Carrier profile · USDOT 2521939 · Updated Aug 20, 2026
406 Propane LLC
4 power unitsavg 7.2 yrLocal · 1 statesMISSOULA, MT100/100
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
- Physical address
- 5571 ALLOY SOUTH, MISSOULA, MT, 59808
- Mailing address
- PO BOX 16011, MISSOULA, MT, 59808
- Operation
- Intrastate (Hazmat)· Hazmat
Contact
- Phone
- (406) 207-0145
- Web domain
- riversidecontracting.com
Registration
- Officer
- Dwayne Rehbein
- USDOT / docket
- 2521939
- First registered
- Jul 7, 2014
- Last MCS-150
- Sep 19, 2025 · 98,800 mi (2025)
- FMCSA safety rating
- Not rated
- D-U-N-S
- —
Fleet (self-reported · MCS-150)
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.