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35 MW Batteries (11 MW) + Onshore Wind Turbine (24 MW) operating in Maui, HI
35 MW
Nameplate Capacity
2
Generators
units
Hybrid (2)
Technology
Batteries + Onshore Wind Turbine
2012
Operating Since
Owner data does not fully agree across sources.
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 | Auwahi Wind Energy LLC | AEP Renewables | — |
| Owner(s) | Auwahi Wind Energy LLC | AEP Renewables | — |
| Status | Operating | operating | — |
GEM identifies the owner as AEP Renewables
This entity is not yet in the GEM ownership database — chain unavailable.
Located in Maui County, Hawaii, the Auwahi Wind Energy Hybrid plant has a total capacity of 35 MW. The facility, which began operating in 2012, is owned and operated by Auwahi Wind Energy LLC. It is a hybrid plant utilizing both onshore wind turbines and batteries. The plant is ranked 10th out of 20 power plants in the state and 642nd out of 1205 nationally.
The plant's wind turbines are manufactured by Siemens, model SWT-3.0-101, with a rotor diameter of 101 meters and a hub height of 80 meters. The battery energy storage system (BESS) has a storage capacity of 4.4 MWh and a duration of 0.4 hours, utilizing lithium-ion battery chemistry. The latest annual generation data indicates an output of 87,169 MWh, resulting in a capacity factor of 28.4%. The plant has 2 generators.
Generated from EIA, GEM, and public data sources
Grid Region
—
Market
—
NERC Region
—
Balancing Authority
5.1K MWh
Latest Month
87.2K MWh
Annual Generation
28.4%
Capacity Factor
2013
$913/kW
Est. Construction Cost
Total estimated cost: $32.0M
This plant is in a bilateral market territory without organized wholesale pricing. Nodal pricing data is not available.
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ask pi about Auwahi Wind Energy Hybrid—
Grid Voltage
69.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP