Mining Incidents

Jacobs Stone Products Inc Mine #2: 64 MSHA citations Metal/Non-Metal

Controlled by Tony L Jacobs Jr
San Saba, San Saba County, TX  ·  Intermittent
MSHA Mine ID: 4103533

Jacobs Stone Products Inc Mine #2 has $10K 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
0
Years on record
Latest incident
Compliance record
MSHA citations since 2001
64
citations
15
significant & substantial
$9,695
proposed penalties
$9,695
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2001
33
inspections on record
364
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: 364 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Jacobs Stone Products Inc Mine #2 has $10K 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.
$10K
proposed penalties
$10K
current assessed
$10K
paid to date
$0
outstanding
63 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2025-03-26.
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.
23.8%
significant & substantial
6.3%
high negligence or reckless
23.8%
reasonably likely or greater
61.9%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 3.2% low, 90.5% moderate, 6.3% 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: 2013-08-20, 13 years ago
0%
of limit-tested samples over the exposure limit
1
samples
1
limit-tested
Most sampled contaminants
  • Nuisance dust, respirable, <1% Qtz1
Show the individual readings (1)
Date Contaminant Concentration Limit Conc / limit Occupation
2013-08-20 Nuisance dust, respirable, <1% Qtz 0.16 10 0.02 Front-end Loader Operator
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. George Amthor Inc 1988 to 2011
  2. M. Amthor Construction LLC 2011 to 2022
  3. Jacobs Stone Products Inc 2022 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2026 4
2025 3
2024 3
2023 3
2022 2
2020 2
2019 2
2018 2
2017 2
2016 2
2015 3
2014 3
2013 4
2012 3
2011 2
2010 3
2009 3
2008 2
2007 3
2006 2
2005 2
2004 3
2003 3
2002 3
2001 2
2000 1
Source: MSHA quarterly employment and production, updated weekly.

Jacobs Stone Products Inc Mine #2 sits in San Saba County, Texas, where the Census mining category is 6.1% 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.
San Saba County, Texas · Population 5,802
6.1%
Mining share of county employment
$54,855
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
2026 Q2 1,459 0 0 0.0
2026 Q1 1,943 0 0 0.0
2025 Q4 1,888 0 0 0.0
2025 Q3 2,155 0 0 0.0
2025 Q2 1,247 0 0 0.0
2025 Q1 2,821 1 0 354.5
2024 Q4 2,998 0 0 0.0
2024 Q3 2,362 0 0 0.0
Show 91 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2024 Q2 1,586 4 0 2522.1
2024 Q1 1,310 0 0 0.0
2023 Q4 2,068 0 0 0.0
2023 Q3 1,972 3 1 1521.3
2023 Q2 2,068 0 0 0.0
2023 Q1 1,313 0 0 0.0
2022 Q4 848 0 0 0.0
2020 Q4 472 0 0 0.0
2020 Q3 670 0 0 0.0
2020 Q2 704 2 0 2840.9
2020 Q1 516 0 0 0.0
2019 Q4 350 1 0 2857.1
2019 Q3 384 0 0 0.0
2019 Q2 538 0 0 0.0
2019 Q1 635 0 0 0.0
2018 Q4 486 0 0 0.0
2018 Q3 342 0 0 0.0
2018 Q2 610 3 0 4918.0
2018 Q1 600 0 0 0.0
2017 Q4 476 0 0 0.0
2017 Q3 591 0 0 0.0
2017 Q2 682 1 0 1466.3
2017 Q1 598 0 0 0.0
2016 Q4 417 0 0 0.0
2016 Q3 782 0 0 0.0
2016 Q2 482 0 0 0.0
2016 Q1 635 1 0 1574.8
2015 Q4 678 0 0 0.0
2015 Q3 1,038 0 0 0.0
2015 Q2 997 2 0 2006.0
2015 Q1 685 0 0 0.0
2014 Q4 398 0 0 0.0
2014 Q3 702 0 0 0.0
2014 Q2 516 0 0 0.0
2014 Q1 619 0 0 0.0
2013 Q4 1,049 0 0 0.0
2013 Q3 1,426 0 0 0.0
2013 Q2 1,043 0 0 0.0
2013 Q1 799 0 0 0.0
2012 Q4 1,095 3 2 2739.7
2012 Q3 1,093 0 0 0.0
2012 Q2 676 0 0 0.0
2012 Q1 131 1 1 7633.6
2011 Q4 208 0 0 0.0
2011 Q3 723 0 0 0.0
2011 Q2 81 0 0 0.0
2011 Q1 144 0 0 0.0
2010 Q4 275 1 0 3636.4
2010 Q3 578 0 0 0.0
2010 Q2 942 0 0 0.0
2010 Q1 825 0 0 0.0
2009 Q4 467 3 1 6424.0
2009 Q3 552 0 0 0.0
2009 Q2 279 0 0 0.0
2009 Q1 609 0 0 0.0
2008 Q4 424 0 0 0.0
2008 Q3 1,141 0 0 0.0
2008 Q2 734 0 0 0.0
2008 Q1 380 7 1 18421.1
2007 Q4 768 0 0 0.0
2007 Q3 1,052 0 0 0.0
2007 Q2 482 0 0 0.0
2007 Q1 89 0 0 0.0
2006 Q4 0 0 0
2006 Q3 261 0 0 0.0
2006 Q2 90 0 0 0.0
2006 Q1 108 0 0 0.0
2005 Q4 165 6 2 36363.6
2005 Q3 0 0 0
2005 Q2 294 0 0 0.0
2005 Q1 86 0 0 0.0
2004 Q4 240 0 0 0.0
2004 Q3 216 2 0 9259.3
2004 Q2 135 0 0 0.0
2004 Q1 80 0 0 0.0
2003 Q4 353 0 0 0.0
2003 Q3 108 0 0 0.0
2003 Q2 180 0 0 0.0
2003 Q1 130 0 0 0.0
2002 Q4 273 0 0 0.0
2002 Q3 353 9 1 25495.8
2002 Q2 62 0 0 0.0
2002 Q1 108 0 0 0.0
2001 Q4 0 0 0
2001 Q3 152 13 5 85526.3
2001 Q2 86 0 0 0.0
2001 Q1 159 0 0 0.0
2000 Q4 0 0 0
2000 Q3 0 0 0
2000 Q2 54 0 0 0.0
2000 Q1 0 0 0

No reportable incidents on file.

MSHA has no recorded reportable accidents for this mine in the current dataset. New reports appear here within a week of being filed.