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

Active Surface SandAndGravel

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

19
Violations
1
S&S Violations
0
Accidents
$3K
Penalties

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

MSHA Mine ID4105744
Mine TypeSurface
StatusActive
CommoditySandAndGravel
SIC DescriptionSand, Common
Employees30
Days/Week7.0
Hours/Shift12.0
Coordinates32.7222220, -101.9583330
Nearest TownLamesa

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.