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SUPERIOR BLOCK COMPANY

DOT 1382080ActiveIntrastate Non-HazmatHOUGHTON, MI

COMPANY

Authority since
—
MCS-150
2026-03-02 · 50,000 mi (2024)
Fleet
4 units · 4 trailers · 4 drivers
Annual mileage (VMT)
50,000 mi (2024)
Owner origin
Southern-european
Origin candidates
Italian 55%

ADDRESS

Physical
100 ISLE ROYALE SANDS
HOUGHTON, MI 49931
Mailing
P O BOX 6
HOUGHTON, MI 49931

CONTACT

Phone
9064822731
Email
ml@superiorblock.com

OFFICERS

Primary Officer
JOAN LORENZETTI
Title
PRESIDENT
Origin
Southern-european

OPERATION & CARGO

Operation classification
Private Property
Specialty
Construction & Building Materials
Cargo types
2
Building MaterialsConstruction
Self-reported by the company on its latest MCS-150 filing (FMCSA census). Reflects what the carrier is authorized and equipped to haul, not actual recent loads. Specialty is our summary of the declared cargo mix.
AUTHORITY
—
Active authority
INSURANCE
None
No coverage on file
RISK GRADE
Moderate Risk
1 risk factors · 0 strengths
OOS RATE
0.0%
0 / 1 inspections

Fleet vs Reality

last 12 months · power-unit VINs from roadside inspections
Checking local VIN index…

Moderate Risk

1 risk factor · 0 strengths · 2 data points

SAFETY PERFORMANCE

Crash Record
0 crashes · 0 fatal · 0 with injuries · 0 tow-away
Clean Inspection Rate
100% — 1 clean of 1 inspections
Out-of-Service Rate
0.0% — driver OOS 0, vehicle OOS 0

COMPLIANCE & AUTHORITY

Operating Authority
Active operating authority on file
Authority Events
No authority history events
MCS-150 Filing
Last filed 2026-03-02

INSURANCE

Active Coverage
No insurance policies on file

SUMMARY

No active insurance on file

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