Key Takeaway
Portman Mine is a active surface mine producing SandAndGravel, located in Lamesa, Martin County, TX. It has 19 violations on record (1 S&S) and $3K in proposed penalties. Operated by Damp SandCo, LLC..
Portman Mine
Operator: Damp SandCo, LLC.
Controller: Ares Capital Corporation; AC American Fixed Income IV L.P.; AG Energy Fu
Location: Lamesa, Martin County, TX
Employees: 30
Recent Violations
View all 19 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 07/23/2025 | 56.4101 | Non-S&S | ModNegligence | $151 |
| 07/22/2025 | 56.9315 | Non-S&S | LowNegligence | $151 |
| 07/22/2025 | 56.14100(c) | Non-S&S | LowNegligence | $504 |
| 07/22/2025 | 56.14207 | Non-S&S | LowNegligence | $151 |
| 12/11/2024 | 56.4201(a)(2) | Non-S&S | ModNegligence | $151 |
| 12/11/2024 | 56.11003 | Non-S&S | ModNegligence | $147 |
| 12/11/2024 | 56.4201(a)(1) | Non-S&S | ModNegligence | $147 |
| 12/11/2024 | 56.4101 | Non-S&S | ModNegligence | $147 |
| 12/11/2024 | 56.12025 | Non-S&S | ModNegligence | $147 |
| 12/11/2024 | 56.12019 | Non-S&S | ModNegligence | $147 |
| 12/11/2024 | 56.12030 | Non-S&S | ModNegligence | $147 |
| 12/11/2024 | 56.12002 | Non-S&S | ModNegligence | $147 |
| 12/10/2024 | 56.15004 | S&S | ModNegligence | $151 |
| 12/10/2024 | 56.14112(a) | Non-S&S | ModNegligence | $147 |
| 12/10/2024 | 56.11012 | Non-S&S | ModNegligence | $147 |
| 12/10/2024 | 56.20011 | Non-S&S | ModNegligence | $147 |
| 12/10/2024 | 56.15002 | Non-S&S | ModNegligence | $151 |
| 08/30/2024 | 56.12030 | Non-S&S | ModNegligence | $147 |
| 08/29/2024 | 56.14132(a) | Non-S&S | ModNegligence | $147 |
Inspections
View all 4 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 07/21/2025 | 07/23/2025 | 31.75 | 2 |
| 01/29/2025 | 01/29/2025 | 8.00 | 1 |
| 12/10/2024 | 12/17/2024 | 28.00 | 1 |
| 08/29/2024 | 09/01/2024 | 21.50 | 1 |
Mine Details
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Frequently Asked Questions
How many MSHA violations does Portman Mine have?
Portman Mine has 19 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 Portman Mine?
Portman Mine is a Surface mine producing SandAndGravel, located in Lamesa, Martin County, TX. It currently has 30 employees.
Has anyone been injured or killed at Portman Mine?
According to MSHA records, Portman Mine has 0 reported accident/injury records and 0 fatalities on file.
Who operates Portman Mine?
Portman Mine is operated by Damp SandCo, LLC. and controlled by Ares Capital Corporation; AC American Fixed Income IV L.P.; AG Energy Fu. MSHA Mine ID: 4105744.