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

Active Surface SandAndGravel

Operator: OnCore Processing LLC

Controller: Atlas Energy Solutions Inc

Location: Big Spring, Howard County, TX

Employees: 20

28
Violations
6
S&S Violations
0
Accidents
$12K
Penalties

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

MSHA Mine ID4105647
Mine TypeSurface
StatusActive
CommoditySandAndGravel
SIC DescriptionConstruction Sand and Gravel
Employees20
Days/Week7.0
Hours/Shift12.0
Coordinates32.2697220, -101.6297220
Nearest TownBig Spring

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.