Waiau is a 375 MW Petroleum Liquids asset in Hawaii, currently Operating.
Waiau is reported in Hawaii since 1959 under Hawaiian Electric Industries. Available operating and financial measures include 23.4% capacity factor and 972 GWh annual generation; $765/kW reported CapEx.
- Location
- Honolulu, Hawaii
- Technology
- Petroleum Liquids
- Owner / parent
- Hawaiian Electric Industries
- Operator
- Hawaiian Electric Co Inc
- Plant ID
- 766
What stands out
Waiau is a 375 MW Petroleum Liquids asset in Hawaii with status Operating.
Latest annual operating measures report 23.4% capacity factor and 972 GWh annual generation.
Available financial measures include $765/kW CapEx.
Latest linked story: “Waiau power plant Biofuel project approved” (Honolulu Star-Advertiser, 2026-03-29).
Market and operating context
- State rank
- #2 of 5
- National rank
- #9 of 14
Why it matters
For this asset, operating status, generation, ownership, and linked events are the primary facts for performance and asset-level diligence. The exact chart and source-linked records below let the reader test those facts before moving to a deeper report.
