OnCore Processing LLC · Struck by... (Not Elsewhere Classified)
Employee was attempting cut a rubber hose utilizing a razor knife. In the process EE lacerated EE's left knee.
OnCore 4 Metal/Non-Metal
OnCore Processing LLC
· Surface
Controlled by
Atlas Energy Solutions Inc
Stanton,
Midland County,
TX
·
Active
MSHA Mine ID: 4105638
OnCore 4 has $2K in proposed MSHA penalties and $302 outstanding across 0 contested dockets, plus health sampling and the full incident record.
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- Fatalities
- 0
- Total incidents
- 1
- Years on record
- 2024
- Latest incident
- Nov 2024
Compliance record
MSHA citations since 2022
14
citations
1
significant & substantial
$2,092
proposed penalties
$1,790
paid to date
86% of proposed penalties paid to date, a $302 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2022
10
inspections on record
158
inspection hours
n/a
citations per 100 inspection hours
ⓘ
This rate is recorded citations divided by MSHA inspection hours, per 100 hours. It reflects inspection effort, not mine size or production.Rate withheld: 158 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
OnCore 4 has $2K in proposed MSHA penalties and $302 outstanding across 0 contested dockets.
Penalty disposition
ⓘ
Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.$2K
proposed penalties
$2K
current assessed
$2K
paid to date
$302
outstanding
14 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2026-02-04.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
See also
the operator's enforcement record
Quarterly safety rates
ⓘ
Citations per million reported employee-hours. Rates begin in 2000, when MSHA's quarterly employment data starts; earlier incidents are counted but cannot be rate-adjusted. Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.Citations per million employee-hours, as reported to MSHA
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2025 Q4 | 15,390 | 0 | 0 | 0.0 |
| 2025 Q3 | 11,457 | 1 | 0 | 87.3 |
| 2025 Q2 | 12,591 | 0 | 0 | 0.0 |
| 2025 Q1 | 11,865 | 3 | 0 | 252.8 |
| 2024 Q4 | 13,175 | 0 | 0 | 0.0 |
| 2024 Q3 | 12,160 | 0 | 0 | 0.0 |
| 2024 Q2 | 12,342 | 1 | 0 | 81.0 |
| 2024 Q1 | 12,387 | 0 | 0 | 0.0 |
Show 6 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2023 Q4 | 12,008 | 3 | 1 | 249.8 |
| 2023 Q3 | 12,123 | 0 | 0 | 0.0 |
| 2023 Q2 | 14,253 | 0 | 0 | 0.0 |
| 2023 Q1 | 12,204 | 0 | 0 | 0.0 |
| 2022 Q4 | 11,024 | 2 | 0 | 181.4 |
| 2022 Q3 | 12,522 | 2 | 0 | 159.7 |
No fatalities recorded at this mine.
Reportable incidents
1 on file2024 · 1 incident
For insurers, brokers, and safety consultants
The full compliance file on OnCore 4
A dated report covering the 26-year penalty trail, line-item violation pattern, contest and docket posture, rate-normalized peer benchmark, and full fatality history. Delivered as a PDF with the underlying data as CSV.