Carrier profile · USDOT 788953 · MC-351966 · Updated Jun 13, 2026

CST LINES INC

36 power unitsavg 9 yrNational · 26 statesGREEN BAY, WI81/100
CARRIER ACTIVEMC-351966 ACTIVERATED SATISFACTORY

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 26.9%24-mo cumulative
050%nat'l 22.26%
Driver OOS 1.5%24-mo cumulative
030%nat'l 6.67%

Every inspection in the window pooled — 26 vehicle and 68 driver inspections over 24 months.

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

18.2% · 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 27.5 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

65 inspections in the charted months · busiest month May '26 · 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.

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.

Well-monitored
Under-inspected
Expected
Well-monitored
Heavily inspected
0.9 / unit·yr
thin signalabundant signal
Within the expected band for a 36-unit fleet — FMCSA has inspected this carrier often enough that the out-of-service and violation signals above are statistically trustworthy.
Registered power units
36
Inspections · 24 mo
68
Annualized
34 / yr
Coverage
0.9 inspections / unit · yr

BASIC categories· CSA SMS · Aug 2026

58%
Unsafe Driving
Vektor peer est.
4%
Hours-of-Service
Vektor peer est.
9%
Driver Fitness
Vektor peer est.
Controlled Substances
0violations
clean · per-BASIC
62%
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 Driving26 · 0 OOS
  • 393.75 Tires (defective / underinflated / worn)Vehicle Maintenance15 · 4 OOS
  • 393.9 Inoperative required lampsVehicle Maintenance9 · 1 OOS
  • 393.11 Required lamps/reflectors missingVehicle Maintenance7 · 0 OOS
  • 393.45 Brake tubing / hose defectsVehicle Maintenance7 · 3 OOS
  • 393.207 Parts & accessories (vehicle condition)Vehicle Maintenance5 · 4 OOS
  • 393.60 Windshield / glazingVehicle Maintenance5 · 0 OOS
  • 393.203 Parts & accessories (vehicle condition)Vehicle Maintenance5 · 0 OOS
  • 396.3 Inspection / repair / maintenance not performedVehicle Maintenance5 · 1 OOS
  • 395.3 Driving beyond hours-of-service limitsHOS Compliance3 · 0 OOS

ELD & hours-of-service

7 hours-of-service / ELD violations on record · most recent May 17, 2026. FMCSA does not publish the ELD device brand; these are the carrier's logging-compliance signals.

4ELD device issues
0No log / no ELD
0False logs
3Drove over hours

Trending worse — 50% of ELD violations are in the last 24 months.

Crash history· 41 total · 1 in 24 mo

41
Total crashes
1
In last 24 mo
2
Fatal
13
Injury
YearCrashesFatalInjuryTow
20251001
20233023
20221001
20211001
20201001
20192002
20181001
20175015
20151001
20121011
20103013
20092012
20083013
20071001
20051001
20042102
20034024
20023013
20011011
20003123
19991001
DateStateFatalitiesInjuriesTow-away
Oct 27, 2025PA00Yes
Nov 20, 2023PA01Yes
Sep 8, 2023IL00Yes
Feb 20, 2023IN01Yes
Dec 10, 2022AZ00Yes
Jul 7, 2021MN00Yes
May 8, 2020CA00Yes
Dec 26, 2019CA00Yes
Sep 27, 2019MN00Yes
Feb 2, 2018PA00Yes
Dec 7, 2017OH00Yes
Aug 7, 2017MN01Yes
Mar 1, 2017WI00Yes
Feb 1, 2017WI00Yes
Jan 26, 2017PA00Yes
Jun 10, 2015NC00Yes
Nov 21, 2012NE02Yes
May 24, 2010IL00Yes
Mar 10, 2010WI01Yes
Feb 21, 2010NE00Yes
Sep 8, 2009CA01Yes
Mar 17, 2009TN00Yes
Dec 21, 2008MI03Yes
Nov 2, 2008UT00Yes
Feb 13, 2008IL00Yes