False Island
Oil power plant in Prince of Wales Ketchikan, Alaska. 3.8 MW of nameplate capacity across 2 generators, operated by Alaska Power and Telephone Co.
Also known as EIA plant 56146
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 3.8 MWNameplate
- Generators
- 2 operatingEIA-860M, August 2026
- Operating since
- November 2003First generator online
- Operator
- Alaska Power and Telephone CoEIA operator ID 219
- Grid
- Not reported
- Price nodes
- None linkedNo verified ISO node
- Location
- Prince of Wales Ketchikan, AK55.4892, −133.1345
- EIA plant ID
- 56146EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power False Island produces
Free · EIA-923Net generation, 2025
935 MWh
935 MWh, final
Capacity factor, 2025
2.8%
2024: 7.4%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
0.5–2.5
GWh a year. Low 2023, high 2024
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | Not reported | Not reported | 0 of 12 |
| 2001 | Not reported | Not reported | 0 of 12 |
| 2002 | Not reported | Not reported | 0 of 12 |
| 2003 | 9 | Not reported | 12 of 12 |
| 2004 | 422 | Not reported | 12 of 12 |
| 2005 | 712 | Not reported | 12 of 12 |
| 2006 | 688 | Not reported | 12 of 12 |
| 2007 | 22 | Not reported | 12 of 12 |
| 2008 | 1,120 | Not reported | 12 of 12 |
| 2009 | 414 | Not reported | 12 of 12 |
| 2010 | 295 | 2.6% | 12 of 12 |
| 2011 | 929 | 8.2% | 12 of 12 |
| 2012 | 726 | 6.4% | 12 of 12 |
| 2013 | 1,501 | 13.2% | 12 of 12 |
| 2014 | 818 | 7.2% | 12 of 12 |
| 2015 | 828 | 7.3% | 12 of 12 |
| 2016 | 689 | 6.0% | 12 of 12 |
| 2017 | 1,553 | 13.6% | 12 of 12 |
| 2018 | 1,575 | 13.8% | 12 of 12 |
| 2019 | 1,713 | 15.0% | 12 of 12 |
| 2020 | 734 | 6.4% | 12 of 12 |
| 2021 | 696 | 6.1% | 12 of 12 |
| 2022 | 606 | 5.3% | 12 of 12 |
| 2023 | 513 | Not reported | 12 of 12 |
| 2024 | 2,477 | 7.4% | 12 of 12 |
| 2025 | 935 | 2.8% | 12 of 12 |
| 2026 (provisional, partial year) | Not reported | Not reported | 0 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 |
|---|---|---|---|
| 1 | Petroleum Liquids | 1.3 | November 2003 |
| 4 | Petroleum Liquids | 2.5 | July 2023 |
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 Alaska Power and Telephone Co 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 False Island
More plants operated by Alaska Power and Telephone Co
Questions about False Island
How much power does False Island produce?
False Island reported 935 MWh (935 MWh) of net generation in 2025, a 2.8% capacity factor on 3.8 MW of nameplate capacity.
Where is False Island?
False Island is in Prince of Wales Ketchikan, Alaska, at 55.4892, −133.1345.
Who operates False Island?
EIA-860M for August 2026 lists Alaska Power and Telephone Co as the operator (EIA operator ID 219). The operator is not always the owner.
When did False Island start operating?
Its first generator began operating in November 2003, 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