Freight Carrier · Liberty, TX
SHAMROCK VACUUM SERVICE INC
11616 HWY 90 EAST · Liberty, TX 77575
AUTHORIZED FOR:
(936) 334-8100
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- MC #579917
- USDOT #1285243 USDOT Active
- 40Power Units
- 23Drivers
- CarrierEntity Type
About this carrier
SHAMROCK VACUUM SERVICE INC is a Liberty, TX freight carrier that is authorized for: in the state of Texas. This company has 40 truck(s) in their fleet and 23 truck drivers. Their motor carrier number is MC-579917 and their USDOT number is 1285243.
Sourced from FMCSA SAFER · last filed 02/04/2026 · last updated Jun 24, 2026.Carrier Details
- Operating Status AUTHORIZED FOR:
- MCS-150 Filed 02/04/2026
- MCS-150 Mileage 1,340,000 (2025)
Authority & Operations
Operation Classification
- Authorized for Hire
Carrier Operation
- Interstate
Cargo Authorized
- Liquids/Gases
- Oilfield Equipment
- Chemicals
Operating Territory
Inspection activity Inspected in 2 states over the past 24 months: TX (14), LA (1). Home base: Liberty, Texas.
Safety Record
Crashes (24 mo)
-
0Fatal
- 2Injury
- 1Tow
- 3Total
Behavior Categories (BASICs)
CategoryMeasureViolations
Unsafe Driving
0
0
Crash Indicator
Not Public
—
Hours of Service
0
0
Vehicle Maintenance
3.51
9
Drugs / Alcohol
0
0
Hazmat
Not Public
—
Driver Fitness
0
0
Inspection Summary
- 15Total
- 6Clean
- 9With violations
24-month window ending Jun 26, 2026
Violations Cited 11 unique codes
Critical 1
- 393.75(a)Flat tire or fabric exposed
Vehicle Maintenance 10
- 396.17(c)Operating a CMV without proof of a periodic inspection
- 393.55(c)(1)Truck Tractor manufactured on or after March 1, 1997 not equipped with an antilock brake system
- 393.47(a)Inadequate brakes for safe stopping - Brake Lining condition
- 393.47(e)Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt
- 393.53(b)CMV manufactured after 10/19/94 has an automatic airbrake adjustment system that fails to compensate for wear
- 396.3A1BBrakes (general) Explain:
- 393.11No or defective lighting devices or reflective material as required
- 393.11TUTruck-Tractor upper body corner requirements for retroreflective sheeting or reflex reflective material for vehicles manufactured after July 1997
- 392.8Failing to inspect/use emergency equipment
- 393.95(b)Emergency Equipment - A power unit requiring fuses - missing a spare fuse for a required part or accessory (e.g., lamps required by 393.11, ABS lights or low air warning light).
Locations
Physical Address
SHAMROCK VACUUM SERVICE INC11616 HWY 90 EAST
LIBERTY, TX 77575
Mailing Address
SHAMROCK VACUUM SERVICE INCPO BOX 476
DAISETTA, TX 77533