Carrier profile · USDOT 825380 · MC-914993 · Updated Jun 13, 2026

Porter Pipe & Supply Co Inc

70 power unitsavg 5.2 yrRegional · 5 statesADDISON, IL76/100
AUTHORITY STATUS UNKNOWNMC-914993 STATUS UNKNOWNHAZMAT

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 4.0%24-mo cumulative
050%nat'l 22.26%
Driver OOS 4.3%24-mo cumulative
030%nat'l 6.67%

Every inspection in the window pooled — 25 vehicle and 47 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 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

47 inspections in the charted months · busiest month Jan '25 · 6

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.

Thin coverage
Under-inspected
Expected
Well-monitored
Heavily inspected
0.3 / unit·yr
thin signalabundant signal
Few roadside inspections for a 70-unit fleet — the out-of-service and violation signals above rest on a small sample, so weight them cautiously. Thin coverage on a young authority is itself a flag.
Registered power units
70
Inspections · 24 mo
47
Annualized
24 / yr
Coverage
0.3 inspections / unit · yr

BASIC categories· CSA SMS · Aug 2026

60%
Unsafe Driving
Vektor peer est.
Hours-of-Service
0violations
clean · per-BASIC
61%
Driver Fitness
Vektor peer est.
Controlled Substances
0violations
clean · per-BASIC
41%
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 Driving32 · 0 OOS
  • 393.9 Inoperative required lampsVehicle Maintenance13 · 0 OOS
  • 396.17 Periodic (annual) inspectionVehicle Maintenance4 · 0 OOS
  • 393.95 Emergency equipment (extinguisher, triangles)Vehicle Maintenance3 · 0 OOS
  • 393.75 Tires (defective / underinflated / worn)Vehicle Maintenance3 · 3 OOS
  • 390.21 USDOT number marking on vehicleUnsafe Driving3 · 0 OOS
  • 393.45 Brake tubing / hose defectsVehicle Maintenance2 · 1 OOS
  • 396.5 Oil and/or grease leakVehicle Maintenance1 · 0 OOS
  • 391.41 No / expired medical certificateDriver Fitness1 · 1 OOS
  • 392.16 Failure to use seat beltUnsafe Driving1 · 0 OOS

ELD & hours-of-service

1 hours-of-service / ELD violation on record · most recent Oct 25, 2023. FMCSA does not publish the ELD device brand; these are the carrier's logging-compliance signals.

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

Crash history· 24 total · 2 in 24 mo

24
Total crashes
2
In last 24 mo
0
Fatal
8
Injury
YearCrashesFatalInjuryTow
20261001
20251001
20243012
20233013
20224023
20212012
20191001
20183012
20171001
20121001
20082012
20071001
20011011
DateStateFatalitiesInjuriesTow-away
Feb 6, 2026IL00Yes
May 14, 2025IL00Yes
Jun 17, 2024IL01No
Jan 26, 2024IN00Yes
Jan 16, 2024IL00Yes
Nov 6, 2023WI00Yes
Oct 31, 2023IL01Yes
Feb 16, 2023IL00Yes
Aug 3, 2022IL01No
Jul 14, 2022IL01Yes
Mar 30, 2022IL00Yes
Feb 7, 2022IL00Yes
Aug 19, 2021IL00Yes
Jun 10, 2021IN01Yes
Jun 4, 2019IL00Yes
Aug 8, 2018IL01No
Jul 31, 2018IL00Yes
Jul 26, 2018IL00Yes
Feb 14, 2017IL00Yes
Aug 14, 2012IL00Yes
Jul 29, 2008IN01Yes
Apr 22, 2008IL00Yes
Jul 26, 2007IL00Yes
Jan 3, 2001IL01Yes