BuildingCensus
B

31 Constellation Whf

Multifamily Housing in Boston, MA · 2129.

ENERGY STAR score
76
band B · 2024
Site EUI
26.2
kBtu/ft²
GHG emissions
84
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
55,834
sq ft
Year built
—
vintage

BERDO 2.0 · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score76 (band B)
Site EUI26.2 kBtu/ft²
Source EUI—
GHG emissions84 tCO₂e
GHG intensity—
Electricity429,310 kWh
Gross floor area55,834 sq ft
Source recordboston:102491:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest76-326.2 kBtu/ft²84 tCO₂e
202379±025.3 kBtu/ft²85 tCO₂e
20227926.8 kBtu/ft²118 tCO₂e

Compliance context

BERDO 2.0

BERDO 2.0 sets emissions standards for buildings of 20,000+ sq ft or 15+ units, starting in 2025 or 2030 depending on building size, with an alternative-compliance payment of $234 per metric ton of CO₂e over the limit.

Program details →

Ownership

CONSTELLATION WHARF CONDOMINIUM TRUST

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Location

Address
31 Constellation Whf
City
Boston
State
Massachusetts
ZIP
2129.

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 31 Constellation Whf's energy grade?

31 Constellation Whf scores 76 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 31 Constellation Whf use?

Its 2024 site energy-use intensity was 26.2 kBtu/ft² across 55,834 sq ft, including 429,310 kWh of electricity.

What are 31 Constellation Whf's carbon emissions?

31 Constellation Whf reported 84 tCO₂e of greenhouse-gas emissions for 2024. BERDO 2.0 sets emissions standards for buildings of 20,000+ sq ft or 15+ units, starting in 2025 or 2030 depending on building size, with an alternative-compliance payment of $234 per metric ton of CO₂e over the limit.

Working with Boston building benchmarking records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

Dataset updated . Source: Building Emissions Reduction and Disclosure Ordinance disclosure, record boston:102491:2024.