Carrier profile · USDOT 45597 · MC-76472 · Updated Aug 20, 2026

Diamond Materials LLC

136 power unitsavg 7.4 yrRegional · 3 statesWILMINGTON, DE94/100
CARRIER ACTIVEMC-76472 ACTIVERATED CONDITIONALHAZMAT
Verified linksdiamondmaterials.comFMCSA SAFER

Operations & Lanes

Where this carrier actually runs, revealed by roadside-inspection geography over the last 24 months — not where they claim to operate, shown as state-level inspection density.

Operating footprint· revealed by roadside-inspection geography

Operating radiusRegional
revealed
States observed3
US states
Inspections · 24 mo134
NJ busiest

Inspection density by state· each tile = a state · shade = inspections, last 24 mo

Home base
WILMINGTON, DE
924 S HEALD ST
Top corridor
NJ ⇄ DE
NJ 75 · MD 31 · DE 28
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 3 states · trailing 24 mo

Roadside inspections by state · DIAMOND MATERIALS LLC · trailing 24 months
StateCoverageInspections
NJNew Jersey75
MDMaryland31
DEDelawareHQ28