Carrier profile · USDOT 1885447 · MC-679508 · Updated Jun 30, 2026

Superior Tank Lines Northwest Division Inc

0 power unitsavg 7.7 yrRegional · 4 statesPORTLAND, OR88/100

CARRIER ACTIVEMC-679508 ACTIVEHAZMAT

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 5.7%24-mo cumulative

050%nat'l 22.26%

Driver OOS 0.0%24-mo cumulative

030%nat'l 6.67%

Every inspection in the window pooled — 53 vehicle and 54 driver inspections over 24 months.

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

0.0% · 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 10.2 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

53 inspections in the charted months · busiest month Oct '24 · 5

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.

BASIC categories· CSA SMS · Aug 2026

Unsafe Driving

Vektor peer est.

Hours-of-Service

0violations

clean · per-BASIC

17%

Driver Fitness

Vektor peer est.

Controlled Substances

0violations

clean · per-BASIC

15%

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.

393.47 Brake actuators / linings / componentsVehicle Maintenance11 · 0 OOS
393.45 Brake tubing / hose defectsVehicle Maintenance8 · 6 OOS
392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving7 · 0 OOS
393.53 Automatic brake adjusters / indicatorsVehicle Maintenance5 · 0 OOS
393.55 Antilock brake system (ABS)Vehicle Maintenance4 · 0 OOS
396.3 Inspection / repair / maintenance not performedVehicle Maintenance4 · 2 OOS
396.17 Periodic (annual) inspectionVehicle Maintenance4 · 0 OOS
396.5 Oil and/or grease leakVehicle Maintenance3 · 1 OOS
393.9 Inoperative required lampsVehicle Maintenance3 · 1 OOS
393.75 Tires (defective / underinflated / worn)Vehicle Maintenance2 · 2 OOS

ELD & hours-of-service

No hours-of-service or ELD violations on record across 81 inspections — a clean logging history.

Crash history· 18 total · 3 in 24 mo

Total crashes

In last 24 mo

Fatal

Injury

Year	Crashes	Fatal	Injury	Tow
2025	3	0	0	3
2023	2	0	1	2
2022	3	0	2	3
2020	1	0	0	1
2019	1	0	0	1
2018	1	0	0	1
2017	3	0	0	3
2016	1	0	0	1
2014	1	0	0	1
2013	2	1	0	2

Date	State	Fatalities	Injuries	Tow-away
Apr 26, 2025	OR	0	0	Yes
Feb 18, 2025	WA	0	0	Yes
Jan 13, 2025	WA	0	0	Yes
Dec 14, 2023	WA	0	1	Yes
Nov 19, 2023	WA	0	0	Yes
Dec 16, 2022	WA	0	1	Yes
Jun 9, 2022	OR	0	1	Yes
May 17, 2022	WA	0	0	Yes
Dec 17, 2020	WA	0	0	Yes
Feb 5, 2019	OR	0	0	Yes
Mar 7, 2018	WA	0	0	Yes
Oct 21, 2017	WA	0	0	Yes
Oct 1, 2017	OR	0	0	Yes
Jun 23, 2017	WA	0	0	Yes
Apr 22, 2016	CA	0	0	Yes
Aug 6, 2014	CA	0	0	Yes
May 30, 2013	WA	1	0	Yes
Jan 11, 2013	CA	0	0	Yes