Fleet typeIdentity
Asset-based
11 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 1190942 · Updated Aug 20, 2026
William Insulation Co Inc
11 power unitsCASPER, WY50/100
AUTHORITY STATUS UNKNOWNRATED SATISFACTORY
Observed fleet · trailing 24 mo daily
11Power units
Self-reported · MCS-150
—Trailers seen
None observed · 24 mo
—Avg age (yr)
Not yet decoded
Click to see how we scored it
Load decision · FMCSA snapshot · Aug 20, 2026
Limited record
Not enough federal record to assess. Verify authority and insurance directly.
Watch · 3
USDOT registration inactiveThe USDOT record is flagged inactive — the carrier may not be authorized to operate.No inspection history despite active fleetAn established carrier reporting 11 power units has no roadside inspections — a common shell/paper-carrier signal.MCS-150 census data outdatedThe biennial MCS-150 update is 4.6 years old; fleet/mileage figures may be unreliable.
In good standing · 1
USDOT registration2222 yr registered
Authority not on fileInsurance (BIPD)— unknown
No filing on recordVehicle OOS · 24-mo—
No inspections · 24 moCrashes · fatal—
No crash recordVektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersDecoding
—
Not yet decoded
Identity stabilityStable
22 yr unchanged
Same registration since 2003 — no chameleon / reincarnation signal.
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Verification summary
WILLIAM INSULATION CO INC (USDOT 1190942) is unrated by Vektor because the carrier's FMCSA record does not contain enough evidence for a safety score as of Aug 20, 2026.
The carrier has an unknown current for-hire authority status because no FMCSA L&I authority row is available as of Aug 20, 2026.
It has an unknown current BIPD insurance status because no FMCSA L&I active-filing snapshot is available as of Aug 20, 2026.
The carrier received 0 roadside inspections in the last 24 months — 0 vehicle-level and 0 driver-level, according to FMCSA roadside-inspection data refreshed Aug 20, 2026.
It reports 11 power units and 11 drivers in its most recent MCS-150 filing dated Jan 10, 2022.
It has an FMCSA safety rating of Satisfactory assigned Apr 23, 2009 in the federal record refreshed Aug 20, 2026.
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Frequently asked
What is WILLIAM INSULATION CO INC's USDOT number?
WILLIAM INSULATION CO INC's USDOT number is 1190942.
Is WILLIAM INSULATION CO INC authorized to operate?
As of Aug 20, 2026, WILLIAM INSULATION CO INC is inactive in the FMCSA register.
How big is WILLIAM INSULATION CO INC's fleet?
WILLIAM INSULATION CO INC operates 11 power units and 11 drivers per its most recent MCS-150 filing.
Where is WILLIAM INSULATION CO INC based?
WILLIAM INSULATION CO INC is based in CASPER, WY.
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