BuildingCensus
D

141 Portland Street

Office in Cambridge, MA

ENERGY STAR score
50
band D · 2024
Site EUI
70.3
kBtu/ft²
GHG emissions
650
tCO₂e
GHG intensity
kgCO₂e/ft²
Floor area
135,928
sq ft
Year built
1985
vintage
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85–10070–8455–691–54
This entry + 6 nearby

BEUDO · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score50 (band D)
Site EUI70.3 kBtu/ft²
Source EUI170.1 kBtu/ft²
GHG emissions650 tCO₂e
GHG intensity
Electricity2,192,284 kWh
Natural gas20,693 therms
Water use471 kgal
Gross floor area135,928 sq ft
Source recordcambridge:B1615:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest50-1970.3 kBtu/ft²650 tCO₂e
202369+1753.2 kBtu/ft²498 tCO₂e
202252±065.0 kBtu/ft²612 tCO₂e
202152-3659.5 kBtu/ft²580 tCO₂e
202088+833.1 kBtu/ft²319 tCO₂e
201980+2940.0 kBtu/ft²357 tCO₂e
201851-3061.4 kBtu/ft²585 tCO₂e
201781+338.6 kBtu/ft²393 tCO₂e
201678-1341.0 kBtu/ft²418 tCO₂e
20159130.7 kBtu/ft²320 tCO₂e

Compliance context

BEUDO

Cambridge's 2023 BEUDO amendments require large non-residential buildings to cut emissions to net zero by 2035–2050, with compliance obligations starting from 2025 reporting.

Program details →

Ownership

U.S.T. FINANCIAL PLANNING CO., INC.

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Location

Address
141 Portland Street
State
Massachusetts
Coordinates
42.36560, -71.09260

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Cambridge · biggest emitters

Frequently asked questions

What is 141 Portland Street's energy grade?

141 Portland Street scores 50 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 141 Portland Street use?

Its 2024 site energy-use intensity was 70.3 kBtu/ft² (170.1 kBtu/ft² source) across 135,928 sq ft, including 2,192,284 kWh of electricity and 20,693 therms of natural gas.

What are 141 Portland Street's carbon emissions?

141 Portland Street reported 650 tCO₂e of greenhouse-gas emissions for 2024. Cambridge's 2023 BEUDO amendments require large non-residential buildings to cut emissions to net zero by 2035–2050, with compliance obligations starting from 2025 reporting.

Dataset updated . Source: Building Energy Use Disclosure Ordinance (BEUDO) disclosure, record cambridge:B1615:2024.