Fleet typeIdentity
Owner-operator
2 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 398309 · Updated Jun 13, 2026
WILLIAM HERMAN PLUMBING & HEATING
2 power unitsMANCHESTER, VT50/100
AUTHORITY STATUS UNKNOWN
Observed fleet · trailing 24 mo daily
2Power 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 · Jun 13, 2026
Limited record
Not enough federal record to assess. Verify authority and insurance directly.
Established 36 yearsUSDOT registration inactive
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 2 power units has no roadside inspections — a common shell/paper-carrier signal.MCS-150 census data outdatedThe biennial MCS-150 update is 21.9 years old; fleet/mileage figures may be unreliable.
In good standing · 1
USDOT registration3636 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
36 yr unchanged
Same registration since 1990 — no chameleon / reincarnation signal.
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Verification summary
WILLIAM HERMAN PLUMBING & HEATING (USDOT 398309) is unrated by Vektor because the carrier's FMCSA record does not contain enough evidence for a safety score as of Jun 13, 2026.
The carrier has an unknown current for-hire authority status because no FMCSA L&I authority row is available as of Jun 13, 2026.
It has an unknown current BIPD insurance status because no FMCSA L&I active-filing snapshot is available as of Jun 13, 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 Jun 13, 2026.
It reports 2 power units and 1 driver in its most recent MCS-150 filing dated Sep 3, 2004.
It has no FMCSA-assigned safety rating in the federal record refreshed Jun 13, 2026.
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Frequently asked
What is WILLIAM HERMAN PLUMBING & HEATING's USDOT number?
WILLIAM HERMAN PLUMBING & HEATING's USDOT number is 398309.
Is WILLIAM HERMAN PLUMBING & HEATING authorized to operate?
As of Jun 13, 2026, WILLIAM HERMAN PLUMBING & HEATING is inactive in the FMCSA register.
How big is WILLIAM HERMAN PLUMBING & HEATING's fleet?
WILLIAM HERMAN PLUMBING & HEATING operates 2 power units and 1 driver per its most recent MCS-150 filing.
Where is WILLIAM HERMAN PLUMBING & HEATING based?
WILLIAM HERMAN PLUMBING & HEATING is based in MANCHESTER, VT.
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