Carrier profile · USDOT 737709 · Updated Jun 13, 2026

THORCO INC

38 power unitsCOEUR D ALENE, ID50/100
AUTHORITY STATUS UNKNOWNHAZMAT

Identity & Federal

The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.

Location

Mailing address
PO BOX 2167, COEUR D ALENE, ID, 83816-2167
Operation
Interstate· Hazmat

Contact

Fax
(208) 664-6890
Web domain
thorcocda.com

Registration

Officers
Heather Duff · Brenda K Thorpe
USDOT / docket
737709
First registered
Mar 26, 1998
Last MCS-150
Aug 27, 2024 · 50,309 mi (2023)
FMCSA safety rating
Not rated
D-U-N-S
102869641

Fleet (self-reported · MCS-150)

38Power units
39Drivers
14CDL drivers
50,309Annual mileage

MCS-150 filing history· biennial-update cadence

Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.

Federal record activity· monitored daily by Vektor

No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.