BuildingCensus
C

1 Charles St S

Multifamily Housing in Boston, MA · 2116.

ENERGY STAR score
59
band C · 2024
Site EUI
54.2
kBtu/ft²
GHG emissions
1,433
tCO₂e
GHG intensity
kgCO₂e/ft²
Floor area
481,000
sq ft
Year built
vintage

BERDO 2.0 · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score59 (band C)
Site EUI54.2 kBtu/ft²
Source EUI
GHG emissions1,433 tCO₂e
GHG intensity
Electricity3,527,444 kWh
Natural gas140,529 therms
Gross floor area481,000 sq ft
Source recordboston:104894:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest59+2954.2 kBtu/ft²1,433 tCO₂e
20233065.5 kBtu/ft²1,772 tCO₂e
2022

Compliance context

BERDO 2.0

BERDO 2.0 sets emissions standards for buildings over 20,000 sq ft from 2025, with an alternative-compliance payment of $234 per metric ton of CO₂e over the cap.

Program details →

Ownership

ONE CHARLES CONDOMINIUM

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Location

Address
1 Charles St S
City
Boston
State
Massachusetts
ZIP
2116.

Within ~1 km

Nearby benchmarked buildings

This source publishes no coordinates, so nearby buildings can't be resolved yet.

See also: most efficient in Boston · biggest emitters

Frequently asked questions

What is 1 Charles St S's energy grade?

1 Charles St S scores 59 out of 100 on ENERGY STAR — band C (Below median (55–69)) — in its 2024 Boston disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does 1 Charles St S use?

Its 2024 site energy-use intensity was 54.2 kBtu/ft² across 481,000 sq ft, including 3,527,444 kWh of electricity and 140,529 therms of natural gas.

What are 1 Charles St S's carbon emissions?

1 Charles St S reported 1,433 tCO₂e of greenhouse-gas emissions for 2024. BERDO 2.0 sets emissions standards for buildings over 20,000 sq ft from 2025, with an alternative-compliance payment of $234 per metric ton of CO₂e over the cap.

Dataset updated . Source: Building Emissions Reduction and Disclosure Ordinance disclosure, record boston:104894:2024.