PORT HARBOR MARINE INC
Risk Assessment
Authority Active
Operating authority is currently active in FMCSA records.
Established Carrier
35 years of continuous operating authority.
Unrated
No DOT safety rating on file — common, not disqualifying on its own.
Generate a plain-English risk narrative for PORT HARBOR MARINE INC — synthesizing authority, safety percentiles, crash recency, and chameleon signals into a broker-ready summary.
Full Report
Safety profile
All 7 FMCSA BASIC percentiles, inspections, and out-of-service rates.
Crash history
Individual crashes by date and severity, fleet-normalized.
Insurance & compliance
BI&PD + cargo coverage, carrier, effective dates, and gaps.
Authority & cross-reference
Revocation history + chameleon flags across 4.4M carriers.
Change history
2 recorded changes to PORT HARBOR MARINE INC’s FMCSA record. Derived from monthly FMCSA Census snapshots.
40
to
60
Jan 23, 2024
to
Jan 29, 2026
FAQ · PORT HARBOR MARINE INC
Is PORT HARBOR MARINE INC a legitimate motor carrier?
PORT HARBOR MARINE INC is registered with FMCSA under USDOT number 450601. Operating authority status is currently Active.
Where is PORT HARBOR MARINE INC based?
PORT HARBOR MARINE INC lists its physical address in SOUTH PORTLAND, ME in FMCSA records. The physical state and city fields are provided by the carrier on their MCS-150 form.
Is USDOT 450601 active?
USDOT 450601 (PORT HARBOR MARINE INC) operating authority status is currently Active. Last verified by MC Look Up on April 17, 2026. Data is sourced from live FMCSA federal records.
How many trucks does PORT HARBOR MARINE INC operate?
PORT HARBOR MARINE INC reports 25 power units and employs 60 drivers to FMCSA. These figures come from the carrier's most recent MCS-150 filing.
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