Mining Incidents

Stubbs Quarry Metal/Non-Metal

CSA Materials, Inc · Surface
Controlled by Roger Albert
Alpine, Brewster County, TX  ·  Active
MSHA Mine ID: 4105378

Stubbs Quarry has $5K in proposed MSHA penalties and $0 outstanding across 0 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
2
Years on record
2021–2022
Latest incident
Aug 2022
Compliance record
MSHA citations since 2019
29
citations
3
significant & substantial
$4,743
proposed penalties
$4,743
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2018
13
inspections on record
291
inspection hours
n/a
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.
Rate withheld: 291 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Stubbs Quarry has $5K in proposed MSHA penalties and $0 outstanding across 0 contested dockets.

Penalty disposition
Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.
$5K
proposed penalties
$5K
current assessed
$5K
paid to date
$0
outstanding
29 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2026-02-03.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Quarterly safety rates
Citations per million reported employee-hours. Rates begin in 2000, when MSHA's quarterly employment data starts; earlier incidents are counted but cannot be rate-adjusted. Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
Citations per million employee-hours, as reported to MSHA
Quarter Hours worked Citations S&S Per 1M hrs
2025 Q4 6,614 0 0 0.0
2025 Q3 5,792 1 0 172.7
2025 Q2 6,284 0 0 0.0
2025 Q1 6,970 1 0 143.5
2024 Q4 6,797 0 0 0.0
2024 Q3 9,288 3 0 323.0
2024 Q2 9,632 0 0 0.0
2024 Q1 10,202 2 0 196.0
Show 22 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 10,656 0 0 0.0
2023 Q3 9,414 6 1 637.3
2023 Q2 8,025 3 0 373.8
2023 Q1 7,577 0 0 0.0
2022 Q4 6,330 0 0 0.0
2022 Q3 6,602 0 0 0.0
2022 Q2 7,193 1 0 139.0
2022 Q1 5,489 0 0 0.0
2021 Q4 8,638 0 0 0.0
2021 Q3 9,163 3 0 327.4
2021 Q2 9,112 0 0 0.0
2021 Q1 8,366 1 0 119.5
2020 Q4 8,520 0 0 0.0
2020 Q3 7,592 0 0 0.0
2020 Q2 7,981 0 0 0.0
2020 Q1 7,063 0 0 0.0
2019 Q4 6,822 4 2 586.3
2019 Q3 6,101 2 0 327.8
2019 Q2 6,077 0 0 0.0
2019 Q1 966 0 0 0.0
2018 Q4 3,856 0 0 0.0
2018 Q3 916 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

2 on file

2022 · 1 incident

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.

2021 · 1 incident

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.

For insurers, brokers, and safety consultants

The full compliance file on Stubbs Quarry

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.