Portable Unit #4 Metal/Non-Metal
Colorado Quarries Inc
· Surface
Controlled by
Bill Tezak
Canon City,
Custer County,
CO
·
Active
MSHA Mine ID: 0504384
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Email me when a new MSHA incident is filed at Portable Unit #4.
- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Compliance record
MSHA citations since 2019
26
citations
2
significant & substantial
$4,174
proposed penalties
$4,174
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 | 1,342 | 1 | 0 | 745.2 |
| 2025 Q3 | 1,223 | 0 | 0 | 0.0 |
| 2025 Q2 | 1,276 | 0 | 0 | 0.0 |
| 2025 Q1 | 1,428 | 2 | 0 | 1400.6 |
| 2024 Q4 | 2,036 | 0 | 0 | 0.0 |
| 2024 Q3 | 582 | 1 | 0 | 1718.2 |
| 2024 Q2 | 1,283 | 0 | 0 | 0.0 |
| 2024 Q1 | 1,025 | 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.