Hale Kuawehi Solar Hybrid
Solar and battery storage project in Hawaii County, Hawaii. 74 MW of nameplate capacity across 2 generators, operated by Hale Kuawehi Solar LLC.
Also known as EIA plant 62529
This project groups Hale Kuawehi Solar Hybrid (EIA 62529). EIA reports them as separate plants.
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 74 MWSolar 44.0 · Battery storage 30.0
- Generators
- 2 operatingEIA-860M, August 2026
- Operating since
- March 2025First generator online
- Operator
- Hale Kuawehi Solar LLCEIA operator ID 62008
- Grid
- HECOBalancing authority HECO
- Price nodes
- None linkedNo verified ISO node
- Location
- Hawaii County, HI19.9367, −155.6793
- EIA plant ID
- 62529EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Hale Kuawehi Solar Hybrid produces
Free · EIA-923Net generation, 2025
65.0 GWh
65,027 MWh, final. 10 of 12 months reported
Capacity factor, 2025
Not reported
2024: Not reported
January to July 2026
45.4 GWh
Provisional
| 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 | Not reported | Not reported | 0 of 12 |
| 2004 | Not reported | Not reported | 0 of 12 |
| 2005 | Not reported | Not reported | 0 of 12 |
| 2006 | Not reported | Not reported | 0 of 12 |
| 2007 | Not reported | Not reported | 0 of 12 |
| 2008 | Not reported | Not reported | 0 of 12 |
| 2009 | Not reported | Not reported | 0 of 12 |
| 2010 | Not reported | Not reported | 0 of 12 |
| 2011 | Not reported | Not reported | 0 of 12 |
| 2012 | Not reported | Not reported | 0 of 12 |
| 2013 | Not reported | Not reported | 0 of 12 |
| 2014 | Not reported | Not reported | 0 of 12 |
| 2015 | Not reported | Not reported | 0 of 12 |
| 2016 | Not reported | Not reported | 0 of 12 |
| 2017 | Not reported | Not reported | 0 of 12 |
| 2018 | Not reported | Not reported | 0 of 12 |
| 2019 | Not reported | Not reported | 0 of 12 |
| 2020 | Not reported | Not reported | 0 of 12 |
| 2021 | Not reported | Not reported | 0 of 12 |
| 2022 | Not reported | Not reported | 0 of 12 |
| 2023 | Not reported | Not reported | 0 of 12 |
| 2024 | Not reported | Not reported | 0 of 12 |
| 2025 | 65,027 | Not reported | 10 of 12 |
| 2026 (provisional, partial year) | 45,430 | Not reported | 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. Plants without steam cooling, such as wind, solar and batteries, do not report cooling water.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| HKBA | Batteries | 30.0 | March 2025 |
| HKSOL | Solar Photovoltaic | 44.0 | March 2025 |
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 Hale Kuawehi Solar LLC as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
Modeled curtailment
A range, not one number. The lower bound counts hours inside the production tax credit window; the upper bound is the no-credit case.
Expected vs reported generation
Monthly modeled expected output and physical potential next to EIA-923 reported output.
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Questions about Hale Kuawehi Solar Hybrid
How much power does Hale Kuawehi Solar Hybrid produce?
Hale Kuawehi Solar Hybrid reported 65,027 MWh (65.0 GWh) of net generation in 2025. From January to July 2026 it reported 45.4 GWh, which is provisional. 10 of 12 months were reported for 2025.
Where is Hale Kuawehi Solar Hybrid?
Hale Kuawehi Solar Hybrid is in Hawaii County, Hawaii, at 19.9367, −155.6793. It is in the Hawaiian Electric Co Inc balancing area (HECO).
Who operates Hale Kuawehi Solar Hybrid?
EIA-860M for August 2026 lists Hale Kuawehi Solar LLC as the operator (EIA operator ID 62008). The operator is not always the owner.
Is Hale Kuawehi Solar Hybrid a solar or a battery storage plant?
Both. Solar capacity totals 44 MW and battery storage capacity totals 30 MW.
When did Hale Kuawehi Solar Hybrid start operating?
Its first generator began operating in March 2025, 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