Portable 1 Metal/Non-Metal
Liberty Crushing, L.L.C.
· Surface
Controlled by
Roger L Emmert; Kenneth May
Sweet Home,
Linn County,
OR
·
Active
MSHA Mine ID: 3503938
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Email me when a new MSHA incident is filed at Portable 1.
- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Compliance record
MSHA citations since 2023
15
citations
5
significant & substantial
$3,042
proposed penalties
$3,042
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 | 2,215 | 2 | 0 | 902.9 |
| 2025 Q3 | 1,615 | 1 | 0 | 619.2 |
| 2025 Q2 | 1,684 | 3 | 1 | 1781.5 |
| 2025 Q1 | 1,781 | 7 | 4 | 3930.4 |
| 2024 Q4 | 1,848 | 0 | 0 | 0.0 |
| 2024 Q3 | 1,231 | 0 | 0 | 0.0 |
| 2024 Q2 | 2,056 | 0 | 0 | 0.0 |
| 2024 Q1 | 1,779 | 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.