BuildingCensus
B

2 Earhart Street

Multifamily Housing in Cambridge, MA

ENERGY STAR score
76
band B · 2024
Site EUI
45.3
kBtu/ft²
GHG emissions
874
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
309,535
sq ft
Year built
2008
vintage
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85–10070–8455–691–54
This entry + 6 nearby

BEUDO · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score76 (band B)
Site EUI45.3 kBtu/ft²
Source EUI85.7 kBtu/ft²
GHG emissions874 tCO₂e
GHG intensity—
Electricity1,975,165 kWh
Natural gas72,913 therms
Water use7,717 kgal
Gross floor area309,535 sq ft
Source recordcambridge:B1450:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest76-145.3 kBtu/ft²874 tCO₂e
202377-144.1 kBtu/ft²849 tCO₂e
202278+245.6 kBtu/ft²876 tCO₂e
202176+445.7 kBtu/ft²883 tCO₂e
202072+1047.8 kBtu/ft²912 tCO₂e
201962+856.7 kBtu/ft²1,021 tCO₂e
201854+1459.6 kBtu/ft²1,114 tCO₂e
201740-161.9 kBtu/ft²1,201 tCO₂e
201641-2263.3 kBtu/ft²1,214 tCO₂e
20156357.5 kBtu/ft²1,137 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

SIERRA PLUS TANGO LLC

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

Location

Address
2 Earhart Street
State
Massachusetts
Coordinates
42.37100, -71.07370

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Cambridge · biggest emitters

Frequently asked questions

What is 2 Earhart Street's energy grade?

2 Earhart Street scores 76 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 2 Earhart Street use?

Its 2024 site energy-use intensity was 45.3 kBtu/ft² (85.7 kBtu/ft² source) across 309,535 sq ft, including 1,975,165 kWh of electricity and 72,913 therms of natural gas.

What are 2 Earhart Street's carbon emissions?

2 Earhart Street reported 874 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:B1450:2024.