BuildingCensus
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131-135 Green St

Multifamily Housing in Boston, MA · 2130.

At a glance

131-135 Green St is a 11,210-square-foot multifamily housing building in Boston, Massachusetts. In its 2024 Boston benchmarking disclosure it reported a site energy-use intensity of 46.4 kBtu/ft² and 25 tCO₂e of greenhouse-gas emissions.

ENERGY STAR score
—
not reported · 2024
Site EUI
46.4
kBtu/ft²
GHG emissions
25
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
11,210
sq ft
Year built
—
vintage

BERDO 2.0 · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score—
Site EUI46.4 kBtu/ft²
Source EUI—
GHG emissions25 tCO₂e
GHG intensity—
Electricity41,373 kWh
Natural gas3,227 therms
Gross floor area11,210 sq ft
Source recordboston:102173:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest—46.4 kBtu/ft²25 tCO₂e
2023———
2022———

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

CITYGREEN CONDO TR

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Location

Address
131-135 Green St
City
Boston
State
Massachusetts
ZIP
2130.

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

How does 131-135 Green St compare with other multifamily housing buildings in Boston?

The latest disclosures cover 2,174 multifamily housing buildings in Boston, out of 6,305 buildings citywide. Its site EUI of 46.4 kBtu/ft² is about 31% below the average of 67.7 kBtu/ft² — it uses less energy per square foot than the typical building in that group.

At 11,210 sq ft, it is about 81% below the average floor area of 58,087 sq ft for those buildings. Across all 24 jurisdictions BuildingCensus covers, the 59,945 multifamily housing buildings average an ENERGY STAR score of 70 and a site EUI of 59.0 kBtu/ft².

How has 131-135 Green St's energy performance changed over time?

BuildingCensus holds 3 Boston disclosures for 131-135 Green St, covering report years 2022–2024. Only one of those years carries energy figures.

What does a site EUI of 46.4 kBtu/ft² mean?

Site energy-use intensity (EUI) is the energy a building uses on site in a year divided by its floor area, in thousand Btu per square foot — lower is more efficient. 131-135 Green St's 46.4 kBtu/ft² across 11,210 sq ft works out to about 0.5 billion Btu (152 MWh-equivalent) in 2024. The disclosure also reports 41,373 kWh of electricity and 3,227 therms of natural gas for the year.

Which law requires 131-135 Green St to report its energy use?

131-135 Green St reports under BERDO 2.0, the legal basis of Boston's Building Emissions Reduction and Disclosure Ordinance, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2024 disclosure (source record boston:102173:2024). 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.

More multifamily housing buildings in Boston

Frequently asked questions

What is 131-135 Green St's energy grade?

131-135 Green St did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 46.4 kBtu/ft².

How much energy does 131-135 Green St use?

Its 2024 site energy-use intensity was 46.4 kBtu/ft² across 11,210 sq ft, including 41,373 kWh of electricity and 3,227 therms of natural gas.

What are 131-135 Green St's carbon emissions?

131-135 Green St reported 25 tCO₂e of greenhouse-gas emissions for 2024.

Where is 131-135 Green St?

131-135 Green St is in Boston, Massachusetts 2130.

How big is 131-135 Green St and when was it built?

131-135 Green St has 11,210 sq ft of gross floor area, as reported in its 2024 disclosure. It is classed as multifamily housing.

Is 131-135 Green St covered by BERDO 2.0?

Yes — it appears in the 2024 Building Emissions Reduction and Disclosure Ordinance disclosure, which lists the buildings reporting under BERDO 2.0.

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About this data

Source: Building Emissions Reduction and Disclosure Ordinance (BERDO 2.0), as published July 9, 2026. See the methodology for how records are matched, cleaned and scored.

Cite as: BuildingCensus, “131-135 Green St, Boston, Massachusetts — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/boston/131-135-green-st-ff157c04 (data as of July 9, 2026).