Carrier profile · USDOT 1205236 · Updated Jun 13, 2026
HARD ROCK MATERIALS INC
88 power unitsavg 5.4 yrLocal · 1 statesGREEN COVE SPRINGS, FL81/100
AUTHORITY STATUS UNKNOWN
Identity & Federal
The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.
Location
- Physical address
- 4410 INDUSTRIAL PARK RD, GREEN COVE SPRINGS, FL, 32043
- Operation
- Intrastate (Non-Hazmat)
Contact
- Phone
- (904) 284-1377
- Fax
- (904) 284-6677
- Web domain
- hardrockmaterials.com
Registration
- Officer
- Tammy Garza
- USDOT / docket
- 1205236
- First registered
- Jan 28, 2004
- Last MCS-150
- Oct 29, 2025 · 900,000 mi (2024)
- FMCSA safety rating
- Not rated
- D-U-N-S
- —
Fleet (self-reported · MCS-150)
MCS-150 filing history· biennial-update cadence
Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.
Federal record activity· monitored daily by Vektor
No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.