OnCore5 Metal/Non-Metal
OnCore Processing LLC
· Surface
Controlled by
Atlas Energy Solutions Inc
Big Spring,
Howard County,
TX
·
Active
MSHA Mine ID: 4105647
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- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Compliance record
MSHA citations since 2023
30
citations
6
significant & substantial
$13,612
proposed penalties
$13,612
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 | 13,941 | 0 | 0 | 0.0 |
| 2025 Q3 | 13,191 | 5 | 1 | 379.0 |
| 2025 Q2 | 15,101 | 0 | 0 | 0.0 |
| 2025 Q1 | 12,426 | 4 | 1 | 321.9 |
| 2024 Q4 | 15,824 | 0 | 0 | 0.0 |
| 2024 Q3 | 12,494 | 0 | 0 | 0.0 |
| 2024 Q2 | 12,446 | 4 | 0 | 321.4 |
| 2024 Q1 | 13,859 | 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.