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
- Physical address
- 700 LOUISIANA STEET STE 700, HOUSTON, TX, 77002
- Mailing address
- 700 LOUISIANA STREET STE 700, HOUSTON, TX, 77002
- Operation
- Interstate
Contact
- Phone
- (337) 266-4661
- Cell
- (337) 280-2976
- 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)
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.