SHAMROCK VACUUM SERVICE INC

USDOT 1285243 • 11616 HWY 90 EAST, LIBERTY, TX, 77575

ACTIVEMotor Carrier
Authority:1 active
Insurance:2 current
BOC-3:On file
Safety Rating:S
MCS-150:Never updated
OOS Orders:None

Overview

Company profile from FMCSA Census File

USDOT
1,285,243
Status
ACTIVE
Operation
Interstate
Business Type
Motor Carrier
State
Phone
9363348100
Power Units (MCS-150)
40
Drivers (MCS-150)
23
Safety Rating
S
MCS-150 Mileage
1,340,000
Physical Address
11616 HWY 90 EAST, LIBERTY, TX, 77575
Mailing Address
PO BOX 476, DAISETTA, TX, 77533
Contact

Authority & Insurance

Operating authority, insurance filings, and BOC-3 status

Contract Carrier — Active
Active Authority
1
Revoked / Inactive
0
Authority Types
1
Insurance Policies
2 active
Latest: Feb 6, 2025
BOC-3 Filing
On file

Operating Authority

fmcsa-authhistApr 5, 2026
Operating Authority
Authority TypeDocket #StatusOriginal DateFinal Date
Contract CarrierMC-579917ACTIVEUnknownFeb 6, 2014

Active Insurance (2)

fmcsa-insurApr 5, 2026
Active Insurance (2)
InsurerTypePolicy #StatusEffectiveCancel Date
GREAT DIVIDE INSURANCE COMPANYBIPD/PrimaryBAP2025331-17ON FILEFeb 6, 2025Feb 6, 2026
GOLDEN BEAR INSURANCE COMPANYBIPD/ExcessGBF58000067-00ON FILEJan 31, 2025Feb 6, 2026

Insurance History (31 canceled/expired)

fmcsa-inshist-allwithhistory
Insurance History (31 canceled/expired)
InsurerTypePolicy #StatusEffectiveCancel Date
GUIDEONE NATIONAL INSURANCE COMPANYBIPD/Excess560000188-06CANCELLEDFeb 6, 2024Mar 6, 2024
GUIDEONE NATIONAL INSURANCE COMPANYBIPD/Excess560000188-06REPLACEDFeb 6, 2024Feb 6, 2024
KEY RISK INSURANCE COMPANYBIPD/PrimaryBAP2025331-16REPLACEDFeb 6, 2024Feb 6, 2025
GUIDEONE NATIONAL INSURANCE COMPANYBIPD/Excess560000188-05REPLACEDFeb 6, 2023Feb 6, 2024
KEY RISK INSURANCE COMPANYBIPD/PrimaryBAP2025331-15REPLACEDFeb 6, 2023Feb 6, 2024
GUIDEONE NATIONAL INSURANCE COMPANYBIPD/Excess560000188-05CANCELLEDFeb 6, 2023Mar 6, 2024
GUIDEONE NATIONAL INSURANCE COMPANYBIPD/Excess560000188-04REPLACEDFeb 6, 2022Feb 6, 2023
KEY RISK INSURANCE COMPANYBIPD/PrimaryBAP2025331-14REPLACEDFeb 6, 2022Feb 6, 2023
