Carrier profile · USDOT 3291439 · MC-1042362 · Updated Jun 13, 2026
SEPA 1 LLC
2 power unitsLocal · 1 statesCLE ELUM, WA93/100
CARRIER ACTIVEMC-1042362 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
- 12005 THORP PRAIRIE RD, CLE ELUM, WA, 98922
- Operation
- Interstate· Hazmat
Contact
- Phone
- (253) 508-9131
Registration
- Officers
- Shannon R Mazza · Michael P Mazza
- USDOT / docket
- 3291439 · MC-1042362
- First registered
- May 24, 2019
- Last MCS-150
- Mar 23, 2026 · 259,694 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.