Port Allen (HI)
Oil power plant in Kauai County, Hawaii. 89.5 MW of nameplate capacity across 11 generators, operated by Kauai Island Utility Cooperative.
Also known as Port Allen Power Station · EIA plant 6474
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 89.5 MWNameplate
- Generators
- 11 operatingEIA-860M, August 2026
- Operating since
- January 1964First generator online
- Operator
- Kauai Island Utility CooperativeEIA operator ID 10071
- Grid
- Not reported
- Price nodes
- None linkedNo verified ISO node
- Location
- Kauai County, HI21.8996, −159.5850
- EIA plant ID
- 6474EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Port Allen (HI) produces
Free · EIA-923Net generation, 2025
78.8 GWh
78,803 MWh, final
Capacity factor, 2025
10.1%
2024: 10.4%
January to July 2026
44.2 GWh
Provisional
Range, 2016 to 2025
37.4–112.7
GWh a year. Low 2021, high 2016
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | 368,303 | Not reported | 12 of 12 |
| 2001 | 349,038 | Not reported | 12 of 12 |
| 2002 | 324,817 | Not reported | 12 of 12 |
| 2003 | 193,270 | Not reported | 11 of 12 |
| 2004 | 216,443 | Not reported | 12 of 12 |
| 2005 | 218,743 | Not reported | 12 of 12 |
| 2006 | 219,853 | Not reported | 12 of 12 |
| 2007 | 240,608 | Not reported | 12 of 12 |
| 2008 | 221,819 | Not reported | 12 of 12 |
| 2009 | 202,330 | Not reported | 12 of 12 |
| 2010 | 197,718 | 22.7% | 12 of 12 |
| 2011 | 200,698 | 23.0% | 12 of 12 |
| 2012 | 189,051 | 21.6% | 12 of 12 |
| 2013 | 191,568 | Not reported | 12 of 12 |
| 2014 | 52,397 | 18.3% | 4 of 12 |
| 2015 | 137,366 | Not reported | 10 of 12 |
| 2016 | 112,717 | 12.9% | 12 of 12 |
| 2017 | 105,618 | 12.1% | 12 of 12 |
| 2018 | 108,824 | 12.5% | 12 of 12 |
| 2019 | 71,323 | 8.2% | 12 of 12 |
| 2020 | 39,823 | 5.1% | 12 of 12 |
| 2021 | 37,418 | 4.8% | 12 of 12 |
| 2022 | 41,834 | 5.3% | 12 of 12 |
| 2023 | 45,399 | 5.8% | 12 of 12 |
| 2024 | 81,376 | 10.4% | 12 of 12 |
| 2025 | 78,803 | 10.1% | 12 of 12 |
| 2026 (provisional, partial year) | 44,184 | 9.7% | 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 |
|---|---|---|---|
| 3 | Petroleum Liquids | 2.7 | June 1968 |
| 4 | Petroleum Liquids | 2.7 | June 1968 |
| 5 | Petroleum Liquids | 2.7 | June 1968 |
| 8 | Petroleum Liquids | 8.6 | December 1991 |
| 9 | Petroleum Liquids | 8.6 | December 1991 |
| D6 | Petroleum Liquids | 8.6 | November 1990 |
| D7 | Petroleum Liquids | 8.6 | November 1990 |
| GT1 | Petroleum Liquids | 19.2 | August 1973 |
| GT2 | Petroleum Liquids | 23.8 | December 1977 |
| IC1 | Petroleum Liquids | 2.0 | January 1964 |
| IC2 | Petroleum Liquids | 2.0 | January 1964 |
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 Kauai Island Utility Cooperative 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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Power plants near Port Allen (HI)
More plants operated by Kauai Island Utility Cooperative
Questions about Port Allen (HI)
How much power does Port Allen (HI) produce?
Port Allen (HI) reported 78,803 MWh (78.8 GWh) of net generation in 2025, a 10.1% capacity factor on 89.5 MW of nameplate capacity. From January to July 2026 it reported 44.2 GWh, which is provisional.
Where is Port Allen (HI)?
Port Allen (HI) is in Kauai County, Hawaii, at 21.8996, −159.5850.
Who operates Port Allen (HI)?
EIA-860M for August 2026 lists Kauai Island Utility Cooperative as the operator (EIA operator ID 10071). The operator is not always the owner.
When did Port Allen (HI) start operating?
Its first generator began operating in January 1964, 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)
- Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page