Hawaii Interconnection Projects
interXdata tracks 251 interconnection projects in Hawaii representing 4,162 MW of requested capacity. The dominant technology by capacity is Other. The most active counties are Honolulu, Maui, Hawaii.
251Total projects
25Active
216Operational
0Withdrawn
4,162 MWRequested capacity
471 MWActive capacity
Technology mix
| Technology | Projects | Requested capacity |
|---|---|---|
| Other | 157 | 2,503 MW |
| Solar | 63 | 749 MW |
| Battery | 23 | 677 MW |
| Wind | 8 | 233 MW |
Counties
Largest projects
| Project | Queue ID | Technology | Capacity | Status | Location |
|---|---|---|---|---|---|
| Kapolei Energy Storage | 66067_KES1 | Battery | 185.0 MW | operational | Honolulu, Hawaii |
| Kahe | 765_K5 | Other | 134.9 MW | operational | Honolulu, Hawaii |
| Kahe | 765_K6 | Other | 134.9 MW | operational | Honolulu, Hawaii |
| Kalaeloa Cogen Plant | 54646_CT2 | Other | 119.2 MW | operational | Honolulu, Hawaii |
| Kalaeloa Cogen Plant | 54646_CT1 | Other | 119.2 MW | operational | Honolulu, Hawaii |
| Campbell Industrial Park | 56329_CIP1 | Other | 113.0 MW | operational | Honolulu, Hawaii |
| Kahe | 765_K4 | Other | 90.9 MW | operational | Honolulu, Hawaii |
| Keamuku | 69795_KEABE | Battery | 86.0 MW | active | Hawaii, Hawaii |
| Keamuku | 69795_KEAMU | Solar | 86.0 MW | active | Hawaii, Hawaii |
| Kahe | 765_K3 | Other | 85.8 MW | operational | Honolulu, Hawaii |
| Kahe | 765_K1 | Other | 81.6 MW | operational | Honolulu, Hawaii |
| Kahe | 765_K2 | Other | 81.6 MW | operational | Honolulu, Hawaii |
| Waiau | 766_W7 | Other | 81.6 MW | operational | Honolulu, Hawaii |
| Waiau | 766_W8 | Other | 81.6 MW | operational | Honolulu, Hawaii |
| Kawailoa Wind | 57529_1 | Wind | 69.0 MW | operational | Honolulu, Hawaii |
| Ho'Ohana Solar 1 | 63723_H0001 | Solar | 65.3 MW | operational | Honolulu, Hawaii |
| H Power | 10334_GEN1 | Other | 63.7 MW | operational | Honolulu, Hawaii |
| Kalaeloa Cogen Plant | 54646_ST | Other | 61.0 MW | operational | Honolulu, Hawaii |
| AES Maui Kuihelani Solar Hybrid | 64256_KULNI | Solar | 60.0 MW | operational | Maui, Hawaii |
| AES Maui Kuihelani Solar Hybrid | 64256_KLNIB | Battery | 60.0 MW | operational | Maui, Hawaii |
| Waiau | 766_W5 | Other | 54.4 MW | operational | Honolulu, Hawaii |
| Waiau | 766_W6 | Other | 54.4 MW | operational | Honolulu, Hawaii |
| Ho'Ohana Solar 1 | 63723_HESS1 | Battery | 52.0 MW | operational | Honolulu, Hawaii |
| Waiau | 766_W10 | Other | 51.3 MW | operational | Honolulu, Hawaii |
| Waiau | 766_W9 | Other | 51.3 MW | operational | Honolulu, Hawaii |
| Kawailoa Solar | 60125_KAWS | Solar | 49.0 MW | operational | Honolulu, Hawaii |
| Waipio Solar | 60024_WPO | Solar | 45.9 MW | operational | Honolulu, Hawaii |
| Hale Kuawehi Solar Hybrid | 62529_HKSOL | Solar | 44.0 MW | operational | Hawaii, Hawaii |
| Kuihelani Phase 2 | 69743_KUIHE | Solar | 40.0 MW | active | Maui, Hawaii |
| Kapaia Power Station | 56258_CT1 | Other | 39.1 MW | operational | Kauai, Hawaii |
Top developers in Hawaii
Developer attribution is not yet resolved for this set.
Recent material changes
No material field-level changes have been recorded against these projects since the baseline snapshot. interXdata records changes as new source snapshots are ingested and diffed.
Explore related data
Source last checked2026-07-31
Data last materially changed2026-08-27
Page data generated2026-08-27
Provenance: U.S. EIA — Form EIA-860M generator inventory (operating + planned). Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.
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