PORT HARBOR MARINE INC
AUTHORIZEDUSDOT
450601
MC Number
522798
Fleet Size
25
Total Drivers
60
Last updated: March 16, 2026
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Safety overview
PORT HARBOR MARINE INC is a mid-size interstate motor carrier based in SOUTH PORTLAND, Maine, operating 25 power units with 60 drivers. CarrierOwl is currently validating BASIC percentile display against the official FMCSA SMS portal; use the inspection, out-of-service, crash, authority, and insurance data below as the primary public safety indicators on this page. Their driver out-of-service rate of 0.0% comes in under the 5.51% national average. No crashes on file. FMCSA records show 3 inspections for this carrier.
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BASIC scores
Under reviewCarrierOwl is validating BASIC percentile calculations against the official FMCSA SMS portal. Until that review is complete, use FMCSA directly for current BASIC percentiles and use the inspection, out-of-service, crash, authority, and insurance data on this page as supporting indicators.
BASIC percentile display is temporarily paused while we validate CarrierOwl's methodology against the official FMCSA SMS portal.
Out-of-service rates vs. national average
An out-of-service order means the driver or vehicle was pulled from operation during a roadside inspection.
For reference, the average driver OOS rate in Maine is 8.6% and the average vehicle OOS rate is 20.6% across 13,797 carriers.
Company details
- Entity Type
- N/A
- Carrier Operation
- Interstate
- Operation Classification
- Authorized For Hire
- Cargo Carried
- N
- Hazmat
- No
- Safety Rating Date
- N/A
Inspections
3
Total
50%
Driver %
Insurance on file
Liability (BIPD)
ONEBEACON AMERICA INSURANCE COMPANY — eff. May 1, 2007
Cargo
ACE FIRE UNDERWRITERS INSURANCE COMPANY — eff. May 1, 2006
Surety Bond
Not on file
Trust Fund
Not on file
Crash history
0
Total Crashes
Similar carriers in Maine
Other carriers in the same state with a similar fleet size.
CAVENDISH FARMS OPERATIONS INC
B D GRASS & SONS LLC
CHADWICK BAROSS INC
GUERRETTE FARMS CORP
MAIN LINE FENCE CO
Frequently asked questions
Is PORT HARBOR MARINE INC authorized to operate?
Yes. PORT HARBOR MARINE INC (USDOT #450601) currently holds "AUTHORIZED" status with FMCSA. They're registered as an interstate carrier.
What is PORT HARBOR MARINE INC's safety record?
PORT HARBOR MARINE INC has 3 inspections on file and no crashes on record. They do not show a formal FMCSA safety rating in CarrierOwl's current data. CarrierOwl is validating BASIC percentile display against the official FMCSA SMS portal, so brokers should verify current BASIC percentiles directly with FMCSA before relying on them.
How many trucks does PORT HARBOR MARINE INC operate?
PORT HARBOR MARINE INC operates 25 power units with 60 drivers on file. That puts them in the mid-size range.
Does PORT HARBOR MARINE INC transport hazardous materials?
No. PORT HARBOR MARINE INC does not have a hazardous materials flag in the FMCSA database.
Where is PORT HARBOR MARINE INC located?
PORT HARBOR MARINE INC is based in SOUTH PORTLAND, Maine at 1 SPRING POINT DR, 04106. Phone: (207) 767-3254.
What are PORT HARBOR MARINE INC's out-of-service rates?
PORT HARBOR MARINE INC's driver out-of-service rate is 0.0%, compared to the national average of 5.51%. Below average, which is a good sign. Their vehicle out-of-service rate is 66.7% (national average: 20.72%). Above average, which may point to vehicle maintenance gaps.