BuildingCensus
C

1 First Ave

Office in Boston, MA · 2129.

ENERGY STAR score
68
band C · 2024
Site EUI
46.7
kBtu/ft²
GHG emissions
130
tCO₂e
GHG intensity
kgCO₂e/ft²
Floor area
49,247
sq ft
Year built
vintage

BERDO 2.0 · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score68 (band C)
Site EUI46.7 kBtu/ft²
Source EUI
GHG emissions130 tCO₂e
GHG intensity
Electricity568,760 kWh
Natural gas3,587 therms
Gross floor area49,247 sq ft
Source recordboston:104546:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest68-246.7 kBtu/ft²130 tCO₂e
202370+245.0 kBtu/ft²131 tCO₂e
20226847.4 kBtu/ft²174 tCO₂e

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

NAVY YARD PLAZA DEVELOPMENT

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

Location

Address
1 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 1 First Ave's energy grade?

1 First Ave scores 68 out of 100 on ENERGY STAR — band C (Below median (55–69)) — in its 2024 Boston disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does 1 First Ave use?

Its 2024 site energy-use intensity was 46.7 kBtu/ft² across 49,247 sq ft, including 568,760 kWh of electricity and 3,587 therms of natural gas.

What are 1 First Ave's carbon emissions?

1 First Ave reported 130 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:104546:2024.