Waipahu Shopping Plaza
Other in Honolulu, HI · 94-300 Farrington Hwy, Waipahu
At a glance
Waipahu Shopping Plaza is a 80,095-square-foot other building at 94-300 Farrington Hwy, Waipahu in Honolulu, Hawaii, built in 1962. In its 2025 Honolulu benchmarking disclosure it reported a site energy-use intensity of 159.3 kBtu/ft² and 2,099 tCO₂e of greenhouse-gas emissions.
Ordinance 22-17 (City & County of Honolulu) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 159.3 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 2,099 tCO₂e |
| GHG intensity | — |
| Electricity | 2,625,386 kWh |
| Natural gas | 29,374 therms |
| Water use | 6,764 kgal |
| Gross floor area | 80,095 sq ft |
| Source record | honolulu:04QFJ0169464705:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | — | 159.3 kBtu/ft² | 2,099 tCO₂e | |
| 2024 | — | 222.1 kBtu/ft² | 2,406 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
- 94-300 Farrington Hwy, Waipahu
- 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
How does Waipahu Shopping Plaza compare with other other buildings in Honolulu?
The latest disclosures cover 13 other buildings in Honolulu, out of 799 buildings citywide. Its site EUI of 159.3 kBtu/ft² is about 132% above the average of 68.8 kBtu/ft² — it uses more energy per square foot than the typical building in that group.
At 80,095 sq ft, it is about 25% below the average floor area of 106,317 sq ft for those buildings. It was built in 1962, 15 years earlier than the group's average year built (1977). Across all 24 jurisdictions BuildingCensus covers, the 1,327 other buildings average an ENERGY STAR score of 60 and a site EUI of 63.3 kBtu/ft².
How has Waipahu Shopping Plaza's energy performance changed over time?
BuildingCensus holds 2 Honolulu disclosures for Waipahu Shopping Plaza, covering report years 2024–2025. Site EUI moved from 222.1 kBtu/ft² (2024) to 159.3 kBtu/ft² (2025), a 28% decrease. Reported emissions went from 2,406 tCO₂e to 2,099 tCO₂e over the same span (down 13%).
What does a site EUI of 159.3 kBtu/ft² mean?
Site energy-use intensity (EUI) is the energy a building uses on site in a year divided by its floor area, in thousand Btu per square foot — lower is more efficient. Waipahu Shopping Plaza's 159.3 kBtu/ft² across 80,095 sq ft works out to about 12.8 billion Btu (3,739 MWh-equivalent) in 2025. The disclosure also reports 2,625,386 kWh of electricity, 29,374 therms of natural gas and 6,764 thousand gallons of water for the year.
Which law requires Waipahu Shopping Plaza to report its energy use?
Waipahu Shopping Plaza reports under Ordinance 22-17 (City & County of Honolulu), the legal basis of Honolulu's Better Buildings Benchmarking program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2025 disclosure (source record honolulu:04QFJ0169464705:2025). Honolulu's Ordinance 22-17 requires commercial buildings over 25,000 sq ft on Oʻahu to benchmark annually, with public disclosure of results.
More other buildings in Honolulu
- DHX - Dependable Hawaiian Express· 76,783 sq ft · EUI 3.5 kBtu/ft²
- Harbor Center· 66,300 sq ft · EUI 57.2 kBtu/ft²
- 1500 Kapiolani· 65,000 sq ft · EUI 41.5 kBtu/ft²
- 200 Akamainui St.· 56,741 sq ft · EUI 346.7 kBtu/ft²
- TGY Associates· 56,202 sq ft · EUI 16.5 kBtu/ft²
- YWCA Laniakea· 54,408 sq ft · EUI 39.9 kBtu/ft²
- All Honolulu benchmarked buildings· Ordinance 22-17 (City & County of Honolulu)
- Most efficient large buildings in Honolulu
- Least efficient large buildings in Honolulu
- Biggest emitters in Honolulu
Frequently asked questions
What is Waipahu Shopping Plaza's energy grade?
Waipahu Shopping Plaza did not report an ENERGY STAR score in its 2025 disclosure, but its site energy-use intensity was 159.3 kBtu/ft².
How much energy does Waipahu Shopping Plaza use?
Its 2025 site energy-use intensity was 159.3 kBtu/ft² across 80,095 sq ft, including 2,625,386 kWh of electricity and 29,374 therms of natural gas.
What are Waipahu Shopping Plaza's carbon emissions?
Waipahu Shopping Plaza reported 2,099 tCO₂e of greenhouse-gas emissions for 2025.
Where is Waipahu Shopping Plaza?
Waipahu Shopping Plaza is at 94-300 Farrington Hwy, Waipahu, in Honolulu, Hawaii.
How big is Waipahu Shopping Plaza and when was it built?
Waipahu Shopping Plaza has 80,095 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 1962 as its year built. It is classed as other.
Is Waipahu Shopping Plaza covered by Ordinance 22-17 (City & County of Honolulu)?
Yes — it appears in the 2025 Better Buildings Benchmarking disclosure, which lists the buildings reporting under Ordinance 22-17 (City & County of Honolulu).
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About this data
Source: Better Buildings Benchmarking (Ordinance 22-17 (City & County of Honolulu)), as published July 9, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “Waipahu Shopping Plaza, Honolulu, Hawaii — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/honolulu/waipahu-shopping-plaza-d2aacca1 (data as of July 9, 2026).