Shamrock Vacuum Service INC

USDOT 1285243 · MC579917 · Liberty, TX
USDOT ActiveContract authority (as of 5/2026)HazmatSafety: Satisfactory
Who’s asking?
This carrier’s exact X-date, risk tier, ISS estimate and contacts are locked. See what’s inside ↓
Company snapshot
Legal name
Shamrock Vacuum Service INC
USDOT number
1285243
MC docket
MC579917
Physical address
11616 Hwy 90 East, Liberty, TX, 77575
Power units
40
Drivers
23
Operation
Interstate
Operating radius
Interstate 100+ mi
Cargo
Liquids/Gases, Oil Field Equipment, Chemicals, Other
Operation class
Authorized For-Hire
Last MCS-150 filing
Feb 4, 2026
Operating authority (as of 5/2026)
Common authority
Not held
Contract authority (as of 5/2026)
Active
Broker authority
Not held
Authority granted
Sep 14, 2004
Insurance on file
Insurer (writing paper)
Great Divide Insurance Company
Filing form
BMC-91X
Coverage amount
$1,000,000
BI/PD on file
$3,000,000
Estimated renewal window
Q1 2027

Working this account? See the current renewal estimate free with the X-date lookup.

Email me this record
Get a one-page PDF of Shamrock Vacuum Service INC’s authority, insurance on file and safety record now, and a free email the day it drops its BI/PD filing, loses or gains authority, or its ISS band worsens. Checked daily. One click stops it.
Safety record
FMCSA safety rating
Satisfactory
Roadside inspections (24 mo)
15
Out-of-service inspections
1
Inspections with violations
9
Crashes (24 mo)
3
BASICs with acute/critical violations
0
SMS population
Interstate
Common questions

Is Shamrock Vacuum Service INC insured?

Yes. Shamrock Vacuum Service INC (USDOT 1285243) has active BI/PD liability insurance on file with FMCSA, currently written by Great Divide Insurance Company, with $1,000,000 in coverage on the filing.

What insurance company does Shamrock Vacuum Service INC use?

Shamrock Vacuum Service INC's current BI/PD filing is written by Great Divide Insurance Company. Insurer changes show up in the daily-refreshed federal filing record.

What is Shamrock Vacuum Service INC's MC number?

Shamrock Vacuum Service INC's FMCSA docket is MC579917, paired with USDOT 1285243.

Is Shamrock Vacuum Service INC safe to work with?

Shamrock Vacuum Service INC's FMCSA safety rating is Satisfactory, with 15 roadside inspections in the last 24 months, 3 recorded crashes, 0 of the five public BASICs carrying an acute or critical violation from an FMCSA investigation. The full inspection-level record is on this page.

When does Shamrock Vacuum Service INC's insurance renew?

Based on its filing history, Shamrock Vacuum Service INC's BI/PD policy is estimated to renew in Q1 2027. The exact estimated X-date, with alerts when it changes, is in Market Tracker. Unlock USDOT 1285243’s exact X-date →

How many trucks does Shamrock Vacuum Service INC operate?

Shamrock Vacuum Service INC reports 40 power units and 23 drivers in its latest MCS-150 census filing.

Source: FMCSA census, Licensing & Insurance (L&I) and SMS publications, mirrored and refreshed daily. Record last synced Sep 15, 2026. Native Base is not affiliated with FMCSA; always confirm against the live federal record before binding.

Work this carrier (and the 4.4M others)

This page is the public record.
Market Tracker is the rest.

The exact renewal X-date, a loss-risk tier, an ISS estimate, verified contacts, the full filing history and every carrier like this one in your state: filtered, exported and watched for change, from $69/user/month.

This page republishes the public FMCSA record for USDOT 1285243. If you are connected to this carrier and want your details removed, request removal.