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
North Austin Quarry has $60K in proposed MSHA penalties and $20K outstanding across 4 contested dockets, plus health sampling and the full incident record.
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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
67% of proposed penalties paid to date, a $20,147 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2003
70
inspections on record
1,063
inspection hours
19.3
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.205 citations across 1,063 inspection hours.
Source: MSHA inspections data, updated weekly.
North Austin Quarry has $60K in proposed MSHA penalties and $20K outstanding across 4 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.$60K
proposed penalties
$60K
current assessed
$40K
paid to date
$20K
outstanding
204 assessments are final orders; 4 contested dockets.
As of the most recent assessment on 2025-04-25.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
See also
the operator's enforcement record
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 | 4,440 | 0 | 0 | 0.0 |
| 2025 Q3 | 3,533 | 0 | 0 | 0.0 |
| 2025 Q2 | 5,106 | 2 | 0 | 391.7 |
| 2025 Q1 | 4,512 | 1 | 0 | 221.6 |
| 2024 Q4 | 5,255 | 0 | 0 | 0.0 |
| 2024 Q3 | 6,494 | 0 | 0 | 0.0 |
| 2024 Q2 | 9,357 | 0 | 0 | 0.0 |
| 2024 Q1 | 9,171 | 2 | 0 | 218.1 |
Show 83 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2023 Q4 | 11,281 | 0 | 0 | 0.0 |
| 2023 Q3 | 13,188 | 4 | 0 | 303.3 |
| 2023 Q2 | 14,838 | 1 | 0 | 67.4 |
| 2023 Q1 | 16,831 | 0 | 0 | 0.0 |
| 2022 Q4 | 15,181 | 0 | 0 | 0.0 |
| 2022 Q3 | 17,598 | 0 | 0 | 0.0 |
| 2022 Q2 | 15,695 | 3 | 0 | 191.1 |
| 2022 Q1 | 13,324 | 2 | 0 | 150.1 |
| 2021 Q4 | 12,815 | 0 | 0 | 0.0 |
| 2021 Q3 | 18,075 | 0 | 0 | 0.0 |
| 2021 Q2 | 17,686 | 4 | 2 | 226.2 |
| 2021 Q1 | 13,590 | 0 | 0 | 0.0 |
| 2020 Q4 | 16,356 | 8 | 1 | 489.1 |
| 2020 Q3 | 15,256 | 1 | 0 | 65.5 |
| 2020 Q2 | 13,510 | 7 | 2 | 518.1 |
| 2020 Q1 | 10,445 | 0 | 0 | 0.0 |
| 2019 Q4 | 10,585 | 8 | 2 | 755.8 |
| 2019 Q3 | 12,300 | 8 | 3 | 650.4 |
| 2019 Q2 | 14,124 | 0 | 0 | 0.0 |
| 2019 Q1 | 12,556 | 0 | 0 | 0.0 |
| 2018 Q4 | 10,236 | 8 | 2 | 781.6 |
| 2018 Q3 | 8,060 | 12 | 1 | 1488.8 |
| 2018 Q2 | 7,800 | 0 | 0 | 0.0 |
