Portable Crusher #3 Metal/Non-Metal
Marcou Construction Company Inc
· Surface
Controlled by
James Marcou
Dunbarton,
Merrimack County,
NH
·
Intermittent
MSHA Mine ID: 2700373
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Email me when a new MSHA incident is filed at Portable Crusher #3.
- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Compliance record
MSHA citations since 2003
17
citations
2
significant & substantial
$1,715
proposed penalties
$1,715
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 | 2,785 | 0 | 0 | 0.0 |
| 2025 Q3 | 3,336 | 0 | 0 | 0.0 |
| 2025 Q2 | 3,173 | 0 | 0 | 0.0 |
| 2025 Q1 | 912 | 0 | 0 | 0.0 |
| 2024 Q4 | 2,882 | 0 | 0 | 0.0 |
| 2024 Q3 | 2,947 | 0 | 0 | 0.0 |
| 2024 Q2 | 3,215 | 0 | 0 | 0.0 |
| 2024 Q1 | 1,383 | 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.