DIAMOND MATERIALS LLC

DOT 45597 MC 076472 Active

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Authority

Common Carrier

Active
Safety
189 inspections

Vehicle OOS: 10.05% (avg 20.7%)

Driver OOS: 19.05% (avg 5.5%)

Fleet
139 units

Drivers: 117

Trailers: 35 (35 owned)

Insurance
BIPD Cancelled
Cargo Cancelled
Bond —
Community

No reviews yet

Company Details

Physical Address

924 S HEALD ST, WILMINGTON, DE, 19801

Phone Number

(302) 658-6524

Mailing Address

242 N JAMES ST SUITE 102, NEWPORT, DE, 19804

Cell Phone

----

Email Address

[email protected]

Fax Number

(302) 658-0684

Business Organization

CORPORATION

Operational Classification

PRIVATE PROPERTY;AUTHORIZED FOR HIRE

Record Changes

Changes detected on this company's public FMCSA record over the last 2 years (legal name, DBA, phone, email, addresses, authority, insurance on file)

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Authority & Compliance

Operating Status: Active

Authority Status

Common Carrier

Active
44 yrs, 2 mo

Contract Carrier

—
—

Broker

—
—

Authority History

Date Action Type Status
2023-06-20 DISCONTINUED REVOCATION COMMON ACTIVE
2012-02-15 — MOTOR PROPERTY COMMON CARRIER ACTIVE
2007-02-12 REVOKED MOTOR PROPERTY COMMON CARRIER INACTIVE
1995-02-21 DISCONTINUED REVOCATION COMMON ACTIVE

Revocation History

Authority Type Order Docket # Effective Date
COMMON INVOLUNTARY REVOCATION MC076472 2007-02-12

Insurance & Bond Information

Current insurance coverage and bond requirements by authority type

BIPD Insurance

Bodily Injury & Property Damage

Cancelled

Required for carriers transporting goods. Covers accidents and property damage.

On File: $1,000,000
Required: $750,000
Cargo Insurance

Cargo Liability Coverage

Cancelled

Covers loss or damage to goods being transported.

Status: Cancelled
Required: Yes
Bond Coverage

Broker/Freight Forwarder Bond

—

Required for brokers/freight forwarders ($75K minimum).

Status: Not Required
Required: No (Carriers exempt)
Insurance Requirements by Authority Type

For Profit Carrier

  • BIPD: $750,000 - $5,000,000 (varies by cargo)
  • Cargo: Varies by commodity
  • Bond: Not required

Broker/Freight Forwarder

  • BIPD: May be required
  • Cargo: Not typically required
  • Bond: $75,000 minimum

Insurance Filing History

Effective Date Type Policy # Coverage Insurer Cancel Date Method Status
2012-01-01 BIPD/Primary ZACAT9130400 $1,000,000 ARCH INSURANCE COMPANY - - ACTIVE
2012-01-01 BIPD/Primary ZACAT9130400 $1,000,000 ARCH INSURANCE COMPANY - - ACTIVE
1997-05-23 CARGO SW-3207682 $750,000 SELECTIVE WAY INSURANCE COMPA… 2007-02-02 CANCEL CANCELLED
1995-01-13 CARGO SW-3207682 $750,000 SELECTIVE INSURANCE COMPANY O… 1997-05-23 TERM/REPL CANCELLED
1988-04-01 BIPD CA29414715 $750,000 MARYLAND CASUALTY CO. 2008-07-23 CANCEL CANCELLED
1987-04-01 CARGO 8187005532585 $750,000 PENNSYLVANIA MANUF. ASSOC. IN… 1995-01-13 CANCEL CANCELLED

Safety Performance

Safety rating: Conditional

Vehicle OOS Rate

10.05%

National avg: 20.72%

Below average

189 inspections · 19 OOS

Driver OOS Rate

19.05%

National avg: 5.51%

Above average

21 inspections · 4 OOS

Hazmat OOS Rate

11.11%

National avg: 4.5%

Above average

9 inspections · 1 OOS

Total inspections: 189 Last inspection: Jul 22, 2026 Total crashes: 46

FMCSA Inspection Records (189 total)

Detailed inspection history and violations

Jul 22, 2026

1279003247

Level 2 DE PETERBILT 1XPCD40X...

Jul 17, 2026

1115002424

1 viol.
Level 2 DE WESTERN ST 5KKHBWFM...

Jul 15, 2026

SPRNI03661

1 viol.
Level 2 NJ KW 1NKZX4TX...

Jul 10, 2026

3247C01013

5 viol. 3 OOS
Level 2 MD PETERBILT 1XP5DBTX...

Jul 1, 2026

3064C01349

Level 2 MD PETERBILT 1XPCDP9X...

Jun 30, 2026

3064C01336

Level 2 MD PETERBILT 1XPCDK9X...

Jun 30, 2026

SPRNI03596

Level 3 NJ MACK 1M2AX07C...

Jun 30, 2026

SPRNI03594

Level 2 NJ PTRB 1NPCXPEX...

Jun 25, 2026

1115002377

1 viol.
Level 2 DE PETERBILT 1XPCD40X...

