Carrier profile · USDOT 481280 · Updated Jun 13, 2026

US Liquids of Central Tx LLC

DBA ALAMO ENVIRONMENTAL

18 power unitsSAN ANTONIO, TX50/100
AUTHORITY STATUS UNKNOWNRATED SATISFACTORYUNDELIVERABLE ADDRESS
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.

Undeliverable physical address on the FMCSA record

USPS flagged this carrier's filed physical address as undeliverable — a common chameleon / shell signal. Confirm a working address before tendering.

Location

Mailing address
PO BOX 240100, SAN ANTONIO, TX, 75224
Operation
Intrastate (Hazmat)

Contact

Fax
(210) 628-1042
Email

Registration

USDOT / docket
481280
First registered
Apr 24, 1992
Last MCS-150
Mar 23, 2001 · 0 mi
FMCSA safety rating
Satisfactory · Jun 30, 1997
D-U-N-S

Fleet (self-reported · MCS-150)

18Power units
16Drivers
16CDL drivers
Annual 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.