Fleet typeIdentity
Owner-operator
3 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 2351539 · Updated Jun 13, 2026
Northern Underground Corporation
3 power unitsTAMPA, FL50/100
AUTHORITY STATUS UNKNOWNRATED UNSATISFACTORYHAZMAT
Observed fleet · trailing 24 mo daily
3Power 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.
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 3 power units has no roadside inspections — a common shell/paper-carrier signal.MCS-150 census data outdatedThe biennial MCS-150 update is 13.8 years old; fleet/mileage figures may be unreliable.
In good standing · 1
USDOT registration1313 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
13 yr unchanged
Same registration since 2012 — no chameleon / reincarnation signal.
Loading full carrier record…
Verification summary
NORTHERN UNDERGROUND CORPORATION (USDOT 2351539) 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 3 power units and 4 drivers in its most recent MCS-150 filing dated Oct 19, 2012.
It has an FMCSA safety rating of Unsatisfactory assigned Jun 22, 2014 in the federal record refreshed Jun 13, 2026.
02
Frequently asked
What is NORTHERN UNDERGROUND CORPORATION's USDOT number?
NORTHERN UNDERGROUND CORPORATION's USDOT number is 2351539.
Is NORTHERN UNDERGROUND CORPORATION authorized to operate?
As of Jun 13, 2026, NORTHERN UNDERGROUND CORPORATION is inactive in the FMCSA register.
How big is NORTHERN UNDERGROUND CORPORATION's fleet?
NORTHERN UNDERGROUND CORPORATION operates 3 power units and 4 drivers per its most recent MCS-150 filing.
Where is NORTHERN UNDERGROUND CORPORATION based?
NORTHERN UNDERGROUND CORPORATION is based in TAMPA, FL.
03
Similar carriers near Tampa, FL
Comparable carriers around Tampa and across Florida
More Florida carriers
Other FMCSA-registered carriers near this one in the directory, by USDOT number.