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- Combustion
- Wind & solar
- Bioenergy
- In development
- Under construction
- Operating
- 10 · 100 · 1,000 MW
Map
- Combustion
- Wind & solar
- Bioenergy
- In development
- Under construction
- Operating
Kahe: location and 9 exact-grade projects within 15 mi. Basemap: Protomaps, © OpenStreetMap contributors, ODbL.
Kahe
Power plant · Oil
Key facts
Power plant · Oilran 53% of 2025 Operating- Capacity
- Capacity: sourceEIA-860M · Open licenseMW
- Commissioned
- 1963
- Net generation, 2025
- 2,809,367 MWh
- Grid
- 138 kV to Hawaiian Electric Co Inc
- Location
- Honolulu County, Hawaii
- Operated by
- Hawaiian Electric Co Inc
Output
- Oil
- Biomass and waste
Details
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- Technology
- Oil source: “Petroleum Liquids”
- Age
- 63 years since 1963
- Unused energy
- 2,532 GWh 2025Unused energyA lead, not a guarantee: MW × hours × (1 − capacity factor) for the latest year (EIA-923), gas, coal and oil plants only. Air-permit run-hour caps, heat rate (cost to run) and capacity-market or reliability obligations can rule it out.
- Heat rate
- 10,674 Btu/kWh 2025
All 7 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory
| Attribute | Value |
|---|---|
| Gem |
|
| Grid |
|
| EPA greenhouse gas reporting (GHGRP) |
|
| Fuel burned (MMBtu), 2025 | 29,987,953 |
| Capacity factor, 2025 | 0.526 |
| Heat rate (Btu/kWh), 2025 | 10,674.3 |
| Net generation (MWh), 2025 | 2,809,367 |
Ownership
2 companies2| Company | Role | Share | As of | Source |
|---|---|---|---|---|
| Hawaiian Electric Co Inc | Operator | EIA-860M | ||
| HAWAIIAN ELECTRIC INDUSTRIES INC | Owner | 100.0% | Dec 31, 2023 | EPA GHGRP |
Timeline
- In service · EIA-860M
Sources
5 sourcesSources EIA-860M · GEM · EIA · EIA-860M Preliminary Monthly Electric Generator Inventory · EPA Greenhouse Gas Reporting Program — facility register with parent-company shares (Envirofacts pub_dim_facility; FLIGHT)
Sources
- EIA-860M
- GEMGlobal Integrated Power Tracker, Global Energy Monitor, September 2026 release (https://globalenergymonitor.org/projects/global-integrated-power-tracker), CC BY 4.0. Modified by Inframation: TransitionZero-sourced rows removed; statuses and technologies mapped to Inframation's vocabulary; figures aggregated. Copyright © Global Energy Monitor. Global Integrated Power Tracker, September 2026 release. Distributed under a Creative Commons Attribution 4.0 International License.
- EIASource: U.S. Energy Information Administration, Electricity bulk data (Form EIA-923 monthly plant series)
- EIA-860M Preliminary Monthly Electric Generator Inventory
- EPA Greenhouse Gas Reporting Program — facility register with parent-company shares (Envirofacts pub_dim_facility; FLIGHT)
Around this plant
Nearby
within 15 mi| Project | Kind | Away | MW |
|---|---|---|---|
| Kalaeloa Solar One Postponed | Solar | 3.9 mi | 6 |
| EKS Solar Farm Postponed | Solar | 4.1 mi | 5 |
| Kalaeloa Home Lands Solar Under construction | Solar | 4.2 mi | 1.7 |
| Barbers Point Solar, LLC Postponed | Solar + storage | 5.8 mi | 30 |
| AES Mountain View Solar Under construction | Solar + storage | 7.7 mi | 14 |
| Kupehau Postponed | Solar + storage | 7.8 mi | 120 |
| AES Waiawa Phase 2 Solar Under construction | Solar + storage | 11.0 mi | 60 |
| Puuloa Energy Announced | Biomass | 11.5 mi | 103.4 |
| Puuloa Solar Announced | Solar + storage | 13.0 mi | 12.4 |
Sources EIA-860M