Key Takeaway
OnCore5 is a active surface mine producing SandAndGravel, located in Big Spring, Howard County, TX. It has 28 violations on record (6 S&S) and $12K in proposed penalties. Operated by OnCore Processing LLC.
OnCore5
Operator: OnCore Processing LLC
Controller: Atlas Energy Solutions Inc
Location: Big Spring, Howard County, TX
Employees: 20
Recent Violations
View all 28 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 02/11/2026 | 56.4603(a) | Non-S&S | ModNegligence | $0 |
| 02/11/2026 | 56.12023 | Non-S&S | ModNegligence | $0 |
| 02/11/2026 | 56.14100(b) | Non-S&S | ModNegligence | $0 |
| 02/11/2026 | 56.16007(b) | Non-S&S | ModNegligence | $0 |
| 02/11/2026 | 56.20003(a) | S&S | ModNegligence | $0 |
| 02/11/2026 | 56.14100(b) | Non-S&S | ModNegligence | $0 |
| 02/11/2026 | 56.4201(a)(2) | Non-S&S | ModNegligence | $0 |
| 07/08/2025 | 56.15001 | Non-S&S | ModNegligence | $151 |
| 07/08/2025 | 46.7(a) | Non-S&S | ModNegligence | $168 |
| 07/08/2025 | 56.16007(b) | Non-S&S | ModNegligence | $151 |
| 07/08/2025 | 56.15001 | Non-S&S | ModNegligence | $151 |
| 07/08/2025 | 56.14103(b) | S&S | ModNegligence | $755 |
| 03/11/2025 | 56.14100(c) | Non-S&S | ModNegligence | $193 |
| 03/11/2025 | 56.14100(c) | Non-S&S | ModNegligence | $151 |
| 03/05/2025 | 56.9304 | S&S | HighNegligence | $7,084 |
| 03/05/2025 | 56.14100(b) | Non-S&S | ModNegligence | $151 |
| 06/04/2024 | 47.41(a) | Non-S&S | ModNegligence | $147 |
| 06/04/2024 | 56.20003(c) | Non-S&S | ModNegligence | $147 |
| 06/04/2024 | 56.20003(c) | Non-S&S | ModNegligence | $147 |
| 06/04/2024 | 56.13011 | Non-S&S | ModNegligence | $147 |
Inspections
View all 9 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 02/18/2026 | 02/19/2026 | 2.75 | 1 |
| 02/11/2026 | 02/12/2026 | 18.75 | 1 |
| 07/23/2025 | 07/23/2025 | 5.75 | 1 |
| 07/08/2025 | 07/10/2025 | 13.50 | 1 |
| 03/05/2025 | 03/13/2025 | 22.50 | 1 |
| 06/04/2024 | 06/17/2024 | 16.75 | 1 |
| 11/08/2023 | 11/13/2023 | 0.25 | 1 |
| 10/24/2023 | 10/31/2023 | 21.75 | 1 |
| 07/13/2023 | 07/27/2023 | 6.00 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does OnCore5 have?
OnCore5 has 28 MSHA violations on record, of which 6 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $12K.
What type of mine is OnCore5?
OnCore5 is a Surface mine producing SandAndGravel, located in Big Spring, Howard County, TX. It currently has 20 employees.
Has anyone been injured or killed at OnCore5?
According to MSHA records, OnCore5 has 0 reported accident/injury records and 0 fatalities on file.
Who operates OnCore5?
OnCore5 is operated by OnCore Processing LLC and controlled by Atlas Energy Solutions Inc. MSHA Mine ID: 4105647.