Portable Plant #5 Metal/Non-Metal
Strata Corp
· Surface
Controlled by
Knife River Corporation
Grand Forks,
Grand Forks County,
ND
·
Intermittent
MSHA Mine ID: 3200773
Portable Plant #5 has $2K 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
- 0
- Years on record
- —
- Latest incident
- —
Compliance record
MSHA citations since 2002
22
citations
3
significant & substantial
$2,489
proposed penalties
$2,489
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
30
inspections on record
271
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: 271 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 #5 has $2K 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.$2K
proposed penalties
$2K
current assessed
$2K
paid to date
$0
outstanding
22 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2025-06-03.
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 | 0 | 0 | |
| 2025 Q2 | 0 | 1 | 0 | |
| 2025 Q1 | 0 | 0 | 0 | |
| 2024 Q4 | 0 | 0 | 0 | |
| 2024 Q3 | 1,383 | 1 | 0 | 723.1 |
| 2024 Q2 | 0 | 0 | 0 | |
| 2024 Q1 | 0 | 0 | 0 |
Show 96 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 | 1,246 | 0 | 0 | 0.0 |
| 2022 Q2 | 1,501 | 0 | 0 | 0.0 |
| 2022 Q1 | 0 | 0 | 0 | |
| 2021 Q4 | 926 | 0 | 0 | 0.0 |
| 2021 Q3 | 1,498 | 0 | 0 | 0.0 |
| 2021 Q2 | 2,447 | 0 | 0 | 0.0 |
| 2021 Q1 | 0 | 0 | 0 | |
| 2020 Q4 | 871 | 2 | 0 | 2296.2 |
| 2020 Q3 | 1,664 | 0 | 0 | 0.0 |
| 2020 Q2 | 854 | 0 | 0 | 0.0 |
| 2020 Q1 | 0 | 0 | 0 | |
| 2019 Q4 | 645 | 0 | 0 | 0.0 |
| 2019 Q3 | 2,721 | 0 | 0 | 0.0 |
| 2019 Q2 | 1,970 | 0 | 0 | 0.0 |
| 2019 Q1 | 0 | 0 | 0 | |
| 2018 Q4 | 1,509 | 0 | 0 | 0.0 |
| 2018 Q3 | 2,036 | 0 | 0 | 0.0 |
| 2018 Q2 | 3,193 | 0 | 0 | 0.0 |
| 2018 Q1 | 0 | 0 | 0 | |
| 2017 Q4 | 1,213 | 0 | 0 | 0.0 |
| 2017 Q3 | 2,770 | 0 | 0 | 0.0 |
| 2017 Q2 | 2,479 | 2 | 1 | 806.8 |
| 2017 Q1 | 67 | 0 | 0 | 0.0 |
| 2016 Q4 | 652 | 0 | 0 | 0.0 |
| 2016 Q3 | 2,986 | 1 | 0 | 334.9 |
| 2016 Q2 | 3,099 | 0 | 0 | 0.0 |
| 2016 Q1 | 52 | 0 | 0 | 0.0 |
| 2015 Q4 | 2,784 | 0 | 0 | 0.0 |
| 2015 Q3 | 4,305 | 0 | 0 | 0.0 |
| 2015 Q2 | 3,751 | 0 | 0 | 0.0 |
| 2015 Q1 | 54 | 0 | 0 | 0.0 |
| 2014 Q4 | 3,218 | 1 | 0 | 310.8 |
