Where is Kalaeloa Cogen Plant?

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 Kalaeloa Cogen Plant?

299 MW of nameplate capacity across 3 units, as of the EIA-860M release for 2026-07.

Who owns Kalaeloa Cogen Plant?

EIA-860M names Kalaeloa Partners LP 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 Kalaeloa Cogen Plant LLC?

Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Kalaeloa Partners LP 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 "Kalaeloa Cogen Plant LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.

Is Kalaeloa Cogen Plant still running?

EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.

Kalaeloa Cogen Plant

Kalaeloa Cogen Plant is a 299 MW oil-fired power plant in Honolulu County, Hawaii, operated by Kalaeloa Partners LP. EIA-860M lists 3 generating units here. Its units entered service between 1989 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: 299.4 MW; 220 MW net summer
Generating units: 3
In service: 1989–1991
EIA plant ID: 54646

Where it is

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County: Honolulu County, Hawaii
Coordinates: 21.3021, -158.0963
Balancing authority: Not reported
Sector: IPP CHP

Units, technology and status

Operator of record: Kalaeloa Partners LP
Primary energy source: Petroleum
Technologies: Petroleum Liquids
Status: Operating

Every plant Kalaeloa Partners LP reports to EIA →

Kalaeloa Cogen Plant: FAQ

Where is Kalaeloa Cogen Plant?: 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 Kalaeloa Cogen Plant?: 299 MW of nameplate capacity across 3 units, as of the EIA-860M release for 2026-07.
Who owns Kalaeloa Cogen Plant?: EIA-860M names Kalaeloa Partners LP 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 Kalaeloa Cogen Plant LLC?: Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Kalaeloa Partners LP 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 "Kalaeloa Cogen Plant LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Kalaeloa Cogen Plant still running?: EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.