BuildingCensus
A

145 Broadway

Office in Cambridge, MA

ENERGY STAR score
91
band A · 2024
Site EUI
57.3
kBtu/ft²
GHG emissions
1,832
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
490,000
sq ft
Year built
2019
vintage
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85–10070–8455–691–54
This entry + 6 nearby

BEUDO · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score91 (band A)
Site EUI57.3 kBtu/ft²
Source EUI128.0 kBtu/ft²
GHG emissions1,832 tCO₂e
GHG intensity—
Electricity5,571,359 kWh
Natural gas86,448 therms
Water use2,774 kgal
Gross floor area490,000 sq ft
Source recordcambridge:B1062:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest91-557.3 kBtu/ft²1,832 tCO₂e
202396-148.0 kBtu/ft²1,526 tCO₂e
202297±043.4 kBtu/ft²1,398 tCO₂e
202197+243.4 kBtu/ft²1,405 tCO₂e
20209543.1 kBtu/ft²1,369 tCO₂e
2019——0 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

No owning organisation shown. Names of private individuals in the disclosure are not published here.

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Location

Address
145 Broadway
State
Massachusetts
Coordinates
42.36490, -71.08880

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Cambridge · biggest emitters

Frequently asked questions

What is 145 Broadway's energy grade?

145 Broadway scores 91 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2024 Cambridge disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does 145 Broadway use?

Its 2024 site energy-use intensity was 57.3 kBtu/ft² (128.0 kBtu/ft² source) across 490,000 sq ft, including 5,571,359 kWh of electricity and 86,448 therms of natural gas.

What are 145 Broadway's carbon emissions?

145 Broadway reported 1,832 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:B1062:2024.