May Insulation INC (USDOT 1438682)
No blockers or cautions found.
- DOT number
- USDOT 1438682
- 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 2026-08-29. 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
- 6 power units, 8 drivers
- Operation type
- Intrastate Non-Hazmat
- Physical address
- 31733 HWY 160, DURANGO, CO 81326
- MCS-150 last filed
- 2005-11
Frequently asked questions
What carrier is DOT 1438682?
DOT 1438682 (USDOT 1438682) is May Insulation INC, an intrastate non-hazmat motor carrier.
What is May Insulation INC's USDOT number?
May Insulation INC's USDOT number is 1438682. No MC docket number is on file.
Is May Insulation INC 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 2026-08-29. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does May Insulation INC have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is May Insulation INC's safety record?
In the last 24 months, FMCSA records show 1 of 1 vehicle inspection ending out-of-service for May Insulation INC, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.
What is May Insulation INC's CSA score?
FMCSA does not publish a single CSA score for carriers. May Insulation INC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is May Insulation INC's FMCSA safety rating?
May Insulation INC 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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