BuildingCensus
C

30 Caldwell St

Multifamily Housing in Boston, MA · 2129.

ENERGY STAR score
58
band C · 2024
Site EUI
51.6
kBtu/ft²
GHG emissions
435
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
152,798
sq ft
Year built
—
vintage

BERDO 2.0 · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score58 (band C)
Site EUI51.6 kBtu/ft²
Source EUI—
GHG emissions435 tCO₂e
GHG intensity—
Electricity1,210,141 kWh
Natural gas37,520 therms
Gross floor area152,798 sq ft
Source recordboston:103942:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest58-2251.6 kBtu/ft²435 tCO₂e
202380±045.0 kBtu/ft²389 tCO₂e
20228047.9 kBtu/ft²480 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

JOHN HANCOCK LIFE INSURANCE COMPANY (USA)

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Location

Address
30 Caldwell St
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 30 Caldwell St's energy grade?

30 Caldwell St scores 58 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 30 Caldwell St use?

Its 2024 site energy-use intensity was 51.6 kBtu/ft² across 152,798 sq ft, including 1,210,141 kWh of electricity and 37,520 therms of natural gas.

What are 30 Caldwell St's carbon emissions?

30 Caldwell St reported 435 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:103942:2024.