BuildingCensus
B

304 East 45th Street

Office in New York City, NY · 10017

ENERGY STAR score
71
band B · 2024
Site EUI
69.3
kBtu/ft²
GHG emissions
2,090
tCO₂e
GHG intensity
6.9
kgCO₂e/ft²
Floor area
301,060
sq ft
Year built
1950
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 score71 (band B)
Site EUI69.3 kBtu/ft²
Source EUI148.8 kBtu/ft²
GHG emissions2,090 tCO₂e
GHG intensity6.9 kgCO₂e/ft²
Electricity3,886,178 kWh
Natural gas69 therms
Water use1,599 kgal
Gross floor area301,060 sq ft
Source recordnyc:2647356:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest71-369.3 kBtu/ft²2,090 tCO₂e
202374-266.8 kBtu/ft²1,883 tCO₂e
20227660.1 kBtu/ft²1,438 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
304 East 45th Street
State
New York
ZIP
10017
Coordinates
40.75157, -73.97039

Within ~1 km

Nearby benchmarked buildings

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

Frequently asked questions

What is 304 East 45th Street's energy grade?

304 East 45th Street scores 71 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 304 East 45th Street use?

Its 2024 site energy-use intensity was 69.3 kBtu/ft² (148.8 kBtu/ft² source) across 301,060 sq ft, including 3,886,178 kWh of electricity and 69 therms of natural gas.

What are 304 East 45th Street's carbon emissions?

304 East 45th Street reported 2,090 tCO₂e of greenhouse-gas emissions (6.9 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:2647356:2024.