Carrier profile · USDOT 645375 · Updated Jun 13, 2026
DIAMOND EVENT INC
DBA DIAMOND EVENT & TENT
20 power unitsRegional · 4 statesSALT LAKE CITY, UT93/100
AUTHORITY STATUS UNKNOWNRATED SATISFACTORYHAZMAT
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
- 4518 SOUTH 500 WEST, SALT LAKE CITY, UT, 84123
- Operation
- Interstate· Hazmat
Contact
- Phone
- (801) 262-2229
- Cell
- (801) 509-2451
- Fax
- (801) 284-5999
- Web domain
- diamondevent.com
Registration
- Officers
- Mark Clawson · Steve Schaefer
- USDOT / docket
- 645375
- First registered
- Jun 14, 1996
- Last MCS-150
- Oct 14, 2024 · 350,000 mi (2023)
- FMCSA safety rating
- Satisfactory · May 10, 2018
- 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.