520 EAST 21st STREET
Multifamily Housing in New York City, NY · 11226
Local Law 84 (LL84) · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 66 (band C) |
| Site EUI | 83.4 kBtu/ft² |
| Source EUI | 110.8 kBtu/ft² |
| GHG emissions | 535 tCO₂e |
| GHG intensity | 5.2 kgCO₂e/ft² |
| Electricity | 402,780 kWh |
| Natural gas | 72,541 therms |
| Water use | 12,777 kgal |
| Gross floor area | 103,494 sq ft |
| Source record | nyc:26598607:2023 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2023latest | 66 | +2 | 83.4 kBtu/ft² | 535 tCO₂e |
| 2022 | 64 | 89.9 kBtu/ft² | 540 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
- 520 EAST 21st STREET
- City
- New York City
- State
- New York
- ZIP
- 11226
- Coordinates
- 40.64127, -73.95830
Within ~1 km
Nearby benchmarked buildings
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- Searsscore —
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See also: most efficient in New York City · biggest emitters
Frequently asked questions
What is 520 EAST 21st STREET's energy grade?
520 EAST 21st STREET scores 66 out of 100 on ENERGY STAR — band C (Below median (55–69)) — in its 2023 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 520 EAST 21st STREET use?
Its 2023 site energy-use intensity was 83.4 kBtu/ft² (110.8 kBtu/ft² source) across 103,494 sq ft, including 402,780 kWh of electricity and 72,541 therms of natural gas.
What are 520 EAST 21st STREET's carbon emissions?
520 EAST 21st STREET reported 535 tCO₂e of greenhouse-gas emissions (5.2 kgCO₂e/ft²) for 2023. 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:26598607:2023.