BuildingCensus

Iolani Regent

Multifamily Housing in Honolulu, HI · 2522 Date St, Honolulu

ENERGY STAR score
not reported · 2025
Site EUI
31.9
kBtu/ft²
GHG emissions
334
tCO₂e
GHG intensity
kgCO₂e/ft²
Floor area
50,012
sq ft
Year built
1991
vintage

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

Benchmarking record

FieldValue
ENERGY STAR score
Site EUI31.9 kBtu/ft²
Source EUI
GHG emissions334 tCO₂e
GHG intensity
Electricity462,764 kWh
Natural gas149 therms
Water use3,303 kgal
Gross floor area50,012 sq ft
Source recordhonolulu:04QFJ2215654378:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest31.9 kBtu/ft²334 tCO₂e
202410029.1 kBtu/ft²305 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.

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Ownership

No owner listed in the disclosure.

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Location

Address
2522 Date St, 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 Regent's energy grade?

Iolani Regent did not report an ENERGY STAR score in its 2025 disclosure, but its site energy-use intensity was 31.9 kBtu/ft².

How much energy does Iolani Regent use?

Its 2025 site energy-use intensity was 31.9 kBtu/ft² across 50,012 sq ft, including 462,764 kWh of electricity and 149 therms of natural gas.

What are Iolani Regent's carbon emissions?

Iolani Regent reported 334 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:04QFJ2215654378:2025.