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

TechnologyProjectsRequested capacity
Other1572,503 MW
Solar63749 MW
Battery23677 MW
Wind8233 MW

Counties

CountyProjectsRequested capacity
Honolulu912,586 MW
Maui74565 MW
Hawaii52708 MW
Kauai34304 MW

Largest projects

ProjectQueue IDTechnologyCapacityStatusLocation
Kapolei Energy Storage66067_KES1Battery185.0 MWoperationalHonolulu, Hawaii
Kahe765_K5Other134.9 MWoperationalHonolulu, Hawaii
Kahe765_K6Other134.9 MWoperationalHonolulu, Hawaii
Kalaeloa Cogen Plant54646_CT2Other119.2 MWoperationalHonolulu, Hawaii
Kalaeloa Cogen Plant54646_CT1Other119.2 MWoperationalHonolulu, Hawaii
Campbell Industrial Park56329_CIP1Other113.0 MWoperationalHonolulu, Hawaii
Kahe765_K4Other90.9 MWoperationalHonolulu, Hawaii
Keamuku69795_KEABEBattery86.0 MWactiveHawaii, Hawaii
Keamuku69795_KEAMUSolar86.0 MWactiveHawaii, Hawaii
Kahe765_K3Other85.8 MWoperationalHonolulu, Hawaii
Kahe765_K1Other81.6 MWoperationalHonolulu, Hawaii
Kahe765_K2Other81.6 MWoperationalHonolulu, Hawaii
Waiau766_W7Other81.6 MWoperationalHonolulu, Hawaii
Waiau766_W8Other81.6 MWoperationalHonolulu, Hawaii
Kawailoa Wind57529_1Wind69.0 MWoperationalHonolulu, Hawaii
Ho'Ohana Solar 163723_H0001Solar65.3 MWoperationalHonolulu, Hawaii
H Power10334_GEN1Other63.7 MWoperationalHonolulu, Hawaii
Kalaeloa Cogen Plant54646_STOther61.0 MWoperationalHonolulu, Hawaii
AES Maui Kuihelani Solar Hybrid64256_KULNISolar60.0 MWoperationalMaui, Hawaii
AES Maui Kuihelani Solar Hybrid64256_KLNIBBattery60.0 MWoperationalMaui, Hawaii
Waiau766_W5Other54.4 MWoperationalHonolulu, Hawaii
Waiau766_W6Other54.4 MWoperationalHonolulu, Hawaii
Ho'Ohana Solar 163723_HESS1Battery52.0 MWoperationalHonolulu, Hawaii
Waiau766_W10Other51.3 MWoperationalHonolulu, Hawaii
Waiau766_W9Other51.3 MWoperationalHonolulu, Hawaii
Kawailoa Solar60125_KAWSSolar49.0 MWoperationalHonolulu, Hawaii
Waipio Solar60024_WPOSolar45.9 MWoperationalHonolulu, Hawaii
Hale Kuawehi Solar Hybrid62529_HKSOLSolar44.0 MWoperationalHawaii, Hawaii
Kuihelani Phase 269743_KUIHESolar40.0 MWactiveMaui, Hawaii
Kapaia Power Station56258_CT1Other39.1 MWoperationalKauai, 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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