BuildingCensus
A

One Main Place

Office in Portland, OR · 101 SW MAIN ST

ENERGY STAR score
90
band A · 2024
Site EUI
41.8
kBtu/ft²
GHG emissions
1,177
tCO₂e
GHG intensity
kgCO₂e/ft²
Floor area
353,967
sq ft
Year built
1982
vintage

Commercial Building Energy Performance Reporting Policy · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score90 (band A)
Site EUI41.8 kBtu/ft²
Source EUI
GHG emissions1,177 tCO₂e
GHG intensity
Electricity2,816,332 kWh
Natural gas52,030 therms
Gross floor area353,967 sq ft
Source recordportland_or:1S1E03BD-300-B1:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest90+241.8 kBtu/ft²1,177 tCO₂e
20238840.3 kBtu/ft²1,047 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
101 SW MAIN 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 One Main Place's energy grade?

One Main Place scores 90 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 One Main Place use?

Its 2024 site energy-use intensity was 41.8 kBtu/ft² across 353,967 sq ft, including 2,816,332 kWh of electricity and 52,030 therms of natural gas.

What are One Main Place's carbon emissions?

One Main Place reported 1,177 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:1S1E03BD-300-B1:2024.