Portable Jaw Plant #3 has $12K in proposed MSHA penalties and $302 outstanding across 0 contested dockets, plus health sampling and the full incident record.
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Fatalities
0
Total incidents
1
Years on record
2022
Latest incident
May 2022
Compliance record
MSHA citations since 2010
45
citations
13
significant & substantial
$12,293
proposed penalties
$11,991
paid to date
98% of proposed penalties paid to date, a $302 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2010
21
inspections on record
371
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: 371 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 Jaw Plant #3 has $12K in proposed MSHA penalties and $302 outstanding across 0 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.
$12K
proposed penalties
$12K
current assessed
$12K
paid to date
$302
outstanding
44 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2026-03-23.
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
2023 Q2
0
0
0
2023 Q1
0
0
0
2022 Q4
994
0
0
0.0
2022 Q3
3,201
0
0
0.0
2022 Q2
5,628
0
0
0.0
2022 Q1
3,030
1
0
330.0
2021 Q4
3,258
1
0
306.9
2021 Q3
2,027
1
1
493.3
Show 45 earlier quartersHide earlier quarters
Quarter
Hours worked
Citations
S&S
Per 1M hrs
2021 Q2
2,210
0
0
0.0
2021 Q1
0
0
0
2020 Q4
3,092
0
0
0.0
2020 Q3
3,187
0
0
0.0
2020 Q2
3,632
0
0
0.0
2020 Q1
0
0
0
2019 Q4
960
3
0
3125.0
2019 Q3
4,556
0
0
0.0
2019 Q2
2,187
3
1
1371.7
2019 Q1
0
0
0
2018 Q4
2,151
0
0
0.0
2018 Q3
4,341
0
0
0.0
2018 Q2
5,655
0
0
0.0
2018 Q1
418
0
0
0.0
2017 Q4
1,403
6
2
4276.6
2017 Q3
3,150
0
0
0.0
2017 Q2
3,123
0
0
0.0
2017 Q1
754
4
0
5305.0
2016 Q4
3,271
0
0
0.0
2016 Q3
3,467
0
0
0.0
2016 Q2
4,480
2
1
446.4
2016 Q1
1,536
0
0
0.0
2015 Q4
1,877
0
0
0.0
2015 Q3
3,118
0
0
0.0
2015 Q2
1,804
4
2
2217.3
2015 Q1
169
0
0
0.0
2014 Q4
1,502
0
0
0.0
2014 Q3
1,247
0
0
0.0
2014 Q2
2,871
0
0
0.0
2014 Q1
423
3
0
7092.2
2013 Q4
1,582
0
0
0.0
2013 Q3
890
0
0
0.0
2013 Q2
368
0
0
0.0
2013 Q1
0
0
0
2012 Q4
648
0
0
0.0
2012 Q3
379
0
0
0.0
2012 Q2
1,129
0
0
0.0
2012 Q1
773
0
0
0.0
2011 Q4
1,464
7
4
4781.4
2011 Q3
948
0
0
0.0
2011 Q2
2,129
0
0
0.0
2011 Q1
413
4
1
9685.2
2010 Q4
358
0
0
0.0
2010 Q3
1,199
3
0
2502.1
2010 Q2
1,049
0
0
0.0
No fatalities recorded at this mine.
Reportable incidents
1 on file
2022 · 1 incident
May 9, 2022IA · Metal/Non-Metalbulldozer operator, universal operator, heavy equipment operator, operating engineerHANDLING OF MATERIALS
Changing screens on the screener. EE was on the bottom deck tightening nuts/washers. EE reached for nut/washer by EE's hip, as EE brought right arm up, EE hit EE's elbow on the frame of the screener. At the time, EE stated that EE hit funny bone. EE did not have any pain. The next day EE had a bump on elbow. EE went to doctor on 05/16/2022, scans shown fractured elbow.
For insurers, brokers, and safety consultants
The full compliance file on Portable Jaw Plant #3
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.