BuildingCensus
A

40-09 21st Street

Office in New York City, NY · 11101

ENERGY STAR score
87
band A · 2024
Site EUI
39.3
kBtu/ft²
GHG emissions
306
tCO₂e
GHG intensity
4.0
kgCO₂e/ft²
Floor area
77,443
sq ft
Year built
1922
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 score87 (band A)
Site EUI39.3 kBtu/ft²
Source EUI94.0 kBtu/ft²
GHG emissions306 tCO₂e
GHG intensity4.0 kgCO₂e/ft²
Electricity684,402 kWh
Natural gas7,085 therms
Gross floor area77,443 sq ft
Source recordnyc:3319859:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest87-1339.3 kBtu/ft²306 tCO₂e
20231007.7 kBtu/ft²65 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
40-09 21st Street
State
New York
ZIP
11101
Coordinates
40.75497, -73.94148

Within ~1 km

Nearby benchmarked buildings

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

Frequently asked questions

What is 40-09 21st Street's energy grade?

40-09 21st Street scores 87 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 40-09 21st Street use?

Its 2024 site energy-use intensity was 39.3 kBtu/ft² (94.0 kBtu/ft² source) across 77,443 sq ft, including 684,402 kWh of electricity and 7,085 therms of natural gas.

What are 40-09 21st Street's carbon emissions?

40-09 21st Street reported 306 tCO₂e of greenhouse-gas emissions (4.0 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:3319859:2024.