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FMCSA - Federal Motor Carrier Safety Adminstration

CSA - Compliance, Safety, Accountability

Working Together for Safety.


SMS - Safety Measurement System SMS - Safety Measurement System

STX UNDERGROUND LLC

  • 3606119
  • 2
  • 2
  • 15

Safety Rating & OOS Rates AND Licensing and Insurance

As part of FMCSA’s IT modernization strategy, we are in the process of merging our data platforms to make it easier for you to find the information you need. During this transition, please refer to the links below for additional information about this carrier.

BASIC Status (Public Property Carrier View) FAST Act of 2015

Behavior Analysis & Safety Improvement Categories (BASICs) Based on a 24-month record ending July 31, 2026

On-Road Performance
0 Not Public 0 17.22 0 Not Public 6.63
On-Road Performance Detail
0
No Safety Event Grouping
4.2
Straight Carrier
Not Public
15
0
11-20 relevant driver inspections
15
14
11-20 relevant vehicle inspections
15
0
No Safety Event Grouping
Not Public
15
6
11-20 relevant driver inspections
Investigation Results
No Acute/Critical Violations Discovered N/A No Acute/Critical Violations Discovered No Acute/Critical Violations Discovered No Acute/Critical Violations Discovered Not Public No Acute/Critical Violations Discovered

Select a BASIC icon above to get details, or view your Complete SMS Profile.

Violation Summary

Violations: 83

Violations Description # Violations # OOS Violations Violation Severity Weight BASIC
383.23(a)(2) Operating a CMV without a CDL 5 5 8 Driver Fitness
383.91(a) Operating a cmv with improper CDL group 1 1 8 Driver Fitness
391.41(a) Operating a property-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agency. History of either failing to produce a medical certificate or having an expired medical certificate. 2 0 1 Driver Fitness
391.41APC Medical (Certificate) - Operating a property-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agency when medical certification is required. 3 3 1 Driver Fitness
392.9(a) Failing to secure load 1 1 1 Vehicle Maint.
392.9A2-C Cargo - Vehicle components or dunnage not secured 1 1 1 Vehicle Maint.
393.100(a) No or improper load securement 2 2 1 Vehicle Maint.
393.11 No or defective lighting devices or reflective material as required 2 0 3 Vehicle Maint.
393.110(b) Insufficient tiedowns to prevent forward movement for load not blocked by headerboard, bulkhead, or other cargo 2 2 3 Vehicle Maint.
393.11S Side retroreflective sheeting or reflex reflector requirements for vehicles manufactured after December 1993 1 0 3 Vehicle Maint.
393.19 Inoperative/Defective Hazard Warning Lamp 1 0 6 Vehicle Maint.
393.23PT All required lamps on towed vehicle inoperative due to no electrical connection 2 2 2 Vehicle Maint.
393.43(d) No or defective automatic trailer brake 5 4 4 Vehicle Maint.
393.43DBMA Brake - Breakaway not attached to the towing vehicle 1 1 4 Vehicle Maint.
393.48(a) Inoperative/defective brakes 3 0 4 Vehicle Maint.
393.60(c) Windshield - Damaged or Discolored 1 0 1 Vehicle Maint.
393.70(d)(8) Improper safety chain attachment 2 1 3 Vehicle Maint.
393.75(a)(1) Tire-ply or belt material exposed 2 2 8 Vehicle Maint.
393.75(a)(3) Tire-flat and/or audible air leak 1 1 8 Vehicle Maint.
393.75(b) Tire-front tread depth less than 4/32 of inch on a major tread groove 1 0 8 Vehicle Maint.
393.75(c) Tire-other tread depth less than 2/32 of inch measured in a major tread groove 1 0 8 Vehicle Maint.
393.78 Wipers - Inoperative / missing / damaged wipers 1 0 1 Vehicle Maint.
393.80 No or defective rear-vision mirror 1 0 3 Vehicle Maint.
393.9 Inoperable Required Lamp 6 0 2 Vehicle Maint.
393.95(a) No/discharged/unsecured fire extinguisher 8 0 2 Vehicle Maint.
393.95(f) Emergency Equipment - Stopped vehicle warning devices missing or improper 7 0 2 Vehicle Maint.
393.9T Inoperable tail lamp 1 0 6 Vehicle Maint.
393.9TS Inoperative turn signal 2 2 6 Vehicle Maint.
396.17(c) Operating a CMV without proof of a periodic inspection 10 0 4 Vehicle Maint.
396.3(a)1BOS Brake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination 4 4 0 Vehicle Maint.
396.3A1E-PNCNB Brakes - Electric brakes on trailer inoperative due to electrical cable unplugged 1 1 4 Vehicle Maint.
396.3(a)(1) Hubs - Hub cap missing or broken 2 2 2 Vehicle Maint.

