Portable 1 Metal/Non-Metal
Diamond Lime, L.L.C.
· Surface
Controlled by
Leroy W Johnson
Nelson,
Nuckolls County,
NE
·
Intermittent
MSHA Mine ID: 2501272
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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 2010
18
citations
5
significant & substantial
$3,152
proposed penalties
$3,152
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 | 286 | 0 | 0 | 0.0 |
| 2025 Q3 | 183 | 0 | 0 | 0.0 |
| 2025 Q2 | 165 | 8 | 1 | 48484.8 |
| 2025 Q1 | 265 | 0 | 0 | 0.0 |
| 2024 Q4 | 195 | 0 | 0 | 0.0 |
| 2024 Q3 | 96 | 0 | 0 | 0.0 |
| 2024 Q1 | 975 | 0 | 0 | 0.0 |
| 2023 Q3 | 140 | 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.