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Cobra Stone Quarry Metal/Non-Metal

Cobra Stone Inc · Surface

Controlled by Pedro E Aguado

Georgetown, Williamson County, TX · Active

MSHA Mine ID: 4104533

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Email me when a new MSHA incident is filed at Cobra Stone Quarry.

Fatalities: 0
Total incidents: 1
Years on record: 2013
Latest incident: Feb 2013

Compliance record

MSHA citations since 2006

164

citations

significant & substantial

$112,031

proposed penalties

$99,846

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	60,704	0	0	0.0
2025 Q3	68,491	0	0	0.0
2025 Q2	72,711	2	0	27.5
2025 Q1	37,210	0	0	0.0
2024 Q4	58,943	4	1	67.9
2024 Q3	57,134	0	0	0.0
2024 Q2	30,022	2	1	66.6
2024 Q1	24,345	1	0	41.1

Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.

No fatalities recorded at this mine.

Reportable incidents

1 on file

2013 · 1 incident

February 13, 2013 TX · Metal/Non-Metal ledgeman/hand, quarry man POWERED HAULAGE

Cobra Stone Inc · Struck by powered moving object

Poultry wire became entangled in driveshaft of a forklift. Operator shut down machine & went to the shop 100ft away to have a mechanic remove wire. A miner saw the wire & tried to remove it. The machine was not tagged; another forklift operator started the machine & proceeded forward when he felt he hit something. Operator saw miner under machine & called for help.