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USDOT 45597MC076472

Diamond Materials Llc — compliance record

The full vetting file: federal registrations, authority history, insurance, inspections, record changes, and recent coverage — the checks a broker or shipper runs, in one place.

Federal identity

Registration snapshot

Legal name

Diamond Materials Llc

DBA

—

Entity type

Carrier

Physical address

924 S Heald St, Wilmington, DE 19801

Phone

(302) 658-6524

Power units

139

Drivers

117

First on record

—

Last MCS-150 filing

—

Hazmat flag

No

Operating authority

Dockets & filings

MC076472

Common: Active · Contract: None · Broker: None

Property: ✓ · Passenger: — · HHG: — · BIPD filed: ✓ · Cargo: — · Bond: —

Authority history

  • Involuntary Revocation — Common
  • Reinstated — Motor Property Common Carrier
  • Granted — Motor Property Common Carrier
  • Involuntary Revocation — Common

Revocation records

  • type license: COMMON · order1 serve date: 01/08/2007 · order2 type desc: INVOLUNTARY REVOCATION · order2 effective date: 02/12/2007

Insurance filings

91X — Arch Insurance Company · coverage $1M (as filed)

Out-of-service rates

Driver OOS

1.7%

National average ≈ 5.9% · 178 inspections on record

Vehicle OOS

7.3%

National average ≈ 20.9% · 178 inspections on record

Crash record — last 24 months

9

Reportable crashes

9

Tow-aways

5

With injuries

0

With fatalities

Most recent: MD 04/2026 · NJ 04/2026 · MD 08/2025 — from the federal crash file; recordable crashes regardless of fault.

