SHAMROCK VACUUM SERVICE INC
USDOT 1285243 • 11616 HWY 90 EAST, LIBERTY, TX, 77575
Overview
Company profile from FMCSA Census File
Authority & Insurance
Operating authority, insurance filings, and BOC-3 status
Operating Authority
| Authority Type | Docket # | Status | Original Date | Final Date |
|---|---|---|---|---|
| Contract Carrier | MC-579917 | ACTIVE | Unknown | Feb 6, 2014 |
Active Insurance (2)
| Insurer | Type | Policy # | Status | Effective | Cancel Date |
|---|---|---|---|---|---|
| GREAT DIVIDE INSURANCE COMPANY | BIPD/Primary | BAP2025331-17 | ON FILE | Feb 6, 2025 | Feb 6, 2026 |
| GOLDEN BEAR INSURANCE COMPANY | BIPD/Excess | GBF58000067-00 | ON FILE | Jan 31, 2025 | Feb 6, 2026 |
Insurance History (31 canceled/expired)
| Insurer | Type | Policy # | Status | Effective | Cancel Date |
|---|---|---|---|---|---|
| GUIDEONE NATIONAL INSURANCE COMPANY | BIPD/Excess | 560000188-06 | CANCELLED | Feb 6, 2024 | Mar 6, 2024 |
| GUIDEONE NATIONAL INSURANCE COMPANY | BIPD/Excess | 560000188-06 | REPLACED | Feb 6, 2024 | Feb 6, 2024 |
| KEY RISK INSURANCE COMPANY | BIPD/Primary | BAP2025331-16 | REPLACED | Feb 6, 2024 | Feb 6, 2025 |
| GUIDEONE NATIONAL INSURANCE COMPANY | BIPD/Excess | 560000188-05 | REPLACED | Feb 6, 2023 | Feb 6, 2024 |
| KEY RISK INSURANCE COMPANY | BIPD/Primary | BAP2025331-15 | REPLACED | Feb 6, 2023 | Feb 6, 2024 |
| GUIDEONE NATIONAL INSURANCE COMPANY | BIPD/Excess | 560000188-05 | CANCELLED | Feb 6, 2023 | Mar 6, 2024 |
| GUIDEONE NATIONAL INSURANCE COMPANY | BIPD/Excess | 560000188-04 | REPLACED | Feb 6, 2022 | Feb 6, 2023 |
| KEY RISK INSURANCE COMPANY | BIPD/Primary | BAP2025331-14 | REPLACED | Feb 6, 2022 | Feb 6, 2023 |
| KEY RISK INSURANCE COMPANY | BIPD/Primary | BAP2025331-13 | REPLACED | Feb 6, 2021 | Feb 6, 2022 |
| KEY RISK INSURANCE COMPANY | BIPD/Primary | BAP2025331-12 | REPLACED | Feb 6, 2020 | Feb 6, 2021 |
| KEY RISK INSURANCE COMPANY | BIPD/Primary | BAP2025331-12 | REPLACED | Feb 6, 2020 | Feb 6, 2020 |
| GUIDEONE MUTUAL INSURANCE COMPANY | BIPD/Excess | 560000188-01 | REPLACED | Feb 6, 2019 | Feb 6, 2022 |
| GREAT DIVIDE INSURANCE COMPANY | BIPD/Primary | BAP2025331-10 | REPLACED | Feb 6, 2018 | Feb 6, 2020 |
| GUIDEONE MUTUAL INSURANCE COMPANY | BIPD/Excess | 560000188-00 | REPLACED | Feb 6, 2018 | Feb 6, 2019 |
| HDI GLOBAL INSURANCE COMPANY | BIPD/Excess | EXAGH000125417 | REPLACED | Feb 6, 2017 | Feb 6, 2018 |
| HDI GLOBAL INSURANCE COMPANY | BIPD/Primary | EAGCH000125417 | REPLACED | Feb 6, 2017 | Feb 6, 2018 |
