Department of Environmental Services

Environmental Impact Statement Preparation Notice (EISPN) and Public Scoping Meeting for the Sand Island Wastewater Treatment Plant Secondary Treatment Phase 2 Project

Honolulu, HI – The City and County of Honolulu, Department of Environmental Services (ENV) has published the Environmental Impact Statement Preparation Notice for the Sand Island Wastewater Treatment Plant Secondary Treatment Phase 2 (“project”) for public review via the following link: https://files.hawaii.gov/dbedt/erp/Doc_Library/2026-01-23-OA-EISPN-Sand-Island-Wastewater-TP-Secondary-Treatment-Phase-2.pdf

The EISPN publication / public review period provides an opportunity for agencies and the public to offer any relevant comments regarding environmental, social, and technical issues that should be evaluated in the Draft EIS being prepared for the project by ENV.

The deadline for submitting comments is February 23, 2026.

ENV invites the public to attend the EISPN Scoping Meeting to learn more about the project and share their feedback.

When: Monday, February 9, 2026
6:00 PM to 7:15PM

Where: Mission Memorial Hall
550 South King Street, Honolulu, HI 96813
Virtual participation will also be available via the following link: https://us06web.zoom.us/webinar/register/WN_SM6EFUsUTke4ZubA2GeiYw#/registration

To learn more about the project and submit comments: https://www.sandislandwwtp-eis.com

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