1992
3
1991
2
1990
5
1989
3
1988
4
1987
4
1986
2
1985
1

Mines on record

Fatalities under this operator

3 recorded
May 8, 2024 IN · Metal/Non-Metal beltman, conveyor man, conveyor belt worker, mobile bridge carrierman, feeder operator, conveyor rider Fatality · ELECTRICAL
US Aggregates Inc · Contact with electrical current

Crane lifting conveyor belt off of trailer using cable rigging employee was guiding rigging crane struck overhead power line employee was electrocuted

October 24, 2007 IN · Metal/Non-Metal superintendent Fatality · HANDTOOLS (NONPOWERED)
US Aggregates, Inc. · Struck by flying object

Employee was working on a crusher. A bucket tooth was wedged in the crusher. The crusher was jacked up. The jack kicked out and employee was struck in the head by an unknown object and knocked him into the bed of the truck where he struck his head on an unknown object. Employee received head trauma.

February 2, 1994 IN · Metal/Non-Metal crane operator, mobile equipment operator (meo), dragline operator, dropball operator, rigger Fatality · MACHINERY
US Aggregates, Inc. · Drowning

THE DRAGLINE OPERATOR WAS PERFORMING DAILY OPERATIONS WITH A 1978 NORTHWEST MODEL 190D DRAGLINE, WHEN THE POND BANK CAVED IN CAUSING THE DRAGLINE TO FALL INTO THE POND IN APPROX. 40 FEET OF WA TER.

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The full compliance file on US Aggregates 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.