21 Mining Metal/Non-Metal
21 Construction Inc
· Surface
Controlled by
Troy J Perry
Culbertson,
Roosevelt County,
MT
·
Temporarily Idled
MSHA Mine ID: 2402722
Watch this mine
Email me when a new MSHA incident is filed at 21 Mining.
- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Compliance record
MSHA citations since 2018
16
citations
2
significant & substantial
$2,297
proposed penalties
$2,297
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 Q2 | 0 | 0 | 0 | |
| 2024 Q4 | 0 | 2 | 0 | |
| 2024 Q3 | 2,316 | 0 | 0 | 0.0 |
| 2024 Q2 | 1,500 | 1 | 0 | 666.7 |
| 2024 Q1 | 133 | 0 | 0 | 0.0 |
| 2023 Q3 | 60 | 4 | 0 | 66666.7 |
| 2022 Q4 | 492 | 0 | 0 | 0.0 |
| 2022 Q2 | 777 | 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.