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Welcome to the Hawaii Asphalt Paving Industry

The Hawaii Asphalt Paving Industry (HAPI) represents asphalt pavement producers and laydown contractors in the State of Hawai'i as well as industries related to pavement preservation. Formed in 1989, HAPI's purpose is to provide engineering promotion and education to advance the continuing use of asphalt pavement and pavement treatments throughout the State of Hawai’i. Learn More

HAPI News

  • New HAPI Member - Actalent
    New HAPI Member – Actalent
    Please welcome new associate member Actalent. Actalent combines specialized talent solutions with technical services capabilities delivered by our experts to...
  • Asphalt Terminal and Kalaeloa Plant Tour
    Asphalt Terminal and Kalaeloa Plant Tour
    On March 14th, HAPI members Asphalt Hawaii (Rick Rickard, Terminal Operations Manager) and Grace Pacific, LLC (Scott Komatsu, Vice President,...
  • New HAPI Member - Fukumoto Engineering
    New HAPI Member – Fukumoto Engineering
    Please welcome new associate member Fukumoto Engineering. Fukumoto Engineering is committed to delivering high-quality, personalized, and cost-effective professional consulting services....
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HAPI Asphalt Pavement Guide


The HAPI Asphalt Pavement Guide is an informational resource on asphalt pavements and pavement treatments. It contains a general overview of all aspects asphalt pavement and pavement treatments, and in-depth information on recommendations and practices for Hawai’i. It is intended to assist those who work with asphalt pavements and pavement treatments, including architects, engineers, contactors, students and homeowners.

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Upcoming Events

Apr
23
Wed
8:00 am 2025 LTAP/HAPI Best Practices Wo... @ UH at Manoa - East West Center
2025 LTAP/HAPI Best Practices Wo... @ UH at Manoa - East West Center
Apr 23 @ 8:00 am – 4:30 pm
LTAP and HAPI are jointly organizing these Best Practices workshops for 2025. The Oahu workshop is on April 23rd at the University of Hawaii – East West Center. Click here for additional information and to register. Space is limited to 60 people.
Apr
29
Tue
1:00 pm HDOT Section 401 Review Mtg 02 @ virtual
HDOT Section 401 Review Mtg 02 @ virtual
Apr 29 @ 1:00 pm – 2:00 pm
Join Kristi Grilho (HDOT), Brandon Lima (HDOT), and Jon Young (HAPI) for a monthly discussion of possible changes to the Section 401 specification. Depending on the items being discussed, subject matter experts will be invited to be part of the panel. Discussions will be open to questions[...]
Apr
30
Wed
11:30 am Use of Color in Communications (... @ Zoom Presentation
Use of Color in Communications (... @ Zoom Presentation
Apr 30 @ 11:30 am – 12:30 pm
Title: Use of Color in Communications Speaker: Jon M. Young, Hawaii Asphalt Pavement Industry Suggestions for emails and status reports that make it easy for the recipients to read, understand, and respond. Suggestions for emails for your consideration. These are suggestion that Young has found to be helpful[...]
May
14
Wed
11:30 am Social Security Workshop (05/14/25) @ Zoom Presentation
Social Security Workshop (05/14/25) @ Zoom Presentation
May 14 @ 11:30 am – 1:00 pm
Title: Social Security Workshop Speaker: Owen Yamamura, Financial Planner and CEO, Pacific Capital Investments In this session, learn how to get more money and benefits from your social security: – Strategies to increase income and benefits from your Social Security. – Why Social Security will be there[...]
Jul
18
Fri
11:00 am HAPI July Lunch Meeting (07/18/25) @ Dave & Busters - Ala Moana
HAPI July Lunch Meeting (07/18/25) @ Dave & Busters - Ala Moana
Jul 18 @ 11:00 am – 1:30 pm
Our HAPI Lunch meeting are open to HAPI members and invited guests only. Guest Speaker: Hawaii LTAP Program: LTAP Update
Dec
10
Wed
11:30 am HAPI Holiday Game (12/10/25) @ Virtual
HAPI Holiday Game (12/10/25) @ Virtual
Dec 10 @ 11:30 am – 12:30 pm
A quiz game using Menti.com. The topics of the questions will be asphalt industry, HAPI, and of course, the holiday season. Prizes will be award to the top five finishers – $25, $20, $15, $10, and $5 gift cards from a wide variety of stores.
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Women of Asphalt Hawaii

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Contact Us

Hawaii Asphalt Paving Industry
1287 Kalani Street, Suite 202
Honolulu, HI 96817
Tel: 808.847.HAPI (4274)
Email: jon@hawaiiasphalt.org
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Asphalt Pavement Guide

An interactive guide to everything about asphalt pavements and pavement treatments including local Hawai’i guidance, procedures and designs.
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