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 owner listed in the disclosure.
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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.
Dataset updated . Source: Better Buildings Benchmarking disclosure, record honolulu:04QFJ1959356657:2025.