Carrier profile · USDOT 539796 · MC-224646 · Updated Jun 13, 2026

Anthony J & Patricia M Sienia

DBA TONY SIENIA TRUCKING

1 power unitELLENSBURG, WA50/100
AUTHORITY STATUS UNKNOWNMC-224646 STATUS UNKNOWN
Verified linksFMCSA SAFER

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
1603 N B STREET1, ELLENSBURG, WA, 98926
Mailing address
1603 N B STREET, ELLENSBURG, WA, 98926
Operation
Interstate

Contact

Phone
(509) 962-6571
Email
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Registration

Officers
Anthony J Sienia · Patricia M Sienia
USDOT / docket
539796 · MC-224646
First registered
Oct 19, 1993
Last MCS-150
Oct 19, 2021 · 1 mi (2020)
FMCSA safety rating
Not rated
D-U-N-S
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Fleet (self-reported · MCS-150)

1Power units
1Drivers
1CDL drivers
1Annual 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.