Winn Rock LLC operator
Controlled by
Sara M Dunham
MSHA operator ID: L40333
- Fatalities
- 0
- Total incidents
- 22
- Mines on record
- 1
- Years on record
- 1988–2016
Compliance record
MSHA citations since 2000
238
citations
60
significant & substantial
$86,381
proposed penalties
$73,466
paid to date
85% of proposed penalties paid to date, a $12,915 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
69
inspections on record
1,086
inspection hours
21.9
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.238 citations across 1,086 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.$86K
proposed penalties
$74K
current assessed
$73K
paid to date
$62
outstanding
237 assessments are final orders; 6 contested dockets.
As of the most recent assessment on 2026-01-22.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Top causes
- HANDLING OF MATERIALS 5 non-fatal
- MACHINERY 5 non-fatal
- POWERED HAULAGE 4 non-fatal
- SLIP OR FALL OF PERSON 4 non-fatal
- HANDTOOLS (NONPOWERED) 2 non-fatal
- EXPLODING VESSELS UNDER PRESSURE 1 non-fatal
Incident timeline
2016
1
2013
2
2005
1
2004
1
1995
2
1994
2
1993
2
1991
3
1990
3
1989
3
1988
2
Mines on record
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For insurers, brokers, and safety consultants
The full compliance file on Winn Rock 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.