| HDI GLOBAL INSURANCE COMPANY | BIPD/Excess | EXAGH000125416 | REPLACED | Feb 6, 2016 | Feb 6, 2017 |
| HDI-GERLING AMERICAN INSURANCE COMPANY | BIPD/Excess | EXAGH000125416 | CANCELLED | Feb 6, 2016 | Apr 28, 2016 |
| HDI-GERLING AMERICAN INSURANCE COMPANY | BIPD/Excess | EXAGH000125416 | REPLACED | Feb 6, 2016 | Feb 6, 2016 |
| HDI-GERLING AMERICAN INSURANCE COMPANY | BIPD/Primary | EAGCH000125416 | REPLACED | Feb 6, 2016 | Feb 6, 2016 |
| HDI-GERLING AMERICAN INSURANCE COMPANY | BIPD/Primary | EAGCH000125416 | REPLACED | Feb 6, 2016 | Feb 6, 2017 |
| HDI-GERLING AMERICAN INSURANCE COMPANY | BIPD/Primary | EAGCD000125414 | REPLACED | Feb 6, 2014 | Feb 6, 2016 |
| HDI-GERLING AMERICAN INSURANCE COMPANY | BIPD/Primary | EAGCD00125414 | REPLACED | Feb 6, 2014 | Feb 6, 2014 |
| HDI-GERLING AMERICAN INSURANCE COMPANY | BIPD/Primary | EAGCD000125414 | REPLACED | Feb 6, 2014 | Feb 6, 2014 |
| HDI-GERLING AMERICAN INSURANCE COMPANY | BIPD/Excess | EXAGD000125414 | REPLACED | Feb 6, 2014 | Feb 6, 2016 |
| HDI-GERLING AMERICAN INSURANCE COMPANY | BIPD/Excess | EXAGD000125414 | REPLACED | Feb 6, 2014 | Feb 6, 2014 |
| NATIONAL LIABILITY & FIRE INS CO. | BIPD/Primary | 73TRS020936 | CANCELLED | Feb 6, 2013 | Feb 6, 2014 |
| UNITED STATES FIRE INSURANCE CO. | BIPD/Primary | 133 731876 6 | REPLACED | Feb 6, 2012 | Feb 6, 2013 |
| UNITED STATES FIRE INSURANCE CO. | BIPD/Primary | 133 730624 7 | CANCELLED | Feb 6, 2011 | Feb 6, 2012 |
| UNITED STATES FIRE INSURANCE CO. | BIPD/Primary | 133 729095 6 | CANCELLED | Feb 6, 2010 | Feb 6, 2011 |
| ILLINOIS NATIONAL INSURANCE CO. | BIPD/Primary | 1462055 | REPLACED | Feb 2, 2006 | Feb 6, 2010 |
Insurance Events Timeline
| Event | Insurer | Policy # | Type | Event Date | Cancel Date |
|---|---|---|---|---|---|
| CANCEL | GOLDEN BEAR INSURANCE COMPANY | GBF58000067-00 | BIPD/Excess | Feb 6, 2026 | Feb 6, 2026 |
| TERM/REPL | GREAT DIVIDE INSURANCE COMPANY | BAP2025331-17 | BIPD/Primary | Feb 6, 2026 | Feb 6, 2026 |
| TERM/REPL | KEY RISK INSURANCE COMPANY | BAP2025331-16 | BIPD/Primary | Feb 6, 2025 | Feb 6, 2025 |
| CANCEL | GUIDEONE NATIONAL INSURANCE COMPANY | 560000188-06 | BIPD/Excess | Mar 6, 2024 | Mar 6, 2024 |
| TERM/CANCL | GUIDEONE NATIONAL INSURANCE COMPANY | 560000188-05 | BIPD/Excess | Mar 6, 2024 | Mar 6, 2024 |
| TERM/REPL | GUIDEONE NATIONAL INSURANCE COMPANY | 560000188-05 | BIPD/Excess | Feb 6, 2024 | Feb 6, 2024 |
| TERM/REPL | GUIDEONE NATIONAL INSURANCE COMPANY | 560000188-06 | BIPD/Excess | Feb 6, 2024 | Feb 6, 2024 |
| TERM/REPL | KEY RISK INSURANCE COMPANY | BAP2025331-15 | BIPD/Primary | Feb 6, 2024 | Feb 6, 2024 |
