Diamond Star Mining, Inc.: 182 MSHA citations operator
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Email me when a new MSHA incident is filed at any Diamond Star Mining, Inc. mine.
- Fatalities
- 0
- Total incidents
- 2
- Mines on record
- 2
- Years on record
- 2001–2002
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This rate is recorded citations divided by MSHA inspection hours, per 100 hours. It reflects inspection effort, not mine size or production.ⓘ
Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.ⓘ
Shares are computed over citations that carry the MSHA gravity and negligence coding; a small share of records are uncoded.ⓘ
This rate is reportable injury cases per 100 full-time-equivalent workers per year, computed as 200,000 times cases divided by MSHA operator-reported employee-hours. Cases are injuries MSHA graded degree 01 through 07; accident-only events that hurt no one are excluded, and so are contractor injuries, whose hours do not attach to a single mine. Rates begin in 2000, when quarterly employment reporting starts, and are withheld below 20,000 hours in a year.| Year | total case rate | days-away | fatal |
|---|---|---|---|
| 2001 * | 5.57 | 5.57 | 0.000 |
| 2000 * | 0.00 | 0.00 | 0.000 |
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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.Respirable coal dust
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Respirable coal dust and silica figures cover coal facilities. Dust compliance is measured against the current 1.5 mg/m3 standard; samples predating the 2014 standard are included, so compliance rates are a coarse historical signal.
Last sampled: 2002-12-17, 23 years ago
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Respirable coal dust and silica figures cover coal facilities. Dust compliance is measured against the current 1.5 mg/m3 standard; samples predating the 2014 standard are included, so compliance rates are a coarse historical signal.- CONTINUOUS MINER OPERATOR122
- SHUTTLE CAR OPERATOR (OFF STANDARD)14
- SHUTTLE CAR OPERATOR (STANDARD SIDE)13
Silica (quartz)
Last sampled: 2002-12-17, 23 years ago- CONTINUOUS MINER OPERATOR9
Noise
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The share counts noise samples whose measured dose exceeded the 90 dBA permissible exposure limit. It describes the sampled workplace, not what reached the miner's ear: hearing conservation programs and the hearing protection worn during the shift are recorded separately and are not reflected here.
Last sampled: 2002-09-24, 23 years ago
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The share counts noise samples whose measured dose exceeded the 90 dBA permissible exposure limit. It describes the sampled workplace, not what reached the miner's ear: hearing conservation programs and the hearing protection worn during the shift are recorded separately and are not reflected here.- CONTINUOUS MINER OPERATOR3
- SCOOP CAR OPERATOR3
- SHUTTLE CAR OPERATOR (STANDARD SIDE)3
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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.| Docket | Decision | Judge | Year | Proposed / upheld |
|---|---|---|---|---|
| KENT20030080 | Default | Barbour | 2003 | $1K → $1K |
| KENT20030079 | Default | Barbour | 2003 | $1K → $1K |
| KENT20030098 | Default | Barbour | 2003 | $694 → $694 |
Top causes
- HANDTOOLS (NONPOWERED) 2 non-fatal
Incident timeline
Mines on record
Where Diamond Star Mining, Inc. stands on silica, penalties, and injury rate
MSHA's standard limits respirable silica to 50 micrograms per cubic metre, but MSHA publishes dust and quartz as separate files and never the silica figure itself. We derive it per sample, score it against the limit, and set the operator's injury rate against a benchmark built from the full MSHA operator record. With the 26-year penalty trail, contest posture, and fatality history. Delivered as a PDF with the underlying data as CSV.
The federal record itself stays free on this site. What costs money, and why.