Mobile Concrete Inc · Over-exertion in lifting objects
EMPLOYEE PULLED LOWER BACK WHILE LIFTING A 5 GALPAIL OF WATER TO PRIME A PUMP.
PORTABLE SCREENING PLANT Metal/Non-Metal
Mobile Concrete Inc
· Surface
Controlled by
Arthur D Boatright II
Mills,
Natrona County,
WY
·
Intermittent
MSHA Mine ID: 4800671
PORTABLE SCREENING PLANT has $435 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
- 2
- Years on record
- 1992–1994
- Latest incident
- May 1994
Compliance record
MSHA citations since 2005
4
citations
1
significant & substantial
$435
proposed penalties
$435
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2001
16
inspections on record
143
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: 143 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 SCREENING PLANT has $435 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.$435
proposed penalties
$435
current assessed
$435
paid to date
$0
outstanding
4 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2025-07-18.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
See also
the operator's enforcement record
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 | 0 | 0 | 0 | |
| 2025 Q3 | 0 | 1 | 0 | |
| 2025 Q2 | 44 | 0 | 0 | 0.0 |
| 2025 Q1 | 0 | 0 | 0 | |
| 2024 Q4 | 1,087 | 0 | 0 | 0.0 |
| 2024 Q3 | 748 | 0 | 0 | 0.0 |
| 2024 Q2 | 1,126 | 0 | 0 | 0.0 |
| 2024 Q1 | 0 | 0 | 0 |
Show 77 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2023 Q4 | 0 | 0 | 0 | |
| 2023 Q3 | 0 | 0 | 0 | |
| 2023 Q2 | 0 | 0 | 0 | |
| 2023 Q1 | 0 | 0 | 0 | |
| 2022 Q4 | 0 | 0 | 0 | |
| 2022 Q3 | 0 | 0 | 0 | |
| 2022 Q2 | 0 | 0 | 0 | |
| 2022 Q1 | 0 | 0 | 0 | |
| 2021 Q4 | 0 | 0 | 0 | |
| 2021 Q3 | 0 | 0 | 0 | |
| 2021 Q2 | 0 | 0 | 0 | |
| 2021 Q1 | 0 | 0 | 0 | |
| 2020 Q4 | 0 | 0 | 0 | |
| 2020 Q3 | 0 | 0 | 0 | |
| 2020 Q2 | 0 | 0 | 0 | |
| 2020 Q1 | 0 | 0 | 0 | |
| 2019 Q4 | 0 | 0 | 0 | |
| 2019 Q3 | 0 | 0 | 0 | |
| 2019 Q2 | 0 | 0 | 0 | |
| 2019 Q1 | 0 | 0 | 0 | |
| 2018 Q4 | 0 | 0 | 0 | |
| 2018 Q3 | 0 | 0 | 0 | |
| 2018 Q2 | 1,570 | 0 | 0 | 0.0 |
| 2014 Q2 | 0 | 0 | 0 | |
| 2014 Q1 | 0 | 0 | 0 | |
| 2013 Q4 | 133 | 0 | 0 | 0.0 |
| 2013 Q3 | 482 | 0 | 0 | 0.0 |
| 2012 Q2 | 0 | 0 | 0 | |
| 2012 Q1 | 0 | 0 | 0 | |
| 2011 Q4 | 350 | 0 | 0 | 0.0 |
| 2011 Q3 | 1,040 | 0 | 0 | 0.0 |
| 2011 Q2 | 0 | 0 | 0 | |
| 2011 Q1 | 0 | 0 | 0 | |
| 2010 Q4 | 0 | 0 | 0 | |
| 2010 Q3 | 0 | 0 | 0 | |
| 2010 Q2 | 413 | 0 | 0 | 0.0 |
| 2010 Q1 | 367 | 0 | 0 | 0.0 |
| 2009 Q4 | 1,042 | 0 | 0 | 0.0 |
| 2009 Q3 | 1,417 | 0 | 0 | 0.0 |
| 2009 Q2 | 1,034 | 0 | 0 | 0.0 |
| 2009 Q1 | 1,152 | 0 | 0 | 0.0 |
| 2008 Q4 | 1,094 | 0 | 0 | 0.0 |
| 2008 Q3 | 1,759 | 0 | 0 | 0.0 |
| 2008 Q2 | 3,399 | 0 | 0 | 0.0 |
| 2008 Q1 | 0 | 1 | 0 | |
| 2007 Q4 | 2,738 | 0 | 0 | 0.0 |
| 2007 Q3 | 3,839 | 0 | 0 | 0.0 |
| 2007 Q2 | 4,115 | 0 | 0 | 0.0 |
| 2007 Q1 | 769 | 0 | 0 | 0.0 |
| 2006 Q4 | 863 | 0 | 0 | 0.0 |
| 2006 Q3 | 2,459 | 0 | 0 | 0.0 |
| 2006 Q2 | 0 | 0 | 0 | |
| 2006 Q1 | 0 | 0 | 0 | |
| 2005 Q4 | 690 | 0 | 0 | 0.0 |
| 2005 Q3 | 725 | 0 | 0 | 0.0 |
| 2005 Q2 | 2,075 | 2 | 1 | 963.9 |
| 2005 Q1 | 0 | 0 | 0 | |
| 2004 Q4 | 0 | 0 | 0 | |
| 2004 Q3 | 0 | 0 | 0 | |
| 2004 Q2 | 22 | 0 | 0 | 0.0 |
| 2004 Q1 | 605 | 0 | 0 | 0.0 |
| 2003 Q4 | 346 | 0 | 0 | 0.0 |
| 2003 Q3 | 215 | 0 | 0 | 0.0 |
| 2003 Q2 | 913 | 0 | 0 | 0.0 |
| 2003 Q1 | 0 | 0 | 0 | |
| 2002 Q4 | 0 | 0 | 0 | |
| 2002 Q3 | 1,853 | 0 | 0 | 0.0 |
| 2002 Q2 | 2,100 | 0 | 0 | 0.0 |
| 2002 Q1 | 1,433 | 0 | 0 | 0.0 |
| 2001 Q4 | 2,016 | 0 | 0 | 0.0 |
| 2001 Q3 | 394 | 0 | 0 | 0.0 |
| 2001 Q2 | 0 | 0 | 0 | |
| 2001 Q1 | 0 | 0 | 0 | |
| 2000 Q4 | 0 | 0 | 0 | |
| 2000 Q3 | 657 | 0 | 0 | 0.0 |
| 2000 Q2 | 0 | 0 | 0 | |
| 2000 Q1 | 0 | 0 | 0 |
No fatalities recorded at this mine.
Reportable incidents
2 on file1994 · 1 incident
1992 · 1 incident
October 31, 1992
WY · Metal/Non-Metal
warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator
HANDLING OF MATERIALS
Mobile Concrete Inc · Struck by... (Not Elsewhere Classified)
WHILE CHANGING SCREENS ON CRUSHER, SCREEN BOLT CUT LEFT THUMB WHICH REQUIRED 5 STITCHES.
For insurers, brokers, and safety consultants
The full compliance file on PORTABLE SCREENING PLANT
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.