BuildingCensus
B

550 Stewart Acquisition LLC/145 HF Realty Assoc - 145W45

Office in New York City, NY · 145 West 45th Strret · 10036

ENERGY STAR score
76
band B · 2024
Site EUI
52.2
kBtu/ft²
GHG emissions
489
tCO₂e
GHG intensity
6.0
kgCO₂e/ft²
Floor area
81,698
sq ft
Year built
1911
vintage

Local Law 84 (LL84) · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score76 (band B)
Site EUI52.2 kBtu/ft²
Source EUI145.7 kBtu/ft²
GHG emissions489 tCO₂e
GHG intensity6.0 kgCO₂e/ft²
Electricity1,244,254 kWh
Natural gas167 therms
Gross floor area81,698 sq ft
Source recordnyc:10439371:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest76-1252.2 kBtu/ft²489 tCO₂e
202388+538.7 kBtu/ft²344 tCO₂e
20228357.6 kBtu/ft²318 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
145 West 45th Strret
State
New York
ZIP
10036

Within ~1 km

Nearby benchmarked buildings

This source publishes no coordinates, so nearby buildings can't be resolved yet.

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

Frequently asked questions

What is 550 Stewart Acquisition LLC/145 HF Realty Assoc - 145W45's energy grade?

550 Stewart Acquisition LLC/145 HF Realty Assoc - 145W45 scores 76 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 550 Stewart Acquisition LLC/145 HF Realty Assoc - 145W45 use?

Its 2024 site energy-use intensity was 52.2 kBtu/ft² (145.7 kBtu/ft² source) across 81,698 sq ft, including 1,244,254 kWh of electricity and 167 therms of natural gas.

What are 550 Stewart Acquisition LLC/145 HF Realty Assoc - 145W45's carbon emissions?

550 Stewart Acquisition LLC/145 HF Realty Assoc - 145W45 reported 489 tCO₂e of greenhouse-gas emissions (6.0 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:10439371:2024.