Mining Incidents

Rio Grande Rock Inc: 35 MSHA citations operator

Controlled by Wayne J Muncrief
MSHA operator ID: L08582

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Fatalities
0
Total incidents
26
Mines on record
1
Years on record
1987–1996
Compliance record
MSHA citations since 2000
35
citations
11
significant & substantial
$4,294
proposed penalties
$4,294
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
22
inspections on record
246
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: 246 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.
$4K
proposed penalties
$4K
current assessed
$4K
paid to date
$0
outstanding
35 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2005-02-23.
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.
31.4%
significant & substantial
8.6%
high negligence or reckless
31.4%
reasonably likely or greater
91.4%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 5.7% low, 85.7% moderate, 8.6% high, 0.0% reckless.
Source: MSHA violations gravity and negligence coding, updated weekly.

Top causes

Incident timeline

1996
1
1995
1
1994
3
1993
1
1992
4
1991
4
1990
6
1989
3
1988
2
1987
1

Mines on record

For insurers, brokers, and safety consultants

Where Rio Grande Rock 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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