Carrier profile · USDOT 3485518 · MC-1145402 · Data as of Oct 7, 2026

Castro Insulation LLC

De Queen, AR · Intrastate (Non-Hazmat) carrier · Since 2020
No MC authorityNot rated by FMCSANo hazmat
Cargo carriedBuilding MaterialsLiquids/GasesChemicalsConstructionOther
2
Power units
1
Drivers
0
Inspections · 24 mo
0
Crashes · 24 mo
25K
Annual miles
6 yr
Registered
90
/ 100
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Contact details shared with 168 other USDOTs: Can mean affiliates or a filing service, but also chameleon carriers.

How we scored it · 5 factors
Operating authority20/20
Insurance20/20
Out-of-service rates20/20
Crashes & rating20/20
Continuity & identity10/20

Composite of public FMCSA authority, insurance, inspection and crash records weighted against the national fleet. Decision support, not an official FMCSA safety rating.

Safety

FMCSA inspections & crashes · 24 mo · AS OF OCT 7, 2026

No roadside inspections or reportable crashes in the last 24 months, and not rated by FMCSA.

Enforcement

FMCSA closed cases

Closed enforcement cases — case numbers, violation codes and the amount settled — are available after you create a free account.

Authority & insurance

FMCSA L&I · AS OF OCT 7, 2026

No operating authority (MC/FF docket) on file. Private and intrastate carriers don't need one; interstate for-hire carriers and brokers do.

Equipment

SELF-REPORTED ON MCS-150
2
Power units
2
Trucks
—
Tractors owned
1
Trailers owned
1
Drivers
0
CDL drivers
Not registered for hazardous materials.

Operations & cargo

FMCSA CENSUS
Intrastate (Non-Hazmat)Private Property
Cargo carried
Building MaterialsLiquids/GasesChemicalsConstructionOther
Annual mileage
25,000 mi (2025)

Identity & federal record

FMCSA census · MCS-150
USDOT
3485518
MC / docket
MC-1145402
Legal name
Castro Insulation LLC
DBA
—
Entity type
Carrier
Operation
Intrastate (Non-Hazmat)
First registered
Sep 11, 2020
Last MCS-150
Aug 14, 2025
Safety rating
Not rated
Drivers (CDL)
1 (0)
Hazmat
No
Business type
—

Fraud & network signals

For review, not a verdict.

No prior revocation
FMCSA shows no link to a previously revoked authority.
Unique phone number
Not shared with any other active USDOT.
Shared email address
Same email address as 168 other active USDOTs.
Unique street address
Not shared with any other active USDOT.
Sharing this email address

Shared contact details can mean affiliated companies or a registration service, but they are also a common sign of chameleon carriers and identity theft. Confirm you're dealing with the company you expect.

Frequently asked

What is Castro Insulation LLC's USDOT number?

Castro Insulation LLC's USDOT number is 3485518 and its docket number is MC-1145402.

Is Castro Insulation LLC authorized to operate?

It does not hold MC operating authority, which private and intrastate carriers do not need.

What is Castro Insulation LLC's safety record?

No roadside inspections or reportable crashes in the last 24 months. Not rated by FMCSA.

How big is Castro Insulation LLC's fleet?

2 power units and 1 drivers per its MCS-150 filed Aug 14, 2025.

Where is Castro Insulation LLC located?

Castro Insulation LLC is located at 801 W Heynecker Ave, De Queen, AR, 71832. Phone: (870) 582-1426.

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Source: FMCSA public records via the U.S. DOT Open Data Portal. Carrier Search presents the federal record and computed signals for decision support only. It is not an FMCSA safety rating and not a recommendation to use or avoid any carrier. Verify authority and insurance before tendering.