US · FMCSA ACTIVE HAZMAT
CALMAT CO
Irwindale, CA 91702 · DOT 1024955
Company profile
Web-discovered · as of 2026-07-30
Calmat Co, operating as a subsidiary of Vulcan Materials Company in Irwindale, CA, is a private fleet transporting construction aggregates, sand, and gravel. The fleet supports local quarry operations.
Fleet use
Private fleet
Operating scope
Local
Service model
own account
Equipment
dump, specialized
Ownership
Subsidiary
part of Vulcan Materials Company
Employees
10000+
HQ · 16013 E Foothill Blvd, Irwindale, CA 91702, USA
Active SAFER snapshot (2026) and linked to Vulcan Materials Co operating in Irwindale.
Registry record
Source FMCSA · as of 2026-07-08
Fleet size
89
power units
Activity
road freight carrier
private licence
In operation since
2002
89 drivers
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