Portable Crushing Operation Metal/Non-Metal
Superior Crushing, Inc.
· Surface
Controlled by
Michael Cowan
Scarborough,
Cumberland County,
ME
·
Intermittent
MSHA Mine ID: 1700777
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- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Compliance record
MSHA citations since 2005
53
citations
5
significant & substantial
$6,153
proposed penalties
$2,464
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 | 2,006 | 1 | 0 | 498.5 |
| 2025 Q3 | 672 | 0 | 0 | 0.0 |
| 2025 Q2 | 239 | 0 | 0 | 0.0 |
| 2024 Q4 | 2,119 | 2 | 1 | 943.8 |
| 2024 Q3 | 639 | 2 | 0 | 3129.9 |
| 2024 Q2 | 209 | 0 | 0 | 0.0 |
| 2023 Q4 | 662 | 0 | 0 | 0.0 |
| 2023 Q3 | 598 | 3 | 0 | 5016.7 |
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.