SIR MIX CONCRETE PRODUCTS
CARSON, CA
04/17/2015
9
Power Units
6
Drivers
Current
as of today
Active · 9 power units · 6 drivers · Carson, CA
2026
~May 2026
Officer change
ANDREW LEEVERN GREEN, TRACY D GREEN → LEE GREEN, TRACY GREEN
Apr 24, 2026
MCS-150 biennial update filed
Reported mileage: 251,446 (2025)
Reported power units: 10 → 9
Reported drivers: 5 → 6
Reported trailers: 10 → 12
2025
Jul 9, 2025
MCS-150 biennial update filed
Reported mileage: 188,378 (2024)
Reported power units: 10
Reported drivers: 6 → 5
Reported trailers: 10
Jun 4, 2025
MCS-150 biennial update filed
Reported mileage: 188,378 (2025)
Reported power units: 10
Reported drivers: 6
~Jan 2025
Email changed
sirmixlk@aol.com → tracy@sirmix.com
2024
Nov 21, 2024
MCS-150 biennial update filed
Reported mileage: 251,446 (2023)
Reported power units: 13 → 10
Reported drivers: 7 → 6
2022
Nov 15, 2022
MCS-150 biennial update filed
Reported mileage: 1 (2021)
Reported power units: 13
Reported drivers: 7
2021
~Dec 2021
Fleet reduced 14 → 13 power units
~Dec 2021
Driver count changed 8 → 7
Sep 20, 2021
MCS-150 biennial update filed
Reported mileage: 376,000 (2020)
Reported power units: 13
Reported drivers: 7
2015
Apr 17, 2015
DOT registered
Company registered with the FMCSA.