BuildingCensus
C

273 Summer St

Office in Boston, MA · 2210.

ENERGY STAR score
68
band C · 2024
Site EUI
41.1
kBtu/ft²
GHG emissions
412
tCO₂e
GHG intensity
kgCO₂e/ft²
Floor area
176,967
sq ft
Year built
vintage

BERDO 2.0 · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score68 (band C)
Site EUI41.1 kBtu/ft²
Source EUI
GHG emissions412 tCO₂e
GHG intensity
Electricity1,874,505 kWh
Natural gas8,818 therms
Gross floor area176,967 sq ft
Source recordboston:106404:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest68-541.1 kBtu/ft²412 tCO₂e
202373+437.1 kBtu/ft²390 tCO₂e
20226940.1 kBtu/ft²539 tCO₂e

Compliance context

BERDO 2.0

BERDO 2.0 sets emissions standards for buildings over 20,000 sq ft from 2025, with an alternative-compliance payment of $234 per metric ton of CO₂e over the cap.

Program details →

Ownership

TWO 81 SUMMER ST LLC

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Location

Address
273 Summer St
City
Boston
State
Massachusetts
ZIP
2210.

Within ~1 km

Nearby benchmarked buildings

This source publishes no coordinates, so nearby buildings can't be resolved yet.

See also: most efficient in Boston · biggest emitters

Frequently asked questions

What is 273 Summer St's energy grade?

273 Summer St scores 68 out of 100 on ENERGY STAR — band C (Below median (55–69)) — in its 2024 Boston disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does 273 Summer St use?

Its 2024 site energy-use intensity was 41.1 kBtu/ft² across 176,967 sq ft, including 1,874,505 kWh of electricity and 8,818 therms of natural gas.

What are 273 Summer St's carbon emissions?

273 Summer St reported 412 tCO₂e of greenhouse-gas emissions for 2024. BERDO 2.0 sets emissions standards for buildings over 20,000 sq ft from 2025, with an alternative-compliance payment of $234 per metric ton of CO₂e over the cap.

Dataset updated . Source: Building Emissions Reduction and Disclosure Ordinance disclosure, record boston:106404:2024.