Breaking bolts loose on plant, hand placement incorrect, when bolts came loose knuckle was smashed by wrench. Slight fracture occurred. No lost work time resulted from accident.
Portable Plant #1 Metal/Non-Metal
Quality Rock, Inc.
· Surface
Controlled by
James J Johnston
Jerusalem,
Conway County,
AR
·
Active
MSHA Mine ID: 0301944
Portable Plant #1 has $8K in proposed MSHA penalties and $2K outstanding across 0 contested dockets, plus health sampling and the full incident record.
Watch this mine
Email me when a new MSHA incident is filed at Portable Plant #1.
- Fatalities
- 0
- Total incidents
- 1
- Years on record
- 2013
- Latest incident
- Jul 2013
Compliance record
MSHA citations since 2007
58
citations
11
significant & substantial
$7,866
proposed penalties
$5,423
paid to date
69% of proposed penalties paid to date, a $2,443 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2007
24
inspections on record
315
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: 315 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 #1 has $8K in proposed MSHA penalties and $2K 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
$5K
paid to date
$2K
outstanding
55 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2026-01-06.
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 | 2,360 | 0 | 0 | 0.0 |
| 2025 Q3 | 2,387 | 0 | 0 | 0.0 |
| 2025 Q2 | 1,810 | 2 | 0 | 1105.0 |
| 2025 Q1 | 2,157 | 4 | 0 | 1854.4 |
| 2024 Q4 | 2,171 | 0 | 0 | 0.0 |
| 2024 Q3 | 2,287 | 0 | 0 | 0.0 |
| 2024 Q2 | 2,301 | 0 | 0 | 0.0 |
| 2024 Q1 | 2,226 | 0 | 0 | 0.0 |
Show 53 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2023 Q4 | 2,103 | 2 | 1 | 951.0 |
| 2023 Q3 | 1,829 | 0 | 0 | 0.0 |
| 2023 Q2 | 1,919 | 4 | 2 | 2084.4 |
| 2023 Q1 | 1,483 | 0 | 0 | 0.0 |
| 2022 Q4 | 2,033 | 0 | 0 | 0.0 |
| 2022 Q3 | 2,274 | 0 | 0 | 0.0 |
| 2022 Q2 | 2,635 | 0 | 0 | 0.0 |
| 2022 Q1 | 1,870 | 0 | 0 | 0.0 |
| 2021 Q4 | 1,405 | 2 | 1 | 1423.5 |
| 2021 Q3 | 1,378 | 0 | 0 | 0.0 |
| 2019 Q4 | 1,106 | 6 | 1 | 5425.0 |
| 2019 Q3 | 1,412 | 0 | 0 | 0.0 |
| 2019 Q2 | 1,098 | 0 | 0 | 0.0 |
| 2019 Q1 | 954 | 1 | 0 | 1048.2 |
| 2017 Q3 | 1,269 | 0 | 0 | 0.0 |
| 2016 Q4 | 607 | 0 | 0 | 0.0 |
| 2016 Q3 | 2,667 | 0 | 0 | 0.0 |
| 2016 Q2 | 1,115 | 3 | 1 | 2690.6 |
| 2015 Q3 | 1,443 | 3 | 1 | 2079.0 |
| 2015 Q2 | 2,135 | 0 | 0 | 0.0 |
| 2015 Q1 | 1,812 | 5 | 0 | 2759.4 |
| 2014 Q4 | 1,890 | 0 | 0 | 0.0 |
| 2014 Q3 | 2,190 | 0 | 0 | 0.0 |
| 2014 Q2 | 1,960 | 6 | 0 | 3061.2 |
| 2014 Q1 | 1,841 | 1 | 0 | 543.2 |
| 2013 Q4 | 1,671 | 0 | 0 | 0.0 |
| 2013 Q3 | 1,709 | 0 | 0 | 0.0 |
| 2013 Q2 | 840 | 2 | 0 | 2381.0 |
| 2013 Q1 | 1,019 | 0 | 0 | 0.0 |
| 2012 Q4 | 949 | 0 | 0 | 0.0 |
| 2012 Q3 | 1,448 | 0 | 0 | 0.0 |
| 2012 Q2 | 1,135 | 0 | 0 | 0.0 |
| 2012 Q1 | 1,143 | 0 | 0 | 0.0 |
| 2011 Q4 | 1,114 | 0 | 0 | 0.0 |
| 2011 Q3 | 1,166 | 0 | 0 | 0.0 |
| 2011 Q2 | 1,071 | 0 | 0 | 0.0 |
| 2011 Q1 | 1,107 | 0 | 0 | 0.0 |
| 2010 Q4 | 2,812 | 3 | 2 | 1066.9 |
| 2010 Q3 | 3,312 | 0 | 0 | 0.0 |
| 2010 Q2 | 3,369 | 0 | 0 | 0.0 |
| 2010 Q1 | 3,330 | 3 | 0 | 900.9 |
| 2009 Q4 | 2,518 | 0 | 0 | 0.0 |
| 2009 Q3 | 3,266 | 0 | 0 | 0.0 |
| 2009 Q2 | 1,351 | 0 | 0 | 0.0 |
| 2009 Q1 | 2,139 | 0 | 0 | 0.0 |
| 2008 Q4 | 2,629 | 0 | 0 | 0.0 |
| 2008 Q3 | 1,074 | 0 | 0 | 0.0 |
| 2008 Q2 | 1,080 | 0 | 0 | 0.0 |
| 2008 Q1 | 1,024 | 1 | 0 | 976.6 |
| 2007 Q4 | 1,839 | 0 | 0 | 0.0 |
| 2007 Q3 | 4,160 | 0 | 0 | 0.0 |
| 2007 Q2 | 3,983 | 5 | 2 | 1255.3 |
| 2007 Q1 | 1,545 | 0 | 0 | 0.0 |
No fatalities recorded at this mine.
Reportable incidents
1 on file2013 · 1 incident
July 7, 2013
AR · Metal/Non-Metal
maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech
HANDTOOLS (NONPOWERED)
Northwest Arkansas Quarries, LLC · Struck by... (Not Elsewhere Classified)
For insurers, brokers, and safety consultants
The full compliance file on Portable Plant #1
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.