2019 Lippmann 4800 Impactor Metal/Non-Metal
Melgaard Construction
· Surface
Controlled by
John E Melgaard Jr
Gillette,
Campbell County,
WY
·
Intermittent
MSHA Mine ID: 4801830
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- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Compliance record
MSHA citations since 2021
15
citations
1
significant & substantial
$2,119
proposed penalties
$2,089
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 | 1,964 | 1 | 0 | 509.2 |
| 2025 Q3 | 2,281 | 0 | 0 | 0.0 |
| 2025 Q2 | 1,915 | 2 | 0 | 1044.4 |
| 2025 Q1 | 89 | 3 | 1 | 33707.9 |
| 2024 Q4 | 2,896 | 0 | 0 | 0.0 |
| 2024 Q3 | 2,867 | 2 | 0 | 697.6 |
| 2024 Q2 | 874 | 0 | 0 | 0.0 |
| 2024 Q1 | 3,959 | 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.