BuildingCensus
B

21 West 46th Street

Office in New York City, NY · 10036

ENERGY STAR score
84
band B · 2024
Site EUI
47.7
kBtu/ft²
GHG emissions
328
tCO₂e
GHG intensity
4.4
kgCO₂e/ft²
Floor area
75,008
sq ft
Year built
1929
vintage
◆ Loading map…
85–10070–8455–691–54
This entry + 6 nearby

Local Law 84 (LL84) · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score84 (band B)
Site EUI47.7 kBtu/ft²
Source EUI102.0 kBtu/ft²
GHG emissions328 tCO₂e
GHG intensity4.4 kgCO₂e/ft²
Electricity651,687 kWh
Natural gas13,549 therms
Gross floor area75,008 sq ft
Source recordnyc:62220693:2024

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.

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Ownership

No owner listed in the disclosure.

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Location

Address
21 West 46th Street
State
New York
ZIP
10036
Coordinates
40.75644, -73.97997

Within ~1 km

Nearby benchmarked buildings

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

Frequently asked questions

What is 21 West 46th Street's energy grade?

21 West 46th Street scores 84 out of 100 on ENERGY STAR — band B (Above median (70–84)) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does 21 West 46th Street use?

Its 2024 site energy-use intensity was 47.7 kBtu/ft² (102.0 kBtu/ft² source) across 75,008 sq ft, including 651,687 kWh of electricity and 13,549 therms of natural gas.

What are 21 West 46th Street's carbon emissions?

21 West 46th Street reported 328 tCO₂e of greenhouse-gas emissions (4.4 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:62220693:2024.