BuildingCensus
B

10A Post Office Sq

Office in Boston, MA · 2109.

ENERGY STAR score
73
band B · 2024
Site EUI
57.4
kBtu/ft²
GHG emissions
1,436
tCO₂e
GHG intensity
kgCO₂e/ft²
Floor area
451,947
sq ft
Year built
vintage

BERDO 2.0 · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score73 (band B)
Site EUI57.4 kBtu/ft²
Source EUI
GHG emissions1,436 tCO₂e
GHG intensity
Electricity4,334,773 kWh
Natural gas111,587 therms
Gross floor area451,947 sq ft
Source recordboston:104786:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest73-1157.4 kBtu/ft²1,436 tCO₂e
202384+346.4 kBtu/ft²1,202 tCO₂e
20228151.8 kBtu/ft²1,614 tCO₂e

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

NS BOSTON III PO OWNER LLC

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Location

Address
10A Post Office Sq
City
Boston
State
Massachusetts
ZIP
2109.

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 10A Post Office Sq's energy grade?

10A Post Office Sq scores 73 out of 100 on ENERGY STAR — band B (Above median (70–84)) — in its 2024 Boston disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does 10A Post Office Sq use?

Its 2024 site energy-use intensity was 57.4 kBtu/ft² across 451,947 sq ft, including 4,334,773 kWh of electricity and 111,587 therms of natural gas.

What are 10A Post Office Sq's carbon emissions?

10A Post Office Sq reported 1,436 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:104786:2024.