Carrier profile · USDOT 216830 · Updated Jun 13, 2026
Granite State Gas Transmission Inc
6 power unitsPORTSMOUTH, NH50/100
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
@nisource.com — 8 carriers: USDOT 49717USDOT 85210USDOT 85212USDOT 103717USDOT 221282USDOT 355734USDOT 755509
Owner / group view· confidence: email domain
Owner / group view
Affiliated authorities
Collapses 8 related authorities · joined by email domain
- Authorities
- 8
- Combined power
- 501
- States
- 7
- Oldest authority
- Jun 1, 1974
- Active now
- 7
- GRANITE STATE GAS TRANSMISSION INC· viewingUSDOT 2168306PU
- NORTHERN INDIANA PUBLIC SERVICE COMPANYUSDOT 49717139PU
- COLUMBIA GAS OF OHIO INCUSDOT 103717127PU
- COLUMBIA GAS OF PENNSYLVANIAUSDOT 85212101PU
- COLUMBIA GAS OF VIRGINIA INCUSDOT 22128258PU
- COLUMBIA GAS OF KENTUCKY INCUSDOT 35573450PU
- KOKOMO GAS AND FUEL COMPANYUSDOT 75550912PU
- COLUMBIA GAS OF MARYLAND INCUSDOT 852108PU