Triangle Rock Products operator
Controlled by
Vulcan Materials Company
MSHA operator ID: L13967
- Fatalities
- 0
- Total incidents
- 48
- Mines on record
- 7
- Years on record
- 1989–2025
Compliance record
MSHA citations since 2007
124
citations
18
significant & substantial
$19,903
proposed penalties
$19,853
paid to date
100% of proposed penalties paid to date, a $50 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2007
156
inspections on record
2,323
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.124 citations across 2,323 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.$20K
proposed penalties
$20K
current assessed
$20K
paid to date
$0
outstanding
122 assessments are final orders; 2 contested dockets.
As of the most recent assessment on 2025-11-12.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Top causes
- HANDLING OF MATERIALS 15 non-fatal
- SLIP OR FALL OF PERSON 10 non-fatal
- POWERED HAULAGE 6 non-fatal
- HANDTOOLS (NONPOWERED) 5 non-fatal
- OTHER 5 non-fatal
- MACHINERY 2 non-fatal
Incident timeline
2025
1
2024
1
2023
1
2022
1
2021
2
2020
1
2019
2
2018
1
2017
2
2016
1
2015
3
2009
1
2008
1
2007
1
1998
4
1997
2
1996
4
1995
1
1994
2
1993
2
1992
3
1991
3
1990
4
1989
4
Mines on record
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For insurers, brokers, and safety consultants
The full compliance file on Triangle Rock Products
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.