Mainline Trucking
Legal name: Mainline Industries INC
Mainline Trucking's DOT number is USDOT 1922797, MC number MC-687920.
Looks good
No issues found
Based in
Castle Rock, WA
Power units
2
Drivers
2
Operation
Interstate
Watch Mainline Trucking for free
Next MCS-150 due: Jul 31, 2027
We'll email a reminder before it's due, and the same day this carrier's operating status, authority, safety rating or roadside inspections change.
Compliance check
From the FMCSA census and inspection files, checked Oct 20, 2026.
USDOT number status
OKActive in the FMCSA census.
MCS-150 biennial update
OKNext due Jul 31, 2027. Last filed Jul 30, 2025.
Operating authority (MC-687920)
OKAuthority shows active.
Safety rating
InfoNot rated. Most carriers are unrated until a compliance review.
Out-of-service rate (24 months)
OKVehicle 100% vs 22.26% national, driver 0% vs 6.67% national, across 2 inspections.
UCR registration 2027
InfoInterstate carriers must register with UCR every year. 2027 registration is open now. Estimated fee for 2 power units: $55 (bracket 1).
Roadside inspections, last 24 months
| Type | Inspections | Out of service | OOS rate | National avg |
|---|---|---|---|---|
| Vehicle | 1 | 1 | 100% | 22.26% |
| Driver | 2 | 0 | 0% | 6.67% |
2 inspections and 6 violations since Oct 20, 2024. Last inspection Aug 20, 2026. National averages are FMCSA-published approximations.
Registration details
- Legal name
- Mainline Industries INC
- DBA
- Mainline Trucking
- Classification
- authorized for hire
- CDL drivers
- 2
- MCS-150 last filed
- Jul 30, 2025
- Reported mileage
- 129,646 (2024)
- Added to FMCSA
- Aug 5, 2009
- Safety rating
- Not rated
Source: FMCSA Motor Carrier Census and Vehicle Inspection File (data.transportation.gov), public records. Contact details are intentionally not shown. MyDotCheck is an independent service and is not affiliated with, endorsed by, or part of the U.S. Department of Transportation or FMCSA. Data comes from public FMCSA datasets and may lag official records by a day or more. Government filings can be made directly with FMCSA at no charge.