BuildingCensus
C

77-99 South St

Office in Boston, MA · 2111.

ENERGY STAR score
68
band C · 2024
Site EUI
81.3
kBtu/ft²
GHG emissions
479
tCO₂e
GHG intensity
kgCO₂e/ft²
Floor area
107,432
sq ft
Year built
vintage

BERDO 2.0 · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score68 (band C)
Site EUI81.3 kBtu/ft²
Source EUI
GHG emissions479 tCO₂e
GHG intensity
Electricity1,118,095 kWh
Natural gas49,236 therms
Gross floor area107,432 sq ft
Source recordboston:106121:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest68-1781.3 kBtu/ft²479 tCO₂e
202385-353.3 kBtu/ft²329 tCO₂e
20228841.9 kBtu/ft²330 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

THIRD SECTOR NEW ENGLAND INC

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Location

Address
77-99 South St
City
Boston
State
Massachusetts
ZIP
2111.

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 77-99 South St's energy grade?

77-99 South St 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 77-99 South St use?

Its 2024 site energy-use intensity was 81.3 kBtu/ft² across 107,432 sq ft, including 1,118,095 kWh of electricity and 49,236 therms of natural gas.

What are 77-99 South St's carbon emissions?

77-99 South St reported 479 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:106121:2024.