BuildingCensus
D

23 Sidney Street

Multifamily Housing in Cambridge, MA

ENERGY STAR score
17
band D · 2024
Site EUI
46.4
kBtu/ft²
GHG emissions
178
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
56,631
sq ft
Year built
2005
vintage
◆ Loading map…
85–10070–8455–691–54
This entry + 6 nearby

BEUDO · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score17 (band D)
Site EUI46.4 kBtu/ft²
Source EUI110.7 kBtu/ft²
GHG emissions178 tCO₂e
GHG intensity—
Electricity587,165 kWh
Natural gas6,256 therms
Water use1,482 kgal
Gross floor area56,631 sq ft
Source recordcambridge:B1001:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest17-446.4 kBtu/ft²178 tCO₂e
202321+345.6 kBtu/ft²173 tCO₂e
202218-1349.8 kBtu/ft²186 tCO₂e
202131-1745.1 kBtu/ft²169 tCO₂e
202048+3433.4 kBtu/ft²132 tCO₂e
201914-1052.3 kBtu/ft²184 tCO₂e
201824+2348.3 kBtu/ft²180 tCO₂e
20171-4693.3 kBtu/ft²396 tCO₂e
201647+632.4 kBtu/ft²137 tCO₂e
20154135.6 kBtu/ft²155 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).

Program details →

Ownership

MASSACHUSETTS INSTITUTE OF TECHNOLOGY

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Location

Address
23 Sidney Street
State
Massachusetts
Coordinates
42.36230, -71.10070

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Cambridge · biggest emitters

Frequently asked questions

What is 23 Sidney Street's energy grade?

23 Sidney Street scores 17 out of 100 on ENERGY STAR — band D (Lowest band (1–54)) — in its 2024 Cambridge disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does 23 Sidney Street use?

Its 2024 site energy-use intensity was 46.4 kBtu/ft² (110.7 kBtu/ft² source) across 56,631 sq ft, including 587,165 kWh of electricity and 6,256 therms of natural gas.

What are 23 Sidney Street's carbon emissions?

23 Sidney Street reported 178 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:B1001:2024.