| 2018 Q1 | 7,800 | 0 | 0 | 0.0 |
| 2017 Q4 | 10,460 | 9 | 3 | 860.4 |
| 2017 Q3 | 13,602 | 5 | 2 | 367.6 |
| 2017 Q2 | 10,140 | 0 | 0 | 0.0 |
| 2017 Q1 | 5,377 | 8 | 0 | 1487.8 |
| 2016 Q4 | 9,360 | 0 | 0 | 0.0 |
| 2016 Q3 | 8,181 | 0 | 0 | 0.0 |
| 2016 Q2 | 6,968 | 12 | 6 | 1722.2 |
| 2016 Q1 | 5,460 | 6 | 1 | 1098.9 |
| 2015 Q4 | 2,950 | 0 | 0 | 0.0 |
| 2015 Q3 | 2,307 | 2 | 1 | 866.9 |
| 2015 Q1 | 2,918 | 9 | 4 | 3084.3 |
| 2014 Q4 | 3,026 | 0 | 0 | 0.0 |
| 2014 Q3 | 3,148 | 0 | 0 | 0.0 |
| 2014 Q2 | 3,061 | 0 | 0 | 0.0 |
| 2014 Q1 | 3,080 | 4 | 0 | 1298.7 |
| 2013 Q4 | 2,916 | 0 | 0 | 0.0 |
| 2013 Q3 | 2,680 | 0 | 0 | 0.0 |
| 2012 Q4 | 2,277 | 0 | 0 | 0.0 |
| 2012 Q3 | 2,269 | 0 | 0 | 0.0 |
| 2012 Q2 | 2,472 | 0 | 0 | 0.0 |
| 2012 Q1 | 8,279 | 0 | 0 | 0.0 |
| 2011 Q4 | 10,864 | 6 | 2 | 552.3 |
| 2011 Q3 | 12,513 | 0 | 0 | 0.0 |
| 2011 Q2 | 13,410 | 10 | 2 | 745.7 |
| 2011 Q1 | 14,173 | 5 | 1 | 352.8 |
| 2010 Q4 | 10,613 | 0 | 0 | 0.0 |
| 2010 Q3 | 10,778 | 0 | 0 | 0.0 |
| 2010 Q2 | 11,297 | 8 | 1 | 708.2 |
| 2010 Q1 | 10,309 | 6 | 1 | 582.0 |
| 2009 Q4 | 10,450 | 0 | 0 | 0.0 |
| 2009 Q3 | 10,740 | 0 | 0 | 0.0 |
| 2009 Q2 | 10,140 | 10 | 2 | 986.2 |
| 2009 Q1 | 8,720 | 9 | 1 | 1032.1 |
| 2008 Q4 | 10,023 | 0 | 0 | 0.0 |
| 2008 Q3 | 8,052 | 2 | 0 | 248.4 |
| 2008 Q2 | 6,700 | 0 | 0 | 0.0 |
| 2008 Q1 | 6,576 | 0 | 0 | 0.0 |
| 2007 Q4 | 7,302 | 3 | 0 | 410.8 |
| 2007 Q3 | 2,230 | 0 | 0 | 0.0 |
| 2007 Q2 | 2,130 | 0 | 0 | 0.0 |
| 2007 Q1 | 2,132 | 0 | 0 | 0.0 |
| 2006 Q4 | 3,452 | 8 | 7 | 2317.5 |
| 2006 Q3 | 1,440 | 0 | 0 | 0.0 |
| 2006 Q2 | 1,440 | 1 | 0 | 694.4 |
| 2006 Q1 | 1,440 | 0 | 0 | 0.0 |
| 2005 Q4 | 1,440 | 2 | 0 | 1388.9 |
| 2005 Q3 | 1,440 | 0 | 0 | 0.0 |
| 2005 Q2 | 1,440 | 1 | 1 | 694.4 |
| 2005 Q1 | 1,040 | 0 | 0 | 0.0 |
| 2004 Q4 | 1,040 | 0 | 0 | 0.0 |
| 2004 Q3 | 1,040 | 0 | 0 | 0.0 |
| 2004 Q2 | 1,040 | 0 | 0 | 0.0 |
| 2004 Q1 | 1,040 | 6 | 0 | 5769.2 |
| 2003 Q4 | 1,040 | 0 | 0 | 0.0 |
| 2003 Q3 | 1,040 | 0 | 0 | 0.0 |
| 2003 Q2 | 2,997 | 0 | 0 | 0.0 |
| 2003 Q1 | 0 | 0 | 0 | |
| 2002 Q4 | 0 | 0 | 0 | |
| 2002 Q3 | 0 | 0 | 0 |
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.
For insurers, brokers, and safety consultants
The full compliance file on North Austin 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.