Key Takeaway
OnCore 4 is a active surface mine producing SandAndGravel, located in Stanton, Midland County, TX. It has 14 violations on record (1 S&S) and $2K in proposed penalties. Operated by OnCore Processing LLC.
OnCore 4
Operator: OnCore Processing LLC
Controller: Atlas Energy Solutions Inc
Location: Stanton, Midland County, TX
Employees: 20
Recent Violations
View all 14 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 02/04/2026 | 56.12030 | Non-S&S | ModNegligence | $0 |
| 02/04/2026 | 56.14132(b)(2) | Non-S&S | ModNegligence | $0 |
| 08/05/2025 | 56.12013(b) | Non-S&S | LowNegligence | $151 |
| 03/03/2025 | 56.14107(a) | Non-S&S | LowNegligence | $151 |
| 03/02/2025 | 56.14107(a) | Non-S&S | LowNegligence | $151 |
| 03/02/2025 | 56.14107(a) | Non-S&S | LowNegligence | $151 |
| 04/04/2024 | 56.14112(a)(1) | Non-S&S | ModNegligence | $147 |
| 10/18/2023 | 56.9300(a) | Non-S&S | ModNegligence | $143 |
| 10/18/2023 | 56.20003(a) | S&S | ModNegligence | $221 |
| 10/18/2023 | 56.14100(b) | Non-S&S | HighNegligence | $143 |
| 09/28/2022 | 56.14206(a) | Non-S&S | ModNegligence | $133 |
| 09/28/2022 | 56.14132(a) | Non-S&S | ModNegligence | $133 |
| 09/28/2022 | 56.14100(c) | Non-S&S | ModNegligence | $133 |
| 09/28/2022 | 56.14132(b)(1)(i) | Non-S&S | ModNegligence | $133 |
Accidents & Injuries
View all 1 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 11/21/2024 | HANDTOOLS (NONPOWERED) | DAYS RESTRICTED ACTIVITY ONLY | 6d restricted |
Inspections
View all 9 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 02/03/2026 | 02/05/2026 | 19.50 | 1 |
| 08/04/2025 | 08/11/2025 | 29.00 | 1 |
| 02/28/2025 | 03/03/2025 | 28.50 | 1 |
| 04/04/2024 | 04/10/2024 | 7.50 | 1 |
| 10/18/2023 | 10/22/2023 | 31.00 | 1 |
| 08/19/2023 | 08/20/2023 | 20.00 | 1 |
| 10/19/2022 | 10/24/2022 | 1.50 | 1 |
| 10/06/2022 | 10/24/2022 | 0.25 | 1 |
| 09/28/2022 | 09/30/2022 | 18.75 | 2 |
Mine Details
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Frequently Asked Questions
How many MSHA violations does OnCore 4 have?
OnCore 4 has 14 MSHA violations on record, of which 1 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $2K.
What type of mine is OnCore 4?
OnCore 4 is a Surface mine producing SandAndGravel, located in Stanton, Midland County, TX. It currently has 20 employees.
Has anyone been injured or killed at OnCore 4?
According to MSHA records, OnCore 4 has 1 reported accident/injury records and 0 fatalities on file.
Who operates OnCore 4?
OnCore 4 is operated by OnCore Processing LLC and controlled by Atlas Energy Solutions Inc. MSHA Mine ID: 4105638.