Mining Incidents

Bussen Quarries Inc; Riverstone Group: 168 MSHA citations controller

MSHA controller ID: 0102975

Bussen Quarries Inc; Riverstone Group has had no fatalities among 31 reportable incidents since 2012. MSHA has proposed $40K in penalties since 2012.

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Fatalities
0
Total incidents
31
Mines on record
3
Years on record
2012–2021
Compliance record
MSHA citations since 2012
168
citations
20
significant & substantial
$39,595
proposed penalties
$33,913
paid to date
86% of proposed penalties paid to date, a $5,682 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2012
78
inspections on record
1,502
inspection hours
11.2
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.
168 citations across 1,502 inspection hours.
Source: MSHA inspections data, updated weekly.
Penalty disposition
ⓘ Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.
$40K
proposed penalties
$34K
current assessed
$34K
paid to date
$0
outstanding
167 assessments are final orders; 5 contested dockets.
Of $14K in penalties contested before the Commission, $8K was upheld in final decisions.
As of the most recent assessment on 2021-12-29.
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.
12.0%
significant & substantial
4.8%
high negligence or reckless
12.6%
reasonably likely or greater
26.9%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 19.8% low, 75.4% moderate, 4.8% high, 0.0% reckless.
Source: MSHA violations gravity and negligence coding, updated weekly.
Injury rate, 2022
ⓘ 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 and are withheld below 20,000 hours in a year. Employment reports reach back to 1983, but those earlier years come from MSHA's archived file format and are not used in rates.
0.00
total case rate
0.00
days-away rate
0.000
fatality rate
Below average. The US metal and nonmetal mining average was 1.78 and the all-US-mining average was 2.12 cases per 100 workers.
Year total case rate days-away fatal
2022 0.00 0.00 0.000
2021 4.79 1.20 0.000
2020 2.90 0.97 0.000
2019 3.62 1.81 0.000
2018 2.44 1.63 0.000
2017 2.34 0.78 0.000
2016 1.75 0.00 0.000
2015 4.58 2.75 0.000
Source: injury cases from MSHA accident and injury records; employee-hours from MSHA quarterly employment reports. Rate is cases per 100 full-time-equivalent workers, operator employees only.
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: 2022-04-06, 4 years ago
8%
of limit-tested samples over the exposure limit
79
samples
25
limit-tested
Most sampled contaminants
  • Nuisance dust, total, <1% Qtz42 over
  • Respirable dust, <.1mg53
  • Quartz, respirable, >1% Qtz12
  • Nuisance dust, respirable, <1% Qtz10
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.
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.
11 citations taken to the federal commission · 7% of citations on record
  • Settled 11 · 100%
40%
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 5 decided S&S contests · industry: 79%
42%
Penalty reduction in decided contests
$14K proposed, $8K 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 2019-08-21. Vacated and withdrawn citations are removed from the file this view attributes through, so that outcome is slightly undercounted here.
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 controller contested before the Federal Mine Safety and Health Review Commission, with the outcome on record.
Docket Decision Judge Year Proposed / upheld
CENT 2014-0334 Settlement Miller 2014 $7K → $2K
CENT 2015-0562 Settlement Miller 2015 $6K → $5K
CENT 2014-141M Settlement Lesnick 2014 $262 → $200
CENT 2015-0561 Settlement Bulluck 2016 $162 → $162
CENT 2019-0335 Settlement Manning 2020 $121 → $121
Source: FMSHRC civil penalty dockets and decisions (public record), updated weekly.

Top causes

Incident timeline

2021
4
2020
3
2019
4
2018
3
2017
3
2016
2
2015
5
2014
3
2013
3
2012
1

Operators under this controller

Mines on record

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Where Bussen Quarries Inc; Riverstone Group 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.

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