Carrier profile · USDOT 115053 · Updated Jun 13, 2026

Columbia Gulf Transmission Company

DBA COLUMBIA GULF TRANSMISSION LLC

72 power unitsRegional · 3 statesHOUSTON, TX50/100
AUTHORITY STATUS UNKNOWNRATED SATISFACTORY

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

Mailing address
700 LOUISIANA STREET STE 700, HOUSTON, TX, 77002
Operation
Interstate

Contact

Web domain
tcenergy.com

Registration

Officers
Ashley Boutte · Brenda Baker
USDOT / docket
115053
First registered
Jun 1, 1974
Last MCS-150
Mar 28, 2025 · 1,176,439 mi (2024)
FMCSA safety rating
Satisfactory · May 13, 1988
D-U-N-S
615956760

Fleet (self-reported · MCS-150)

72Power units
69Drivers
24CDL drivers
1,176,439Annual 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.