Datacenter Sites in Honolulu County, Hawaii
Honolulu County has 146 scored datacenter candidate sites averaging 47.7/100 DC Readiness, with a catalogued aggregate of 1,819 MW. FEMA rates local natural-hazard risk as "Relatively Low". The county has a datacenter tax incentive on record.
146
Candidate sites
47.7/100
Avg DC Readiness
1,819 MW
Catalogued capacity
theoretical aggregate
Relatively Low
Hazard rating
Site-selection context for Honolulu County
Yestax_credits
Datacenter tax incentive
37.03¢/kWh
Commercial electricity
32.82¢/kWh
Industrial electricity
8
Fiber providers
Low
Water stress
$29,887
Land price / acre
4,400
Cooling degree days
0
Heating degree days
77°F
Mean annual temp
Incentive detail: Enterprise Zone tax credits; limited applicability.
By site type
Top datacenter sites in Honolulu County
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| KEWALO | Substation-Adjacent | 138 kV | 100 MW | 3.5 yrs | 64.0 |
| KAHE 2 | Substation-Adjacent | 138 kV | 100 MW | 3.5 yrs | 63.7 |
| EWA NUI | Substation-Adjacent | 138 kV | 100 MW | 3.5 yrs | 63.3 |
| TAP173459 | Substation-Adjacent | 138 kV | 100 MW | 3.5 yrs | 63.0 |
| KALAELOA | Substation-Adjacent | 138 kV | 100 MW | 3.5 yrs | 63.0 |
| WAIAU 1 | Substation-Adjacent | 138 kV | 100 MW | 3.5 yrs | 62.8 |
| UNKNOWN173458 | Substation-Adjacent | 138 kV | 100 MW | 3.5 yrs | 62.8 |
| UNKNOWN173461 | Substation-Adjacent | 138 kV | 100 MW | 3.5 yrs | 62.7 |
| KOOLAU | Substation-Adjacent | 138 kV | 100 MW | 3.5 yrs | 62.3 |
| HAIAWA | Substation-Adjacent | 138 kV | 100 MW | 3.5 yrs | 59.2 |
| KAHE 1 | Substation-Adjacent | 138 kV | 100 MW | 3.5 yrs | 58.9 |
| CEIP | Substation-Adjacent | 138 kV | 100 MW | 3.5 yrs | 58.6 |
| MAKALAPA | Substation-Adjacent | 138 kV | 100 MW | 3.5 yrs | 58.5 |
| AES | Substation-Adjacent | 138 kV | 100 MW | 3.5 yrs | 58.4 |
| CEIP Substation Distributed Generation | Brownfield | — | 5 MW | — | 57.9 |
| OZ Honolulu | Greenfield | — | — | 3.5 yrs | 57.8 |
| RISER155667 | Substation-Adjacent | 138 kV | 100 MW | 3.5 yrs | 57.2 |
| OZ Honolulu | Greenfield | — | — | 3.5 yrs | 57.0 |
| RISER155668 | Substation-Adjacent | 138 kV | 100 MW | 3.5 yrs | 56.8 |
| PUKELE | Substation-Adjacent | 138 kV | 100 MW | 3.5 yrs | 56.7 |
| Iwilei Tank Farm DG | Brownfield | — | 5 MW | 3.5 yrs | 55.8 |
| EC Coal Honolulu County | Greenfield | — | — | 3.5 yrs | 54.9 |
| Honolulu | Brownfield | — | 104 MW | 3.5 yrs | 54.7 |
| Helemano Substation DG | Brownfield | — | 5 MW | 3.5 yrs | 54.5 |
| EC Coal Honolulu County | Greenfield | — | — | 3.5 yrs | 51.1 |
Honolulu County datacenter FAQ
- How many datacenter sites are in Honolulu County?
- 146 scored datacenter candidate sites, averaging 47.7/100 DC Readiness.
- Does Honolulu County offer datacenter tax incentives?
- Enterprise Zone tax credits; limited applicability.
- What is the natural-hazard risk in Honolulu County?
- FEMA's National Risk Index rates Honolulu County as "Relatively Low" (score 20).
- What are industrial electricity rates in Honolulu County?
- Average industrial electricity is 32.82¢/kWh and commercial is 37.03¢/kWh in Honolulu County.
Dataset updated . Screening estimates derived from public data sources.
Go deeper than the public screen
This page shows a public slice of the GridCensus dataset for Honolulu County, Hawaii. Pro and Enterprise plans unlock the full 164,098-site catalog, raw sub-scores, parcel ownership, interconnection-queue detail, saved searches, and programmatic API access.