MOUNTAINWEST PIPELINE SERVICES INC
dba MOUNTAINWEST
SALT LAKE CITY, UT
09/14/2004
10
Power Units
2
Drivers
Current
as of today
Inactive · 10 power units · 2 drivers · Salt Lake City, UT
2026
~Jan 2026
Address changed
333 SOUTH STATE STREET, SALT LAKE CITY, UT 84145-0003 → 333 SOUTH STATE STREET, SALT LAKE CITY, UT 84145
2025
Feb 24, 2025
MCS-150 biennial update filed
Reported mileage: 1 (2024)
Reported power units: 10
Reported drivers: 2
Reported trailers: 3
2023
~Mar 2023
Legal name changed
DOMINION ENERGY QUESTAR PIPELINE SERVICES INC → MOUNTAINWEST PIPELINE SERVICES INC
Feb 13, 2023
MCS-150 biennial update filed
Reported mileage: 150,000 (2021)
Reported power units: 10
Reported drivers: 2
2022
Oct 20, 2022
MCS-150 biennial update filed
Reported mileage: 150,000 (2021)
Reported power units: 8 → 10
Reported drivers: 2
~Apr 2022
Legal name changed
QUESTAR ENERGY SERVICES INC → DOMINION ENERGY QUESTAR PIPELINE SERVICES INC
~Mar 2022
DBA changed
DOMINION ENERGY → QUESTAR ENERGY SERVICES
Feb 4, 2022
MCS-150 biennial update filed
Reported mileage: 130,000 (2020)
Reported power units: 8
Reported drivers: 2
Jan 27, 2022
MCS-150 biennial update filed
Reported mileage: 130,000 (2020)
Reported power units: 8
Reported drivers: 2
2021
~Jul 2021
Legal name changed
QUESTAR → QUESTAR ENERGY SERVICES INC
~Jul 2021
DBA changed
QUESTAR ENERGY SERVICES COMPANY → DOMINION ENERGY
Apr 27, 2021
MCS-150 biennial update filed
Reported mileage: 130,000 (2020)
Reported power units: 8
Reported drivers: 2
2020
Oct 8, 2020
MCS-150 biennial update filed
Reported mileage: 130,000 (2020)
Reported power units: 8
Reported drivers: 2
2004
Sep 14, 2004
DOT registered
Company registered with the FMCSA.