31-64 21st Street
Multifamily Housing in New York City, NY · 11106
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 95 (band A) |
| Site EUI | 47.5 kBtu/ft² |
| Source EUI | 71.0 kBtu/ft² |
| GHG emissions | 202 tCO₂e |
| GHG intensity | 3.3 kgCO₂e/ft² |
| Electricity | 219,626 kWh |
| Natural gas | 21,880 therms |
| Water use | 1,743 kgal |
| Gross floor area | 61,870 sq ft |
| Source record | nyc:23761399:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 95 | +6 | 47.5 kBtu/ft² | 202 tCO₂e |
| 2023 | 89 | -1 | 60.1 kBtu/ft² | 186 tCO₂e |
| 2022 | 90 | 65.3 kBtu/ft² | 182 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
- 31-64 21st Street
- City
- New York City
- State
- New York
- ZIP
- 11106
- Coordinates
- 40.76570, -73.93124
Within ~1 km
Nearby benchmarked buildings
- RAVENSWOOD CAMPUSscore 11
Multifamily Housing · 2,197,500 sq ft
- ASTORIAscore 10
Multifamily Housing · 1,211,610 sq ft
Multifamily Housing · 799,833 sq ft
Multifamily Housing · 635,040 sq ft
- Ravenswood - Bldgs 9-17score —
Multifamily Housing · 587,000 sq ft
- Ravenswood - Bldgs 18-25score —
Multifamily Housing · 580,200 sq ft
See also: most efficient in New York City · biggest emitters
Frequently asked questions
What is 31-64 21st Street's energy grade?
31-64 21st Street scores 95 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 31-64 21st Street use?
Its 2024 site energy-use intensity was 47.5 kBtu/ft² (71.0 kBtu/ft² source) across 61,870 sq ft, including 219,626 kWh of electricity and 21,880 therms of natural gas.
What are 31-64 21st Street's carbon emissions?
31-64 21st Street reported 202 tCO₂e of greenhouse-gas emissions (3.3 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:23761399:2024.