BuildingCensus
B

44 Brattle Street

Office in Cambridge, MA

ENERGY STAR score
79
band B · 2024
Site EUI
42.7
kBtu/ft²
GHG emissions
193
tCO₂e
GHG intensity
kgCO₂e/ft²
Floor area
64,179
sq ft
Year built
1971
vintage
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85–10070–8455–691–54
This entry + 6 nearby

BEUDO · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score79 (band B)
Site EUI42.7 kBtu/ft²
Source EUI112.9 kBtu/ft²
GHG emissions193 tCO₂e
GHG intensity
Electricity731,769 kWh
Natural gas2,445 therms
Water use1,216 kgal
Gross floor area64,179 sq ft
Source recordcambridge:B1670:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest79-342.7 kBtu/ft²193 tCO₂e
202382-140.5 kBtu/ft²182 tCO₂e
202283-840.1 kBtu/ft²179 tCO₂e
202191-231.9 kBtu/ft²144 tCO₂e
202093+729.5 kBtu/ft²130 tCO₂e
201986±037.2 kBtu/ft²154 tCO₂e
201886-1436.5 kBtu/ft²161 tCO₂e
2017100±09.8 kBtu/ft²47 tCO₂e
2016100±08.0 kBtu/ft²39 tCO₂e
20151008.5 kBtu/ft²42 tCO₂e

Compliance context

BEUDO

Cambridge's 2023 BEUDO amendments require large non-residential buildings to cut emissions to net zero by 2035–2050, with compliance obligations starting from 2025 reporting.

Program details →

Ownership

GOMATOS, JOHN T. &

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

Location

Address
44 Brattle Street
State
Massachusetts
Coordinates
42.37370, -71.12190

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Cambridge · biggest emitters

Frequently asked questions

What is 44 Brattle Street's energy grade?

44 Brattle Street scores 79 out of 100 on ENERGY STAR — band B (Above median (70–84)) — in its 2024 Cambridge disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does 44 Brattle Street use?

Its 2024 site energy-use intensity was 42.7 kBtu/ft² (112.9 kBtu/ft² source) across 64,179 sq ft, including 731,769 kWh of electricity and 2,445 therms of natural gas.

What are 44 Brattle Street's carbon emissions?

44 Brattle Street reported 193 tCO₂e of greenhouse-gas emissions for 2024. Cambridge's 2023 BEUDO amendments require large non-residential buildings to cut emissions to net zero by 2035–2050, with compliance obligations starting from 2025 reporting.

Dataset updated . Source: Building Energy Use Disclosure Ordinance (BEUDO) disclosure, record cambridge:B1670:2024.