New HAPI Member – Hawaiian Rock Products Corporation

Hawaiian Rock Products Corporation (HRP) presently does business on the islands of Guam and two Islands of the Northern Marianas, Saipan and Tinian. HRP was formed in 1958 by Dillingham Corporation. It was purchased by Mitsubishi Cement Corporation Development (MCCD) in 1990. HRP is the leading producer of aggregates, Ready Mix Concrete, Concrete Blocks, concrete pipe, and Asphalt Pavement on the three islands.

For additional information about Hawaiian Rock Products Corporation, please visit:

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Hawaii Asphalt Paving Industry
1287 Kalani Street, Suite 202
Honolulu, HI 96817
Tel: 808.847.HAPI (4274)
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An interactive guide to everything about asphalt pavements and pavement treatments including local Hawai’i guidance, procedures and designs.
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