Mining Incidents

Bonsal American Inc: 59 MSHA citations operator

Controlled by CRH PLC
MSHA operator ID: L10829

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Fatalities
0
Total incidents
43
Mines on record
3
Years on record
1984–2002
Compliance record
MSHA citations since 2000
59
citations
21
significant & substantial
$8,537
proposed penalties
$8,537
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
19
inspections on record
344
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: 344 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
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.
$9K
proposed penalties
$9K
current assessed
$9K
paid to date
$0
outstanding
59 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2002-11-20.
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.
35.6%
significant & substantial
5.1%
high negligence or reckless
35.6%
reasonably likely or greater
52.5%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 1.7% low, 93.2% moderate, 5.1% high, 0.0% reckless.
Source: MSHA violations gravity and negligence coding, updated weekly.
Injury rate, 2002
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.
3.45
total case rate
3.45
days-away rate
0.000
fatality rate
Below average. The US metal and nonmetal mining average was 4.17 and the all-US-mining average was 5.05 cases per 100 workers.
Year total case rate days-away fatal
2002 3.45 3.45 0.000
2001 6.90 5.52 0.000
2000 3.25 1.08 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.

Top causes

Incident timeline

2002
2
2001
5
2000
3
1999
2
1998
1
1995
4
1994
1
1993
3
1992
3
1990
7
1989
1
1988
2
1987
4
1986
1
1985
3
1984
1

Mines on record

For insurers, brokers, and safety consultants

Where Bonsal American 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.

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