Carrier profile · USDOT 2869603 · Updated Jun 13, 2026
Columbia Midstream Group
DBA COLUMBIA MIDSTREAM
3 power unitsHOUSTON, TX50/100
AUTHORITY STATUS UNKNOWN
Network & Fraud
Reincarnation chains, shared-VIN links, common domains and officers, and owner-group affiliations — the chameleon / double-broker signals that name-and-USDOT lookups miss.
Shares a registration email domain with other carriers
@tcenergy.com — 10 carriers: USDOT 60587USDOT 115053USDOT 223894USDOT 240388USDOT 302189USDOT 404454USDOT 1612854USDOT 2364904
Owner / group view· confidence: email domain
Owner / group view
Affiliated authorities
Collapses 10 related authorities · joined by email domain
- Authorities
- 10
- Combined power
- 649
- States
- 4
- Oldest authority
- Jun 1, 1974
- Active now
- 9
- COLUMBIA MIDSTREAM GROUP· viewingUSDOT 28696033PU
- COLUMBIA GAS TRANSMISSION CORPORATIONUSDOT 60587468PU
- COLUMBIA GULF TRANSMISSION COMPANYUSDOT 11505372PU
- ANR PIPELINE COMPANYUSDOT 22389460PU
- GREAT LAKES GAS TRANSMISSION LPUSDOT 24038821PU
- GAS TRANSMISSION NORTHWEST LLCUSDOT 30218912PU
- NORTHERN BORDER PIPELINE COUSDOT 4044548PU
- BISON PIPELINE LLCUSDOT 23649042PU
- NORTH BAJA PIPELINE LLCUSDOT 24959262PU
- TUSCARORA GAS TRANSMISSION COMPANYUSDOT 16128541PU