Portable #4 Metal/Non-Metal
Bob Bak Construction
· Surface
Controlled by
Bob Bak
Pierre,
Stanley County,
SD
·
Abandoned
MSHA Mine ID: 3901313
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- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Compliance record
MSHA citations since 2009
79
citations
26
significant & substantial
$221,641
proposed penalties
$82,675
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 |
|---|---|---|---|---|
| 2022 Q1 | 0 | 0 | 0 | |
| 2021 Q4 | 508 | 0 | 0 | 0.0 |
| 2021 Q3 | 64 | 1 | 0 | 15625.0 |
| 2021 Q2 | 0 | 0 | 0 | |
| 2021 Q1 | 132 | 0 | 0 | 0.0 |
| 2020 Q4 | 666 | 0 | 0 | 0.0 |
| 2020 Q3 | 970 | 7 | 2 | 7216.5 |
| 2020 Q2 | 608 | 0 | 0 | 0.0 |
Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
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.