Carrier profile · USDOT 3202815 · MC-187379 · Updated Jun 13, 2026
Diamond 4m Oilfield and Environmental LLC
18 power unitsavg 13.9 yrRegional · 3 statesMONTAGUE, TX88/100
CARRIER ACTIVEMC-187379 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
- 243 ALAMO RD, MONTAGUE, TX, 76251
- Operation
- Interstate
Contact
- Phone
- (940) 577-5044
- cathy@diamond4m.com
- Web domain
- diamond4m.com
Registration
- Officers
- Cathy Mowery · Kris Wayne Mowery
- USDOT / docket
- 3202815 · MC-187379
- First registered
- Oct 19, 2018
- Last MCS-150
- Mar 23, 2026 · 933,565 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.