Portable Plant #4 has $8K in proposed MSHA penalties and $0 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
2008
Latest incident
Sep 2008
Compliance record
MSHA citations since 2010
29
citations
11
significant & substantial
$7,765
proposed penalties
$7,765
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2008
19
inspections on record
246
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: 246 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 Plant #4 has $8K in proposed MSHA penalties and $0 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.
$8K
proposed penalties
$8K
current assessed
$8K
paid to date
$0
outstanding
29 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2025-04-23.
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
2025 Q4
3,549
0
0
0.0
2025 Q3
5,229
0
0
0.0
2025 Q2
2,001
2
0
999.5
2025 Q1
299
0
0
0.0
2024 Q4
1,226
0
0
0.0
2024 Q3
970
2
0
2061.9
2024 Q2
2,077
0
0
0.0
2024 Q1
371
0
0
0.0
Show 54 earlier quartersHide earlier quarters
Quarter
Hours worked
Citations
S&S
Per 1M hrs
2021 Q3
465
0
0
0.0
2021 Q2
2,059
6
5
2914.0
2021 Q1
389
0
0
0.0
2020 Q4
1,930
0
0
0.0
2020 Q3
2,282
0
0
0.0
2020 Q2
792
0
0
0.0
2020 Q1
74
0
0
0.0
2019 Q4
1,460
4
1
2739.7
2019 Q3
2,987
0
0
0.0
2019 Q2
1,058
0
0
0.0
2019 Q1
1
0
0
0.0
2018 Q4
1,386
1
0
721.5
2018 Q3
1,292
0
0
0.0
2018 Q2
942
0
0
0.0
2018 Q1
768
0
0
0.0
2017 Q4
710
2
1
2816.9
2017 Q3
2,047
2
0
977.0
2017 Q2
2,209
0
0
0.0
2017 Q1
731
0
0
0.0
2016 Q4
1,903
0
0
0.0
2016 Q3
3,548
0
0
0.0
2016 Q2
3,364
0
0
0.0
2016 Q1
1,704
1
0
586.9
2015 Q4
2,056
0
0
0.0
2015 Q3
3,247
0
0
0.0
2015 Q2
1,504
0
0
0.0
2015 Q1
781
2
1
2560.8
2014 Q4
10
0
0
0.0
2014 Q3
20
0
0
0.0
2014 Q2
955
4
2
4188.5
2014 Q1
186
0
0
0.0
2013 Q4
5
0
0
0.0
2013 Q3
5
0
0
0.0
2013 Q2
1
0
0
0.0
2013 Q1
5
0
0
0.0
2012 Q4
5
0
0
0.0
2012 Q3
5
0
0
0.0
2012 Q2
5
0
0
0.0
2012 Q1
1
0
0
0.0
2011 Q4
3,170
0
0
0.0
2011 Q3
2,527
1
0
395.7
2011 Q2
449
0
0
0.0
2011 Q1
1
0
0
0.0
2010 Q4
823
0
0
0.0
2010 Q3
426
0
0
0.0
2010 Q2
2,301
0
0
0.0
2010 Q1
759
2
1
2635.0
2009 Q4
575
0
0
0.0
2009 Q3
2,931
0
0
0.0
2009 Q2
880
0
0
0.0
2009 Q1
213
0
0
0.0
2008 Q4
1
0
0
0.0
2008 Q3
3,881
0
0
0.0
2008 Q2
278
0
0
0.0
No fatalities recorded at this mine.
Reportable incidents
1 on file
2008 · 1 incident
September 29, 2008ID · Metal/Non-Metalbulldozer operator, universal operator, heavy equipment operator, operating engineerOTHER
Employee started having heart pain & contacted leadman. Leadman called 911, he was transported to hospital and released to go back to work.
For insurers, brokers, and safety consultants
The full compliance file on Portable 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.