Air Tight Insulators LLC (USDOT 3219575)
No blockers or cautions found.
- Operating authority
- Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required. The federal bulk file showed this carrier active as of 2026-08-16. We could not confirm that live just now.
- Insurance on file
- No active liability (BIPD) insurance on file with FMCSA.
- Safety rating
- No published safety rating
- Fleet on file
- 9 power units, 14 drivers
- Operation type
- Intrastate Non-Hazmat
- Physical address
- 137 JOHN VERTENTE BLVD, NEW BEDFORD, MA 02745-1221
- MCS-150 last filed
- 2020-07
Frequently asked questions
What carrier is USDOT 3219575?
USDOT 3219575 is Air Tight Insulators LLC, an intrastate non-hazmat motor carrier.
What is Air Tight Insulators LLC's USDOT number?
Air Tight Insulators LLC's USDOT number is 3219575. No MC docket number is on file.
Is Air Tight Insulators LLC currently authorized to operate?
Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required. The federal bulk file showed this carrier active as of 2026-08-16. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Air Tight Insulators LLC have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Air Tight Insulators LLC's safety record?
In the last 24 months, FMCSA records show 0 of 1 vehicle inspection ending out-of-service for Air Tight Insulators LLC, too few inspections for a stable rate. FMCSA records also show 0 reportable crashes in the same window.
What is Air Tight Insulators LLC's CSA score?
FMCSA does not publish a single CSA score for carriers. Air Tight Insulators LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Air Tight Insulators LLC's FMCSA safety rating?
Air Tight Insulators LLC has no published FMCSA safety rating. Most US carriers have never received a rating review, so an unrated carrier is the common case, not a warning sign by itself.
Changes over time
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