Key Takeaway
Black Diamond Endeavors LLC is a active surface mine producing SandAndGravel, located in Bronte, Runnels County, TX. It has 144 violations on record (37 S&S) and $133K in proposed penalties. Operated by Black Diamond Endeavors.
Black Diamond Endeavors LLC
Operator: Black Diamond Endeavors
Controller: Kolton Linthicum; Chad R Sparks
Location: Bronte, Runnels County, TX
Employees: 4
Recent Violations
View all 144 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 12/16/2025 | 50.30(a) | Non-S&S | ModNegligence | $151 |
| 12/16/2025 | 50.30(a) | Non-S&S | ModNegligence | $151 |
| 12/16/2025 | 50.30(a) | Non-S&S | ModNegligence | $151 |
| 12/16/2025 | 56.4104(a) | Non-S&S | ModNegligence | $151 |
| 12/16/2025 | 56.14100(a) | Non-S&S | ModNegligence | $151 |
| 12/16/2025 | 56.14100(c) | Non-S&S | ModNegligence | $151 |
| 12/16/2025 | 56.14100(c) | S&S | ModNegligence | $151 |
| 12/16/2025 | 56.9301 | S&S | ModNegligence | $151 |
| 06/17/2025 | 56.12005 | Non-S&S | ModNegligence | $177 |
| 06/17/2025 | 56.12032 | Non-S&S | ModNegligence | $177 |
| 06/17/2025 | 56.4104(b) | Non-S&S | ModNegligence | $267 |
| 06/17/2025 | 56.9300(a) | Non-S&S | ModNegligence | $267 |
| 06/17/2025 | 56.4104(a) | Non-S&S | ModNegligence | $267 |
| 06/17/2025 | 56.14132(b)(1)(i) | S&S | ModNegligence | $2,936 |
| 06/17/2025 | 56.14100(c) | S&S | ModNegligence | $2,936 |
| 06/17/2025 | 56.18010 | S&S | ModNegligence | $2,936 |
| 03/04/2025 | 56.12032 | Non-S&S | ModNegligence | $592 |
| 03/04/2025 | 56.11001 | Non-S&S | ModNegligence | $177 |
| 03/04/2025 | 56.4104(b) | Non-S&S | ModNegligence | $267 |
| 03/04/2025 | 56.14211(a) | Non-S&S | ModNegligence | $177 |
Inspections
View all 32 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 12/16/2025 | 12/18/2025 | 27.25 | 1 |
| 06/30/2025 | 06/30/2025 | 8.00 | 1 |
| 06/16/2025 | 06/23/2025 | 20.50 | 1 |
| 03/17/2025 | 03/17/2025 | 8.75 | 1 |
| 03/03/2025 | 03/06/2025 | 22.75 | 1 |
| 11/20/2024 | 02/25/2025 | 7.00 | 1 |
| 05/22/2024 | 05/22/2024 | 1.25 | 1 |
| 05/21/2024 | 05/22/2024 | 12.25 | 1 |
| 03/26/2024 | 03/26/2024 | 11.75 | 1 |
| 03/04/2024 | 04/29/2024 | 11.50 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Black Diamond Endeavors LLC have?
Black Diamond Endeavors LLC has 144 MSHA violations on record, of which 37 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $133K.
What type of mine is Black Diamond Endeavors LLC?
Black Diamond Endeavors LLC is a Surface mine producing SandAndGravel, located in Bronte, Runnels County, TX. It currently has 4 employees.
Has anyone been injured or killed at Black Diamond Endeavors LLC?
According to MSHA records, Black Diamond Endeavors LLC has 0 reported accident/injury records and 0 fatalities on file.
Who operates Black Diamond Endeavors LLC?
Black Diamond Endeavors LLC is operated by Black Diamond Endeavors and controlled by Kolton Linthicum; Chad R Sparks. MSHA Mine ID: 4105275.