| 2014 Q3 | 4,889 | 0 | 0 | 0.0 |
| 2014 Q2 | 3,017 | 0 | 0 | 0.0 |
| 2014 Q1 | 86 | 0 | 0 | 0.0 |
| 2013 Q4 | 3,077 | 0 | 0 | 0.0 |
| 2013 Q3 | 3,694 | 0 | 0 | 0.0 |
| 2013 Q2 | 2,783 | 0 | 0 | 0.0 |
| 2013 Q1 | 0 | 0 | 0 | |
| 2012 Q4 | 978 | 0 | 0 | 0.0 |
| 2012 Q3 | 3,109 | 1 | 0 | 321.6 |
| 2012 Q2 | 1,947 | 5 | 0 | 2568.1 |
| 2012 Q1 | 0 | 0 | 0 | |
| 2011 Q4 | 1,834 | 0 | 0 | 0.0 |
| 2011 Q3 | 2,716 | 0 | 0 | 0.0 |
| 2011 Q2 | 704 | 0 | 0 | 0.0 |
| 2011 Q1 | 0 | 0 | 0 | |
| 2010 Q4 | 1,248 | 0 | 0 | 0.0 |
| 2010 Q3 | 3,749 | 1 | 0 | 266.7 |
| 2010 Q2 | 2,002 | 0 | 0 | 0.0 |
| 2010 Q1 | 0 | 0 | 0 | |
| 2009 Q4 | 91 | 0 | 0 | 0.0 |
| 2009 Q3 | 1,743 | 0 | 0 | 0.0 |
| 2009 Q2 | 3,079 | 2 | 2 | 649.6 |
| 2009 Q1 | 0 | 0 | 0 | |
| 2008 Q4 | 541 | 0 | 0 | 0.0 |
| 2008 Q3 | 1,628 | 0 | 0 | 0.0 |
| 2008 Q2 | 2,270 | 0 | 0 | 0.0 |
| 2008 Q1 | 0 | 0 | 0 | |
| 2007 Q4 | 1,698 | 0 | 0 | 0.0 |
| 2007 Q3 | 3,316 | 0 | 0 | 0.0 |
| 2007 Q2 | 1,223 | 1 | 0 | 817.7 |
| 2007 Q1 | 0 | 0 | 0 | |
| 2006 Q4 | 882 | 0 | 0 | 0.0 |
| 2006 Q3 | 2,062 | 0 | 0 | 0.0 |
| 2006 Q2 | 1,465 | 0 | 0 | 0.0 |
| 2006 Q1 | 0 | 0 | 0 | |
| 2005 Q4 | 1,393 | 0 | 0 | 0.0 |
| 2005 Q3 | 1,847 | 1 | 0 | 541.4 |
| 2005 Q2 | 2,801 | 0 | 0 | 0.0 |
| 2005 Q1 | 0 | 0 | 0 | |
| 2004 Q4 | 0 | 0 | 0 | |
| 2004 Q3 | 0 | 0 | 0 | |
| 2004 Q2 | 1,892 | 0 | 0 | 0.0 |
| 2004 Q1 | 0 | 0 | 0 | |
| 2003 Q4 | 0 | 0 | 0 | |
| 2003 Q3 | 2,920 | 0 | 0 | 0.0 |
| 2003 Q2 | 0 | 0 | 0 | |
| 2003 Q1 | 0 | 0 | 0 | |
| 2002 Q4 | 0 | 0 | 0 | |
| 2002 Q3 | 1,271 | 0 | 0 | 0.0 |
| 2002 Q2 | 2,479 | 3 | 0 | 1210.2 |
| 2002 Q1 | 0 | 0 | 0 | |
| 2001 Q4 | 768 | 0 | 0 | 0.0 |
| 2001 Q3 | 3,522 | 0 | 0 | 0.0 |
| 2001 Q2 | 3,743 | 0 | 0 | 0.0 |
| 2001 Q1 | 0 | 0 | 0 | |
| 2000 Q4 | 0 | 0 | 0 | |
| 2000 Q3 | 0 | 0 | 0 | |
| 2000 Q2 | 4,048 | 0 | 0 | 0.0 |
| 2000 Q1 | 0 | 0 | 0 |
No reportable incidents on file.
MSHA has no recorded reportable accidents for this mine in the current dataset. New reports appear here within a week of being filed.
For insurers, brokers, and safety consultants
The full compliance file on Portable Plant #5
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.