Carrier profile · USDOT 1989255 · MC-703746 · Updated Jun 13, 2026

Shamrock Tank Lines

21 power unitsCASTAIC, CA50/100
CARRIER INACTIVEMC-703746 INACTIVERATED CONDITIONALHAZMAT
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
32170 CASTAIC RD, CASTAIC, CA, 91384
Operation
Interstate· Hazmat

Contact

Phone
(818) 381-6063
Fax
(818) 925-1323
Email
nadjarianm@gmail.com

Registration

Officer
Mkrtich Nadjarian
USDOT / docket
1989255 · MC-703746
First registered
Jan 28, 2010
Last MCS-150
Oct 16, 2017 · 20,000 mi (2016)
FMCSA safety rating
Conditional · Oct 21, 2013
Recordable crash rate
0.00
D-U-N-S
961650780

Fleet (self-reported · MCS-150)

21Power units
21Drivers
21CDL drivers
20,000Annual 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.