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SOUTHAMPTON EXCAVATION & SITE DEVELOPMENT LLC

DOT 4189482ActiveIntrastate Non-HazmatSOUTHAMPTON, NY

COMPANY

Authority since
—
MCS-150
2026-04-22 · 4,442,380 mi (2024)
Fleet
15 units · 14 trailers · 8 drivers
Annual mileage (VMT)
4,442,380 mi (2024)

ADDRESS

Physical
110 N MAGEE ST
SOUTHAMPTON, NY 11968-2711
Mailing
Same as physical

CONTACT

Phone
6312040001
Email
office@mezynieski.com

OFFICERS

Primary Officer
STEVE MITCHELL MEZYNIESKI
Title
OWNER

OPERATION & CARGO

Operation classification
Private Property
Specialty
Construction & Building Materials
Cargo types
5
General FreightLogs, Poles, Beams, LumberBuilding MaterialsConstructionOther: OTHER
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 · 1 strengths
OOS RATE
100.0%
2 / 2 inspections

Fleet vs Reality

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

Moderate Risk

1 risk factor · 1 strengths · 3 data points

SAFETY PERFORMANCE

Crash Record
0 crashes · 0 fatal · 0 with injuries · 0 tow-away
Clean Inspection Rate
0% — 0 clean of 2 inspections
Out-of-Service Rate
100.0% — driver OOS 0 insp., vehicle OOS 2 insp.

COMPLIANCE & AUTHORITY

USDOT Registration
Status: Active
Operating Authority
No operating authority on file
Authority Events
No authority history events
MCS-150 Filing
Last filed 2026-04-22

INSURANCE

Active Coverage
No insurance policies on file

SUMMARY

No active insurance on file
No crashes in the last 24 months

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