Port Allen (HI)

Port Allen (HI) is a 90 MW oil-fired power plant in Kauai County, Hawaii, operated by Kauai Island Utility Cooperative. EIA-860M lists 11 generating units here. Its units entered service between 1964 and 1991.

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
89.5 MW
77.6 MW net summer
Generating units
11
In service
1964–1991
EIA plant ID
6474

Where it is

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County
Kauai County, Hawaii
Coordinates
21.8996, -159.585
Balancing authority
Not reported
Sector
Electric Utility

Units, technology and status

Operator of record
Kauai Island Utility Cooperative
Primary energy source
Petroleum
Technologies
Petroleum Liquids
Status
Operating

Every plant Kauai Island Utility Cooperative reports to EIA →

Port Allen (HI): FAQ

Where is Port Allen (HI)?
In Kauai 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 Port Allen (HI)?
90 MW of nameplate capacity across 11 units, as of the EIA-860M release for 2026-07.
Who owns Port Allen (HI)?
EIA-860M names Kauai Island Utility Cooperative 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 Port Allen (HI) LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Kauai Island Utility Cooperative 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 "Port Allen (HI) LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Port Allen (HI) still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.