BuildingCensus
B

Hotel Chamberlain

Hotel in Portland, OR · 509 SE GRAND AVE

ENERGY STAR score
83
band B · 2024
Site EUI
33.6
kBtu/ft²
GHG emissions
142
tCO₂e
GHG intensity
kgCO₂e/ft²
Floor area
45,000
sq ft
Year built
1906
vintage

Commercial Building Energy Performance Reporting Policy · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score83 (band B)
Site EUI33.6 kBtu/ft²
Source EUI
GHG emissions142 tCO₂e
GHG intensity
Electricity443,800 kWh
Gross floor area45,000 sq ft
Source recordportland_or:1S1E02BB-1700-B1:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest83-233.6 kBtu/ft²142 tCO₂e
20238533.3 kBtu/ft²129 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.

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Location

Address
509 SE GRAND 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

Frequently asked questions

What is Hotel Chamberlain's energy grade?

Hotel Chamberlain scores 83 out of 100 on ENERGY STAR — band B (Above median (70–84)) — in its 2024 Portland disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does Hotel Chamberlain use?

Its 2024 site energy-use intensity was 33.6 kBtu/ft² across 45,000 sq ft, including 443,800 kWh of electricity.

What are Hotel Chamberlain's carbon emissions?

Hotel Chamberlain reported 142 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:1S1E02BB-1700-B1:2024.