Cornerstone: 40 West 24th Street
Multifamily Housing in New York City, NY · 40 West 24th Street · 10010
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 92 (band A) |
| Site EUI | 44.5 kBtu/ft² |
| Source EUI | 67.2 kBtu/ft² |
| GHG emissions | 277 tCO₂e |
| GHG intensity | 3.7 kgCO₂e/ft² |
| Electricity | 269,753 kWh |
| Natural gas | 3,593 therms |
| Water use | 1,232 kgal |
| Gross floor area | 74,711 sq ft |
| Source record | nyc:5832530:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 92 | -4 | 44.5 kBtu/ft² | 277 tCO₂e |
| 2023 | 96 | -1 | 38.9 kBtu/ft² | 238 tCO₂e |
| 2022 | 97 | 40.9 kBtu/ft² | 228 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
- 40 West 24th Street
- City
- New York City
- State
- New York
- ZIP
- 10010
- Coordinates
- 40.74274, -73.99040
Within ~1 km
Nearby benchmarked buildings
- Penn Southscore 95
Multifamily Housing · 3,391,963 sq ft
- ESRT - Empire State Buildingscore 78
Office · 2,852,257 sq ft
- 11 Madison Avenuescore 77
Office · 2,228,574 sq ft
- 51 Madisonscore 79
Office · 1,485,386 sq ft
- One Madison Avenuescore —
Office · 1,339,997 sq ft
- Benchmarking Group - 3score —
College/University · 1,221,878 sq ft
See also: most efficient in New York City · biggest emitters
Frequently asked questions
What is Cornerstone: 40 West 24th Street's energy grade?
Cornerstone: 40 West 24th Street scores 92 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Cornerstone: 40 West 24th Street use?
Its 2024 site energy-use intensity was 44.5 kBtu/ft² (67.2 kBtu/ft² source) across 74,711 sq ft, including 269,753 kWh of electricity and 3,593 therms of natural gas.
What are Cornerstone: 40 West 24th Street's carbon emissions?
Cornerstone: 40 West 24th Street reported 277 tCO₂e of greenhouse-gas emissions (3.7 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:5832530:2024.