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Insulation Materials Corporation (USDOT 185951)

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DOT number
USDOT 185951
Operating authority
No active operating authority on file with FMCSA. The federal bulk file showed this carrier active as of 2026-08-29. We could not confirm that live just now.
Insurance on file
No active liability (BIPD) insurance on file with FMCSA.
Safety rating
Satisfactory (rating decision 1991-09-12)
Fleet on file
4 power units, 4 drivers
Operation type
Interstate
Physical address
700 METUCHEN RD, SOUTH PLAINFIELD, NJ 07080-4814
MCS-150 last filed
2025-01

Findings

  • Safety rating is more than 5 years old (Note): Rating Satisfactory issued 1991-09-12 (34 years ago); most recent FMCSA review 1991-08-08 (35 years ago). Both exceed the 5-year audit cycle

Frequently asked questions

What carrier is DOT 185951?

DOT 185951 (USDOT 185951) is Insulation Materials Corporation, an interstate motor carrier.

What is Insulation Materials Corporation's USDOT number?

Insulation Materials Corporation's USDOT number is 185951. No MC docket number is on file.

Is Insulation Materials Corporation currently authorized to operate?

No active operating authority on file with FMCSA. The federal bulk file showed this carrier active as of 2026-08-29. We could not confirm that live just now. Source: FMCSA registration and licensing records.

Does Insulation Materials Corporation have insurance on file with FMCSA?

No active liability (BIPD) insurance on file with FMCSA.

What is Insulation Materials Corporation's safety record?

In the last 24 months, FMCSA records show 0 of 6 vehicle inspections ending out-of-service for Insulation Materials Corporation, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.

What is Insulation Materials Corporation's CSA score?

FMCSA does not publish a single CSA score for carriers. Insulation Materials Corporation's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.

What is Insulation Materials Corporation's FMCSA safety rating?

Insulation Materials Corporation's FMCSA safety rating is Satisfactory, from a review decided 1991-09-12.

Changes over time

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Carriers based in South Plainfield, NJ

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Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Aug 29, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status