257 W 39
Office in New York City, NY · 257 West 39th Street · 10018
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 81 (band B) |
| Site EUI | 64.8 kBtu/ft² |
| Source EUI | 91.9 kBtu/ft² |
| GHG emissions | 763 tCO₂e |
| GHG intensity | 4.3 kgCO₂e/ft² |
| Electricity | 711,175 kWh |
| Natural gas | 91,096 therms |
| Gross floor area | 177,975 sq ft |
| Source record | nyc:2678246:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 81 | -2 | 64.8 kBtu/ft² | 763 tCO₂e |
| 2023 | 83 | 58.7 kBtu/ft² | 695 tCO₂e | |
| 2022 | — | 69.7 kBtu/ft² | 745 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
- 257 West 39th Street
- City
- New York City
- State
- New York
- ZIP
- 10018
- Coordinates
- 40.75480, -73.98989
Within ~1 km
Nearby benchmarked buildings
- Manhattan Westscore —
Other · 4,153,954 sq ft
- Penn Southscore 95
Multifamily Housing · 3,391,963 sq ft
- ESRT - Empire State Buildingscore 78
Office · 2,852,257 sq ft
- 1633 Broadway - Paramount Plazascore 75
Office · 2,837,932 sq ft
- 1221 Avenue of the Americasscore 86
Office · 2,636,182 sq ft
- PENN 1 (LL97)score —
Office · 2,488,353 sq ft
See also: most efficient in New York City · biggest emitters
Frequently asked questions
What is 257 W 39's energy grade?
257 W 39 scores 81 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 257 W 39 use?
Its 2024 site energy-use intensity was 64.8 kBtu/ft² (91.9 kBtu/ft² source) across 177,975 sq ft, including 711,175 kWh of electricity and 91,096 therms of natural gas.
What are 257 W 39's carbon emissions?
257 W 39 reported 763 tCO₂e of greenhouse-gas emissions (4.3 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:2678246:2024.