Carrier profile · USDOT 2064953 · Updated Jun 13, 2026
South Texas Chlorine Inc
15 power unitsHARLINGEN, TX50/100
AUTHORITY STATUS UNKNOWNHAZMAT
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
- 2420 E TYLER, HARLINGEN, TX, 78550
- Mailing address
- PO BOX 430, HARLINGEN, TX, 78551-0430
- Operation
- Intrastate (Hazmat)· Hazmat
Contact
- Phone
- (956) 752-0161
- Cell
- (956) 535-1784
- Fax
- (956) 752-0166
- brenda@aoctx.com
- Web domain
- aoctx.com
Registration
- Officers
- Felipe Martinez · Charlie Smith
- USDOT / docket
- 2064953
- First registered
- Aug 11, 2010
- Last MCS-150
- Mar 28, 2011
- FMCSA safety rating
- Not rated
- D-U-N-S
- 89605000
Fleet (self-reported · MCS-150)
—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.