Portable Unit #3 Metal/Non-Metal
Colorado Quarries Inc
· Surface
Controlled by
Bill Tezak
Westcliffe,
Custer County,
CO
·
Active
MSHA Mine ID: 0504948
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Email me when a new MSHA incident is filed at Portable Unit #3.
- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Compliance record
MSHA citations since 2010
47
citations
8
significant & substantial
$6,641
proposed penalties
$6,641
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 | 2,377 | 3 | 0 | 1262.1 |
| 2025 Q3 | 1,659 | 0 | 0 | 0.0 |
| 2025 Q2 | 1,659 | 0 | 0 | 0.0 |
| 2025 Q1 | 1,526 | 0 | 0 | 0.0 |
| 2024 Q4 | 1,492 | 2 | 0 | 1340.5 |
| 2024 Q3 | 1,291 | 0 | 0 | 0.0 |
| 2024 Q2 | 1,302 | 0 | 0 | 0.0 |
| 2024 Q1 | 1,223 | 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.