BuildingCensus
A

39 First Ave

Office in Boston, MA · 2129.

ENERGY STAR score
90
band A · 2024
Site EUI
30.7
kBtu/ft²
GHG emissions
148
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
86,951
sq ft
Year built
—
vintage

BERDO 2.0 · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score90 (band A)
Site EUI30.7 kBtu/ft²
Source EUI—
GHG emissions148 tCO₂e
GHG intensity—
Electricity495,139 kWh
Natural gas9,778 therms
Gross floor area86,951 sq ft
Source recordboston:104545:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest90+830.7 kBtu/ft²148 tCO₂e
202382+1333.9 kBtu/ft²173 tCO₂e
20226942.4 kBtu/ft²277 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

NAVY YARD PLAZA DEVELOPMENT

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

Location

Address
39 First Ave
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 39 First Ave's energy grade?

39 First Ave scores 90 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 39 First Ave use?

Its 2024 site energy-use intensity was 30.7 kBtu/ft² across 86,951 sq ft, including 495,139 kWh of electricity and 9,778 therms of natural gas.

What are 39 First Ave's carbon emissions?

39 First Ave reported 148 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:104545:2024.