# WILLIAMS TANK LINES LLC (USDOT 229047)

> WILLIAMS TANK LINES LLC (USDOT 229047) has a Vektor safety score of 88/100 and a Clear to load verdict, from the carrier's FMCSA record refreshed Jun 15, 2026.
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> The carrier holds active contract for-hire operating authority per FMCSA L&I as of Jun 15, 2026.
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> It has an active BIPD insurance filing with a $750,000 limit in force from NATIONAL UNION FIRE INS. CO. OF PITSBGH. PA effective Apr 1, 2026 in FMCSA L&I's current snapshot as of Jun 15, 2026.
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> Its vehicle out-of-service rate was 6.3% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data refreshed Jun 15, 2026.
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> The carrier received 718 roadside inspections in the last 24 months — 686 vehicle-level and 618 driver-level — across 5 states, according to FMCSA roadside-inspection data refreshed Jun 15, 2026.
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> The carrier has 17 reportable crashes in the last 24 months and 14 fatal crashes across the full FMCSA crash record available as of Jun 15, 2026.
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> It reports 161 power units and 347 drivers in its most recent MCS-150 filing dated Apr 1, 2025.
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> It has an FMCSA safety rating of Satisfactory assigned May 19, 2014 in the federal record refreshed Jun 15, 2026.

## Verdict
- Vektor verdict: Clear to load
- Vektor safety score: 88/100 (0–100, higher is safer)
- FMCSA snapshot: Jun 15, 2026

## Authority & insurance
- Common for-hire authority: None
- Contract for-hire authority: Active
- Broker authority: Active
- BIPD insurance: Active filing — $750,000 limit · NATIONAL UNION FIRE INS. CO. OF PITSBGH. PA · effective Apr 1, 2026

## Safety — FMCSA roadside record, trailing 24 months
- Roadside inspections (24 months): 718 — 686 vehicle-level, 618 driver-level
- Vehicle out-of-service rate (24 months): 6.3% — vs 22.26% CVSA national average, at or below benchmark
- Driver out-of-service rate (24 months): 0.3% — vs 6.67% CVSA national average, at or below benchmark
- Reportable crashes (24 months): 17
- Fatal crashes (full FMCSA record): 14
- FMCSA safety rating (separate federal field): Satisfactory, assigned May 19, 2014

## Fleet
- Power units: 161
- Drivers: 347
- Most recent MCS-150 filing: Apr 1, 2025

## Identity
- USDOT: 229047
- Docket: MC-197435
- Legal name: WILLIAMS TANK LINES LLC
- Doing business as: WILLIAMS TANK LINES
- Domicile: STOCKTON, CA
- Hazmat: Yes
- Registered with FMCSA: Feb 22, 1983
- States with observed roadside inspections: 5

Source: FMCSA public records via the U.S. DOT Open Data Portal · data as of Jun 15, 2026. A Vektor verdict is deterministic decision support computed from that record — not an FMCSA safety rating and not an endorsement.

Canonical profile: https://vektortms.com/directory/trucking-companies/williams-tank-lines-llc-usdot-229047