Mining Incidents

Roberts' Stone LLC operator

MSHA operator ID: 0063163
Fatalities
0
Total incidents
0
Mines on record
0
Years on record
Compliance record
MSHA citations since 2006
122
citations
38
significant & substantial
$38,362
proposed penalties
$30,742
paid to date
80% of proposed penalties paid to date, a $7,620 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2006
67
inspections on record
935
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: 935 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.
$38K
proposed penalties
$34K
current assessed
$31K
paid to date
$3K
outstanding
119 assessments are final orders; 1 contested dockets.
As of the most recent assessment on 2025-12-16.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.

No reportable incidents on file.

MSHA has no recorded reportable accidents associated with this operator.

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The full compliance file on Roberts' Stone 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.