CSA
UnknownUSDOT 1205236· CARRIER· EIN 20693307
⬇ PDF report

HARD ROCK MATERIALS INC

4410 INDUSTRIAL PARK RD, GREEN COVE SPRINGS, FL, 32043(904) 284-1377tgarza@hardrockmaterials.comTAMMY GARZA
Vetting snapshot
Authority
Unknown
per SAFER
Insurance
No active filing
not required
Vehicle OOS
—
no inspections
Driver OOS
—
no inspections
Crashes 24mo
9
none fatal
Red flags
None
nothing flagged
85
/ 100

Risk factors

Low riskVioCodes score
9 crashes in the last 24 months

A weighted read of the public FMCSA signals below — authority, insurance, out-of-service, crashes, roadside OOS rates, and carrier connections. A starting point for vetting, not a guarantee.

Roadside inspection performance

Out-of-service rate vs national average. Lower is better.

Vehicle0 inspections · 0% OOS · National 22%
Driver0 inspections · 0% OOS · National 6.7%

Crash record (US, last 24 months)

Total

9

Tow-away

8

Injury

9

Fatal

0

Company profile

FMCSA census

AUTHORIZED FOR HIRE

Power units
88
on file (MCS-150)
Drivers
72
72 hold a CDL
Annual mileage
0.9M mi
reported 2024
Recordable crash rate
—
per million miles
How far they run · drivers by operating lane
  • Intrastate · <100 mi72 drivers
Company officer
TAMMY GARZA
Operation
Intrastate (Non-Hazmat)
Registered since
2004-01-28
Last MCS-150 update
2025-10-29
Census status
Active

Fleet: 88 trucks · 12 owned tractors · 9 owned trailers.

Source: FMCSA Company Census File (data.transportation.gov). Fleet and driver counts are self-reported on the carrier’s most recent MCS-150 filing.

Data change history

Every FMCSA record change we’ve detected — address, fleet size, contacts, MCS-150 — newest first.

Activity history

2 events
  1. 10/29/2025MCS-150 update filed

    0.9M mi reported (2024)

  2. 01/28/2004Registered with FMCSA

    AUTHORIZED FOR HIRE

Merged from FMCSA authority, insurance, out-of-service, and census records.

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Operations

Classification

  • AUTHORIZED FOR HIRE

Area served

  • Intrastate (Non-Hazmat)
★

FMCSA safety rating

Rating
Not rated
Type
—
Rated
—
Last review
—
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MCS-150 registration

Form date
2025-10-29
Reported mileage
900,000 mi (2024)
📜

Changes on file

FMCSA census history
  1. January, 2022

    • Moved to GREEN COVE SPRINGS, FL
  2. April, 2021

    • Drivers grew to 60
  3. January, 2021

    First on-record entry — HARD ROCK MATERIALS INC, ,

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Data sourced from public FMCSA records via safer.fmcsa.dot.gov · Latest FMCSA update: Sep 2026 · Page refreshed: Oct 1, 2026, 7:11 AM. VioCodes is not affiliated with FMCSA. To dispute incorrect data, file a DataQs Request for Data Review.