BuildingCensus
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300 Norfolk Street

Office in Cambridge, MA

ENERGY STAR score
—
not reported · 2024
Site EUI
26.3
kBtu/ft²
GHG emissions
17
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
11,542
sq ft
Year built
1979
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 EUI26.3 kBtu/ft²
Source EUI62.0 kBtu/ft²
GHG emissions17 tCO₂e
GHG intensity—
Electricity67,165 kWh
Natural gas0 therms
Water use8 kgal
Gross floor area11,542 sq ft
Source recordcambridge:B1035:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest—26.3 kBtu/ft²17 tCO₂e
2023—3.6 kBtu/ft²3 tCO₂e
2022—34.1 kBtu/ft²22 tCO₂e
2021—46.2 kBtu/ft²31 tCO₂e
2020—40.2 kBtu/ft²27 tCO₂e
2019—48.0 kBtu/ft²31 tCO₂e
2018—51.6 kBtu/ft²34 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

CAMBRIDGE CITY OF

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Location

Address
300 Norfolk Street
State
Massachusetts
Coordinates
42.37160, -71.09690

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Cambridge · biggest emitters

Frequently asked questions

What is 300 Norfolk Street's energy grade?

300 Norfolk Street did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 26.3 kBtu/ft².

How much energy does 300 Norfolk Street use?

Its 2024 site energy-use intensity was 26.3 kBtu/ft² (62.0 kBtu/ft² source) across 11,542 sq ft, including 67,165 kWh of electricity and 0 therms of natural gas.

What are 300 Norfolk Street's carbon emissions?

300 Norfolk Street reported 17 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:B1035:2024.