66 West 45th Street
Multifamily Housing in New York City, NY · 10036
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 92 (band A) |
| Site EUI | 55.2 kBtu/ft² |
| Source EUI | 103.5 kBtu/ft² |
| GHG emissions | 774 tCO₂e |
| GHG intensity | 4.5 kgCO₂e/ft² |
| Electricity | 1,300,375 kWh |
| Natural gas | 49,598 therms |
| Gross floor area | 170,367 sq ft |
| Source record | nyc:24125526:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 92 | -3 | 55.2 kBtu/ft² | 774 tCO₂e |
| 2023 | 95 | 46.8 kBtu/ft² | 673 tCO₂e | |
| 2022 | — | 65.8 kBtu/ft² | 795 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.
Ownership
No owner listed in the disclosure.
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Location
- Address
- 66 West 45th Street
- City
- New York City
- State
- New York
- ZIP
- 10036
- Coordinates
- 40.75624, -73.98148
Within ~1 km
Nearby benchmarked buildings
Office · 8,053,115 sq ft
- Metlife Building (200 Park)score 69
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- 1633 Broadway - Paramount Plazascore 75
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- 1221 Avenue of the Americasscore 86
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- 1251 Avenue of the Americasscore 77
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See also: most efficient in New York City · biggest emitters
Frequently asked questions
What is 66 West 45th Street's energy grade?
66 West 45th Street scores 92 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 66 West 45th Street use?
Its 2024 site energy-use intensity was 55.2 kBtu/ft² (103.5 kBtu/ft² source) across 170,367 sq ft, including 1,300,375 kWh of electricity and 49,598 therms of natural gas.
What are 66 West 45th Street's carbon emissions?
66 West 45th Street reported 774 tCO₂e of greenhouse-gas emissions (4.5 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:24125526:2024.