Hills Flat Lumber Co

Interstate carrier in Colfax, California

Colfax, CA 95713 Since 2026 USDOT 4528813 MC1795457

Construction
Logs, Poles, Beams, Lumber
Other

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Compliance standing for USDOT 4528813

0 of 3 items need the owner's attention

MCS-150 filing Filed February 2026
Safety rating None on record
Operating authority MC1795457

Company overview

Awaiting owner confirmation

USDOT number: 4528813
Operating authority: MC1795457
Operation type: Interstate
Carrier classification: Private Property; Authorized For Hire
Power units: 22
Trucks / tractors: 22
Drivers: 21
CDL drivers: 4
Hazmat: No
USDOT registered since: 2026
Last MCS-150 filing: February 2026

Built from public registration records.

Cargo and services

Construction; Logs, Poles, Beams, Lumber; Other

Construction & Aggregates

DOT compliance requirements for Hills Flat Lumber Co

Based on this carrier's registration profile, these federal requirements apply:

USDOT registration and MCS-150 biennial update

Every registered carrier must keep its MCS-150 filing current and update it at least every two years. Missing the biennial update window can deactivate USDOT number 4528813. Check this company's MCS-150 deadline

Driver qualification files

With 21 drivers on record, this carrier must maintain a complete DQ file for each driver: applications, MVRs, medical certificates and road test records. DQ file services

Drug & Alcohol testing and FMCSA Clearinghouse

Carriers with CDL drivers (4 reported) must run a compliant DOT drug and alcohol testing program and complete annual Clearinghouse queries for every driver. Clearinghouse services

Hours of service and ELD

As an interstate operation, drivers are subject to federal hours-of-service limits and, in most cases, electronic logging device requirements. ELD & HOS support