Strata Corporation · Contact with heat
Employees were pulling water line on site in hot weather conditions. Employee went into the gen set, sat down and felt dizzy, light headed and complained of both arms hurting.
Portable Plant #7 Metal/Non-Metal
Strata Corporation
· Surface
Controlled by
Knife River Corporation
Cheyenne,
Grand Forks County,
ND
·
Intermittent
MSHA Mine ID: 3200807
Portable Plant #7 has $5K in proposed MSHA penalties and $0 outstanding across 1 contested dockets, plus health sampling and the full incident record.
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- Fatalities
- 0
- Total incidents
- 2
- Years on record
- 2015
- Latest incident
- Aug 2015
Compliance record
MSHA citations since 2012
21
citations
6
significant & substantial
$4,705
proposed penalties
$20,805
paid to date
442% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2004
24
inspections on record
332
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: 332 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 #7 has $5K in proposed MSHA penalties and $0 outstanding across 1 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.$5K
proposed penalties
$21K
current assessed
$21K
paid to date
$0
outstanding
21 assessments are final orders; 1 contested dockets.
As of the most recent assessment on 2020-11-04.
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 | 3,399 | 0 | 0 | 0.0 |
| 2025 Q3 | 3,999 | 0 | 0 | 0.0 |
| 2025 Q2 | 3,815 | 0 | 0 | 0.0 |
| 2025 Q1 | 0 | 0 | 0 | |
| 2024 Q4 | 2,049 | 0 | 0 | 0.0 |
| 2024 Q3 | 3,099 | 0 | 0 | 0.0 |
| 2024 Q2 | 4,128 | 0 | 0 | 0.0 |
| 2024 Q1 | 0 | 0 | 0 |
Show 59 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2023 Q4 | 1,604 | 0 | 0 | 0.0 |
| 2023 Q3 | 3,316 | 0 | 0 | 0.0 |
| 2023 Q2 | 3,514 | 0 | 0 | 0.0 |
| 2023 Q1 | 0 | 0 | 0 | |
| 2022 Q4 | 1,766 | 0 | 0 | 0.0 |
| 2022 Q3 | 3,711 | 0 | 0 | 0.0 |
| 2022 Q2 | 2,283 | 0 | 0 | 0.0 |
| 2022 Q1 | 0 | 0 | 0 | |
| 2021 Q4 | 1,346 | 0 | 0 | 0.0 |
| 2021 Q3 | 3,800 | 0 | 0 | 0.0 |
| 2021 Q2 | 3,377 | 0 | 0 | 0.0 |
| 2021 Q1 | 0 | 0 | 0 | |
| 2020 Q4 | 1,830 | 1 | 0 | 546.4 |
| 2020 Q3 | 3,009 | 2 | 0 | 664.7 |
| 2020 Q2 | 3,063 | 0 | 0 | 0.0 |
| 2020 Q1 | 0 | 0 | 0 | |
| 2019 Q4 | 2,321 | 0 | 0 | 0.0 |
| 2019 Q3 | 3,667 | 0 | 0 | 0.0 |
| 2019 Q2 | 3,868 | 0 | 0 | 0.0 |
| 2019 Q1 | 0 | 0 | 0 | |
| 2018 Q4 | 1,959 | 0 | 0 | 0.0 |
| 2018 Q3 | 3,762 | 0 | 0 | 0.0 |
| 2018 Q2 | 3,523 | 0 | 0 | 0.0 |
| 2018 Q1 | 0 | 0 | 0 | |
| 2017 Q4 | 1,825 | 4 | 0 | 2191.8 |
| 2017 Q3 | 2,761 | 0 | 0 | 0.0 |
| 2017 Q2 | 3,220 | 0 | 0 | 0.0 |
| 2017 Q1 | 795 | 2 | 0 | 2515.7 |
| 2016 Q4 | 2,606 | 0 | 0 | 0.0 |
| 2016 Q3 | 4,591 | 2 | 0 | 435.6 |
| 2016 Q2 | 3,835 | 0 | 0 | 0.0 |
| 2016 Q1 | 1,615 | 0 | 0 | 0.0 |
| 2015 Q4 | 4,089 | 0 | 0 | 0.0 |
| 2015 Q3 | 5,592 | 2 | 1 | 357.7 |
| 2015 Q2 | 3,663 | 0 | 0 | 0.0 |
| 2015 Q1 | 507 | 0 | 0 | 0.0 |
| 2014 Q4 | 3,468 | 0 | 0 | 0.0 |
| 2014 Q3 | 4,417 | 0 | 0 | 0.0 |
| 2014 Q2 | 3,368 | 0 | 0 | 0.0 |
| 2014 Q1 | 609 | 0 | 0 | 0.0 |
| 2013 Q4 | 2,861 | 0 | 0 | 0.0 |
| 2013 Q3 | 4,600 | 1 | 0 | 217.4 |
| 2013 Q2 | 3,080 | 1 | 1 | 324.7 |
| 2013 Q1 | 0 | 0 | 0 | |
| 2012 Q4 | 4,911 | 0 | 0 | 0.0 |
| 2012 Q3 | 4,856 | 1 | 1 | 205.9 |
| 2012 Q2 | 6,725 | 0 | 0 | 0.0 |
| 2012 Q1 | 2,561 | 5 | 3 | 1952.4 |
| 2011 Q4 | 7,076 | 0 | 0 | 0.0 |
| 2011 Q3 | 6,705 | 0 | 0 | 0.0 |
| 2006 Q4 | 2,798 | 0 | 0 | 0.0 |
| 2006 Q3 | 3,160 | 0 | 0 | 0.0 |
| 2004 Q3 | 0 | 0 | 0 | |
| 2004 Q2 | 0 | 0 | 0 | |
| 2004 Q1 | 0 | 0 | 0 | |
| 2003 Q4 | 0 | 0 | 0 | |
| 2003 Q3 | 0 | 0 | 0 | |
| 2003 Q2 | 609 | 0 | 0 | 0.0 |
| 2003 Q1 | 437 | 0 | 0 | 0.0 |
No fatalities recorded at this mine.
Reportable incidents
2 on file2015 · 2 incidents
June 13, 2015
ND · Metal/Non-Metal
laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman
DISORDERS (PHYSICAL AGENTS)
Strata Corporation · Contact with heat
Employee was shoveling dirt to smooth a walkway and evidently fainted. The supervisor found him lying on the ground, called his name, the employee woke up but had no recollection of what happened.
For insurers, brokers, and safety consultants
The full compliance file on Portable Plant #7
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.