Equipment unit · VIN-decoded · NHTSA vPIC

1UNST4221RL197101

Not yet decoded
Carriers run under2
20 mo
Inspections2
all-time
OOS inspections1
of 2
First seenAug 28, 2024
CO
Last seenApr 16, 2026
CA
Inspected under 2 different carriers in 20 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

This VIN has not been decoded yet — the unit's carrier, inspection and plate history below is reconstructed from the FMCSA inspection feed regardless.

02

Inspection history

Every roadside inspection of this VIN, newest first · Aug 28, 2024 – Apr 16, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 16, 2026CAII · Walk-around5OOSECOLOGY CONTROL INDUSTRIES INC 197051234B669/TX
Aug 28, 2024COIII · Driver-only3—CLEAN HARBORS ENVIRONMENTAL SERVICES INC 180743234B669/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ECOLOGY CONTROL INDUSTRIES INC197051Apr 16, 2026Apr 16, 20261CA
CLEAN HARBORS ENVIRONMENTAL SERVICES INC180743Aug 28, 2024Aug 28, 20241MA
Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.
04

Plate & unit-number history

The same truck under different plate registrations across carriers

PlateState / prov.Unit no.CarrierDate rangeInsp.
234B669TX—ECOLOGY CONTROL INDUSTRIES INCApr 16, 2026 → Apr 16, 20261
234B669TX—CLEAN HARBORS ENVIRONMENTAL SERVICES INCAug 28, 2024 → Aug 28, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC