J R SIMPLOT COMPANY
dba WESTERN STOCKMENS
CALDWELL, ID
06/01/1974
17
Power Units
17
Drivers
Current
as of today
Active · 17 power units · 17 drivers · Caldwell, ID
2026
~May 2026
Email changed
bill.mabry@simplot.com → thomas.mossi@simplot.com
~May 2026
Officer change
BILL MABRY, KURT WOLSBORN → TOM MOSSI, KURT WOLSBORN
Apr 30, 2026
MCS-150 biennial update filed
Reported mileage: 824,065 (2025)
Reported power units: 15 → 17
Reported drivers: 14 → 17
Reported trailers: 16 → 21
2024
Aug 8, 2024
MCS-150 biennial update filed
Reported mileage: 778,040 (2023)
Reported power units: 15
Reported drivers: 13 → 14
Reported trailers: 16
2022
Dec 8, 2022
MCS-150 biennial update filed
Reported mileage: 739,000 (2021)
Reported power units: 15
Reported drivers: 11 → 13
2021
Aug 31, 2021
MCS-150 biennial update filed
Reported mileage: 701,863 (2016)
Reported power units: 15
Reported drivers: 11
Jan 6, 2021
MCS-150 biennial update filed
Reported mileage: 701,863 (2016)
Reported power units: 15
Reported drivers: 11
2010
Aug 31, 2010
Safety rating: Satisfactory
FMCSA electronic records for this carrier begin before June 1974; the carrier may be older.