Heavy Materials LLC operator
Controlled by
US Concrete
MSHA operator ID: 0072683
- Fatalities
- 0
- Total incidents
- 18
- Mines on record
- 2
- Years on record
- 2010–2026
Compliance record
MSHA citations since 2005
264
citations
79
significant & substantial
$185,273
proposed penalties
$143,326
paid to date
77% of proposed penalties paid to date, a $41,947 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2005
202
inspections on record
2,506
inspection hours
10.5
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.264 citations across 2,506 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.$185K
proposed penalties
$143K
current assessed
$143K
paid to date
$1
outstanding
250 assessments are final orders; 34 contested dockets.
As of the most recent assessment on 2025-12-16.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Top causes
- HANDLING OF MATERIALS 7 non-fatal
- HANDTOOLS (NONPOWERED) 6 non-fatal
- EXPLODING VESSELS UNDER PRESSURE 1 non-fatal
- NONPOWERED HAULAGE 1 non-fatal
- POWERED HAULAGE 1 non-fatal
- SLIP OR FALL OF PERSON 1 non-fatal
Incident timeline
2026
1
2025
2
2023
1
2019
1
2018
3
2017
3
2016
2
2015
1
2013
1
2012
2
2010
1
Mines on record
Watch this operator
Email me when a new MSHA incident is filed at any Heavy Materials LLC mine.
For insurers, brokers, and safety consultants
The full compliance file on Heavy Materials 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.