QUARTZ TRANSPORTATION LLC

Authority active

USDOT 3168539 · MC116396 · RANCHO CUCAMONGA, CA

QUARTZ TRANSPORTATION LLC (USDOT 3168539, MC MC116396) is a motor carrier based in RANCHO CUCAMONGA, CA. This page provides comprehensive safety information, inspection history, authority status, and compliance data for QUARTZ TRANSPORTATION LLC.

Quick Facts

Legal Name:: QUARTZ TRANSPORTATION LLC
USDOT Number:: 3168539
MC Number:: MC116396
Authority Status:: Active
Power Units:: 38
Location:: RANCHO CUCAMONGA, CA

Insurance filing

Unknown

USDOT registration

USDOT active

Fleet size

38 power units

38 drivers

Safety record

Rolling 24 months

244

inspections

161

with violations

307

violations

23.8%

vehicle out of service

3.3%

driver out of service

FMCSA safety scores through Jun 2026

Unsafe driving
30.5%

worse than 30% of 28,371 similar carriers
Hours of service
19.0%

worse than 19% of 4,281 similar carriers
Vehicle maintenance
63.5%

worse than 63% of 3,435 similar carriers
Driver fitness
9.9%

worse than 10% of 1,989 similar carriers
Controlled substances
No violations

Recent inspections

Sep 21, 2026CAUEJ4000074Violations recorded1 violation

Sep 10, 2026CAUECE008686Driver placed out of serviceOut of service

Sep 8, 2026CANCG8006084Violations recorded2 violations

Sep 6, 2026CAUGPK001684Vehicle placed out of serviceOut of service

Operating profile

DOT Company Census · updated Sep 21, 2026

Operation

Classification

AUTHORIZED FOR HIRE

Registered

Aug 2, 2018

MCS-150 mileage

1,513,946 mi

Mileage year

2025

Reported cargo

No cargo classifications reported.