Carrier profile · USDOT 60587 · Updated Aug 2, 2026
Columbia Gas Transmission Corporation
DBA COLUMBIA GAS TRANSMISSION LLC
468 power unitsavg 9.2 yrRegional · 6 statesHOUSTON, TX100/100
AUTHORITY STATUS UNKNOWNRATED SATISFACTORYHAZMAT
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· Hazmat
Contact
- Phone
- (337) 280-2976
- Web domain
- tcenergy.com
Registration
- Officers
- Ashley Boutte · Brenda Baker
- USDOT / docket
- 60587
- First registered
- Jun 1, 1974
- Last MCS-150
- Jul 28, 2026 · 5,569,244 mi (2025)
- FMCSA safety rating
- Satisfactory · May 19, 1995
- D-U-N-S
- 54748041
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.