Heidelberg Materials Southwest LLC operator
Controlled by
Heidelberg Materials AG
MSHA operator ID: 0174514
- Fatalities
- 0
- Total incidents
- 60
- Mines on record
- 11
- Years on record
- 2021–2026
Compliance record
MSHA citations since 2021
642
citations
108
significant & substantial
$416,814
proposed penalties
$335,329
paid to date
80% of proposed penalties paid to date, a $81,485 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2021
228
inspections on record
4,693
inspection hours
13.7
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.642 citations across 4,693 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.$417K
proposed penalties
$376K
current assessed
$335K
paid to date
$40K
outstanding
610 assessments are final orders; 4 contested dockets.
As of the most recent assessment on 2026-05-08.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Top causes
- HANDLING OF MATERIALS 17 non-fatal
- SLIP OR FALL OF PERSON 12 non-fatal
- HANDTOOLS (NONPOWERED) 11 non-fatal
- MACHINERY 6 non-fatal
- POWERED HAULAGE 4 non-fatal
- ELECTRICAL 2 non-fatal
Incident timeline
2026
8
2025
13
2024
11
2023
9
2022
11
2021
8
Mines on record
Watch this operator
Email me when a new MSHA incident is filed at any Heidelberg Materials Southwest LLC mine.
For insurers, brokers, and safety consultants
The full compliance file on Heidelberg Materials Southwest 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.