55 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 | 21 (band D) |
| Site EUI | 117.6 kBtu/ft² |
| Source EUI | 143.6 kBtu/ft² |
| GHG emissions | 418 tCO₂e |
| GHG intensity | 7.0 kgCO₂e/ft² |
| Electricity | 202,502 kWh |
| Natural gas | 63,783 therms |
| Gross floor area | 60,114 sq ft |
| Source record | nyc:11990922:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 21 | -2 | 117.6 kBtu/ft² | 418 tCO₂e |
| 2023 | 23 | +9 | 113.0 kBtu/ft² | 399 tCO₂e |
| 2022 | 14 | 134.9 kBtu/ft² | 452 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
- 55 East 21st Street
- City
- New York City
- State
- New York
- ZIP
- 11226
- Coordinates
- 40.65320, -73.96053
Within ~1 km
Nearby benchmarked buildings
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- TMG - 123 Linden - PLGscore 34
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- Benjamin Baum: 590 Flatbush Avescore 67
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- 800 Flatbush Avenuescore 85
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- Benjamin Baum: 580 Flatbush Avescore 61
Multifamily Housing · 257,076 sq ft
See also: most efficient in New York City · biggest emitters
Frequently asked questions
What is 55 East 21st Street's energy grade?
55 East 21st Street scores 21 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 55 East 21st Street use?
Its 2024 site energy-use intensity was 117.6 kBtu/ft² (143.6 kBtu/ft² source) across 60,114 sq ft, including 202,502 kWh of electricity and 63,783 therms of natural gas.
What are 55 East 21st Street's carbon emissions?
55 East 21st Street reported 418 tCO₂e of greenhouse-gas emissions (7.0 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:11990922:2024.