Stubbs Quarry Metal/Non-Metal

CSA Materials, Inc · Surface

Controlled by Roger Albert

Alpine, Brewster County, TX · Active

MSHA Mine ID: 4105378

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Compliance record

MSHA citations since 2019

citations

significant & substantial

$4,743

proposed penalties

$4,743

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	Per 1M hrs
2025 Q4	6,614	0	0.0
2025 Q3	5,792	1	172.7
2025 Q2	6,284	0	0.0
2025 Q1	6,970	1	143.5
2024 Q4	6,797	0	0.0
2024 Q3	9,288	3	323.0
2024 Q2	9,632	0	0.0
2024 Q1	10,202	2	196.0

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

No fatalities recorded at this mine.

2 on file

August 25, 2022 TX · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS

CSA Materials, Inc · Over-exertion in lifting objects

Employee was shoveling and reported that they injured shoulder while shoveling material at plant.

June 14, 2021 TX · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDLING OF MATERIALS

CSA Materials, Inc · Over-exertion in lifting objects

Injured employee was removing cutting edges on a loader when EE's elbow made a popping sound. Employee was treated at doctors office.