| TERM/REPL | GUIDEONE NATIONAL INSURANCE COMPANY | 560000188-04 | BIPD/Excess | Feb 6, 2023 | Feb 6, 2023 |
| TERM/REPL | KEY RISK INSURANCE COMPANY | BAP2025331-14 | BIPD/Primary | Feb 6, 2023 | Feb 6, 2023 |
| TERM/REPL | KEY RISK INSURANCE COMPANY | BAP2025331-13 | BIPD/Primary | Feb 6, 2022 | Feb 6, 2022 |
| TERM/REPL | GUIDEONE MUTUAL INSURANCE COMPANY | 560000188-01 | BIPD/Excess | Feb 6, 2022 | Feb 6, 2022 |
| TERM/REPL | KEY RISK INSURANCE COMPANY | BAP2025331-12 | BIPD/Primary | Feb 6, 2021 | Feb 6, 2021 |
| TERM/REPL | GREAT DIVIDE INSURANCE COMPANY | BAP2025331-10 | BIPD/Primary | Feb 6, 2020 | Feb 6, 2020 |
| TERM/REPL | KEY RISK INSURANCE COMPANY | BAP2025331-12 | BIPD/Primary | Feb 6, 2020 | Feb 6, 2020 |
| TERM/REPL | GUIDEONE MUTUAL INSURANCE COMPANY | 560000188-00 | BIPD/Excess | Feb 6, 2019 | Feb 6, 2019 |
| TERM/REPL | HDI GLOBAL INSURANCE COMPANY | EXAGH000125417 | BIPD/Excess | Feb 6, 2018 | Feb 6, 2018 |
| TERM/REPL | HDI GLOBAL INSURANCE COMPANY | EAGCH000125417 | BIPD/Primary | Feb 6, 2018 | Feb 6, 2018 |
| TERM/REPL | HDI GLOBAL INSURANCE COMPANY | EXAGH000125416 | BIPD/Excess | Feb 6, 2017 | Feb 6, 2017 |
| TERM/REPL | HDI-GERLING AMERICAN INSURANCE COMPANY | EAGCH000125416 | BIPD/Primary | Feb 6, 2017 | Feb 6, 2017 |
| CANCEL | HDI-GERLING AMERICAN INSURANCE COMPANY | EXAGH000125416 | BIPD/Excess | Apr 28, 2016 | Apr 28, 2016 |
| TERM/REPL | HDI-GERLING AMERICAN INSURANCE COMPANY | EAGCD000125414 | BIPD/Primary | Feb 6, 2016 | Feb 6, 2016 |
| TERM/REPL | HDI-GERLING AMERICAN INSURANCE COMPANY | EXAGH000125416 | BIPD/Excess | Feb 6, 2016 | Feb 6, 2016 |
| TERM/REPL | HDI-GERLING AMERICAN INSURANCE COMPANY | EXAGD000125414 | BIPD/Excess | Feb 6, 2016 | Feb 6, 2016 |
| TERM/REPL | HDI-GERLING AMERICAN INSURANCE COMPANY | EAGCH000125416 | BIPD/Primary | Feb 6, 2016 | Feb 6, 2016 |
| TERM/REPL | HDI-GERLING AMERICAN INSURANCE COMPANY | EAGCD00125414 | BIPD/Primary | Feb 6, 2014 | Feb 6, 2014 |
| CANCEL | NATIONAL LIABILITY & FIRE INS CO. | 73TRS020936 | BIPD/Primary | Feb 6, 2014 | Feb 6, 2014 |
| TERM/REPL | HDI-GERLING AMERICAN INSURANCE COMPANY | EXAGD000125414 | BIPD/Excess | Feb 6, 2014 | Feb 6, 2014 |
| TERM/REPL | HDI-GERLING AMERICAN INSURANCE COMPANY | EAGCD000125414 | BIPD/Primary | Feb 6, 2014 | Feb 6, 2014 |
| TERM/REPL | UNITED STATES FIRE INSURANCE CO. | 133 731876 6 | BIPD/Primary | Feb 6, 2013 | Feb 6, 2013 |
| CANCEL | UNITED STATES FIRE INSURANCE CO. | 133 730624 7 | BIPD/Primary | Feb 6, 2012 | Feb 6, 2012 |
