50 East 21st Street
Multifamily Housing in New York City, NY · 11226
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 56 (band C) |
| Site EUI | 81.6 kBtu/ft² |
| Source EUI | 103.4 kBtu/ft² |
| GHG emissions | 354 tCO₂e |
| GHG intensity | 5.0 kgCO₂e/ft² |
| Electricity | 211,782 kWh |
| Natural gas | 50,960 therms |
| Water use | 2,956 kgal |
| Gross floor area | 71,282 sq ft |
| Source record | nyc:2798131:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 56 | -16 | 81.6 kBtu/ft² | 354 tCO₂e |
| 2023 | 72 | +6 | 69.5 kBtu/ft² | 303 tCO₂e |
| 2022 | 66 | 78.9 kBtu/ft² | 323 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
- 50 East 21st Street
- City
- New York City
- State
- New York
- ZIP
- 11226
- Coordinates
- 40.65331, -73.96057
Within ~1 km
Nearby benchmarked buildings
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- Benjamin Baum: 590 Flatbush Avescore 67
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- Benjamin Baum: 580 Flatbush Avescore 61
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See also: most efficient in New York City · biggest emitters
Frequently asked questions
What is 50 East 21st Street's energy grade?
50 East 21st Street scores 56 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 50 East 21st Street use?
Its 2024 site energy-use intensity was 81.6 kBtu/ft² (103.4 kBtu/ft² source) across 71,282 sq ft, including 211,782 kWh of electricity and 50,960 therms of natural gas.
What are 50 East 21st Street's carbon emissions?
50 East 21st Street reported 354 tCO₂e of greenhouse-gas emissions (5.0 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:2798131:2024.