Tacoma is the registered base for 1,630 motor carriers, running 138,432 power units and 108,740 drivers between them. 61% run a single truck and 31% run between two and ten, which is the size band where compliance duties are full federal obligations but there is rarely a dedicated safety office.
DOT Compliance Companies in Tacoma, WA
DOT compliance resources for Tacoma carriers working in container drayage, warehousing, military logistics, forest products and interstate.
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DOT compliance providers serving Washington
The Tacoma carrier base in numbers
| Carriers registered locally | 1,630 |
|---|---|
| Single-truck operators | 999 (61%) |
| Fleets of 2 to 10 power units | 502 (31%) |
| Fleets above 50 power units | 31 |
| Carriers flagged for hazardous materials | 156 (10%) |
| Registrations added since 2025 | 184 (11%) |
| Last MCS-150 filed more than 24 months ago | 751 (46%) |
Where Tacoma differs from the national picture
Of the carriers registered here, 751 (46%) are carrying an MCS-150 older than 24 months, which is above the national rate of 38%. That filing is required on the applicable biennial cycle even when nothing about the business has changed. An outdated or inactive USDOT record can also create issues with brokers, shippers, insurers and other counterparties.
156 local carriers, 10% of the base, are flagged for hazardous materials, close to the national 7%. Hazmat operations answer to a shorter corrective-action clock if a safety audit goes against them.
Single-truck operators make up 61% of carriers here, close to the 64% national share, with a further 31% running two to ten units.
Freight and routes around Tacoma
For Tacoma, Washington freight combines Puget Sound container traffic, cross-Cascade distribution, agriculture, aerospace and Canadian trade. For Tacoma, Washington freight combines Puget Sound container traffic, cross-Cascade distribution, agriculture, aerospace and Canadian trade.
Federal and Washington requirements
- FMCSA: USDOT number, operating authority, safety regulations
- Washington State DOL: Intrastate registration, IRP apportioned plates, IFTA fuel tax
A change made in one system may also require a separate filing or update in the other.
Sources: Northwest Seaport Alliance terminal information, WSDOT Freight System Plan, FMCSA registration guidance.
More DOT compliance locations in Washington
DOT compliance questions for Tacoma
What should a Tacoma carrier check before accepting work around Northwest Seaport Alliance terminals in Tacoma?
Confirm the responsible carrier, cargo and commerce, authority and insurance scope, driver status, available hours, exact vehicle configuration, facility access and route requirements before the Tacoma assignment is released.
Does staying near Tacoma make a shipment intrastate?
Not automatically. A Tacoma carrier should review the shipment origin, intended destination and its place in any continuous interstate movement rather than deciding from local mileage alone.
Which records help explain delays on I-5, SR 167 and SR 509?
For a Tacoma trip, compare dispatch changes, road or facility timestamps, ELD or time records, fuel, inspections and delivery evidence. The records should explain both duty time and equipment custody.
How should vehicle defects be handled in Tacoma?
The Tacoma carrier should identify the unit, defect, person making the out-of-service decision, work performed and authorized return date. Sample brakes, tires, lights and coupling equipment on port units and preserve the return-to-service authorization.
When is a compliance review useful for a Tacoma fleet?
Arrange a Tacoma review before new entrant activity, after route or fleet growth, when inspection patterns worsen, after a major customer changes the operation, or when required records cannot be retrieved consistently.
DOT compliance guides
FMCSA Post-Accident Drug and Alcohol Testing: Decision Guide
A carrier-ready decision guide for fatalities, injuries, disabling damage, citations and after-hours testing deadlines.
Read guideWho Pays for a DOT SAP Evaluation?
DOT does not assign SAP costs to one party. Here is how policy, benefits and employer responsibilities fit…
Read guideIFTA Quarterly Mileage and Fuel Log Template 2026: Free PDF
Download per-jurisdiction mileage and fuel log sheets with the quarterly deadline table and the record retention basics IFTA…
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