KEY RISK INSURANCE COMPANYBIPD/PrimaryBAP2025331-13REPLACEDFeb 6, 2021Feb 6, 2022
KEY RISK INSURANCE COMPANYBIPD/PrimaryBAP2025331-12REPLACEDFeb 6, 2020Feb 6, 2021
KEY RISK INSURANCE COMPANYBIPD/PrimaryBAP2025331-12REPLACEDFeb 6, 2020Feb 6, 2020
GUIDEONE MUTUAL INSURANCE COMPANYBIPD/Excess560000188-01REPLACEDFeb 6, 2019Feb 6, 2022
GREAT DIVIDE INSURANCE COMPANYBIPD/PrimaryBAP2025331-10REPLACEDFeb 6, 2018Feb 6, 2020
GUIDEONE MUTUAL INSURANCE COMPANYBIPD/Excess560000188-00REPLACEDFeb 6, 2018Feb 6, 2019
HDI GLOBAL INSURANCE COMPANYBIPD/ExcessEXAGH000125417REPLACEDFeb 6, 2017Feb 6, 2018
HDI GLOBAL INSURANCE COMPANYBIPD/PrimaryEAGCH000125417REPLACEDFeb 6, 2017Feb 6, 2018
HDI GLOBAL INSURANCE COMPANYBIPD/ExcessEXAGH000125416REPLACEDFeb 6, 2016Feb 6, 2017
HDI-GERLING AMERICAN INSURANCE COMPANYBIPD/ExcessEXAGH000125416CANCELLEDFeb 6, 2016Apr 28, 2016
HDI-GERLING AMERICAN INSURANCE COMPANYBIPD/ExcessEXAGH000125416REPLACEDFeb 6, 2016Feb 6, 2016
HDI-GERLING AMERICAN INSURANCE COMPANYBIPD/PrimaryEAGCH000125416REPLACEDFeb 6, 2016Feb 6, 2016
HDI-GERLING AMERICAN INSURANCE COMPANYBIPD/PrimaryEAGCH000125416REPLACEDFeb 6, 2016Feb 6, 2017
HDI-GERLING AMERICAN INSURANCE COMPANYBIPD/PrimaryEAGCD000125414REPLACEDFeb 6, 2014Feb 6, 2016
HDI-GERLING AMERICAN INSURANCE COMPANYBIPD/PrimaryEAGCD00125414REPLACEDFeb 6, 2014Feb 6, 2014
HDI-GERLING AMERICAN INSURANCE COMPANYBIPD/PrimaryEAGCD000125414REPLACEDFeb 6, 2014Feb 6, 2014
HDI-GERLING AMERICAN INSURANCE COMPANYBIPD/ExcessEXAGD000125414REPLACEDFeb 6, 2014Feb 6, 2016
HDI-GERLING AMERICAN INSURANCE COMPANYBIPD/ExcessEXAGD000125414REPLACEDFeb 6, 2014Feb 6, 2014
NATIONAL LIABILITY & FIRE INS CO.BIPD/Primary73TRS020936CANCELLEDFeb 6, 2013Feb 6, 2014
UNITED STATES FIRE INSURANCE CO.BIPD/Primary133 731876 6REPLACEDFeb 6, 2012Feb 6, 2013
UNITED STATES FIRE INSURANCE CO.BIPD/Primary133 730624 7CANCELLEDFeb 6, 2011Feb 6, 2012
UNITED STATES FIRE INSURANCE CO.BIPD/Primary133 729095 6CANCELLEDFeb 6, 2010Feb 6, 2011
ILLINOIS NATIONAL INSURANCE CO.BIPD/Primary1462055REPLACEDFeb 2, 2006Feb 6, 2010

