Key Takeaway
Post Oak No 1 is a active surface mine producing SandAndGravel, located in Wilmer, Dallas County, TX. It has 21 violations on record (1 S&S) and $3K in proposed penalties. Operated by All Sands and Minerals, Corp..
Post Oak No 1
Operator: All Sands and Minerals, Corp.
Controller: Pablo Calatrava
Location: Wilmer, Dallas County, TX
Employees: 4
Recent Violations
View all 21 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 01/05/2026 | 56.15001 | Non-S&S | ModNegligence | $151 |
| 01/05/2026 | 56.20002(a) | Non-S&S | ModNegligence | $151 |
| 01/05/2026 | 56.4201(a)(1) | Non-S&S | ModNegligence | $151 |
| 01/05/2026 | 56.12023 | Non-S&S | ModNegligence | $151 |
| 01/05/2026 | 56.14132(a) | S&S | ModNegligence | $165 |
| 01/05/2026 | 56.12023 | Non-S&S | ModNegligence | $151 |
| 09/08/2025 | 56.20008(b) | Non-S&S | ModNegligence | $151 |
| 09/08/2025 | 56.4201(a)(2) | Non-S&S | ModNegligence | $151 |
| 09/08/2025 | 56.4200(a)(2) | Non-S&S | ModNegligence | $151 |
| 09/08/2025 | 56.4201(a)(1) | Non-S&S | ModNegligence | $151 |
| 09/08/2025 | 56.4200(a)(1) | Non-S&S | ModNegligence | $151 |
| 09/08/2025 | 56.4200(a)(1) | Non-S&S | ModNegligence | $151 |
| 09/08/2025 | 56.18010 | Non-S&S | ModNegligence | $151 |
| 09/08/2025 | 56.15001 | Non-S&S | ModNegligence | $151 |
| 09/08/2025 | 56.20002 | Non-S&S | ModNegligence | $151 |
| 09/08/2025 | 50.30(a) | Non-S&S | ModNegligence | $151 |
| 09/08/2025 | 56.23002(a) | Non-S&S | ModNegligence | $151 |
| 09/08/2025 | 46.11(b) | Non-S&S | ModNegligence | $151 |
| 09/08/2025 | 56.14132(a) | Non-S&S | ModNegligence | $151 |
| 09/08/2025 | 56.14132(a) | Non-S&S | ModNegligence | $151 |
Inspections
View all 4 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 01/05/2026 | 01/05/2026 | 11.00 | 1 |
| 09/16/2025 | 09/16/2025 | 15.00 | 1 |
| 09/15/2025 | 09/15/2025 | 4.00 | 1 |
| 09/08/2025 | 09/10/2025 | 10.50 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Post Oak No 1 have?
Post Oak No 1 has 21 MSHA violations on record, of which 1 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $3K.
What type of mine is Post Oak No 1?
Post Oak No 1 is a Surface mine producing SandAndGravel, located in Wilmer, Dallas County, TX. It currently has 4 employees.
Has anyone been injured or killed at Post Oak No 1?
According to MSHA records, Post Oak No 1 has 0 reported accident/injury records and 0 fatalities on file.
Who operates Post Oak No 1?
Post Oak No 1 is operated by All Sands and Minerals, Corp. and controlled by Pablo Calatrava. MSHA Mine ID: 4105816.