BuildingCensus

Iolani Court Plaza

Multifamily Housing in Honolulu, HI · 2499 Kapiolani Blvd, Honolulu

ENERGY STAR score
not reported · 2025
Site EUI
44.9
kBtu/ft²
GHG emissions
3,032
tCO₂e
GHG intensity
kgCO₂e/ft²
Floor area
320,483
sq ft
Year built
1979
vintage

Ordinance 22-17 (City & County of Honolulu) · reporting year 2025

Benchmarking record

FieldValue
ENERGY STAR score
Site EUI44.9 kBtu/ft²
Source EUI
GHG emissions3,032 tCO₂e
GHG intensity
Electricity4,210,530 kWh
Natural gas346 therms
Water use25,712 kgal
Gross floor area320,483 sq ft
Source recordhonolulu:04QFJ2203954334:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest44.9 kBtu/ft²3,032 tCO₂e
202464±046.0 kBtu/ft²3,107 tCO₂e
20236445.6 kBtu/ft²3,078 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.

Program details →

Ownership

No owner listed in the disclosure.

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Location

Address
2499 Kapiolani Blvd, 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 Iolani Court Plaza's energy grade?

Iolani Court Plaza did not report an ENERGY STAR score in its 2025 disclosure, but its site energy-use intensity was 44.9 kBtu/ft².

How much energy does Iolani Court Plaza use?

Its 2025 site energy-use intensity was 44.9 kBtu/ft² across 320,483 sq ft, including 4,210,530 kWh of electricity and 346 therms of natural gas.

What are Iolani Court Plaza's carbon emissions?

Iolani Court Plaza reported 3,032 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:04QFJ2203954334:2025.