| CANCEL | UNITED STATES FIRE INSURANCE CO. | 133 729095 6 | BIPD/Primary | Feb 6, 2011 | Feb 6, 2011 |
| TERM/REPL | ILLINOIS NATIONAL INSURANCE CO. | 1462055 | BIPD/Primary | Feb 6, 2010 | Feb 6, 2010 |
Authority Revocations
| Authority | Docket | Reason | Date |
|---|---|---|---|
| CONTRACT | MC-579917 | INVOLUNTARY REVOCATION | Unknown |
Authority Action History (4 events)
| Docket | Authority Type | Original Action | Served Date | Disposition | Decided Date |
|---|---|---|---|---|---|
| MC579917 | CONTRACT | INVOLUNTARY REVOCATION | Jan 10, 2014 | DISCONTINUED REVOCATION | Feb 6, 2014 |
| MC579917 | CONTRACT | INVOLUNTARY REVOCATION | Jan 10, 2012 | DISCONTINUED REVOCATION | Feb 3, 2012 |
| MC579917 | MOTOR PROPERTY CONTRACT CARRIER | REINSTATED | Feb 22, 2011 | — | Unknown |
| MC579917 | MOTOR PROPERTY CONTRACT CARRIER | GRANTED | Nov 1, 2006 | REVOKED | Feb 14, 2011 |
Safety & Inspections
SMS BASIC scores, inspection history, and out-of-service rates
SMS BASIC Scores
Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.
Inspection Activity (24 months)
Monthly inspection counts with OOS months highlighted. Hover bars for details.
Inspection Activity Map
2 states • 14 inspections
Violation Summary (18 violations from 14 inspections)
| Code | Description | # Violations | # OOS | Severity Wt | BASIC |
|---|---|---|---|---|---|
| FMCSR:396.17C | No proof of periodic inspection | 4 | 0 | 3 | Vehicle Maintenance |
| FMCSR:392.2W | Operating a CMV while ill or fatigued | 4 | 0 | 8 | Unsafe Driving |
| FMCSR:393.9(a) | Inoperable required lamps | 2 | 0 | 3 | Vehicle Maintenance |
| FMCSR:392.8 | Failing to inspect/use emergency equipment | 1 | 0 | — | Unsafe Driving |
| FMCSR:393.55C1 | Coupling device/towing methods defective | 1 | 0 | 8 | Vehicle Maintenance |
| FMCSR:396.3A1B | Brakes (general) Explain: | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:393.47E | Slack adjuster defective | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.53B | Steering system components worn | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.75A | Tires/tubes - general defects | 1 | 1 | 6 | Vehicle Maintenance |
| FMCSR:393.47A | Brake chamber - cracked/broken | 1 | 0 | 8 | Vehicle Maintenance |
| FMCSR:393.95(b) | Emergency equipment - warning devices missing | 1 | 0 | 4 | Vehicle Maintenance |
Peer Context
This carrier vs national averages. Lower is better for all metrics.
National averages: vehicle OOS 23.4%, driver OOS 6.7%, violations per inspection ~1.8. Based on FMCSA MCSAP program data.
