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Portable Crusher #2 Metal/Non-Metal

Martin Marietta Materials Southwest LLC · Surface

Controlled by Martin Marietta Materials Inc

Linn, Hidalgo County, TX · Active

MSHA Mine ID: 4104204

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Email me when a new MSHA incident is filed at Portable Crusher #2.

Fatalities: 0
Total incidents: 2
Years on record: 2011–2019
Latest incident: Oct 2019

Compliance record

MSHA citations since 2001

citations

significant & substantial

$8,572

proposed penalties

$7,786

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	3,980	0	0.0
2025 Q3	992	0	0.0
2025 Q2	3,234	0	0.0
2025 Q1	3,369	2	593.6
2024 Q4	4,376	0	0.0
2024 Q3	1,106	1	904.2
2024 Q2	4,609	0	0.0
2024 Q1	3,504	0	0.0

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

No fatalities recorded at this mine.

Reportable incidents

2 on file

2019 · 1 incident

October 8, 2019 TX · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS

Martin Marietta Materials Southwest LLC · Struck by falling object

Employee was completing pre-operating inspection when the engine hood spring mechanism failed. This resulted in the hood contacting the employees right arm. Employee was seen at the clinic where an x-ray revealed a fracture to the arm. Employee was released to light duty.

2011 · 1 incident

December 1, 2011 TX · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON

Martin Marietta Materials Southwest LLC · Fall to the walkway or working surface

Employee was cleaning up his work area when he stepped on a piece of 1/8 steel with his right foot causing it to slip on gravel/rocks. His left foot twisted and fell causing him to fracture his left foot ankle.