Plaza 205
Enclosed Mall in Portland, OR · 10522-10542 SE WASHINGTON ST
At a glance
Plaza 205 is a 116,108-square-foot enclosed mall building at 10522-10542 SE WASHINGTON ST in Portland, Oregon, built in 1984. In its 2024 Portland benchmarking disclosure it reported a site energy-use intensity of 17.8 kBtu/ft² and 157 tCO₂e of greenhouse-gas emissions.
Commercial Building Energy Performance Reporting Policy · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 17.8 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 157 tCO₂e |
| GHG intensity | — |
| Electricity | 340,659 kWh |
| Natural gas | 8,997 therms |
| Gross floor area | 116,108 sq ft |
| Source record | portland_or:1S2E03BB-1100-B2:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 17.8 kBtu/ft² | 157 tCO₂e | |
| 2023 | — | 34.3 kBtu/ft² | 295 tCO₂e |
Compliance context
Commercial Building Energy Performance Reporting Policy
Portland requires commercial buildings over 20,000 sq ft to report energy performance annually, with civil penalties for buildings that fail to comply.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
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Location
- Address
- 10522-10542 SE WASHINGTON ST
- City
- Portland
- State
- Oregon
Within ~1 km
Nearby benchmarked buildings
This source publishes no coordinates, so nearby buildings can't be resolved yet.
See also: most efficient in Portland · biggest emitters
How does Plaza 205 compare with other buildings in Portland?
The latest disclosures cover 952 benchmarked buildings in Portland. Its site EUI of 17.8 kBtu/ft² is about 73% below the average of 65.6 kBtu/ft² — it uses less energy per square foot than the typical building in that group.
At 116,108 sq ft, it is roughly in line with the average floor area of 113,003 sq ft for those buildings. It was built in 1984, 17 years later than the group's average year built (1968).
How has Plaza 205's energy performance changed over time?
BuildingCensus holds 2 Portland disclosures for Plaza 205, covering report years 2023–2024. Site EUI moved from 34.3 kBtu/ft² (2023) to 17.8 kBtu/ft² (2024), a 48% decrease. Reported emissions went from 295 tCO₂e to 157 tCO₂e over the same span (down 47%).
What does a site EUI of 17.8 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. Plaza 205's 17.8 kBtu/ft² across 116,108 sq ft works out to about 2.1 billion Btu (606 MWh-equivalent) in 2024. The disclosure also reports 340,659 kWh of electricity and 8,997 therms of natural gas for the year.
Which law requires Plaza 205 to report its energy use?
Plaza 205 reports under the Commercial Building Energy Performance Reporting Policy, the legal basis of Portland's Commercial Building Energy Reporting program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2024 disclosure (source record portland_or:1S2E03BB-1100-B2:2024). Portland requires commercial buildings over 20,000 sq ft to report energy performance annually, with civil penalties for buildings that fail to comply.
More enclosed mall buildings in Portland
Frequently asked questions
What is Plaza 205's energy grade?
Plaza 205 did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 17.8 kBtu/ft².
How much energy does Plaza 205 use?
Its 2024 site energy-use intensity was 17.8 kBtu/ft² across 116,108 sq ft, including 340,659 kWh of electricity and 8,997 therms of natural gas.
What are Plaza 205's carbon emissions?
Plaza 205 reported 157 tCO₂e of greenhouse-gas emissions for 2024.
Where is Plaza 205?
Plaza 205 is at 10522-10542 SE WASHINGTON ST, in Portland, Oregon.
How big is Plaza 205 and when was it built?
Plaza 205 has 116,108 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1984 as its year built. It is classed as enclosed mall.
Is Plaza 205 covered by the Commercial Building Energy Performance Reporting Policy?
Yes — it appears in the 2024 Commercial Building Energy Reporting disclosure, which lists the buildings reporting under the Commercial Building Energy Performance Reporting Policy.
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About this data
Source: Commercial Building Energy Reporting (Commercial Building Energy Performance Reporting Policy), as published July 9, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “Plaza 205, Portland, Oregon — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/portland/plaza-205-709fd2c1 (data as of July 9, 2026).