Strata Corporation · Fall onto or against objects
Employee was standing on ladder when the wind blew the ladder causing them to lose their balance falling and landing on a hand railing.
Rollag Plant Metal/Non-Metal
Strata Corporation
· Surface
Controlled by
Knife River Corporation
Rollag,
Clay County,
MN
·
Intermittent
MSHA Mine ID: 2103810
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- Fatalities
- 0
- Total incidents
- 2
- Years on record
- 2014–2024
- Latest incident
- May 2024
Compliance record
MSHA citations since 2013
13
citations
3
significant & substantial
$1,983
proposed penalties
$1,983
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 | 1,812 | 0 | 0 | 0.0 |
| 2025 Q3 | 0 | 0 | 0 | |
| 2025 Q2 | 2,148 | 2 | 0 | 931.1 |
| 2025 Q1 | 0 | 0 | 0 | |
| 2024 Q4 | 1,294 | 0 | 0 | 0.0 |
| 2024 Q3 | 3,209 | 0 | 0 | 0.0 |
| 2024 Q2 | 2,970 | 0 | 0 | 0.0 |
| 2024 Q1 | 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
2 on file2024 · 1 incident
2014 · 1 incident
July 15, 2014
MN · Metal/Non-Metal
bulldozer operator, universal operator, heavy equipment operator, operating engineer
POWERED HAULAGE
Strata Corporation · Struck against a moving object
Drove over a couple of ruts in the yard causing the loader to bounce fairly hard. Ruts have since been filled in.