Lonestar Sierra, LLC operator
MSHA operator ID: B4231
- Fatalities
- 0
- Total incidents
- 0
- Mines on record
- 0
- Years on record
- —
Compliance record
MSHA citations since 2017
19
citations
5
significant & substantial
$6,290
proposed penalties
$4,191
paid to date
67% of proposed penalties paid to date, a $2,099 gap.
Source: MSHA violations 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.$6K
proposed penalties
$4K
current assessed
$4K
paid to date
$151
outstanding
19 assessments are final orders; 2 contested dockets.
As of the most recent assessment on 2025-06-25.
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 Lonestar Sierra, 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.