Carrier profile · USDOT 215259 · MC-998956 · Updated Jul 3, 2026

Wyoming Casing Service Inc

166 power unitsavg 14 yrRegional · 7 statesDICKINSON, ND86/100
CARRIER ACTIVEMC-998956 ACTIVERATED CONDITIONALHAZMAT

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 1153, DICKINSON, ND, 58602
Operation
Interstate· Hazmat

Contact

Fax
(701) 483-4513
Web domain
wyomingcasing.com

Registration

Officers
Teri Lynn Steffan · Tim Gross
USDOT / docket
215259 · MC-998956
First registered
Jun 24, 1982
Last MCS-150
Jan 30, 2026 · 1,266,593 mi (2025)
FMCSA safety rating
Conditional · Oct 6, 2010
D-U-N-S

Fleet (self-reported · MCS-150)

166Power units
179Drivers
179CDL drivers
1,266,593Annual 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.