Key Takeaway
OnCore 1 is a active surface mine producing SandAndGravel, located in Big Spring, Howard County, TX. It has 62 violations on record (13 S&S) and $27K in proposed penalties. Operated by OnCore Processing LLC.
OnCore 1
Operator: OnCore Processing LLC
Controller: Atlas Energy Solutions Inc
Location: Big Spring, Howard County, TX
Employees: 24
Recent Violations
View all 62 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 02/10/2026 | 56.20003(a) | Non-S&S | ModNegligence | $0 |
| 02/10/2026 | 47.41(a)(1) | Non-S&S | ModNegligence | $0 |
| 04/16/2025 | 56.4101 | Non-S&S | ModNegligence | $165 |
| 04/16/2025 | 46.7(a) | Non-S&S | ModNegligence | $443 |
| 04/16/2025 | 56.4101 | Non-S&S | ModNegligence | $592 |
| 10/08/2024 | 56.4101 | Non-S&S | ModNegligence | $147 |
| 10/08/2024 | 56.4104(b) | Non-S&S | ModNegligence | $147 |
| 10/08/2024 | 56.4402 | Non-S&S | ModNegligence | $147 |
| 10/08/2024 | 56.4101 | Non-S&S | ModNegligence | $147 |
| 10/08/2024 | 50.30-1(g)(3) | Non-S&S | ModNegligence | $147 |
| 10/08/2024 | 50.30-1(g)(3) | Non-S&S | ModNegligence | $147 |
| 10/08/2024 | 50.30-1(g)(3) | Non-S&S | ModNegligence | $147 |
| 10/08/2024 | 50.30-1(g)(3) | Non-S&S | ModNegligence | $147 |
| 10/08/2024 | 56.9300(b) | Non-S&S | ModNegligence | $147 |
| 10/08/2024 | 56.14100(c) | Non-S&S | ModNegligence | $147 |
| 10/08/2024 | 56.12002 | Non-S&S | ModNegligence | $147 |
| 04/11/2024 | 56.14107(a) | S&S | ModNegligence | $1,773 |
| 04/11/2024 | 56.14107(a) | Non-S&S | ModNegligence | $357 |
| 04/11/2024 | 56.12019 | Non-S&S | ModNegligence | $357 |
| 01/25/2024 | 56.14100(c) | Non-S&S | ModNegligence | $280 |
Accidents & Injuries
View all 6 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 01/17/2025 | MACHINERY | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 08/25/2023 | OTHER | DAYS AWAY FROM WORK ONLY | 5d lost |
| 03/13/2023 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 12/03/2022 | HANDTOOLS (NONPOWERED) | DAYS AWAY FROM WORK ONLY | 15d lost |
| 06/28/2022 | SLIP OR FALL OF PERSON | DAYS RESTRICTED ACTIVITY ONLY | 21d restricted |
| 02/10/2022 | SLIP OR FALL OF PERSON | DAYS RESTRICTED ACTIVITY ONLY | 14d restricted |
Inspections
View all 20 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 02/09/2026 | 02/11/2026 | 12.75 | 1 |
| 04/16/2025 | 04/18/2025 | 13.50 | 1 |
| 11/07/2024 | 11/07/2024 | 8.00 | 1 |
| 10/30/2024 | 10/30/2024 | 0.50 | 1 |
| 10/22/2024 | 10/22/2024 | 3.00 | 1 |
| 10/07/2024 | 10/10/2024 | 26.00 | 1 |
| 04/11/2024 | 05/08/2024 | 17.50 | 1 |
| 01/23/2024 | 01/30/2024 | 18.75 | 1 |
| 07/04/2023 | 07/10/2023 | 3.00 | 1 |
| 06/22/2023 | 06/24/2023 | 25.00 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does OnCore 1 have?
OnCore 1 has 62 MSHA violations on record, of which 13 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $27K.
What type of mine is OnCore 1?
OnCore 1 is a Surface mine producing SandAndGravel, located in Big Spring, Howard County, TX. It currently has 24 employees.
Has anyone been injured or killed at OnCore 1?
According to MSHA records, OnCore 1 has 6 reported accident/injury records and 0 fatalities on file.
Who operates OnCore 1?
OnCore 1 is operated by OnCore Processing LLC and controlled by Atlas Energy Solutions Inc. MSHA Mine ID: 4105523.