MOUNTAINWEST SOUTHERN TRAILS PIPELINE COMPANY
dba MOUNTAINWEST
SALT LAKE CITY, UT
11/18/1999
1
Power Units
2
Drivers
Current
as of today
Inactive · 1 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
~Jan 2026
Email changed
matt.rademacher@swgas.com → customerservice@leetrans.com
2025
Jul 23, 2025
MCS-150 biennial update filed
Reported mileage: 1 (2024)
Reported power units: 1
Reported drivers: 2
2024
Jun 24, 2024
MCS-150 biennial update filed
Reported mileage: 1,500 (2023)
Reported power units: 4 → 1
Reported drivers: 2
2023
~Mar 2023
Legal name changed
QUESTAR SOUTHERN TRAILS PIPELINE COMPANY → MOUNTAINWEST SOUTHERN TRAILS PIPELINE COMPANY
Feb 13, 2023
MCS-150 biennial update filed
Reported mileage: 50,000 (2021)
Reported power units: 4
Reported drivers: 2
2022
Jun 3, 2022
MCS-150 biennial update filed
Reported mileage: 50,000 (2021)
Reported power units: 4
Reported drivers: 5 → 2
Jan 27, 2022
MCS-150 biennial update filed
Reported mileage: 60,000 (2020)
Reported power units: 4
Reported drivers: 5
2021
Jun 7, 2021
MCS-150 biennial update filed
Reported mileage: 60,000 (2020)
Reported power units: 4
Reported drivers: 5
2020
Jun 15, 2020
MCS-150 biennial update filed
Reported mileage: 90,000 (2017)
Reported power units: 4
Reported drivers: 5
1999
Nov 18, 1999
DOT registered
Company registered with the FMCSA.