Inspection History (14 inspections)
Inspection analytics
Monthly cadence, frequent stations, and violation mix
Inspections per month (24 mo)
Most frequent inspection stations
Violations by BASIC category
Recent Crashes
25 crash records from FMCSA Crash File
Crash History (25 records)
| Date | State | Severity | Fatalities | Injuries | City | Location | VIN | Carrier Name at Crash |
|---|---|---|---|---|---|---|---|---|
| Oct 13, 2025 | TX | TOW | 0 | 0 | NOT LISTED | SH 7 | ...771556 | SHAMROCK VACUUM SERVICE INC |
| Jul 1, 2025 | TX | INJURY | 0 | 1 | BAYTOWN | 6600 THOMPSON RD | ...004393 | SHAMROCK VACUUM SERVICE INC |
| Jun 28, 2025 | TX | INJURY | 0 | 1 | MONT BELVIEU | SH 146 | ...027923 | SHAMROCK VACUUM SERVICE INC |
| Nov 10, 2023 | TX | INJURY | 0 | 3 | NOT LISTED | NOT REPORTED | ...015661 | SHAMROCK VACUUM SERVICE INC |
| Nov 9, 2023 | TX | TOW | 0 | 0 | HOUSTON | S 4300 SOUTH LP E SER S FWY | ...771556 | SHAMROCK VACUUM SERVICE INC |
| Mar 6, 2023 | TX | INJURY | 0 | 1 | LIBERTY (LIBERTY) | E 11000 90 HWY | ...001382 | SHAMROCK VACUUM SERVICE INC |
| Feb 22, 2022 | TX | INJURY | 0 | 2 | NOT LISTED | 16800 CROSBY FWY | ...779601 | SHAMROCK VACUUM SERVICE INC |
| Jan 4, 2022 | TX | TOW | 0 | 0 | MONT BELVIEU | 10600 SH 146 HWY | ...015661 | SHAMROCK VACUUM SERVICE INC |
| Oct 3, 2021 | TX | INJURY | 0 | 1 | NOT LISTED | NOT REPORTED | ...027922 | SHAMROCK VACUUM SERVICE INC |
| Jul 30, 2021 | TX | TOW | 0 | 0 | BAYTOWN | 7100 JOHN MARTIN RD | ...005300 | SHAMROCK VACUUM SERVICE INC |
| Jun 13, 2019 | TX | TOW | 0 | 0 | — | — | — | — |
| Jan 31, 2018 | TX | INJURY | 0 | 1 | — | — | — | — |
| Aug 30, 2016 | TX | INJURY | 0 | 1 | — | — | — | — |
| Jul 12, 2016 | TX | TOW | 0 | 0 | — | — | — | — |
| Jun 6, 2016 | TX | TOW | 0 | 0 | — | — | — | — |
| Jun 11, 2015 | TX | TOW | 0 | 0 | — | — | — | — |
| Jul 1, 2013 | TX | INJURY | 0 | 1 | — | — | — | — |
| Jun 15, 2012 | TX | INJURY | 0 | 1 | — | — | — | — |
| May 31, 2012 | TX | TOW | 0 | 0 | — | — | — | — |
| Aug 11, 2011 | TX | INJURY | 0 | 2 | — | — | — | — |
| Aug 17, 2010 | TX | INJURY | 0 | 1 | — | — | — | — |
| Aug 11, 2010 | TX | TOW | 0 | 0 | — | — | — | — |
| Apr 18, 2010 | TX | TOW | 0 | 0 | — | — | — | — |
| Sep 13, 2009 | LA | INJURY | 0 | 1 | — | — | — | — |
| Apr 19, 2008 | TX | TOW | 0 | 0 | — | — | — | — |
Compliance Timeline
59 events merged from authority, insurance, enforcement, OOS, crash, MCS-150, and safety rating records
Showing most recent 25 of 59 events