Ruby Mine Trust: 50 MSHA citations Metal/Non-Metal
Ruby Mine Trust has $33K in proposed MSHA penalties and $0 outstanding across 3 contested dockets, plus health sampling and the full incident record.
Watch this mine
Email me when a new MSHA incident is filed at Ruby Mine Trust.
- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Compliance record
MSHA citations since 2009
50
citations
15
significant & substantial
$33,193
proposed penalties
$11,221
paid to date
34% of proposed penalties paid to date, a $21,972 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2009
23
inspections on record
390
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: 390 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
Ruby Mine Trust has $33K in proposed MSHA penalties and $0 outstanding across 3 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.$33K
proposed penalties
$11K
current assessed
$11K
paid to date
$0
outstanding
47 assessments are final orders; 3 contested dockets.
Of $27K in penalties contested before the Commission, $5K was upheld in final decisions.
As of the most recent assessment on 2017-03-07.
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.31.2%
significant & substantial
35.4%
high negligence or reckless
31.2%
reasonably likely or greater
60.4%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 0.0% low, 64.6% moderate, 35.4% 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.
26
citations taken to the federal commission · 52% of citations on record
- Settled 26 · 100%
100%
S&S designation survived the contest
ⓘ
Counts a Significant & Substantial citation as surviving when a settlement or judge's decision kept the designation, or the contest was dismissed or defaulted so the citation stands as issued. Vacated and withdrawn citations, and settlements that removed the designation, count against.of 13 decided S&S contests · industry: 79%
80%
Penalty reduction in decided contests
$36K proposed, $7K 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 2018-01-17.
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 |
|---|---|---|---|---|
| WEST 2016-0676 | Settlement | Manning | 2018 | $15K → $3K |
| WEST 2017-208M | Settlement | Manning | 2018 | $10K → $2K |
| WEST 2016-0677 | Settlement | Manning | 2018 | $2K → $15 |
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: 2016-07-27, 10 years ago
ⓘ
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.0%
of limit-tested samples over the exposure limit
7
samples
1
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 |
|---|---|---|---|---|---|
| 2016-07-27 | Respirable dust, <.1mg | 0 | Laborer, Bullgang | ||
| 2016-07-27 | Respirable dust, <.1mg | 0 | Laborer, Bullgang | ||
| 2010-10-21 | Quartz, respirable, >1% Qtz | 0.57 | 0.71 | 0.80 | Miner, Drift |
| 2010-10-21 | Unlisted Particulate, respirable, <1% Qtz | 0.15 | Miner, Drift | ||
| 2010-10-21 | Respirable dust, <.1mg | 0 | Supervisor, Co. Official | ||
| 2009-09-02 | Respirable dust, <.1mg | 0 | Hammer Mill Operator | ||
| 2009-09-02 | Respirable dust, <.1mg | 0 | Hammer Mill 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
- Walker Mining & Milling Inc 1978 to 2008
- Walker Mining & Milling Inc 1984 to 1985
- Mount Sneffels Mining Company LLC 2008 to 2011
- Walker Ruby Mining Company, Inc. 2011 to 2015
- Underground Specialty Company LLC 2015 to 2016
- 42 MWT Mining Company LLC 2016 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
| Year | Employees |
|---|---|
| 2015 | 7 |
| 2010 | 4 |
| 2009 | 9 |
Source: MSHA quarterly employment and production, updated weekly.
Ruby Mine Trust sits in Ouray County, Colorado, where the Census mining category is 1.6% 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.Ouray County, Colorado · Population 5,024
1.6%
Mining share of county employment
$84,556
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 |
|---|---|---|---|---|
| 2015 Q4 | 1,632 | 24 | 10 | 14705.9 |
| 2010 Q3 | 450 | 0 | 0 | 0.0 |
| 2010 Q2 | 450 | 0 | 0 | 0.0 |
| 2010 Q1 | 5,131 | 0 | 0 | 0.0 |
| 2009 Q4 | 5,131 | 4 | 1 | 779.6 |
| 2009 Q3 | 4,804 | 11 | 2 | 2289.8 |
| 2009 Q2 | 3,890 | 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.