Carrier profile · USDOT 3411147 · MC-1099890 · Updated Jun 13, 2026
ROCKIN W SERVICES LLC
2 power unitsMCKINNON, WY50/100
CARRIER ACTIVEMC-1099890 ACTIVEHAZMAT
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
- 2567 COUNTY RD 1, MCKINNON, WY, 82938
- Mailing address
- HC 65 BOX 793, MCKINNON, WY, 82938
- Operation
- Interstate· Hazmat
Contact
- Phone
- (307) 389-9919
Registration
- Officers
- Layne T Westerberg · Kelly Westerberg
- USDOT / docket
- 3411147 · MC-1099890
- First registered
- Mar 23, 2020
- Last MCS-150
- Aug 8, 2025 · 50,000 mi (2025)
- 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.