SIOUX VALLEY COOPERATIVE
WATERTOWN, SD
08/26/1982
32
Power Units
17
Drivers
Current
as of today
Active · 32 power units · 17 drivers · Watertown, SD
2026
May 4, 2026
MCS-150 biennial update filed
Reported mileage: 617,500 (2025)
Reported power units: 32
Reported drivers: 17
2025
Dec 11, 2025
MCS-150 biennial update filed
Reported mileage: 524,000 (2023)
Reported power units: 32
Reported drivers: 15 → 17
2024
Oct 24, 2024
MCS-150 biennial update filed
Reported mileage: 524,000 (2023)
Reported power units: 21 → 32
Reported drivers: 17 → 15
2023
Aug 8, 2023
MCS-150 biennial update filed
Reported mileage: 455,000 (2022)
Reported power units: 22 → 21
Reported drivers: 17
2022
Oct 6, 2022
MCS-150 biennial update filed
Reported mileage: 480,000 (2021)
Reported power units: 20 → 22
Reported drivers: 20 → 17
2021
Dec 7, 2021
MCS-150 biennial update filed
Reported mileage: 220,000 (2020)
Reported power units: 20
Reported drivers: 20
Oct 19, 2021
MCS-150 biennial update filed
Reported mileage: 220,000 (2020)
Reported power units: 20
Reported drivers: 17 → 20
2020
Jun 29, 2020
MCS-150 biennial update filed
Reported mileage: 175,000 (2019)
Reported power units: 20
Reported drivers: 17
1982
Aug 26, 1982
DOT registered
Company registered with the FMCSA.