Mining Incidents

Dogwood: 21 MSHA citations Metal/Non-Metal

Silvara Stone Co LLC · Surface
Controlled by Jon Munroe Kraus
Crossville, Cumberland County, TN  ·  Abandoned
MSHA Mine ID: 4003462

Dogwood has $3K in proposed MSHA penalties and $121 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 2017
21
citations
5
significant & substantial
$2,778
proposed penalties
$2,657
paid to date
96% of proposed penalties paid to date, a $121 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2016
23
inspections on record
169
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: 169 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Dogwood has $3K in proposed MSHA penalties and $121 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.
$3K
proposed penalties
$3K
current assessed
$3K
paid to date
$121
outstanding
20 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2023-03-07.
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.
25.0%
significant & substantial
10.0%
high negligence or reckless
25.0%
reasonably likely or greater
25.0%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 5.0% low, 85.0% moderate, 10.0% 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: 2023-08-08, 3 years ago
7
samples
0
limit-tested
Most sampled contaminants
  • Respirable dust, <.1mg5
  • Quartz, respirable, >1% Qtz1
  • Unlisted Particulate, respirable, <1% Qtz1
Show the individual readings (7)
Date Contaminant Concentration Limit Conc / limit Occupation
2023-08-08 Respirable dust, <.1mg 0 Front-end Loader Operator
2023-08-08 Respirable dust, <.1mg 0 Laborer, Bullgang
2023-08-08 Quartz, respirable, >1% Qtz 0.31 Laborer, Bullgang
2020-06-30 Respirable dust, <.1mg 0 Front-end Loader Operator
2017-04-12 Respirable dust, <.1mg 0 Laborer, Bullgang
2017-04-12 Unlisted Particulate, respirable, <1% Qtz 0.28 Rotary Bucket Ex. Operator
2017-04-12 Respirable dust, <.1mg 0 Laborer, Bullgang
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 Stone Co LLC 2016 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2023 3
2022 3
2021 3
2020 5
2019 4
2018 4
2017 4
2016 8
Source: MSHA quarterly employment and production, updated weekly.

Dogwood 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
2023 Q3 820 0 0 0.0
2023 Q2 1,032 0 0 0.0
2023 Q1 1,128 3 0 2659.6
2022 Q4 1,272 0 0 0.0
2022 Q3 880 0 0 0.0
2022 Q2 960 2 2 2083.3
2022 Q1 944 0 0 0.0
2021 Q4 1,320 0 0 0.0
Show 21 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2021 Q3 1,224 0 0 0.0
2021 Q2 1,568 1 0 637.8
2021 Q1 1,920 0 0 0.0
2020 Q4 1,600 0 0 0.0
2020 Q3 1,696 0 0 0.0
2020 Q2 2,160 1 1 463.0
2020 Q1 1,920 0 0 0.0
2019 Q4 960 0 0 0.0
2019 Q3 1,504 0 0 0.0
2019 Q2 1,296 0 0 0.0
2019 Q1 1,632 0 0 0.0
2018 Q4 1,696 2 2 1179.2
2018 Q3 2,496 2 0 801.3
2018 Q2 1,928 0 0 0.0
2018 Q1 1,888 0 0 0.0
2017 Q4 1,392 2 0 1436.8
2017 Q3 1,104 0 0 0.0
2017 Q2 1,728 0 0 0.0
2017 Q1 3,184 0 0 0.0
2016 Q4 3,776 0 0 0.0
2016 Q3 4,944 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.