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USN RAIL 139 LLC

DOT 4407295MC 1730876ActiveInterstateU. S. SPECIALTY INSURANCE COMPANY +2DUNSTABLE, MA

COMPANY

Authority since
2026-05-07
MCS-150
2026-05-04 · 250 mi (2024)
Fleet
4 units · — trailers · 10 drivers
Annual mileage (VMT)
250 mi (2024)
Owner origin
Anglosphere
Origin candidates
English 82%

ADDRESS

Physical
265 WESTFORD ST
DUNSTABLE, MA 01827
Mailing
Same as physical

CONTACT

Phone
7148093336
Email
aaron@synergyairport.com

OFFICERS

Primary Officer
DENNIS ALLSOPP
Title
PRESIDENT
Origin
Anglosphere

OPERATION & CARGO

Operation classification
Authorized For Hire
Specialty
Heavy Haul / Oilfield
Cargo types
2
General FreightMachinery, Large Objects
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
4 mo
Active authority
INSURANCE
3 active
U. S. SPECIALTY INSURANCE COMPANY
RISK GRADE
Minimal Risk
0 risk factors · 1 strengths
OOS RATE
0.0%
0 / 0 inspections

Fleet vs Reality

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

Minimal Risk

0 risk factors · 1 strengths · 2 data points

SAFETY PERFORMANCE

Crash Record
0 crashes · 0 fatal · 0 with injuries · 0 tow-away
Clean Inspection Rate
No inspection data
Out-of-Service Rate
—

COMPLIANCE & AUTHORITY

Operating Authority
Active operating authority on file
Authority Events
7 historical event(s) on file
MCS-150 Filing
Last filed 2026-05-04

INSURANCE

Active Coverage
3 policy(ies) on file · total max coverage $750,000

SUMMARY

Active insurance on file

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