Saipan

Hawaiian Rock Products operates a complete quarry and crushing operation at our Obyan property.
Quarry Products:

• Washed Sand and Aggregate
• Unwashed Sand and Aggregate
• Plaster Sand
• Structural Fill and Base Course

Ready Mixed Concrete:

• One – 100 CY/Hr batch plant
• 20 Mixer Trucks
• 3 Concrete Pumps

Hot Mix Asphalt Paving:

• One – 90 TPH Hot Mix Batch Plant
• 8 Dump Trucks
• Asphalt Spreader and Rollers

CMU:

HRP produces US Standard Concrete Masonry Units