Mining Incidents

Winningham Quarry: 50 MSHA citations Metal/Non-Metal

Silvara Stone Co., LLC · Surface
Controlled by Jon Munroe Kraus
Crossville, Cumberland County, TN  ·  Abandoned
MSHA Mine ID: 4003240

Winningham Quarry has $6K in proposed MSHA penalties and $2K outstanding across 1 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 2005
50
citations
10
significant & substantial
$5,857
proposed penalties
$3,931
paid to date
67% of proposed penalties paid to date, a $1,926 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2005
28
inspections on record
331
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: 331 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Winningham Quarry has $6K in proposed MSHA penalties and $2K outstanding across 1 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.
$6K
proposed penalties
$6K
current assessed
$4K
paid to date
$2K
outstanding
44 assessments are final orders; 1 contested dockets.
Of $100 in penalties contested before the Commission, $100 was upheld in final decisions.
As of the most recent assessment on 2022-03-28.
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.
22.7%
significant & substantial
22.7%
high negligence or reckless
22.7%
reasonably likely or greater
34.1%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 2.3% low, 75.0% moderate, 22.7% high, 0.0% reckless.
Source: MSHA violations gravity and negligence coding, updated weekly.
When citations were contested
Contesting a citation before the Federal Mine Safety and Health Review Commission is a lawful right. These figures state the public outcomes of that process, from MSHA's Contested Violations file.
1 citations taken to the federal commission · 2% of citations on record
  • Settled 1 · 100%
0%
Penalty reduction in decided contests
$100 proposed, $100 after decisions · industry: 39%
Source: MSHA Contested Violations file (public record), updated weekly. A dismissed or defaulted contest leaves the citation standing as issued; a vacated or withdrawn citation is removed from the violation record. Latest contest filed 2009-10-20.
Contested penalties
A reduction or dismissal at the Commission is a lawful outcome of contesting a proposed penalty. Figures are the proposed amount and the amount upheld in the docket's decision.
Largest penalties this mine contested before the Federal Mine Safety and Health Review Commission, with the outcome on record.
Docket Decision Judge Year Proposed / upheld
SE 2010-93M Settlement Lesnick 2010 $100 → $100
Source: FMSHRC civil penalty dockets and decisions (public record), 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: 2017-04-04, 9 years ago
50%
of limit-tested samples over the exposure limit
7
samples
2
limit-tested
Most sampled contaminants
  • Quartz, respirable, >1% Qtz21 over
  • Respirable dust, <.1mg5
Show the individual readings (7)
Date Contaminant Concentration Limit Conc / limit Occupation
2005-05-19 Quartz, respirable, >1% Qtz 0.14 0.14 1.00 Backhoe Operator
2017-04-04 Respirable dust, <.1mg 0 Laborer, Bullgang
2017-04-04 Respirable dust, <.1mg 0 Forklift Operator
2016-02-17 Respirable dust, <.1mg 0 Forklift Operator
2010-11-09 Respirable dust, <.1mg 0 Stone Polisher/Cutter
2010-11-09 Quartz, respirable, >1% Qtz 0.15 0.38 0.39 Forklift Operator
2006-02-16 Respirable dust, <.1mg 0 Jackhammer 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. Silvara Industries Inc 2004 to 2015
  2. Silvara Stone Co., LLC 2015 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2018 0
2017 4
2016 3
2015 3
2014 3
2013 2
2012 3
2011 3
2010 7
2009 4
2008 2
2007 3
2006 2
2005 2
2004 3
Source: MSHA quarterly employment and production, updated weekly.

Winningham Quarry sits in Cumberland County, Tennessee, 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.
Cumberland County, Tennessee · Population 62,529
0.3%
Mining share of county employment
$58,475
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
2018 Q2 0 0 0
2018 Q1 0 0 0
2017 Q4 1,280 3 1 2343.8
2017 Q3 1,344 0 0 0.0
2017 Q2 1,704 2 1 1173.7
2017 Q1 1,280 0 0 0.0
2016 Q4 832 0 0 0.0
2016 Q3 1,312 0 0 0.0
Show 45 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2016 Q2 888 0 0 0.0
2016 Q1 624 0 0 0.0
2015 Q4 840 0 0 0.0
2015 Q3 1,800 0 0 0.0
2015 Q1 0 0 0
2014 Q4 0 0 0
2014 Q3 2,260 4 0 1769.9
2014 Q2 1,998 0 0 0.0
2014 Q1 120 1 0 8333.3
2013 Q4 0 0 0
2013 Q3 2,080 0 0 0.0
2013 Q2 696 0 0 0.0
2013 Q1 0 1 0
2012 Q4 2,269 0 0 0.0
2012 Q3 0 0 0
2012 Q2 1,136 0 0 0.0
2012 Q1 967 0 0 0.0
2011 Q4 44 0 0 0.0
2011 Q3 0 0 0
2011 Q2 0 0 0
2011 Q1 1,060 0 0 0.0
2010 Q4 1,288 0 0 0.0
2010 Q3 1,144 0 0 0.0
2010 Q2 0 0 0
2010 Q1 740 0 0 0.0
2009 Q4 0 0 0
2009 Q3 3,559 3 0 842.9
2009 Q2 40 0 0 0.0
2008 Q3 880 0 0 0.0
2008 Q2 1,040 0 0 0.0
2008 Q1 1,368 0 0 0.0
2007 Q4 2,117 5 1 2361.8
2007 Q3 1,040 0 0 0.0
2007 Q2 1,040 3 1 2884.6
2007 Q1 1,040 0 0 0.0
2006 Q4 1,040 0 0 0.0
2006 Q3 1,040 0 0 0.0
2006 Q2 520 0 0 0.0
2006 Q1 520 0 0 0.0
2005 Q4 575 0 0 0.0
2005 Q3 720 0 0 0.0
2005 Q2 585 6 2 10256.4
2005 Q1 780 0 0 0.0
2004 Q4 708 0 0 0.0
2004 Q3 100 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.