BuildingCensus
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350 Mass Avenue

Office in Cambridge, MA

ENERGY STAR score
—
not reported · 2024
Site EUI
38.0
kBtu/ft²
GHG emissions
350
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
103,825
sq ft
Year built
1980
vintage
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85–10070–8455–691–54
This entry + 6 nearby

BEUDO · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score—
Site EUI38.0 kBtu/ft²
Source EUI106.3 kBtu/ft²
GHG emissions350 tCO₂e
GHG intensity—
Electricity1,422,027 kWh
Natural gas0 therms
Water use809 kgal
Gross floor area103,825 sq ft
Source recordcambridge:B1590:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest—38.0 kBtu/ft²350 tCO₂e
2023—77.3 kBtu/ft²713 tCO₂e
2022—109.6 kBtu/ft²1,006 tCO₂e
2021—89.8 kBtu/ft²830 tCO₂e
2020—81.9 kBtu/ft²742 tCO₂e
2019—116.6 kBtu/ft²959 tCO₂e
2018—117.8 kBtu/ft²1,026 tCO₂e
2017—121.7 kBtu/ft²1,127 tCO₂e
2016—127.2 kBtu/ft²1,183 tCO₂e
2015—123.5 kBtu/ft²1,172 tCO₂e

Compliance context

BEUDO

Cambridge's 2023 BEUDO amendments require non-residential buildings of 100,000+ sq ft to reach net-zero emissions by 2035 (reductions starting 2026) and those of 25,000–100,000 sq ft by 2050 (starting 2030).

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Ownership

MASSACHUSETTS INSTITUTE OF TECHNOLOGY

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Location

Address
350 Mass Avenue
State
Massachusetts
Coordinates
42.36250, -71.09960

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Cambridge · biggest emitters

Frequently asked questions

What is 350 Mass Avenue's energy grade?

350 Mass Avenue did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 38.0 kBtu/ft².

How much energy does 350 Mass Avenue use?

Its 2024 site energy-use intensity was 38.0 kBtu/ft² (106.3 kBtu/ft² source) across 103,825 sq ft, including 1,422,027 kWh of electricity and 0 therms of natural gas.

What are 350 Mass Avenue's carbon emissions?

350 Mass Avenue reported 350 tCO₂e of greenhouse-gas emissions for 2024. Cambridge's 2023 BEUDO amendments require non-residential buildings of 100,000+ sq ft to reach net-zero emissions by 2035 (reductions starting 2026) and those of 25,000–100,000 sq ft by 2050 (starting 2030).

Working with Cambridge building benchmarking records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

Dataset updated . Source: Building Energy Use Disclosure Ordinance (BEUDO) disclosure, record cambridge:B1590:2024.