GRANITE STATE GAS TRANSMISSION INC
dba UNITIL
PORTSMOUTH, NH
04/19/2021
6
Power Units
5
Drivers
Current
as of today
Active · 6 power units · 5 drivers · Portsmouth, NH
2026
Feb 27, 2026
MCS-150 biennial update filed
Reported mileage: 125,918 (2025)
Reported power units: 6
Reported drivers: 5
2025
Jun 16, 2025
MCS-150 biennial update filed
Reported mileage: 147,513 (2024)
Reported power units: 6
Reported drivers: 5
2024
Aug 14, 2024
MCS-150 biennial update filed
Reported mileage: 163,875 (2023)
Reported power units: 6
Reported drivers: 5
Mar 26, 2024
MCS-150 biennial update filed
Reported mileage: 163,875 (2023)
Reported power units: 5 → 6
Reported drivers: 5
Jan 22, 2024
MCS-150 biennial update filed
Reported mileage: 163,875 (2023)
Reported power units: 5
Reported drivers: 5
2022
Jul 26, 2022
MCS-150 biennial update filed
Reported mileage: 109,404 (2021)
Reported power units: 5
Reported drivers: 5
2021
Apr 19, 2021
DOT registered
Company registered with the FMCSA.
Apr 19, 2021
MCS-150 biennial update filed
Reported power units: 5
Reported drivers: 5