Porcupine Creek Mine Metal/Non-Metal
Ruby Mining Corporation
· Surface
Controlled by
Robert MacDonald
Central,
Yukon-Koyukuk County,
AK
·
Intermittent
MSHA Mine ID: 5001992
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- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Compliance record
MSHA citations since 2022
2
citations
0
significant & substantial
$280
proposed penalties
$280
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 Q3 | 1,691 | 0 | 0 | 0.0 |
| 2025 Q2 | 191 | 0 | 0 | 0.0 |
| 2024 Q3 | 1,935 | 0 | 0 | 0.0 |
| 2024 Q2 | 607 | 1 | 0 | 1647.4 |
| 2023 Q3 | 334 | 0 | 0 | 0.0 |
| 2023 Q2 | 324 | 0 | 0 | 0.0 |
| 2022 Q3 | 1,295 | 1 | 0 | 772.2 |
| 2022 Q2 | 402 | 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.