MOUNTAIN STATES PRESSURE SERVICE INC
ROCK SPRINGS, WY
01/14/1999
24
Power Units
42
Drivers
Current
as of today
Active · 24 power units · 42 drivers · Rock Springs, WY
2026
~Jun 2026
Address changed
28 WILKINS PEAK DRIVE, ROCK SPRINGS, WY 82901 → 28 WILKINS PEAK DR, ROCK SPRINGS, WY 82901-5796
Jun 2, 2026
MCS-150 biennial update filed
Reported mileage: 88,490 (2025)
Reported power units: 24
Reported drivers: 42
Reported trailers: 27
2025
Jun 3, 2025
MCS-150 biennial update filed
Reported mileage: 106,483 (2024)
Reported power units: 23 → 24
Reported drivers: 45 → 42
Reported trailers: 27
~Jun 2025
Fleet grew 23 → 24 power units
~Jun 2025
Driver count changed 45 → 53
2024
May 21, 2024
MCS-150 biennial update filed
Reported mileage: 85,600 (2023)
Reported power units: 20 → 23
Reported drivers: 35 → 45
2023
Oct 13, 2023
MCS-150 biennial update filed
Reported mileage: 58,563 (2019)
Reported power units: 21 → 20
Reported drivers: 35
2022
May 19, 2022
MCS-150 biennial update filed
Reported mileage: 58,563 (2019)
Reported power units: 21
Reported drivers: 35
2020
Jun 3, 2020
MCS-150 biennial update filed
Reported mileage: 58,563 (2019)
Reported power units: 21
Reported drivers: 35
1999
Jan 14, 1999
DOT registered
Company registered with the FMCSA.