Mining Incidents

West Coast Aggregate Supply Inc Metal/Non-Metal

Controlled by John R Struiksma
Azusa, Orange County, CA  ·  Abandoned
MSHA Mine ID: 0405678

West Coast Aggregate Supply Inc has $24K in proposed MSHA penalties and $0 outstanding across 1 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
0
Years on record
Latest incident
Compliance record
MSHA citations since 2006
64
citations
19
significant & substantial
$24,491
proposed penalties
$19,978
paid to date
82% of proposed penalties paid to date, a $4,513 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2006
21
inspections on record
259
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: 259 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

West Coast Aggregate Supply Inc has $24K in proposed MSHA penalties and $0 outstanding across 1 contested dockets.

Penalty disposition
Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.
$24K
proposed penalties
$20K
current assessed
$20K
paid to date
$0
outstanding
63 assessments are final orders; 1 contested dockets.
As of the most recent assessment on 2021-05-27.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Quarterly safety rates
Citations per million reported employee-hours. Rates begin in 2000, when MSHA's quarterly employment data starts; earlier incidents are counted but cannot be rate-adjusted. Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
Citations per million employee-hours, as reported to MSHA
Quarter Hours worked Citations S&S Per 1M hrs
2021 Q4 2,436 0 0 0.0
2021 Q3 2,642 0 0 0.0
2021 Q2 1,894 5 3 2639.9
2021 Q1 2,488 0 0 0.0
2020 Q4 2,585 0 0 0.0
2020 Q3 2,563 0 0 0.0
2020 Q2 2,563 0 0 0.0
2020 Q1 3,765 1 1 265.6
Show 29 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2019 Q4 2,195 0 0 0.0
2019 Q3 2,674 0 0 0.0
2019 Q2 2,451 1 0 408.0
2019 Q1 1,337 0 0 0.0
2018 Q4 721 1 1 1387.0
2018 Q3 729 1 0 1371.7
2011 Q3 1,035 0 0 0.0
2011 Q2 2,112 1 0 473.5
2011 Q1 2,046 0 0 0.0
2010 Q4 1,890 1 0 529.1
2010 Q3 1,280 0 0 0.0
2010 Q2 1,664 2 2 1201.9
2010 Q1 1,860 0 0 0.0
2009 Q4 1,200 4 0 3333.3
2009 Q3 1,853 8 2 4317.3
2009 Q2 1,701 0 0 0.0
2009 Q1 373 1 0 2681.0
2008 Q4 2,430 1 0 411.5
2008 Q3 3,244 0 0 0.0
2008 Q2 3,580 2 1 558.7
2008 Q1 3,240 0 0 0.0
2007 Q4 3,432 10 5 2913.8
2007 Q3 3,976 0 0 0.0
2007 Q2 4,026 0 0 0.0
2007 Q1 4,092 3 1 733.1
2006 Q4 5 14 1 2800000.0
2006 Q3 5 0 0 0.0
2006 Q2 4 1 0 250000.0
2006 Q1 1,440 7 2 4861.1

No reportable incidents on file.

MSHA has no recorded reportable accidents for this mine in the current dataset. New reports appear here within a week of being filed.

For insurers, brokers, and safety consultants

The full compliance file on West Coast Aggregate Supply Inc

A dated report covering the 26-year penalty trail, line-item violation pattern, contest and docket posture, rate-normalized peer benchmark, and full fatality history. Delivered as a PDF with the underlying data as CSV.