GRANITE STATE GAS TRANSMISSION INC
USDOT 3615183 · Active · Doing business as UNITIL
Active, interstate carrier, small fleet (6 power units) — no FMCSA safety rating on record (common).
Carrier identity
| USDOT Number | 3615183 |
|---|---|
| MC Number | — |
| Legal Name | GRANITE STATE GAS TRANSMISSION INC |
| DBA Name | UNITIL |
| Entity Type | — |
| Phone | 6032945153 |
| Address | 325 WEST RD, Portsmouth, NH, 03801-5638 |
Authority & safety
| Operating Status | Active |
|---|---|
| Operation Type | Interstate |
| Safety Rating | None on record — most carriers have not received a formal FMCSA safety rating. |
| Hazmat Flag | false |
Safety ratings: S = Satisfactory, C = Conditional, U = Unsatisfactory. A carrier with no rating has not been through a full FMCSA compliance review — this is common and not itself a red flag.
Fleet & operations
| Power Units (trucks) | 6 |
|---|---|
| Drivers | 5 |
| Recent Annual Mileage | 147,513 |
| Last MCS-150 Filing | 16-JUN-25 |
GRANITE STATE GAS TRANSMISSION INC operates 6 power units — a larger fleet than 91% of carriers registered in NH.
Other carriers in Portsmouth, NH
- GATHER — USDOT 3912034, 11 power units
- WHEELABRATOR GLOUCESTER COMPANY LP — USDOT 3630093, 4 power units
- LCI FLOORING LLC — USDOT 3974828, 3 power units
- RENAUD INDUSTRIES LLC — USDOT 4001531, 3 power units
- 381 CONSTRUCTORS — USDOT 3774746, 2 power units
Browse all carriers in Portsmouth, NH or all NH carriers.