BuildingCensus
B

75 Saint Alphonsus St

Multifamily Housing in Boston, MA · 2120.

ENERGY STAR score
71
band B · 2024
Site EUI
69.6
kBtu/ft²
GHG emissions
1,144
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
304,000
sq ft
Year built
—
vintage

BERDO 2.0 · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score71 (band B)
Site EUI69.6 kBtu/ft²
Source EUI—
GHG emissions1,144 tCO₂e
GHG intensity—
Electricity1,478,695 kWh
Natural gas161,173 therms
Gross floor area304,000 sq ft
Source recordboston:103908:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest7169.6 kBtu/ft²1,144 tCO₂e
2023———
20224792.1 kBtu/ft²1,621 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

JAG IG LONGWOOD PROPERTY LLC

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

Location

Address
75 Saint Alphonsus St
City
Boston
State
Massachusetts
ZIP
2120.

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 75 Saint Alphonsus St's energy grade?

75 Saint Alphonsus St scores 71 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 75 Saint Alphonsus St use?

Its 2024 site energy-use intensity was 69.6 kBtu/ft² across 304,000 sq ft, including 1,478,695 kWh of electricity and 161,173 therms of natural gas.

What are 75 Saint Alphonsus St's carbon emissions?

75 Saint Alphonsus St reported 1,144 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:103908:2024.