Mining Incidents

TBS 2 Metal/Non-Metal

T Bone Stone · Surface
Controlled by Bill H Tenore
Lyons, Boulder County, CO  ·  Abandoned
MSHA Mine ID: 0504857

TBS 2 has $4K in proposed MSHA penalties and $395 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 2007
35
citations
12
significant & substantial
$4,313
proposed penalties
$3,918
paid to date
91% of proposed penalties paid to date, a $395 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2007
30
inspections on record
318
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: 318 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

TBS 2 has $4K in proposed MSHA penalties and $395 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
$395
outstanding
32 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2021-08-10.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
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
2022 Q2 75 0 0 0.0
2022 Q1 0 0 0
2021 Q4 1,108 0 0 0.0
2021 Q3 560 1 0 1785.7
2021 Q2 320 0 0 0.0
2021 Q1 350 0 0 0.0
2020 Q4 480 0 0 0.0
2020 Q3 480 0 0 0.0
Show 55 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2020 Q2 320 0 0 0.0
2020 Q1 200 0 0 0.0
2019 Q4 1,672 6 3 3588.5
2019 Q3 480 0 0 0.0
2019 Q2 360 0 0 0.0
2019 Q1 360 0 0 0.0
2018 Q4 4,320 0 0 0.0
2018 Q3 4,800 0 0 0.0
2018 Q2 6,240 0 0 0.0
2018 Q1 1,240 0 0 0.0
2017 Q4 3,050 0 0 0.0
2017 Q3 5,760 2 2 347.2
2017 Q2 4,320 0 0 0.0
2017 Q1 900 0 0 0.0
2016 Q4 4,320 0 0 0.0
2016 Q3 5,760 2 0 347.2
2016 Q2 2,880 0 0 0.0
2016 Q1 900 0 0 0.0
2015 Q4 4,800 0 0 0.0
2015 Q3 7,200 0 0 0.0
2015 Q2 6,760 5 2 739.6
2015 Q1 1,920 0 0 0.0
2014 Q4 5,118 0 0 0.0
2014 Q3 8,160 5 3 612.7
2014 Q2 8,050 0 0 0.0
2014 Q1 1,165 0 0 0.0
2013 Q4 5,740 0 0 0.0
2013 Q3 8,640 0 0 0.0
2013 Q2 7,100 0 0 0.0
2013 Q1 896 0 0 0.0
2012 Q4 4,000 0 0 0.0
2012 Q3 7,200 0 0 0.0
2012 Q2 6,400 2 1 312.5
2012 Q1 1,400 1 0 714.3
2011 Q4 4,480 1 0 223.2
2011 Q3 7,680 0 0 0.0
2011 Q2 5,250 1 1 190.5
2011 Q1 358 1 0 2793.3
2010 Q4 3,360 0 0 0.0
2010 Q3 8,640 0 0 0.0
2010 Q2 7,360 1 0 135.9
2010 Q1 2,240 0 0 0.0
2009 Q4 3,360 0 0 0.0
2009 Q3 5,280 0 0 0.0
2009 Q2 4,800 0 0 0.0
2009 Q1 1,600 3 0 1875.0
2008 Q4 10,560 0 0 0.0
2008 Q3 10,560 0 0 0.0
2008 Q2 11,520 0 0 0.0
2008 Q1 2,440 0 0 0.0
2007 Q4 6,400 0 0 0.0
2007 Q3 8,200 1 0 122.0
2007 Q2 4,800 3 0 625.0
2007 Q1 960 0 0 0.0
2006 Q4 2,880 0 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.

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The full compliance file on TBS 2

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.