Six aeroderivative gas turbine packages will replace oil-fired steam turbine units that have been in operation for 58 to 67 years. The first two units are scheduled to enter commercial operation in 2029, with the remaining units commissioned in phases.
Why aeroderivative technology?
Hawaii's isolated electric grid requires generation that can respond quickly as renewable output changes. LM6000VELOX units can reach full load in less than 10 minutes, providing the operational flexibility needed to support grid stability while complementing increasing levels of solar and wind generation.
Fuel flexibility
The units are capable of operating on multiple liquid fuels, including locally produced biofuels, and can be converted to operate on liquefied natural gas if it becomes available.
Community impact
The project will reuse much of the existing Waiau Power Plant infrastructure and remain within the current plant footprint, minimizing construction impacts while modernizing critical generation assets.