Inspection History

Total Inspections: 15

Report Vehicle Measure
Inspection Date Number State Plate Number Plate State Type Severity Weight
(SW)
Time Weight
(TiW)
7/11/2026 TXV262439667 TX WMK6320 TX STRAIGHT TRUCK   3
393.75(a)(1) Tire-ply or belt material exposed (OOS) 8 + 2 (OOS)  
393.48(a) Inoperative/defective brakes 4  
393.43DBMA Brake - Breakaway not attached to the towing vehicle (OOS) 4 + 2 (OOS)  
393.23PT All required lamps on towed vehicle inoperative due to no electrical connection (OOS) 2 + 2 (OOS)  
393.11 No or defective lighting devices or reflective material as required 3  
396.3(a)1BOS BRAKES OUT OF SERVICE: The number of defective brakes is equal to or greater than 20 percent of the service brakes on the vehicle or combination (OOS) 0 + 2 (OOS)  
391.41APC Medical (Certificate) - Operating a property-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agency (OOS) 1 + 2 (OOS)  
383.91(a) Operating a cmv with improper CDL group (OOS) 8 + 2 (OOS)  
393.75(a)(3) Tire-flat and/or audible air leak (OOS) 8 + 2 (OOS)  
393.95(f) Emergency Equipment - Stopped vehicle warning devices missing or improper 2  
396.17(c) Operating a CMV without proof of a periodic inspection 4  
392.9A2-C Cargo - Vehicle components or dunnage not secured (OOS) 1 + 2 (OOS)  
2/18/2026 TXV262237725 TX WMK6320 TX STRAIGHT TRUCK   3
393.95(a) No/discharged/unsecured fire extinguisher 2  
393.9 Inoperable Required Lamp 2  
393.78 Wipers - Inoperative / missing / damaged wipers 1  
393.48(a) Inoperative/defective brakes 4  
393.43(d) No or defective automatic trailer brake (OOS) 4 + 2 (OOS)  
393.23PT All required lamps on towed vehicle inoperative due to no electrical connection (OOS) 2 + 2 (OOS)  
391.41APC Medical (Certificate) - Operating a property-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agency (OOS) 1 + 2 (OOS)  
383.23(a)(2) Operating a CMV without a CDL (OOS) 8 + 2 (OOS)  
393.95(f) Emergency Equipment - Stopped vehicle warning devices missing or improper 2  
396.3A1E-PNCNB Brakes - Electric brakes on trailer inoperative due to electrical cable unplugged (OOS) 4 + 2 (OOS)  
396.3(a)1BOS BRAKES OUT OF SERVICE: The number of defective brakes is equal to or greater than 20 percent of the service brakes on the vehicle or combination (OOS) 0 + 2 (OOS)  
396.17(c) Operating a CMV without proof of a periodic inspection 4  
393.9TS Inoperative turn signal (OOS) 6 + 2 (OOS)  
393.9T Inoperable tail lamp 6  
12/4/2025 TXV252138816 TX VRX1921 TX STRAIGHT TRUCK   2
383.23(a)(2) Operating a CMV without a CDL (OOS) 8 + 2 (OOS)  
393.110(b) Insufficient tiedowns to prevent forward movement for load not blocked by headerboard, bulkhead, or other cargo (OOS) 3 + 2 (OOS)  
10/13/2025 TXV252031937 TX VRX1861 TX STRAIGHT TRUCK   2
393.11 No or defective lighting devices or reflective material as required 3  
393.19 Inoperative/Defective Hazard Warning Lamp 6  
393.43(d) No or defective automatic trailer brake (OOS) 4 + 2 (OOS)  
391.41APC Medical (Certificate) - Operating a property-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agency (OOS) 1 + 2 (OOS)  
383.23(a)(2) Operating a CMV without a CDL (OOS) 8 + 2 (OOS)  
393.48(a) Inoperative/defective brakes 4  
393.70(d)(8) Improper safety chain attachment 3  
393.80 No or defective rear-vision mirror 3  
396.3(a)1BOS BRAKES OUT OF SERVICE: The number of defective brakes is equal to or greater than 20 percent of the service brakes on the vehicle or combination (OOS) 0 + 2 (OOS)  
396.17(c) Operating a CMV without proof of a periodic inspection 4  
393.9TS Inoperative turn signal (OOS) 6 + 2 (OOS)  
393.95(f) Emergency Equipment - Stopped vehicle warning devices missing or improper 2  
393.9 Inoperable Required Lamp 2  
8/18/2025 TXV251991440 TX VRX1921 TX STRAIGHT TRUCK   2
393.95(a) No/discharged/unsecured fire extinguisher 2  
5/6/2025 TXV251828106 TX VRX1921 TX STRAIGHT TRUCK   1
393.11S Side retroreflective sheeting or reflex reflector requirements for vehicles manufactured after December 1993 3  
393.9 Inoperable Required Lamp 2  
4/23/2025 TXV251853005 TX VRX1921 TX STRAIGHT TRUCK   1
393.9 Inoperable Required Lamp 2  
3/13/2025 TXV251735740 TX VRX1921 TX STRAIGHT TRUCK   1
1/18/2025 TXV251734446 TX VBS8627 TX LIMOUSINE   1
393.43(d) No or defective automatic trailer brake (OOS) 4 + 2 (OOS)  
393.95(a) No/discharged/unsecured fire extinguisher 2  
