AKAM - 639 West End Avenue
Multifamily Housing in New York City, NY · 639 West End Avenue · 10024
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 81 (band B) |
| Site EUI | 62.1 kBtu/ft² |
| Source EUI | 81.2 kBtu/ft² |
| GHG emissions | 377 tCO₂e |
| GHG intensity | 3.9 kgCO₂e/ft² |
| Electricity | 261,623 kWh |
| Natural gas | 51,653 therms |
| Water use | 2,236 kgal |
| Gross floor area | 97,600 sq ft |
| Source record | nyc:4952319:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 81 | +28 | 62.1 kBtu/ft² | 377 tCO₂e |
| 2023 | 53 | -8 | 68.7 kBtu/ft² | 396 tCO₂e |
| 2022 | 61 | 69.7 kBtu/ft² | 381 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
- 639 West End Avenue
- City
- New York City
- State
- New York
- ZIP
- 10024
- Coordinates
- 40.79216, -73.97549
Within ~1 km
Nearby benchmarked buildings
Multifamily Housing · 689,897 sq ft
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- 700 COLUMBUS AVENUEscore 88
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- 135 West 96th Streetscore 5
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See also: most efficient in New York City · biggest emitters
Frequently asked questions
What is AKAM - 639 West End Avenue's energy grade?
AKAM - 639 West End Avenue 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 AKAM - 639 West End Avenue use?
Its 2024 site energy-use intensity was 62.1 kBtu/ft² (81.2 kBtu/ft² source) across 97,600 sq ft, including 261,623 kWh of electricity and 51,653 therms of natural gas.
What are AKAM - 639 West End Avenue's carbon emissions?
AKAM - 639 West End Avenue reported 377 tCO₂e of greenhouse-gas emissions (3.9 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:4952319:2024.