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Freight Carrier · Medford, MA

GENERAL INSULATION COMPANY

278 MYSTIC AVE STE 209 · Medford, MA 02155

Authorized: Property
(781) 391-2070 Tap to call
  • MC #936334
  • USDOT #342467 USDOT Active
  • 121
    Power Units
  • 126
    Drivers
  • Carrier
    Entity Type

About this carrier

GENERAL INSULATION COMPANY is a Medford, MA freight carrier that is authorized for property in the state of Massachusetts. This company has 121 truck(s) in their fleet and 126 truck drivers. Their motor carrier number is MC-936334 and their USDOT number is 342467.

Sourced from FMCSA SAFER · last filed 03/20/2026 · last updated May 26, 2026.

Carrier Details

  • Operating Status AUTHORIZED FOR Property
  • MCS-150 Filed 03/20/2026
  • MCS-150 Mileage 5,005,000 (2025)

Authority & Operations

Operation Classification
  • Authorized for Hire
Carrier Operation
  • Interstate

Cargo Authorized

  • General Freight
  • Metal Sheets, Coils, Rolls
  • Logs, Poles, Beams, Lumber
  • Building Materials
  • Construction

Operating Territory

Map of states where this carrier has roadside inspections Massachusetts — home base Massachusetts — home base Massachusetts — home base

Home base   Based in Medford, Massachusetts. No roadside inspections on record in the past 24 months to map operating states.

Safety Record

16 Severe Violations Updated May 29, 2026

Crashes (24 mo)

  • 0
    Fatal
  • 2
    Injury
  • 7
    Tow
  • 9
    Total

Behavior Categories (BASICs)

CategoryMeasureViolations Unsafe Driving 0.72 20 Crash Indicator Not Public — Hours of Service 0.02 3 Vehicle Maintenance 1.22 35 Drugs / Alcohol 0 0 Hazmat Not Public — Driver Fitness 0.29 12

Inspection Summary

  • 208
    Total
  • 143
    Clean
  • 65
    With violations

24-month window ending May 15, 2026

Violations Cited 51 unique codes

Critical 14

  • 392.82DUMTDriver - Using a hand-held mobile telephone2× SW 10
  • 393.75A3-TAOLTires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS2× OOS×2 SW 8
  • 383.23A2-LCDLNLicense (CDL) - Operate a CMV and does not possess a valid CDL2× OOS×2 SW 8
  • 393.75(a)(3)Tire-flat and/or audible air leak1× OOS×1 SW 8
  • 391.11(b)(5)Driver lacking valid license for type vehicle being operated1× OOS×1 SW 8
  • 383.23(a)(2)Operating a CMV without a CDL1× OOS×1 SW 8
  • 393.75B-TFVTires - Front, less than 4/32 inch tread depth1× SW 8
  • 393.75(c)Tire-other tread depth less than 2/32 of inch measured in a major tread groove1× SW 8
  • 393.11A1-LTSMLighting - Turn signal - Any missing on the rearmost vehicle.1× OOS×1 SW 6
  • 395.8(k)(2)Driver failing to retain previous 7 days records of duty status1× OOS×1 SW 5
  • 396.3A1-BALRAir Brake - Fails air loss rate test1× OOS×1 SW 4
  • 391.41APCMedical (Certificate) - Operating a property-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agency when medical certification is required.3× OOS×3 SW 1
  • 391.41A-MCPCMedical (Certificate) - Operating a commercial motor vehicle without showing proof of a valid medical certification upon request when medical certification is required.5× OOS×1 SW 1
  • 396.3(a)1BOSBrake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination2× OOS×2 SW 0

Unsafe Driving 11

  • 392.2-SLLS3State/Local Laws - Speeding 11-14 miles per hour over the speed limit2× SW 7
  • 392.16ADDriver - Failed to use seat belt while operating a CMV.1× SW 7
  • 392.16-DDriver - Failed to use seat belt while operating a CMV1× SW 7
  • 392.16Failing to use seat belt while operating a CMV1× SW 7
  • 392.2-SLLTCDState/Local Laws - Failed to obey a traffic control device - Permanent or Temporary - e.g., safety official, signal, sign, light, lane marking, other6× SW 5
  • 392.2-SLLFCState/Local Laws - Following too closely1× SW 5
  • 392.2-INATDriver- Inattentive or Distracted Driving1× SW 5
  • 392.2CFailure to obey traffic control device1× SW 5
  • 392.2-SLLS2State/Local Laws - Speeding 6-10 miles per hour over the speed limit1× SW 4
  • 392.2-SLLLRState/Local Laws - Lane restriction violation3× SW 3
  • 392.2SLTRSState/Local Laws - Truck routing restriction1× SW 3

Vehicle Maintenance 24

  • 393.9A-LHLILighting - Headlamp(s) - Any inoperative2× SW 6
  • 393.9TSInoperative turn signal1× SW 6
  • 393.9A-LFTSILighting - Front - Turn signal - inoperative1× SW 6
  • 393.9A-HLLHLighting - Headlamp(s) fail to operate on low and high beam1× SW 6
  • 393.11A1-LFTSMLighting - Front - Turn signal - missing.1× SW 6
  • 396.17(c)Operating a CMV without proof of a periodic inspection3× SW 4
  • 396.17C-PIOperating a CMV without documentation of a periodic inspection3× SW 4
  • 396.9D2-FTFFailing to correct the violation(s)/defect(s) noted on the roadside inspection report2× SW 4
  • 393.47(e)Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt2× SW 4
  • 393.53(b)CMV manufactured after 10/19/94 has an automatic airbrake adjustment system that fails to compensate for wear1× SW 4
  • 393.53B-BAir Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear1× SW 4
  • 393.45D-BAir Brake - Audible air leak at a proper connection1× SW 4
  • 396.3A1-BALACBrake - Audible air leak from a brake chamber1× SW 4
  • 396.5B-LLubrication - Oil or grease leak2× SW 3
  • 393.9A-LCLLighting - Clearance lamp(s) inoperative4× SW 2
  • 393.9A-LILLighting - Identification lamp(s) inoperative3× SW 2
  • 393.203B-CBPCab and Body Parts - Cab/body mounts loose/broken/missing2× SW 2
  • 393.203(b)Cab/body improperly secured to frame1× SW 2
  • 393.203E-CBPCab and Body Parts - Cab front bumper missing/not secured/protruding1× SW 2
  • 393.11A1-LCLLighting - Clearance lamp(s) missing1× SW 2
  • 393.201B-FRFrame - Cab or body mounts loose/broken/missing1× SW 2
  • 393.78Wipers - Inoperative / missing / damaged wipers1× SW 1
  • 393.60EWindshield - Obstructed1× SW 1
  • 393.60(c)Windshield - Damaged or Discolored1× SW 1

Hours of Service 2

  • 395.8(a)HOS (Form) - Paper Log/Logging Programs Form and Manner1× SW 1
  • 395.8Record of Duty Status violation (general/form and manner)1× SW 1

Locations

Physical Address
GENERAL INSULATION COMPANY
278 MYSTIC AVE STE 209
MEDFORD, MA 02155
Mailing Address
Same as physical.

Location on Map

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