Mill Creek Quarry Metal/Non-Metal
Heidelberg Materials Southwest LLC
· Surface
Controlled by
Heidelberg Materials AG
Mill Creek,
Johnston County,
OK
·
Active
MSHA Mine ID: 3402198
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- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Compliance record
MSHA citations since 2023
14
citations
1
significant & substantial
$2,321
proposed penalties
$2,321
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 | 4,648 | 0 | 0 | 0.0 |
| 2025 Q3 | 4,216 | 1 | 0 | 237.2 |
| 2025 Q2 | 2,371 | 0 | 0 | 0.0 |
| 2025 Q1 | 1,375 | 0 | 0 | 0.0 |
| 2024 Q4 | 3,299 | 3 | 0 | 909.4 |
| 2024 Q3 | 3,063 | 6 | 1 | 1958.9 |
| 2024 Q2 | 1,038 | 0 | 0 | 0.0 |
| 2024 Q1 | 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.