Carrier profile · USDOT 3244070 · MC-1128999 · Updated Jun 13, 2026
Western Wyoming Transportation LLC
5 power unitsavg 10.4 yrLocal · 1 statesROCK SPRINGS, WY74/100
CARRIER ACTIVEMC-1128999 ACTIVE
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
- 100 RELIANCE, ROCK SPRINGS, WY, 82901
- Operation
- Interstate
Contact
- Phone
- (307) 362-6332
- Cell
- (307) 760-3472
- Fax
- (307) 362-6335
- zach.guier@wwbev.com
- Web domain
- wwbev.com
Registration
- Officers
- Robert Z Guier · Robert Guier
- USDOT / docket
- 3244070 · MC-1128999
- First registered
- Feb 11, 2019
- Last MCS-150
- Dec 9, 2025 · 220,000 mi (2024)
- FMCSA safety rating
- Not rated
- Recordable crash rate
- 0.00
- 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.