50.4 MW Bio. Liquids operating in Honolulu, HI — Hawaiian Electric Co Inc
50.4 MW
Nameplate Capacity
6
Generators
units
Other Waste Biomass
Technology
2018
Operating Since
Coordinates
21.4785, -158.0581
County
Honolulu, HI
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Hawaiian Electric Co Inc | Hawaiian Electric Company | — |
| Owner(s) | Hawaiian Electric Co Inc | Hawaiian Electric Industries | — |
| Status | Operating | — | — |
Schofield Generating Station is a 50.4 MW biomass-fueled power plant located in Honolulu County, Hawaii. The plant began operating in 2018 and is owned and operated by Hawaiian Electric Co. Inc, a subsidiary of Hawaiian Electric Industries. The facility utilizes six generators running on other waste biomass (OBL) as its primary fuel source.
The plant's latest annual generation was 9,634 MWh, resulting in a capacity factor of 2.2%. Schofield Generating Station is the second-largest of three biomass plants in Hawaii, and also ranks second nationally among similar facilities. The plant operates within the balancing authority of Hawaiian Electric Co Inc.
Generated from EIA, GEM, and public data sources
NERC Region
—
Balancing Authority
Hawaiian Electric Co Inc
Grid Voltage
46 kV
Regulatory Status
RE
Entity Type
Investor-Owned Utility
Sector
Electric Utility
3.7K MWh
Latest Month
9.6K MWh
Annual Generation
2.2%
Capacity Factor
No financial data available for this plant.
This plant is outside organized wholesale electricity markets (ISOs/RTOs). Nodal pricing data is not available.
Last updated 2026-03-26
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