Foster Tower
Multifamily Housing in Honolulu, HI · 2500 Kalakaua Ave, Honolulu
Ordinance 22-17 (City & County of Honolulu) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 47.1 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 1,271 tCO₂e |
| GHG intensity | — |
| Electricity | 1,765,875 kWh |
| Water use | 10,068 kgal |
| Gross floor area | 127,996 sq ft |
| Source record | honolulu:04QFJ2205052911:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | — | 47.1 kBtu/ft² | 1,271 tCO₂e | |
| 2024 | 34 | +4 | 46.0 kBtu/ft² | 1,241 tCO₂e |
| 2023 | 30 | 46.5 kBtu/ft² | 1,256 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
- 2500 Kalakaua Ave, 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 Foster Tower's energy grade?
Foster Tower did not report an ENERGY STAR score in its 2025 disclosure, but its site energy-use intensity was 47.1 kBtu/ft².
How much energy does Foster Tower use?
Its 2025 site energy-use intensity was 47.1 kBtu/ft² across 127,996 sq ft, including 1,765,875 kWh of electricity.
What are Foster Tower's carbon emissions?
Foster Tower reported 1,271 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:04QFJ2205052911:2025.