523 West 143rd Street
Multifamily Housing in New York City, NY · 10031
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 2 (band D) |
| Site EUI | 174.1 kBtu/ft² |
| Source EUI | 196.6 kBtu/ft² |
| GHG emissions | 394 tCO₂e |
| GHG intensity | 13.4 kgCO₂e/ft² |
| Electricity | 100,301 kWh |
| Natural gas | 457 therms |
| Water use | 717 kgal |
| Gross floor area | 29,520 sq ft |
| Source record | nyc:6354525:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 2 | ±0 | 174.1 kBtu/ft² | 394 tCO₂e |
| 2023 | 2 | -98 | 172.4 kBtu/ft² | 389 tCO₂e |
| 2022 | 100 | 21.0 kBtu/ft² | 49 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
- 523 West 143rd Street
- City
- New York City
- State
- New York
- ZIP
- 10031
- Coordinates
- 40.82463, -73.95017
Within ~1 km
Nearby benchmarked buildings
- Benchmarking Group - 10score —
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- 1470 Amsterdam Avenuescore 2
Multifamily Housing · 1,291,359 sq ft
Wastewater Treatment Plant · 1,129,933 sq ft
- DREW-HAMILTONscore 46
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College/University · 885,656 sq ft
College/University · 620,782 sq ft
See also: most efficient in New York City · biggest emitters
Frequently asked questions
What is 523 West 143rd Street's energy grade?
523 West 143rd Street scores 2 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 523 West 143rd Street use?
Its 2024 site energy-use intensity was 174.1 kBtu/ft² (196.6 kBtu/ft² source) across 29,520 sq ft, including 100,301 kWh of electricity and 457 therms of natural gas.
What are 523 West 143rd Street's carbon emissions?
523 West 143rd Street reported 394 tCO₂e of greenhouse-gas emissions (13.4 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:6354525:2024.