Mining Incidents

American Silica, LLC operator

Controlled by Dan Cook
MSHA operator ID: 0149093
Fatalities
0
Total incidents
11
Mines on record
1
Years on record
2017–2025
Compliance record
MSHA citations since 2017
128
citations
44
significant & substantial
$61,202
proposed penalties
$61,202
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2017
26
inspections on record
970
inspection hours
n/a
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.
Rate withheld: 970 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
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.
$61K
proposed penalties
$61K
current assessed
$61K
paid to date
$0
outstanding
124 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2026-02-17.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.

Top causes

Incident timeline

2025
1
2019
2
2018
6
2017
2

Mines on record

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The full compliance file on American Silica, 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.