Jun 17, 2026

3064C01273

Level 2 MD PETERBILT 1NPSXPEX...

Jun 16, 2026

2329C00694

Level 2 MD PETERBILT 1NPCXPEX...

Jun 16, 2026

2329C00696

Level 2 MD MACK 1M2AX07C...

Jun 15, 2026

1267000892

1 viol.
Level 3 DE WESTERN ST 5KKHBWFM...

Jun 11, 2026

3064C01237

Level 2 MD PETERBILT 1NPSXPEX...

Jun 5, 2026

2514C00760

1 viol.
Level 1 MD PETERBILT 2NP2HJ7X...
Total Inspections

189

Across all inspection types

Vehicle Inspections

189

View all 189 inspections

FMCSA Accident/Crash Records (46 total)

Detailed accident history and severity information

A portion of FMCSA crash records are reported without a carrier identifier and cannot be attributed to a specific company, so they are not shown on individual profiles. The figures below reflect only the crashes FMCSA links to this carrier.

Apr 20, 2026

MD • MD26A1355243

Tow Away

Fatal

0

Injury

0

Tow

Yes

Apr 13, 2026

NJ • NJ0007203718

Tow Away

Fatal

0

Injury

0

Tow

Yes

Aug 27, 2025

MD • MD25A1285903

Tow Away

Fatal

0

Injury

0

Tow

Yes

Jun 9, 2025

DE • DE0625047946

Injury

Fatal

0

Injury

2

Tow

Yes

Apr 24, 2025

NJ • NJ0006852710

Injury

Fatal

0

Injury

1

Tow

Yes

Feb 18, 2025

NJ • NJ0006535333

Injury

Fatal

0

Injury

1

Tow

Yes

Feb 18, 2025

NJ • NJ0006081953

Tow Away

Fatal

0

Injury

0

Tow

Yes

Nov 12, 2024

DE • DE0924072614

Injury

Fatal

0

Injury

1

Tow

Yes

Nov 12, 2024

PA • PA410734600X

Injury

Fatal

0

Injury

1

Tow

Yes

Aug 10, 2023

NJ • NJ0023205000

Tow Away

Fatal

0

Injury

0

Tow

Yes

Feb 7, 2023

NJ • NJ0023116238

Tow Away

Fatal

0

Injury

0

Tow

Yes

Aug 4, 2022

DE • DE0322045102

Tow Away

Fatal

0

Injury

0

Tow

Yes

Jul 15, 2021

PA • PA107498100X

Tow Away

Fatal

0

Injury

0

Tow

Yes

Dec 2, 2020

DE • DE0620101131

Tow Away

Fatal

0

Injury

0

Tow

Yes

Aug 17, 2020

DE • DE0620068254

Injury

Fatal

0

Injury

2

Tow

Yes
Fatal Crashes

0

Injury Crashes

22

Total Crashes

46

View all 46 crashes

SMS Safety Analysis

BASIC category violations from FMCSA Safety Measurement System

49

Total BASIC Violations

Data from FMCSA SMS

Unsafe Driving

Warning
Violations: 11
OOS: 0

Hours-of-Service Compliance

OK
Violations: 0
OOS: 0

Vehicle Maintenance

Warning
Violations: 32
OOS: 12

Controlled Substances/Alcohol

OK
Violations: 0
OOS: 0

Driver Fitness

OK
Violations: 6
OOS: 4

Hazardous Materials Compliance

OK
Violations: 0
OOS: 0

BASIC Categories

Unsafe Driving - Speeding, reckless driving
HOS Compliance - Hours of service violations
Vehicle Maintenance - Brakes, lights, tires
Controlled Substances/Alcohol - Drug/alcohol violations
Driver Fitness - Licensing, medical certs
Hazardous Materials Compliance - Hazardous materials

Industry Benchmark

Compare this carrier's metrics against industry expectations

Inspections

Based on reported mileage

189
Expected: 20 - 200 Within Range

Inspections

Based on power units

0
Expected: 80 - 220 Below Range

Power Units

Based on reported mileage

139
Expected: 50 - 250 Within Range

Equipment & Drivers

Fleet size, equipment ownership, and driver counts

Tractors

139

19 owned

Trailers

35

35 owned

Drivers

Total Drivers

117

CDL Drivers: 117
Interstate: 117
Intrastate: 0
Driver Inspections

21

Out of Service: 4
OOS Rate: 19.05%
Driver Distribution
Interstate (>100 mi): 0
Interstate (<100 mi): 117
Intrastate (>100 mi): 0
Intrastate (<100 mi): 0

Cargo & Operations

Cargo types hauled and operational classifications

Cargo Carried

Logs/Lumber Building Materials Machinery Liquids/Gases Garbage/Refuse Chemicals Dry Bulk Construction

Operation Type

Interstate

Business Organization

CORPORATION

Classification Categories

PRIVATE PROPERTY AUTHORIZED FOR HIRE

Operational Classification

Equipment Overview

139

Power Units

136

Trucks

0

Buses

0

Commercial Vehicles

Ratings & Reviews

Community ratings from brokers and shippers

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