Mining Incidents

Ortega Rock Quarry: 3 MSHA citations operator

Controlled by Paul J Hubbs et al
MSHA operator ID: L07227

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Fatalities
0
Total incidents
30
Mines on record
2
Years on record
1984–1996
Compliance record
MSHA citations since 2000
3
citations
0
significant & substantial
$165
proposed penalties
$0
paid to date
0% of proposed penalties paid to date, a $165 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
1
inspections on record
9
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: 9 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.
$165
proposed penalties
$165
current assessed
$0
paid to date
$165
outstanding
3 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2000-05-03.
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.
0.0%
significant & substantial
0.0%
high negligence or reckless
0.0%
reasonably likely or greater
0.0%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 0.0% low, 100.0% moderate, 0.0% high, 0.0% reckless.
Source: MSHA violations gravity and negligence coding, updated weekly.

Top causes

Incident timeline

1996
1
1994
2
1990
2
1989
1
1988
2
1987
7
1986
4
1985
3
1984
8

Mines on record

For insurers, brokers, and safety consultants

Where Ortega Rock Quarry 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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