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General Insulation Company (DOT# 342467) – FMCSA Carrier Profile

DOT# 342467MC# 936334● Active
Updated: 2026-03-09

General Insulation Company is a registered motor carrier with the FMCSA under USDOT number 342467. The company operates from Medford, MA and maintains an active operating status with 110 power units and 100 drivers on record.

Safety Rating

FMCSA Safety Rating
⚠ Conditional
Rated: September 17, 1995

General Insulation Company holds a "Conditional" safety rating from the Federal Motor Carrier Safety Administration (FMCSA). This rating indicates that some safety deficiencies were found during the most recent compliance review conducted by FMCSA. View official FMCSA record →

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Company Information

Address278 Mystic Ave Ste 209, Medford, MA, 02155
Phone(781) 391-2070
EmailJGENTILOTTI@GENERALINSULATION.COM
Entity TypeAuthorized For Hire
OperationInterstate
Power Units110
Drivers100
MCS-150 FiledMarch 13, 2024
Annual Mileage4,550,000 mi (2023)
All carriers in Massachusetts→Carriers in Medford, MA→

Inspection Summary

All-time Inspections
All-time
206
Total
16
OOS
9
Driver OOS
7
Vehicle OOS
OOS Rate7.77%
The out-of-service (OOS) rate represents the percentage of inspections that resulted in the carrier being placed out of service.

Crash History

Crash Records
All-time
7
Total
0
Fatal
2
Injuries
0
Tow-Away

BASICS Safety Scores

BASICS Scores
Higher = more risk · FMCSA Behavior Analysis and Safety Improvement Categories
1.1
Unsafe Driving
0.1
HOS Compliance
0.2
Driver Fitness
0.0
Controlled Substances
1.4
Vehicle Maintenance
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Frequently Asked Questions

What is USDOT Number 342467?
USDOT number 342467 is assigned to General Insulation Company, an active motor carrier registered with the FMCSA, based in Medford, MA.
What is the safety rating of General Insulation Company?
General Insulation Company has a safety rating of Conditional as of September 17, 1995.
How many inspections has General Insulation Company had?
General Insulation Company has recorded 206 total inspections with 16 out-of-service orders, representing an OOS rate of 7.77%.
Where is General Insulation Company located?
General Insulation Company is headquartered at 278 Mystic Ave Ste 209, Medford, MA 02155.

Data sourced from the FMCSA Open Data Portal. Updated monthly. DOT# 342467 · Last updated: 2026-03-09. View official FMCSA record →