Mountain States Constructors Inc operator
Controlled by
Neil Jackson
MSHA operator ID: L08915
- Fatalities
- 0
- Total incidents
- 38
- Mines on record
- 7
- Years on record
- 1990–2025
Compliance record
MSHA citations since 2005
145
citations
26
significant & substantial
$19,580
proposed penalties
$17,477
paid to date
89% of proposed penalties paid to date, a $2,103 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2005
112
inspections on record
1,596
inspection hours
9.1
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.145 citations across 1,596 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
$19K
current assessed
$17K
paid to date
$1K
outstanding
132 assessments are final orders; 20 contested dockets.
As of the most recent assessment on 2026-03-30.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Top causes
- HANDLING OF MATERIALS 11 non-fatal
- HANDTOOLS (NONPOWERED) 7 non-fatal
- SLIP OR FALL OF PERSON 7 non-fatal
- POWERED HAULAGE 6 non-fatal
- MACHINERY 4 non-fatal
- DISORDERS (REPEATED TRAUMA) 1 non-fatal
Incident timeline
2025
3
2023
1
2022
2
2021
3
2020
5
2019
2
2016
1
1998
1
1996
1
1995
2
1994
3
1993
4
1992
3
1991
4
1990
3
Mines on record
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For insurers, brokers, and safety consultants
The full compliance file on Mountain States Constructors 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.