BuildingCensus
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3 James Street

College/University in Cambridge, MA

At a glance

3 James Street is a 26,790-square-foot college/university building in Cambridge, Massachusetts, built in 1907. In its 2024 Cambridge benchmarking disclosure it reported a site energy-use intensity of 48.7 kBtu/ft² and 83 tCO₂e of greenhouse-gas emissions.

ENERGY STAR score
—
not reported · 2024
Site EUI
48.7
kBtu/ft²
GHG emissions
83
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
26,790
sq ft
Year built
1907
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 EUI48.7 kBtu/ft²
Source EUI99.4 kBtu/ft²
GHG emissions83 tCO₂e
GHG intensity—
Electricity216,614 kWh
Natural gas5,650 therms
Water use124 kgal
Gross floor area26,790 sq ft
Source recordcambridge:B1292:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest—48.7 kBtu/ft²83 tCO₂e
2023—46.8 kBtu/ft²80 tCO₂e
2022—49.4 kBtu/ft²84 tCO₂e
2021—47.8 kBtu/ft²81 tCO₂e
2020—41.1 kBtu/ft²69 tCO₂e
2019——45 tCO₂e
2018—27.0 kBtu/ft²50 tCO₂e
2017—30.1 kBtu/ft²59 tCO₂e
2016—26.4 kBtu/ft²51 tCO₂e
2015—29.6 kBtu/ft²58 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

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

Location

Address
3 James Street
State
Massachusetts
Coordinates
42.37570, -71.12310

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Cambridge · biggest emitters

How does 3 James Street compare with other college/university buildings in Cambridge?

The latest disclosures cover 203 college/university buildings in Cambridge, out of 902 buildings citywide. Its site EUI of 48.7 kBtu/ft² is about 68% below the average of 154.3 kBtu/ft² — it uses less energy per square foot than the typical building in that group.

At 26,790 sq ft, it is about 72% below the average floor area of 96,964 sq ft for those buildings. It was built in 1907, 42 years earlier than the group's average year built (1949). Across all 24 jurisdictions BuildingCensus covers, the 2,113 college/university buildings average an ENERGY STAR score of 68 and a site EUI of 98.7 kBtu/ft².

How has 3 James Street's energy performance changed over time?

BuildingCensus holds 10 Cambridge disclosures for 3 James Street, covering report years 2015–2024. Site EUI moved from 29.6 kBtu/ft² (2015) to 48.7 kBtu/ft² (2024), an 65% increase. Reported emissions went from 58 tCO₂e to 83 tCO₂e over the same span (up 43%).

What does a site EUI of 48.7 kBtu/ft² mean?

Site energy-use intensity (EUI) is the energy a building uses on site in a year divided by its floor area, in thousand Btu per square foot — lower is more efficient. 3 James Street's 48.7 kBtu/ft² across 26,790 sq ft works out to about 1.3 billion Btu (382 MWh-equivalent) in 2024. Its source EUI of 99.4 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 216,614 kWh of electricity, 5,650 therms of natural gas and 124 thousand gallons of water for the year.

Which law requires 3 James Street to report its energy use?

3 James Street reports under BEUDO, the legal basis of Cambridge's Building Energy Use Disclosure Ordinance (BEUDO), which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2024 disclosure (source record cambridge:B1292:2024). 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).

More college/university buildings in Cambridge

Frequently asked questions

What is 3 James Street's energy grade?

3 James Street did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 48.7 kBtu/ft².

How much energy does 3 James Street use?

Its 2024 site energy-use intensity was 48.7 kBtu/ft² (99.4 kBtu/ft² source) across 26,790 sq ft, including 216,614 kWh of electricity and 5,650 therms of natural gas.

What are 3 James Street's carbon emissions?

3 James Street reported 83 tCO₂e of greenhouse-gas emissions for 2024.

Where is 3 James Street?

3 James Street is in Cambridge, Massachusetts. Its coordinates are 42.37570, -71.12310 (latitude, longitude), as published in the Building Energy Use Disclosure Ordinance (BEUDO) file.

How big is 3 James Street and when was it built?

3 James Street has 26,790 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1907 as its year built. It is classed as college/university.

Is 3 James Street covered by BEUDO?

Yes — it appears in the 2024 Building Energy Use Disclosure Ordinance (BEUDO) disclosure, which lists the buildings reporting under BEUDO.

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About this data

Source: Building Energy Use Disclosure Ordinance (BEUDO) (BEUDO), as published October 2, 2026. See the methodology for how records are matched, cleaned and scored.

Cite as: BuildingCensus, “3 James Street, Cambridge, Massachusetts — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/cambridge/3-james-street-82d7c80b (data as of October 2, 2026).