393.95(f) Emergency Equipment - Stopped vehicle warning devices missing or improper 2  
396.17(c) Operating a CMV without proof of a periodic inspection 4  
12/7/2024 TXV241718809 TX VRX1921 TX STRAIGHT TRUCK   1
393.95(a) No/discharged/unsecured fire extinguisher 2  
396.17(c) Operating a CMV without proof of a periodic inspection 4  
10/22/2024 TXV241659573 TX VRX1861 TX STRAIGHT TRUCK   1
383.23(a)(2) Operating a CMV without a CDL (OOS) 8 + 2 (OOS)  
391.41(a) Operating a property-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agency. History of either fail 1  
393.43(d) No or defective automatic trailer brake 4  
393.60(c) Windshield - Damaged or Discolored 1  
393.75(c) Tire-other tread depth less than 2/32 of inch measured in a major tread groove 8  
393.9 Inoperable Required Lamp 2  
396.17(c) Operating a CMV without proof of a periodic inspection 4  
396.3(a)1BOS BRAKES OUT OF SERVICE: The number of defective brakes is equal to or greater than 20 percent of the service brakes on the vehicle or combination (OOS) 0 + 2 (OOS)  
9/27/2024 TXV241569615 TX RHZ0130 TX STRAIGHT TRUCK   1
393.9 Inoperable Required Lamp 2  
393.70(d)(8) Improper safety chain attachment (OOS) 3 + 2 (OOS)  
393.100(a) No or improper load securement (OOS) 1 + 2 (OOS)  
393.95(a) No/discharged/unsecured fire extinguisher 2  
396.3(a)(1) Hubs - Hub cap missing or broken (OOS) 2 + 2 (OOS)  
396.17(c) Operating a CMV without proof of a periodic inspection 4  
393.95(f) Emergency Equipment - Stopped vehicle warning devices missing or improper 2  
8/16/2024 TXV241514549 TX TYC2318 TX STRAIGHT TRUCK   1
393.95(f) Emergency Equipment - Stopped vehicle warning devices missing or improper 2  
393.95(a) No/discharged/unsecured fire extinguisher 2  
396.17(c) Operating a CMV without proof of a periodic inspection 4  
8/14/2024 TXV241516124 TX TYC2318 TX STRAIGHT TRUCK   1
396.17(c) Operating a CMV without proof of a periodic inspection 4  
393.95(a) No/discharged/unsecured fire extinguisher 2  
393.43(d) No or defective automatic trailer brake (OOS) 4 + 2 (OOS)  
393.110(b) Insufficient tiedowns to prevent forward movement for load not blocked by headerboard, bulkhead, or other cargo (OOS) 3 + 2 (OOS)  
8/2/2024 TXV241493021 TX RHZ0130 TX STRAIGHT TRUCK   1
393.95(f) Emergency Equipment - Stopped vehicle warning devices missing or improper 2  
393.95(a) No/discharged/unsecured fire extinguisher 2  
396.17(c) Operating a CMV without proof of a periodic inspection 4  
393.75(b) Tire-front tread depth less than 4/32 of inch on a major tread groove 8  
393.75(a)(1) Tire-ply or belt material exposed (OOS) 8 + 2 (OOS)  
393.100(a) No or improper load securement (OOS) 1 + 2 (OOS)  
392.9(a) Failing to secure load (OOS) 1 + 2 (OOS)  
396.3(a)(1) Hubs - Hub cap missing or broken (OOS) 2 + 2 (OOS)  
383.23(a)(2) Operating a CMV without a CDL (OOS) 8 + 2 (OOS)  
391.41(a) Operating a property-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agency. History of either fail 1  

Reviewed-Not Preventable Crash Activity (vehicles involved in crashes)

Total Number of Crashes: 0

This carrier has no crashes to display.

Crashes Included in SMS (vehicles involved in crashes)

Total Number of Crashes: 0

This carrier has no crashes to display.

Investigation Results

Acute/Critical Violations: 0

This carrier has no Acute/Critical violations to display.

Summary of Activities

The summary includes information on the 5 most recent investigations and 24 months of inspections and crash history.

  • 4/30/2025 (Compliance Review)
  • 15
    • 1
    • 14
  • : 0

*Crashes listed represent a motor carrier’s involvement in reportable crashes, regardless of the carrier’s or driver’s role in the crash. Continue for details.

Continue for more Crash, Inspection & Investigation Details

Inspection Selection System

As part of FMCSA’s IT modernization strategy, we are in the process of merging our data platforms to make it easier for you to find the information you need. During this transition, please refer to the links below for additional information about this carrier.

Enforcement Cases

(Six years as of 08/22/2026 updated monthly from FMCSA )

No penalties found

Tools/Resources

SMS Methodology How to Improve Request a Data Review
For U.S. DOT# 3606119
Complete SMS Profile Carrier History Downloads