AES West Oahu Solar Hybrid

AES West Oahu Solar Hybrid is a 25 MW battery storage project in Honolulu County, Hawaii, operated by AES Distributed Energy. EIA-860M lists 2 generating units here. Its units entered service in 2024.

As of 2026-07 (inventory dated 2026-07-31) · EIA-860M Preliminary Monthly Electric Generator Inventory · eia.gov/…/july_generator2026.xlsx · eia.gov/…/eia860m

Nameplate capacity
25 MW
25 MW net summer
Generating units
2
In service
2024
EIA plant ID
64656

Where it is

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County
Honolulu County, Hawaii
Coordinates
21.372, -158.062
Balancing authority
HECO
Sector
IPP Non-CHP

Units, technology and status

Operator of record
AES Distributed Energy
Primary energy source
Battery
Technologies
Batteries, Solar Photovoltaic
Status
Operating

This site runs on more than one energy source. EIA-860M capacity splits: Battery 13 MW, Solar 13 MW. It is filed here under Battery, the source with the most capacity.

Every plant AES Distributed Energy reports to EIA →

AES West Oahu Solar Hybrid: FAQ

Where is AES West Oahu Solar Hybrid?
In Honolulu County, Hawaii (HI). The map on this page is placed at the coordinates EIA files for the plant, which locate the site rather than any individual unit.
How big is AES West Oahu Solar Hybrid?
25 MW of nameplate capacity across 2 units, as of the EIA-860M release for 2026-07.
Who owns AES West Oahu Solar Hybrid?
EIA-860M names AES Distributed Energy as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
Is this the same as AES West Oahu Solar Hybrid LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — AES Distributed Energy here — not the project company that holds the asset. Project companies are commonly registered as an LLC carrying the plant's name, so a search for "AES West Oahu Solar Hybrid LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is AES West Oahu Solar Hybrid still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.