Mining Incidents

Portable # 4 Metal/Non-Metal

Controlled by Arcosa, Inc
Taylor, Pinal County, AZ  ·  Abandoned
MSHA Mine ID: 0203280

Portable # 4 has $3K in proposed MSHA penalties and $0 outstanding across 2 contested dockets, plus health sampling and the full incident record.

Watch this mine

Email me when a new MSHA incident is filed at Portable # 4.

Fatalities
0
Total incidents
2
Years on record
2018–2019
Latest incident
May 2019
Compliance record
MSHA citations since 2011
18
citations
6
significant & substantial
$2,817
proposed penalties
$2,609
paid to date
93% of proposed penalties paid to date, a $208 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2011
22
inspections on record
169
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: 169 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Portable # 4 has $3K in proposed MSHA penalties and $0 outstanding across 2 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.
$3K
proposed penalties
$3K
current assessed
$3K
paid to date
$0
outstanding
18 assessments are final orders; 2 contested dockets.
As of the most recent assessment on 2016-02-16.
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
2020 Q3 0 0 0
2020 Q2 118 0 0 0.0
2020 Q1 1,267 0 0 0.0
2019 Q4 929 0 0 0.0
2019 Q3 1,658 0 0 0.0
2019 Q2 1,492 0 0 0.0
2019 Q1 1,067 0 0 0.0
2018 Q4 1,623 0 0 0.0
Show 30 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2018 Q3 1,433 0 0 0.0
2018 Q2 1,947 0 0 0.0
2018 Q1 1,445 0 0 0.0
2017 Q4 1,240 0 0 0.0
2017 Q3 1,271 0 0 0.0
2017 Q2 1,557 0 0 0.0
2017 Q1 2,072 0 0 0.0
2016 Q4 1,863 0 0 0.0
2016 Q3 1,676 0 0 0.0
2016 Q2 2,241 0 0 0.0
2016 Q1 2,689 1 1 371.9
2015 Q4 1,380 0 0 0.0
2015 Q3 1,596 7 4 4386.0
2015 Q2 1,124 0 0 0.0
2015 Q1 923 0 0 0.0
2014 Q4 2,489 0 0 0.0
2014 Q3 1,421 0 0 0.0
2014 Q2 1,513 2 0 1321.9
2014 Q1 1,687 0 0 0.0
2013 Q4 1,493 0 0 0.0
2013 Q3 1,705 3 1 1759.5
2013 Q2 3,497 0 0 0.0
2013 Q1 4,921 0 0 0.0
2012 Q4 3,667 0 0 0.0
2012 Q3 1,337 0 0 0.0
2012 Q2 1,804 0 0 0.0
2012 Q1 1,923 2 0 1040.0
2011 Q4 0 0 0
2011 Q3 0 3 0
2011 Q2 200 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

2 on file

2019 · 1 incident

May 14, 2019 AZ · Metal/Non-Metal crusher attendant/operator, pan feeder operator/worker FALLING/SLIDING/ROLLING MATERIALS
Southwest Rock Products LLC · Struck by falling object

The employee was working under/next to the screen when a rock fell off of the top and hit their shoulder. The employee worked through the injury, but missed work on the 17th when they were seen by our provider and put on restrictions. Lost time as of 5-17-19.

2018 · 1 incident

October 25, 2018 AZ · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDTOOLS (NONPOWERED)
Southwest Rock Products LLC · Fall from machine

The injured employee was working with another employee, loosening nuts on a jaw motor to adjust it. The injured employee was leaning forward, pushing on a wrench when the wrench slipped. This caused the employee to be forced forward over the side of the jaw frame where the employee fell on the dirt. The employee was about 5 feet off of the ground.

For insurers, brokers, and safety consultants

The full compliance file on Portable # 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.