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FMCSA ACTIVE CARRIERUSDOT #1025802MC-430724HAZMAT REGISTERED

TRANS HARBOR SERVICES INC

Physical Business Address
222 East G Street, Wilmington, CA 90744
Corporate Structure & Officers
Limited Liability Company
Principal: Mark Duimstra • Mark Duimstra
Registered Carrier Phone
(310) 241-7990
USDOT Registration & Authority Class
Interstate • AUTHORIZED FOR HIRE
FMCSA Added Date: 2002-05-06
FMCSA Compliance Notice — BMC-91X & MCS-150 Schedule

Federal law requires active proof of continuous auto liability ($750k-$1M) on file to avoid DOT Out-of-Service orders or authority revocation.

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Fleet Equipment, Drivers & Mileage Utilization

4
Total Power Units
4
Total Registered Drivers
4
CDL Drivers
156k
Annual Miles (2025)
Owned Road Tractors:4 units
Owned Semi-Trailers:26 trailers
Avg Utilization / Truck:39,000 mi/yr

Commercial Truck Insurance & Federal Filing Requirements

2026 Underwriting Benchmark
Est. Cost Per Truck / Yr
$13,600 – $21,500
Est. Total Fleet Policy (4 Units)
$54,400 – $86,000
Minimum Federal Liability
$1,000,000 – $5,000,000

MCS-150 Biennial Schedule & FMCSA Safety Record

Mandatory MCS-150 Filing Month (49 CFR § 390.19)
February • Even Years (2026, 2028)
Last MCS-150 Filed: 2026-05-12 (Active / Current)
FMCSA Safety Rating & Review Status
Satisfactory
Prior Authority Revocation: No • Last Review: 2011-07-12

Frequently Asked Questions About TRANS HARBOR SERVICES INC

Is TRANS HARBOR SERVICES INC (USDOT #1025802) currently authorized and active?

According to U.S. DOT / FMCSA Company Census records, TRANS HARBOR SERVICES INC (USDOT #1025802, MC-430724) holds an ACTIVE registration in Wilmington, California, classified under Interstate (AUTHORIZED FOR HIRE).

How many trucks and drivers does TRANS HARBOR SERVICES INC operate?

TRANS HARBOR SERVICES INC reports 4 commercial power unit(s) and 4 driver(s) (including 4 CDL drivers) on its FMCSA MCS-150 census filing.

What commercial truck insurance filings are required for USDOT #1025802?

Based on its Interstate operations hauling Hazardous Materials (Hazmat), federal regulations generally require $1,000,000 – $5,000,000 minimum primary liability (BMC-91X Liability ($1M–$5M Hazmat) • MCS-90 Hazmat Endorsement • UIIA Intermodal Endorsement & Trailer Interchange). Estimated market insurance benchmark for a 4-unit fleet in CA is $13,600–$21,500 per power unit annually.

When is TRANS HARBOR SERVICES INC's mandatory FMCSA MCS-150 biennial update due?

Under 49 CFR § 390.19, based on the last two digits of USDOT #1025802, TRANS HARBOR SERVICES INC must file its MCS-150 biennial update every February in Even Years (2026, 2028). Last recorded MCS-150 date: 2026-05-12.

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