Insultherm INC (USDOT 510730)
No blockers or cautions found.
- DOT number
- USDOT 510730
- Operating authority
- Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required.
- Insurance on file
- No active liability (BIPD) insurance on file with FMCSA.
- Safety rating
- No published safety rating
- Fleet on file
- 1 power units, 1 drivers
- Operation type
- Intrastate Non-Hazmat
- Physical address
- 701 S 16TH ST, LA PORTE, TX 77571
- MCS-150 last filed
- 2021-10
Frequently asked questions
What carrier is DOT 510730?
DOT 510730 (USDOT 510730) is Insultherm INC, an intrastate non-hazmat motor carrier.
What is Insultherm INC's USDOT number?
Insultherm INC's USDOT number is 510730. No MC docket number is on file.
Is Insultherm INC currently authorized to operate?
Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required. Source: FMCSA registration and licensing records.
Does Insultherm INC have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Insultherm INC's safety record?
In the last 24 months, FMCSA records show 0 of 2 vehicle inspections ending out-of-service for Insultherm INC, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.
What is Insultherm INC's CSA score?
FMCSA does not publish a single CSA score for carriers. Insultherm INC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Insultherm INC's FMCSA safety rating?
Insultherm 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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Carriers based in La Porte, TX
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Sourced from FMCSA public records. Official data as of Aug 28, 2026. fleetfax surfaces the facts; brokers make the judgment.