Prospect Tower
Multifamily Housing in Honolulu, HI · 927 Prospect St, Honolulu
Ordinance 22-17 (City & County of Honolulu) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 11.6 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 224 tCO₂e |
| GHG intensity | — |
| Electricity | 330,032 kWh |
| Water use | 3,471 kgal |
| Gross floor area | 97,245 sq ft |
| Source record | honolulu:04QFJ1959356657:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | — | 11.6 kBtu/ft² | 224 tCO₂e | |
| 2024 | 100 | 11.9 kBtu/ft² | 231 tCO₂e |
Compliance context
Ordinance 22-17 (City & County of Honolulu)
Honolulu's Ordinance 22-17 requires commercial buildings over 25,000 sq ft on Oʻahu to benchmark annually, with public disclosure of results.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
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Location
- Address
- 927 Prospect St, Honolulu
- City
- Honolulu
- State
- Hawaii
Within ~1 km
Nearby benchmarked buildings
This source publishes no coordinates, so nearby buildings can't be resolved yet.
See also: most efficient in Honolulu · biggest emitters
Frequently asked questions
What is Prospect Tower's energy grade?
Prospect Tower did not report an ENERGY STAR score in its 2025 disclosure, but its site energy-use intensity was 11.6 kBtu/ft².
How much energy does Prospect Tower use?
Its 2025 site energy-use intensity was 11.6 kBtu/ft² across 97,245 sq ft, including 330,032 kWh of electricity.
What are Prospect Tower's carbon emissions?
Prospect Tower reported 224 tCO₂e of greenhouse-gas emissions for 2025. Honolulu's Ordinance 22-17 requires commercial buildings over 25,000 sq ft on Oʻahu to benchmark annually, with public disclosure of results.
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Dataset updated . Source: Better Buildings Benchmarking disclosure, record honolulu:04QFJ1959356657:2025.