BuildingCensus
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Board of Trade

Office in Portland, OR · 306-310 SW 4TH AVE

At a glance

Board of Trade is a 90,512-square-foot office building at 306-310 SW 4TH AVE in Portland, Oregon, built in 1909. In its 2024 Portland benchmarking disclosure it reported a site energy-use intensity of 32.8 kBtu/ft² and 234 tCO₂e of greenhouse-gas emissions.

ENERGY STAR score
—
not reported · 2024
Site EUI
32.8
kBtu/ft²
GHG emissions
234
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
90,512
sq ft
Year built
1909
vintage

Commercial Building Energy Performance Reporting Policy · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score—
Site EUI32.8 kBtu/ft²
Source EUI—
GHG emissions234 tCO₂e
GHG intensity—
Electricity549,538 kWh
Natural gas10,908 therms
Gross floor area90,512 sq ft
Source recordportland_or:1N1E34CD-5800-B1:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest—32.8 kBtu/ft²234 tCO₂e
2023—44.9 kBtu/ft²314 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.

Program details →

Ownership

No owning organisation shown. Names of private individuals in the disclosure are not published here.

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Location

Address
306-310 SW 4TH AVE
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 Board of Trade compare with other office buildings in Portland?

The latest disclosures cover 335 office buildings in Portland, out of 952 buildings citywide. Its site EUI of 32.8 kBtu/ft² is about 31% below the average of 47.6 kBtu/ft² — it uses less energy per square foot than the typical building in that group.

At 90,512 sq ft, it is about 10% below the average floor area of 100,908 sq ft for those buildings. It was built in 1909, 48 years earlier than the group's average year built (1957). Across all 24 jurisdictions BuildingCensus covers, the 15,264 office buildings average an ENERGY STAR score of 73 and a site EUI of 59.3 kBtu/ft².

How has Board of Trade's energy performance changed over time?

BuildingCensus holds 2 Portland disclosures for Board of Trade, covering report years 2023–2024. Site EUI moved from 44.9 kBtu/ft² (2023) to 32.8 kBtu/ft² (2024), a 27% decrease. Reported emissions went from 314 tCO₂e to 234 tCO₂e over the same span (down 26%).

What does a site EUI of 32.8 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. Board of Trade's 32.8 kBtu/ft² across 90,512 sq ft works out to about 3 billion Btu (870 MWh-equivalent) in 2024. The disclosure also reports 549,538 kWh of electricity and 10,908 therms of natural gas for the year.

Which law requires Board of Trade to report its energy use?

Board of Trade 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:1N1E34CD-5800-B1:2024). Portland requires commercial buildings over 20,000 sq ft to report energy performance annually, with civil penalties for buildings that fail to comply.

More office buildings in Portland

Frequently asked questions

What is Board of Trade's energy grade?

Board of Trade did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 32.8 kBtu/ft².

How much energy does Board of Trade use?

Its 2024 site energy-use intensity was 32.8 kBtu/ft² across 90,512 sq ft, including 549,538 kWh of electricity and 10,908 therms of natural gas.

What are Board of Trade's carbon emissions?

Board of Trade reported 234 tCO₂e of greenhouse-gas emissions for 2024.

Where is Board of Trade?

Board of Trade is at 306-310 SW 4TH AVE, in Portland, Oregon.

How big is Board of Trade and when was it built?

Board of Trade has 90,512 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1909 as its year built. It is classed as office.

Is Board of Trade 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, “Board of Trade, Portland, Oregon — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/portland/board-of-trade-ad069b88 (data as of July 9, 2026).