Hayhook LLC dba Hayhook Sand and Gravel Metal/Non-Metal
Sierra Mining and Crushing Co LLC
· Surface
Controlled by
Shane R Madsen
Huachuca City,
Cochise County,
AZ
·
Active
MSHA Mine ID: 0203540
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- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Compliance record
MSHA citations since 2026
6
citations
1
significant & substantial
$621
proposed penalties
$621
paid to date
Source: MSHA violations data, updated weekly.
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.