Carrier profile · USDOT 450601 · MC-522798 · Updated Jun 13, 2026

Port Harbor Marine Inc

25 power unitsLocal · 2 statesSOUTH PORTLAND, ME50/100
CARRIER ACTIVEMC-522798 ACTIVE

Identity & Federal

The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.

Location

Mailing address
P O BOX 2350, SOUTH PORTLAND, ME, 04116-2350
Operation
Interstate

Contact

Fax
(207) 767-5940
Web domain
portharbormarine.com

Registration

Officer
Michael Joseph Soucy
USDOT / docket
450601 · MC-522798
First registered
Jul 1, 1991
Last MCS-150
Jan 29, 2026 · 350,000 mi (2025)
FMCSA safety rating
Not rated
D-U-N-S
47367420

Fleet (self-reported · MCS-150)

25Power units
60Drivers
2CDL drivers
350,000Annual mileage

MCS-150 filing history· biennial-update cadence

Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.

Federal record activity· monitored daily by Vektor

No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.