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 owner listed in the disclosure.
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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.
Dataset updated . Source: Better Buildings Benchmarking disclosure, record honolulu:04QFJ2205052911:2025.