Carrierintel
SM

STEVEN M MEZYNIESKI INC

CarrierIntel Score: 45/100. 7 inspection violations in the past 12 months. Last inspected Mar 2026.

DOT 1131139ActiveInterstateSOUTHAMPTON, NY

COMPANY

Authority since
—
MCS-150
2025-08-29 · 287,928 mi (2024)
Fleet
9 units · 14 trailers · 7 drivers
Annual mileage (VMT)
287,928 mi (2024)

ADDRESS

Physical
110 NORTH MAGEE STREET
SOUTHAMPTON, NY 11968
Mailing
Same as physical

CONTACT

Phone
6312040001
Email
office@mezynieski.com

OFFICERS

Primary Officer
STEVEN MITCHELL MEZYNIESKI
Title
OWNER

OPERATION & CARGO

Operation classification
Private Property
Specialty
Construction & Building Materials
Cargo types
4
Building MaterialsMachinery, Large ObjectsConstructionOther: SAND GRAVEL MULCH
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
281 mo
Since USDOT registration
INSURANCE
Insurance not verified
Federal insurance records may not cover this carrier's operation type. Verify coverage through state records or the insurer.
RISK GRADE
Minimal Risk
1 risk factors · 0 strengths
OOS RATE
50.0%
3 / 6 inspections

CarrierIntel Safety Score

Rolling 12-month heuristic based on inspections, OOS, violations, crashes & fatalities. Not the official FMCSA SMS score.

45
out of 100
Below Average
Markers: OOS inspection Crash Fatality

Fleet vs Reality

last 12 months · power-unit VINs from roadside inspections
Declared (MCS-150)
9 power units
Unique power units seen
1
+ 1 trailer VINs
Inspections
1
Discrepancy
0.1x

Minimal Risk

1 risk factor · 0 strengths · 3 data points

SAFETY PERFORMANCE

Crash Record
4 crashes · 0 fatal · 4 with injuries · 4 tow-away
Clean Inspection Rate
50% — 3 clean of 6 inspections
Out-of-Service Rate
50.0% — driver OOS 1 insp., vehicle OOS 2 insp.

COMPLIANCE & AUTHORITY

USDOT Registration
Status: Active
Operating Authority
No operating authority on file
Out-of-service orders
None on record
Authority Events
No authority history events
MCS-150 Filing
Last filed 2025-08-29

INSURANCE

Active Coverage
Insurance not verified — Federal insurance records may not cover this carrier's operation type. Verify coverage through state records or the insurer.

SUMMARY

5.6 crashes per 100 trucks/yr

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