State profile
Data centers & battery storage in Hawaii
20 tracked projects · 586 MW · 0 data centers, 20 battery (BESS) sites
Below is every data center and battery energy storage (BESS) project we track in Hawaii, ranked by capacity. Battery projects are sourced from the federal EIA-860M inventory; data centers are hand-curated with a public source on each entry. See the methodology for details.
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All Hawaii projects
| Project | Operator | Type | Location | Capacity | Status | Year | Source |
|---|---|---|---|---|---|---|---|
| Kapolei Energy Storage | Plus Power | BESS | Kapolei | 185 MW | Operating | 2023 | source ↗ |
| Keamuku | AES Clean Energy | BESS | Hawaii | 86 MW | Planned | 2030 | source ↗ |
| AES Maui Kuihelani Solar Hybrid | AES Distributed Energy | BESS | Maui | 60 MW | Operating | 2024 | source ↗ |
| Waiawa Solar Power Hybrid | Waiawa Solar Power LLC | BESS | Honolulu | 36 MW | Operating | 2023 | source ↗ |
| Hale Kuawehi Solar Hybrid | Hale Kuawehi Solar LLC | BESS | Hawaii | 30 MW | Operating | 2025 | source ↗ |
| AES Waikoloa Solar Hybrid | AES Distributed Energy | BESS | Hawaii | 30 MW | Operating | 2023 | source ↗ |
| AES Waiawa Phase 2 Solar | AES Distributed Energy | BESS | Honolulu | 30 MW | Under construction | 2026 | source ↗ |
| AES Lawai Solar Hybrid | AES Distributed Energy | BESS | Kauai | 20 MW | Operating | 2018 | source ↗ |
| AES Kekaha Solar, LLC Hybrid | AES Distributed Energy | BESS | Kauai | 14 MW | Operating | 2021 | source ↗ |
| KIUC Kapaia PV and BA Storage Project Hy | Tesla Inc. | BESS | Kauai | 13 MW | Operating | 2017 | source ↗ |
| West Oahu Solar + Storage | AES | BESS | Kapolei | 12 MW | Operating | 2023 | source ↗ |
| KRS I Anahola Solar Hybrid | Kauai Island Utility Cooperative | BESS | Kauai | 12 MW | Planned | 2026 | source ↗ |
| KRS II Koloa Solar | Kauai Island Utility Cooperative | BESS | Kauai | 12 MW | Planned | 2026 | source ↗ |
| Auwahi Wind Energy Hybrid | Auwahi Wind Energy LLC | BESS | Maui | 11 MW | Operating | 2012 | source ↗ |
| Kaheawa Wind Power II LLC | Evergreen Wind, LLC | BESS | Maui | 10 MW | Operating | 2012 | source ↗ |
| Hamakua Energy Plant | Hamakua Energy LP | BESS | Hawaii | 8 MW | Planned | 2030 | source ↗ |
| AES Mountain View Solar | AES Distributed Energy | BESS | Honolulu | 7 MW | Under construction | 2026 | source ↗ |
| Puuloa Solar | Puuloa Solar LLC | BESS | Honolulu | 6 MW | Planned | 2027 | source ↗ |
| Palaau Power Hybrid | Maui Electric Co Ltd | BESS | Maui | 2 MW | Operating | 2017 | source ↗ |
| BYU - Hawaii | SkyHigh 2 Solar | BESS | Honolulu | 2 MW | Operating | 2021 | source ↗ |