What is the latest status of the project “West Kauai Energy Project”?

The status recorded for “West Kauai Energy Project” is Planned.

Who are the main government, EPC, and private stakeholders for “West Kauai Energy Project”?

Taiyo maps the stakeholders of “West Kauai Energy Project”: EPCs/contractors (AES Corporation).

Where can I verify the source and access all details for “West Kauai Energy Project”?

This Taiyo project page references Power Engineering International along with the original URL (https://www.powerengineeringint.com/renewables/kauai-island-coop-and-aes-to-develop-solar-pumped-hydro-in-hawaii/). Taiyo standardizes official data into a consistent, searchable project profile.

West Kauai Energy Project

Sector: Solar • Location: Kauai, Hawaii, United States

Source: Power Engineering International

Project

Planned

The West Kauai Energy Project (WKEP) is a hybrid solar-powered pumped storage project planned on Kauai Island, Hawaii. It aims to provide renewable energy production through hydropower and solar PV, coupled with pumped hydropower and battery energy storage, to meet nighttime energy demands and support agricultural irrigation.

Status: Prospective
Sector: Solar, Water Supply and Storage, Hydro, Raw Materials, Power Generation (CCGT), Energy Storage, Power Transmission
Location: Kauai, Hawaii, United States of America
Updated: 22 Jul 2026
Source: Power Engineering International

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Project Information

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The project “West Kauai Energy Project” is an infrastructure initiative in the Solar sector, located in Kauai, Hawaii, United States. Taiyo aggregates data on it from Power Engineering International.

Participants

Company

Status

Original status	Planned
Taiyo status	Prospective
Taiyo last update	2026-07-22

Contact

Not available for this record.

Description

Description	The West Kauai Energy Project (WKEP) is a hybrid solar-powered pumped storage project planned on Kauai Island, Hawaii. It aims to provide renewable energy production through hydropower and solar PV, coupled with pumped hydropower and battery energy storage, to meet nighttime energy demands and support agricultural irrigation.
Original sector	Renewable Energy

Location

Country	United States of America (USA)
State	Hawaii
City	Kauai

Source

Source	Power Engineering International
URL

More Details

Record type	Project
Sector	Solar, Water Supply and Storage, Hydro, Raw Materials, Power Generation (CCGT), Energy Storage, Power Transmission
Article published date	2025-03-20

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West Kauai Energy Project

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