AMERICAN CIVIL CONSTRUCTORS LLC
dba ACC MOUNTAIN WEST
LITTLETON, CO
06/01/1974
1
Power Units
1
Drivers
Current
as of today
Active · 1 power units · 1 drivers · Littleton, CO
2026
Apr 13, 2026
MCS-150 biennial update filed
Reported mileage: 300,000 (2025)
Reported power units: 1
Reported drivers: 1
Jan 22, 2026
MCS-150 biennial update filed
Reported mileage: 300,000 (2023)
Reported power units: 2 → 1
Reported drivers: 9 → 1
2025
Dec 8, 2025
MCS-150 biennial update filed
Reported mileage: 300,000 (2023)
Reported power units: 17 → 2
Reported drivers: 9
Nov 14, 2025
MCS-150 biennial update filed
Reported mileage: 300,000 (2023)
Reported power units: 19 → 17
Reported drivers: 9
Reported trailers: 2
Oct 29, 2025
MCS-150 biennial update filed
Reported mileage: 300,000 (2023)
Reported power units: 19
Reported drivers: 9
Reported trailers: 5 → 2
Oct 23, 2025
MCS-150 biennial update filed
Reported mileage: 300,000 (2023)
Reported power units: 19
Reported drivers: 9
Reported trailers: 9 → 5
Oct 15, 2025
MCS-150 biennial update filed
Reported mileage: 300,000 (2023)
Reported power units: 20 → 19
Reported drivers: 9
Reported trailers: 9
Aug 20, 2025
MCS-150 biennial update filed
Reported mileage: 300,000 (2023)
Reported power units: 21 → 20
Reported drivers: 9
Reported trailers: 9
Jun 16, 2025
MCS-150 biennial update filed
Reported mileage: 300,000 (2023)
Reported power units: 21
Reported drivers: 9
May 30, 2025
MCS-150 biennial update filed
Reported mileage: 300,000 (2023)
Reported power units: 23 → 21
Reported drivers: 9
Apr 18, 2025
MCS-150 biennial update filed
Reported mileage: 300,000 (2023)
Reported power units: 23
Reported drivers: 10 → 9
Jan 22, 2025
MCS-150 biennial update filed
Reported mileage: 300,000 (2023)
Reported power units: 25 → 23
Reported drivers: 10
2024
Aug 23, 2024
MCS-150 biennial update filed
Reported mileage: 300,000 (2023)
Reported power units: 26 → 25
Reported drivers: 15 → 10
Feb 28, 2024
MCS-150 biennial update filed
Reported mileage: 300,000 (2023)
Reported power units: 26
Reported drivers: 15
2023
Nov 30, 2023
MCS-150 biennial update filed
Reported mileage: 300,000 (2023)
Reported power units: 27 → 26
Reported drivers: 10 → 15
Mar 10, 2023
MCS-150 biennial update filed
Reported mileage: 300,000 (2022)
Reported power units: 25 → 27
Reported drivers: 13 → 10
Jan 26, 2023
MCS-150 biennial update filed
Reported mileage: 300,000 (2022)
Reported power units: 21 → 25
Reported drivers: 15 → 13
2021
Apr 12, 2021
MCS-150 biennial update filed
Reported mileage: 300,000 (2020)
Reported power units: 29 → 21
Reported drivers: 23 → 15
2019
Mar 19, 2019
MCS-150 biennial update filed
Reported mileage: 300,000 (2018)
Reported power units: 29
Reported drivers: 23
FMCSA electronic records for this carrier begin before June 1974; the carrier may be older.