The Hawaiʻi Water Environment Association (HWEA) and the American Water Works Association – Hawaii Section (AWWA-HI) are excited to announce the 2026 Water Reuse Conference.
Join water professionals from across the pae ʻāina for a day of learning, connection, and collaboration as we explore the innovations and best practices shaping the future of water reuse in Hawaiʻi. Whether you're an operator, engineer, regulator, student, or advocate, this conference is your opportunity to help sustain our most precious resource for generations to come. A pre-conference field trip to Honouliuli Wastewater Treatment Plant & Honouliuli Water Recycling Facility is scheduled for Wednesday, December 9, 2026. See below for more info.
The latest draft of the Technical Program will be provided once made available.
Registration rates are as follows:
|
REGISTRATION FEES |
Early Rate (Before October 23, 2026) |
Regular Rate (Before November 25, 2026) |
|
AWWA/HWEA Member |
$200 |
$250 |
|
Non-Member |
$250 |
$300 |
|
Student |
$20 |
$20 |
|
Vendor/Exhibit Booths** |
$500 |
$500 |
|
Sponsorships (See below for pricing and details) |
--- |
--- |
| Pre-conference Field Trip* | $20 |
$20 |
Registration closes after November 25, 2026. No refunds will be issued following November 25, 2026.
*Pre-conference field trip is limited to 30 attendees on a first come, first served basis. All field trip attendees must be registered for the main conference.
**Vendor/Exhibitor Booths includes up to two (2) vendor/exhibitor attendees, one (1) table, and up to two (2) chairs setup for the main conference at Japanese Cultural Center of Hawaii in a designated exhibitor area where attendees enter and gather during networking breaks. Please note additional vendor/exhibitor attendees must register separately at the member/non-member conference rate.
Pre-Conference Field Trip Information
Join us on a field trip to the Honouliuli Wastewater Treatment Plant (WWTP) and Honouliuli Water Recycling Facility (HWRF)! The tour will include the new secondary treatment at the WWTP and the recycling processes of the HWRF. It'll be a great way to kickoff the Water Reuse Conference with new and fellow colleagues.
Sponsorship Information

If you have any questions, please contact the Water Reuse Committee Chairs at
Mahalo,
Lorna Heller & Preston Merrell
Water Reuse Committee Chairs
Refund Policy:
| Event Date | 12-10-2026 |
| Event End Date | 12-10-2026 |
| Capacity | 175 |
| Available Place | 170 |
| Individual Price | Varies on Selection |
| Location | Japanese Cultural Center of Hawaii |