Chrystal Lake Metal/Non-Metal
American Rock Products, Inc.
· Surface
Controlled by
David Ledsworth; John Adair; Michael Lee Humphries
Port Huron,
St Clair County,
MI
·
Abandoned
MSHA Mine ID: 2003609
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- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Compliance record
MSHA citations since 2020
3
citations
0
significant & substantial
$375
proposed penalties
$375
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 |
|---|---|---|---|---|
| 2021 Q1 | 474 | 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.