Tri-Con Materials, Inc. operator
Controlled by
Steven R Nelson
MSHA operator ID: L13520
- Fatalities
- 0
- Total incidents
- 17
- Mines on record
- 2
- Years on record
- 1988–2020
Compliance record
MSHA citations since 2000
247
citations
47
significant & substantial
$54,532
proposed penalties
$52,529
paid to date
96% of proposed penalties paid to date, a $2,003 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
106
inspections on record
1,747
inspection hours
14.1
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.247 citations across 1,747 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.$55K
proposed penalties
$53K
current assessed
$53K
paid to date
$0
outstanding
247 assessments are final orders; 5 contested dockets.
As of the most recent assessment on 2025-05-28.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Top causes
- SLIP OR FALL OF PERSON 5 non-fatal
- HANDLING OF MATERIALS 3 non-fatal
- HANDTOOLS (NONPOWERED) 3 non-fatal
- MACHINERY 2 non-fatal
- POWERED HAULAGE 2 non-fatal
- STEPPING OR KNEELING ON OBJECT 2 non-fatal
Incident timeline
2020
1
2016
1
1997
2
1995
4
1994
4
1993
2
1991
1
1989
1
1988
1
Mines on record
- Hennepin Pit IL
- Walnut Pit #2 IL
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For insurers, brokers, and safety consultants
The full compliance file on Tri-Con Materials, 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.