420 West End Ave
Multifamily Housing in New York City, NY · 10024
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 93 (band A) |
| Site EUI | 45.3 kBtu/ft² |
| Source EUI | 63.3 kBtu/ft² |
| GHG emissions | 280 tCO₂e |
| GHG intensity | 3.0 kgCO₂e/ft² |
| Electricity | 247,743 kWh |
| Natural gas | 34,411 therms |
| Water use | 1,782 kgal |
| Gross floor area | 94,536 sq ft |
| Source record | nyc:20238957:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 93 | +5 | 45.3 kBtu/ft² | 280 tCO₂e |
| 2023 | 88 | -4 | 49.5 kBtu/ft² | 295 tCO₂e |
| 2022 | 92 | 49.2 kBtu/ft² | 276 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
- 420 West End Ave
- City
- New York City
- State
- New York
- ZIP
- 10024
- Coordinates
- 40.78521, -73.98052
Within ~1 km
Nearby benchmarked buildings
- 220 Riverside Boulevardscore 45
Multifamily Housing · 790,968 sq ft
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Multifamily Housing · 689,897 sq ft
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- 11 RIVERSIDE DRIVEscore 98
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See also: most efficient in New York City · biggest emitters
Frequently asked questions
What is 420 West End Ave's energy grade?
420 West End Ave scores 93 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 420 West End Ave use?
Its 2024 site energy-use intensity was 45.3 kBtu/ft² (63.3 kBtu/ft² source) across 94,536 sq ft, including 247,743 kWh of electricity and 34,411 therms of natural gas.
What are 420 West End Ave's carbon emissions?
420 West End Ave reported 280 tCO₂e of greenhouse-gas emissions (3.0 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:20238957:2024.