Insurance Events Timeline

fmcsa-insur-hist
Insurance Events Timeline
EventInsurerPolicy #TypeEvent DateCancel Date
CANCELGOLDEN BEAR INSURANCE COMPANYGBF58000067-00BIPD/ExcessFeb 6, 2026Feb 6, 2026
TERM/REPLGREAT DIVIDE INSURANCE COMPANYBAP2025331-17BIPD/PrimaryFeb 6, 2026Feb 6, 2026
TERM/REPLKEY RISK INSURANCE COMPANYBAP2025331-16BIPD/PrimaryFeb 6, 2025Feb 6, 2025
CANCELGUIDEONE NATIONAL INSURANCE COMPANY560000188-06BIPD/ExcessMar 6, 2024Mar 6, 2024
TERM/CANCLGUIDEONE NATIONAL INSURANCE COMPANY560000188-05BIPD/ExcessMar 6, 2024Mar 6, 2024
TERM/REPLGUIDEONE NATIONAL INSURANCE COMPANY560000188-05BIPD/ExcessFeb 6, 2024Feb 6, 2024
TERM/REPLGUIDEONE NATIONAL INSURANCE COMPANY560000188-06BIPD/ExcessFeb 6, 2024Feb 6, 2024
TERM/REPLKEY RISK INSURANCE COMPANYBAP2025331-15BIPD/PrimaryFeb 6, 2024Feb 6, 2024
TERM/REPLGUIDEONE NATIONAL INSURANCE COMPANY560000188-04BIPD/ExcessFeb 6, 2023Feb 6, 2023
TERM/REPLKEY RISK INSURANCE COMPANYBAP2025331-14BIPD/PrimaryFeb 6, 2023Feb 6, 2023
TERM/REPLKEY RISK INSURANCE COMPANYBAP2025331-13BIPD/PrimaryFeb 6, 2022Feb 6, 2022
TERM/REPLGUIDEONE MUTUAL INSURANCE COMPANY560000188-01BIPD/ExcessFeb 6, 2022Feb 6, 2022
TERM/REPLKEY RISK INSURANCE COMPANYBAP2025331-12BIPD/PrimaryFeb 6, 2021Feb 6, 2021
TERM/REPLGREAT DIVIDE INSURANCE COMPANYBAP2025331-10BIPD/PrimaryFeb 6, 2020Feb 6, 2020
TERM/REPLKEY RISK INSURANCE COMPANYBAP2025331-12BIPD/PrimaryFeb 6, 2020Feb 6, 2020
TERM/REPLGUIDEONE MUTUAL INSURANCE COMPANY560000188-00BIPD/ExcessFeb 6, 2019Feb 6, 2019
TERM/REPLHDI GLOBAL INSURANCE COMPANYEXAGH000125417BIPD/ExcessFeb 6, 2018Feb 6, 2018
TERM/REPLHDI GLOBAL INSURANCE COMPANYEAGCH000125417BIPD/PrimaryFeb 6, 2018Feb 6, 2018
TERM/REPLHDI GLOBAL INSURANCE COMPANYEXAGH000125416BIPD/ExcessFeb 6, 2017Feb 6, 2017
TERM/REPLHDI-GERLING AMERICAN INSURANCE COMPANYEAGCH000125416BIPD/PrimaryFeb 6, 2017Feb 6, 2017
CANCELHDI-GERLING AMERICAN INSURANCE COMPANYEXAGH000125416BIPD/ExcessApr 28, 2016Apr 28, 2016
TERM/REPLHDI-GERLING AMERICAN INSURANCE COMPANYEAGCD000125414BIPD/PrimaryFeb 6, 2016Feb 6, 2016
TERM/REPLHDI-GERLING AMERICAN INSURANCE COMPANYEXAGH000125416BIPD/ExcessFeb 6, 2016Feb 6, 2016
TERM/REPLHDI-GERLING AMERICAN INSURANCE COMPANYEXAGD000125414BIPD/ExcessFeb 6, 2016Feb 6, 2016
TERM/REPLHDI-GERLING AMERICAN INSURANCE COMPANYEAGCH000125416BIPD/PrimaryFeb 6, 2016Feb 6, 2016
TERM/REPLHDI-GERLING AMERICAN INSURANCE COMPANYEAGCD00125414BIPD/PrimaryFeb 6, 2014Feb 6, 2014
CANCELNATIONAL LIABILITY & FIRE INS CO.73TRS020936BIPD/PrimaryFeb 6, 2014Feb 6, 2014
TERM/REPLHDI-GERLING AMERICAN INSURANCE COMPANYEXAGD000125414BIPD/ExcessFeb 6, 2014Feb 6, 2014
TERM/REPLHDI-GERLING AMERICAN INSURANCE COMPANYEAGCD000125414BIPD/PrimaryFeb 6, 2014Feb 6, 2014
TERM/REPLUNITED STATES FIRE INSURANCE CO.133 731876 6BIPD/PrimaryFeb 6, 2013Feb 6, 2013
CANCELUNITED STATES FIRE INSURANCE CO.133 730624 7BIPD/PrimaryFeb 6, 2012Feb 6, 2012
CANCELUNITED STATES FIRE INSURANCE CO.133 729095 6BIPD/PrimaryFeb 6, 2011Feb 6, 2011
TERM/REPLILLINOIS NATIONAL INSURANCE CO.1462055BIPD/PrimaryFeb 6, 2010Feb 6, 2010

Authority Revocations

fmcsa-revocations
Authority Revocations
AuthorityDocketReasonDate
CONTRACTMC-579917INVOLUNTARY REVOCATIONUnknown

Authority Action History (4 events)

fmcsa-authhist-blob
Authority Action History (4 events)
DocketAuthority TypeOriginal ActionServed DateDispositionDecided Date
MC579917CONTRACTINVOLUNTARY REVOCATIONJan 10, 2014DISCONTINUED REVOCATIONFeb 6, 2014
MC579917CONTRACTINVOLUNTARY REVOCATIONJan 10, 2012DISCONTINUED REVOCATIONFeb 3, 2012
MC579917MOTOR PROPERTY CONTRACT CARRIERREINSTATEDFeb 22, 2011Unknown
MC579917MOTOR PROPERTY CONTRACT CARRIERGRANTEDNov 1, 2006REVOKEDFeb 14, 2011

Safety & Inspections

SMS BASIC scores, inspection history, and out-of-service rates

SMS BASIC Scores

Driver Fitness
N/A
Hours of Service
N/A
Unsafe Driving
N/A

Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.

