Carrier profile · USDOT 660336 · Updated Jun 13, 2026
WARCO PUMP SERVICE INC
7 power unitsROCK SPRINGS, WY50/100
AUTHORITY STATUS UNKNOWNRATED CONDITIONAL
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
- 493 POWERLINE DR, ROCK SPRINGS, WY, 82901
- Mailing address
- PO BOX 729, ROCK SPRINGS, WY, 82902
- Operation
- Interstate
Contact
- Phone
- (307) 382-5129
- Fax
- (307) 382-2022
- Web domain
- warcopumpservice.com
Registration
- Officer
- Larry Ward
- USDOT / docket
- 660336
- First registered
- Sep 24, 1996
- Last MCS-150
- Jun 5, 2025 · 100 mi (2024)
- FMCSA safety rating
- Conditional · Oct 23, 2012
- 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.