Ibison Stone Supply Inc operator
Controlled by
Mark S Ibison
MSHA operator ID: L18562
- Fatalities
- 0
- Total incidents
- 4
- Mines on record
- 1
- Years on record
- 2004–2010
Compliance record
MSHA citations since 2000
162
citations
39
significant & substantial
$35,537
proposed penalties
$33,861
paid to date
95% of proposed penalties paid to date, a $1,676 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
70
inspections on record
1,117
inspection hours
14.5
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.162 citations across 1,117 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.$36K
proposed penalties
$34K
current assessed
$34K
paid to date
$314
outstanding
160 assessments are final orders; 6 contested dockets.
As of the most recent assessment on 2026-05-18.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Top causes
- MACHINERY 2 non-fatal
- HANDLING OF MATERIALS 1 non-fatal
- POWERED HAULAGE 1 non-fatal
Incident timeline
2010
1
2005
1
2004
2
Mines on record
- IBISON #2 AR
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The full compliance file on Ibison Stone Supply 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.