Mark Sand & Gravel Co. operator
Controlled by
Mark T Thorson
MSHA operator ID: L15201
- Fatalities
- 0
- Total incidents
- 4
- Mines on record
- 2
- Years on record
- 2007–2009
Compliance record
MSHA citations since 2001
484
citations
181
significant & substantial
$185,620
proposed penalties
$162,922
paid to date
88% of proposed penalties paid to date, a $22,698 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2001
209
inspections on record
2,301
inspection hours
21.0
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.484 citations across 2,301 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.$186K
proposed penalties
$163K
current assessed
$163K
paid to date
$0
outstanding
478 assessments are final orders; 6 contested dockets.
As of the most recent assessment on 2025-10-14.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Top causes
- DISORDERS (REPEATED TRAUMA) 1 non-fatal
- ELECTRICAL 1 non-fatal
- MACHINERY 1 non-fatal
- SLIP OR FALL OF PERSON 1 non-fatal
Incident timeline
2009
1
2007
3
Mines on record
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For insurers, brokers, and safety consultants
The full compliance file on Mark Sand & Gravel Co.
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.