Zaha
Multifamily Housing in New York City, NY · 520 W. 28Th Street · 10001
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 31 (band D) |
| Site EUI | 68.6 kBtu/ft² |
| Source EUI | 134.1 kBtu/ft² |
| GHG emissions | 988 tCO₂e |
| GHG intensity | 5.8 kgCO₂e/ft² |
| Electricity | 1,758,845 kWh |
| Natural gas | 55,938 therms |
| Water use | 4,918 kgal |
| Gross floor area | 169,111 sq ft |
| Source record | nyc:6783303:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 31 | -5 | 68.6 kBtu/ft² | 988 tCO₂e |
| 2023 | 36 | +1 | 66.0 kBtu/ft² | 936 tCO₂e |
| 2022 | 35 | 74.0 kBtu/ft² | 862 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.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 520 W. 28Th Street
- City
- New York City
- State
- New York
- ZIP
- 10001
- Coordinates
- 40.75128, -74.00298
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 Zaha's energy grade?
Zaha scores 31 out of 100 on ENERGY STAR — band D (Lowest band (1–54)) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Zaha use?
Its 2024 site energy-use intensity was 68.6 kBtu/ft² (134.1 kBtu/ft² source) across 169,111 sq ft, including 1,758,845 kWh of electricity and 55,938 therms of natural gas.
What are Zaha's carbon emissions?
Zaha reported 988 tCO₂e of greenhouse-gas emissions (5.8 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:6783303:2024.