AKAM - 520 West 23rd Street
Multifamily Housing in New York City, NY · 514 West 23rd Street · 10011
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 77 (band B) |
| Site EUI | 57.7 kBtu/ft² |
| Source EUI | 103.7 kBtu/ft² |
| GHG emissions | 448 tCO₂e |
| GHG intensity | 4.6 kgCO₂e/ft² |
| Electricity | 703,663 kWh |
| Natural gas | 32,291 therms |
| Water use | 3,406 kgal |
| Gross floor area | 97,568 sq ft |
| Source record | nyc:4950979:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 77 | +3 | 57.7 kBtu/ft² | 448 tCO₂e |
| 2023 | 74 | -1 | 53.8 kBtu/ft² | 420 tCO₂e |
| 2022 | 75 | 57.0 kBtu/ft² | 386 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
- 514 West 23rd Street
- City
- New York City
- State
- New York
- ZIP
- 10011
- Coordinates
- 40.74808, -74.00512
Within ~1 km
Nearby benchmarked buildings
- Hudson Yards Cogen Campusscore —
Other · 7,739,076 sq ft
- Manhattan Westscore —
Other · 4,153,954 sq ft
- 20-30 Hudson Yardsscore —
Office · 3,810,623 sq ft
- Penn Southscore 95
Multifamily Housing · 3,391,963 sq ft
- 50 Hudson Yardsscore 76
Office · 2,944,455 sq ft
- The Spiral - 66 Hudson Boulevardscore 82
Office · 2,830,000 sq ft
See also: most efficient in New York City · biggest emitters
Frequently asked questions
What is AKAM - 520 West 23rd Street's energy grade?
AKAM - 520 West 23rd Street scores 77 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 - 520 West 23rd Street use?
Its 2024 site energy-use intensity was 57.7 kBtu/ft² (103.7 kBtu/ft² source) across 97,568 sq ft, including 703,663 kWh of electricity and 32,291 therms of natural gas.
What are AKAM - 520 West 23rd Street's carbon emissions?
AKAM - 520 West 23rd Street reported 448 tCO₂e of greenhouse-gas emissions (4.6 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:4950979:2024.