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104 MW Batteries (52 MW) + Solar Photovoltaic (52 MW) operating in Honolulu, HI
Outside CONUS — spatial-market dimensions not provided by this dataset.
104 MW
Nameplate Capacity
2
Generators
units
Hybrid (2)
Technology
Batteries + Solar Photovoltaic
2025
Operating Since
Coordinates
21.4188, -158.0329
County
Honolulu, HI
Nearby Plants
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EIA typically reports the operating utility, while GEM resolves to the financial owner or parent corporation. Both can be correct.
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Ho'Ohana Solar 1 LLC | Ho’Ohana Solar 1 | — |
| Owner(s) | Ho'Ohana Solar 1 LLC | Hanwha | — |
| Status | Operating | operating | — |
Ho'Ohana Solar 1 is a 104 MW hybrid power plant located in Honolulu County, Hawaii. The facility, which began operating in 2025, is owned by Hanwha and operated by Ho'Ohana Solar 1 LLC. The plant utilizes both solar photovoltaic technology and batteries, and is considered a hybrid facility. It has two generators and uses MWH as its primary fuel. The solar array uses a fixed tilt tracking system.
The plant's latest annual generation was 40,387 MWh, resulting in a capacity factor of 8.8%. The battery energy storage system (BESS) has a duration of 4 hours. Ho'Ohana Solar 1 operates within the Hawaiian Electric Co Inc balancing authority. It is ranked as the 3rd largest of 3 plants in the state and 468th of 514 plants nationally.
Generated from EIA, GEM, and public data sources
Grid Region
Hawaii
Market
Bilateral Market
NERC Region
—
Balancing Authority
Hawaiian Electric Co Inc (HECO)
Grid Voltage
—
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
4.1K MWh
Net Discharge
40.4K MWh
Annual Net Energy
8.8%
Capacity Factor
Positive values indicate net discharge (generation exceeds station load). Negative values indicate net charging. Pure battery storage plants are typically net negative due to round-trip efficiency losses.
2023
$1,544/kW
Est. Construction Cost
Total estimated cost: $160.6M
This plant is in a bilateral market territory without organized wholesale pricing. Nodal pricing data is not available.
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