BuildingCensus

Harbour Ridge

Multifamily Housing in Honolulu, HI · 3045 Ala Napuaa Pl, Honolulu

ENERGY STAR score
not reported · 2025
Site EUI
31.8
kBtu/ft²
GHG emissions
1,583
tCO₂e
GHG intensity
kgCO₂e/ft²
Floor area
237,194
sq ft
Year built
1974
vintage

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

Benchmarking record

FieldValue
ENERGY STAR score
Site EUI31.8 kBtu/ft²
Source EUI
GHG emissions1,583 tCO₂e
GHG intensity
Electricity2,194,909 kWh
Natural gas652 therms
Water use13,963 kgal
Gross floor area237,194 sq ft
Source recordhonolulu:04QFJ1329360643:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest31.8 kBtu/ft²1,583 tCO₂e
202496-431.8 kBtu/ft²1,567 tCO₂e
20231003.9 kBtu/ft²180 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.

Own or manage this building? Claim it to correct the record and get compliance alerts.

Location

Address
3045 Ala Napuaa Pl, 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 Harbour Ridge's energy grade?

Harbour Ridge did not report an ENERGY STAR score in its 2025 disclosure, but its site energy-use intensity was 31.8 kBtu/ft².

How much energy does Harbour Ridge use?

Its 2025 site energy-use intensity was 31.8 kBtu/ft² across 237,194 sq ft, including 2,194,909 kWh of electricity and 652 therms of natural gas.

What are Harbour Ridge's carbon emissions?

Harbour Ridge reported 1,583 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:04QFJ1329360643:2025.