BuildingCensus
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Main Yard

College/University in Cambridge, MA

ENERGY STAR score
—
not reported · 2024
Site EUI
94.2
kBtu/ft²
GHG emissions
125
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
20,316
sq ft
Year built
1718
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 EUI94.2 kBtu/ft²
Source EUI136.5 kBtu/ft²
GHG emissions125 tCO₂e
GHG intensity—
Electricity109,239 kWh
Natural gas1,062 therms
Water use180 kgal
Gross floor area20,316 sq ft
Source recordcambridge:B1226:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest—94.2 kBtu/ft²125 tCO₂e
2023—76.9 kBtu/ft²102 tCO₂e
2022—82.7 kBtu/ft²109 tCO₂e
2021—53.7 kBtu/ft²71 tCO₂e
2020—52.8 kBtu/ft²70 tCO₂e
2019—103.9 kBtu/ft²133 tCO₂e
2018——101 tCO₂e
2017—113.6 kBtu/ft²152 tCO₂e
2016—97.1 kBtu/ft²130 tCO₂e
2015—82.8 kBtu/ft²111 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

PRESIDENT & FELLOWS OF HARVARD COLLEGE

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Location

Address
Main Yard
State
Massachusetts
Coordinates
42.37440, -71.11830

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Cambridge · biggest emitters

Frequently asked questions

What is Main Yard's energy grade?

Main Yard did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 94.2 kBtu/ft².

How much energy does Main Yard use?

Its 2024 site energy-use intensity was 94.2 kBtu/ft² (136.5 kBtu/ft² source) across 20,316 sq ft, including 109,239 kWh of electricity and 1,062 therms of natural gas.

What are Main Yard's carbon emissions?

Main Yard reported 125 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:B1226:2024.