PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/66067
EIA plant 66067
Kapolei · Honolulu · HI
Kapolei Energy Storage
Operated by Kapolei Energy Storage I, LLC
Published location
Where is Kapolei Energy Storage?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
21.328403, -158.105210
Open the interactive map ↗Map data © OpenStreetMap contributors
Capacity is not generation. Nameplate MW describes equipment; annual MWh describes recorded output. Proposed and retired units are not added to operating capacity.
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | -1,682 MWh |
| 2 | -1,444 MWh |
| 3 | -1,549 MWh |
| 4 | -1,624 MWh |
| 5 | -1,486 MWh |
| 6 | -1,326 MWh |
| 7 | -2,168 MWh |
| 8 | -1,807 MWh |
| 9 | -1,404 MWh |
| 10 | -1,625 MWh |
| 11 | -1,401 MWh |
| 12 | -1,981 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| KES1 | Batteries | MWH | 185 | OP |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
66067
Sector
IPP Non-CHP
Water source
Unavailable
Data edition
2024-final