Kalaeloa Cogen Plant
Oil power plant in Honolulu County, Hawaii. 299.4 MW of nameplate capacity across 3 generators, operated by Kalaeloa Partners LP.
Also known as EIA plant 54646
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 299.4 MWNameplate
- Generators
- 3 operatingEIA-860M, August 2026
- Operating since
- October 1989First generator online
- Operator
- Kalaeloa Partners LPEIA operator ID 9989
- Grid
- Not reported
- Price nodes
- None linkedNo verified ISO node
- Location
- Honolulu County, HI21.3021, −158.0963
- EIA plant ID
- 54646EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Kalaeloa Cogen Plant produces
Free · EIA-923Net generation, 2025
1.42 TWh
1,423,959 MWh, final
Capacity factor, 2025
54.3%
2024: 52.9%
January to July 2026
740 GWh
Provisional
Range, 2015 to 2025
1.1–1.4
TWh a year. Low 2020, high 2025
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | 1,321,253 | Not reported | 12 of 12 |
| 2001 | 1,344,981 | Not reported | 12 of 12 |
| 2002 | 1,324,447 | Not reported | 12 of 12 |
| 2003 | 1,354,839 | Not reported | 12 of 12 |
| 2004 | 1,327,810 | Not reported | 12 of 12 |
| 2005 | 1,523,716 | Not reported | 12 of 12 |
| 2006 | 1,419,621 | Not reported | 12 of 12 |
| 2007 | 1,412,727 | Not reported | 12 of 12 |
| 2008 | 1,402,090 | Not reported | 12 of 12 |
| 2009 | 1,480,908 | Not reported | 12 of 12 |
| 2010 | 1,438,450 | 54.8% | 12 of 12 |
| 2011 | 466,442 | Not reported | 4 of 12 |
| 2012 | 1,324,166 | 50.3% | 12 of 12 |
| 2013 | 1,414,840 | Not reported | 12 of 12 |
| 2014 | 1,309,576 | 49.9% | 12 of 12 |
| 2015 | 1,367,800 | 52.2% | 12 of 12 |
| 2016 | 1,295,416 | 49.3% | 12 of 12 |
| 2017 | 1,329,897 | 50.7% | 12 of 12 |
| 2018 | 1,280,515 | 48.8% | 12 of 12 |
| 2019 | 1,261,302 | Not reported | 12 of 12 |
| 2020 | 1,111,327 | 42.3% | 12 of 12 |
| 2021 | 1,187,235 | 45.3% | 12 of 12 |
| 2022 | 1,219,989 | 46.5% | 12 of 12 |
| 2023 | 1,305,228 | 49.8% | 12 of 12 |
| 2024 | 1,390,707 | 52.9% | 12 of 12 |
| 2025 | 1,423,959 | 54.3% | 12 of 12 |
| 2026 (provisional, partial year) | 739,547 | 48.5% | 7 of 7 |
* 2026 covers January to July and is provisional. Capacity factor is net generation divided by nameplate capacity times the hours of each reported month.
Power prices and basis
Free accountNo verified ISO price node is linked to this plant, or its price history could not load.
Emissions
Free · EPA CAMPDNo EPA emissions units are linked to this plant.
Water use
Free · EIA-923 cooling, USGSNo EIA cooling-water record for this plant in 2024.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| CT1 | Petroleum Liquids | 119.2 | October 1989 |
| CT2 | Petroleum Liquids | 119.2 | January 1991 |
| ST | Petroleum Liquids | 61.0 | March 1991 |
Ownership and offtake
ProOwnership and offtake are part of Pro
Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Kalaeloa Partners LP as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
Generation potential vs reported
Monthly potential at seasonal net capability, next to EIA-923 output. Shows how much of the plant's capability was used.
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Questions about Kalaeloa Cogen Plant
How much power does Kalaeloa Cogen Plant produce?
Kalaeloa Cogen Plant reported 1,423,959 MWh (1.42 TWh) of net generation in 2025, a 54.3% capacity factor on 299.4 MW of nameplate capacity. From January to July 2026 it reported 740 GWh, which is provisional.
Where is Kalaeloa Cogen Plant?
Kalaeloa Cogen Plant is in Honolulu County, Hawaii, at 21.3021, −158.0963.
Who operates Kalaeloa Cogen Plant?
EIA-860M for August 2026 lists Kalaeloa Partners LP as the operator (EIA operator ID 9989). The operator is not always the owner.
When did Kalaeloa Cogen Plant start operating?
Its first generator began operating in October 1989, according to EIA-860M.
Sources
- EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location
- EIA-923 monthly net generation, 2000 to July 2026 (2026 provisional)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page