Inspections
14
Violations
18
1 OOS
Vehicle OOS %
7.1%
Driver OOS %
0.0%
Power Units (MCS-150)
40
Drivers (MCS-150)
23
Crash Records
25

Inspection Activity (24 months)

Monthly inspection counts with OOS months highlighted. Hover bars for details.

1
May
1
Jun
Jul
Aug
1
Sep
1
Oct
1
Nov
Dec
Jan
1
Feb
Mar
Apr
1
May
Jun
Jul
Aug
Sep
1
Oct
1
Nov
1
Dec
Jan
2
Feb
Mar
Apr
Clean monthMonth with OOSBased on latest 14 of 14 inspection records

Inspection Activity Map

2 states14 inspections

🚛
None Low Medium High🚛 Home base

Violation Summary (18 violations from 14 inspections)

fmcsa-inspection-file
Violation Summary (18 violations from 14 inspections)
CodeDescription# Violations# OOSSeverity WtBASIC
FMCSR:396.17CNo proof of periodic inspection403Vehicle Maintenance
FMCSR:392.2WOperating a CMV while ill or fatigued408Unsafe Driving
FMCSR:393.9(a)Inoperable required lamps203Vehicle Maintenance
FMCSR:392.8Failing to inspect/use emergency equipment10Unsafe Driving
FMCSR:393.55C1Coupling device/towing methods defective108Vehicle Maintenance
FMCSR:396.3A1BBrakes (general) Explain:10Vehicle Maintenance
FMCSR:393.47ESlack adjuster defective107Vehicle Maintenance
FMCSR:393.53BSteering system components worn107Vehicle Maintenance
FMCSR:393.75ATires/tubes - general defects116Vehicle Maintenance
FMCSR:393.47ABrake chamber - cracked/broken108Vehicle Maintenance
FMCSR:393.95(b)Emergency equipment - warning devices missing104Vehicle Maintenance

Peer Context

This carrier vs national averages. Lower is better for all metrics.

Vehicle OOS Rate
7.1%vs nat'l 23.4%
-16.3 pts below avg
Driver OOS Rate
0.0%vs nat'l 6.7%
-6.7 pts below avg
Violations / Inspection
1.29vs nat'l 1.80
-0.51 below avg

National averages: vehicle OOS 23.4%, driver OOS 6.7%, violations per inspection ~1.8. Based on FMCSA MCSAP program data.

Inspection analytics

Monthly cadence, frequent stations, and violation mix

Inspections per month (24 mo)

12 total · 8.3% OOS
2024-052026-02
InspectionsOOS

Violations by BASIC category

Recent Crashes

25 crash records from FMCSA Crash File

Total Crashes
25
Fatalities
0
Injuries
17
Across 13 crashes
Tow-Aways
21

Crash History (25 records)

fmcsa-crash-fileApr 5, 2026
Crash History (25 records)
DateStateSeverityFatalitiesInjuriesCityLocationVINCarrier Name at Crash
Oct 13, 2025TXTOW00NOT LISTEDSH 7...771556SHAMROCK VACUUM SERVICE INC
Jul 1, 2025TXINJURY01BAYTOWN6600 THOMPSON RD...004393SHAMROCK VACUUM SERVICE INC
Jun 28, 2025TXINJURY01MONT BELVIEUSH 146...027923SHAMROCK VACUUM SERVICE INC
Nov 10, 2023TXINJURY03NOT LISTEDNOT REPORTED...015661SHAMROCK VACUUM SERVICE INC
Nov 9, 2023TXTOW00HOUSTONS 4300 SOUTH LP E SER S FWY...771556SHAMROCK VACUUM SERVICE INC
Mar 6, 2023TXINJURY01LIBERTY (LIBERTY)E 11000 90 HWY...001382SHAMROCK VACUUM SERVICE INC
Feb 22, 2022TXINJURY02NOT LISTED16800 CROSBY FWY...779601SHAMROCK VACUUM SERVICE INC
Jan 4, 2022TXTOW00MONT BELVIEU10600 SH 146 HWY...015661SHAMROCK VACUUM SERVICE INC
Oct 3, 2021TXINJURY01NOT LISTEDNOT REPORTED...027922SHAMROCK VACUUM SERVICE INC
Jul 30, 2021TXTOW00BAYTOWN7100 JOHN MARTIN RD...005300SHAMROCK VACUUM SERVICE INC
Jun 13, 2019TXTOW00
Jan 31, 2018TXINJURY01
Aug 30, 2016TXINJURY01
Jul 12, 2016TXTOW00
Jun 6, 2016TXTOW00
Jun 11, 2015TXTOW00
Jul 1, 2013TXINJURY01
Jun 15, 2012TXINJURY01
May 31, 2012TXTOW00
Aug 11, 2011TXINJURY02
Aug 17, 2010TXINJURY01
Aug 11, 2010TXTOW00
Apr 18, 2010TXTOW00
Sep 13, 2009LAINJURY01
Apr 19, 2008TXTOW00

