BuildingCensus
A

151 Hallet St

Multifamily Housing in Boston, MA · 2124.

ENERGY STAR score
96
band A · 2024
Site EUI
44.8
kBtu/ft²
GHG emissions
677
tCO₂e
GHG intensity
kgCO₂e/ft²
Floor area
279,125
sq ft
Year built
vintage

BERDO 2.0 · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score96 (band A)
Site EUI44.8 kBtu/ft²
Source EUI
GHG emissions677 tCO₂e
GHG intensity
Electricity963,369 kWh
Natural gas92,266 therms
Gross floor area279,125 sq ft
Source recordboston:103993:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest96+144.8 kBtu/ft²677 tCO₂e
202395-145.8 kBtu/ft²700 tCO₂e
20229645.7 kBtu/ft²

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

KEYSTONE APARTMENTS COMPANY LP

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

Location

Address
151 Hallet St
City
Boston
State
Massachusetts
ZIP
2124.

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 151 Hallet St's energy grade?

151 Hallet St scores 96 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2024 Boston disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does 151 Hallet St use?

Its 2024 site energy-use intensity was 44.8 kBtu/ft² across 279,125 sq ft, including 963,369 kWh of electricity and 92,266 therms of natural gas.

What are 151 Hallet St's carbon emissions?

151 Hallet St reported 677 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:103993:2024.