Safety record

Inspection history

2026: 422025: 502024: 622023: 24
Level II — Walk-around: 92Level III — Driver-only: 54Level I — Full: 32
DateStateLevel
Jun 30, 2026MDLevel II — Walk-around
Jun 30, 2026NJLevel II — Walk-around
Jun 30, 2026NJLevel III — Driver-only
Jun 25, 2026DELevel II — Walk-around
Jun 17, 2026MDLevel II — Walk-around
Jun 16, 2026MDLevel II — Walk-around
Jun 16, 2026MDLevel II — Walk-around
Jun 15, 2026DELevel III — Driver-only
Jun 11, 2026MDLevel II — Walk-around
Jun 5, 2026MDLevel I — Full
Jun 2, 2026NJLevel I — Full
Jun 1, 2026NJLevel II — Walk-around
May 26, 2026NJLevel II — Walk-around
May 15, 2026NJLevel II — Walk-around
May 12, 2026NJLevel III — Driver-only
May 11, 2026DELevel III — Driver-only
May 8, 2026NJLevel III — Driver-only
May 6, 2026NJLevel II — Walk-around
May 6, 2026DELevel III — Driver-only
May 4, 2026MDLevel II — Walk-around
Apr 21, 2026NJLevel II — Walk-around
Apr 14, 2026NJLevel III — Driver-only
Apr 14, 2026NJLevel II — Walk-around
Apr 1, 2026DELevel III — Driver-only
Mar 26, 2026MDLevel I — Full
Mar 26, 2026MDLevel I — Full
Mar 13, 2026MDLevel I — Full
Mar 9, 2026MDLevel I — Full
Mar 9, 2026MDLevel I — Full
Mar 9, 2026MDLevel I — Full
Mar 6, 2026MDLevel I — Full
Feb 27, 2026NJLevel II — Walk-around
Feb 27, 2026NJLevel II — Walk-around
Feb 19, 2026NJLevel II — Walk-around
Feb 19, 2026NJLevel II — Walk-around
Feb 19, 2026NJLevel II — Walk-around
Feb 19, 2026NJLevel II — Walk-around
Feb 18, 2026MDLevel II — Walk-around
Feb 9, 2026DELevel III — Driver-only
Feb 5, 2026MDLevel II — Walk-around
Feb 2, 2026MDLevel II — Walk-around
Jan 14, 2026NJLevel I — Full
Dec 24, 2025DELevel III — Driver-only
Dec 23, 2025NJLevel III — Driver-only
Dec 22, 2025NJLevel I — Full
Dec 2, 2025NJLevel I — Full
Dec 1, 2025DELevel II — Walk-around
Dec 1, 2025DELevel II — Walk-around
Nov 28, 2025NJLevel III — Driver-only
Nov 26, 2025NJLevel I — Full
Nov 25, 2025DELevel III — Driver-only
Nov 3, 2025NJLevel II — Walk-around
Oct 20, 2025DELevel II — Walk-around
Oct 17, 2025NJLevel I — Full
Oct 8, 2025NJLevel I — Full
Sep 26, 2025MDLevel II — Walk-around
Sep 25, 2025NJLevel I — Full
Sep 8, 2025DELevel I — Full
Aug 22, 2025NJLevel II — Walk-around
Aug 19, 2025DELevel II — Walk-around
Aug 18, 2025MDLevel III — Driver-only
Aug 14, 2025NJLevel I — Full
Aug 13, 2025MDLevel II — Walk-around
Jul 22, 2025NJLevel II — Walk-around
Jul 21, 2025NJLevel II — Walk-around
Jul 7, 2025DELevel III — Driver-only
Jul 1, 2025DELevel III — Driver-only
Jun 21, 2025NJLevel III — Driver-only
Jun 20, 2025MDLevel II — Walk-around
Jun 16, 2025NJLevel II — Walk-around
May 21, 2025NJLevel III — Driver-only
May 13, 2025NJLevel III — Driver-only
May 12, 2025NJLevel II — Walk-around
May 2, 2025NJLevel II — Walk-around
May 1, 2025DELevel III — Driver-only
Apr 14, 2025DELevel II — Walk-around
Apr 11, 2025DELevel III — Driver-only
Apr 1, 2025NJLevel II — Walk-around
Apr 1, 2025NJLevel II — Walk-around
Apr 1, 2025NJLevel II — Walk-around
Mar 31, 2025NJLevel III — Driver-only
Mar 27, 2025NJLevel I — Full
Mar 20, 2025NJLevel II — Walk-around
Mar 20, 2025NJLevel I — Full
Mar 19, 2025NJLevel II — Walk-around
Feb 28, 2025DELevel II — Walk-around
Feb 17, 2025NJLevel II — Walk-around
Feb 11, 2025NJLevel II — Walk-around
Jan 16, 2025NJLevel III — Driver-only
Jan 2, 2025NJLevel III — Driver-only
Jan 2, 2025NJLevel III — Driver-only
Jan 2, 2025NJLevel III — Driver-only
Dec 31, 2024NJLevel III — Driver-only
Dec 27, 2024NJLevel II — Walk-around
Dec 27, 2024NJLevel III — Driver-only
Dec 23, 2024NJLevel II — Walk-around
Dec 20, 2024MDLevel III — Driver-only
Dec 17, 2024NJLevel II — Walk-around
Dec 4, 2024NJLevel III — Driver-only
Nov 25, 2024NJLevel II — Walk-around

Most recent 100 of 178 inspections on file.

Activity log

Record changes

TenFour re-syncs the federal record daily and logs every field that changes — address moves, fleet-size jumps, authority flips. Sudden changes are a classic fraud tell.

No changes recorded since TenFour began tracking this company.

In the news

Recent coverage

No recent news coverage found for "Diamond Materials Llc" — for most small carriers, no news is good news.

Via Google News — headlines may include similarly-named companies; verify before acting.

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FMCSA SAFER snapshot ↗

The official company snapshot, straight from FMCSA.

FMCSA SMS safety profile ↗

Safety Measurement System — BASIC scores and crash history.

L&I authority record ↗

Licensing & Insurance: authority, insurance, and BOC-3 on file.

Search court records ↗

Quick sweep for litigation and judgments.

Sources: FMCSA Motor Carrier Census, Licensing & Insurance, inspection and revocation files at data.transportation.gov (synced daily by TenFour), plus Google News. This page is a research aid, not a safety rating; records shown as published. TenFour is not affiliated with FMCSA.