SOUTHWEST EQUIPMENT HOLDINGS
dba SOUTHWEST ROCK PRODUCTS
SANTAN VALLEY, AZ
12/12/2007
6
Power Units
3
Drivers
Current
as of today
Active · 6 power units · 3 drivers · Santan Valley, AZ
2026
Sep 30, 2026
MCS-150 biennial update filed
Reported mileage: 10 (2023)
Reported power units: 1 → 6
Reported drivers: 2 → 3
2025
Jan 2025
Address changed: SAN TAN VALLEY, AZ → SANTAN VALLEY, AZ
39350 N SCHNEPF RD, SAN TAN VALLEY, AZ 85140 → 39350 N SCHNEPF RD, SANTAN VALLEY, AZ 85140
Jan 2025
Email changed
drounds@southwestrockproducts.com → donald.mccarthy@arcosa.com
2024
Oct 29, 2024
MCS-150 biennial update filed
Reported mileage: 10 (2023)
Reported power units: 1
Reported drivers: 2
2020
Oct 7, 2020
MCS-150 biennial update filed
Reported mileage: 5,500 (2020)
Reported power units: 1
Reported drivers: 2
2007
Dec 12, 2007
DOT registered
Company registered with the FMCSA.