Cobra Stone Quarry #2 Metal/Non-Metal
Cobra Stone Inc
· Surface
Controlled by
Pedro E Aguado
San Saba,
San Saba County,
TX
·
Active
MSHA Mine ID: 4104729
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- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Compliance record
MSHA citations since 2008
108
citations
33
significant & substantial
$51,052
proposed penalties
$35,408
paid to date
Source: MSHA violations data, updated weekly.
Quarterly safety rates
Citations per million employee-hours, as reported to MSHA
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2025 Q4 | 42,742 | 0 | 0 | 0.0 |
| 2025 Q3 | 29,076 | 0 | 0 | 0.0 |
| 2025 Q2 | 23,944 | 4 | 1 | 167.1 |
| 2025 Q1 | 13,842 | 2 | 0 | 144.5 |
| 2024 Q4 | 28,425 | 0 | 0 | 0.0 |
| 2024 Q3 | 19,966 | 8 | 1 | 400.7 |
| 2024 Q2 | 15,100 | 0 | 0 | 0.0 |
| 2024 Q1 | 16,829 | 2 | 0 | 118.8 |
Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
No reportable incidents on file.
MSHA has no recorded reportable accidents for this mine in the current dataset. New reports appear here within a week of being filed.