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EXTREME MATERIALS INC

DOT 1905971MC 699110ActiveInterstateZURICH AMERICAN INSURANCE COMPANYSUMMERVILLE, SC

COMPANY

Authority since
2023-11-22
MCS-150
2025-02-10 · 2,143,000 mi (2025)
Fleet
38 units · 30 trailers · 38 drivers
Annual mileage (VMT)
2,143,000 mi (2025)
Owner origin
Anglosphere
Origin candidates
English 82%

ADDRESS

Physical
480 HODGE ROAD
SUMMERVILLE, SC 29483
Mailing
PO BOX 3408
SUMMERVILLE, SC 29484

CONTACT

Phone
8438217600
Email
twharton@knightscompanies.com

OFFICERS

Primary Officer
THAD WHARTON
Title
TRAININGDEVELOPMENT MGR
Origin
Anglosphere

OPERATION & CARGO

Operation classification
Authorized For Hire
Specialty
Construction & Building Materials
Cargo types
4
General FreightBuilding MaterialsConstructionOther: SAND, ROCK, CEMENT,
Self-reported by the company on its latest MCS-150 filing (FMCSA census). Reflects what the carrier is authorized and equipped to haul, not actual recent loads. Specialty is our summary of the declared cargo mix.
AUTHORITY
34 mo
Active authority
INSURANCE
1 active
ZURICH AMERICAN INSURANCE COMPANY
RISK GRADE
Minimal Risk
0 risk factors · 5 strengths
OOS RATE
9.7%
15 / 155 inspections

Fleet vs Reality

last 12 months · power-unit VINs from roadside inspections
Checking local VIN index…

Minimal Risk

0 risk factors · 5 strengths · 5 data points

SAFETY PERFORMANCE

Crash Record
23 crashes · 0 fatal · 10 with injuries · 21 tow-away
Clean Inspection Rate
90% — 140 clean of 155 inspections
Out-of-Service Rate
9.7% — driver OOS 1, vehicle OOS 14

COMPLIANCE & AUTHORITY

Operating Authority
Active operating authority on file
Authority Events
4 historical event(s) on file
MCS-150 Filing
Last filed 2025-02-10

INSURANCE

Active Coverage
1 policy(ies) on file · total max coverage $1,000,000

SUMMARY

Low OOS rate 7% (last 24 mo)
Low crash rate (2.6 per 100 trucks/yr)
90% clean inspections
Active insurance on file
Coverage $1.0M

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