Mining Incidents

Armadillo Quarry: 36 MSHA citations Metal/Non-Metal

Controlled by Robert B Teel
Liberty Hill, Williamson County, TX  ·  Abandoned
MSHA Mine ID: 4104773

Armadillo Quarry has $4K 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
1
Years on record
2015
Latest incident
Sep 2015
Compliance record
MSHA citations since 2009
36
citations
4
significant & substantial
$4,261
proposed penalties
$4,261
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2009
41
inspections on record
451
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: 451 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Armadillo Quarry has $4K 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.
$4K
proposed penalties
$4K
current assessed
$4K
paid to date
$0
outstanding
36 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2025-09-02.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Violation severity profile
Shares are computed over citations that carry the MSHA gravity and negligence coding; a small share of records are uncoded.
11.1%
significant & substantial
0.0%
high negligence or reckless
11.1%
reasonably likely or greater
22.2%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 22.2% low, 77.8% moderate, 0.0% high, 0.0% reckless.
Source: MSHA violations gravity and negligence coding, updated weekly.
Health sampling
A sample is a point in time compliance measurement, not an individual exposure history. These figures describe MSHA sampling records and do not establish causation or personal dose.

Metal and nonmetal contaminants (personal samples)
Many samples are screening measurements of substances with no applicable exposure limit; they are counted as samples but excluded from every over-limit figure. Over-limit shares use only limit-tested samples.

Last sampled: 2020-10-07, 5 years ago
0%
of limit-tested samples over the exposure limit
13
samples
4
limit-tested
Most sampled contaminants
  • Respirable dust, <.1mg9
  • Nuisance dust, respirable, <1% Qtz4
Show the individual readings (13)
Date Contaminant Concentration Limit Conc / limit Occupation
2020-10-07 Respirable dust, <.1mg 0 Drill Operator, Jet Piercing
2020-10-07 Respirable dust, <.1mg 0 Rotary Bucket Ex. Operator
2020-10-07 Respirable dust, <.1mg 0 Cutting Mach Operator
2017-03-01 Respirable dust, <.1mg 0 Drill Operator, Rotary Air
2017-03-01 Respirable dust, <.1mg 0 Drill Operator, Rotary Air
2014-09-24 Respirable dust, <.1mg 0 Drill Operator, Rotary Air
2014-09-24 Respirable dust, <.1mg 0 Drill Operator, Rotary Air
2014-09-24 Respirable dust, <.1mg 0 Front-end Loader Operator
2011-10-19 Nuisance dust, respirable, <1% Qtz 1.92 10 0.19 Utility Man
2011-10-19 Nuisance dust, respirable, <1% Qtz 0.43 10 0.04 Utility Man
2011-10-19 Nuisance dust, respirable, <1% Qtz 0.4 10 0.04 Utility Man
2009-03-17 Nuisance dust, respirable, <1% Qtz 0.13 10 0.01 Drill Operator, Rotary
2009-03-17 Respirable dust, <.1mg 0 Drill Operator, Rotary
Source: MSHA respirable dust, quartz, and noise sampling records, updated weekly. Metal/nonmetal contaminant figures come from MSHA's Personal Health Samples and Area Samples files (public record), updated weekly.
Ownership history
  1. Continental Cream Quarries LLC 2009 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2025 6
2024 7
2023 6
2022 8
2021 8
2020 7
2019 8
2018 8
2017 6
2016 5
2015 5
2014 5
2013 5
2012 5
2011 5
2010 5
2009 5
Source: MSHA quarterly employment and production, updated weekly.

Armadillo Quarry sits in Williamson County, Texas, where the Census mining category is 0.3% of county employment.

Local economic context
County figures come from the US Census Bureau's American Community Survey, 5-year pooled estimates, so the 2023 vintage covers 2019 through 2023. The Census category is 'mining, quarrying, and oil and gas extraction', which is broader than MSHA jurisdiction and includes oil and gas workers no mine employs. These figures describe the surrounding county, not this mine, and are not a factor in any specific incident.
Williamson County, Texas · Population 643,889
0.3%
Mining share of county employment
$108,309
Median household income
Source: US Census Bureau, American Community Survey 2023 5-year estimates.
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 Q3 1,324 1 0 755.3
2025 Q2 2,267 0 0 0.0
2025 Q1 1,589 2 0 1258.7
2024 Q4 2,376 0 0 0.0
2024 Q3 3,021 2 0 662.0
2024 Q2 2,661 0 0 0.0
2024 Q1 2,906 0 0 0.0
2023 Q4 2,213 0 0 0.0
Show 59 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q3 1,985 0 0 0.0
2023 Q2 1,930 1 0 518.1
2023 Q1 2,476 0 0 0.0
2022 Q4 2,857 0 0 0.0
2022 Q3 3,086 2 0 648.1
2022 Q2 3,105 1 0 322.1
2022 Q1 3,230 0 0 0.0
2021 Q4 2,980 0 0 0.0
2021 Q3 2,971 0 0 0.0
2021 Q2 2,708 0 0 0.0
2021 Q1 3,110 0 0 0.0
2020 Q4 2,792 2 1 716.3
2020 Q3 2,576 0 0 0.0
2020 Q2 2,794 0 0 0.0
2020 Q1 2,080 1 0 480.8
2019 Q4 3,491 2 0 572.9
2019 Q3 3,040 0 0 0.0
2019 Q2 2,847 0 0 0.0
2019 Q1 2,888 0 0 0.0
2018 Q4 3,165 0 0 0.0
2018 Q3 2,620 1 0 381.7
2018 Q2 3,020 0 0 0.0
2018 Q1 2,294 1 0 435.9
2017 Q4 2,272 0 0 0.0
2017 Q3 2,557 3 0 1173.2
2017 Q2 3,214 0 0 0.0
2017 Q1 2,506 1 0 399.0
2016 Q4 2,633 0 0 0.0
2016 Q3 1,801 0 0 0.0
2016 Q2 2,628 2 0 761.0
2016 Q1 2,274 3 1 1319.3
2015 Q4 2,770 0 0 0.0
2015 Q3 2,686 1 0 372.3
2015 Q2 1,667 0 0 0.0
2015 Q1 2,128 0 0 0.0
2014 Q4 2,494 0 0 0.0
2014 Q3 2,595 0 0 0.0
2014 Q2 2,311 1 1 432.7
2014 Q1 2,272 0 0 0.0
2013 Q4 2,123 1 0 471.0
2013 Q3 2,232 0 0 0.0
2013 Q2 2,048 1 1 488.3
2013 Q1 2,215 0 0 0.0
2012 Q4 2,310 1 0 432.9
2012 Q3 2,655 0 0 0.0
2012 Q2 2,484 0 0 0.0
2012 Q1 2,484 0 0 0.0
2011 Q4 2,307 0 0 0.0
2011 Q3 2,620 0 0 0.0
2011 Q2 2,221 1 0 450.2
2011 Q1 2,175 0 0 0.0
2010 Q4 2,069 1 0 483.3
2010 Q3 2,403 0 0 0.0
2010 Q2 2,559 0 0 0.0
2010 Q1 2,236 2 0 894.5
2009 Q4 2,730 0 0 0.0
2009 Q3 2,366 0 0 0.0
2009 Q2 2,274 0 0 0.0
2009 Q1 1,807 1 0 553.4
No fatalities recorded at this mine.

Reportable incidents

1 on file

2015 · 1 incident

September 21, 2015 TX · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
Continental Cream Quarries LLC · Fall from machine

Employee said he was getting off the loader using the steps and he missed the second to the last step and he fell onto the ground. Employee said he landed on his right side. His right hip and shoulder are hurt.