Martin Marietta Materials Southwest LLC · Caught in, under or between a moving and a stationary object
EE was closing observation door on crusher and slammed it on hand causing a fracture.
North Austin Quarry Metal/Non-Metal
Martin Marietta Materials Southwest LLC
· Surface
Controlled by
Martin Marietta Materials Inc
Georgetown,
Williamson County,
TX
·
Active
MSHA Mine ID: 4104380
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- Fatalities
- 0
- Total incidents
- 2
- Years on record
- 2017–2024
- Latest incident
- May 2024
Compliance record
MSHA citations since 2004
205
citations
48
significant & substantial
$60,192
proposed penalties
$40,045
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 | 4,440 | 0 | 0 | 0.0 |
| 2025 Q2 | 5,106 | 2 | 0 | 391.7 |
| 2025 Q1 | 4,512 | 1 | 0 | 221.6 |
| 2024 Q4 | 788 | 0 | 0 | 0.0 |
| 2024 Q3 | 974 | 0 | 0 | 0.0 |
| 2024 Q2 | 9,357 | 0 | 0 | 0.0 |
| 2024 Q1 | 9,171 | 2 | 0 | 218.1 |
| 2023 Q4 | 9,589 | 0 | 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 file2024 · 1 incident
2017 · 1 incident
August 30, 2017
TX · Metal/Non-Metal
bulldozer operator, universal operator, heavy equipment operator, operating engineer
SLIP OR FALL OF PERSON
CC Aggregates LLC · Fall from machine
EE was on a loader outside of the scale house. EE smelled a sewage smell and lost 3 point contact. EE fell to the ground from the top step onto 1x2" gravel parking area. Took EE to the hospital for evaluation. EE has a sprained left elbow, hurt right wrist, and a few abrasions. No broken bones according to the x-rays. No MRI was done.