BuildingCensus
A

DCAS_1037_Brooklyn Borough Hall

Office in New York City, NY · 209 Joralemon St · 11201

ENERGY STAR score
91
band A · 2024
Site EUI
29.9
kBtu/ft²
GHG emissions
172
tCO₂e
GHG intensity
3.4
kgCO₂e/ft²
Floor area
50,000
sq ft
Year built
1846
vintage
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85–10070–8455–691–54
This entry + 6 nearby

Local Law 84 (LL84) · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score91 (band A)
Site EUI29.9 kBtu/ft²
Source EUI83.7 kBtu/ft²
GHG emissions172 tCO₂e
GHG intensity3.4 kgCO₂e/ft²
Electricity438,258 kWh
Gross floor area50,000 sq ft
Source recordnyc:21354469:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest91±029.9 kBtu/ft²172 tCO₂e
202391-328.7 kBtu/ft²156 tCO₂e
20229426.4 kBtu/ft²112 tCO₂e

Compliance context

Local Law 84 (LL84)

Under Local Law 97, buildings over 25,000 sq ft face carbon caps with fines of $268 per metric ton of CO₂e over the limit, phasing in from 2024.

Program details →

Ownership

No owner listed in the disclosure.

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Location

Address
209 Joralemon St
State
New York
ZIP
11201
Coordinates
40.69248, -73.99049

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in New York City · biggest emitters

Frequently asked questions

What is DCAS_1037_Brooklyn Borough Hall's energy grade?

DCAS_1037_Brooklyn Borough Hall scores 91 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does DCAS_1037_Brooklyn Borough Hall use?

Its 2024 site energy-use intensity was 29.9 kBtu/ft² (83.7 kBtu/ft² source) across 50,000 sq ft, including 438,258 kWh of electricity.

What are DCAS_1037_Brooklyn Borough Hall's carbon emissions?

DCAS_1037_Brooklyn Borough Hall reported 172 tCO₂e of greenhouse-gas emissions (3.4 kgCO₂e/ft²) for 2024. Under Local Law 97, buildings over 25,000 sq ft face carbon caps with fines of $268 per metric ton of CO₂e over the limit, phasing in from 2024.

Dataset updated . Source: Energy and Water Data Disclosure disclosure, record nyc:21354469:2024.