RONALD B MASON

Authority not active

dba MASON MECHANICAL SERVICES LLC · USDOT 2019948 · MC1635726 · JEFFERSON, MD

RONALD B MASON (USDOT 2019948, MC MC1635726) is a motor carrier based in JEFFERSON, MD. This page provides comprehensive safety information, inspection history, authority status, and compliance data for RONALD B MASON.

Quick Facts

Legal Name:: RONALD B MASON
USDOT Number:: 2019948
MC Number:: MC1635726
Authority Status:: Not Active
Power Units:: 2
Location:: JEFFERSON, MD

Insurance filing

Unknown

USDOT registration

USDOT active

Fleet size

2 power units

2 drivers

Safety record

Rolling 24 months

inspections

with violations

violations

vehicle out of service

driver out of service

FMCSA safety scores through Jun 2026

Unsafe driving
No violations
Hours of service
No violations
Vehicle maintenance
No violations
Driver fitness
No violations
Controlled substances
No violations

Recent inspections

No roadside inspections were reported in the last 24 months.

Operating profile

DOT Company Census · updated Aug 14, 2026

Operation

Classification

PRIVATE PROPERTY;AUTHORIZED FOR HIRE

Registered

Apr 13, 2010

MCS-150 mileage

52,010 mi

Mileage year

2025

Reported cargo

No cargo classifications reported.