USDOT 3615183 · carrier profile
GRANITE STATE GAS TRANSMISSION INC
Doing business as UNITIL. Active private carrier in Portsmouth, NH 03801.
Power units
Drivers
CDL drivers
Status
Registration
- USDOT number
- 3615183
- MC / docket number
- None on file
- USDOT status
- Active
- Operation
- Interstate
- Carrier type
- Private property
- Location
- Portsmouth, NH 03801
- Hazmat
- No
- Safety rating
- Not rated
- Added to the census
- Apr 19, 2021
- Last MCS-150 update
- Feb 27, 2026
- Miles reported
- 125,918 in 2025
Equipment
| Type | Owned | Term leased | Trip leased |
|---|---|---|---|
| Straight trucks | 6 | 0 | 0 |
Power units: 6. Self-reported by the carrier on form MCS-150.