Carrier profile · USDOT 1681969 · Updated Jun 13, 2026

CPC SOUTHWEST MATERIALS INC

DBA CPC SOUTHWEST MATERIALS

120 power unitsavg 12.8 yrLocal · 1 statesTUCSON, AZ81/100
AUTHORITY STATUS UNKNOWN
Verified linkscalportland.comFMCSA SAFER

Network & Fraud

Reincarnation chains, shared-VIN links, common domains and officers, and owner-group affiliations — the chameleon / double-broker signals that name-and-USDOT lookups miss.

No shared-VIN flow in the last 12 months

None of this carrier's trucks were inspected under another USDOT in the last 12 months — any shared equipment is historical, not active.
Show all-time history (1 truck · 2 carriers)
Across all inspections on record: USDOT 1924033USDOT 3205126

Shares a registration email domain with other carriers

@calportland.com — 6 carriers: USDOT 291818USDOT 1681991USDOT 1809594USDOT 1964550USDOT 2436780

Shares a company officer with other carriers

allen hamblen — 5 carriers: USDOT 291818USDOT 425448USDOT 1681991USDOT 2436780

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)120
Observed (24 mo)10
Shared w/ other carriers1

Registered capacity materially exceeds what is observed roadside — the MCS-150 may be stale or the fleet under-utilized.

Shared-VIN cross-links· units inspected under more than one USDOT

VINCarriersInspectionsFirst seenLast seen
1NKWXUTX7XS831613View sourced platform decode35Nov 8, 2023Nov 12, 2025

Owner / group view· confidence: email domain + officer

Owner / group view

Affiliated authorities

Collapses 7 related authorities · joined by email domain + officer

Authorities
7
Combined power
1,398
States
4
Oldest authority
May 11, 1987
Active now
6

Affiliated entities· hover to preview

GLACIER NORTHWEST INCCALPORTLAND COMPANYSILVER STATE MATERIALS LLC DBA CALPORTLAND COCALPORTLAND COMPANYCPC TRANSPORTATION COMPANY LLCCPC MATERIALS INC