Compliance Timeline

59 events merged from authority, insurance, enforcement, OOS, crash, MCS-150, and safety rating records

Feb 6, 2026
Insurance
Insurance cancel
GOLDEN BEAR INSURANCE COMPANY • BIPD/Excess
Feb 6, 2026
Insurance
Insurance term/repl
GREAT DIVIDE INSURANCE COMPANY • BIPD/Primary
Oct 13, 2025
Crash
Tow-away crash in TX
0 fatalities, 0 injuries
Jul 1, 2025
Crash
Injury crash in TX
0 fatalities, 1 injury
Jun 28, 2025
Crash
Injury crash in TX
0 fatalities, 1 injury
Feb 6, 2025
Insurance
Insurance term/repl
KEY RISK INSURANCE COMPANY • BIPD/Primary
Mar 6, 2024
Insurance
Insurance cancel
GUIDEONE NATIONAL INSURANCE COMPANY • BIPD/Excess
Mar 6, 2024
Insurance
Insurance term/cancl
GUIDEONE NATIONAL INSURANCE COMPANY • BIPD/Excess
Feb 6, 2024
Insurance
Insurance term/repl
GUIDEONE NATIONAL INSURANCE COMPANY • BIPD/Excess
Feb 6, 2024
Insurance
Insurance term/repl
GUIDEONE NATIONAL INSURANCE COMPANY • BIPD/Excess
Feb 6, 2024
Insurance
Insurance term/repl
KEY RISK INSURANCE COMPANY • BIPD/Primary
Nov 10, 2023
Crash
Injury crash in TX
0 fatalities, 3 injuries
Nov 9, 2023
Crash
Tow-away crash in TX
0 fatalities, 0 injuries
Mar 6, 2023
Crash
Injury crash in TX
0 fatalities, 1 injury
Feb 6, 2023
Insurance
Insurance term/repl
GUIDEONE NATIONAL INSURANCE COMPANY • BIPD/Excess
Feb 6, 2023
Insurance
Insurance term/repl
KEY RISK INSURANCE COMPANY • BIPD/Primary
Feb 22, 2022
Crash
Injury crash in TX
0 fatalities, 2 injuries
Feb 6, 2022
Insurance
Insurance term/repl
KEY RISK INSURANCE COMPANY • BIPD/Primary
Feb 6, 2022
Insurance
Insurance term/repl
GUIDEONE MUTUAL INSURANCE COMPANY • BIPD/Excess
Jan 4, 2022
Crash
Tow-away crash in TX
0 fatalities, 0 injuries
Oct 3, 2021
Crash
Injury crash in TX
0 fatalities, 1 injury
Jul 30, 2021
Crash
Tow-away crash in TX
0 fatalities, 0 injuries
Feb 6, 2021
Insurance
Insurance term/repl
KEY RISK INSURANCE COMPANY • BIPD/Primary
Feb 6, 2020
Insurance
Insurance term/repl
GREAT DIVIDE INSURANCE COMPANY • BIPD/Primary
Feb 6, 2020
Insurance
Insurance term/repl
KEY RISK INSURANCE COMPANY • BIPD/Primary

Showing most recent 25 of 59 events

Related Records

Data sources & freshness

FMCSA Company Census File
Generated from 24-hour old database. Contact info and fleet counts may lag.
Updated 1 weeks ago
FMCSA Authority History
Updated 1 weeks ago
FMCSA Insurance Filings
Updated 1 weeks ago
FMCSA Vehicle Inspection File
Updated 1 weeks ago
Refresh dataLast updated: Apr 5, 2026