BuildingCensus
A

Columbia Square

Office in Portland, OR · 111 SW COLUMBIA ST

ENERGY STAR score
87
band A · 2024
Site EUI
40.1
kBtu/ft²
GHG emissions
2,132
tCO₂e
GHG intensity
kgCO₂e/ft²
Floor area
339,580
sq ft
Year built
1981
vintage

Commercial Building Energy Performance Reporting Policy · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score87 (band A)
Site EUI40.1 kBtu/ft²
Source EUI
GHG emissions2,132 tCO₂e
GHG intensity
Electricity3,946,462 kWh
Natural gas1,580 therms
Gross floor area339,580 sq ft
Source recordportland_or:Campus-31:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest8740.1 kBtu/ft²2,132 tCO₂e
202339.8 kBtu/ft²2,233 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 owner listed in the disclosure.

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

Location

Address
111 SW COLUMBIA ST
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

Frequently asked questions

What is Columbia Square's energy grade?

Columbia Square scores 87 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2024 Portland disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does Columbia Square use?

Its 2024 site energy-use intensity was 40.1 kBtu/ft² across 339,580 sq ft, including 3,946,462 kWh of electricity and 1,580 therms of natural gas.

What are Columbia Square's carbon emissions?

Columbia Square reported 2,132 tCO₂e of greenhouse-gas emissions for 2024. Portland requires commercial buildings over 20,000 sq ft to report energy performance annually, with civil penalties for buildings that fail to comply.

Dataset updated . Source: Commercial Building Energy Reporting disclosure, record portland_or:Campus-31:2024.