BuildingCensus
–

3 AMES ST

College/University in Cambridge, MA

At a glance

3 AMES ST is a 150,587-square-foot college/university building in Cambridge, Massachusetts, built in 1924. In its 2024 Cambridge benchmarking disclosure it reported 0 tCO₂e of greenhouse-gas emissions.

ENERGY STAR score
—
not reported · 2024
Site EUI
—
kBtu/ft²
GHG emissions
0
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
150,587
sq ft
Year built
1924
vintage
◆ Loading map…
85–10070–8455–691–54
This entry + 6 nearby

BEUDO · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score—
Site EUI—
Source EUI—
GHG emissions0 tCO₂e
GHG intensity—
Electricity0 kWh
Gross floor area150,587 sq ft
Source recordcambridge:B1513:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest——0 tCO₂e
2023—168.3 kBtu/ft²1,690 tCO₂e
2022—183.4 kBtu/ft²1,848 tCO₂e
2021—83.3 kBtu/ft²848 tCO₂e
2020—79.7 kBtu/ft²807 tCO₂e
2019—82.0 kBtu/ft²815 tCO₂e
2018—82.7 kBtu/ft²836 tCO₂e
2017—75.5 kBtu/ft²779 tCO₂e
2016—76.8 kBtu/ft²789 tCO₂e
2015—94.8 kBtu/ft²980 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

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

Location

Address
3 AMES ST
State
Massachusetts
Coordinates
42.35990, -71.09090

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Cambridge · biggest emitters

How does 3 AMES ST compare with other college/university buildings in Cambridge?

The latest disclosures cover 203 college/university buildings in Cambridge, out of 902 buildings citywide.

At 150,587 sq ft, it is about 55% above the average floor area of 96,964 sq ft for those buildings. It was built in 1924, 25 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 AMES ST's energy performance changed over time?

BuildingCensus holds 10 Cambridge disclosures for 3 AMES ST, covering report years 2015–2024. Site EUI moved from 94.8 kBtu/ft² (2015) to 168.3 kBtu/ft² (2023), an 78% increase. Reported emissions went from 980 tCO₂e to 0 tCO₂e over the same span (down 100%).

Which law requires 3 AMES ST to report its energy use?

3 AMES ST 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:B1513:2024). 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 AMES ST's energy grade?

3 AMES ST did not report an ENERGY STAR score in its 2024 disclosure.

How much energy does 3 AMES ST use?

No energy-use intensity was reported for 2024.

What are 3 AMES ST's carbon emissions?

3 AMES ST reported 0 tCO₂e of greenhouse-gas emissions for 2024.

Where is 3 AMES ST?

3 AMES ST is in Cambridge, Massachusetts. Its coordinates are 42.35990, -71.09090 (latitude, longitude), as published in the Building Energy Use Disclosure Ordinance (BEUDO) file.

How big is 3 AMES ST and when was it built?

3 AMES ST has 150,587 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1924 as its year built. It is classed as college/university.

Is 3 AMES ST covered by BEUDO?

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

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.

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 AMES ST, Cambridge, Massachusetts — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/cambridge/3-ames-st-19d8ba4e (data as of October 2, 2026).