640 West 231st Street
Multifamily Housing in New York City, NY · 10463
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 60 (band C) |
| Site EUI | 89.9 kBtu/ft² |
| Source EUI | 114.8 kBtu/ft² |
| GHG emissions | 400 tCO₂e |
| GHG intensity | 5.5 kgCO₂e/ft² |
| Electricity | 249,226 kWh |
| Natural gas | 56,931 therms |
| Water use | 2,492 kgal |
| Gross floor area | 72,800 sq ft |
| Source record | nyc:31987957:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 60 | ±0 | 89.9 kBtu/ft² | 400 tCO₂e |
| 2023 | 60 | 87.1 kBtu/ft² | 384 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
- 640 West 231st Street
- City
- New York City
- State
- New York
- ZIP
- 10463
- Coordinates
- 40.88330, -73.91465
Within ~1 km
Nearby benchmarked buildings
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- DEPM 2560 - 555 Kappock Streetscore 92
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See also: most efficient in New York City · biggest emitters
Frequently asked questions
What is 640 West 231st Street's energy grade?
640 West 231st Street scores 60 out of 100 on ENERGY STAR — band C (Below median (55–69)) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 640 West 231st Street use?
Its 2024 site energy-use intensity was 89.9 kBtu/ft² (114.8 kBtu/ft² source) across 72,800 sq ft, including 249,226 kWh of electricity and 56,931 therms of natural gas.
What are 640 West 231st Street's carbon emissions?
640 West 231st Street reported 400 tCO₂e of greenhouse-gas emissions (5.5 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:31987957:2024.