Strata Corp · Caught in, under or between running or meshing objects
Employee had EE's arm amputated between EE's elbow and wrist.
Portable Plant #6 Metal/Non-Metal
Strata Corp
· Surface
Controlled by
Knife River Corporation
Grand Forks,
Grand Forks County,
ND
·
Intermittent
MSHA Mine ID: 3200140
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- Fatalities
- 0
- Total incidents
- 4
- Years on record
- 2000–2022
- Latest incident
- Jul 2022
Compliance record
MSHA citations since 2000
40
citations
7
significant & substantial
$18,869
proposed penalties
$16,356
paid to date
Source: MSHA violations data, updated weekly.
Quarterly safety rates
Citations per million employee-hours, as reported to MSHA
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2025 Q4 | 1 | 0 | 0 | 0.0 |
| 2025 Q3 | 5,440 | 0 | 0 | 0.0 |
| 2025 Q2 | 2,126 | 1 | 0 | 470.4 |
| 2024 Q4 | 1,920 | 0 | 0 | 0.0 |
| 2024 Q3 | 3,982 | 0 | 0 | 0.0 |
| 2024 Q2 | 3,885 | 2 | 1 | 514.8 |
| 2024 Q1 | 592 | 0 | 0 | 0.0 |
| 2023 Q4 | 1,370 | 0 | 0 | 0.0 |
Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
No fatalities recorded at this mine.
Reportable incidents
4 on file2022 · 1 incident
2019 · 1 incident
May 8, 2019
ND · Metal/Non-Metal
crusher attendant/operator, pan feeder operator/worker
SLIP OR FALL OF PERSON
Strata Corp · Fall from machine
Employee was preforming maintenance tasks on the cone while plant was shut down when ee lost footing on the cone discharge. EE fell from approximately 4 feet high onto shoulder. EE has had shoulder problems in the past and it does become easily dislocated. EE shoulder was in fact dislocated and ee was taken to Medical Center for treatment.
2000 · 2 incidents
Strata Corp · Fall from scaffolds, walkways, platforms
ON A LADDER INSTALLING BOLTS ON A CATWALK. CATWALK WAS BEING FABRICATED FOR A NEW CRUSHER LADDER WAS NOT STABLE, AND EE FELL, INJURING SIDE.
Strata Corp · Caught in, under or between (Not Elsewhere Classified)
MOVING A TABLE IN THE SHOP. PINCHED SMALL FINGER BETWEEN TABLE AND PIECE OF IRON, STITCHES REQUIRED.