BuildingCensus
A

25 First Street

Office in Cambridge, MA

ENERGY STAR score
91
band A · 2024
Site EUI
34.0
kBtu/ft²
GHG emissions
558
tCO₂e
GHG intensity
kgCO₂e/ft²
Floor area
252,662
sq ft
Year built
1851
vintage
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85–10070–8455–691–54
This entry + 6 nearby

BEUDO · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score91 (band A)
Site EUI34.0 kBtu/ft²
Source EUI72.6 kBtu/ft²
GHG emissions558 tCO₂e
GHG intensity
Electricity1,560,904 kWh
Natural gas32,647 therms
Water use658 kgal
Gross floor area252,662 sq ft
Source recordcambridge:B1807:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest91+334.0 kBtu/ft²558 tCO₂e
202388+1233.7 kBtu/ft²572 tCO₂e
202276-143.4 kBtu/ft²743 tCO₂e
202177-745.0 kBtu/ft²768 tCO₂e
202084+242.6 kBtu/ft²722 tCO₂e
201982-756.6 kBtu/ft²916 tCO₂e
201889-154.1 kBtu/ft²928 tCO₂e
201790-350.1 kBtu/ft²921 tCO₂e
201693+945.3 kBtu/ft²822 tCO₂e
20158457.5 kBtu/ft²1,072 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

DAVENPORT OWNER (DE) LLC,

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

Location

Address
25 First Street
State
Massachusetts
Coordinates
42.36970, -71.07790

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Cambridge · biggest emitters

Frequently asked questions

What is 25 First Street's energy grade?

25 First Street scores 91 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2024 Cambridge disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does 25 First Street use?

Its 2024 site energy-use intensity was 34.0 kBtu/ft² (72.6 kBtu/ft² source) across 252,662 sq ft, including 1,560,904 kWh of electricity and 32,647 therms of natural gas.

What are 25 First Street's carbon emissions?

25 First Street reported 558 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:B1807:2024.