Mining Incidents

Coolidge Plant 4 Metal/Non-Metal

CalPortland Company · Surface
Controlled by Taiheiyo Cement Corp
Coolidge, Pinal County, AZ  ·  Abandoned
MSHA Mine ID: 0203081

Coolidge Plant 4 has $15K 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 2005
58
citations
18
significant & substantial
$15,081
proposed penalties
$14,637
paid to date
97% of proposed penalties paid to date, a $444 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2005
26
inspections on record
288
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: 288 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Coolidge Plant 4 has $15K 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.
$15K
proposed penalties
$15K
current assessed
$15K
paid to date
$0
outstanding
57 assessments are final orders; 1 contested dockets.
As of the most recent assessment on 2016-11-22.
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
2019 Q2 40 0 0 0.0
2019 Q1 0 0 0
2018 Q4 480 0 0 0.0
2018 Q3 80 0 0 0.0
2018 Q2 166 0 0 0.0
2018 Q1 708 0 0 0.0
2017 Q4 227 0 0 0.0
2017 Q3 261 0 0 0.0
Show 46 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2017 Q2 298 0 0 0.0
2017 Q1 424 0 0 0.0
2016 Q4 218 1 0 4587.2
2016 Q3 690 0 0 0.0
2016 Q2 598 2 0 3344.5
2016 Q1 300 0 0 0.0
2015 Q4 447 1 0 2237.1
2015 Q3 564 0 0 0.0
2015 Q2 375 0 0 0.0
2015 Q1 469 0 0 0.0
2014 Q4 281 0 0 0.0
2014 Q3 371 0 0 0.0
2014 Q2 424 0 0 0.0
2014 Q1 353 0 0 0.0
2013 Q4 496 0 0 0.0
2013 Q3 465 0 0 0.0
2013 Q2 369 0 0 0.0
2012 Q2 928 0 0 0.0
2012 Q1 1,633 3 1 1837.1
2011 Q4 1,852 0 0 0.0
2011 Q3 3,186 0 0 0.0
2011 Q2 916 0 0 0.0
2011 Q1 1,359 0 0 0.0
2010 Q4 2,822 6 2 2126.2
2010 Q3 1,367 0 0 0.0
2010 Q2 1,427 0 0 0.0
2009 Q4 765 0 0 0.0
2009 Q3 3,531 0 0 0.0
2009 Q2 2,620 0 0 0.0
2009 Q1 2,927 0 0 0.0
2008 Q4 4,055 4 0 986.4
2008 Q3 5,091 1 0 196.4
2008 Q2 4,386 0 0 0.0
2008 Q1 4,139 3 0 724.8
2007 Q4 4,869 0 0 0.0
2007 Q3 4,452 6 1 1347.7
2007 Q2 3,663 0 0 0.0
2007 Q1 2,392 0 0 0.0
2006 Q4 2,305 6 2 2603.0
2006 Q3 1,951 0 0 0.0
2006 Q2 2,393 8 6 3343.1
2006 Q1 2,336 0 0 0.0
2005 Q4 1,345 0 0 0.0
2005 Q3 1,484 0 0 0.0
2005 Q2 1,562 17 6 10883.5
2005 Q1 1,501 0 0 0.0

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 Coolidge Plant 4

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.