Carrier profile · USDOT 1950028 · MC-693213 · Updated Jun 13, 2026

Henner Tank Lines Inc

13 power unitsavg 5 yrLocal · 2 statesVACAVILLE, CA88/100
CARRIER ACTIVEMC-693213 ACTIVERATED SATISFACTORYHAZMAT
Verified linkshennertanklines.comFMCSA SAFER

Safety

Roadside out-of-service rates versus the national benchmark, inspection and crash trends, decoded violation themes, and ELD / hours-of-service integrity — the full safety picture behind the verdict.

Out-of-service rate· 24-mo cumulative · vs national

Vehicle OOS 4.7%24-mo cumulative
050%nat'l 22.26%
Driver OOS 1.0%24-mo cumulative
030%nat'l 6.67%

Every inspection in the window pooled — 190 vehicle and 207 driver inspections over 24 months.

Vehicle OOS rate· vehicle OOS · vehicle-level inspections · 6-month trailing

2.1% · latest 6-mo window▼ Falling

Share of vehicle-level roadside inspections in each trailing six-month window that resulted in a vehicle out-of-service order. Trending down 4.5 pts across the window. The national vehicle benchmark uses the same metric and is shown on the chart.

Roadside inspection history· 24 charted calendar months · vehicle / driver level · any-OOS overlay

214 inspections in the charted months · busiest month Jan '25 · 22

Vehicle-levelDriver-levelAny OOS

Monthly FMCSA roadside inspections across the 24 charted calendar months. Bars show level-qualified vehicle and driver populations; one inspection can qualify for both. The line shows inspections with any out-of-service result.

Inspection coverage· expected vs observed · the fraud signal

Inspection coverage

How heavily FMCSA inspects this fleet for its size — it tells you how much to trust the safety signals above. Thin coverage on a young authority is a fraud signal nobody else surfaces.

Heavily inspected
Under-inspected
Expected
Well-monitored
Heavily inspected
≈8.3 / unit·yr
thin signalabundant signal
Among the more heavily-inspected carriers for its size — abundant roadside signal. Coverage isn't the question here; the out-of-service and crash record is.
Registered power units
13
Inspections · 24 mo
216
Annualized
≈108 / yr
Coverage
≈8.3 inspections / unit · yr

BASIC categories· CSA SMS · Aug 2026

11%
Unsafe Driving
Vektor peer est.
3%
Hours-of-Service
Vektor peer est.
3%
Driver Fitness
Vektor peer est.
Controlled Substances
0violations
clean · per-BASIC
7%
Vehicle Maintenance
Vektor peer est.

Percentile = standing among same-exposure peers (higher = worse). FMCSA publishes percentiles for only some carriers (shown official); elsewhere we show a Vektor peer-percentile estimate, or the absolute SMS measure when there are too few inspections to rank.

Violation themes· decoded · grouped by BASIC

What this carrier actually gets cited for — FMCSA violation codes decoded into plain English, ranked by frequency.

  • 392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving28 · 1 OOS
  • 393.45 Brake tubing / hose defectsVehicle Maintenance19 · 12 OOS
  • 393.9 Inoperative required lampsVehicle Maintenance9 · 0 OOS
  • 395.24 ELD — record edits / dataHOS Compliance7 · 0 OOS
  • 172.202 Other violationOther6 · 0 OOS
  • 396.3 Inspection / repair / maintenance not performedVehicle Maintenance5 · 1 OOS
  • 393.75 Tires (defective / underinflated / worn)Vehicle Maintenance3 · 2 OOS
  • 393.11 Required lamps/reflectors missingVehicle Maintenance3 · 0 OOS
  • 180.415 Other violationOther3 · 0 OOS
  • 393.209 Parts & accessories (vehicle condition)Vehicle Maintenance2 · 0 OOS

ELD & hours-of-service

8 hours-of-service / ELD violations on record · most recent Nov 17, 2025. FMCSA does not publish the ELD device brand; these are the carrier's logging-compliance signals.

8ELD device issues
0No log / no ELD
0False logs
0Drove over hours

3 ELD violations in the last 24 months.

Crash history· 40 total · 4 in 24 mo

40
Total crashes
4
In last 24 mo
1
Fatal
9
Injury
YearCrashesFatalInjuryTow
20253003
20243013
20236006
20221011
20215005
20201001
20198027
20184024
20172002
20161011
20152012
20141100
20133013
DateStateFatalitiesInjuriesTow-away
Nov 26, 2025CA00Yes
Jul 11, 2025CA00Yes
Apr 24, 2025CA00Yes
Dec 5, 2024CA00Yes
Jul 15, 2024CA01Yes
Apr 4, 2024CA00Yes
Nov 3, 2023CA00Yes
Sep 25, 2023CA00Yes
Aug 23, 2023CA00Yes
May 31, 2023CA00Yes
May 12, 2023CA00Yes
Jan 12, 2023CA00Yes
Nov 8, 2022CA02Yes
Aug 31, 2021CA00Yes
Aug 31, 2021CA00Yes
May 19, 2021CA00Yes
Apr 11, 2021CA00Yes
Feb 9, 2021CA00Yes
Aug 19, 2020CA00Yes
Dec 3, 2019CA00Yes
Dec 1, 2019CA00Yes
Sep 2, 2019CA00Yes
Apr 27, 2019CA00Yes
Mar 27, 2019CA01No
Mar 13, 2019CA00Yes