Motor carrier · USDOT 2644567
SHAMROCK MATERIALS INC, Petaluma, CA: USDOT 2644567 safety record, inspections, out-of-service, crashes
- 65Power units
- 28Drivers
- 0Roadside inspections on file
- 0With an out-of-service order
- 3Crashes on file
Fleet and drivers are as SHAMROCK MATERIALS INC filed them on its MCS-150. The carrier has been on the FMCSA register since June 12, 2015. Inspections and crashes are the reports in Velarion’s copy of FMCSA’s inspection and crash files, which hold the reports filed by some states, not every state; FMCSA’s free SAFER snapshot carries the carrier’s national 24-month inspection and out-of-service figures.
Identity
| Legal name as filed | SHAMROCK MATERIALS INC |
|---|---|
| Doing business as | SHAMROCK MATERIALS OF COTATI |
| USDOT number | 2644567 |
| Status on the census | Active |
| Address | Petaluma, CA 94975 |
| County | Sonoma County |
| Operating authority | Intrastate Non-Hazmat Carriers |
| Hazardous materials | Does not carry hazardous materials |
| Safety rating | Not rated |
| Power units | 65 (65 trucks) |
| Drivers | 28 (0 with a CDL) |
| On the register since | June 12, 2015 |
| MCS-150 annual mileage | 0 miles |
| Cargo carried | Other |
Cited to the FMCSA Company Census File.
Roadside inspections
- 0Inspections
- 0Any out-of-service order
- 0Driver out of service
- 0Vehicle out of service
Velarion’s copy of the inspection file holds no inspection for USDOT 2644567.
Cited to the FMCSA Vehicle Inspection File; up to 50 rows shown, newest first.
Crashes
- 3Crashes
- 0With a fatality
- 1With an injury
| Date | Filed by | City | Fatalities | Injuries | Towed away | Hazmat released |
|---|---|---|---|---|---|---|
| November 9, 2021 | CA | Unincorporated | 0 | 0 | Yes | No |
| July 5, 2017 | CA | Unincorporated | 0 | 0 | Yes | |
| September 7, 2016 | CA | Unincorporated | 0 | 1 | Yes | No |
Cited to the FMCSA Crash File; up to 50 rows shown, newest first.
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Figures from the FMCSA Company Census File, loaded October 15, 2026, and FMCSA’s inspection and crash files.
How this page was built: FMCSA Company Census File, read October 15, 2026.