Cobra Stone Inc operator
Controlled by
Pedro E Aguado
MSHA operator ID: 0071183
- Fatalities
- 0
- Total incidents
- 1
- Mines on record
- 1
- Years on record
- 2013
Compliance record
MSHA citations since 2006
364
citations
114
significant & substantial
$212,696
proposed penalties
$185,565
paid to date
87% of proposed penalties paid to date, a $27,131 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2006
157
inspections on record
1,878
inspection hours
19.4
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.364 citations across 1,878 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.$213K
proposed penalties
$186K
current assessed
$186K
paid to date
$0
outstanding
354 assessments are final orders; 6 contested dockets.
As of the most recent assessment on 2026-04-29.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Top causes
- POWERED HAULAGE 1 non-fatal
Incident timeline
2013
1
Mines on record
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The full compliance file on Cobra Stone 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.