63 Mobile 3 Metal/Non-Metal
63 Industries
· Surface
Controlled by
Casey Skyberg; Clyde Lipp; Lyndon Bolt
pringle,
Custer County,
SD
·
Intermittent
MSHA Mine ID: 3901683
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Email me when a new MSHA incident is filed at 63 Mobile 3.
- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Compliance record
MSHA citations since 2024
3
citations
0
significant & substantial
$445
proposed penalties
$445
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 | 1,568 | 0 | 0 | 0.0 |
| 2025 Q3 | 958 | 1 | 0 | 1043.8 |
| 2025 Q2 | 0 | 0 | 0 | |
| 2025 Q1 | 933 | 0 | 0 | 0.0 |
| 2024 Q4 | 1,543 | 0 | 0 | 0.0 |
| 2024 Q3 | 1,304 | 2 | 0 | 1533.7 |
| 2024 Q2 | 398 | 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.